diff options
212 files changed, 2473 insertions, 1187 deletions
diff --git a/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml b/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml index 1432fda3b603..47bc2057e629 100644 --- a/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml +++ b/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml @@ -40,6 +40,9 @@ properties: clock-names: const: stmmaceth + phy-supply: + description: PHY regulator + syscon: $ref: /schemas/types.yaml#/definitions/phandle description: diff --git a/Documentation/devicetree/bindings/net/marvell,orion-mdio.yaml b/Documentation/devicetree/bindings/net/marvell,orion-mdio.yaml index d2906b4a0f59..e35da8b01dc2 100644 --- a/Documentation/devicetree/bindings/net/marvell,orion-mdio.yaml +++ b/Documentation/devicetree/bindings/net/marvell,orion-mdio.yaml @@ -16,9 +16,6 @@ description: | 8k has a second unit which provides an interface with the xMDIO bus. This driver handles these interfaces. -allOf: - - $ref: "mdio.yaml#" - properties: compatible: enum: @@ -39,13 +36,38 @@ required: - compatible - reg +allOf: + - $ref: mdio.yaml# + + - if: + required: + - interrupts + + then: + properties: + reg: + items: + - items: + - $ref: /schemas/types.yaml#/definitions/cell + - const: 0x84 + + else: + properties: + reg: + items: + - items: + - $ref: /schemas/types.yaml#/definitions/cell + - enum: + - 0x4 + - 0x10 + unevaluatedProperties: false examples: - | mdio@d0072004 { compatible = "marvell,orion-mdio"; - reg = <0xd0072004 0x4>; + reg = <0xd0072004 0x84>; #address-cells = <1>; #size-cells = <0>; interrupts = <30>; diff --git a/Documentation/process/maintainer-netdev.rst b/Documentation/process/maintainer-netdev.rst index 1fa5ab8754d3..4a75686d35ab 100644 --- a/Documentation/process/maintainer-netdev.rst +++ b/Documentation/process/maintainer-netdev.rst @@ -2,9 +2,9 @@ .. _netdev-FAQ: -========== -netdev FAQ -========== +============================= +Networking subsystem (netdev) +============================= tl;dr ----- @@ -15,14 +15,15 @@ tl;dr - don't repost your patches within one 24h period - reverse xmas tree -What is netdev? ---------------- -It is a mailing list for all network-related Linux stuff. This +netdev +------ + +netdev is a mailing list for all network-related Linux stuff. This includes anything found under net/ (i.e. core code like IPv6) and drivers/net (i.e. hardware specific drivers) in the Linux source tree. Note that some subsystems (e.g. wireless drivers) which have a high -volume of traffic have their own specific mailing lists. +volume of traffic have their own specific mailing lists and trees. The netdev list is managed (like many other Linux mailing lists) through VGER (http://vger.kernel.org/) with archives available at @@ -32,32 +33,10 @@ Aside from subsystems like those mentioned above, all network-related Linux development (i.e. RFC, review, comments, etc.) takes place on netdev. -How do the changes posted to netdev make their way into Linux? --------------------------------------------------------------- -There are always two trees (git repositories) in play. Both are -driven by David Miller, the main network maintainer. There is the -``net`` tree, and the ``net-next`` tree. As you can probably guess from -the names, the ``net`` tree is for fixes to existing code already in the -mainline tree from Linus, and ``net-next`` is where the new code goes -for the future release. You can find the trees here: - -- https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git -- https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git - -How do I indicate which tree (net vs. net-next) my patch should be in? ----------------------------------------------------------------------- -To help maintainers and CI bots you should explicitly mark which tree -your patch is targeting. Assuming that you use git, use the prefix -flag:: - - git format-patch --subject-prefix='PATCH net-next' start..finish +Development cycle +----------------- -Use ``net`` instead of ``net-next`` (always lower case) in the above for -bug-fix ``net`` content. - -How often do changes from these trees make it to the mainline Linus tree? -------------------------------------------------------------------------- -To understand this, you need to know a bit of background information on +Here is a bit of background information on the cadence of Linux development. Each new release starts off with a two week "merge window" where the main maintainers feed their new stuff to Linus for merging into the mainline tree. After the two weeks, the @@ -69,9 +48,33 @@ rc2 is released. This repeats on a roughly weekly basis until rc7 state of churn), and a week after the last vX.Y-rcN was done, the official vX.Y is released. -Relating that to netdev: At the beginning of the 2-week merge window, -the ``net-next`` tree will be closed - no new changes/features. The -accumulated new content of the past ~10 weeks will be passed onto +To find out where we are now in the cycle - load the mainline (Linus) +page here: + + https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git + +and note the top of the "tags" section. If it is rc1, it is early in +the dev cycle. If it was tagged rc7 a week ago, then a release is +probably imminent. If the most recent tag is a final release tag +(without an ``-rcN`` suffix) - we are most likely in a merge window +and ``net-next`` is closed. + +git trees and patch flow +------------------------ + +There are two networking trees (git repositories) in play. Both are +driven by David Miller, the main network maintainer. There is the +``net`` tree, and the ``net-next`` tree. As you can probably guess from +the names, the ``net`` tree is for fixes to existing code already in the +mainline tree from Linus, and ``net-next`` is where the new code goes +for the future release. You can find the trees here: + +- https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git +- https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git + +Relating that to kernel development: At the beginning of the 2-week +merge window, the ``net-next`` tree will be closed - no new changes/features. +The accumulated new content of the past ~10 weeks will be passed onto mainline/Linus via a pull request for vX.Y -- at the same time, the ``net`` tree will start accumulating fixes for this pulled content relating to vX.Y @@ -103,22 +106,14 @@ focus for ``net`` is on stabilization and bug fixes. Finally, the vX.Y gets released, and the whole cycle starts over. -So where are we now in this cycle? ----------------------------------- +netdev patch review +------------------- -Load the mainline (Linus) page here: +Patch status +~~~~~~~~~~~~ - https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git - -and note the top of the "tags" section. If it is rc1, it is early in -the dev cycle. If it was tagged rc7 a week ago, then a release is -probably imminent. If the most recent tag is a final release tag -(without an ``-rcN`` suffix) - we are most likely in a merge window -and ``net-next`` is closed. - -How can I tell the status of a patch I've sent? ------------------------------------------------ -Start by looking at the main patchworks queue for netdev: +Status of a patch can be checked by looking at the main patchwork +queue for netdev: https://patchwork.kernel.org/project/netdevbpf/list/ @@ -127,73 +122,141 @@ patch. Patches are indexed by the ``Message-ID`` header of the emails which carried them so if you have trouble finding your patch append the value of ``Message-ID`` to the URL above. -How long before my patch is accepted? -------------------------------------- -Generally speaking, the patches get triaged quickly (in less than -48h). But be patient, if your patch is active in patchwork (i.e. it's -listed on the project's patch list) the chances it was missed are close to zero. -Asking the maintainer for status updates on your -patch is a good way to ensure your patch is ignored or pushed to the -bottom of the priority list. +Updating patch status +~~~~~~~~~~~~~~~~~~~~~ -Should I directly update patchwork state of my own patches? ------------------------------------------------------------ It may be tempting to help the maintainers and update the state of your -own patches when you post a new version or spot a bug. Please do not do that. +own patches when you post a new version or spot a bug. Please **do not** +do that. Interfering with the patch status on patchwork will only cause confusion. Leave it to the maintainer to figure out what is the most recent and current version that should be applied. If there is any doubt, the maintainer will reply and ask what should be done. -How do I divide my work into patches? -------------------------------------- +Review timelines +~~~~~~~~~~~~~~~~ -Put yourself in the shoes of the reviewer. Each patch is read separately -and therefore should constitute a comprehensible step towards your stated -goal. +Generally speaking, the patches get triaged quickly (in less than +48h). But be patient, if your patch is active in patchwork (i.e. it's +listed on the project's patch list) the chances it was missed are close to zero. +Asking the maintainer for status updates on your +patch is a good way to ensure your patch is ignored or pushed to the +bottom of the priority list. -Avoid sending series longer than 15 patches. Larger series takes longer -to review as reviewers will defer looking at it until they find a large -chunk of time. A small series can be reviewed in a short time, so Maintainers -just do it. As a result, a sequence of smaller series gets merged quicker and -with better review coverage. Re-posting large series also increases the mailing -list traffic. +Partial resends +~~~~~~~~~~~~~~~ -I made changes to only a few patches in a patch series should I resend only those changed? ------------------------------------------------------------------------------------------- -No, please resend the entire patch series and make sure you do number your +Please always resend the entire patch series and make sure you do number your patches such that it is clear this is the latest and greatest set of patches -that can be applied. - -I have received review feedback, when should I post a revised version of the patches? -------------------------------------------------------------------------------------- -Allow at least 24 hours to pass between postings. This will ensure reviewers -from all geographical locations have a chance to chime in. Do not wait -too long (weeks) between postings either as it will make it harder for reviewers -to recall all the context. +that can be applied. Do not try to resend just the patches which changed. -Make sure you address all the feedback in your new posting. Do not post a new -version of the code if the discussion about the previous version is still -ongoing, unless directly instructed by a reviewer. +Handling misapplied patches +~~~~~~~~~~~~~~~~~~~~~~~~~~~ -I submitted multiple versions of a patch series and it looks like a version other than the last one has been accepted, what should I do? ----------------------------------------------------------------------------------------------------------------------------------------- +Occasionally a patch series gets applied before receiving critical feedback, +or the wrong version of a series gets applied. There is no revert possible, once it is pushed out, it stays like that. Please send incremental versions on top of what has been merged in order to fix the patches the way they would look like if your latest patch series was to be merged. -Are there special rules regarding stable submissions on netdev? ---------------------------------------------------------------- +Stable tree +~~~~~~~~~~~ + While it used to be the case that netdev submissions were not supposed to carry explicit ``CC: stable@vger.kernel.org`` tags that is no longer the case today. Please follow the standard stable rules in :ref:`Documentation/process/stable-kernel-rules.rst <stable_kernel_rules>`, and make sure you include appropriate Fixes tags! -Is the comment style convention different for the networking content? ---------------------------------------------------------------------- -Yes, in a largely trivial way. Instead of this:: +Security fixes +~~~~~~~~~~~~~~ + +Do not email netdev maintainers directly if you think you discovered +a bug that might have possible security implications. +The current netdev maintainer has consistently requested that +people use the mailing lists and not reach out directly. If you aren't +OK with that, then perhaps consider mailing security@kernel.org or +reading about http://oss-security.openwall.org/wiki/mailing-lists/distros +as possible alternative mechanisms. + + +Co-posting changes to user space components +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +User space code exercising kernel features should be posted +alongside kernel patches. This gives reviewers a chance to see +how any new interface is used and how well it works. + +When user space tools reside in the kernel repo itself all changes +should generally come as one series. If series becomes too large +or the user space project is not reviewed on netdev include a link +to a public repo where user space patches can be seen. + +In case user space tooling lives in a separate repository but is +reviewed on netdev (e.g. patches to ``iproute2`` tools) kernel and +user space patches should form separate series (threads) when posted +to the mailing list, e.g.:: + + [PATCH net-next 0/3] net: some feature cover letter + └─ [PATCH net-next 1/3] net: some feature prep + └─ [PATCH net-next 2/3] net: some feature do it + └─ [PATCH net-next 3/3] selftest: net: some feature + + [PATCH iproute2-next] ip: add support for some feature + +Posting as one thread is discouraged because it confuses patchwork +(as of patchwork 2.2.2). + +Preparing changes +----------------- + +Attention to detail is important. Re-read your own work as if you were the +reviewer. You can start with using ``checkpatch.pl``, perhaps even with +the ``--strict`` flag. But do not be mindlessly robotic in doing so. +If your change is a bug fix, make sure your commit log indicates the +end-user visible symptom, the underlying reason as to why it happens, +and then if necessary, explain why the fix proposed is the best way to +get things done. Don't mangle whitespace, and as is common, don't +mis-indent function arguments that span multiple lines. If it is your +first patch, mail it to yourself so you can test apply it to an +unpatched tree to confirm infrastructure didn't mangle it. + +Finally, go back and read +:ref:`Documentation/process/submitting-patches.rst <submittingpatches>` +to be sure you are not repeating some common mistake documented there. + +Indicating target tree +~~~~~~~~~~~~~~~~~~~~~~ + +To help maintainers and CI bots you should explicitly mark which tree +your patch is targeting. Assuming that you use git, use the prefix +flag:: + + git format-patch --subject-prefix='PATCH net-next' start..finish + +Use ``net`` instead of ``net-next`` (always lower case) in the above for +bug-fix ``net`` content. + +Dividing work into patches +~~~~~~~~~~~~~~~~~~~~~~~~~~ + +Put yourself in the shoes of the reviewer. Each patch is read separately +and therefore should constitute a comprehensible step towards your stated +goal. + +Avoid sending series longer than 15 patches. Larger series takes longer +to review as reviewers will defer looking at it until they find a large +chunk of time. A small series can be reviewed in a short time, so Maintainers +just do it. As a result, a sequence of smaller series gets merged quicker and +with better review coverage. Re-posting large series also increases the mailing +list traffic. + +Multi-line comments +~~~~~~~~~~~~~~~~~~~ + +Comment style convention is slightly different for networking and most of +the tree. Instead of this:: /* * foobar blah blah blah @@ -206,8 +269,8 @@ it is requested that you make it look like this:: * another line of text */ -What is "reverse xmas tree"? ----------------------------- +Local variable ordering ("reverse xmas tree", "RCS") +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Netdev has a convention for ordering local variables in functions. Order the variable declaration lines longest to shortest, e.g.:: @@ -219,21 +282,31 @@ Order the variable declaration lines longest to shortest, e.g.:: If there are dependencies between the variables preventing the ordering move the initialization out of line. -I am working in existing code which uses non-standard formatting. Which formatting should I use? ------------------------------------------------------------------------------------------------- -Make your code follow the most recent guidelines, so that eventually all code +Format precedence +~~~~~~~~~~~~~~~~~ + +When working in existing code which uses nonstandard formatting make +your code follow the most recent guidelines, so that eventually all code in the domain of netdev is in the preferred format. -I found a bug that might have possible security implications or similar. Should I mail the main netdev maintainer off-list? ---------------------------------------------------------------------------------------------------------------------------- -No. The current netdev maintainer has consistently requested that -people use the mailing lists and not reach out directly. If you aren't -OK with that, then perhaps consider mailing security@kernel.org or -reading about http://oss-security.openwall.org/wiki/mailing-lists/distros -as possible alternative mechanisms. +Resending after review +~~~~~~~~~~~~~~~~~~~~~~ + +Allow at least 24 hours to pass between postings. This will ensure reviewers +from all geographical locations have a chance to chime in. Do not wait +too long (weeks) between postings either as it will make it harder for reviewers +to recall all the context. + +Make sure you address all the feedback in your new posting. Do not post a new +version of the code if the discussion about the previous version is still +ongoing, unless directly instructed by a reviewer. + +Testing +------- + +Expected level of testing +~~~~~~~~~~~~~~~~~~~~~~~~~ -What level of testing is expected before I submit my change? ------------------------------------------------------------- At the very minimum your changes must survive an ``allyesconfig`` and an ``allmodconfig`` build with ``W=1`` set without new warnings or failures. @@ -244,86 +317,42 @@ and the patch series contains a set of kernel selftest for You are expected to test your changes on top of the relevant networking tree (``net`` or ``net-next``) and not e.g. a stable tree or ``linux-next``. -How do I post corresponding changes to user space components? -------------------------------------------------------------- -User space code exercising kernel features should be posted -alongside kernel patches. This gives reviewers a chance to see -how any new interface is used and how well it works. - -When user space tools reside in the kernel repo itself all changes -should generally come as one series. If series becomes too large -or the user space project is not reviewed on netdev include a link -to a public repo where user space patches can be seen. - -In case user space tooling lives in a separate repository but is -reviewed on netdev (e.g. patches to ``iproute2`` tools) kernel and -user space patches should form separate series (threads) when posted -to the mailing list, e.g.:: - - [PATCH net-next 0/3] net: some feature cover letter - └─ [PATCH net-next 1/3] net: some feature prep - └─ [PATCH net-next 2/3] net: some feature do it - └─ [PATCH net-next 3/3] selftest: net: some feature - - [PATCH iproute2-next] ip: add support for some feature - -Posting as one thread is discouraged because it confuses patchwork -(as of patchwork 2.2.2). - -Can I reproduce the checks from patchwork on my local machine? --------------------------------------------------------------- +patchwork checks +~~~~~~~~~~~~~~~~ Checks in patchwork are mostly simple wrappers around existing kernel scripts, the sources are available at: https://github.com/kuba-moo/nipa/tree/master/tests -Running all the builds and checks locally is a pain, can I post my patches and have the patchwork bot validate them? --------------------------------------------------------------------------------------------------------------------- - -No, you must ensure that your patches are ready by testing them locally +**Do not** post your patches just to run them through the checks. +You must ensure that your patches are ready by testing them locally before posting to the mailing list. The patchwork build bot instance gets overloaded very easily and netdev@vger really doesn't need more traffic if we can help it. -netdevsim is great, can I extend it for my out-of-tree tests? -------------------------------------------------------------- +netdevsim +~~~~~~~~~ -No, ``netdevsim`` is a test vehicle solely for upstream tests. -(Please add your tests under ``tools/testing/selftests/``.) +``netdevsim`` is a test driver which can be used to exercise driver +configuration APIs without requiring capable hardware. +Mock-ups and tests based on ``netdevsim`` are strongly encouraged when +adding new APIs, but ``netdevsim`` in itself is **not** considered +a use case/user. You must also implement the new APIs in a real driver. -We also give no guarantees that ``netdevsim`` won't change in the future +We give no guarantees that ``netdevsim`` won't change in the future in a way which would break what would normally be considered uAPI. -Is netdevsim considered a "user" of an API? -------------------------------------------- - -Linux kernel has a long standing rule that no API should be added unless -it has a real, in-tree user. Mock-ups and tests based on ``netdevsim`` are -strongly encouraged when adding new APIs, but ``netdevsim`` in itself -is **not** considered a use case/user. - -Any other tips to help ensure my net/net-next patch gets OK'd? --------------------------------------------------------------- -Attention to detail. Re-read your own work as if you were the -reviewer. You can start with using ``checkpatch.pl``, perhaps even with -the ``--strict`` flag. But do not be mindlessly robotic in doing so. -If your change is a bug fix, make sure your commit log indicates the -end-user visible symptom, the underlying reason as to why it happens, -and then if necessary, explain why the fix proposed is the best way to -get things done. Don't mangle whitespace, and as is common, don't -mis-indent function arguments that span multiple lines. If it is your -first patch, mail it to yourself so you can test apply it to an -unpatched tree to confirm infrastructure didn't mangle it. - -Finally, go back and read -:ref:`Documentation/process/submitting-patches.rst <submittingpatches>` -to be sure you are not repeating some common mistake documented there. +``netdevsim`` is reserved for use by upstream tests only, so any +new ``netdevsim`` features must be accompanied by selftests under +``tools/testing/selftests/``. -My company uses peer feedback in employee performance reviews. Can I ask netdev maintainers for feedback? ---------------------------------------------------------------------------------------------------------- +Testimonials / feedback +----------------------- -Yes, especially if you spend significant amount of time reviewing code +Some companies use peer feedback in employee performance reviews. +Please feel free to request feedback from netdev maintainers, +especially if you spend significant amount of time reviewing code and go out of your way to improve shared infrastructure. The feedback must be requested by you, the contributor, and will always diff --git a/MAINTAINERS b/MAINTAINERS index 7f86d02cb427..ea941dc469fa 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -22246,7 +22246,9 @@ F: drivers/scsi/vmw_pvscsi.c F: drivers/scsi/vmw_pvscsi.h VMWARE VIRTUAL PTP CLOCK DRIVER -M: Vivek Thampi <vithampi@vmware.com> +M: Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu> +M: Deep Shah <sdeep@vmware.com> +R: Alexey Makhalov <amakhalov@vmware.com> R: VMware PV-Drivers Reviewers <pv-drivers@vmware.com> L: netdev@vger.kernel.org S: Supported diff --git a/arch/arm64/crypto/sm4-ce-ccm-core.S b/arch/arm64/crypto/sm4-ce-ccm-core.S index 028207c4afd0..fa85856f33ce 100644 --- a/arch/arm64/crypto/sm4-ce-ccm-core.S +++ b/arch/arm64/crypto/sm4-ce-ccm-core.S @@ -8,6 +8,7 @@ */ #include <linux/linkage.h> +#include <linux/cfi_types.h> #include <asm/assembler.h> #include "sm4-ce-asm.h" @@ -104,7 +105,7 @@ SYM_FUNC_START(sm4_ce_ccm_final) SYM_FUNC_END(sm4_ce_ccm_final) .align 3 -SYM_FUNC_START(sm4_ce_ccm_enc) +SYM_TYPED_FUNC_START(sm4_ce_ccm_enc) /* input: * x0: round key array, CTX * x1: dst @@ -216,7 +217,7 @@ SYM_FUNC_START(sm4_ce_ccm_enc) SYM_FUNC_END(sm4_ce_ccm_enc) .align 3 -SYM_FUNC_START(sm4_ce_ccm_dec) +SYM_TYPED_FUNC_START(sm4_ce_ccm_dec) /* input: * x0: round key array, CTX * x1: dst diff --git a/arch/arm64/crypto/sm4-ce-gcm-core.S b/arch/arm64/crypto/sm4-ce-gcm-core.S index 7aa3ec18a289..347f25d75727 100644 --- a/arch/arm64/crypto/sm4-ce-gcm-core.S +++ b/arch/arm64/crypto/sm4-ce-gcm-core.S @@ -9,6 +9,7 @@ */ #include <linux/linkage.h> +#include <linux/cfi_types.h> #include <asm/assembler.h> #include "sm4-ce-asm.h" @@ -370,7 +371,7 @@ SYM_FUNC_START(pmull_ghash_update) SYM_FUNC_END(pmull_ghash_update) .align 3 -SYM_FUNC_START(sm4_ce_pmull_gcm_enc) +SYM_TYPED_FUNC_START(sm4_ce_pmull_gcm_enc) /* input: * x0: round key array, CTX * x1: dst @@ -581,7 +582,7 @@ SYM_FUNC_END(sm4_ce_pmull_gcm_enc) #define RH3 v20 .align 3 -SYM_FUNC_START(sm4_ce_pmull_gcm_dec) +SYM_TYPED_FUNC_START(sm4_ce_pmull_gcm_dec) /* input: * x0: round key array, CTX * x1: dst diff --git a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi index 74e17e134387..27714dc2f04a 100644 --- a/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/t2081si-post.dtsi @@ -659,3 +659,19 @@ interrupts = <16 2 1 9>; }; }; + +&fman0_rx_0x08 { + /delete-property/ fsl,fman-10g-port; +}; + +&fman0_tx_0x28 { + /delete-property/ fsl,fman-10g-port; +}; + +&fman0_rx_0x09 { + /delete-property/ fsl,fman-10g-port; +}; + +&fman0_tx_0x29 { + /delete-property/ fsl,fman-10g-port; +}; diff --git a/arch/riscv/include/asm/uaccess.h b/arch/riscv/include/asm/uaccess.h index 855450bed9f5..ec0cab9fbddd 100644 --- a/arch/riscv/include/asm/uaccess.h +++ b/arch/riscv/include/asm/uaccess.h @@ -165,7 +165,7 @@ do { \ might_fault(); \ access_ok(__p, sizeof(*__p)) ? \ __get_user((x), __p) : \ - ((x) = 0, -EFAULT); \ + ((x) = (__force __typeof__(x))0, -EFAULT); \ }) #define __put_user_asm(insn, x, ptr, err) \ diff --git a/arch/riscv/kernel/probes/simulate-insn.h b/arch/riscv/kernel/probes/simulate-insn.h index cb6ff7dccb92..de8474146a9b 100644 --- a/arch/riscv/kernel/probes/simulate-insn.h +++ b/arch/riscv/kernel/probes/simulate-insn.h @@ -31,9 +31,9 @@ __RISCV_INSN_FUNCS(fence, 0x7f, 0x0f); } while (0) __RISCV_INSN_FUNCS(c_j, 0xe003, 0xa001); -__RISCV_INSN_FUNCS(c_jr, 0xf007, 0x8002); +__RISCV_INSN_FUNCS(c_jr, 0xf07f, 0x8002); __RISCV_INSN_FUNCS(c_jal, 0xe003, 0x2001); -__RISCV_INSN_FUNCS(c_jalr, 0xf007, 0x9002); +__RISCV_INSN_FUNCS(c_jalr, 0xf07f, 0x9002); __RISCV_INSN_FUNCS(c_beqz, 0xe003, 0xc001); __RISCV_INSN_FUNCS(c_bnez, 0xe003, 0xe001); __RISCV_INSN_FUNCS(c_ebreak, 0xffff, 0x9002); diff --git a/arch/x86/coco/tdx/tdx.c b/arch/x86/coco/tdx/tdx.c index cfd4c95b9f04..669d9e4f2901 100644 --- a/arch/x86/coco/tdx/tdx.c +++ b/arch/x86/coco/tdx/tdx.c @@ -386,8 +386,8 @@ static int handle_mmio(struct pt_regs *regs, struct ve_info *ve) { unsigned long *reg, val, vaddr; char buffer[MAX_INSN_SIZE]; + enum insn_mmio_type mmio; struct insn insn = {}; - enum mmio_type mmio; int size, extend_size; u8 extend_val = 0; @@ -402,10 +402,10 @@ static int handle_mmio(struct pt_regs *regs, struct ve_info *ve) return -EINVAL; mmio = insn_decode_mmio(&insn, &size); - if (WARN_ON_ONCE(mmio == MMIO_DECODE_FAILED)) + if (WARN_ON_ONCE(mmio == INSN_MMIO_DECODE_FAILED)) return -EINVAL; - if (mmio != MMIO_WRITE_IMM && mmio != MMIO_MOVS) { + if (mmio != INSN_MMIO_WRITE_IMM && mmio != INSN_MMIO_MOVS) { reg = insn_get_modrm_reg_ptr(&insn, regs); if (!reg) return -EINVAL; @@ -426,23 +426,23 @@ static int handle_mmio(struct pt_regs *regs, struct ve_info *ve) /* Handle writes first */ switch (mmio) { - case MMIO_WRITE: + case INSN_MMIO_WRITE: memcpy(&val, reg, size); if (!mmio_write(size, ve->gpa, val)) return -EIO; return insn.length; - case MMIO_WRITE_IMM: + case INSN_MMIO_WRITE_IMM: val = insn.immediate.value; if (!mmio_write(size, ve->gpa, val)) return -EIO; return insn.length; - case MMIO_READ: - case MMIO_READ_ZERO_EXTEND: - case MMIO_READ_SIGN_EXTEND: + case INSN_MMIO_READ: + case INSN_MMIO_READ_ZERO_EXTEND: + case INSN_MMIO_READ_SIGN_EXTEND: /* Reads are handled below */ break; - case MMIO_MOVS: - case MMIO_DECODE_FAILED: + case INSN_MMIO_MOVS: + case INSN_MMIO_DECODE_FAILED: /* * MMIO was accessed with an instruction that could not be * decoded or handled properly. It was likely not using io.h @@ -459,15 +459,15 @@ static int handle_mmio(struct pt_regs *regs, struct ve_info *ve) return -EIO; switch (mmio) { - case MMIO_READ: + case INSN_MMIO_READ: /* Zero-extend for 32-bit operation */ extend_size = size == 4 ? sizeof(*reg) : 0; break; - case MMIO_READ_ZERO_EXTEND: + case INSN_MMIO_READ_ZERO_EXTEND: /* Zero extend based on operand size */ extend_size = insn.opnd_bytes; break; - case MMIO_READ_SIGN_EXTEND: + case INSN_MMIO_READ_SIGN_EXTEND: /* Sign extend based on operand size */ extend_size = insn.opnd_bytes; if (size == 1 && val & BIT(7)) diff --git a/arch/x86/events/rapl.c b/arch/x86/events/rapl.c index a829492bca4c..52e6e7ed4f78 100644 --- a/arch/x86/events/rapl.c +++ b/arch/x86/events/rapl.c @@ -800,13 +800,18 @@ static const struct x86_cpu_id rapl_model_match[] __initconst = { X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_X, &model_hsx), X86_MATCH_INTEL_FAM6_MODEL(COMETLAKE_L, &model_skl), X86_MATCH_INTEL_FAM6_MODEL(COMETLAKE, &model_skl), + X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L, &model_skl), + X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE, &model_skl), X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, &model_skl), X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, &model_skl), X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_N, &model_skl), X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, &model_spr), + X86_MATCH_INTEL_FAM6_MODEL(EMERALDRAPIDS_X, &model_spr), X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE, &model_skl), X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_P, &model_skl), X86_MATCH_INTEL_FAM6_MODEL(RAPTORLAKE_S, &model_skl), + X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE, &model_skl), + X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE_L, &model_skl), {}, }; MODULE_DEVICE_TABLE(x86cpu, rapl_model_match); diff --git a/arch/x86/include/asm/insn-eval.h b/arch/x86/include/asm/insn-eval.h index f07faa61c7f3..54368a43abf6 100644 --- a/arch/x86/include/asm/insn-eval.h +++ b/arch/x86/include/asm/insn-eval.h @@ -32,16 +32,16 @@ int insn_fetch_from_user_inatomic(struct pt_regs *regs, bool insn_decode_from_regs(struct insn *insn, struct pt_regs *regs, unsigned char buf[MAX_INSN_SIZE], int buf_size); -enum mmio_type { - MMIO_DECODE_FAILED, - MMIO_WRITE, - MMIO_WRITE_IMM, - MMIO_READ, - MMIO_READ_ZERO_EXTEND, - MMIO_READ_SIGN_EXTEND, - MMIO_MOVS, +enum insn_mmio_type { + INSN_MMIO_DECODE_FAILED, + INSN_MMIO_WRITE, + INSN_MMIO_WRITE_IMM, + INSN_MMIO_READ, + INSN_MMIO_READ_ZERO_EXTEND, + INSN_MMIO_READ_SIGN_EXTEND, + INSN_MMIO_MOVS, }; -enum mmio_type insn_decode_mmio(struct insn *insn, int *bytes); +enum insn_mmio_type insn_decode_mmio(struct insn *insn, int *bytes); #endif /* _ASM_X86_INSN_EVAL_H */ diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index d970ddb0cc65..bca0bd8f4846 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -1981,6 +1981,8 @@ static int ib_prctl_set(struct task_struct *task, unsigned long ctrl) if (ctrl == PR_SPEC_FORCE_DISABLE) task_set_spec_ib_force_disable(task); task_update_spec_tif(task); + if (task == current) + indirect_branch_prediction_barrier(); break; default: return -ERANGE; diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c index 9730c88530fc..305514431f26 100644 --- a/arch/x86/kernel/crash.c +++ b/arch/x86/kernel/crash.c @@ -401,10 +401,8 @@ int crash_load_segments(struct kimage *image) kbuf.buf_align = ELF_CORE_HEADER_ALIGN; kbuf.mem = KEXEC_BUF_MEM_UNKNOWN; ret = kexec_add_buffer(&kbuf); - if (ret) { - vfree((void *)image->elf_headers); + if (ret) return ret; - } image->elf_load_addr = kbuf.mem; pr_debug("Loaded ELF headers at 0x%lx bufsz=0x%lx memsz=0x%lx\n", image->elf_load_addr, kbuf.bufsz, kbuf.memsz); diff --git a/arch/x86/kernel/sev.c b/arch/x86/kernel/sev.c index a428c62330d3..679026a640ef 100644 --- a/arch/x86/kernel/sev.c +++ b/arch/x86/kernel/sev.c @@ -1536,32 +1536,32 @@ static enum es_result vc_handle_mmio_movs(struct es_em_ctxt *ctxt, static enum es_result vc_handle_mmio(struct ghcb *ghcb, struct es_em_ctxt *ctxt) { struct insn *insn = &ctxt->insn; + enum insn_mmio_type mmio; unsigned int bytes = 0; - enum mmio_type mmio; enum es_result ret; u8 sign_byte; long *reg_data; mmio = insn_decode_mmio(insn, &bytes); - if (mmio == MMIO_DECODE_FAILED) + if (mmio == INSN_MMIO_DECODE_FAILED) return ES_DECODE_FAILED; - if (mmio != MMIO_WRITE_IMM && mmio != MMIO_MOVS) { + if (mmio != INSN_MMIO_WRITE_IMM && mmio != INSN_MMIO_MOVS) { reg_data = insn_get_modrm_reg_ptr(insn, ctxt->regs); if (!reg_data) return ES_DECODE_FAILED; } switch (mmio) { - case MMIO_WRITE: + case INSN_MMIO_WRITE: memcpy(ghcb->shared_buffer, reg_data, bytes); ret = vc_do_mmio(ghcb, ctxt, bytes, false); break; - case MMIO_WRITE_IMM: + case INSN_MMIO_WRITE_IMM: memcpy(ghcb->shared_buffer, insn->immediate1.bytes, bytes); ret = vc_do_mmio(ghcb, ctxt, bytes, false); break; - case MMIO_READ: + case INSN_MMIO_READ: ret = vc_do_mmio(ghcb, ctxt, bytes, true); if (ret) break; @@ -1572,7 +1572,7 @@ static enum es_result vc_handle_mmio(struct ghcb *ghcb, struct es_em_ctxt *ctxt) memcpy(reg_data, ghcb->shared_buffer, bytes); break; - case MMIO_READ_ZERO_EXTEND: + case INSN_MMIO_READ_ZERO_EXTEND: ret = vc_do_mmio(ghcb, ctxt, bytes, true); if (ret) break; @@ -1581,7 +1581,7 @@ static enum es_result vc_handle_mmio(struct ghcb *ghcb, struct es_em_ctxt *ctxt) memset(reg_data, 0, insn->opnd_bytes); memcpy(reg_data, ghcb->shared_buffer, bytes); break; - case MMIO_READ_SIGN_EXTEND: + case INSN_MMIO_READ_SIGN_EXTEND: ret = vc_do_mmio(ghcb, ctxt, bytes, true); if (ret) break; @@ -1600,7 +1600,7 @@ static enum es_result vc_handle_mmio(struct ghcb *ghcb, struct es_em_ctxt *ctxt) memset(reg_data, sign_byte, insn->opnd_bytes); memcpy(reg_data, ghcb->shared_buffer, bytes); break; - case MMIO_MOVS: + case INSN_MMIO_MOVS: ret = vc_handle_mmio_movs(ctxt, bytes); break; default: diff --git a/arch/x86/lib/insn-eval.c b/arch/x86/lib/insn-eval.c index 21104c41cba0..558a605929db 100644 --- a/arch/x86/lib/insn-eval.c +++ b/arch/x86/lib/insn-eval.c @@ -1595,16 +1595,16 @@ bool insn_decode_from_regs(struct insn *insn, struct pt_regs *regs, * Returns: * * Type of the instruction. Size of the memory operand is stored in - * @bytes. If decode failed, MMIO_DECODE_FAILED returned. + * @bytes. If decode failed, INSN_MMIO_DECODE_FAILED returned. */ -enum mmio_type insn_decode_mmio(struct insn *insn, int *bytes) +enum insn_mmio_type insn_decode_mmio(struct insn *insn, int *bytes) { - enum mmio_type type = MMIO_DECODE_FAILED; + enum insn_mmio_type type = INSN_MMIO_DECODE_FAILED; *bytes = 0; if (insn_get_opcode(insn)) - return MMIO_DECODE_FAILED; + return INSN_MMIO_DECODE_FAILED; switch (insn->opcode.bytes[0]) { case 0x88: /* MOV m8,r8 */ @@ -1613,7 +1613,7 @@ enum mmio_type insn_decode_mmio(struct insn *insn, int *bytes) case 0x89: /* MOV m16/m32/m64, r16/m32/m64 */ if (!*bytes) *bytes = insn->opnd_bytes; - type = MMIO_WRITE; + type = INSN_MMIO_WRITE; break; case 0xc6: /* MOV m8, imm8 */ @@ -1622,7 +1622,7 @@ enum mmio_type insn_decode_mmio(struct insn *insn, int *bytes) case 0xc7: /* MOV m16/m32/m64, imm16/imm32/imm64 */ if (!*bytes) *bytes = insn->opnd_bytes; - type = MMIO_WRITE_IMM; + type = INSN_MMIO_WRITE_IMM; break; case 0x8a: /* MOV r8, m8 */ @@ -1631,7 +1631,7 @@ enum mmio_type insn_decode_mmio(struct insn *insn, int *bytes) case 0x8b: /* MOV r16/r32/r64, m16/m32/m64 */ if (!*bytes) *bytes = insn->opnd_bytes; - type = MMIO_READ; + type = INSN_MMIO_READ; break; case 0xa4: /* MOVS m8, m8 */ @@ -1640,7 +1640,7 @@ enum mmio_type insn_decode_mmio(struct insn *insn, int *bytes) case 0xa5: /* MOVS m16/m32/m64, m16/m32/m64 */ if (!*bytes) *bytes = insn->opnd_bytes; - type = MMIO_MOVS; + type = INSN_MMIO_MOVS; break; case 0x0f: /* Two-byte instruction */ @@ -1651,7 +1651,7 @@ enum mmio_type insn_decode_mmio(struct insn *insn, int *bytes) case 0xb7: /* MOVZX r32/r64, m16 */ if (!*bytes) *bytes = 2; - type = MMIO_READ_ZERO_EXTEND; + type = INSN_MMIO_READ_ZERO_EXTEND; break; case 0xbe: /* MOVSX r16/r32/r64, m8 */ @@ -1660,7 +1660,7 @@ enum mmio_type insn_decode_mmio(struct insn *insn, int *bytes) case 0xbf: /* MOVSX r32/r64, m16 */ if (!*bytes) *bytes = 2; - type = MMIO_READ_SIGN_EXTEND; + type = INSN_MMIO_READ_SIGN_EXTEND; break; } break; diff --git a/arch/x86/lib/iomap_copy_64.S b/arch/x86/lib/iomap_copy_64.S index a1f9416bf67a..6ff2f56cb0f7 100644 --- a/arch/x86/lib/iomap_copy_64.S +++ b/arch/x86/lib/iomap_copy_64.S @@ -10,6 +10,6 @@ */ SYM_FUNC_START(__iowrite32_copy) movl %edx,%ecx - rep movsd + rep movsl RET SYM_FUNC_END(__iowrite32_copy) diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 68bd2f7961b3..6a77fa917428 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -315,22 +315,35 @@ static void virtio_commit_rqs(struct blk_mq_hw_ctx *hctx) virtqueue_notify(vq->vq); } +static blk_status_t virtblk_fail_to_queue(struct request *req, int rc) +{ + virtblk_cleanup_cmd(req); + switch (rc) { + case -ENOSPC: + return BLK_STS_DEV_RESOURCE; + case -ENOMEM: + return BLK_STS_RESOURCE; + default: + return BLK_STS_IOERR; + } +} + static blk_status_t virtblk_prep_rq(struct blk_mq_hw_ctx *hctx, struct virtio_blk *vblk, struct request *req, struct virtblk_req *vbr) { blk_status_t status; + int num; status = virtblk_setup_cmd(vblk->vdev, req, vbr); if (unlikely(status)) return status; - vbr->sg_table.nents = virtblk_map_data(hctx, req, vbr); - if (unlikely(vbr->sg_table.nents < 0)) { - virtblk_cleanup_cmd(req); - return BLK_STS_RESOURCE; - } + num = virtblk_map_data(hctx, req, vbr); + if (unlikely(num < 0)) + return virtblk_fail_to_queue(req, -ENOMEM); + vbr->sg_table.nents = num; blk_mq_start_request(req); @@ -364,15 +377,7 @@ static blk_status_t virtio_queue_rq(struct blk_mq_hw_ctx *hctx, blk_mq_stop_hw_queue(hctx); spin_unlock_irqrestore(&vblk->vqs[qid].lock, flags); virtblk_unmap_data(req, vbr); - virtblk_cleanup_cmd(req); - switch (err) { - case -ENOSPC: - return BLK_STS_DEV_RESOURCE; - case -ENOMEM: - return BLK_STS_RESOURCE; - default: - return BLK_STS_IOERR; - } + return virtblk_fail_to_queue(req, err); } if (bd->last && virtqueue_kick_prepare(vblk->vqs[qid].vq)) @@ -991,7 +996,7 @@ static int virtblk_probe(struct virtio_device *vdev) blk_queue_max_segments(q, sg_elems); /* No real sector limit. */ - blk_queue_max_hw_sectors(q, -1U); + blk_queue_max_hw_sectors(q, UINT_MAX); max_size = virtio_max_dma_size(vdev); diff --git a/drivers/crypto/caam/blob_gen.c b/drivers/crypto/caam/blob_gen.c index 1f65df489847..f46b161d2cda 100644 --- a/drivers/crypto/caam/blob_gen.c +++ b/drivers/crypto/caam/blob_gen.c @@ -104,7 +104,7 @@ int caam_process_blob(struct caam_blob_priv *priv, } ctrlpriv = dev_get_drvdata(jrdev->parent); - moo = FIELD_GET(CSTA_MOO, ioread32(&ctrlpriv->ctrl->perfmon.status)); + moo = FIELD_GET(CSTA_MOO, rd_reg32(&ctrlpriv->ctrl->perfmon.status)); if (moo != CSTA_MOO_SECURE && moo != CSTA_MOO_TRUSTED) dev_warn(jrdev, "using insecure test key, enable HAB to use unique device key!\n"); diff --git a/drivers/crypto/virtio/virtio_crypto_skcipher_algs.c b/drivers/crypto/virtio/virtio_crypto_skcipher_algs.c index e553ccadbcbc..e5876286828b 100644 --- a/drivers/crypto/virtio/virtio_crypto_skcipher_algs.c +++ b/drivers/crypto/virtio/virtio_crypto_skcipher_algs.c @@ -239,7 +239,8 @@ static int virtio_crypto_alg_skcipher_close_session( pr_err("virtio_crypto: Close session failed status: %u, session_id: 0x%llx\n", ctrl_status->status, destroy_session->session_id); - return -EINVAL; + err = -EINVAL; + goto out; } err = 0; diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c index 8d722e026e9c..84352a6f4973 100644 --- a/drivers/gpio/gpio-eic-sprd.c +++ b/drivers/gpio/gpio-eic-sprd.c @@ -91,7 +91,6 @@ enum sprd_eic_type { struct sprd_eic { struct gpio_chip chip; - struct irq_chip intc; void __iomem *base[SPRD_EIC_MAX_BANK]; enum sprd_eic_type type; spinlock_t lock; @@ -255,6 +254,8 @@ static void sprd_eic_irq_mask(struct irq_data *data) default: dev_err(chip->parent, "Unsupported EIC type.\n"); } + + gpiochip_disable_irq(chip, offset); } static void sprd_eic_irq_unmask(struct irq_data *data) @@ -263,6 +264,8 @@ static void sprd_eic_irq_unmask(struct irq_data *data) struct sprd_eic *sprd_eic = gpiochip_get_data(chip); u32 offset = irqd_to_hwirq(data); + gpiochip_enable_irq(chip, offset); + switch (sprd_eic->type) { case SPRD_EIC_DEBOUNCE: sprd_eic_update(chip, offset, SPRD_EIC_DBNC_IE, 1); @@ -564,6 +567,15 @@ static void sprd_eic_irq_handler(struct irq_desc *desc) chained_irq_exit(ic, desc); } +static const struct irq_chip sprd_eic_irq = { + .name = "sprd-eic", + .irq_ack = sprd_eic_irq_ack, + .irq_mask = sprd_eic_irq_mask, + .irq_unmask = sprd_eic_irq_unmask, + .irq_set_type = sprd_eic_irq_set_type, + .flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_IMMUTABLE, + GPIOCHIP_IRQ_RESOURCE_HELPERS, +}; static int sprd_eic_probe(struct platform_device *pdev) { const struct sprd_eic_variant_data *pdata; @@ -626,15 +638,8 @@ static int sprd_eic_probe(struct platform_device *pdev) break; } - sprd_eic->intc.name = dev_name(&pdev->dev); - sprd_eic->intc.irq_ack = sprd_eic_irq_ack; - sprd_eic->intc.irq_mask = sprd_eic_irq_mask; - sprd_eic->intc.irq_unmask = sprd_eic_irq_unmask; - sprd_eic->intc.irq_set_type = sprd_eic_irq_set_type; - sprd_eic->intc.flags = IRQCHIP_SKIP_SET_WAKE; - irq = &sprd_eic->chip.irq; - irq->chip = &sprd_eic->intc; + gpio_irq_chip_set_chip(irq, &sprd_eic_irq); irq->handler = handle_bad_irq; irq->default_type = IRQ_TYPE_NONE; irq->parent_handler = sprd_eic_irq_handler; diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index a59d61cd44b2..5299e5bb76d6 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -474,6 +474,9 @@ static u8 pcal6534_recalc_addr(struct pca953x_chip *chip, int reg, int off) case PCAL6524_DEBOUNCE: pinctrl = ((reg & PCAL_PINCTRL_MASK) >> 1) + 0x1c; break; + default: + pinctrl = 0; + break; } return pinctrl + addr + (off / BANK_SZ); diff --git a/drivers/gpio/gpio-pmic-eic-sprd.c b/drivers/gpio/gpio-pmic-eic-sprd.c index e518490c4b68..c3e4d90f6b18 100644 --- a/drivers/gpio/gpio-pmic-eic-sprd.c +++ b/drivers/gpio/gpio-pmic-eic-sprd.c @@ -47,7 +47,6 @@ enum { /** * struct sprd_pmic_eic - PMIC EIC controller * @chip: the gpio_chip structure. - * @intc: the irq_chip structure. * @map: the regmap from the parent device. * @offset: the EIC controller's offset address of the PMIC. * @reg: the array to cache the EIC registers. @@ -56,7 +55,6 @@ enum { */ struct sprd_pmic_eic { struct gpio_chip chip; - struct irq_chip intc; struct regmap *map; u32 offset; u8 reg[CACHE_NR_REGS]; @@ -151,15 +149,21 @@ static void sprd_pmic_eic_irq_mask(struct irq_data *data) { struct gpio_chip *chip = irq_data_get_irq_chip_data(data); struct sprd_pmic_eic *pmic_eic = gpiochip_get_data(chip); + u32 offset = irqd_to_hwirq(data); pmic_eic->reg[REG_IE] = 0; pmic_eic->reg[REG_TRIG] = 0; + + gpiochip_disable_irq(chip, offset); } static void sprd_pmic_eic_irq_unmask(struct irq_data *data) { struct gpio_chip *chip = irq_data_get_irq_chip_data(data); struct sprd_pmic_eic *pmic_eic = gpiochip_get_data(chip); + u32 offset = irqd_to_hwirq(data); + + gpiochip_enable_irq(chip, offset); pmic_eic->reg[REG_IE] = 1; pmic_eic->reg[REG_TRIG] = 1; @@ -292,6 +296,17 @@ static irqreturn_t sprd_pmic_eic_irq_handler(int irq, void *data) return IRQ_HANDLED; } +static const struct irq_chip pmic_eic_irq_chip = { + .name = "sprd-pmic-eic", + .irq_mask = sprd_pmic_eic_irq_mask, + .irq_unmask = sprd_pmic_eic_irq_unmask, + .irq_set_type = sprd_pmic_eic_irq_set_type, + .irq_bus_lock = sprd_pmic_eic_bus_lock, + .irq_bus_sync_unlock = sprd_pmic_eic_bus_sync_unlock, + .flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_IMMUTABLE, + GPIOCHIP_IRQ_RESOURCE_HELPERS, +}; + static int sprd_pmic_eic_probe(struct platform_device *pdev) { struct gpio_irq_chip *irq; @@ -338,16 +353,8 @@ static int sprd_pmic_eic_probe(struct platform_device *pdev) pmic_eic->chip.set = sprd_pmic_eic_set; pmic_eic->chip.get = sprd_pmic_eic_get; - pmic_eic->intc.name = dev_name(&pdev->dev); - pmic_eic->intc.irq_mask = sprd_pmic_eic_irq_mask; - pmic_eic->intc.irq_unmask = sprd_pmic_eic_irq_unmask; - pmic_eic->intc.irq_set_type = sprd_pmic_eic_irq_set_type; - pmic_eic->intc.irq_bus_lock = sprd_pmic_eic_bus_lock; - pmic_eic->intc.irq_bus_sync_unlock = sprd_pmic_eic_bus_sync_unlock; - pmic_eic->intc.flags = IRQCHIP_SKIP_SET_WAKE; - irq = &pmic_eic->chip.irq; - irq->chip = &pmic_eic->intc; + gpio_irq_chip_set_chip(irq, &pmic_eic_irq_chip); irq->threaded = true; ret = devm_gpiochip_add_data(&pdev->dev, &pmic_eic->chip, pmic_eic); diff --git a/drivers/gpio/gpio-sifive.c b/drivers/gpio/gpio-sifive.c index 238f3210970c..bc5660f61c57 100644 --- a/drivers/gpio/gpio-sifive.c +++ b/drivers/gpio/gpio-sifive.c @@ -215,6 +215,7 @@ static int sifive_gpio_probe(struct platform_device *pdev) return -ENODEV; } parent = irq_find_host(irq_parent); + of_node_put(irq_parent); if (!parent) { dev_err(dev, "no IRQ parent domain\n"); return -ENODEV; diff --git a/drivers/gpio/gpio-sprd.c b/drivers/gpio/gpio-sprd.c index 9bff63990eee..072b4e653216 100644 --- a/drivers/gpio/gpio-sprd.c +++ b/drivers/gpio/gpio-sprd.c @@ -120,6 +120,7 @@ static void sprd_gpio_irq_mask(struct irq_data *data) u32 offset = irqd_to_hwirq(data); sprd_gpio_update(chip, offset, SPRD_GPIO_IE, 0); + gpiochip_disable_irq(chip, offset); } static void sprd_gpio_irq_ack(struct irq_data *data) @@ -136,6 +137,7 @@ static void sprd_gpio_irq_unmask(struct irq_data *data) u32 offset = irqd_to_hwirq(data); sprd_gpio_update(chip, offset, SPRD_GPIO_IE, 1); + gpiochip_enable_irq(chip, offset); } static int sprd_gpio_irq_set_type(struct irq_data *data, @@ -205,13 +207,14 @@ static void sprd_gpio_irq_handler(struct irq_desc *desc) chained_irq_exit(ic, desc); } -static struct irq_chip sprd_gpio_irqchip = { +static const struct irq_chip sprd_gpio_irqchip = { .name = "sprd-gpio", .irq_ack = sprd_gpio_irq_ack, .irq_mask = sprd_gpio_irq_mask, .irq_unmask = sprd_gpio_irq_unmask, .irq_set_type = sprd_gpio_irq_set_type, - .flags = IRQCHIP_SKIP_SET_WAKE, + .flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_IMMUTABLE, + GPIOCHIP_IRQ_RESOURCE_HELPERS, }; static int sprd_gpio_probe(struct platform_device *pdev) @@ -245,7 +248,7 @@ static int sprd_gpio_probe(struct platform_device *pdev) sprd_gpio->chip.direction_output = sprd_gpio_direction_output; irq = &sprd_gpio->chip.irq; - irq->chip = &sprd_gpio_irqchip; + gpio_irq_chip_set_chip(irq, &sprd_gpio_irqchip); irq->handler = handle_bad_irq; irq->default_type = IRQ_TYPE_NONE; irq->parent_handler = sprd_gpio_irq_handler; diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 5a66d9616d7c..939c776b9488 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -3905,8 +3905,8 @@ static struct gpio_desc *gpiod_find_and_request(struct device *consumer, const char *label, bool platform_lookup_allowed) { + unsigned long lookupflags = GPIO_LOOKUP_FLAGS_DEFAULT; struct gpio_desc *desc = ERR_PTR(-ENOENT); - unsigned long lookupflags; int ret; if (!IS_ERR_OR_NULL(fwnode)) diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 455b555275f1..c99ffe6c683a 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -1549,6 +1549,7 @@ static void ad_port_selection_logic(struct port *port, bool *update_slave_arr) slave_err(bond->dev, port->slave->dev, "Port %d did not find a suitable aggregator\n", port->actor_port_number); + return; } } /* if all aggregator's ports are READY_N == TRUE, set ready=TRUE diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index b4c65783960a..0363ce597661 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -2654,10 +2654,12 @@ static void bond_miimon_link_change(struct bonding *bond, static void bond_miimon_commit(struct bonding *bond) { - struct slave *slave, *primary; + struct slave *slave, *primary, *active; bool do_failover = false; struct list_head *iter; + ASSERT_RTNL(); + bond_for_each_slave(bond, slave, iter) { switch (slave->link_new_state) { case BOND_LINK_NOCHANGE: @@ -2700,8 +2702,8 @@ static void bond_miimon_commit(struct bonding *bond) bond_miimon_link_change(bond, slave, BOND_LINK_UP); - if (!rcu_access_pointer(bond->curr_active_slave) || slave == primary || - slave->prio > rcu_dereference(bond->curr_active_slave)->prio) + active = rtnl_dereference(bond->curr_active_slave); + if (!active || slave == primary || slave->prio > active->prio) do_failover = true; continue; diff --git a/drivers/net/dsa/mv88e6xxx/Kconfig b/drivers/net/dsa/mv88e6xxx/Kconfig index 7a2445a34eb7..e3181d5471df 100644 --- a/drivers/net/dsa/mv88e6xxx/Kconfig +++ b/drivers/net/dsa/mv88e6xxx/Kconfig @@ -2,7 +2,6 @@ config NET_DSA_MV88E6XXX tristate "Marvell 88E6xxx Ethernet switch fabric support" depends on NET_DSA - depends on PTP_1588_CLOCK_OPTIONAL select IRQ_DOMAIN select NET_DSA_TAG_EDSA select NET_DSA_TAG_DSA @@ -13,7 +12,8 @@ config NET_DSA_MV88E6XXX config NET_DSA_MV88E6XXX_PTP bool "PTP support for Marvell 88E6xxx" default n - depends on NET_DSA_MV88E6XXX && PTP_1588_CLOCK + depends on (NET_DSA_MV88E6XXX = y && PTP_1588_CLOCK = y) || \ + (NET_DSA_MV88E6XXX = m && PTP_1588_CLOCK) help Say Y to enable PTP hardware timestamping on Marvell 88E6xxx switch chips that support it. diff --git a/drivers/net/dsa/qca/qca8k-8xxx.c b/drivers/net/dsa/qca/qca8k-8xxx.c index c5c3b4e92f28..2f224b166bbb 100644 --- a/drivers/net/dsa/qca/qca8k-8xxx.c +++ b/drivers/net/dsa/qca/qca8k-8xxx.c @@ -37,77 +37,104 @@ qca8k_split_addr(u32 regaddr, u16 *r1, u16 *r2, u16 *page) } static int -qca8k_set_lo(struct qca8k_priv *priv, int phy_id, u32 regnum, u16 lo) +qca8k_mii_write_lo(struct mii_bus *bus, int phy_id, u32 regnum, u32 val) { - u16 *cached_lo = &priv->mdio_cache.lo; - struct mii_bus *bus = priv->bus; int ret; + u16 lo; - if (lo == *cached_lo) - return 0; - + lo = val & 0xffff; ret = bus->write(bus, phy_id, regnum, lo); if (ret < 0) dev_err_ratelimited(&bus->dev, "failed to write qca8k 32bit lo register\n"); - *cached_lo = lo; - return 0; + return ret; } static int -qca8k_set_hi(struct qca8k_priv *priv, int phy_id, u32 regnum, u16 hi) +qca8k_mii_write_hi(struct mii_bus *bus, int phy_id, u32 regnum, u32 val) { - u16 *cached_hi = &priv->mdio_cache.hi; - struct mii_bus *bus = priv->bus; int ret; + u16 hi; - if (hi == *cached_hi) - return 0; - + hi = (u16)(val >> 16); ret = bus->write(bus, phy_id, regnum, hi); if (ret < 0) dev_err_ratelimited(&bus->dev, "failed to write qca8k 32bit hi register\n"); - *cached_hi = hi; - return 0; + return ret; } static int -qca8k_mii_read32(struct mii_bus *bus, int phy_id, u32 regnum, u32 *val) +qca8k_mii_read_lo(struct mii_bus *bus, int phy_id, u32 regnum, u32 *val) { int ret; ret = bus->read(bus, phy_id, regnum); - if (ret >= 0) { - *val = ret; - ret = bus->read(bus, phy_id, regnum + 1); - *val |= ret << 16; - } + if (ret < 0) + goto err; - if (ret < 0) { - dev_err_ratelimited(&bus->dev, - "failed to read qca8k 32bit register\n"); - *val = 0; - return ret; - } + *val = ret & 0xffff; + return 0; + +err: + dev_err_ratelimited(&bus->dev, + "failed to read qca8k 32bit lo register\n"); + *val = 0; + + return ret; +} +static int +qca8k_mii_read_hi(struct mii_bus *bus, int phy_id, u32 regnum, u32 *val) +{ + int ret; + + ret = bus->read(bus, phy_id, regnum); + if (ret < 0) + goto err; + + *val = ret << 16; return 0; + +err: + dev_err_ratelimited(&bus->dev, + "failed to read qca8k 32bit hi register\n"); + *val = 0; + + return ret; } -static void -qca8k_mii_write32(struct qca8k_priv *priv, int phy_id, u32 regnum, u32 val) +static int +qca8k_mii_read32(struct mii_bus *bus, int phy_id, u32 regnum, u32 *val) { - u16 lo, hi; + u32 hi, lo; int ret; - lo = val & 0xffff; - hi = (u16)(val >> 16); + *val = 0; - ret = qca8k_set_lo(priv, phy_id, regnum, lo); - if (ret >= 0) - ret = qca8k_set_hi(priv, phy_id, regnum + 1, hi); + ret = qca8k_mii_read_lo(bus, phy_id, regnum, &lo); + if (ret < 0) + goto err; + + ret = qca8k_mii_read_hi(bus, phy_id, regnum + 1, &hi); + if (ret < 0) + goto err; + + *val = lo | hi; + +err: + return ret; +} + +static void +qca8k_mii_write32(struct mii_bus *bus, int phy_id, u32 regnum, u32 val) +{ + if (qca8k_mii_write_lo(bus, phy_id, regnum, val) < 0) + return; + + qca8k_mii_write_hi(bus, phy_id, regnum + 1, val); } static int @@ -146,7 +173,16 @@ static void qca8k_rw_reg_ack_handler(struct dsa_switch *ds, struct sk_buff *skb) command = get_unaligned_le32(&mgmt_ethhdr->command); cmd = FIELD_GET(QCA_HDR_MGMT_CMD, command); + len = FIELD_GET(QCA_HDR_MGMT_LENGTH, command); + /* Special case for len of 15 as this is the max value for len and needs to + * be increased before converting it from word to dword. + */ + if (len == 15) + len++; + + /* We can ignore odd value, we always round up them in the alloc function. */ + len *= sizeof(u16); /* Make sure the seq match the requested packet */ if (get_unaligned_le32(&mgmt_ethhdr->seq) == mgmt_eth_data->seq) @@ -193,17 +229,33 @@ static struct sk_buff *qca8k_alloc_mdio_header(enum mdio_cmd cmd, u32 reg, u32 * if (!skb) return NULL; - /* Max value for len reg is 15 (0xf) but the switch actually return 16 byte - * Actually for some reason the steps are: - * 0: nothing - * 1-4: first 4 byte - * 5-6: first 12 byte - * 7-15: all 16 byte + /* Hdr mgmt length value is in step of word size. + * As an example to process 4 byte of data the correct length to set is 2. + * To process 8 byte 4, 12 byte 6, 16 byte 8... + * + * Odd values will always return the next size on the ack packet. + * (length of 3 (6 byte) will always return 8 bytes of data) + * + * This means that a value of 15 (0xf) actually means reading/writing 32 bytes + * of data. + * + * To correctly calculate the length we devide the requested len by word and + * round up. + * On the ack function we can skip the odd check as we already handle the + * case here. */ - if (len == 16) - real_len = 15; - else - real_len = len; + real_len = DIV_ROUND_UP(len, sizeof(u16)); + + /* We check if the result len is odd and we round up another time to + * the next size. (length of 3 will be increased to 4 as switch will always + * return 8 bytes) + */ + if (real_len % sizeof(u16) != 0) + real_len++; + + /* Max reg value is 0xf(15) but switch will always return the next size (32 byte) */ + if (real_len == 16) + real_len--; skb_reset_mac_header(skb); skb_set_network_header(skb, skb->len); @@ -417,7 +469,7 @@ qca8k_regmap_write(void *ctx, uint32_t reg, uint32_t val) if (ret < 0) goto exit; - qca8k_mii_write32(priv, 0x10 | r2, r1, val); + qca8k_mii_write32(bus, 0x10 | r2, r1, val); exit: mutex_unlock(&bus->mdio_lock); @@ -450,7 +502,7 @@ qca8k_regmap_update_bits(void *ctx, uint32_t reg, uint32_t mask, uint32_t write_ val &= ~mask; val |= write_val; - qca8k_mii_write32(priv, 0x10 | r2, r1, val); + qca8k_mii_write32(bus, 0x10 | r2, r1, val); exit: mutex_unlock(&bus->mdio_lock); @@ -688,9 +740,9 @@ qca8k_mdio_busy_wait(struct mii_bus *bus, u32 reg, u32 mask) qca8k_split_addr(reg, &r1, &r2, &page); - ret = read_poll_timeout(qca8k_mii_read32, ret1, !(val & mask), 0, + ret = read_poll_timeout(qca8k_mii_read_hi, ret1, !(val & mask), 0, QCA8K_BUSY_WAIT_TIMEOUT * USEC_PER_MSEC, false, - bus, 0x10 | r2, r1, &val); + bus, 0x10 | r2, r1 + 1, &val); /* Check if qca8k_read has failed for a different reason * before returnting -ETIMEDOUT @@ -725,14 +777,14 @@ qca8k_mdio_write(struct qca8k_priv *priv, int phy, int regnum, u16 data) if (ret) goto exit; - qca8k_mii_write32(priv, 0x10 | r2, r1, val); + qca8k_mii_write32(bus, 0x10 | r2, r1, val); ret = qca8k_mdio_busy_wait(bus, QCA8K_MDIO_MASTER_CTRL, QCA8K_MDIO_MASTER_BUSY); exit: /* even if the busy_wait timeouts try to clear the MASTER_EN */ - qca8k_mii_write32(priv, 0x10 | r2, r1, 0); + qca8k_mii_write_hi(bus, 0x10 | r2, r1 + 1, 0); mutex_unlock(&bus->mdio_lock); @@ -762,18 +814,18 @@ qca8k_mdio_read(struct qca8k_priv *priv, int phy, int regnum) if (ret) goto exit; - qca8k_mii_write32(priv, 0x10 | r2, r1, val); + qca8k_mii_write_hi(bus, 0x10 | r2, r1 + 1, val); ret = qca8k_mdio_busy_wait(bus, QCA8K_MDIO_MASTER_CTRL, QCA8K_MDIO_MASTER_BUSY); if (ret) goto exit; - ret = qca8k_mii_read32(bus, 0x10 | r2, r1, &val); + ret = qca8k_mii_read_lo(bus, 0x10 | r2, r1, &val); exit: /* even if the busy_wait timeouts try to clear the MASTER_EN */ - qca8k_mii_write32(priv, 0x10 | r2, r1, 0); + qca8k_mii_write_hi(bus, 0x10 | r2, r1 + 1, 0); mutex_unlock(&bus->mdio_lock); @@ -1943,8 +1995,6 @@ qca8k_sw_probe(struct mdio_device *mdiodev) } priv->mdio_cache.page = 0xffff; - priv->mdio_cache.lo = 0xffff; - priv->mdio_cache.hi = 0xffff; /* Check the detected switch id */ ret = qca8k_read_switch_id(priv); diff --git a/drivers/net/dsa/qca/qca8k.h b/drivers/net/dsa/qca/qca8k.h index 0b7a5cb12321..03514f7a20be 100644 --- a/drivers/net/dsa/qca/qca8k.h +++ b/drivers/net/dsa/qca/qca8k.h @@ -375,11 +375,6 @@ struct qca8k_mdio_cache { * mdio writes */ u16 page; -/* lo and hi can also be cached and from Documentation we can skip one - * extra mdio write if lo or hi is didn't change. - */ - u16 lo; - u16 hi; }; struct qca8k_pcs { diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c index 8c8b4c88c7de..451c3a1b6255 100644 --- a/drivers/net/ethernet/amazon/ena/ena_com.c +++ b/drivers/net/ethernet/amazon/ena/ena_com.c @@ -2400,29 +2400,18 @@ int ena_com_fill_hash_function(struct ena_com_dev *ena_dev, return -EOPNOTSUPP; } - switch (func) { - case ENA_ADMIN_TOEPLITZ: - if (key) { - if (key_len != sizeof(hash_key->key)) { - netdev_err(ena_dev->net_device, - "key len (%u) doesn't equal the supported size (%zu)\n", - key_len, sizeof(hash_key->key)); - return -EINVAL; - } - memcpy(hash_key->key, key, key_len); - rss->hash_init_val = init_val; - hash_key->key_parts = key_len / sizeof(hash_key->key[0]); + if ((func == ENA_ADMIN_TOEPLITZ) && key) { + if (key_len != sizeof(hash_key->key)) { + netdev_err(ena_dev->net_device, + "key len (%u) doesn't equal the supported size (%zu)\n", + key_len, sizeof(hash_key->key)); + return -EINVAL; } - break; - case ENA_ADMIN_CRC32: - rss->hash_init_val = init_val; - break; - default: - netdev_err(ena_dev->net_device, "Invalid hash function (%d)\n", - func); - return -EINVAL; + memcpy(hash_key->key, key, key_len); + hash_key->key_parts = key_len / sizeof(hash_key->key[0]); } + rss->hash_init_val = init_val; old_func = rss->hash_func; rss->hash_func = func; rc = ena_com_set_hash_function(ena_dev); diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c index 48ae6d810f8f..8da79eedc057 100644 --- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c +++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c @@ -887,11 +887,7 @@ static int ena_set_tunable(struct net_device *netdev, switch (tuna->id) { case ETHTOOL_RX_COPYBREAK: len = *(u32 *)data; - if (len > adapter->netdev->mtu) { - ret = -EINVAL; - break; - } - adapter->rx_copybreak = len; + ret = ena_set_rx_copybreak(adapter, len); break; default: ret = -EINVAL; diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index a95529a69cbb..e8ad5ea31aff 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -374,9 +374,9 @@ static int ena_xdp_xmit(struct net_device *dev, int n, static int ena_xdp_execute(struct ena_ring *rx_ring, struct xdp_buff *xdp) { + u32 verdict = ENA_XDP_PASS; struct bpf_prog *xdp_prog; struct ena_ring *xdp_ring; - u32 verdict = XDP_PASS; struct xdp_frame *xdpf; u64 *xdp_stat; @@ -393,7 +393,7 @@ static int ena_xdp_execute(struct ena_ring *rx_ring, struct xdp_buff *xdp) if (unlikely(!xdpf)) { trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict); xdp_stat = &rx_ring->rx_stats.xdp_aborted; - verdict = XDP_ABORTED; + verdict = ENA_XDP_DROP; break; } @@ -409,29 +409,35 @@ static int ena_xdp_execute(struct ena_ring *rx_ring, struct xdp_buff *xdp) spin_unlock(&xdp_ring->xdp_tx_lock); xdp_stat = &rx_ring->rx_stats.xdp_tx; + verdict = ENA_XDP_TX; break; case XDP_REDIRECT: if (likely(!xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog))) { xdp_stat = &rx_ring->rx_stats.xdp_redirect; + verdict = ENA_XDP_REDIRECT; break; } trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict); xdp_stat = &rx_ring->rx_stats.xdp_aborted; - verdict = XDP_ABORTED; + verdict = ENA_XDP_DROP; break; case XDP_ABORTED: trace_xdp_exception(rx_ring->netdev, xdp_prog, verdict); xdp_stat = &rx_ring->rx_stats.xdp_aborted; + verdict = ENA_XDP_DROP; break; case XDP_DROP: xdp_stat = &rx_ring->rx_stats.xdp_drop; + verdict = ENA_XDP_DROP; break; case XDP_PASS: xdp_stat = &rx_ring->rx_stats.xdp_pass; + verdict = ENA_XDP_PASS; break; default: bpf_warn_invalid_xdp_action(rx_ring->netdev, xdp_prog, verdict); xdp_stat = &rx_ring->rx_stats.xdp_invalid; + verdict = ENA_XDP_DROP; } ena_increase_stat(xdp_stat, 1, &rx_ring->syncp); @@ -512,16 +518,18 @@ static void ena_xdp_exchange_program_rx_in_range(struct ena_adapter *adapter, struct bpf_prog *prog, int first, int count) { + struct bpf_prog *old_bpf_prog; struct ena_ring *rx_ring; int i = 0; for (i = first; i < count; i++) { rx_ring = &adapter->rx_ring[i]; - xchg(&rx_ring->xdp_bpf_prog, prog); - if (prog) { + old_bpf_prog = xchg(&rx_ring->xdp_bpf_prog, prog); + + if (!old_bpf_prog && prog) { ena_xdp_register_rxq_info(rx_ring); rx_ring->rx_headroom = XDP_PACKET_HEADROOM; - } else { + } else if (old_bpf_prog && !prog) { ena_xdp_unregister_rxq_info(rx_ring); rx_ring->rx_headroom = NET_SKB_PAD; } @@ -672,6 +680,7 @@ static void ena_init_io_rings_common(struct ena_adapter *adapter, ring->ena_dev = adapter->ena_dev; ring->per_napi_packets = 0; ring->cpu = 0; + ring->numa_node = 0; ring->no_interrupt_event_cnt = 0; u64_stats_init(&ring->syncp); } @@ -775,6 +784,7 @@ static int ena_setup_tx_resources(struct ena_adapter *adapter, int qid) tx_ring->next_to_use = 0; tx_ring->next_to_clean = 0; tx_ring->cpu = ena_irq->cpu; + tx_ring->numa_node = node; return 0; err_push_buf_intermediate_buf: @@ -907,6 +917,7 @@ static int ena_setup_rx_resources(struct ena_adapter *adapter, rx_ring->next_to_clean = 0; rx_ring->next_to_use = 0; rx_ring->cpu = ena_irq->cpu; + rx_ring->numa_node = node; return 0; } @@ -1619,12 +1630,12 @@ static int ena_xdp_handle_buff(struct ena_ring *rx_ring, struct xdp_buff *xdp) * we expect, then we simply drop it */ if (unlikely(rx_ring->ena_bufs[0].len > ENA_XDP_MAX_MTU)) - return XDP_DROP; + return ENA_XDP_DROP; ret = ena_xdp_execute(rx_ring, xdp); /* The xdp program might expand the headers */ - if (ret == XDP_PASS) { + if (ret == ENA_XDP_PASS) { rx_info->page_offset = xdp->data - xdp->data_hard_start; rx_ring->ena_bufs[0].len = xdp->data_end - xdp->data; } @@ -1663,7 +1674,7 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi, xdp_init_buff(&xdp, ENA_PAGE_SIZE, &rx_ring->xdp_rxq); do { - xdp_verdict = XDP_PASS; + xdp_verdict = ENA_XDP_PASS; skb = NULL; ena_rx_ctx.ena_bufs = rx_ring->ena_bufs; ena_rx_ctx.max_bufs = rx_ring->sgl_size; @@ -1691,7 +1702,7 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi, xdp_verdict = ena_xdp_handle_buff(rx_ring, &xdp); /* allocate skb and fill it */ - if (xdp_verdict == XDP_PASS) + if (xdp_verdict == ENA_XDP_PASS) skb = ena_rx_skb(rx_ring, rx_ring->ena_bufs, ena_rx_ctx.descs, @@ -1709,14 +1720,15 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi, /* Packets was passed for transmission, unmap it * from RX side. */ - if (xdp_verdict == XDP_TX || xdp_verdict == XDP_REDIRECT) { + if (xdp_verdict & ENA_XDP_FORWARDED) { ena_unmap_rx_buff(rx_ring, &rx_ring->rx_buffer_info[req_id]); rx_ring->rx_buffer_info[req_id].page = NULL; } } - if (xdp_verdict != XDP_PASS) { + if (xdp_verdict != ENA_XDP_PASS) { xdp_flags |= xdp_verdict; + total_len += ena_rx_ctx.ena_bufs[0].len; res_budget--; continue; } @@ -1760,7 +1772,7 @@ static int ena_clean_rx_irq(struct ena_ring *rx_ring, struct napi_struct *napi, ena_refill_rx_bufs(rx_ring, refill_required); } - if (xdp_flags & XDP_REDIRECT) + if (xdp_flags & ENA_XDP_REDIRECT) xdp_do_flush_map(); return work_done; @@ -1814,8 +1826,9 @@ static void ena_adjust_adaptive_rx_intr_moderation(struct ena_napi *ena_napi) static void ena_unmask_interrupt(struct ena_ring *tx_ring, struct ena_ring *rx_ring) { + u32 rx_interval = tx_ring->smoothed_interval; struct ena_eth_io_intr_reg intr_reg; - u32 rx_interval = 0; + /* Rx ring can be NULL when for XDP tx queues which don't have an * accompanying rx_ring pair. */ @@ -1853,20 +1866,27 @@ static void ena_update_ring_numa_node(struct ena_ring *tx_ring, if (likely(tx_ring->cpu == cpu)) goto out; + tx_ring->cpu = cpu; + if (rx_ring) + rx_ring->cpu = cpu; + numa_node = cpu_to_node(cpu); + + if (likely(tx_ring->numa_node == numa_node)) + goto out; + put_cpu(); if (numa_node != NUMA_NO_NODE) { ena_com_update_numa_node(tx_ring->ena_com_io_cq, numa_node); - if (rx_ring) + tx_ring->numa_node = numa_node; + if (rx_ring) { + rx_ring->numa_node = numa_node; ena_com_update_numa_node(rx_ring->ena_com_io_cq, numa_node); + } } - tx_ring->cpu = cpu; - if (rx_ring) - rx_ring->cpu = cpu; - return; out: put_cpu(); @@ -1987,11 +2007,10 @@ static int ena_io_poll(struct napi_struct *napi, int budget) if (ena_com_get_adaptive_moderation_enabled(rx_ring->ena_dev)) ena_adjust_adaptive_rx_intr_moderation(ena_napi); + ena_update_ring_numa_node(tx_ring, rx_ring); ena_unmask_interrupt(tx_ring, rx_ring); } - ena_update_ring_numa_node(tx_ring, rx_ring); - ret = rx_work_done; } else { ret = budget; @@ -2376,7 +2395,7 @@ static int ena_create_io_tx_queue(struct ena_adapter *adapter, int qid) ctx.mem_queue_type = ena_dev->tx_mem_queue_type; ctx.msix_vector = msix_vector; ctx.queue_size = tx_ring->ring_size; - ctx.numa_node = cpu_to_node(tx_ring->cpu); + ctx.numa_node = tx_ring->numa_node; rc = ena_com_create_io_queue(ena_dev, &ctx); if (rc) { @@ -2444,7 +2463,7 @@ static int ena_create_io_rx_queue(struct ena_adapter *adapter, int qid) ctx.mem_queue_type = ENA_ADMIN_PLACEMENT_POLICY_HOST; ctx.msix_vector = msix_vector; ctx.queue_size = rx_ring->ring_size; - ctx.numa_node = cpu_to_node(rx_ring->cpu); + ctx.numa_node = rx_ring->numa_node; rc = ena_com_create_io_queue(ena_dev, &ctx); if (rc) { @@ -2805,6 +2824,24 @@ int ena_update_queue_sizes(struct ena_adapter *adapter, return dev_was_up ? ena_up(adapter) : 0; } +int ena_set_rx_copybreak(struct ena_adapter *adapter, u32 rx_copybreak) +{ + struct ena_ring *rx_ring; + int i; + + if (rx_copybreak > min_t(u16, adapter->netdev->mtu, ENA_PAGE_SIZE)) + return -EINVAL; + + adapter->rx_copybreak = rx_copybreak; + + for (i = 0; i < adapter->num_io_queues; i++) { + rx_ring = &adapter->rx_ring[i]; + rx_ring->rx_copybreak = rx_copybreak; + } + + return 0; +} + int ena_update_queue_count(struct ena_adapter *adapter, u32 new_channel_count) { struct ena_com_dev *ena_dev = adapter->ena_dev; diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h index 1bdce99bf688..2cb141079474 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.h +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h @@ -262,9 +262,11 @@ struct ena_ring { bool disable_meta_caching; u16 no_interrupt_event_cnt; - /* cpu for TPH */ + /* cpu and NUMA for TPH */ int cpu; - /* number of tx/rx_buffer_info's entries */ + int numa_node; + + /* number of tx/rx_buffer_info's entries */ int ring_size; enum ena_admin_placement_policy_type tx_mem_queue_type; @@ -392,6 +394,8 @@ int ena_update_queue_sizes(struct ena_adapter *adapter, int ena_update_queue_count(struct ena_adapter *adapter, u32 new_channel_count); +int ena_set_rx_copybreak(struct ena_adapter *adapter, u32 rx_copybreak); + int ena_get_sset_count(struct net_device *netdev, int sset); static inline void ena_reset_device(struct ena_adapter *adapter, @@ -409,6 +413,15 @@ enum ena_xdp_errors_t { ENA_XDP_NO_ENOUGH_QUEUES, }; +enum ENA_XDP_ACTIONS { + ENA_XDP_PASS = 0, + ENA_XDP_TX = BIT(0), + ENA_XDP_REDIRECT = BIT(1), + ENA_XDP_DROP = BIT(2) +}; + +#define ENA_XDP_FORWARDED (ENA_XDP_TX | ENA_XDP_REDIRECT) + static inline bool ena_xdp_present(struct ena_adapter *adapter) { return !!adapter->xdp_bpf_prog; diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index 7b666106feee..614c0278419b 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -1064,6 +1064,9 @@ static void xgbe_free_irqs(struct xgbe_prv_data *pdata) devm_free_irq(pdata->dev, pdata->dev_irq, pdata); + tasklet_kill(&pdata->tasklet_dev); + tasklet_kill(&pdata->tasklet_ecc); + if (pdata->vdata->ecc_support && (pdata->dev_irq != pdata->ecc_irq)) devm_free_irq(pdata->dev, pdata->ecc_irq, pdata); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c b/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c index 22d4fc547a0a..a9ccc4258ee5 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-i2c.c @@ -447,8 +447,10 @@ static void xgbe_i2c_stop(struct xgbe_prv_data *pdata) xgbe_i2c_disable(pdata); xgbe_i2c_clear_all_interrupts(pdata); - if (pdata->dev_irq != pdata->i2c_irq) + if (pdata->dev_irq != pdata->i2c_irq) { devm_free_irq(pdata->dev, pdata->i2c_irq, pdata); + tasklet_kill(&pdata->tasklet_i2c); + } } static int xgbe_i2c_start(struct xgbe_prv_data *pdata) diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c index 4e97b4869522..0c5c1b155683 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c @@ -1390,8 +1390,10 @@ static void xgbe_phy_stop(struct xgbe_prv_data *pdata) /* Disable auto-negotiation */ xgbe_an_disable_all(pdata); - if (pdata->dev_irq != pdata->an_irq) + if (pdata->dev_irq != pdata->an_irq) { devm_free_irq(pdata->dev, pdata->an_irq, pdata); + tasklet_kill(&pdata->tasklet_an); + } pdata->phy_if.phy_impl.stop(pdata); diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index d91fdb0c2649..2cf96892e565 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -2784,17 +2784,11 @@ static int bcm_enet_shared_probe(struct platform_device *pdev) return 0; } -static int bcm_enet_shared_remove(struct platform_device *pdev) -{ - return 0; -} - /* this "shared" driver is needed because both macs share a single * address space */ struct platform_driver bcm63xx_enet_shared_driver = { .probe = bcm_enet_shared_probe, - .remove = bcm_enet_shared_remove, .driver = { .name = "bcm63xx_enet_shared", .owner = THIS_MODULE, diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 4c7d07c684c4..16ce7a90610c 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -991,8 +991,7 @@ static struct sk_buff *bnxt_rx_multi_page_skb(struct bnxt *bp, dma_addr -= bp->rx_dma_offset; dma_unmap_page_attrs(&bp->pdev->dev, dma_addr, PAGE_SIZE, bp->rx_dir, DMA_ATTR_WEAK_ORDERING); - skb = build_skb(page_address(page), BNXT_PAGE_MODE_BUF_SIZE + - bp->rx_dma_offset); + skb = build_skb(page_address(page), PAGE_SIZE); if (!skb) { __free_page(page); return NULL; @@ -1925,7 +1924,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, dma_addr = rx_buf->mapping; if (bnxt_xdp_attached(bp, rxr)) { - bnxt_xdp_buff_init(bp, rxr, cons, &data_ptr, &len, &xdp); + bnxt_xdp_buff_init(bp, rxr, cons, data_ptr, len, &xdp); if (agg_bufs) { u32 frag_len = bnxt_rx_agg_pages_xdp(bp, cpr, &xdp, cp_cons, agg_bufs, @@ -1940,7 +1939,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, } if (xdp_active) { - if (bnxt_rx_xdp(bp, rxr, cons, xdp, data, &len, event)) { + if (bnxt_rx_xdp(bp, rxr, cons, xdp, data, &data_ptr, &len, event)) { rc = 1; goto next_rx; } @@ -3969,8 +3968,10 @@ void bnxt_set_ring_params(struct bnxt *bp) bp->rx_agg_ring_mask = (bp->rx_agg_nr_pages * RX_DESC_CNT) - 1; if (BNXT_RX_PAGE_MODE(bp)) { - rx_space = BNXT_PAGE_MODE_BUF_SIZE; - rx_size = BNXT_MAX_PAGE_MODE_MTU; + rx_space = PAGE_SIZE; + rx_size = PAGE_SIZE - + ALIGN(max(NET_SKB_PAD, XDP_PACKET_HEADROOM), 8) - + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); } else { rx_size = SKB_DATA_ALIGN(BNXT_RX_COPY_THRESH + NET_IP_ALIGN); rx_space = rx_size + NET_SKB_PAD + @@ -5398,15 +5399,16 @@ static int bnxt_hwrm_vnic_set_hds(struct bnxt *bp, u16 vnic_id) req->flags = cpu_to_le32(VNIC_PLCMODES_CFG_REQ_FLAGS_JUMBO_PLACEMENT); req->enables = cpu_to_le32(VNIC_PLCMODES_CFG_REQ_ENABLES_JUMBO_THRESH_VALID); - if (BNXT_RX_PAGE_MODE(bp) && !BNXT_RX_JUMBO_MODE(bp)) { + if (BNXT_RX_PAGE_MODE(bp)) { + req->jumbo_thresh = cpu_to_le16(bp->rx_buf_use_size); + } else { req->flags |= cpu_to_le32(VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV4 | VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV6); req->enables |= cpu_to_le32(VNIC_PLCMODES_CFG_REQ_ENABLES_HDS_THRESHOLD_VALID); + req->jumbo_thresh = cpu_to_le16(bp->rx_copy_thresh); + req->hds_threshold = cpu_to_le16(bp->rx_copy_thresh); } - /* thresholds not implemented in firmware yet */ - req->jumbo_thresh = cpu_to_le16(bp->rx_copy_thresh); - req->hds_threshold = cpu_to_le16(bp->rx_copy_thresh); req->vnic_id = cpu_to_le32(vnic->fw_vnic_id); return hwrm_req_send(bp, req); } @@ -13591,7 +13593,6 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) return -ENOMEM; bp = netdev_priv(dev); - SET_NETDEV_DEVLINK_PORT(dev, &bp->dl_port); bp->board_idx = ent->driver_data; bp->msg_enable = BNXT_DEF_MSG_ENABLE; bnxt_set_max_func_irqs(bp, max_irqs); @@ -13599,6 +13600,10 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (bnxt_vf_pciid(bp->board_idx)) bp->flags |= BNXT_FLAG_VF; + /* No devlink port registration in case of a VF */ + if (BNXT_PF(bp)) + SET_NETDEV_DEVLINK_PORT(dev, &bp->dl_port); + if (pdev->msix_cap) bp->flags |= BNXT_FLAG_MSIX_CAP; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 41c6dd0ae447..5163ef4a49ea 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -591,12 +591,20 @@ struct nqe_cn { #define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT) #define BNXT_MAX_MTU 9500 -#define BNXT_PAGE_MODE_BUF_SIZE \ + +/* First RX buffer page in XDP multi-buf mode + * + * +-------------------------------------------------------------------------+ + * | XDP_PACKET_HEADROOM | bp->rx_buf_use_size | skb_shared_info| + * | (bp->rx_dma_offset) | | | + * +-------------------------------------------------------------------------+ + */ +#define BNXT_MAX_PAGE_MODE_MTU_SBUF \ ((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN - \ XDP_PACKET_HEADROOM) #define BNXT_MAX_PAGE_MODE_MTU \ - BNXT_PAGE_MODE_BUF_SIZE - \ - SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info)) + (BNXT_MAX_PAGE_MODE_MTU_SBUF - \ + SKB_DATA_ALIGN((unsigned int)sizeof(struct skb_shared_info))) #define BNXT_MIN_PKT_SIZE 52 @@ -2134,7 +2142,6 @@ struct bnxt { #define BNXT_DUMP_CRASH 1 struct bpf_prog *xdp_prog; - u8 xdp_has_frags; struct bnxt_ptp_cfg *ptp_cfg; u8 ptp_all_rx_tstamp; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c index c3065ec0a479..36d5202c0aee 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c @@ -177,7 +177,7 @@ bool bnxt_xdp_attached(struct bnxt *bp, struct bnxt_rx_ring_info *rxr) } void bnxt_xdp_buff_init(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, - u16 cons, u8 **data_ptr, unsigned int *len, + u16 cons, u8 *data_ptr, unsigned int len, struct xdp_buff *xdp) { struct bnxt_sw_rx_bd *rx_buf; @@ -191,13 +191,10 @@ void bnxt_xdp_buff_init(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, offset = bp->rx_offset; mapping = rx_buf->mapping - bp->rx_dma_offset; - dma_sync_single_for_cpu(&pdev->dev, mapping + offset, *len, bp->rx_dir); - - if (bp->xdp_has_frags) - buflen = BNXT_PAGE_MODE_BUF_SIZE + offset; + dma_sync_single_for_cpu(&pdev->dev, mapping + offset, len, bp->rx_dir); xdp_init_buff(xdp, buflen, &rxr->xdp_rxq); - xdp_prepare_buff(xdp, *data_ptr - offset, offset, *len, false); + xdp_prepare_buff(xdp, data_ptr - offset, offset, len, false); } void bnxt_xdp_buff_frags_free(struct bnxt_rx_ring_info *rxr, @@ -222,7 +219,8 @@ void bnxt_xdp_buff_frags_free(struct bnxt_rx_ring_info *rxr, * false - packet should be passed to the stack. */ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons, - struct xdp_buff xdp, struct page *page, unsigned int *len, u8 *event) + struct xdp_buff xdp, struct page *page, u8 **data_ptr, + unsigned int *len, u8 *event) { struct bpf_prog *xdp_prog = READ_ONCE(rxr->xdp_prog); struct bnxt_tx_ring_info *txr; @@ -255,8 +253,10 @@ bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons, *event &= ~BNXT_RX_EVENT; *len = xdp.data_end - xdp.data; - if (orig_data != xdp.data) + if (orig_data != xdp.data) { offset = xdp.data - xdp.data_hard_start; + *data_ptr = xdp.data_hard_start + offset; + } switch (act) { case XDP_PASS: @@ -401,10 +401,8 @@ static int bnxt_xdp_set(struct bnxt *bp, struct bpf_prog *prog) netdev_warn(dev, "ethtool rx/tx channels must be combined to support XDP.\n"); return -EOPNOTSUPP; } - if (prog) { + if (prog) tx_xdp = bp->rx_nr_rings; - bp->xdp_has_frags = prog->aux->xdp_has_frags; - } tc = netdev_get_num_tc(dev); if (!tc) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h index 505911ae095d..ea430d6961df 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.h @@ -18,8 +18,8 @@ struct bnxt_sw_tx_bd *bnxt_xmit_bd(struct bnxt *bp, struct xdp_buff *xdp); void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int nr_pkts); bool bnxt_rx_xdp(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, u16 cons, - struct xdp_buff xdp, struct page *page, unsigned int *len, - u8 *event); + struct xdp_buff xdp, struct page *page, u8 **data_ptr, + unsigned int *len, u8 *event); int bnxt_xdp(struct net_device *dev, struct netdev_bpf *xdp); int bnxt_xdp_xmit(struct net_device *dev, int num_frames, struct xdp_frame **frames, u32 flags); @@ -27,7 +27,7 @@ int bnxt_xdp_xmit(struct net_device *dev, int num_frames, bool bnxt_xdp_attached(struct bnxt *bp, struct bnxt_rx_ring_info *rxr); void bnxt_xdp_buff_init(struct bnxt *bp, struct bnxt_rx_ring_info *rxr, - u16 cons, u8 **data_ptr, unsigned int *len, + u16 cons, u8 *data_ptr, unsigned int len, struct xdp_buff *xdp); void bnxt_xdp_buff_frags_free(struct bnxt_rx_ring_info *rxr, struct xdp_buff *xdp); diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ierb.c b/drivers/net/ethernet/freescale/enetc/enetc_ierb.c index 91f02c505028..b307bef4dc29 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_ierb.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_ierb.c @@ -127,11 +127,6 @@ static int enetc_ierb_probe(struct platform_device *pdev) return 0; } -static int enetc_ierb_remove(struct platform_device *pdev) -{ - return 0; -} - static const struct of_device_id enetc_ierb_match[] = { { .compatible = "fsl,ls1028a-enetc-ierb", }, {}, @@ -144,7 +139,6 @@ static struct platform_driver enetc_ierb_driver = { .of_match_table = enetc_ierb_match, }, .probe = enetc_ierb_probe, - .remove = enetc_ierb_remove, }; module_platform_driver(enetc_ierb_driver); diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/drivers/net/ethernet/freescale/fman/fman_dtsec.c index d00bae15a901..d528ca681b6f 100644 --- a/drivers/net/ethernet/freescale/fman/fman_dtsec.c +++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.c @@ -1430,7 +1430,7 @@ int dtsec_initialization(struct mac_device *mac_dev, dtsec->dtsec_drv_param->tx_pad_crc = true; phy_node = of_parse_phandle(mac_node, "tbi-handle", 0); - if (!phy_node || of_device_is_available(phy_node)) { + if (!phy_node || !of_device_is_available(phy_node)) { of_node_put(phy_node); err = -EINVAL; dev_err_probe(mac_dev->dev, err, diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 0ec5730b1788..b4c4fb873568 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -3855,18 +3855,16 @@ static int hns3_gro_complete(struct sk_buff *skb, u32 l234info) return 0; } -static bool hns3_checksum_complete(struct hns3_enet_ring *ring, +static void hns3_checksum_complete(struct hns3_enet_ring *ring, struct sk_buff *skb, u32 ptype, u16 csum) { if (ptype == HNS3_INVALID_PTYPE || hns3_rx_ptype_tbl[ptype].ip_summed != CHECKSUM_COMPLETE) - return false; + return; hns3_ring_stats_update(ring, csum_complete); skb->ip_summed = CHECKSUM_COMPLETE; skb->csum = csum_unfold((__force __sum16)csum); - - return true; } static void hns3_rx_handle_csum(struct sk_buff *skb, u32 l234info, @@ -3926,8 +3924,7 @@ static void hns3_rx_checksum(struct hns3_enet_ring *ring, struct sk_buff *skb, ptype = hnae3_get_field(ol_info, HNS3_RXD_PTYPE_M, HNS3_RXD_PTYPE_S); - if (hns3_checksum_complete(ring, skb, ptype, csum)) - return; + hns3_checksum_complete(ring, skb, ptype, csum); /* check if hardware has done checksum */ if (!(bd_base_info & BIT(HNS3_RXD_L3L4P_B))) @@ -3936,6 +3933,7 @@ static void hns3_rx_checksum(struct hns3_enet_ring *ring, struct sk_buff *skb, if (unlikely(l234info & (BIT(HNS3_RXD_L3E_B) | BIT(HNS3_RXD_L4E_B) | BIT(HNS3_RXD_OL3E_B) | BIT(HNS3_RXD_OL4E_B)))) { + skb->ip_summed = CHECKSUM_NONE; hns3_ring_stats_update(ring, l3l4_csum_err); return; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 4e54f91f7a6c..07ad5f35219e 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -3910,9 +3910,17 @@ static int hclge_set_all_vf_rst(struct hclge_dev *hdev, bool reset) return ret; } - if (!reset || !test_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state)) + if (!reset || + !test_bit(HCLGE_VPORT_STATE_INITED, &vport->state)) continue; + if (!test_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state) && + hdev->reset_type == HNAE3_FUNC_RESET) { + set_bit(HCLGE_VPORT_NEED_NOTIFY_RESET, + &vport->need_notify); + continue; + } + /* Inform VF to process the reset. * hclge_inform_reset_assert_to_vf may fail if VF * driver is not loaded. @@ -4609,18 +4617,25 @@ static void hclge_reset_service_task(struct hclge_dev *hdev) static void hclge_update_vport_alive(struct hclge_dev *hdev) { +#define HCLGE_ALIVE_SECONDS_NORMAL 8 + + unsigned long alive_time = HCLGE_ALIVE_SECONDS_NORMAL * HZ; int i; /* start from vport 1 for PF is always alive */ for (i = 1; i < hdev->num_alloc_vport; i++) { struct hclge_vport *vport = &hdev->vport[i]; - if (time_after(jiffies, vport->last_active_jiffies + 8 * HZ)) + if (!test_bit(HCLGE_VPORT_STATE_INITED, &vport->state) || + !test_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state)) + continue; + if (time_after(jiffies, vport->last_active_jiffies + + alive_time)) { clear_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state); - - /* If vf is not alive, set to default value */ - if (!test_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state)) - vport->mps = HCLGE_MAC_DEFAULT_FRAME; + dev_warn(&hdev->pdev->dev, + "VF %u heartbeat timeout\n", + i - HCLGE_VF_VPORT_START_NUM); + } } } @@ -8064,9 +8079,11 @@ int hclge_vport_start(struct hclge_vport *vport) { struct hclge_dev *hdev = vport->back; + set_bit(HCLGE_VPORT_STATE_INITED, &vport->state); set_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state); set_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE, &vport->state); vport->last_active_jiffies = jiffies; + vport->need_notify = 0; if (test_bit(vport->vport_id, hdev->vport_config_block)) { if (vport->vport_id) { @@ -8084,7 +8101,9 @@ int hclge_vport_start(struct hclge_vport *vport) void hclge_vport_stop(struct hclge_vport *vport) { + clear_bit(HCLGE_VPORT_STATE_INITED, &vport->state); clear_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state); + vport->need_notify = 0; } static int hclge_client_start(struct hnae3_handle *handle) @@ -9208,7 +9227,8 @@ static int hclge_set_vf_mac(struct hnae3_handle *handle, int vf, return 0; } - dev_info(&hdev->pdev->dev, "MAC of VF %d has been set to %s\n", + dev_info(&hdev->pdev->dev, + "MAC of VF %d has been set to %s, will be active after VF reset\n", vf, format_mac_addr); return 0; } @@ -10465,12 +10485,16 @@ static int hclge_set_vf_vlan_filter(struct hnae3_handle *handle, int vfid, * for DEVICE_VERSION_V3, vf doesn't need to know about the port based * VLAN state. */ - if (ae_dev->dev_version < HNAE3_DEVICE_VERSION_V3 && - test_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state)) - (void)hclge_push_vf_port_base_vlan_info(&hdev->vport[0], - vport->vport_id, - state, &vlan_info); - + if (ae_dev->dev_version < HNAE3_DEVICE_VERSION_V3) { + if (test_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state)) + (void)hclge_push_vf_port_base_vlan_info(&hdev->vport[0], + vport->vport_id, + state, + &vlan_info); + else + set_bit(HCLGE_VPORT_NEED_NOTIFY_VF_VLAN, + &vport->need_notify); + } return 0; } @@ -11941,7 +11965,7 @@ static void hclge_reset_vport_state(struct hclge_dev *hdev) int i; for (i = 0; i < hdev->num_alloc_vport; i++) { - hclge_vport_stop(vport); + clear_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state); vport++; } } @@ -12754,60 +12778,71 @@ static int hclge_gro_en(struct hnae3_handle *handle, bool enable) return ret; } -static void hclge_sync_promisc_mode(struct hclge_dev *hdev) +static int hclge_sync_vport_promisc_mode(struct hclge_vport *vport) { - struct hclge_vport *vport = &hdev->vport[0]; struct hnae3_handle *handle = &vport->nic; + struct hclge_dev *hdev = vport->back; + bool uc_en = false; + bool mc_en = false; u8 tmp_flags; + bool bc_en; int ret; - u16 i; if (vport->last_promisc_flags != vport->overflow_promisc_flags) { set_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE, &vport->state); vport->last_promisc_flags = vport->overflow_promisc_flags; } - if (test_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE, &vport->state)) { + if (!test_and_clear_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE, + &vport->state)) + return 0; + + /* for PF */ + if (!vport->vport_id) { tmp_flags = handle->netdev_flags | vport->last_promisc_flags; ret = hclge_set_promisc_mode(handle, tmp_flags & HNAE3_UPE, tmp_flags & HNAE3_MPE); - if (!ret) { - clear_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE, - &vport->state); + if (!ret) set_bit(HCLGE_VPORT_STATE_VLAN_FLTR_CHANGE, &vport->state); - } + else + set_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE, + &vport->state); + return ret; } - for (i = 1; i < hdev->num_alloc_vport; i++) { - bool uc_en = false; - bool mc_en = false; - bool bc_en; + /* for VF */ + if (vport->vf_info.trusted) { + uc_en = vport->vf_info.request_uc_en > 0 || + vport->overflow_promisc_flags & HNAE3_OVERFLOW_UPE; + mc_en = vport->vf_info.request_mc_en > 0 || + vport->overflow_promisc_flags & HNAE3_OVERFLOW_MPE; + } + bc_en = vport->vf_info.request_bc_en > 0; - vport = &hdev->vport[i]; + ret = hclge_cmd_set_promisc_mode(hdev, vport->vport_id, uc_en, + mc_en, bc_en); + if (ret) { + set_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE, &vport->state); + return ret; + } + hclge_set_vport_vlan_fltr_change(vport); - if (!test_and_clear_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE, - &vport->state)) - continue; + return 0; +} - if (vport->vf_info.trusted) { - uc_en = vport->vf_info.request_uc_en > 0 || - vport->overflow_promisc_flags & - HNAE3_OVERFLOW_UPE; - mc_en = vport->vf_info.request_mc_en > 0 || - vport->overflow_promisc_flags & - HNAE3_OVERFLOW_MPE; - } - bc_en = vport->vf_info.request_bc_en > 0; +static void hclge_sync_promisc_mode(struct hclge_dev *hdev) +{ + struct hclge_vport *vport; + int ret; + u16 i; - ret = hclge_cmd_set_promisc_mode(hdev, vport->vport_id, uc_en, - mc_en, bc_en); - if (ret) { - set_bit(HCLGE_VPORT_STATE_PROMISC_CHANGE, - &vport->state); + for (i = 0; i < hdev->num_alloc_vport; i++) { + vport = &hdev->vport[i]; + + ret = hclge_sync_vport_promisc_mode(vport); + if (ret) return; - } - hclge_set_vport_vlan_fltr_change(vport); } } @@ -12944,6 +12979,11 @@ static void hclge_clear_vport_vf_info(struct hclge_vport *vport, int vfid) struct hclge_vlan_info vlan_info; int ret; + clear_bit(HCLGE_VPORT_STATE_INITED, &vport->state); + clear_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state); + vport->need_notify = 0; + vport->mps = 0; + /* after disable sriov, clean VF rate configured by PF */ ret = hclge_tm_qs_shaper_cfg(vport, 0); if (ret) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index 495b639b0dc2..13f23d606e77 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -995,9 +995,15 @@ enum HCLGE_VPORT_STATE { HCLGE_VPORT_STATE_MAC_TBL_CHANGE, HCLGE_VPORT_STATE_PROMISC_CHANGE, HCLGE_VPORT_STATE_VLAN_FLTR_CHANGE, + HCLGE_VPORT_STATE_INITED, HCLGE_VPORT_STATE_MAX }; +enum HCLGE_VPORT_NEED_NOTIFY { + HCLGE_VPORT_NEED_NOTIFY_RESET, + HCLGE_VPORT_NEED_NOTIFY_VF_VLAN, +}; + struct hclge_vlan_info { u16 vlan_proto; /* so far support 802.1Q only */ u16 qos; @@ -1044,6 +1050,7 @@ struct hclge_vport { struct hnae3_handle roce; unsigned long state; + unsigned long need_notify; unsigned long last_active_jiffies; u32 mps; /* Max packet size */ struct hclge_vf_info vf_info; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index a7b06c63143c..04ff9bf12185 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -124,17 +124,26 @@ static int hclge_send_mbx_msg(struct hclge_vport *vport, u8 *msg, u16 msg_len, return status; } +static int hclge_inform_vf_reset(struct hclge_vport *vport, u16 reset_type) +{ + __le16 msg_data; + u8 dest_vfid; + + dest_vfid = (u8)vport->vport_id; + msg_data = cpu_to_le16(reset_type); + + /* send this requested info to VF */ + return hclge_send_mbx_msg(vport, (u8 *)&msg_data, sizeof(msg_data), + HCLGE_MBX_ASSERTING_RESET, dest_vfid); +} + int hclge_inform_reset_assert_to_vf(struct hclge_vport *vport) { struct hclge_dev *hdev = vport->back; - __le16 msg_data; u16 reset_type; - u8 dest_vfid; BUILD_BUG_ON(HNAE3_MAX_RESET > U16_MAX); - dest_vfid = (u8)vport->vport_id; - if (hdev->reset_type == HNAE3_FUNC_RESET) reset_type = HNAE3_VF_PF_FUNC_RESET; else if (hdev->reset_type == HNAE3_FLR_RESET) @@ -142,11 +151,7 @@ int hclge_inform_reset_assert_to_vf(struct hclge_vport *vport) else reset_type = HNAE3_VF_FUNC_RESET; - msg_data = cpu_to_le16(reset_type); - - /* send this requested info to VF */ - return hclge_send_mbx_msg(vport, (u8 *)&msg_data, sizeof(msg_data), - HCLGE_MBX_ASSERTING_RESET, dest_vfid); + return hclge_inform_vf_reset(vport, reset_type); } static void hclge_free_vector_ring_chain(struct hnae3_ring_chain_node *head) @@ -652,9 +657,56 @@ static int hclge_reset_vf(struct hclge_vport *vport) return hclge_func_reset_cmd(hdev, vport->vport_id); } +static void hclge_notify_vf_config(struct hclge_vport *vport) +{ + struct hclge_dev *hdev = vport->back; + struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev); + struct hclge_port_base_vlan_config *vlan_cfg; + int ret; + + hclge_push_vf_link_status(vport); + if (test_bit(HCLGE_VPORT_NEED_NOTIFY_RESET, &vport->need_notify)) { + ret = hclge_inform_vf_reset(vport, HNAE3_VF_PF_FUNC_RESET); + if (ret) { + dev_err(&hdev->pdev->dev, + "failed to inform VF %u reset!", + vport->vport_id - HCLGE_VF_VPORT_START_NUM); + return; + } + vport->need_notify = 0; + return; + } + + if (ae_dev->dev_version < HNAE3_DEVICE_VERSION_V3 && + test_bit(HCLGE_VPORT_NEED_NOTIFY_VF_VLAN, &vport->need_notify)) { + vlan_cfg = &vport->port_base_vlan_cfg; + ret = hclge_push_vf_port_base_vlan_info(&hdev->vport[0], + vport->vport_id, + vlan_cfg->state, + &vlan_cfg->vlan_info); + if (ret) { + dev_err(&hdev->pdev->dev, + "failed to inform VF %u port base vlan!", + vport->vport_id - HCLGE_VF_VPORT_START_NUM); + return; + } + clear_bit(HCLGE_VPORT_NEED_NOTIFY_VF_VLAN, &vport->need_notify); + } +} + static void hclge_vf_keep_alive(struct hclge_vport *vport) { + struct hclge_dev *hdev = vport->back; + vport->last_active_jiffies = jiffies; + + if (test_bit(HCLGE_VPORT_STATE_INITED, &vport->state) && + !test_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state)) { + set_bit(HCLGE_VPORT_STATE_ALIVE, &vport->state); + dev_info(&hdev->pdev->dev, "VF %u is alive!", + vport->vport_id - HCLGE_VF_VPORT_START_NUM); + hclge_notify_vf_config(vport); + } } static int hclge_set_vf_mtu(struct hclge_vport *vport, @@ -954,6 +1006,7 @@ static int hclge_mbx_vf_uninit_handler(struct hclge_mbx_ops_param *param) hclge_rm_vport_all_mac_table(param->vport, true, HCLGE_MAC_ADDR_MC); hclge_rm_vport_all_vlan_table(param->vport, true); + param->vport->mps = 0; return 0; } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index db6f7cdba958..081bd2c3f289 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -2767,7 +2767,8 @@ static int hclgevf_pci_reset(struct hclgevf_dev *hdev) struct pci_dev *pdev = hdev->pdev; int ret = 0; - if (hdev->reset_type == HNAE3_VF_FULL_RESET && + if ((hdev->reset_type == HNAE3_VF_FULL_RESET || + hdev->reset_type == HNAE3_FLR_RESET) && test_bit(HCLGEVF_STATE_IRQ_INITED, &hdev->state)) { hclgevf_misc_irq_uninit(hdev); hclgevf_uninit_msi(hdev); diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c index 907055b77af0..7105de6fb344 100644 --- a/drivers/net/ethernet/intel/ice/ice_xsk.c +++ b/drivers/net/ethernet/intel/ice/ice_xsk.c @@ -783,7 +783,7 @@ construct_skb: static void ice_clean_xdp_tx_buf(struct ice_tx_ring *xdp_ring, struct ice_tx_buf *tx_buf) { - xdp_return_frame((struct xdp_frame *)tx_buf->raw_buf); + page_frag_free(tx_buf->raw_buf); xdp_ring->xdp_tx_active--; dma_unmap_single(xdp_ring->dev, dma_unmap_addr(tx_buf, dma), dma_unmap_len(tx_buf, len), DMA_TO_DEVICE); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c b/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c index fa8029a94068..eb25e458266c 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/mcs_rvu_if.c @@ -589,7 +589,7 @@ int rvu_mbox_handler_mcs_free_resources(struct rvu *rvu, u16 pcifunc = req->hdr.pcifunc; struct mcs_rsrc_map *map; struct mcs *mcs; - int rc; + int rc = 0; if (req->mcs_id >= rvu->mcs_blk_cnt) return MCS_AF_ERR_INVALID_MCSID; diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index 9e10e7471b88..88f8772a61cd 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -1012,6 +1012,7 @@ static void otx2_pool_refill_task(struct work_struct *work) rbpool = cq->rbpool; free_ptrs = cq->pool_ptrs; + get_cpu(); while (cq->pool_ptrs) { if (otx2_alloc_rbuf(pfvf, rbpool, &bufptr)) { /* Schedule a WQ if we fails to free atleast half of the @@ -1031,6 +1032,7 @@ static void otx2_pool_refill_task(struct work_struct *work) pfvf->hw_ops->aura_freeptr(pfvf, qidx, bufptr + OTX2_HEAD_ROOM); cq->pool_ptrs--; } + put_cpu(); cq->refill_task_sched = false; } @@ -1368,6 +1370,7 @@ int otx2_sq_aura_pool_init(struct otx2_nic *pfvf) if (err) goto fail; + get_cpu(); /* Allocate pointers and free them to aura/pool */ for (qidx = 0; qidx < hw->tot_tx_queues; qidx++) { pool_id = otx2_get_pool_idx(pfvf, AURA_NIX_SQ, qidx); @@ -1376,18 +1379,24 @@ int otx2_sq_aura_pool_init(struct otx2_nic *pfvf) sq = &qset->sq[qidx]; sq->sqb_count = 0; sq->sqb_ptrs = kcalloc(num_sqbs, sizeof(*sq->sqb_ptrs), GFP_KERNEL); - if (!sq->sqb_ptrs) - return -ENOMEM; + if (!sq->sqb_ptrs) { + err = -ENOMEM; + goto err_mem; + } for (ptr = 0; ptr < num_sqbs; ptr++) { - if (otx2_alloc_rbuf(pfvf, pool, &bufptr)) - return -ENOMEM; + err = otx2_alloc_rbuf(pfvf, pool, &bufptr); + if (err) + goto err_mem; pfvf->hw_ops->aura_freeptr(pfvf, pool_id, bufptr); sq->sqb_ptrs[sq->sqb_count++] = (u64)bufptr; } } - return 0; +err_mem: + put_cpu(); + return err ? -ENOMEM : 0; + fail: otx2_mbox_reset(&pfvf->mbox.mbox, 0); otx2_aura_pool_free(pfvf); @@ -1426,18 +1435,21 @@ int otx2_rq_aura_pool_init(struct otx2_nic *pfvf) if (err) goto fail; + get_cpu(); /* Allocate pointers and free them to aura/pool */ for (pool_id = 0; pool_id < hw->rqpool_cnt; pool_id++) { pool = &pfvf->qset.pool[pool_id]; for (ptr = 0; ptr < num_ptrs; ptr++) { - if (otx2_alloc_rbuf(pfvf, pool, &bufptr)) - return -ENOMEM; + err = otx2_alloc_rbuf(pfvf, pool, &bufptr); + if (err) + goto err_mem; pfvf->hw_ops->aura_freeptr(pfvf, pool_id, bufptr + OTX2_HEAD_ROOM); } } - - return 0; +err_mem: + put_cpu(); + return err ? -ENOMEM : 0; fail: otx2_mbox_reset(&pfvf->mbox.mbox, 0); otx2_aura_pool_free(pfvf); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c index ddb197970c22..5bd83c0275f8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c @@ -468,7 +468,7 @@ static int mlx5_devlink_enable_roce_validate(struct devlink *devlink, u32 id, bool new_state = val.vbool; if (new_state && !MLX5_CAP_GEN(dev, roce) && - !MLX5_CAP_GEN(dev, roce_rw_supported)) { + !(MLX5_CAP_GEN(dev, roce_rw_supported) && MLX5_CAP_GEN_MAX(dev, roce))) { NL_SET_ERR_MSG_MOD(extack, "Device doesn't support RoCE"); return -EOPNOTSUPP; } @@ -563,7 +563,7 @@ static int mlx5_devlink_eq_depth_validate(struct devlink *devlink, u32 id, union devlink_param_value val, struct netlink_ext_ack *extack) { - return (val.vu16 >= 64 && val.vu16 <= 4096) ? 0 : -EINVAL; + return (val.vu32 >= 64 && val.vu32 <= 4096) ? 0 : -EINVAL; } static const struct devlink_param mlx5_devlink_params[] = { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c index 5f6f95ad6888..1ae15b8536a8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c @@ -459,7 +459,11 @@ static int mlx5e_rx_reporter_diagnose(struct devlink_health_reporter *reporter, goto unlock; for (i = 0; i < priv->channels.num; i++) { - struct mlx5e_rq *rq = &priv->channels.c[i]->rq; + struct mlx5e_channel *c = priv->channels.c[i]; + struct mlx5e_rq *rq; + + rq = test_bit(MLX5E_CHANNEL_STATE_XSK, c->state) ? + &c->xskrq : &c->rq; err = mlx5e_rx_reporter_build_diagnose_output(rq, fmsg); if (err) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c index a69849e0deed..313df8232db7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c @@ -2103,14 +2103,9 @@ out_err: static void mlx5_ct_tc_create_dbgfs(struct mlx5_tc_ct_priv *ct_priv) { - bool is_fdb = ct_priv->ns_type == MLX5_FLOW_NAMESPACE_FDB; struct mlx5_tc_ct_debugfs *ct_dbgfs = &ct_priv->debugfs; - char dirname[16] = {}; - if (sscanf(dirname, "ct_%s", is_fdb ? "fdb" : "nic") < 0) - return; - - ct_dbgfs->root = debugfs_create_dir(dirname, mlx5_debugfs_get_dev_root(ct_priv->dev)); + ct_dbgfs->root = debugfs_create_dir("ct", mlx5_debugfs_get_dev_root(ct_priv->dev)); debugfs_create_atomic_t("offloaded", 0400, ct_dbgfs->root, &ct_dbgfs->stats.offloaded); debugfs_create_atomic_t("rx_dropped", 0400, ct_dbgfs->root, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c index ff73d25bc6eb..2aaf8ab857b8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c @@ -222,7 +222,7 @@ void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv, int err; list_for_each_entry(flow, flow_list, tmp_list) { - if (!mlx5e_is_offloaded_flow(flow) || flow_flag_test(flow, SLOW)) + if (!mlx5e_is_offloaded_flow(flow)) continue; attr = mlx5e_tc_get_encap_attr(flow); @@ -231,6 +231,13 @@ void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv, esw_attr->dests[flow->tmp_entry_index].flags &= ~MLX5_ESW_DEST_ENCAP_VALID; esw_attr->dests[flow->tmp_entry_index].pkt_reformat = NULL; + /* Clear pkt_reformat before checking slow path flag. Because + * in next iteration, the same flow is already set slow path + * flag, but still need to clear the pkt_reformat. + */ + if (flow_flag_test(flow, SLOW)) + continue; + /* update from encap rule to slow path rule */ spec = &flow->attr->parse_attr->spec; rule = mlx5e_tc_offload_to_slow_path(esw, flow, spec); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c index f5b26f5a7de4..054d80c4e65c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_geneve.c @@ -273,6 +273,11 @@ static int mlx5e_tc_tun_parse_geneve_options(struct mlx5e_priv *priv, geneve_tlv_option_0_data, be32_to_cpu(opt_data_key)); MLX5_SET(fte_match_set_misc3, misc_3_c, geneve_tlv_option_0_data, be32_to_cpu(opt_data_mask)); + if (MLX5_CAP_ESW_FLOWTABLE_FDB(priv->mdev, + ft_field_support.geneve_tlv_option_0_exist)) { + MLX5_SET_TO_ONES(fte_match_set_misc, misc_c, geneve_tlv_option_0_exist); + MLX5_SET_TO_ONES(fte_match_set_misc, misc_v, geneve_tlv_option_0_exist); + } spec->match_criteria_enable |= MLX5_MATCH_MISC_PARAMETERS_3; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 8d36e2de53a9..cff5f2e29e1e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -1305,7 +1305,7 @@ static int mlx5e_alloc_xdpsq(struct mlx5e_channel *c, sq->channel = c; sq->uar_map = mdev->mlx5e_res.hw_objs.bfreg.map; sq->min_inline_mode = params->tx_min_inline_mode; - sq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu); + sq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu) - ETH_FCS_LEN; sq->xsk_pool = xsk_pool; sq->stats = sq->xsk_pool ? diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c index 60a73990017c..6b4c9ffad95b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/egress_lgcy.c @@ -67,6 +67,7 @@ static void esw_acl_egress_lgcy_groups_destroy(struct mlx5_vport *vport) int esw_acl_egress_lgcy_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport) { + bool vst_mode_steering = esw_vst_mode_is_steering(esw); struct mlx5_flow_destination drop_ctr_dst = {}; struct mlx5_flow_destination *dst = NULL; struct mlx5_fc *drop_counter = NULL; @@ -77,6 +78,7 @@ int esw_acl_egress_lgcy_setup(struct mlx5_eswitch *esw, */ int table_size = 2; int dest_num = 0; + int actions_flag; int err = 0; if (vport->egress.legacy.drop_counter) { @@ -119,8 +121,11 @@ int esw_acl_egress_lgcy_setup(struct mlx5_eswitch *esw, vport->vport, vport->info.vlan, vport->info.qos); /* Allowed vlan rule */ + actions_flag = MLX5_FLOW_CONTEXT_ACTION_ALLOW; + if (vst_mode_steering) + actions_flag |= MLX5_FLOW_CONTEXT_ACTION_VLAN_POP; err = esw_egress_acl_vlan_create(esw, vport, NULL, vport->info.vlan, - MLX5_FLOW_CONTEXT_ACTION_ALLOW); + actions_flag); if (err) goto out; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c index b1a5199260f6..093ed86a0acd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_lgcy.c @@ -139,11 +139,14 @@ static void esw_acl_ingress_lgcy_groups_destroy(struct mlx5_vport *vport) int esw_acl_ingress_lgcy_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport) { + bool vst_mode_steering = esw_vst_mode_is_steering(esw); struct mlx5_flow_destination drop_ctr_dst = {}; struct mlx5_flow_destination *dst = NULL; struct mlx5_flow_act flow_act = {}; struct mlx5_flow_spec *spec = NULL; struct mlx5_fc *counter = NULL; + bool vst_check_cvlan = false; + bool vst_push_cvlan = false; /* The ingress acl table contains 4 groups * (2 active rules at the same time - * 1 allow rule from one of the first 3 groups. @@ -203,7 +206,26 @@ int esw_acl_ingress_lgcy_setup(struct mlx5_eswitch *esw, goto out; } - if (vport->info.vlan || vport->info.qos) + if ((vport->info.vlan || vport->info.qos)) { + if (vst_mode_steering) + vst_push_cvlan = true; + else if (!MLX5_CAP_ESW(esw->dev, vport_cvlan_insert_always)) + vst_check_cvlan = true; + } + + if (vst_check_cvlan || vport->info.spoofchk) + spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; + + /* Create ingress allow rule */ + flow_act.action = MLX5_FLOW_CONTEXT_ACTION_ALLOW; + if (vst_push_cvlan) { + flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH; + flow_act.vlan[0].prio = vport->info.qos; + flow_act.vlan[0].vid = vport->info.vlan; + flow_act.vlan[0].ethtype = ETH_P_8021Q; + } + + if (vst_check_cvlan) MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.cvlan_tag); @@ -218,9 +240,6 @@ int esw_acl_ingress_lgcy_setup(struct mlx5_eswitch *esw, ether_addr_copy(smac_v, vport->info.mac); } - /* Create ingress allow rule */ - spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; - flow_act.action = MLX5_FLOW_CONTEXT_ACTION_ALLOW; vport->ingress.allow_rule = mlx5_add_flow_rules(vport->ingress.acl, spec, &flow_act, NULL, 0); if (IS_ERR(vport->ingress.allow_rule)) { @@ -232,6 +251,9 @@ int esw_acl_ingress_lgcy_setup(struct mlx5_eswitch *esw, goto out; } + if (!vst_check_cvlan && !vport->info.spoofchk) + goto out; + memset(&flow_act, 0, sizeof(flow_act)); flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP; /* Attach drop flow counter */ @@ -257,7 +279,8 @@ int esw_acl_ingress_lgcy_setup(struct mlx5_eswitch *esw, return 0; out: - esw_acl_ingress_lgcy_cleanup(esw, vport); + if (err) + esw_acl_ingress_lgcy_cleanup(esw, vport); kvfree(spec); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 527e4bffda8d..0dfd5742c6fe 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -161,10 +161,17 @@ static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u16 vport, esw_vport_context.vport_cvlan_strip, 1); if (set_flags & SET_VLAN_INSERT) { - /* insert only if no vlan in packet */ - MLX5_SET(modify_esw_vport_context_in, in, - esw_vport_context.vport_cvlan_insert, 1); - + if (MLX5_CAP_ESW(dev, vport_cvlan_insert_always)) { + /* insert either if vlan exist in packet or not */ + MLX5_SET(modify_esw_vport_context_in, in, + esw_vport_context.vport_cvlan_insert, + MLX5_VPORT_CVLAN_INSERT_ALWAYS); + } else { + /* insert only if no vlan in packet */ + MLX5_SET(modify_esw_vport_context_in, in, + esw_vport_context.vport_cvlan_insert, + MLX5_VPORT_CVLAN_INSERT_WHEN_NO_CVLAN); + } MLX5_SET(modify_esw_vport_context_in, in, esw_vport_context.cvlan_pcp, qos); MLX5_SET(modify_esw_vport_context_in, in, @@ -809,6 +816,7 @@ out_free: static int esw_vport_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport) { + bool vst_mode_steering = esw_vst_mode_is_steering(esw); u16 vport_num = vport->vport; int flags; int err; @@ -839,8 +847,9 @@ static int esw_vport_setup(struct mlx5_eswitch *esw, struct mlx5_vport *vport) flags = (vport->info.vlan || vport->info.qos) ? SET_VLAN_STRIP | SET_VLAN_INSERT : 0; - modify_esw_vport_cvlan(esw->dev, vport_num, vport->info.vlan, - vport->info.qos, flags); + if (esw->mode == MLX5_ESWITCH_OFFLOADS || !vst_mode_steering) + modify_esw_vport_cvlan(esw->dev, vport_num, vport->info.vlan, + vport->info.qos, flags); return 0; @@ -1848,6 +1857,7 @@ int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw, u16 vport, u16 vlan, u8 qos, u8 set_flags) { struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport); + bool vst_mode_steering = esw_vst_mode_is_steering(esw); int err = 0; if (IS_ERR(evport)) @@ -1855,9 +1865,11 @@ int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw, if (vlan > 4095 || qos > 7) return -EINVAL; - err = modify_esw_vport_cvlan(esw->dev, vport, vlan, qos, set_flags); - if (err) - return err; + if (esw->mode == MLX5_ESWITCH_OFFLOADS || !vst_mode_steering) { + err = modify_esw_vport_cvlan(esw->dev, vport, vlan, qos, set_flags); + if (err) + return err; + } evport->info.vlan = vlan; evport->info.qos = qos; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index 5a85a5d32be7..92644fbb5081 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -527,6 +527,12 @@ int mlx5_eswitch_del_vlan_action(struct mlx5_eswitch *esw, int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw, u16 vport, u16 vlan, u8 qos, u8 set_flags); +static inline bool esw_vst_mode_is_steering(struct mlx5_eswitch *esw) +{ + return (MLX5_CAP_ESW_EGRESS_ACL(esw->dev, pop_vlan) && + MLX5_CAP_ESW_INGRESS_ACL(esw->dev, push_vlan)); +} + static inline bool mlx5_eswitch_vlan_actions_supported(struct mlx5_core_dev *dev, u8 vlan_depth) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index 86ed87d704f7..96417c5feed7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -674,6 +674,12 @@ static void mlx5_fw_fatal_reporter_err_work(struct work_struct *work) dev = container_of(priv, struct mlx5_core_dev, priv); devlink = priv_to_devlink(dev); + mutex_lock(&dev->intf_state_mutex); + if (test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags)) { + mlx5_core_err(dev, "health works are not permitted at this stage\n"); + return; + } + mutex_unlock(&dev->intf_state_mutex); enter_error_state(dev, false); if (IS_ERR_OR_NULL(health->fw_fatal_reporter)) { devl_lock(devlink); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index 7c5c500fd215..2c73c8445e63 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -71,6 +71,10 @@ static void mlx5i_build_nic_params(struct mlx5_core_dev *mdev, params->packet_merge.type = MLX5E_PACKET_MERGE_NONE; params->hard_mtu = MLX5_IB_GRH_BYTES + MLX5_IPOIB_HARD_LEN; params->tunneled_offload_en = false; + + /* CQE compression is not supported for IPoIB */ + params->rx_cqe_compress_def = false; + MLX5E_SET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS, params->rx_cqe_compress_def); } /* Called directly after IPoIB netdevice was created to initialize SW structs */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c index 32c3e0a649a7..ad32b80e8501 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c @@ -228,6 +228,7 @@ static void mlx5_ldev_free(struct kref *ref) if (ldev->nb.notifier_call) unregister_netdevice_notifier_net(&init_net, &ldev->nb); mlx5_lag_mp_cleanup(ldev); + cancel_delayed_work_sync(&ldev->bond_work); destroy_workqueue(ldev->wq); mlx5_lag_mpesw_cleanup(ldev); mutex_destroy(&ldev->lock); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 7f5db13e3550..df134f6d32dc 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -613,7 +613,7 @@ static int handle_hca_cap(struct mlx5_core_dev *dev, void *set_ctx) MLX5_SET(cmd_hca_cap, set_hca_cap, num_total_dynamic_vf_msix, MLX5_CAP_GEN_MAX(dev, num_total_dynamic_vf_msix)); - if (MLX5_CAP_GEN(dev, roce_rw_supported)) + if (MLX5_CAP_GEN(dev, roce_rw_supported) && MLX5_CAP_GEN_MAX(dev, roce)) MLX5_SET(cmd_hca_cap, set_hca_cap, roce, mlx5_is_roce_on(dev)); @@ -1050,6 +1050,8 @@ err_rl_cleanup: err_tables_cleanup: mlx5_geneve_destroy(dev->geneve); mlx5_vxlan_destroy(dev->vxlan); + mlx5_cleanup_clock(dev); + mlx5_cleanup_reserved_gids(dev); mlx5_cq_debugfs_cleanup(dev); mlx5_fw_reset_cleanup(dev); err_events_cleanup: diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_port.c b/drivers/net/ethernet/microchip/lan966x/lan966x_port.c index 1a61c6cdb077..0050fcb988b7 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_port.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_port.c @@ -381,7 +381,7 @@ int lan966x_port_pcs_set(struct lan966x_port *port, } /* Take PCS out of reset */ - lan_rmw(DEV_CLOCK_CFG_LINK_SPEED_SET(2) | + lan_rmw(DEV_CLOCK_CFG_LINK_SPEED_SET(LAN966X_SPEED_1000) | DEV_CLOCK_CFG_PCS_RX_RST_SET(0) | DEV_CLOCK_CFG_PCS_TX_RST_SET(0), DEV_CLOCK_CFG_LINK_SPEED | diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c index d25f4f09faa0..3c5d4fe99373 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.c @@ -834,7 +834,7 @@ static int mchp_sparx5_probe(struct platform_device *pdev) if (err) goto cleanup_config; - if (!of_get_mac_address(np, sparx5->base_mac)) { + if (of_get_mac_address(np, sparx5->base_mac)) { dev_info(sparx5->dev, "MAC addr was not set, use random MAC\n"); eth_random_addr(sparx5->base_mac); sparx5->base_mac[5] = 0; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h index da33f09facb9..432d79d691c2 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h @@ -617,6 +617,9 @@ struct nfp_net_dp { * @vnic_no_name: For non-port PF vNIC make ndo_get_phys_port_name return * -EOPNOTSUPP to keep backwards compatibility (set by app) * @port: Pointer to nfp_port structure if vNIC is a port + * @mc_lock: Protect mc_addrs list + * @mc_addrs: List of mc addrs to add/del to HW + * @mc_work: Work to update mc addrs * @app_priv: APP private data for this vNIC */ struct nfp_net { @@ -718,6 +721,10 @@ struct nfp_net { struct nfp_port *port; + spinlock_t mc_lock; + struct list_head mc_addrs; + struct work_struct mc_work; + void *app_priv; }; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index 09053373288f..18fc9971f1c8 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -1334,9 +1334,14 @@ err_unlock: return err; } -static int nfp_net_mc_cfg(struct net_device *netdev, const unsigned char *addr, const u32 cmd) +struct nfp_mc_addr_entry { + u8 addr[ETH_ALEN]; + u32 cmd; + struct list_head list; +}; + +static int nfp_net_mc_cfg(struct nfp_net *nn, const unsigned char *addr, const u32 cmd) { - struct nfp_net *nn = netdev_priv(netdev); int ret; ret = nfp_net_mbox_lock(nn, NFP_NET_CFG_MULTICAST_SZ); @@ -1351,6 +1356,25 @@ static int nfp_net_mc_cfg(struct net_device *netdev, const unsigned char *addr, return nfp_net_mbox_reconfig_and_unlock(nn, cmd); } +static int nfp_net_mc_prep(struct nfp_net *nn, const unsigned char *addr, const u32 cmd) +{ + struct nfp_mc_addr_entry *entry; + + entry = kmalloc(sizeof(*entry), GFP_ATOMIC); + if (!entry) + return -ENOMEM; + + ether_addr_copy(entry->addr, addr); + entry->cmd = cmd; + spin_lock_bh(&nn->mc_lock); + list_add_tail(&entry->list, &nn->mc_addrs); + spin_unlock_bh(&nn->mc_lock); + + schedule_work(&nn->mc_work); + + return 0; +} + static int nfp_net_mc_sync(struct net_device *netdev, const unsigned char *addr) { struct nfp_net *nn = netdev_priv(netdev); @@ -1361,12 +1385,35 @@ static int nfp_net_mc_sync(struct net_device *netdev, const unsigned char *addr) return -EINVAL; } - return nfp_net_mc_cfg(netdev, addr, NFP_NET_CFG_MBOX_CMD_MULTICAST_ADD); + return nfp_net_mc_prep(nn, addr, NFP_NET_CFG_MBOX_CMD_MULTICAST_ADD); } static int nfp_net_mc_unsync(struct net_device *netdev, const unsigned char *addr) { - return nfp_net_mc_cfg(netdev, addr, NFP_NET_CFG_MBOX_CMD_MULTICAST_DEL); + struct nfp_net *nn = netdev_priv(netdev); + + return nfp_net_mc_prep(nn, addr, NFP_NET_CFG_MBOX_CMD_MULTICAST_DEL); +} + +static void nfp_net_mc_addr_config(struct work_struct *work) +{ + struct nfp_net *nn = container_of(work, struct nfp_net, mc_work); + struct nfp_mc_addr_entry *entry, *tmp; + struct list_head tmp_list; + + INIT_LIST_HEAD(&tmp_list); + + spin_lock_bh(&nn->mc_lock); + list_splice_init(&nn->mc_addrs, &tmp_list); + spin_unlock_bh(&nn->mc_lock); + + list_for_each_entry_safe(entry, tmp, &tmp_list, list) { + if (nfp_net_mc_cfg(nn, entry->addr, entry->cmd)) + nn_err(nn, "Config mc address to HW failed.\n"); + + list_del(&entry->list); + kfree(entry); + } } static void nfp_net_set_rx_mode(struct net_device *netdev) @@ -2633,6 +2680,11 @@ int nfp_net_init(struct nfp_net *nn) if (!nn->dp.netdev) return 0; + + spin_lock_init(&nn->mc_lock); + INIT_LIST_HEAD(&nn->mc_addrs); + INIT_WORK(&nn->mc_work, nfp_net_mc_addr_config); + return register_netdev(nn->dp.netdev); err_clean_mbox: @@ -2652,5 +2704,6 @@ void nfp_net_clean(struct nfp_net *nn) unregister_netdev(nn->dp.netdev); nfp_net_ipsec_clean(nn); nfp_ccm_mbox_clean(nn); + flush_work(&nn->mc_work); nfp_net_reconfig_wait_posted(nn); } diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c index 86ecb080b153..cdcead614e9f 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_debug.c +++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c @@ -1832,7 +1832,8 @@ static enum dbg_status qed_find_nvram_image(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u32 image_type, u32 *nvram_offset_bytes, - u32 *nvram_size_bytes) + u32 *nvram_size_bytes, + bool b_can_sleep) { u32 ret_mcp_resp, ret_mcp_param, ret_txn_size; struct mcp_file_att file_att; @@ -1846,7 +1847,8 @@ static enum dbg_status qed_find_nvram_image(struct qed_hwfn *p_hwfn, &ret_mcp_resp, &ret_mcp_param, &ret_txn_size, - (u32 *)&file_att, false); + (u32 *)&file_att, + b_can_sleep); /* Check response */ if (nvm_result || (ret_mcp_resp & FW_MSG_CODE_MASK) != @@ -1873,7 +1875,9 @@ static enum dbg_status qed_find_nvram_image(struct qed_hwfn *p_hwfn, static enum dbg_status qed_nvram_read(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u32 nvram_offset_bytes, - u32 nvram_size_bytes, u32 *ret_buf) + u32 nvram_size_bytes, + u32 *ret_buf, + bool b_can_sleep) { u32 ret_mcp_resp, ret_mcp_param, ret_read_size, bytes_to_copy; s32 bytes_left = nvram_size_bytes; @@ -1899,7 +1903,7 @@ static enum dbg_status qed_nvram_read(struct qed_hwfn *p_hwfn, &ret_mcp_resp, &ret_mcp_param, &ret_read_size, (u32 *)((u8 *)ret_buf + read_offset), - false)) + b_can_sleep)) return DBG_STATUS_NVRAM_READ_FAILED; /* Check response */ @@ -3380,7 +3384,8 @@ static u32 qed_grc_dump_mcp_hw_dump(struct qed_hwfn *p_hwfn, p_ptt, NVM_TYPE_HW_DUMP_OUT, &hw_dump_offset_bytes, - &hw_dump_size_bytes); + &hw_dump_size_bytes, + false); if (status != DBG_STATUS_OK) return 0; @@ -3397,7 +3402,9 @@ static u32 qed_grc_dump_mcp_hw_dump(struct qed_hwfn *p_hwfn, status = qed_nvram_read(p_hwfn, p_ptt, hw_dump_offset_bytes, - hw_dump_size_bytes, dump_buf + offset); + hw_dump_size_bytes, + dump_buf + offset, + false); if (status != DBG_STATUS_OK) { DP_NOTICE(p_hwfn, "Failed to read MCP HW Dump image from NVRAM\n"); @@ -4123,7 +4130,9 @@ static enum dbg_status qed_mcp_trace_get_meta_info(struct qed_hwfn *p_hwfn, return qed_find_nvram_image(p_hwfn, p_ptt, nvram_image_type, - trace_meta_offset, trace_meta_size); + trace_meta_offset, + trace_meta_size, + true); } /* Reads the MCP Trace meta data from NVRAM into the specified buffer */ @@ -4139,7 +4148,10 @@ static enum dbg_status qed_mcp_trace_read_meta(struct qed_hwfn *p_hwfn, /* Read meta data from NVRAM */ status = qed_nvram_read(p_hwfn, p_ptt, - nvram_offset_in_bytes, size_in_bytes, buf); + nvram_offset_in_bytes, + size_in_bytes, + buf, + true); if (status != DBG_STATUS_OK) return status; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c index dbb800769cb6..c95d56e56c59 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c @@ -2505,7 +2505,13 @@ int qlcnic_83xx_init(struct qlcnic_adapter *adapter) goto disable_mbx_intr; qlcnic_83xx_clear_function_resources(adapter); - qlcnic_dcb_enable(adapter->dcb); + + err = qlcnic_dcb_enable(adapter->dcb); + if (err) { + qlcnic_dcb_free(adapter->dcb); + goto disable_mbx_intr; + } + qlcnic_83xx_initialize_nic(adapter, 1); qlcnic_dcb_get_info(adapter->dcb); diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h index 7519773eaca6..22afa2be85fd 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.h @@ -41,11 +41,6 @@ struct qlcnic_dcb { unsigned long state; }; -static inline void qlcnic_clear_dcb_ops(struct qlcnic_dcb *dcb) -{ - kfree(dcb); -} - static inline int qlcnic_dcb_get_hw_capability(struct qlcnic_dcb *dcb) { if (dcb && dcb->ops->get_hw_capability) @@ -112,9 +107,8 @@ static inline void qlcnic_dcb_init_dcbnl_ops(struct qlcnic_dcb *dcb) dcb->ops->init_dcbnl_ops(dcb); } -static inline void qlcnic_dcb_enable(struct qlcnic_dcb *dcb) +static inline int qlcnic_dcb_enable(struct qlcnic_dcb *dcb) { - if (dcb && qlcnic_dcb_attach(dcb)) - qlcnic_clear_dcb_ops(dcb); + return dcb ? qlcnic_dcb_attach(dcb) : 0; } #endif diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 28476b982bab..44dac3c0908e 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -2599,7 +2599,13 @@ qlcnic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) "Device does not support MSI interrupts\n"); if (qlcnic_82xx_check(adapter)) { - qlcnic_dcb_enable(adapter->dcb); + err = qlcnic_dcb_enable(adapter->dcb); + if (err) { + qlcnic_dcb_free(adapter->dcb); + dev_err(&pdev->dev, "Failed to enable DCB\n"); + goto err_out_free_hw; + } + qlcnic_dcb_get_info(adapter->dcb); err = qlcnic_setup_intr(adapter); diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index a9dcc98b6af1..24592d972523 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -2210,28 +2210,6 @@ static int rtl_set_mac_address(struct net_device *dev, void *p) return 0; } -static void rtl_wol_enable_rx(struct rtl8169_private *tp) -{ - if (tp->mac_version >= RTL_GIGA_MAC_VER_25) - RTL_W32(tp, RxConfig, RTL_R32(tp, RxConfig) | - AcceptBroadcast | AcceptMulticast | AcceptMyPhys); -} - -static void rtl_prepare_power_down(struct rtl8169_private *tp) -{ - if (tp->dash_type != RTL_DASH_NONE) - return; - - if (tp->mac_version == RTL_GIGA_MAC_VER_32 || - tp->mac_version == RTL_GIGA_MAC_VER_33) - rtl_ephy_write(tp, 0x19, 0xff64); - - if (device_may_wakeup(tp_to_dev(tp))) { - phy_speed_down(tp->phydev, false); - rtl_wol_enable_rx(tp); - } -} - static void rtl_init_rxcfg(struct rtl8169_private *tp) { switch (tp->mac_version) { @@ -2455,6 +2433,31 @@ static void rtl_enable_rxdvgate(struct rtl8169_private *tp) rtl_wait_txrx_fifo_empty(tp); } +static void rtl_wol_enable_rx(struct rtl8169_private *tp) +{ + if (tp->mac_version >= RTL_GIGA_MAC_VER_25) + RTL_W32(tp, RxConfig, RTL_R32(tp, RxConfig) | + AcceptBroadcast | AcceptMulticast | AcceptMyPhys); + + if (tp->mac_version >= RTL_GIGA_MAC_VER_40) + rtl_disable_rxdvgate(tp); +} + +static void rtl_prepare_power_down(struct rtl8169_private *tp) +{ + if (tp->dash_type != RTL_DASH_NONE) + return; + + if (tp->mac_version == RTL_GIGA_MAC_VER_32 || + tp->mac_version == RTL_GIGA_MAC_VER_33) + rtl_ephy_write(tp, 0x19, 0xff64); + + if (device_may_wakeup(tp_to_dev(tp))) { + phy_speed_down(tp->phydev, false); + rtl_wol_enable_rx(tp); + } +} + static void rtl_set_tx_config_registers(struct rtl8169_private *tp) { u32 val = TX_DMA_BURST << TxDMAShift | @@ -3872,7 +3875,7 @@ static void rtl8169_tx_clear(struct rtl8169_private *tp) netdev_reset_queue(tp->dev); } -static void rtl8169_cleanup(struct rtl8169_private *tp, bool going_down) +static void rtl8169_cleanup(struct rtl8169_private *tp) { napi_disable(&tp->napi); @@ -3884,9 +3887,6 @@ static void rtl8169_cleanup(struct rtl8169_private *tp, bool going_down) rtl_rx_close(tp); - if (going_down && tp->dev->wol_enabled) - goto no_reset; - switch (tp->mac_version) { case RTL_GIGA_MAC_VER_28: case RTL_GIGA_MAC_VER_31: @@ -3907,7 +3907,7 @@ static void rtl8169_cleanup(struct rtl8169_private *tp, bool going_down) } rtl_hw_reset(tp); -no_reset: + rtl8169_tx_clear(tp); rtl8169_init_ring_indexes(tp); } @@ -3918,7 +3918,7 @@ static void rtl_reset_work(struct rtl8169_private *tp) netif_stop_queue(tp->dev); - rtl8169_cleanup(tp, false); + rtl8169_cleanup(tp); for (i = 0; i < NUM_RX_DESC; i++) rtl8169_mark_to_asic(tp->RxDescArray + i); @@ -4605,7 +4605,7 @@ static void rtl8169_down(struct rtl8169_private *tp) pci_clear_master(tp->pci_dev); rtl_pci_commit(tp); - rtl8169_cleanup(tp, true); + rtl8169_cleanup(tp); rtl_disable_exit_l1(tp); rtl_prepare_power_down(tp); } diff --git a/drivers/net/ethernet/renesas/rswitch.c b/drivers/net/ethernet/renesas/rswitch.c index e42ceaa0099f..6441892636db 100644 --- a/drivers/net/ethernet/renesas/rswitch.c +++ b/drivers/net/ethernet/renesas/rswitch.c @@ -1578,6 +1578,7 @@ static int rswitch_device_alloc(struct rswitch_private *priv, int index) { struct platform_device *pdev = priv->pdev; struct rswitch_device *rdev; + struct device_node *port; struct net_device *ndev; int err; @@ -1606,7 +1607,9 @@ static int rswitch_device_alloc(struct rswitch_private *priv, int index) netif_napi_add(ndev, &rdev->napi, rswitch_poll); - err = of_get_ethdev_address(pdev->dev.of_node, ndev); + port = rswitch_get_port_node(rdev); + err = of_get_ethdev_address(port, ndev); + of_node_put(port); if (err) { if (is_valid_ether_addr(rdev->etha->mac_addr)) eth_hw_addr_set(ndev, rdev->etha->mac_addr); @@ -1786,6 +1789,11 @@ static int renesas_eth_sw_probe(struct platform_device *pdev) pm_runtime_get_sync(&pdev->dev); ret = rswitch_init(priv); + if (ret < 0) { + pm_runtime_put(&pdev->dev); + pm_runtime_disable(&pdev->dev); + return ret; + } device_set_wakeup_capable(&pdev->dev, 1); diff --git a/drivers/net/ipa/ipa_interrupt.c b/drivers/net/ipa/ipa_interrupt.c index a49f66efacb8..d458a35839cc 100644 --- a/drivers/net/ipa/ipa_interrupt.c +++ b/drivers/net/ipa/ipa_interrupt.c @@ -132,10 +132,10 @@ static void ipa_interrupt_suspend_control(struct ipa_interrupt *interrupt, u32 endpoint_id, bool enable) { struct ipa *ipa = interrupt->ipa; + u32 mask = BIT(endpoint_id % 32); u32 unit = endpoint_id / 32; const struct ipa_reg *reg; u32 offset; - u32 mask; u32 val; WARN_ON(!test_bit(endpoint_id, ipa->available)); @@ -148,7 +148,6 @@ static void ipa_interrupt_suspend_control(struct ipa_interrupt *interrupt, offset = ipa_reg_n_offset(reg, unit); val = ioread32(ipa->reg_virt + offset); - mask = BIT(endpoint_id); if (enable) val |= mask; else diff --git a/drivers/net/phy/xilinx_gmii2rgmii.c b/drivers/net/phy/xilinx_gmii2rgmii.c index 8dcb49ed1f3d..7fd9fe6a602b 100644 --- a/drivers/net/phy/xilinx_gmii2rgmii.c +++ b/drivers/net/phy/xilinx_gmii2rgmii.c @@ -105,6 +105,7 @@ static int xgmiitorgmii_probe(struct mdio_device *mdiodev) if (!priv->phy_dev->drv) { dev_info(dev, "Attached phy not ready\n"); + put_device(&priv->phy_dev->mdio.dev); return -EPROBE_DEFER; } diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c index f79333fe1783..7b3739b29c8f 100644 --- a/drivers/net/usb/rndis_host.c +++ b/drivers/net/usb/rndis_host.c @@ -255,7 +255,8 @@ static int rndis_query(struct usbnet *dev, struct usb_interface *intf, off = le32_to_cpu(u.get_c->offset); len = le32_to_cpu(u.get_c->len); - if (unlikely((8 + off + len) > CONTROL_BUFFER_SIZE)) + if (unlikely((off > CONTROL_BUFFER_SIZE - 8) || + (len > CONTROL_BUFFER_SIZE - 8 - off))) goto response_error; if (*reply_len != -1 && len != *reply_len) diff --git a/drivers/net/veth.c b/drivers/net/veth.c index ac7c0653695f..dfc7d87fad59 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -974,6 +974,9 @@ static int veth_poll(struct napi_struct *napi, int budget) xdp_set_return_frame_no_direct(); done = veth_xdp_rcv(rq, budget, &bq, &stats); + if (stats.xdp_redirect > 0) + xdp_do_flush(); + if (done < budget && napi_complete_done(napi, done)) { /* Write rx_notify_masked before reading ptr_ring */ smp_store_mb(rq->rx_notify_masked, false); @@ -987,8 +990,6 @@ static int veth_poll(struct napi_struct *napi, int budget) if (stats.xdp_tx > 0) veth_xdp_flush(rq, &bq); - if (stats.xdp_redirect > 0) - xdp_do_flush(); xdp_clear_return_frame_no_direct(); return done; diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 6f1e560fb15c..56267c327f0b 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -1288,6 +1288,10 @@ vmxnet3_rx_csum(struct vmxnet3_adapter *adapter, (le32_to_cpu(gdesc->dword[3]) & VMXNET3_RCD_CSUM_OK) == VMXNET3_RCD_CSUM_OK) { skb->ip_summed = CHECKSUM_UNNECESSARY; + if ((le32_to_cpu(gdesc->dword[0]) & + (1UL << VMXNET3_RCD_HDR_INNER_SHIFT))) { + skb->csum_level = 1; + } WARN_ON_ONCE(!(gdesc->rcd.tcp || gdesc->rcd.udp) && !(le32_to_cpu(gdesc->dword[0]) & (1UL << VMXNET3_RCD_HDR_INNER_SHIFT))); @@ -1297,6 +1301,10 @@ vmxnet3_rx_csum(struct vmxnet3_adapter *adapter, } else if (gdesc->rcd.v6 && (le32_to_cpu(gdesc->dword[3]) & (1 << VMXNET3_RCD_TUC_SHIFT))) { skb->ip_summed = CHECKSUM_UNNECESSARY; + if ((le32_to_cpu(gdesc->dword[0]) & + (1UL << VMXNET3_RCD_HDR_INNER_SHIFT))) { + skb->csum_level = 1; + } WARN_ON_ONCE(!(gdesc->rcd.tcp || gdesc->rcd.udp) && !(le32_to_cpu(gdesc->dword[0]) & (1UL << VMXNET3_RCD_HDR_INNER_SHIFT))); diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 6b5a4d036d15..bdb3a76a352e 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -1385,8 +1385,8 @@ static struct sk_buff *vrf_ip6_rcv(struct net_device *vrf_dev, /* loopback, multicast & non-ND link-local traffic; do not push through * packet taps again. Reset pkt_type for upper layers to process skb. - * For strict packets with a source LLA, determine the dst using the - * original ifindex. + * For non-loopback strict packets, determine the dst using the original + * ifindex. */ if (skb->pkt_type == PACKET_LOOPBACK || (need_strict && !is_ndisc)) { skb->dev = vrf_dev; @@ -1395,7 +1395,7 @@ static struct sk_buff *vrf_ip6_rcv(struct net_device *vrf_dev, if (skb->pkt_type == PACKET_LOOPBACK) skb->pkt_type = PACKET_HOST; - else if (ipv6_addr_type(&ipv6_hdr(skb)->saddr) & IPV6_ADDR_LINKLOCAL) + else vrf_ip6_input_dst(skb, vrf_dev, orig_iif); goto out; diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c index 92224b36787a..b1b179effe2a 100644 --- a/drivers/net/vxlan/vxlan_core.c +++ b/drivers/net/vxlan/vxlan_core.c @@ -2917,16 +2917,23 @@ static int vxlan_init(struct net_device *dev) vxlan_vnigroup_init(vxlan); dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats); - if (!dev->tstats) - return -ENOMEM; + if (!dev->tstats) { + err = -ENOMEM; + goto err_vnigroup_uninit; + } err = gro_cells_init(&vxlan->gro_cells, dev); - if (err) { - free_percpu(dev->tstats); - return err; - } + if (err) + goto err_free_percpu; return 0; + +err_free_percpu: + free_percpu(dev->tstats); +err_vnigroup_uninit: + if (vxlan->cfg.flags & VXLAN_F_VNIFILTER) + vxlan_vnigroup_uninit(vxlan); + return err; } static void vxlan_fdb_delete_default(struct vxlan_dev *vxlan, __be32 vni) diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index 30f0765fb9fd..237f4ec2cffd 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -327,9 +327,9 @@ static inline struct ath9k_htc_tx_ctl *HTC_SKB_CB(struct sk_buff *skb) } #ifdef CONFIG_ATH9K_HTC_DEBUGFS -#define __STAT_SAFE(hif_dev, expr) ((hif_dev)->htc_handle->drv_priv ? (expr) : 0) -#define CAB_STAT_INC(priv) ((priv)->debug.tx_stats.cab_queued++) -#define TX_QSTAT_INC(priv, q) ((priv)->debug.tx_stats.queue_stats[q]++) +#define __STAT_SAFE(hif_dev, expr) do { ((hif_dev)->htc_handle->drv_priv ? (expr) : 0); } while (0) +#define CAB_STAT_INC(priv) do { ((priv)->debug.tx_stats.cab_queued++); } while (0) +#define TX_QSTAT_INC(priv, q) do { ((priv)->debug.tx_stats.queue_stats[q]++); } while (0) #define TX_STAT_INC(hif_dev, c) \ __STAT_SAFE((hif_dev), (hif_dev)->htc_handle->drv_priv->debug.tx_stats.c++) @@ -378,10 +378,10 @@ void ath9k_htc_get_et_stats(struct ieee80211_hw *hw, struct ethtool_stats *stats, u64 *data); #else -#define TX_STAT_INC(hif_dev, c) -#define TX_STAT_ADD(hif_dev, c, a) -#define RX_STAT_INC(hif_dev, c) -#define RX_STAT_ADD(hif_dev, c, a) +#define TX_STAT_INC(hif_dev, c) do { } while (0) +#define TX_STAT_ADD(hif_dev, c, a) do { } while (0) +#define RX_STAT_INC(hif_dev, c) do { } while (0) +#define RX_STAT_ADD(hif_dev, c, a) do { } while (0) #define CAB_STAT_INC(priv) #define TX_QSTAT_INC(priv, c) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index e6d64152c81a..a02e5a67b706 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -1106,6 +1106,11 @@ int iwl_read_ppag_table(struct iwl_fw_runtime *fwrt, union iwl_ppag_table_cmd *c int i, j, num_sub_bands; s8 *gain; + /* many firmware images for JF lie about this */ + if (CSR_HW_RFID_TYPE(fwrt->trans->hw_rf_id) == + CSR_HW_RFID_TYPE(CSR_HW_RF_ID_TYPE_JF)) + return -EOPNOTSUPP; + if (!fw_has_capa(&fwrt->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_PPAG)) { IWL_DEBUG_RADIO(fwrt, "PPAG capability not supported by FW, command not sent.\n"); diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7996/Kconfig index 5c5fc569e6d5..79fb47a73c91 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/Kconfig +++ b/drivers/net/wireless/mediatek/mt76/mt7996/Kconfig @@ -2,6 +2,7 @@ config MT7996E tristate "MediaTek MT7996 (PCIe) support" select MT76_CONNAC_LIB + select RELAY depends on MAC80211 depends on PCI help diff --git a/drivers/net/wireless/ti/Makefile b/drivers/net/wireless/ti/Makefile index 0530dd744275..05ee016594f8 100644 --- a/drivers/net/wireless/ti/Makefile +++ b/drivers/net/wireless/ti/Makefile @@ -3,6 +3,3 @@ obj-$(CONFIG_WLCORE) += wlcore/ obj-$(CONFIG_WL12XX) += wl12xx/ obj-$(CONFIG_WL1251) += wl1251/ obj-$(CONFIG_WL18XX) += wl18xx/ - -# small builtin driver bit -obj-$(CONFIG_WILINK_PLATFORM_DATA) += wilink_platform_data.o diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c index 406be169173c..d1adc4b83193 100644 --- a/drivers/s390/net/qeth_core_sys.c +++ b/drivers/s390/net/qeth_core_sys.c @@ -410,13 +410,13 @@ static ssize_t qeth_dev_isolation_show(struct device *dev, switch (card->options.isolation) { case ISOLATION_MODE_NONE: - return snprintf(buf, 6, "%s\n", ATTR_QETH_ISOLATION_NONE); + return sysfs_emit(buf, "%s\n", ATTR_QETH_ISOLATION_NONE); case ISOLATION_MODE_FWD: - return snprintf(buf, 9, "%s\n", ATTR_QETH_ISOLATION_FWD); + return sysfs_emit(buf, "%s\n", ATTR_QETH_ISOLATION_FWD); case ISOLATION_MODE_DROP: - return snprintf(buf, 6, "%s\n", ATTR_QETH_ISOLATION_DROP); + return sysfs_emit(buf, "%s\n", ATTR_QETH_ISOLATION_DROP); default: - return snprintf(buf, 5, "%s\n", "N/A"); + return sysfs_emit(buf, "%s\n", "N/A"); } } @@ -500,9 +500,9 @@ static ssize_t qeth_hw_trap_show(struct device *dev, struct qeth_card *card = dev_get_drvdata(dev); if (card->info.hwtrap) - return snprintf(buf, 5, "arm\n"); + return sysfs_emit(buf, "arm\n"); else - return snprintf(buf, 8, "disarm\n"); + return sysfs_emit(buf, "disarm\n"); } static ssize_t qeth_hw_trap_store(struct device *dev, diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c index 8c42e7662033..92ed1213fe37 100644 --- a/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c +++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_rfim.c @@ -172,6 +172,7 @@ static const struct attribute_group fivr_attribute_group = { RFIM_SHOW(rfi_restriction_run_busy, 1) RFIM_SHOW(rfi_restriction_err_code, 1) RFIM_SHOW(rfi_restriction_data_rate, 1) +RFIM_SHOW(rfi_restriction_data_rate_base, 1) RFIM_SHOW(ddr_data_rate_point_0, 1) RFIM_SHOW(ddr_data_rate_point_1, 1) RFIM_SHOW(ddr_data_rate_point_2, 1) @@ -181,11 +182,13 @@ RFIM_SHOW(rfi_disable, 1) RFIM_STORE(rfi_restriction_run_busy, 1) RFIM_STORE(rfi_restriction_err_code, 1) RFIM_STORE(rfi_restriction_data_rate, 1) +RFIM_STORE(rfi_restriction_data_rate_base, 1) RFIM_STORE(rfi_disable, 1) static DEVICE_ATTR_RW(rfi_restriction_run_busy); static DEVICE_ATTR_RW(rfi_restriction_err_code); static DEVICE_ATTR_RW(rfi_restriction_data_rate); +static DEVICE_ATTR_RW(rfi_restriction_data_rate_base); static DEVICE_ATTR_RO(ddr_data_rate_point_0); static DEVICE_ATTR_RO(ddr_data_rate_point_1); static DEVICE_ATTR_RO(ddr_data_rate_point_2); @@ -248,6 +251,7 @@ static struct attribute *dvfs_attrs[] = { &dev_attr_rfi_restriction_run_busy.attr, &dev_attr_rfi_restriction_err_code.attr, &dev_attr_rfi_restriction_data_rate.attr, + &dev_attr_rfi_restriction_data_rate_base.attr, &dev_attr_ddr_data_rate_point_0.attr, &dev_attr_ddr_data_rate_point_1.attr, &dev_attr_ddr_data_rate_point_2.attr, diff --git a/drivers/vdpa/mlx5/core/mlx5_vdpa.h b/drivers/vdpa/mlx5/core/mlx5_vdpa.h index 6af9fdbb86b7..058fbe28107e 100644 --- a/drivers/vdpa/mlx5/core/mlx5_vdpa.h +++ b/drivers/vdpa/mlx5/core/mlx5_vdpa.h @@ -116,8 +116,9 @@ int mlx5_vdpa_create_mkey(struct mlx5_vdpa_dev *mvdev, u32 *mkey, u32 *in, int inlen); int mlx5_vdpa_destroy_mkey(struct mlx5_vdpa_dev *mvdev, u32 mkey); int mlx5_vdpa_handle_set_map(struct mlx5_vdpa_dev *mvdev, struct vhost_iotlb *iotlb, - bool *change_map); -int mlx5_vdpa_create_mr(struct mlx5_vdpa_dev *mvdev, struct vhost_iotlb *iotlb); + bool *change_map, unsigned int asid); +int mlx5_vdpa_create_mr(struct mlx5_vdpa_dev *mvdev, struct vhost_iotlb *iotlb, + unsigned int asid); void mlx5_vdpa_destroy_mr(struct mlx5_vdpa_dev *mvdev); #define mlx5_vdpa_warn(__dev, format, ...) \ diff --git a/drivers/vdpa/mlx5/core/mr.c b/drivers/vdpa/mlx5/core/mr.c index a639b9208d41..0a1e0b0dc37e 100644 --- a/drivers/vdpa/mlx5/core/mr.c +++ b/drivers/vdpa/mlx5/core/mr.c @@ -311,7 +311,6 @@ static int add_direct_chain(struct mlx5_vdpa_dev *mvdev, u64 start, u64 size, u8 u64 st; u64 sz; int err; - int i = 0; st = start; while (size) { @@ -336,7 +335,6 @@ static int add_direct_chain(struct mlx5_vdpa_dev *mvdev, u64 start, u64 size, u8 mr->num_directs++; mr->num_klms++; st += sz; - i++; } list_splice_tail(&tmp, &mr->head); return 0; @@ -511,7 +509,8 @@ out: mutex_unlock(&mr->mkey_mtx); } -static int _mlx5_vdpa_create_mr(struct mlx5_vdpa_dev *mvdev, struct vhost_iotlb *iotlb) +static int _mlx5_vdpa_create_mr(struct mlx5_vdpa_dev *mvdev, + struct vhost_iotlb *iotlb, unsigned int asid) { struct mlx5_vdpa_mr *mr = &mvdev->mr; int err; @@ -519,42 +518,49 @@ static int _mlx5_vdpa_create_mr(struct mlx5_vdpa_dev *mvdev, struct vhost_iotlb if (mr->initialized) return 0; - if (iotlb) - err = create_user_mr(mvdev, iotlb); - else - err = create_dma_mr(mvdev, mr); + if (mvdev->group2asid[MLX5_VDPA_DATAVQ_GROUP] == asid) { + if (iotlb) + err = create_user_mr(mvdev, iotlb); + else + err = create_dma_mr(mvdev, mr); - if (err) - return err; + if (err) + return err; + } - err = dup_iotlb(mvdev, iotlb); - if (err) - goto out_err; + if (mvdev->group2asid[MLX5_VDPA_CVQ_GROUP] == asid) { + err = dup_iotlb(mvdev, iotlb); + if (err) + goto out_err; + } mr->initialized = true; return 0; out_err: - if (iotlb) - destroy_user_mr(mvdev, mr); - else - destroy_dma_mr(mvdev, mr); + if (mvdev->group2asid[MLX5_VDPA_DATAVQ_GROUP] == asid) { + if (iotlb) + destroy_user_mr(mvdev, mr); + else + destroy_dma_mr(mvdev, mr); + } return err; } -int mlx5_vdpa_create_mr(struct mlx5_vdpa_dev *mvdev, struct vhost_iotlb *iotlb) +int mlx5_vdpa_create_mr(struct mlx5_vdpa_dev *mvdev, struct vhost_iotlb *iotlb, + unsigned int asid) { int err; mutex_lock(&mvdev->mr.mkey_mtx); - err = _mlx5_vdpa_create_mr(mvdev, iotlb); + err = _mlx5_vdpa_create_mr(mvdev, iotlb, asid); mutex_unlock(&mvdev->mr.mkey_mtx); return err; } int mlx5_vdpa_handle_set_map(struct mlx5_vdpa_dev *mvdev, struct vhost_iotlb *iotlb, - bool *change_map) + bool *change_map, unsigned int asid) { struct mlx5_vdpa_mr *mr = &mvdev->mr; int err = 0; @@ -566,7 +572,7 @@ int mlx5_vdpa_handle_set_map(struct mlx5_vdpa_dev *mvdev, struct vhost_iotlb *io *change_map = true; } if (!*change_map) - err = _mlx5_vdpa_create_mr(mvdev, iotlb); + err = _mlx5_vdpa_create_mr(mvdev, iotlb, asid); mutex_unlock(&mr->mkey_mtx); return err; diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index 90913365def4..3a6dbbc6440d 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -1468,11 +1468,13 @@ static int mlx5_vdpa_add_mac_vlan_rules(struct mlx5_vdpa_net *ndev, u8 *mac, dmac_v = MLX5_ADDR_OF(fte_match_param, headers_v, outer_headers.dmac_47_16); eth_broadcast_addr(dmac_c); ether_addr_copy(dmac_v, mac); - MLX5_SET(fte_match_set_lyr_2_4, headers_c, cvlan_tag, 1); + if (ndev->mvdev.actual_features & BIT_ULL(VIRTIO_NET_F_CTRL_VLAN)) { + MLX5_SET(fte_match_set_lyr_2_4, headers_c, cvlan_tag, 1); + MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, first_vid); + } if (tagged) { MLX5_SET(fte_match_set_lyr_2_4, headers_v, cvlan_tag, 1); - MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, first_vid); - MLX5_SET(fte_match_set_lyr_2_4, headers_c, first_vid, vid); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, first_vid, vid); } flow_act.action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST; dest.type = MLX5_FLOW_DESTINATION_TYPE_TIR; @@ -1684,7 +1686,7 @@ static virtio_net_ctrl_ack handle_ctrl_mac(struct mlx5_vdpa_dev *mvdev, u8 cmd) /* Need recreate the flow table entry, so that the packet could forward back */ - mac_vlan_del(ndev, ndev->config.mac, 0, false); + mac_vlan_del(ndev, mac_back, 0, false); if (mac_vlan_add(ndev, ndev->config.mac, 0, false)) { mlx5_vdpa_warn(mvdev, "failed to insert forward rules, try to restore\n"); @@ -1821,6 +1823,9 @@ static virtio_net_ctrl_ack handle_ctrl_vlan(struct mlx5_vdpa_dev *mvdev, u8 cmd) size_t read; u16 id; + if (!(ndev->mvdev.actual_features & BIT_ULL(VIRTIO_NET_F_CTRL_VLAN))) + return status; + switch (cmd) { case VIRTIO_NET_CTRL_VLAN_ADD: read = vringh_iov_pull_iotlb(&cvq->vring, &cvq->riov, &vlan, sizeof(vlan)); @@ -2389,7 +2394,8 @@ static void restore_channels_info(struct mlx5_vdpa_net *ndev) } } -static int mlx5_vdpa_change_map(struct mlx5_vdpa_dev *mvdev, struct vhost_iotlb *iotlb) +static int mlx5_vdpa_change_map(struct mlx5_vdpa_dev *mvdev, + struct vhost_iotlb *iotlb, unsigned int asid) { struct mlx5_vdpa_net *ndev = to_mlx5_vdpa_ndev(mvdev); int err; @@ -2401,7 +2407,7 @@ static int mlx5_vdpa_change_map(struct mlx5_vdpa_dev *mvdev, struct vhost_iotlb teardown_driver(ndev); mlx5_vdpa_destroy_mr(mvdev); - err = mlx5_vdpa_create_mr(mvdev, iotlb); + err = mlx5_vdpa_create_mr(mvdev, iotlb, asid); if (err) goto err_mr; @@ -2582,7 +2588,7 @@ static int mlx5_vdpa_reset(struct vdpa_device *vdev) ++mvdev->generation; if (MLX5_CAP_GEN(mvdev->mdev, umem_uid_0)) { - if (mlx5_vdpa_create_mr(mvdev, NULL)) + if (mlx5_vdpa_create_mr(mvdev, NULL, 0)) mlx5_vdpa_warn(mvdev, "create MR failed\n"); } up_write(&ndev->reslock); @@ -2618,41 +2624,20 @@ static u32 mlx5_vdpa_get_generation(struct vdpa_device *vdev) return mvdev->generation; } -static int set_map_control(struct mlx5_vdpa_dev *mvdev, struct vhost_iotlb *iotlb) -{ - u64 start = 0ULL, last = 0ULL - 1; - struct vhost_iotlb_map *map; - int err = 0; - - spin_lock(&mvdev->cvq.iommu_lock); - vhost_iotlb_reset(mvdev->cvq.iotlb); - - for (map = vhost_iotlb_itree_first(iotlb, start, last); map; - map = vhost_iotlb_itree_next(map, start, last)) { - err = vhost_iotlb_add_range(mvdev->cvq.iotlb, map->start, - map->last, map->addr, map->perm); - if (err) - goto out; - } - -out: - spin_unlock(&mvdev->cvq.iommu_lock); - return err; -} - -static int set_map_data(struct mlx5_vdpa_dev *mvdev, struct vhost_iotlb *iotlb) +static int set_map_data(struct mlx5_vdpa_dev *mvdev, struct vhost_iotlb *iotlb, + unsigned int asid) { bool change_map; int err; - err = mlx5_vdpa_handle_set_map(mvdev, iotlb, &change_map); + err = mlx5_vdpa_handle_set_map(mvdev, iotlb, &change_map, asid); if (err) { mlx5_vdpa_warn(mvdev, "set map failed(%d)\n", err); return err; } if (change_map) - err = mlx5_vdpa_change_map(mvdev, iotlb); + err = mlx5_vdpa_change_map(mvdev, iotlb, asid); return err; } @@ -2665,16 +2650,7 @@ static int mlx5_vdpa_set_map(struct vdpa_device *vdev, unsigned int asid, int err = -EINVAL; down_write(&ndev->reslock); - if (mvdev->group2asid[MLX5_VDPA_DATAVQ_GROUP] == asid) { - err = set_map_data(mvdev, iotlb); - if (err) - goto out; - } - - if (mvdev->group2asid[MLX5_VDPA_CVQ_GROUP] == asid) - err = set_map_control(mvdev, iotlb); - -out: + err = set_map_data(mvdev, iotlb, asid); up_write(&ndev->reslock); return err; } @@ -2840,8 +2816,8 @@ static int mlx5_vdpa_suspend(struct vdpa_device *vdev) int i; down_write(&ndev->reslock); - mlx5_notifier_unregister(mvdev->mdev, &ndev->nb); ndev->nb_registered = false; + mlx5_notifier_unregister(mvdev->mdev, &ndev->nb); flush_workqueue(ndev->mvdev.wq); for (i = 0; i < ndev->cur_num_vqs; i++) { mvq = &ndev->vqs[i]; @@ -3019,7 +2995,7 @@ static void update_carrier(struct work_struct *work) else ndev->config.status &= cpu_to_mlx5vdpa16(mvdev, ~VIRTIO_NET_S_LINK_UP); - if (ndev->config_cb.callback) + if (ndev->nb_registered && ndev->config_cb.callback) ndev->config_cb.callback(ndev->config_cb.private); kfree(wqent); @@ -3036,21 +3012,13 @@ static int event_handler(struct notifier_block *nb, unsigned long event, void *p switch (eqe->sub_type) { case MLX5_PORT_CHANGE_SUBTYPE_DOWN: case MLX5_PORT_CHANGE_SUBTYPE_ACTIVE: - down_read(&ndev->reslock); - if (!ndev->nb_registered) { - up_read(&ndev->reslock); - return NOTIFY_DONE; - } wqent = kzalloc(sizeof(*wqent), GFP_ATOMIC); - if (!wqent) { - up_read(&ndev->reslock); + if (!wqent) return NOTIFY_DONE; - } wqent->mvdev = &ndev->mvdev; INIT_WORK(&wqent->work, update_carrier); queue_work(ndev->mvdev.wq, &wqent->work); - up_read(&ndev->reslock); ret = NOTIFY_OK; break; default: @@ -3185,7 +3153,7 @@ static int mlx5_vdpa_dev_add(struct vdpa_mgmt_dev *v_mdev, const char *name, goto err_mpfs; if (MLX5_CAP_GEN(mvdev->mdev, umem_uid_0)) { - err = mlx5_vdpa_create_mr(mvdev, NULL); + err = mlx5_vdpa_create_mr(mvdev, NULL, 0); if (err) goto err_res; } @@ -3237,8 +3205,8 @@ static void mlx5_vdpa_dev_del(struct vdpa_mgmt_dev *v_mdev, struct vdpa_device * struct workqueue_struct *wq; if (ndev->nb_registered) { - mlx5_notifier_unregister(mvdev->mdev, &ndev->nb); ndev->nb_registered = false; + mlx5_notifier_unregister(mvdev->mdev, &ndev->nb); } wq = mvdev->wq; mvdev->wq = NULL; diff --git a/drivers/vdpa/vdpa.c b/drivers/vdpa/vdpa.c index febdc99b51a7..8ef7aa1365cc 100644 --- a/drivers/vdpa/vdpa.c +++ b/drivers/vdpa/vdpa.c @@ -855,7 +855,7 @@ static int vdpa_dev_net_config_fill(struct vdpa_device *vdev, struct sk_buff *ms features_device = vdev->config->get_device_features(vdev); - if (nla_put_u64_64bit(msg, VDPA_ATTR_VDPA_DEV_SUPPORTED_FEATURES, features_device, + if (nla_put_u64_64bit(msg, VDPA_ATTR_DEV_FEATURES, features_device, VDPA_ATTR_PAD)) return -EMSGSIZE; @@ -935,7 +935,6 @@ static int vdpa_fill_stats_rec(struct vdpa_device *vdev, struct sk_buff *msg, { struct virtio_net_config config = {}; u64 features; - u16 max_vqp; u8 status; int err; @@ -946,15 +945,15 @@ static int vdpa_fill_stats_rec(struct vdpa_device *vdev, struct sk_buff *msg, } vdpa_get_config_unlocked(vdev, 0, &config, sizeof(config)); - max_vqp = __virtio16_to_cpu(true, config.max_virtqueue_pairs); - if (nla_put_u16(msg, VDPA_ATTR_DEV_NET_CFG_MAX_VQP, max_vqp)) - return -EMSGSIZE; - features = vdev->config->get_driver_features(vdev); if (nla_put_u64_64bit(msg, VDPA_ATTR_DEV_NEGOTIATED_FEATURES, features, VDPA_ATTR_PAD)) return -EMSGSIZE; + err = vdpa_dev_net_mq_config_fill(msg, features, &config); + if (err) + return err; + if (nla_put_u32(msg, VDPA_ATTR_DEV_QUEUE_INDEX, index)) return -EMSGSIZE; diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c index b071f0d842fb..cb88891b44a8 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c @@ -67,8 +67,7 @@ static void vdpasim_queue_ready(struct vdpasim *vdpasim, unsigned int idx) { struct vdpasim_virtqueue *vq = &vdpasim->vqs[idx]; - vringh_init_iotlb(&vq->vring, vdpasim->dev_attr.supported_features, - VDPASIM_QUEUE_MAX, false, + vringh_init_iotlb(&vq->vring, vdpasim->features, vq->num, false, (struct vring_desc *)(uintptr_t)vq->desc_addr, (struct vring_avail *) (uintptr_t)vq->driver_addr, @@ -690,7 +689,9 @@ static void vdpasim_free(struct vdpa_device *vdpa) } kvfree(vdpasim->buffer); - vhost_iotlb_free(vdpasim->iommu); + for (i = 0; i < vdpasim->dev_attr.nas; i++) + vhost_iotlb_reset(&vdpasim->iommu[i]); + kfree(vdpasim->iommu); kfree(vdpasim->vqs); kfree(vdpasim->config); } diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim_blk.c b/drivers/vdpa/vdpa_sim/vdpa_sim_blk.c index c6db1a1baf76..f745926237a8 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim_blk.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim_blk.c @@ -427,8 +427,10 @@ static int __init vdpasim_blk_init(void) int ret; ret = device_register(&vdpasim_blk_mgmtdev); - if (ret) + if (ret) { + put_device(&vdpasim_blk_mgmtdev); return ret; + } ret = vdpa_mgmtdev_register(&mgmt_dev); if (ret) diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim_net.c b/drivers/vdpa/vdpa_sim/vdpa_sim_net.c index c3cb225ea469..584b975a98a7 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim_net.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim_net.c @@ -62,6 +62,9 @@ static bool receive_filter(struct vdpasim *vdpasim, size_t len) if (len < ETH_ALEN + hdr_len) return false; + if (is_broadcast_ether_addr(vdpasim->buffer + hdr_len) || + is_multicast_ether_addr(vdpasim->buffer + hdr_len)) + return true; if (!strncmp(vdpasim->buffer + hdr_len, vio_config->mac, ETH_ALEN)) return true; @@ -305,8 +308,10 @@ static int __init vdpasim_net_init(void) int ret; ret = device_register(&vdpasim_net_mgmtdev); - if (ret) + if (ret) { + put_device(&vdpasim_net_mgmtdev); return ret; + } ret = vdpa_mgmtdev_register(&mgmt_dev); if (ret) diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c index 0dd3c1f291da..0c3b48616a9f 100644 --- a/drivers/vdpa/vdpa_user/vduse_dev.c +++ b/drivers/vdpa/vdpa_user/vduse_dev.c @@ -1440,6 +1440,9 @@ static bool vduse_validate_config(struct vduse_dev_config *config) if (config->config_size > PAGE_SIZE) return false; + if (config->vq_num > 0xffff) + return false; + if (!device_is_allowed(config->device_id)) return false; diff --git a/drivers/vdpa/virtio_pci/vp_vdpa.c b/drivers/vdpa/virtio_pci/vp_vdpa.c index d448db0c4de3..8fe267ca3e76 100644 --- a/drivers/vdpa/virtio_pci/vp_vdpa.c +++ b/drivers/vdpa/virtio_pci/vp_vdpa.c @@ -647,7 +647,7 @@ static void vp_vdpa_remove(struct pci_dev *pdev) mdev = vp_vdpa_mgtdev->mdev; vp_modern_remove(mdev); vdpa_mgmtdev_unregister(&vp_vdpa_mgtdev->mgtdev); - kfree(&vp_vdpa_mgtdev->mgtdev.id_table); + kfree(vp_vdpa_mgtdev->mgtdev.id_table); kfree(mdev); kfree(vp_vdpa_mgtdev); } diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index 166044642fd5..ec32f785dfde 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -65,6 +65,10 @@ static DEFINE_IDA(vhost_vdpa_ida); static dev_t vhost_vdpa_major; +static void vhost_vdpa_iotlb_unmap(struct vhost_vdpa *v, + struct vhost_iotlb *iotlb, u64 start, + u64 last, u32 asid); + static inline u32 iotlb_to_asid(struct vhost_iotlb *iotlb) { struct vhost_vdpa_as *as = container_of(iotlb, struct @@ -135,7 +139,7 @@ static int vhost_vdpa_remove_as(struct vhost_vdpa *v, u32 asid) return -EINVAL; hlist_del(&as->hash_link); - vhost_iotlb_reset(&as->iotlb); + vhost_vdpa_iotlb_unmap(v, &as->iotlb, 0ULL, 0ULL - 1, asid); kfree(as); return 0; @@ -683,10 +687,20 @@ static long vhost_vdpa_unlocked_ioctl(struct file *filep, mutex_unlock(&d->mutex); return r; } +static void vhost_vdpa_general_unmap(struct vhost_vdpa *v, + struct vhost_iotlb_map *map, u32 asid) +{ + struct vdpa_device *vdpa = v->vdpa; + const struct vdpa_config_ops *ops = vdpa->config; + if (ops->dma_map) { + ops->dma_unmap(vdpa, asid, map->start, map->size); + } else if (ops->set_map == NULL) { + iommu_unmap(v->domain, map->start, map->size); + } +} -static void vhost_vdpa_pa_unmap(struct vhost_vdpa *v, - struct vhost_iotlb *iotlb, - u64 start, u64 last) +static void vhost_vdpa_pa_unmap(struct vhost_vdpa *v, struct vhost_iotlb *iotlb, + u64 start, u64 last, u32 asid) { struct vhost_dev *dev = &v->vdev; struct vhost_iotlb_map *map; @@ -703,13 +717,13 @@ static void vhost_vdpa_pa_unmap(struct vhost_vdpa *v, unpin_user_page(page); } atomic64_sub(PFN_DOWN(map->size), &dev->mm->pinned_vm); + vhost_vdpa_general_unmap(v, map, asid); vhost_iotlb_map_free(iotlb, map); } } -static void vhost_vdpa_va_unmap(struct vhost_vdpa *v, - struct vhost_iotlb *iotlb, - u64 start, u64 last) +static void vhost_vdpa_va_unmap(struct vhost_vdpa *v, struct vhost_iotlb *iotlb, + u64 start, u64 last, u32 asid) { struct vhost_iotlb_map *map; struct vdpa_map_file *map_file; @@ -718,20 +732,21 @@ static void vhost_vdpa_va_unmap(struct vhost_vdpa *v, map_file = (struct vdpa_map_file *)map->opaque; fput(map_file->file); kfree(map_file); + vhost_vdpa_general_unmap(v, map, asid); vhost_iotlb_map_free(iotlb, map); } } static void vhost_vdpa_iotlb_unmap(struct vhost_vdpa *v, - struct vhost_iotlb *iotlb, - u64 start, u64 last) + struct vhost_iotlb *iotlb, u64 start, + u64 last, u32 asid) { struct vdpa_device *vdpa = v->vdpa; if (vdpa->use_va) - return vhost_vdpa_va_unmap(v, iotlb, start, last); + return vhost_vdpa_va_unmap(v, iotlb, start, last, asid); - return vhost_vdpa_pa_unmap(v, iotlb, start, last); + return vhost_vdpa_pa_unmap(v, iotlb, start, last, asid); } static int perm_to_iommu_flags(u32 perm) @@ -798,17 +813,12 @@ static void vhost_vdpa_unmap(struct vhost_vdpa *v, const struct vdpa_config_ops *ops = vdpa->config; u32 asid = iotlb_to_asid(iotlb); - vhost_vdpa_iotlb_unmap(v, iotlb, iova, iova + size - 1); + vhost_vdpa_iotlb_unmap(v, iotlb, iova, iova + size - 1, asid); - if (ops->dma_map) { - ops->dma_unmap(vdpa, asid, iova, size); - } else if (ops->set_map) { + if (ops->set_map) { if (!v->in_batch) ops->set_map(vdpa, asid, iotlb); - } else { - iommu_unmap(v->domain, iova, size); } - /* If we are in the middle of batch processing, delay the free * of AS until BATCH_END. */ @@ -1162,14 +1172,14 @@ static void vhost_vdpa_cleanup(struct vhost_vdpa *v) struct vhost_vdpa_as *as; u32 asid; - vhost_dev_cleanup(&v->vdev); - kfree(v->vdev.vqs); - for (asid = 0; asid < v->vdpa->nas; asid++) { as = asid_to_as(v, asid); if (as) vhost_vdpa_remove_as(v, asid); } + + vhost_dev_cleanup(&v->vdev); + kfree(v->vdev.vqs); } static int vhost_vdpa_open(struct inode *inode, struct file *filep) diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 5c9fe3c9c364..cbe72bfd2f1f 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -2053,7 +2053,7 @@ static int translate_desc(struct vhost_virtqueue *vq, u64 addr, u32 len, struct vhost_dev *dev = vq->dev; struct vhost_iotlb *umem = dev->iotlb ? dev->iotlb : dev->umem; struct iovec *_iov; - u64 s = 0; + u64 s = 0, last = addr + len - 1; int ret = 0; while ((u64)len > s) { @@ -2063,7 +2063,7 @@ static int translate_desc(struct vhost_virtqueue *vq, u64 addr, u32 len, break; } - map = vhost_iotlb_itree_first(umem, addr, addr + len - 1); + map = vhost_iotlb_itree_first(umem, addr, last); if (map == NULL || map->start > addr) { if (umem != dev->iotlb) { ret = -EFAULT; diff --git a/drivers/vhost/vringh.c b/drivers/vhost/vringh.c index c9f5c8ea3afb..33eb941fcf15 100644 --- a/drivers/vhost/vringh.c +++ b/drivers/vhost/vringh.c @@ -1102,7 +1102,7 @@ static int iotlb_translate(const struct vringh *vrh, struct vhost_iotlb_map *map; struct vhost_iotlb *iotlb = vrh->iotlb; int ret = 0; - u64 s = 0; + u64 s = 0, last = addr + len - 1; spin_lock(vrh->iotlb_lock); @@ -1114,8 +1114,7 @@ static int iotlb_translate(const struct vringh *vrh, break; } - map = vhost_iotlb_itree_first(iotlb, addr, - addr + len - 1); + map = vhost_iotlb_itree_first(iotlb, addr, last); if (!map || map->start > addr) { ret = -EINVAL; break; diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c index cd6f7776013a..a2b374372363 100644 --- a/drivers/vhost/vsock.c +++ b/drivers/vhost/vsock.c @@ -959,7 +959,14 @@ static int __init vhost_vsock_init(void) VSOCK_TRANSPORT_F_H2G); if (ret < 0) return ret; - return misc_register(&vhost_vsock_misc); + + ret = misc_register(&vhost_vsock_misc); + if (ret) { + vsock_core_unregister(&vhost_transport.transport); + return ret; + } + + return 0; }; static void __exit vhost_vsock_exit(void) diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig index df6e09f7d242..b2bed599e6c6 100644 --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -456,8 +456,8 @@ config FB_ATARI chipset found in Ataris. config FB_OF - bool "Open Firmware frame buffer device support" - depends on (FB = y) && PPC && (!PPC_PSERIES || PCI) + tristate "Open Firmware frame buffer device support" + depends on FB && PPC && (!PPC_PSERIES || PCI) depends on !DRM_OFDRM select APERTURE_HELPERS select FB_CFB_FILLRECT diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c index 0ccf5d401ecb..d59215a4992e 100644 --- a/drivers/video/fbdev/aty/atyfb_base.c +++ b/drivers/video/fbdev/aty/atyfb_base.c @@ -3192,8 +3192,7 @@ static void aty_init_lcd(struct atyfb_par *par, u32 bios_base) * which we print to the screen. */ id = *(u8 *)par->lcd_table; - strncpy(model, (char *)par->lcd_table+1, 24); - model[23] = 0; + strscpy(model, (char *)par->lcd_table+1, sizeof(model)); width = par->lcd_width = *(u16 *)(par->lcd_table+25); height = par->lcd_height = *(u16 *)(par->lcd_table+27); diff --git a/drivers/video/fbdev/matrox/matroxfb_base.c b/drivers/video/fbdev/matrox/matroxfb_base.c index 0d3cee7ae726..a043a737ea9f 100644 --- a/drivers/video/fbdev/matrox/matroxfb_base.c +++ b/drivers/video/fbdev/matrox/matroxfb_base.c @@ -1378,8 +1378,8 @@ static struct video_board vbG200 = { .lowlevel = &matrox_G100 }; static struct video_board vbG200eW = { - .maxvram = 0x100000, - .maxdisplayable = 0x800000, + .maxvram = 0x1000000, + .maxdisplayable = 0x0800000, .accelID = FB_ACCEL_MATROX_MGAG200, .lowlevel = &matrox_G100 }; diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c index 17cda5765683..1f3df2055ff0 100644 --- a/drivers/video/fbdev/omap/omapfb_main.c +++ b/drivers/video/fbdev/omap/omapfb_main.c @@ -1447,7 +1447,7 @@ static int fbinfo_init(struct omapfb_device *fbdev, struct fb_info *info) info->fbops = &omapfb_ops; info->flags = FBINFO_FLAG_DEFAULT; - strncpy(fix->id, MODULE_NAME, sizeof(fix->id)); + strscpy(fix->id, MODULE_NAME, sizeof(fix->id)); info->pseudo_palette = fbdev->pseudo_palette; @@ -1573,8 +1573,7 @@ static int omapfb_find_ctrl(struct omapfb_device *fbdev) fbdev->ctrl = NULL; - strncpy(name, conf->lcd.ctrl_name, sizeof(name) - 1); - name[sizeof(name) - 1] = '\0'; + strscpy(name, conf->lcd.ctrl_name, sizeof(name)); if (strcmp(name, "internal") == 0) { fbdev->ctrl = fbdev->int_ctrl; diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dsi.c b/drivers/video/fbdev/omap2/omapfb/dss/dsi.c index 54b0f034c2ed..7cddb7b8ae34 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/dsi.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/dsi.c @@ -1536,22 +1536,28 @@ static void dsi_dump_dsidev_irqs(struct platform_device *dsidev, { struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev); unsigned long flags; - struct dsi_irq_stats stats; + struct dsi_irq_stats *stats; + + stats = kzalloc(sizeof(*stats), GFP_KERNEL); + if (!stats) { + seq_printf(s, "out of memory\n"); + return; + } spin_lock_irqsave(&dsi->irq_stats_lock, flags); - stats = dsi->irq_stats; + *stats = dsi->irq_stats; memset(&dsi->irq_stats, 0, sizeof(dsi->irq_stats)); dsi->irq_stats.last_reset = jiffies; spin_unlock_irqrestore(&dsi->irq_stats_lock, flags); seq_printf(s, "period %u ms\n", - jiffies_to_msecs(jiffies - stats.last_reset)); + jiffies_to_msecs(jiffies - stats->last_reset)); - seq_printf(s, "irqs %d\n", stats.irq_count); + seq_printf(s, "irqs %d\n", stats->irq_count); #define PIS(x) \ - seq_printf(s, "%-20s %10d\n", #x, stats.dsi_irqs[ffs(DSI_IRQ_##x)-1]) + seq_printf(s, "%-20s %10d\n", #x, stats->dsi_irqs[ffs(DSI_IRQ_##x)-1]) seq_printf(s, "-- DSI%d interrupts --\n", dsi->module_id + 1); PIS(VC0); @@ -1575,10 +1581,10 @@ static void dsi_dump_dsidev_irqs(struct platform_device *dsidev, #define PIS(x) \ seq_printf(s, "%-20s %10d %10d %10d %10d\n", #x, \ - stats.vc_irqs[0][ffs(DSI_VC_IRQ_##x)-1], \ - stats.vc_irqs[1][ffs(DSI_VC_IRQ_##x)-1], \ - stats.vc_irqs[2][ffs(DSI_VC_IRQ_##x)-1], \ - stats.vc_irqs[3][ffs(DSI_VC_IRQ_##x)-1]); + stats->vc_irqs[0][ffs(DSI_VC_IRQ_##x)-1], \ + stats->vc_irqs[1][ffs(DSI_VC_IRQ_##x)-1], \ + stats->vc_irqs[2][ffs(DSI_VC_IRQ_##x)-1], \ + stats->vc_irqs[3][ffs(DSI_VC_IRQ_##x)-1]); seq_printf(s, "-- VC interrupts --\n"); PIS(CS); @@ -1594,7 +1600,7 @@ static void dsi_dump_dsidev_irqs(struct platform_device *dsidev, #define PIS(x) \ seq_printf(s, "%-20s %10d\n", #x, \ - stats.cio_irqs[ffs(DSI_CIO_IRQ_##x)-1]); + stats->cio_irqs[ffs(DSI_CIO_IRQ_##x)-1]); seq_printf(s, "-- CIO interrupts --\n"); PIS(ERRSYNCESC1); @@ -1618,6 +1624,8 @@ static void dsi_dump_dsidev_irqs(struct platform_device *dsidev, PIS(ULPSACTIVENOT_ALL0); PIS(ULPSACTIVENOT_ALL1); #undef PIS + + kfree(stats); } static void dsi1_dump_irqs(struct seq_file *s) diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c index 828ced060742..b9a80aedee1b 100644 --- a/drivers/virtio/virtio.c +++ b/drivers/virtio/virtio.c @@ -15,7 +15,7 @@ static ssize_t device_show(struct device *_d, struct device_attribute *attr, char *buf) { struct virtio_device *dev = dev_to_virtio(_d); - return sprintf(buf, "0x%04x\n", dev->id.device); + return sysfs_emit(buf, "0x%04x\n", dev->id.device); } static DEVICE_ATTR_RO(device); @@ -23,7 +23,7 @@ static ssize_t vendor_show(struct device *_d, struct device_attribute *attr, char *buf) { struct virtio_device *dev = dev_to_virtio(_d); - return sprintf(buf, "0x%04x\n", dev->id.vendor); + return sysfs_emit(buf, "0x%04x\n", dev->id.vendor); } static DEVICE_ATTR_RO(vendor); @@ -31,7 +31,7 @@ static ssize_t status_show(struct device *_d, struct device_attribute *attr, char *buf) { struct virtio_device *dev = dev_to_virtio(_d); - return sprintf(buf, "0x%08x\n", dev->config->get_status(dev)); + return sysfs_emit(buf, "0x%08x\n", dev->config->get_status(dev)); } static DEVICE_ATTR_RO(status); @@ -39,7 +39,7 @@ static ssize_t modalias_show(struct device *_d, struct device_attribute *attr, char *buf) { struct virtio_device *dev = dev_to_virtio(_d); - return sprintf(buf, "virtio:d%08Xv%08X\n", + return sysfs_emit(buf, "virtio:d%08Xv%08X\n", dev->id.device, dev->id.vendor); } static DEVICE_ATTR_RO(modalias); @@ -54,9 +54,9 @@ static ssize_t features_show(struct device *_d, /* We actually represent this as a bitstring, as it could be * arbitrary length in future. */ for (i = 0; i < sizeof(dev->features)*8; i++) - len += sprintf(buf+len, "%c", + len += sysfs_emit_at(buf, len, "%c", __virtio_test_bit(dev, i) ? '1' : '0'); - len += sprintf(buf+len, "\n"); + len += sysfs_emit_at(buf, len, "\n"); return len; } static DEVICE_ATTR_RO(features); diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c index c3b9f2761849..9e496e288cfa 100644 --- a/drivers/virtio/virtio_pci_modern.c +++ b/drivers/virtio/virtio_pci_modern.c @@ -303,14 +303,14 @@ static struct virtqueue *setup_vq(struct virtio_pci_device *vp_dev, int err; if (index >= vp_modern_get_num_queues(mdev)) - return ERR_PTR(-ENOENT); + return ERR_PTR(-EINVAL); /* Check if queue is either not available or already active. */ num = vp_modern_get_queue_size(mdev, index); if (!num || vp_modern_get_queue_enable(mdev, index)) return ERR_PTR(-ENOENT); - if (num & (num - 1)) { + if (!is_power_of_2(num)) { dev_warn(&vp_dev->pci_dev->dev, "bad queue size %u", num); return ERR_PTR(-EINVAL); } diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index 2e7689bb933b..723c4e29e1d3 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -1052,7 +1052,7 @@ static int vring_alloc_queue_split(struct vring_virtqueue_split *vring_split, dma_addr_t dma_addr; /* We assume num is a power of 2. */ - if (num & (num - 1)) { + if (!is_power_of_2(num)) { dev_warn(&vdev->dev, "Bad virtqueue length %u\n", num); return -EINVAL; } diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index 21c92c74bf71..46851511b661 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -484,6 +484,7 @@ static int add_all_parents(struct btrfs_backref_walk_ctx *ctx, u64 wanted_disk_byte = ref->wanted_disk_byte; u64 count = 0; u64 data_offset; + u8 type; if (level != 0) { eb = path->nodes[level]; @@ -538,6 +539,9 @@ static int add_all_parents(struct btrfs_backref_walk_ctx *ctx, continue; } fi = btrfs_item_ptr(eb, slot, struct btrfs_file_extent_item); + type = btrfs_file_extent_type(eb, fi); + if (type == BTRFS_FILE_EXTENT_INLINE) + goto next; disk_byte = btrfs_file_extent_disk_bytenr(eb, fi); data_offset = btrfs_file_extent_offset(eb, fi); diff --git a/fs/btrfs/bio.c b/fs/btrfs/bio.c index b8fb7ef6b520..8affc88b0e0a 100644 --- a/fs/btrfs/bio.c +++ b/fs/btrfs/bio.c @@ -329,7 +329,16 @@ int btrfs_repair_io_failure(struct btrfs_fs_info *fs_info, u64 ino, u64 start, &map_length, &bioc, mirror_num); if (ret) goto out_counter_dec; - BUG_ON(mirror_num != bioc->mirror_num); + /* + * This happens when dev-replace is also running, and the + * mirror_num indicates the dev-replace target. + * + * In this case, we don't need to do anything, as the read + * error just means the replace progress hasn't reached our + * read range, and later replace routine would handle it well. + */ + if (mirror_num != bioc->mirror_num) + goto out_counter_dec; } sector = bioc->stripes[bioc->mirror_num - 1].physical >> 9; diff --git a/fs/btrfs/defrag.c b/fs/btrfs/defrag.c index 0a3c261b69c9..d81b764a7644 100644 --- a/fs/btrfs/defrag.c +++ b/fs/btrfs/defrag.c @@ -358,8 +358,10 @@ int btrfs_defrag_leaves(struct btrfs_trans_handle *trans, goto out; path = btrfs_alloc_path(); - if (!path) - return -ENOMEM; + if (!path) { + ret = -ENOMEM; + goto out; + } level = btrfs_header_level(root->node); diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 0888d484df80..8aeaada1fcae 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -530,6 +530,9 @@ static int validate_extent_buffer(struct extent_buffer *eb, } if (found_level != check->level) { + btrfs_err(fs_info, + "level verify failed on logical %llu mirror %u wanted %u found %u", + eb->start, eb->read_mirror, check->level, found_level); ret = -EIO; goto out; } @@ -3381,6 +3384,8 @@ out: /* * Do various sanity and dependency checks of different features. * + * @is_rw_mount: If the mount is read-write. + * * This is the place for less strict checks (like for subpage or artificial * feature dependencies). * @@ -3391,7 +3396,7 @@ out: * (space cache related) can modify on-disk format like free space tree and * screw up certain feature dependencies. */ -int btrfs_check_features(struct btrfs_fs_info *fs_info, struct super_block *sb) +int btrfs_check_features(struct btrfs_fs_info *fs_info, bool is_rw_mount) { struct btrfs_super_block *disk_super = fs_info->super_copy; u64 incompat = btrfs_super_incompat_flags(disk_super); @@ -3430,7 +3435,7 @@ int btrfs_check_features(struct btrfs_fs_info *fs_info, struct super_block *sb) if (btrfs_super_nodesize(disk_super) > PAGE_SIZE) incompat |= BTRFS_FEATURE_INCOMPAT_BIG_METADATA; - if (compat_ro_unsupp && !sb_rdonly(sb)) { + if (compat_ro_unsupp && is_rw_mount) { btrfs_err(fs_info, "cannot mount read-write because of unknown compat_ro features (0x%llx)", compat_ro); @@ -3633,7 +3638,7 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device goto fail_alloc; } - ret = btrfs_check_features(fs_info, sb); + ret = btrfs_check_features(fs_info, !sb_rdonly(sb)); if (ret < 0) { err = ret; goto fail_alloc; diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h index 363935cfc084..f2f295eb6103 100644 --- a/fs/btrfs/disk-io.h +++ b/fs/btrfs/disk-io.h @@ -50,7 +50,7 @@ int __cold open_ctree(struct super_block *sb, void __cold close_ctree(struct btrfs_fs_info *fs_info); int btrfs_validate_super(struct btrfs_fs_info *fs_info, struct btrfs_super_block *sb, int mirror_num); -int btrfs_check_features(struct btrfs_fs_info *fs_info, struct super_block *sb); +int btrfs_check_features(struct btrfs_fs_info *fs_info, bool is_rw_mount); int write_all_supers(struct btrfs_fs_info *fs_info, int max_mirrors); struct btrfs_super_block *btrfs_read_dev_super(struct block_device *bdev); struct btrfs_super_block *btrfs_read_dev_one_super(struct block_device *bdev, diff --git a/fs/btrfs/extent-io-tree.c b/fs/btrfs/extent-io-tree.c index 9ae9cd1e7035..3c7766dfaa69 100644 --- a/fs/btrfs/extent-io-tree.c +++ b/fs/btrfs/extent-io-tree.c @@ -1551,7 +1551,7 @@ u64 count_range_bits(struct extent_io_tree *tree, u64 last = 0; int found = 0; - if (WARN_ON(search_end <= cur_start)) + if (WARN_ON(search_end < cur_start)) return 0; spin_lock(&tree->lock); diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 892d78c1853c..72ba13b027a9 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -1713,6 +1713,11 @@ static int run_one_delayed_ref(struct btrfs_trans_handle *trans, BUG(); if (ret && insert_reserved) btrfs_pin_extent(trans, node->bytenr, node->num_bytes, 1); + if (ret < 0) + btrfs_err(trans->fs_info, +"failed to run delayed ref for logical %llu num_bytes %llu type %u action %u ref_mod %d: %d", + node->bytenr, node->num_bytes, node->type, + node->action, node->ref_mod, ret); return ret; } @@ -1954,8 +1959,6 @@ static int btrfs_run_delayed_refs_for_head(struct btrfs_trans_handle *trans, if (ret) { unselect_delayed_ref_head(delayed_refs, locked_ref); btrfs_put_delayed_ref(ref); - btrfs_debug(fs_info, "run_one_delayed_ref returned %d", - ret); return ret; } diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 83dd3aa59663..9bd32daa9b9a 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -104,6 +104,15 @@ struct btrfs_bio_ctrl { btrfs_bio_end_io_t end_io_func; /* + * This is for metadata read, to provide the extra needed verification + * info. This has to be provided for submit_one_bio(), as + * submit_one_bio() can submit a bio if it ends at stripe boundary. If + * no such parent_check is provided, the metadata can hit false alert at + * endio time. + */ + struct btrfs_tree_parent_check *parent_check; + + /* * Tell writepage not to lock the state bits for this range, it still * does the unlocking. */ @@ -133,13 +142,24 @@ static void submit_one_bio(struct btrfs_bio_ctrl *bio_ctrl) btrfs_bio(bio)->file_offset = page_offset(bv->bv_page) + bv->bv_offset; - if (!is_data_inode(&inode->vfs_inode)) + if (!is_data_inode(&inode->vfs_inode)) { + if (btrfs_op(bio) != BTRFS_MAP_WRITE) { + /* + * For metadata read, we should have the parent_check, + * and copy it to bbio for metadata verification. + */ + ASSERT(bio_ctrl->parent_check); + memcpy(&btrfs_bio(bio)->parent_check, + bio_ctrl->parent_check, + sizeof(struct btrfs_tree_parent_check)); + } btrfs_submit_metadata_bio(inode, bio, mirror_num); - else if (btrfs_op(bio) == BTRFS_MAP_WRITE) + } else if (btrfs_op(bio) == BTRFS_MAP_WRITE) { btrfs_submit_data_write_bio(inode, bio, mirror_num); - else + } else { btrfs_submit_data_read_bio(inode, bio, mirror_num, bio_ctrl->compress_type); + } /* The bio is owned by the end_io handler now */ bio_ctrl->bio = NULL; @@ -4829,6 +4849,7 @@ static int read_extent_buffer_subpage(struct extent_buffer *eb, int wait, struct extent_state *cached_state = NULL; struct btrfs_bio_ctrl bio_ctrl = { .mirror_num = mirror_num, + .parent_check = check, }; int ret = 0; @@ -4878,7 +4899,6 @@ static int read_extent_buffer_subpage(struct extent_buffer *eb, int wait, */ atomic_dec(&eb->io_pages); } - memcpy(&btrfs_bio(bio_ctrl.bio)->parent_check, check, sizeof(*check)); submit_one_bio(&bio_ctrl); if (ret || wait != WAIT_COMPLETE) { free_extent_state(cached_state); @@ -4905,6 +4925,7 @@ int read_extent_buffer_pages(struct extent_buffer *eb, int wait, int mirror_num, unsigned long num_reads = 0; struct btrfs_bio_ctrl bio_ctrl = { .mirror_num = mirror_num, + .parent_check = check, }; if (test_bit(EXTENT_BUFFER_UPTODATE, &eb->bflags)) @@ -4996,7 +5017,6 @@ int read_extent_buffer_pages(struct extent_buffer *eb, int wait, int mirror_num, } } - memcpy(&btrfs_bio(bio_ctrl.bio)->parent_check, check, sizeof(*check)); submit_one_bio(&bio_ctrl); if (ret || wait != WAIT_COMPLETE) diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 91b00eb2440e..834bbcb91102 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -3354,7 +3354,7 @@ bool btrfs_find_delalloc_in_range(struct btrfs_inode *inode, u64 start, u64 end, bool search_io_tree = true; bool ret = false; - while (cur_offset < end) { + while (cur_offset <= end) { u64 delalloc_start; u64 delalloc_end; bool delalloc; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 8bcad9940154..98a800b8bd43 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -7092,7 +7092,7 @@ next: * Other members are not utilized for inline extents. */ ASSERT(em->block_start == EXTENT_MAP_INLINE); - ASSERT(em->len = fs_info->sectorsize); + ASSERT(em->len == fs_info->sectorsize); ret = read_inline_extent(inode, path, page); if (ret < 0) @@ -9377,8 +9377,10 @@ static int btrfs_rename(struct user_namespace *mnt_userns, if (flags & RENAME_WHITEOUT) { whiteout_args.inode = new_whiteout_inode(mnt_userns, old_dir); - if (!whiteout_args.inode) - return -ENOMEM; + if (!whiteout_args.inode) { + ret = -ENOMEM; + goto out_fscrypt_names; + } ret = btrfs_new_inode_prepare(&whiteout_args, &trans_num_items); if (ret) goto out_whiteout_inode; diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 5c636e00d77d..d275bf24b250 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -2787,6 +2787,7 @@ int btrfs_qgroup_account_extents(struct btrfs_trans_handle *trans) * current root. It's safe inside commit_transaction(). */ ctx.trans = trans; + ctx.time_seq = BTRFS_SEQ_LAST; ret = btrfs_find_all_roots(&ctx, false); if (ret < 0) goto cleanup; diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c index 2d90a6b5eb00..6a2cf754912d 100644 --- a/fs/btrfs/raid56.c +++ b/fs/btrfs/raid56.c @@ -2646,7 +2646,7 @@ static int recover_scrub_rbio(struct btrfs_raid_bio *rbio) void **pointers = NULL; void **unmap_array = NULL; int sector_nr; - int ret; + int ret = 0; /* * @pointers array stores the pointer for each sector. diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 93f52ee85f6f..433ce221dc5c 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -1705,7 +1705,7 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data) if (ret) goto restore; - ret = btrfs_check_features(fs_info, sb); + ret = btrfs_check_features(fs_info, !(*flags & SB_RDONLY)); if (ret < 0) goto restore; @@ -2514,6 +2514,7 @@ static __always_inline void btrfs_exit_btrfs_fs(void) static void __exit exit_btrfs_fs(void) { btrfs_exit_btrfs_fs(); + btrfs_cleanup_fs_uuids(); } static int __init init_btrfs_fs(void) diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index a3c43f0b1c95..fb52aa060093 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -7459,8 +7459,11 @@ void btrfs_log_new_name(struct btrfs_trans_handle *trans, * not fail, but if it does, it's not serious, just bail out and * mark the log for a full commit. */ - if (WARN_ON_ONCE(ret < 0)) + if (WARN_ON_ONCE(ret < 0)) { + fscrypt_free_filename(&fname); goto out; + } + log_pinned = true; path = btrfs_alloc_path(); diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 6e43e19c7d1c..97e816590cd9 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -2183,7 +2183,7 @@ int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret, sector_t last_block_in_file; const unsigned blocksize = blks_to_bytes(inode, 1); struct decompress_io_ctx *dic = NULL; - struct extent_info ei = {0, }; + struct extent_info ei = {}; bool from_dnode = true; int i; int ret = 0; diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c index 1bd38a78ebba..342af24b2f8c 100644 --- a/fs/f2fs/extent_cache.c +++ b/fs/f2fs/extent_cache.c @@ -546,7 +546,8 @@ static bool __lookup_extent_tree(struct inode *inode, pgoff_t pgofs, struct extent_node *en; bool ret = false; - f2fs_bug_on(sbi, !et); + if (!et) + return false; trace_f2fs_lookup_extent_tree_start(inode, pgofs, type); @@ -881,12 +882,14 @@ static unsigned long long __calculate_block_age(unsigned long long new, } /* This returns a new age and allocated blocks in ei */ -static int __get_new_block_age(struct inode *inode, struct extent_info *ei) +static int __get_new_block_age(struct inode *inode, struct extent_info *ei, + block_t blkaddr) { struct f2fs_sb_info *sbi = F2FS_I_SB(inode); loff_t f_size = i_size_read(inode); unsigned long long cur_blocks = atomic64_read(&sbi->allocated_data_blocks); + struct extent_info tei = *ei; /* only fofs and len are valid */ /* * When I/O is not aligned to a PAGE_SIZE, update will happen to the last @@ -894,20 +897,20 @@ static int __get_new_block_age(struct inode *inode, struct extent_info *ei) * block here. */ if ((f_size >> PAGE_SHIFT) == ei->fofs && f_size & (PAGE_SIZE - 1) && - ei->blk == NEW_ADDR) + blkaddr == NEW_ADDR) return -EINVAL; - if (__lookup_extent_tree(inode, ei->fofs, ei, EX_BLOCK_AGE)) { + if (__lookup_extent_tree(inode, ei->fofs, &tei, EX_BLOCK_AGE)) { unsigned long long cur_age; - if (cur_blocks >= ei->last_blocks) - cur_age = cur_blocks - ei->last_blocks; + if (cur_blocks >= tei.last_blocks) + cur_age = cur_blocks - tei.last_blocks; else /* allocated_data_blocks overflow */ - cur_age = ULLONG_MAX - ei->last_blocks + cur_blocks; + cur_age = ULLONG_MAX - tei.last_blocks + cur_blocks; - if (ei->age) - ei->age = __calculate_block_age(cur_age, ei->age); + if (tei.age) + ei->age = __calculate_block_age(cur_age, tei.age); else ei->age = cur_age; ei->last_blocks = cur_blocks; @@ -915,14 +918,14 @@ static int __get_new_block_age(struct inode *inode, struct extent_info *ei) return 0; } - f2fs_bug_on(sbi, ei->blk == NULL_ADDR); + f2fs_bug_on(sbi, blkaddr == NULL_ADDR); /* the data block was allocated for the first time */ - if (ei->blk == NEW_ADDR) + if (blkaddr == NEW_ADDR) goto out; - if (__is_valid_data_blkaddr(ei->blk) && - !f2fs_is_valid_blkaddr(sbi, ei->blk, DATA_GENERIC_ENHANCE)) { + if (__is_valid_data_blkaddr(blkaddr) && + !f2fs_is_valid_blkaddr(sbi, blkaddr, DATA_GENERIC_ENHANCE)) { f2fs_bug_on(sbi, 1); return -EINVAL; } @@ -938,7 +941,7 @@ out: static void __update_extent_cache(struct dnode_of_data *dn, enum extent_type type) { - struct extent_info ei; + struct extent_info ei = {}; if (!__may_extent_tree(dn->inode, type)) return; @@ -953,8 +956,7 @@ static void __update_extent_cache(struct dnode_of_data *dn, enum extent_type typ else ei.blk = dn->data_blkaddr; } else if (type == EX_BLOCK_AGE) { - ei.blk = dn->data_blkaddr; - if (__get_new_block_age(dn->inode, &ei)) + if (__get_new_block_age(dn->inode, &ei, dn->data_blkaddr)) return; } __update_extent_tree_range(dn->inode, &ei, type); diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index a6c401279886..ecbc8c135b49 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -2559,7 +2559,7 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi, struct f2fs_map_blocks map = { .m_next_extent = NULL, .m_seg_type = NO_CHECK_TYPE, .m_may_create = false }; - struct extent_info ei = {0, }; + struct extent_info ei = {}; pgoff_t pg_start, pg_end, next_pgofs; unsigned int blk_per_seg = sbi->blocks_per_seg; unsigned int total = 0, sec_num; diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 25ddea478fc1..ae3c4e5474ef 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -663,8 +663,7 @@ init_thread: if (IS_ERR(fcc->f2fs_issue_flush)) { int err = PTR_ERR(fcc->f2fs_issue_flush); - kfree(fcc); - SM_I(sbi)->fcc_info = NULL; + fcc->f2fs_issue_flush = NULL; return err; } @@ -3161,7 +3160,7 @@ static int __get_segment_type_4(struct f2fs_io_info *fio) static int __get_age_segment_type(struct inode *inode, pgoff_t pgofs) { struct f2fs_sb_info *sbi = F2FS_I_SB(inode); - struct extent_info ei; + struct extent_info ei = {}; if (f2fs_lookup_age_extent_cache(inode, pgofs, &ei)) { if (!ei.age) @@ -5138,11 +5137,9 @@ int f2fs_build_segment_manager(struct f2fs_sb_info *sbi) init_f2fs_rwsem(&sm_info->curseg_lock); - if (!f2fs_readonly(sbi->sb)) { - err = f2fs_create_flush_cmd_control(sbi); - if (err) - return err; - } + err = f2fs_create_flush_cmd_control(sbi); + if (err) + return err; err = create_discard_cmd_control(sbi); if (err) diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 2b4ae858c89b..ebb4d02a42ce 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -3629,6 +3629,17 @@ nfsd4_encode_dirent(void *ccdv, const char *name, int namlen, case nfserr_noent: xdr_truncate_encode(xdr, start_offset); goto skip_entry; + case nfserr_jukebox: + /* + * The pseudoroot should only display dentries that lead to + * exports. If we get EJUKEBOX here, then we can't tell whether + * this entry should be included. Just fail the whole READDIR + * with NFS4ERR_DELAY in that case, and hope that the situation + * will resolve itself by the client's next attempt. + */ + if (cd->rd_fhp->fh_export->ex_flags & NFSEXP_V4ROOT) + goto fail; + fallthrough; default: /* * If the client requested the RDATTR_ERROR attribute, diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index 56fba1cba3af..325d3d3f1211 100644 --- a/fs/nfsd/nfssvc.c +++ b/fs/nfsd/nfssvc.c @@ -453,8 +453,8 @@ static void nfsd_shutdown_net(struct net *net) { struct nfsd_net *nn = net_generic(net, nfsd_net_id); - nfsd_file_cache_shutdown_net(net); nfs4_state_shutdown_net(net); + nfsd_file_cache_shutdown_net(net); if (nn->lockd_up) { lockd_down(net); nn->lockd_up = false; diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c index e5399ebc3a2b..d294cd975688 100644 --- a/fs/ntfs3/file.c +++ b/fs/ntfs3/file.c @@ -390,10 +390,10 @@ static int ntfs_truncate(struct inode *inode, loff_t new_size) new_valid = ntfs_up_block(sb, min_t(u64, ni->i_valid, new_size)); - ni_lock(ni); - truncate_setsize(inode, new_size); + ni_lock(ni); + down_write(&ni->file.run_lock); err = attr_set_size(ni, ATTR_DATA, NULL, 0, &ni->file.run, new_size, &new_valid, ni->mi.sbi->options->prealloc, NULL); diff --git a/fs/udf/inode.c b/fs/udf/inode.c index 1d7c2a812fc1..34e416327dd4 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -595,7 +595,7 @@ static void udf_do_extend_final_block(struct inode *inode, */ if (new_elen <= (last_ext->extLength & UDF_EXTENT_LENGTH_MASK)) return; - added_bytes = (last_ext->extLength & UDF_EXTENT_LENGTH_MASK) - new_elen; + added_bytes = new_elen - (last_ext->extLength & UDF_EXTENT_LENGTH_MASK); last_ext->extLength += added_bytes; UDF_I(inode)->i_lenExtents += added_bytes; @@ -684,7 +684,7 @@ static sector_t inode_getblk(struct inode *inode, sector_t block, struct kernel_lb_addr eloc, tmpeloc; int c = 1; loff_t lbcount = 0, b_off = 0; - udf_pblk_t newblocknum, newblock; + udf_pblk_t newblocknum, newblock = 0; sector_t offset = 0; int8_t etype; struct udf_inode_info *iinfo = UDF_I(inode); @@ -787,7 +787,6 @@ static sector_t inode_getblk(struct inode *inode, sector_t block, ret = udf_do_extend_file(inode, &prev_epos, laarr, hole_len); if (ret < 0) { *err = ret; - newblock = 0; goto out_free; } c = 0; @@ -852,7 +851,6 @@ static sector_t inode_getblk(struct inode *inode, sector_t block, goal, err); if (!newblocknum) { *err = -ENOSPC; - newblock = 0; goto out_free; } if (isBeyondEOF) diff --git a/include/linux/dsa/tag_qca.h b/include/linux/dsa/tag_qca.h index b1b5720d89a5..ee657452f122 100644 --- a/include/linux/dsa/tag_qca.h +++ b/include/linux/dsa/tag_qca.h @@ -45,8 +45,8 @@ struct sk_buff; QCA_HDR_MGMT_COMMAND_LEN + \ QCA_HDR_MGMT_DATA1_LEN) -#define QCA_HDR_MGMT_DATA2_LEN 12 /* Other 12 byte for the mdio data */ -#define QCA_HDR_MGMT_PADDING_LEN 34 /* Padding to reach the min Ethernet packet */ +#define QCA_HDR_MGMT_DATA2_LEN 28 /* Other 28 byte for the mdio data */ +#define QCA_HDR_MGMT_PADDING_LEN 18 /* Padding to reach the min Ethernet packet */ #define QCA_HDR_MGMT_PKT_LEN (QCA_HDR_MGMT_HEADER_LEN + \ QCA_HDR_LEN + \ diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 5fe5d198b57a..29d4b201c7b2 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -1091,6 +1091,11 @@ enum { }; enum { + MLX5_VPORT_CVLAN_INSERT_WHEN_NO_CVLAN = 0x1, + MLX5_VPORT_CVLAN_INSERT_ALWAYS = 0x3, +}; + +enum { MLX5_L3_PROT_TYPE_IPV4 = 0, MLX5_L3_PROT_TYPE_IPV6 = 1, }; diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index f3d1c62c98dd..a9ee7bc59c90 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -913,7 +913,8 @@ struct mlx5_ifc_e_switch_cap_bits { u8 vport_svlan_insert[0x1]; u8 vport_cvlan_insert_if_not_exist[0x1]; u8 vport_cvlan_insert_overwrite[0x1]; - u8 reserved_at_5[0x2]; + u8 reserved_at_5[0x1]; + u8 vport_cvlan_insert_always[0x1]; u8 esw_shared_ingress_acl[0x1]; u8 esw_uplink_ingress_acl[0x1]; u8 root_ft_on_other_esw[0x1]; diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h index ab934ad951a8..e8c350a3ade1 100644 --- a/include/linux/netfilter/ipset/ip_set.h +++ b/include/linux/netfilter/ipset/ip_set.h @@ -197,7 +197,7 @@ struct ip_set_region { }; /* Max range where every element is added/deleted in one step */ -#define IPSET_MAX_RANGE (1<<20) +#define IPSET_MAX_RANGE (1<<14) /* The max revision number supported by any set type + 1 */ #define IPSET_REVISION_MAX 9 diff --git a/include/linux/phy.h b/include/linux/phy.h index 71eeb4e3b1fd..6378c997ded5 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -826,10 +826,7 @@ struct phy_driver { * whether to advertise lower-speed modes for that interface. It is * assumed that if a rate matching mode is supported on an interface, * then that interface's rate can be adapted to all slower link speeds - * supported by the phy. If iface is %PHY_INTERFACE_MODE_NA, and the phy - * supports any kind of rate matching for any interface, then it must - * return that rate matching mode (preferring %RATE_MATCH_PAUSE to - * %RATE_MATCH_CRS). If the interface is not supported, this should + * supported by the phy. If the interface is not supported, this should * return %RATE_MATCH_NONE. */ int (*get_rate_matching)(struct phy_device *phydev, diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 69174093078f..99bd823e97f6 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -108,6 +108,10 @@ struct inet_bind2_bucket { struct hlist_node node; /* List of sockets hashed to this bucket */ struct hlist_head owners; + /* bhash has twsk in owners, but bhash2 has twsk in + * deathrow not to add a member in struct sock_common. + */ + struct hlist_head deathrow; }; static inline struct net *ib_net(const struct inet_bind_bucket *ib) diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index 5b47545f22d3..4a8e578405cb 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -73,9 +73,14 @@ struct inet_timewait_sock { u32 tw_priority; struct timer_list tw_timer; struct inet_bind_bucket *tw_tb; + struct inet_bind2_bucket *tw_tb2; + struct hlist_node tw_bind2_node; }; #define tw_tclass tw_tos +#define twsk_for_each_bound_bhash2(__tw, list) \ + hlist_for_each_entry(__tw, list, tw_bind2_node) + static inline struct inet_timewait_sock *inet_twsk(const struct sock *sk) { return (struct inet_timewait_sock *)sk; diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index e69ce23566ea..9430128aae99 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -312,17 +312,29 @@ struct nft_set_iter { /** * struct nft_set_desc - description of set elements * + * @ktype: key type * @klen: key length + * @dtype: data type * @dlen: data length + * @objtype: object type + * @flags: flags * @size: number of set elements + * @policy: set policy + * @gc_int: garbage collector interval * @field_len: length of each field in concatenation, bytes * @field_count: number of concatenated fields in element * @expr: set must support for expressions */ struct nft_set_desc { + u32 ktype; unsigned int klen; + u32 dtype; unsigned int dlen; + u32 objtype; unsigned int size; + u32 policy; + u32 gc_int; + u64 timeout; u8 field_len[NFT_REG32_COUNT]; u8 field_count; bool expr; @@ -585,7 +597,9 @@ void *nft_set_catchall_gc(const struct nft_set *set); static inline unsigned long nft_set_gc_interval(const struct nft_set *set) { - return set->gc_int ? msecs_to_jiffies(set->gc_int) : HZ; + u32 gc_int = READ_ONCE(set->gc_int); + + return gc_int ? msecs_to_jiffies(gc_int) : HZ; } /** @@ -1558,6 +1572,9 @@ struct nft_trans_rule { struct nft_trans_set { struct nft_set *set; u32 set_id; + u32 gc_int; + u64 timeout; + bool update; bool bound; }; @@ -1567,6 +1584,12 @@ struct nft_trans_set { (((struct nft_trans_set *)trans->data)->set_id) #define nft_trans_set_bound(trans) \ (((struct nft_trans_set *)trans->data)->bound) +#define nft_trans_set_update(trans) \ + (((struct nft_trans_set *)trans->data)->update) +#define nft_trans_set_timeout(trans) \ + (((struct nft_trans_set *)trans->data)->timeout) +#define nft_trans_set_gc_int(trans) \ + (((struct nft_trans_set *)trans->data)->gc_int) struct nft_trans_chain { bool update; diff --git a/include/net/tc_wrapper.h b/include/net/tc_wrapper.h index ceed2fc089ff..d323fffb839a 100644 --- a/include/net/tc_wrapper.h +++ b/include/net/tc_wrapper.h @@ -216,6 +216,8 @@ skip: return tp->classify(skb, tp, res); } +#endif /* CONFIG_NET_CLS */ + static inline void tc_wrapper_init(void) { #ifdef CONFIG_X86 @@ -224,8 +226,6 @@ static inline void tc_wrapper_init(void) #endif } -#endif /* CONFIG_NET_CLS */ - #else #define TC_INDIRECT_SCOPE static diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 0bce0b4ff2fa..6548b5b5aa60 100644 --- a/include/trace/events/btrfs.h +++ b/include/trace/events/btrfs.h @@ -98,7 +98,7 @@ struct raid56_bio_trace_info; EM( FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT") \ EM( FLUSH_DELALLOC_FULL, "FLUSH_DELALLOC_FULL") \ EM( FLUSH_DELAYED_REFS_NR, "FLUSH_DELAYED_REFS_NR") \ - EM( FLUSH_DELAYED_REFS, "FLUSH_ELAYED_REFS") \ + EM( FLUSH_DELAYED_REFS, "FLUSH_DELAYED_REFS") \ EM( ALLOC_CHUNK, "ALLOC_CHUNK") \ EM( ALLOC_CHUNK_FORCE, "ALLOC_CHUNK_FORCE") \ EM( RUN_DELAYED_IPUTS, "RUN_DELAYED_IPUTS") \ diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h index c6cfed00d0c6..5f9dd7389536 100644 --- a/include/trace/events/rxrpc.h +++ b/include/trace/events/rxrpc.h @@ -1062,10 +1062,10 @@ TRACE_EVENT(rxrpc_receive, ); TRACE_EVENT(rxrpc_recvmsg, - TP_PROTO(struct rxrpc_call *call, enum rxrpc_recvmsg_trace why, + TP_PROTO(unsigned int call_debug_id, enum rxrpc_recvmsg_trace why, int ret), - TP_ARGS(call, why, ret), + TP_ARGS(call_debug_id, why, ret), TP_STRUCT__entry( __field(unsigned int, call ) @@ -1074,7 +1074,7 @@ TRACE_EVENT(rxrpc_recvmsg, ), TP_fast_assign( - __entry->call = call ? call->debug_id : 0; + __entry->call = call_debug_id; __entry->why = why; __entry->ret = ret; ), diff --git a/include/uapi/linux/atmbr2684.h b/include/uapi/linux/atmbr2684.h index a9e2250cd720..d47c47d06f11 100644 --- a/include/uapi/linux/atmbr2684.h +++ b/include/uapi/linux/atmbr2684.h @@ -38,7 +38,7 @@ */ #define BR2684_ENCAPS_VC (0) /* VC-mux */ #define BR2684_ENCAPS_LLC (1) -#define BR2684_ENCAPS_AUTODETECT (2) /* Unsuported */ +#define BR2684_ENCAPS_AUTODETECT (2) /* Unsupported */ /* * Is this VC bridged or routed? diff --git a/include/uapi/linux/vdpa.h b/include/uapi/linux/vdpa.h index 9bd79235c875..54b649ab0f22 100644 --- a/include/uapi/linux/vdpa.h +++ b/include/uapi/linux/vdpa.h @@ -53,11 +53,9 @@ enum vdpa_attr { VDPA_ATTR_DEV_VENDOR_ATTR_NAME, /* string */ VDPA_ATTR_DEV_VENDOR_ATTR_VALUE, /* u64 */ + /* virtio features that are provisioned to the vDPA device */ VDPA_ATTR_DEV_FEATURES, /* u64 */ - /* virtio features that are supported by the vDPA device */ - VDPA_ATTR_VDPA_DEV_SUPPORTED_FEATURES, /* u64 */ - /* new attributes must be added above here */ VDPA_ATTR_MAX, }; diff --git a/kernel/bpf/bpf_lsm.c b/kernel/bpf/bpf_lsm.c index 9ea42a45da47..a4a41ee3e80b 100644 --- a/kernel/bpf/bpf_lsm.c +++ b/kernel/bpf/bpf_lsm.c @@ -351,8 +351,10 @@ BTF_ID(func, bpf_lsm_bpf_prog_alloc_security) BTF_ID(func, bpf_lsm_bpf_prog_free_security) BTF_ID(func, bpf_lsm_file_alloc_security) BTF_ID(func, bpf_lsm_file_free_security) +#ifdef CONFIG_SECURITY_NETWORK BTF_ID(func, bpf_lsm_sk_alloc_security) BTF_ID(func, bpf_lsm_sk_free_security) +#endif /* CONFIG_SECURITY_NETWORK */ BTF_ID(func, bpf_lsm_task_free) BTF_SET_END(untrusted_lsm_hooks) diff --git a/kernel/bpf/task_iter.c b/kernel/bpf/task_iter.c index c2a2182ce570..c4ab9d6cdbe9 100644 --- a/kernel/bpf/task_iter.c +++ b/kernel/bpf/task_iter.c @@ -438,6 +438,7 @@ struct bpf_iter_seq_task_vma_info { */ struct bpf_iter_seq_task_common common; struct task_struct *task; + struct mm_struct *mm; struct vm_area_struct *vma; u32 tid; unsigned long prev_vm_start; @@ -456,16 +457,19 @@ task_vma_seq_get_next(struct bpf_iter_seq_task_vma_info *info) enum bpf_task_vma_iter_find_op op; struct vm_area_struct *curr_vma; struct task_struct *curr_task; + struct mm_struct *curr_mm; u32 saved_tid = info->tid; /* If this function returns a non-NULL vma, it holds a reference to - * the task_struct, and holds read lock on vma->mm->mmap_lock. + * the task_struct, holds a refcount on mm->mm_users, and holds + * read lock on vma->mm->mmap_lock. * If this function returns NULL, it does not hold any reference or * lock. */ if (info->task) { curr_task = info->task; curr_vma = info->vma; + curr_mm = info->mm; /* In case of lock contention, drop mmap_lock to unblock * the writer. * @@ -504,13 +508,15 @@ task_vma_seq_get_next(struct bpf_iter_seq_task_vma_info *info) * 4.2) VMA2 and VMA2' covers different ranges, process * VMA2'. */ - if (mmap_lock_is_contended(curr_task->mm)) { + if (mmap_lock_is_contended(curr_mm)) { info->prev_vm_start = curr_vma->vm_start; info->prev_vm_end = curr_vma->vm_end; op = task_vma_iter_find_vma; - mmap_read_unlock(curr_task->mm); - if (mmap_read_lock_killable(curr_task->mm)) + mmap_read_unlock(curr_mm); + if (mmap_read_lock_killable(curr_mm)) { + mmput(curr_mm); goto finish; + } } else { op = task_vma_iter_next_vma; } @@ -535,42 +541,47 @@ again: op = task_vma_iter_find_vma; } - if (!curr_task->mm) + curr_mm = get_task_mm(curr_task); + if (!curr_mm) goto next_task; - if (mmap_read_lock_killable(curr_task->mm)) + if (mmap_read_lock_killable(curr_mm)) { + mmput(curr_mm); goto finish; + } } switch (op) { case task_vma_iter_first_vma: - curr_vma = find_vma(curr_task->mm, 0); + curr_vma = find_vma(curr_mm, 0); break; case task_vma_iter_next_vma: - curr_vma = find_vma(curr_task->mm, curr_vma->vm_end); + curr_vma = find_vma(curr_mm, curr_vma->vm_end); break; case task_vma_iter_find_vma: /* We dropped mmap_lock so it is necessary to use find_vma * to find the next vma. This is similar to the mechanism * in show_smaps_rollup(). */ - curr_vma = find_vma(curr_task->mm, info->prev_vm_end - 1); + curr_vma = find_vma(curr_mm, info->prev_vm_end - 1); /* case 1) and 4.2) above just use curr_vma */ /* check for case 2) or case 4.1) above */ if (curr_vma && curr_vma->vm_start == info->prev_vm_start && curr_vma->vm_end == info->prev_vm_end) - curr_vma = find_vma(curr_task->mm, curr_vma->vm_end); + curr_vma = find_vma(curr_mm, curr_vma->vm_end); break; } if (!curr_vma) { /* case 3) above, or case 2) 4.1) with vma->next == NULL */ - mmap_read_unlock(curr_task->mm); + mmap_read_unlock(curr_mm); + mmput(curr_mm); goto next_task; } info->task = curr_task; info->vma = curr_vma; + info->mm = curr_mm; return curr_vma; next_task: @@ -579,6 +590,7 @@ next_task: put_task_struct(curr_task); info->task = NULL; + info->mm = NULL; info->tid++; goto again; @@ -587,6 +599,7 @@ finish: put_task_struct(curr_task); info->task = NULL; info->vma = NULL; + info->mm = NULL; return NULL; } @@ -658,7 +671,9 @@ static void task_vma_seq_stop(struct seq_file *seq, void *v) */ info->prev_vm_start = ~0UL; info->prev_vm_end = info->vma->vm_end; - mmap_read_unlock(info->task->mm); + mmap_read_unlock(info->mm); + mmput(info->mm); + info->mm = NULL; put_task_struct(info->task); info->task = NULL; } diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c index 11f5ec0b8016..d0ed7d6f5eec 100644 --- a/kernel/bpf/trampoline.c +++ b/kernel/bpf/trampoline.c @@ -488,6 +488,10 @@ again: /* reset fops->func and fops->trampoline for re-register */ tr->fops->func = NULL; tr->fops->trampoline = 0; + + /* reset im->image memory attr for arch_prepare_bpf_trampoline */ + set_memory_nx((long)im->image, 1); + set_memory_rw((long)im->image, 1); goto again; } #endif diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index a5255a0dcbb6..85f96c1e9f62 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -1054,6 +1054,8 @@ static void print_insn_state(struct bpf_verifier_env *env, */ static void *copy_array(void *dst, const void *src, size_t n, size_t size, gfp_t flags) { + size_t alloc_bytes; + void *orig = dst; size_t bytes; if (ZERO_OR_NULL_PTR(src)) @@ -1062,11 +1064,11 @@ static void *copy_array(void *dst, const void *src, size_t n, size_t size, gfp_t if (unlikely(check_mul_overflow(n, size, &bytes))) return NULL; - if (ksize(dst) < ksize(src)) { - kfree(dst); - dst = kmalloc_track_caller(kmalloc_size_roundup(bytes), flags); - if (!dst) - return NULL; + alloc_bytes = max(ksize(orig), kmalloc_size_roundup(bytes)); + dst = krealloc(orig, alloc_bytes, flags); + if (!dst) { + kfree(orig); + return NULL; } memcpy(dst, src, bytes); @@ -11822,10 +11824,17 @@ static int check_cond_jmp_op(struct bpf_verifier_env *env, * register B - not null * for JNE A, B, ... - A is not null in the false branch; * for JEQ A, B, ... - A is not null in the true branch. + * + * Since PTR_TO_BTF_ID points to a kernel struct that does + * not need to be null checked by the BPF program, i.e., + * could be null even without PTR_MAYBE_NULL marking, so + * only propagate nullness when neither reg is that type. */ if (!is_jmp32 && BPF_SRC(insn->code) == BPF_X && __is_pointer_value(false, src_reg) && __is_pointer_value(false, dst_reg) && - type_may_be_null(src_reg->type) != type_may_be_null(dst_reg->type)) { + type_may_be_null(src_reg->type) != type_may_be_null(dst_reg->type) && + base_type(src_reg->type) != PTR_TO_BTF_ID && + base_type(dst_reg->type) != PTR_TO_BTF_ID) { eq_branch_regs = NULL; switch (opcode) { case BPF_JEQ: diff --git a/net/caif/cfctrl.c b/net/caif/cfctrl.c index cc405d8c7c30..8480684f2762 100644 --- a/net/caif/cfctrl.c +++ b/net/caif/cfctrl.c @@ -269,11 +269,15 @@ int cfctrl_linkup_request(struct cflayer *layer, default: pr_warn("Request setup of bad link type = %d\n", param->linktype); + cfpkt_destroy(pkt); return -EINVAL; } req = kzalloc(sizeof(*req), GFP_KERNEL); - if (!req) + if (!req) { + cfpkt_destroy(pkt); return -ENOMEM; + } + req->client_layer = user_layer; req->cmd = CFCTRL_CMD_LINK_SETUP; req->param = *param; diff --git a/net/core/filter.c b/net/core/filter.c index 929358677183..43cc1fe58a2c 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -3180,15 +3180,18 @@ static int bpf_skb_generic_push(struct sk_buff *skb, u32 off, u32 len) static int bpf_skb_generic_pop(struct sk_buff *skb, u32 off, u32 len) { + void *old_data; + /* skb_ensure_writable() is not needed here, as we're * already working on an uncloned skb. */ if (unlikely(!pskb_may_pull(skb, off + len))) return -ENOMEM; - skb_postpull_rcsum(skb, skb->data + off, len); - memmove(skb->data + len, skb->data, off); + old_data = skb->data; __skb_pull(skb, len); + skb_postpull_rcsum(skb, old_data + off, len); + memmove(skb->data, old_data, off); return 0; } diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c index c2f1a542e6fa..646b3e490c71 100644 --- a/net/ethtool/ioctl.c +++ b/net/ethtool/ioctl.c @@ -2078,58 +2078,91 @@ static int ethtool_get_stats(struct net_device *dev, void __user *useraddr) return ret; } -static int ethtool_get_phy_stats(struct net_device *dev, void __user *useraddr) +static int ethtool_vzalloc_stats_array(int n_stats, u64 **data) { + if (n_stats < 0) + return n_stats; + if (n_stats > S32_MAX / sizeof(u64)) + return -ENOMEM; + if (WARN_ON_ONCE(!n_stats)) + return -EOPNOTSUPP; + + *data = vzalloc(array_size(n_stats, sizeof(u64))); + if (!*data) + return -ENOMEM; + + return 0; +} + +static int ethtool_get_phy_stats_phydev(struct phy_device *phydev, + struct ethtool_stats *stats, + u64 **data) + { const struct ethtool_phy_ops *phy_ops = ethtool_phy_ops; + int n_stats, ret; + + if (!phy_ops || !phy_ops->get_sset_count || !phy_ops->get_stats) + return -EOPNOTSUPP; + + n_stats = phy_ops->get_sset_count(phydev); + + ret = ethtool_vzalloc_stats_array(n_stats, data); + if (ret) + return ret; + + stats->n_stats = n_stats; + return phy_ops->get_stats(phydev, stats, *data); +} + +static int ethtool_get_phy_stats_ethtool(struct net_device *dev, + struct ethtool_stats *stats, + u64 **data) +{ const struct ethtool_ops *ops = dev->ethtool_ops; - struct phy_device *phydev = dev->phydev; - struct ethtool_stats stats; - u64 *data; - int ret, n_stats; + int n_stats, ret; - if (!phydev && (!ops->get_ethtool_phy_stats || !ops->get_sset_count)) + if (!ops || !ops->get_sset_count || ops->get_ethtool_phy_stats) return -EOPNOTSUPP; - if (phydev && !ops->get_ethtool_phy_stats && - phy_ops && phy_ops->get_sset_count) - n_stats = phy_ops->get_sset_count(phydev); - else - n_stats = ops->get_sset_count(dev, ETH_SS_PHY_STATS); - if (n_stats < 0) - return n_stats; - if (n_stats > S32_MAX / sizeof(u64)) - return -ENOMEM; - WARN_ON_ONCE(!n_stats); + n_stats = ops->get_sset_count(dev, ETH_SS_PHY_STATS); + + ret = ethtool_vzalloc_stats_array(n_stats, data); + if (ret) + return ret; + + stats->n_stats = n_stats; + ops->get_ethtool_phy_stats(dev, stats, *data); + + return 0; +} + +static int ethtool_get_phy_stats(struct net_device *dev, void __user *useraddr) +{ + struct phy_device *phydev = dev->phydev; + struct ethtool_stats stats; + u64 *data = NULL; + int ret = -EOPNOTSUPP; if (copy_from_user(&stats, useraddr, sizeof(stats))) return -EFAULT; - stats.n_stats = n_stats; + if (phydev) + ret = ethtool_get_phy_stats_phydev(phydev, &stats, &data); - if (n_stats) { - data = vzalloc(array_size(n_stats, sizeof(u64))); - if (!data) - return -ENOMEM; + if (ret == -EOPNOTSUPP) + ret = ethtool_get_phy_stats_ethtool(dev, &stats, &data); - if (phydev && !ops->get_ethtool_phy_stats && - phy_ops && phy_ops->get_stats) { - ret = phy_ops->get_stats(phydev, &stats, data); - if (ret < 0) - goto out; - } else { - ops->get_ethtool_phy_stats(dev, &stats, data); - } - } else { - data = NULL; - } + if (ret) + goto out; - ret = -EFAULT; - if (copy_to_user(useraddr, &stats, sizeof(stats))) + if (copy_to_user(useraddr, &stats, sizeof(stats))) { + ret = -EFAULT; goto out; + } + useraddr += sizeof(stats); - if (n_stats && copy_to_user(useraddr, data, array_size(n_stats, sizeof(u64)))) - goto out; - ret = 0; + if (copy_to_user(useraddr, data, array_size(stats.n_stats, sizeof(u64)))) + ret = -EFAULT; out: vfree(data); diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index ab4a06be489b..6c0ec2789943 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -1665,6 +1665,7 @@ int inet_ctl_sock_create(struct sock **sk, unsigned short family, if (rc == 0) { *sk = sock->sk; (*sk)->sk_allocation = GFP_ATOMIC; + (*sk)->sk_use_task_frag = false; /* * Unhash it so that IP input processing does not even see it, * we do not wish this socket to see incoming packets. diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index b366ab9148f2..d1f837579398 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -173,22 +173,40 @@ static bool inet_bind_conflict(const struct sock *sk, struct sock *sk2, return false; } +static bool __inet_bhash2_conflict(const struct sock *sk, struct sock *sk2, + kuid_t sk_uid, bool relax, + bool reuseport_cb_ok, bool reuseport_ok) +{ + if (sk->sk_family == AF_INET && ipv6_only_sock(sk2)) + return false; + + return inet_bind_conflict(sk, sk2, sk_uid, relax, + reuseport_cb_ok, reuseport_ok); +} + static bool inet_bhash2_conflict(const struct sock *sk, const struct inet_bind2_bucket *tb2, kuid_t sk_uid, bool relax, bool reuseport_cb_ok, bool reuseport_ok) { + struct inet_timewait_sock *tw2; struct sock *sk2; sk_for_each_bound_bhash2(sk2, &tb2->owners) { - if (sk->sk_family == AF_INET && ipv6_only_sock(sk2)) - continue; + if (__inet_bhash2_conflict(sk, sk2, sk_uid, relax, + reuseport_cb_ok, reuseport_ok)) + return true; + } - if (inet_bind_conflict(sk, sk2, sk_uid, relax, - reuseport_cb_ok, reuseport_ok)) + twsk_for_each_bound_bhash2(tw2, &tb2->deathrow) { + sk2 = (struct sock *)tw2; + + if (__inet_bhash2_conflict(sk, sk2, sk_uid, relax, + reuseport_cb_ok, reuseport_ok)) return true; } + return false; } @@ -1182,12 +1200,26 @@ void inet_csk_prepare_forced_close(struct sock *sk) } EXPORT_SYMBOL(inet_csk_prepare_forced_close); +static int inet_ulp_can_listen(const struct sock *sk) +{ + const struct inet_connection_sock *icsk = inet_csk(sk); + + if (icsk->icsk_ulp_ops && !icsk->icsk_ulp_ops->clone) + return -EINVAL; + + return 0; +} + int inet_csk_listen_start(struct sock *sk) { struct inet_connection_sock *icsk = inet_csk(sk); struct inet_sock *inet = inet_sk(sk); int err; + err = inet_ulp_can_listen(sk); + if (unlikely(err)) + return err; + reqsk_queue_alloc(&icsk->icsk_accept_queue); sk->sk_ack_backlog = 0; diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index d039b4e732a3..24a38b56fab9 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -116,6 +116,7 @@ static void inet_bind2_bucket_init(struct inet_bind2_bucket *tb, #endif tb->rcv_saddr = sk->sk_rcv_saddr; INIT_HLIST_HEAD(&tb->owners); + INIT_HLIST_HEAD(&tb->deathrow); hlist_add_head(&tb->node, &head->chain); } @@ -137,7 +138,7 @@ struct inet_bind2_bucket *inet_bind2_bucket_create(struct kmem_cache *cachep, /* Caller must hold hashbucket lock for this tb with local BH disabled */ void inet_bind2_bucket_destroy(struct kmem_cache *cachep, struct inet_bind2_bucket *tb) { - if (hlist_empty(&tb->owners)) { + if (hlist_empty(&tb->owners) && hlist_empty(&tb->deathrow)) { __hlist_del(&tb->node); kmem_cache_free(cachep, tb); } @@ -1103,15 +1104,16 @@ ok: /* Head lock still held and bh's disabled */ inet_bind_hash(sk, tb, tb2, port); - spin_unlock(&head2->lock); - if (sk_unhashed(sk)) { inet_sk(sk)->inet_sport = htons(port); inet_ehash_nolisten(sk, (struct sock *)tw, NULL); } if (tw) inet_twsk_bind_unhash(tw, hinfo); + + spin_unlock(&head2->lock); spin_unlock(&head->lock); + if (tw) inet_twsk_deschedule_put(tw); local_bh_enable(); diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c index 66fc940f9521..1d77d992e6e7 100644 --- a/net/ipv4/inet_timewait_sock.c +++ b/net/ipv4/inet_timewait_sock.c @@ -29,6 +29,7 @@ void inet_twsk_bind_unhash(struct inet_timewait_sock *tw, struct inet_hashinfo *hashinfo) { + struct inet_bind2_bucket *tb2 = tw->tw_tb2; struct inet_bind_bucket *tb = tw->tw_tb; if (!tb) @@ -37,6 +38,11 @@ void inet_twsk_bind_unhash(struct inet_timewait_sock *tw, __hlist_del(&tw->tw_bind_node); tw->tw_tb = NULL; inet_bind_bucket_destroy(hashinfo->bind_bucket_cachep, tb); + + __hlist_del(&tw->tw_bind2_node); + tw->tw_tb2 = NULL; + inet_bind2_bucket_destroy(hashinfo->bind2_bucket_cachep, tb2); + __sock_put((struct sock *)tw); } @@ -45,7 +51,7 @@ static void inet_twsk_kill(struct inet_timewait_sock *tw) { struct inet_hashinfo *hashinfo = tw->tw_dr->hashinfo; spinlock_t *lock = inet_ehash_lockp(hashinfo, tw->tw_hash); - struct inet_bind_hashbucket *bhead; + struct inet_bind_hashbucket *bhead, *bhead2; spin_lock(lock); sk_nulls_del_node_init_rcu((struct sock *)tw); @@ -54,9 +60,13 @@ static void inet_twsk_kill(struct inet_timewait_sock *tw) /* Disassociate with bind bucket. */ bhead = &hashinfo->bhash[inet_bhashfn(twsk_net(tw), tw->tw_num, hashinfo->bhash_size)]; + bhead2 = inet_bhashfn_portaddr(hashinfo, (struct sock *)tw, + twsk_net(tw), tw->tw_num); spin_lock(&bhead->lock); + spin_lock(&bhead2->lock); inet_twsk_bind_unhash(tw, hashinfo); + spin_unlock(&bhead2->lock); spin_unlock(&bhead->lock); refcount_dec(&tw->tw_dr->tw_refcount); @@ -93,6 +103,12 @@ static void inet_twsk_add_bind_node(struct inet_timewait_sock *tw, hlist_add_head(&tw->tw_bind_node, list); } +static void inet_twsk_add_bind2_node(struct inet_timewait_sock *tw, + struct hlist_head *list) +{ + hlist_add_head(&tw->tw_bind2_node, list); +} + /* * Enter the time wait state. This is called with locally disabled BH. * Essentially we whip up a timewait bucket, copy the relevant info into it @@ -105,17 +121,28 @@ void inet_twsk_hashdance(struct inet_timewait_sock *tw, struct sock *sk, const struct inet_connection_sock *icsk = inet_csk(sk); struct inet_ehash_bucket *ehead = inet_ehash_bucket(hashinfo, sk->sk_hash); spinlock_t *lock = inet_ehash_lockp(hashinfo, sk->sk_hash); - struct inet_bind_hashbucket *bhead; + struct inet_bind_hashbucket *bhead, *bhead2; + /* Step 1: Put TW into bind hash. Original socket stays there too. Note, that any socket with inet->num != 0 MUST be bound in binding cache, even if it is closed. */ bhead = &hashinfo->bhash[inet_bhashfn(twsk_net(tw), inet->inet_num, hashinfo->bhash_size)]; + bhead2 = inet_bhashfn_portaddr(hashinfo, sk, twsk_net(tw), inet->inet_num); + spin_lock(&bhead->lock); + spin_lock(&bhead2->lock); + tw->tw_tb = icsk->icsk_bind_hash; WARN_ON(!icsk->icsk_bind_hash); inet_twsk_add_bind_node(tw, &tw->tw_tb->owners); + + tw->tw_tb2 = icsk->icsk_bind2_hash; + WARN_ON(!icsk->icsk_bind2_hash); + inet_twsk_add_bind2_node(tw, &tw->tw_tb2->deathrow); + + spin_unlock(&bhead2->lock); spin_unlock(&bhead->lock); spin_lock(lock); diff --git a/net/ipv4/tcp_ulp.c b/net/ipv4/tcp_ulp.c index 9ae50b1bd844..05b6077b9f2c 100644 --- a/net/ipv4/tcp_ulp.c +++ b/net/ipv4/tcp_ulp.c @@ -139,6 +139,10 @@ static int __tcp_set_ulp(struct sock *sk, const struct tcp_ulp_ops *ulp_ops) if (sk->sk_socket) clear_bit(SOCK_SUPPORT_ZC, &sk->sk_socket->flags); + err = -EINVAL; + if (!ulp_ops->clone && sk->sk_state == TCP_LISTEN) + goto out_err; + err = ulp_ops->init(sk); if (err) goto out_err; diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index f6f93957275b..b7ad030dfe89 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -1662,6 +1662,8 @@ static void mptcp_set_nospace(struct sock *sk) set_bit(MPTCP_NOSPACE, &mptcp_sk(sk)->flags); } +static int mptcp_disconnect(struct sock *sk, int flags); + static int mptcp_sendmsg_fastopen(struct sock *sk, struct sock *ssk, struct msghdr *msg, size_t len, int *copied_syn) { @@ -1672,9 +1674,9 @@ static int mptcp_sendmsg_fastopen(struct sock *sk, struct sock *ssk, struct msgh lock_sock(ssk); msg->msg_flags |= MSG_DONTWAIT; msk->connect_flags = O_NONBLOCK; - msk->is_sendmsg = 1; + msk->fastopening = 1; ret = tcp_sendmsg_fastopen(ssk, msg, copied_syn, len, NULL); - msk->is_sendmsg = 0; + msk->fastopening = 0; msg->msg_flags = saved_flags; release_sock(ssk); @@ -1688,6 +1690,8 @@ static int mptcp_sendmsg_fastopen(struct sock *sk, struct sock *ssk, struct msgh */ if (ret && ret != -EINPROGRESS && ret != -ERESTARTSYS && ret != -EINTR) *copied_syn = 0; + } else if (ret && ret != -EINPROGRESS) { + mptcp_disconnect(sk, 0); } return ret; @@ -2353,7 +2357,7 @@ static void __mptcp_close_ssk(struct sock *sk, struct sock *ssk, /* otherwise tcp will dispose of the ssk and subflow ctx */ if (ssk->sk_state == TCP_LISTEN) { tcp_set_state(ssk, TCP_CLOSE); - mptcp_subflow_queue_clean(ssk); + mptcp_subflow_queue_clean(sk, ssk); inet_csk_listen_stop(ssk); mptcp_event_pm_listener(ssk, MPTCP_EVENT_LISTENER_CLOSED); } @@ -2989,6 +2993,14 @@ static int mptcp_disconnect(struct sock *sk, int flags) { struct mptcp_sock *msk = mptcp_sk(sk); + /* We are on the fastopen error path. We can't call straight into the + * subflows cleanup code due to lock nesting (we are already under + * msk->firstsocket lock). Do nothing and leave the cleanup to the + * caller. + */ + if (msk->fastopening) + return 0; + inet_sk_state_store(sk, TCP_CLOSE); mptcp_stop_timer(sk); @@ -3532,7 +3544,7 @@ static int mptcp_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) /* if reaching here via the fastopen/sendmsg path, the caller already * acquired the subflow socket lock, too. */ - if (msk->is_sendmsg) + if (msk->fastopening) err = __inet_stream_connect(ssock, uaddr, addr_len, msk->connect_flags, 1); else err = inet_stream_connect(ssock, uaddr, addr_len, msk->connect_flags); diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 955fb3d88eb3..a0d1658ce59e 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -295,7 +295,7 @@ struct mptcp_sock { u8 recvmsg_inq:1, cork:1, nodelay:1, - is_sendmsg:1; + fastopening:1; int connect_flags; struct work_struct work; struct sk_buff *ooo_last_skb; @@ -628,7 +628,7 @@ void mptcp_close_ssk(struct sock *sk, struct sock *ssk, struct mptcp_subflow_context *subflow); void __mptcp_subflow_send_ack(struct sock *ssk); void mptcp_subflow_reset(struct sock *ssk); -void mptcp_subflow_queue_clean(struct sock *ssk); +void mptcp_subflow_queue_clean(struct sock *sk, struct sock *ssk); void mptcp_sock_graft(struct sock *sk, struct socket *parent); struct socket *__mptcp_nmpc_socket(const struct mptcp_sock *msk); bool __mptcp_close(struct sock *sk, long timeout); diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index d1d32a66ae3f..bd387d4b5a38 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -1791,7 +1791,7 @@ static void subflow_state_change(struct sock *sk) } } -void mptcp_subflow_queue_clean(struct sock *listener_ssk) +void mptcp_subflow_queue_clean(struct sock *listener_sk, struct sock *listener_ssk) { struct request_sock_queue *queue = &inet_csk(listener_ssk)->icsk_accept_queue; struct mptcp_sock *msk, *next, *head = NULL; @@ -1840,8 +1840,23 @@ void mptcp_subflow_queue_clean(struct sock *listener_ssk) do_cancel_work = __mptcp_close(sk, 0); release_sock(sk); - if (do_cancel_work) + if (do_cancel_work) { + /* lockdep will report a false positive ABBA deadlock + * between cancel_work_sync and the listener socket. + * The involved locks belong to different sockets WRT + * the existing AB chain. + * Using a per socket key is problematic as key + * deregistration requires process context and must be + * performed at socket disposal time, in atomic + * context. + * Just tell lockdep to consider the listener socket + * released here. + */ + mutex_release(&listener_sk->sk_lock.dep_map, _RET_IP_); mptcp_cancel_work(sk); + mutex_acquire(&listener_sk->sk_lock.dep_map, + SINGLE_DEPTH_NESTING, 0, _RET_IP_); + } sock_put(sk); } diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c index e7ba5b6dd2b7..46ebee9400da 100644 --- a/net/netfilter/ipset/ip_set_core.c +++ b/net/netfilter/ipset/ip_set_core.c @@ -1698,9 +1698,10 @@ call_ad(struct net *net, struct sock *ctnl, struct sk_buff *skb, ret = set->variant->uadt(set, tb, adt, &lineno, flags, retried); ip_set_unlock(set); retried = true; - } while (ret == -EAGAIN && - set->variant->resize && - (ret = set->variant->resize(set, retried)) == 0); + } while (ret == -ERANGE || + (ret == -EAGAIN && + set->variant->resize && + (ret = set->variant->resize(set, retried)) == 0)); if (!ret || (ret == -IPSET_ERR_EXIST && eexist)) return 0; diff --git a/net/netfilter/ipset/ip_set_hash_ip.c b/net/netfilter/ipset/ip_set_hash_ip.c index e30513cefd90..c9f4e3859663 100644 --- a/net/netfilter/ipset/ip_set_hash_ip.c +++ b/net/netfilter/ipset/ip_set_hash_ip.c @@ -100,11 +100,11 @@ static int hash_ip4_uadt(struct ip_set *set, struct nlattr *tb[], enum ipset_adt adt, u32 *lineno, u32 flags, bool retried) { - const struct hash_ip4 *h = set->data; + struct hash_ip4 *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_ip4_elem e = { 0 }; struct ip_set_ext ext = IP_SET_INIT_UEXT(set); - u32 ip = 0, ip_to = 0, hosts; + u32 ip = 0, ip_to = 0, hosts, i = 0; int ret = 0; if (tb[IPSET_ATTR_LINENO]) @@ -149,14 +149,14 @@ hash_ip4_uadt(struct ip_set *set, struct nlattr *tb[], hosts = h->netmask == 32 ? 1 : 2 << (32 - h->netmask - 1); - /* 64bit division is not allowed on 32bit */ - if (((u64)ip_to - ip + 1) >> (32 - h->netmask) > IPSET_MAX_RANGE) - return -ERANGE; - if (retried) ip = ntohl(h->next.ip); - for (; ip <= ip_to;) { + for (; ip <= ip_to; i++) { e.ip = htonl(ip); + if (i > IPSET_MAX_RANGE) { + hash_ip4_data_next(&h->next, &e); + return -ERANGE; + } ret = adtfn(set, &e, &ext, &ext, flags); if (ret && !ip_set_eexist(ret, flags)) return ret; diff --git a/net/netfilter/ipset/ip_set_hash_ipmark.c b/net/netfilter/ipset/ip_set_hash_ipmark.c index 153de3457423..a22ec1a6f6ec 100644 --- a/net/netfilter/ipset/ip_set_hash_ipmark.c +++ b/net/netfilter/ipset/ip_set_hash_ipmark.c @@ -97,11 +97,11 @@ static int hash_ipmark4_uadt(struct ip_set *set, struct nlattr *tb[], enum ipset_adt adt, u32 *lineno, u32 flags, bool retried) { - const struct hash_ipmark4 *h = set->data; + struct hash_ipmark4 *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_ipmark4_elem e = { }; struct ip_set_ext ext = IP_SET_INIT_UEXT(set); - u32 ip, ip_to = 0; + u32 ip, ip_to = 0, i = 0; int ret; if (tb[IPSET_ATTR_LINENO]) @@ -148,13 +148,14 @@ hash_ipmark4_uadt(struct ip_set *set, struct nlattr *tb[], ip_set_mask_from_to(ip, ip_to, cidr); } - if (((u64)ip_to - ip + 1) > IPSET_MAX_RANGE) - return -ERANGE; - if (retried) ip = ntohl(h->next.ip); - for (; ip <= ip_to; ip++) { + for (; ip <= ip_to; ip++, i++) { e.ip = htonl(ip); + if (i > IPSET_MAX_RANGE) { + hash_ipmark4_data_next(&h->next, &e); + return -ERANGE; + } ret = adtfn(set, &e, &ext, &ext, flags); if (ret && !ip_set_eexist(ret, flags)) diff --git a/net/netfilter/ipset/ip_set_hash_ipport.c b/net/netfilter/ipset/ip_set_hash_ipport.c index 2ffbd0b78a8c..e977b5a9c48d 100644 --- a/net/netfilter/ipset/ip_set_hash_ipport.c +++ b/net/netfilter/ipset/ip_set_hash_ipport.c @@ -112,11 +112,11 @@ static int hash_ipport4_uadt(struct ip_set *set, struct nlattr *tb[], enum ipset_adt adt, u32 *lineno, u32 flags, bool retried) { - const struct hash_ipport4 *h = set->data; + struct hash_ipport4 *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_ipport4_elem e = { .ip = 0 }; struct ip_set_ext ext = IP_SET_INIT_UEXT(set); - u32 ip, ip_to = 0, p = 0, port, port_to; + u32 ip, ip_to = 0, p = 0, port, port_to, i = 0; bool with_ports = false; int ret; @@ -184,17 +184,18 @@ hash_ipport4_uadt(struct ip_set *set, struct nlattr *tb[], swap(port, port_to); } - if (((u64)ip_to - ip + 1)*(port_to - port + 1) > IPSET_MAX_RANGE) - return -ERANGE; - if (retried) ip = ntohl(h->next.ip); for (; ip <= ip_to; ip++) { p = retried && ip == ntohl(h->next.ip) ? ntohs(h->next.port) : port; - for (; p <= port_to; p++) { + for (; p <= port_to; p++, i++) { e.ip = htonl(ip); e.port = htons(p); + if (i > IPSET_MAX_RANGE) { + hash_ipport4_data_next(&h->next, &e); + return -ERANGE; + } ret = adtfn(set, &e, &ext, &ext, flags); if (ret && !ip_set_eexist(ret, flags)) diff --git a/net/netfilter/ipset/ip_set_hash_ipportip.c b/net/netfilter/ipset/ip_set_hash_ipportip.c index 334fb1ad0e86..39a01934b153 100644 --- a/net/netfilter/ipset/ip_set_hash_ipportip.c +++ b/net/netfilter/ipset/ip_set_hash_ipportip.c @@ -108,11 +108,11 @@ static int hash_ipportip4_uadt(struct ip_set *set, struct nlattr *tb[], enum ipset_adt adt, u32 *lineno, u32 flags, bool retried) { - const struct hash_ipportip4 *h = set->data; + struct hash_ipportip4 *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_ipportip4_elem e = { .ip = 0 }; struct ip_set_ext ext = IP_SET_INIT_UEXT(set); - u32 ip, ip_to = 0, p = 0, port, port_to; + u32 ip, ip_to = 0, p = 0, port, port_to, i = 0; bool with_ports = false; int ret; @@ -180,17 +180,18 @@ hash_ipportip4_uadt(struct ip_set *set, struct nlattr *tb[], swap(port, port_to); } - if (((u64)ip_to - ip + 1)*(port_to - port + 1) > IPSET_MAX_RANGE) - return -ERANGE; - if (retried) ip = ntohl(h->next.ip); for (; ip <= ip_to; ip++) { p = retried && ip == ntohl(h->next.ip) ? ntohs(h->next.port) : port; - for (; p <= port_to; p++) { + for (; p <= port_to; p++, i++) { e.ip = htonl(ip); e.port = htons(p); + if (i > IPSET_MAX_RANGE) { + hash_ipportip4_data_next(&h->next, &e); + return -ERANGE; + } ret = adtfn(set, &e, &ext, &ext, flags); if (ret && !ip_set_eexist(ret, flags)) diff --git a/net/netfilter/ipset/ip_set_hash_ipportnet.c b/net/netfilter/ipset/ip_set_hash_ipportnet.c index 7df94f437f60..5c6de605a9fb 100644 --- a/net/netfilter/ipset/ip_set_hash_ipportnet.c +++ b/net/netfilter/ipset/ip_set_hash_ipportnet.c @@ -160,12 +160,12 @@ static int hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[], enum ipset_adt adt, u32 *lineno, u32 flags, bool retried) { - const struct hash_ipportnet4 *h = set->data; + struct hash_ipportnet4 *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_ipportnet4_elem e = { .cidr = HOST_MASK - 1 }; struct ip_set_ext ext = IP_SET_INIT_UEXT(set); u32 ip = 0, ip_to = 0, p = 0, port, port_to; - u32 ip2_from = 0, ip2_to = 0, ip2; + u32 ip2_from = 0, ip2_to = 0, ip2, i = 0; bool with_ports = false; u8 cidr; int ret; @@ -253,9 +253,6 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[], swap(port, port_to); } - if (((u64)ip_to - ip + 1)*(port_to - port + 1) > IPSET_MAX_RANGE) - return -ERANGE; - ip2_to = ip2_from; if (tb[IPSET_ATTR_IP2_TO]) { ret = ip_set_get_hostipaddr4(tb[IPSET_ATTR_IP2_TO], &ip2_to); @@ -282,9 +279,15 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[], for (; p <= port_to; p++) { e.port = htons(p); do { + i++; e.ip2 = htonl(ip2); ip2 = ip_set_range_to_cidr(ip2, ip2_to, &cidr); e.cidr = cidr - 1; + if (i > IPSET_MAX_RANGE) { + hash_ipportnet4_data_next(&h->next, + &e); + return -ERANGE; + } ret = adtfn(set, &e, &ext, &ext, flags); if (ret && !ip_set_eexist(ret, flags)) diff --git a/net/netfilter/ipset/ip_set_hash_net.c b/net/netfilter/ipset/ip_set_hash_net.c index 1422739d9aa2..ce0a9ce5a91f 100644 --- a/net/netfilter/ipset/ip_set_hash_net.c +++ b/net/netfilter/ipset/ip_set_hash_net.c @@ -136,11 +136,11 @@ static int hash_net4_uadt(struct ip_set *set, struct nlattr *tb[], enum ipset_adt adt, u32 *lineno, u32 flags, bool retried) { - const struct hash_net4 *h = set->data; + struct hash_net4 *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_net4_elem e = { .cidr = HOST_MASK }; struct ip_set_ext ext = IP_SET_INIT_UEXT(set); - u32 ip = 0, ip_to = 0, ipn, n = 0; + u32 ip = 0, ip_to = 0, i = 0; int ret; if (tb[IPSET_ATTR_LINENO]) @@ -188,19 +188,16 @@ hash_net4_uadt(struct ip_set *set, struct nlattr *tb[], if (ip + UINT_MAX == ip_to) return -IPSET_ERR_HASH_RANGE; } - ipn = ip; - do { - ipn = ip_set_range_to_cidr(ipn, ip_to, &e.cidr); - n++; - } while (ipn++ < ip_to); - - if (n > IPSET_MAX_RANGE) - return -ERANGE; if (retried) ip = ntohl(h->next.ip); do { + i++; e.ip = htonl(ip); + if (i > IPSET_MAX_RANGE) { + hash_net4_data_next(&h->next, &e); + return -ERANGE; + } ip = ip_set_range_to_cidr(ip, ip_to, &e.cidr); ret = adtfn(set, &e, &ext, &ext, flags); if (ret && !ip_set_eexist(ret, flags)) diff --git a/net/netfilter/ipset/ip_set_hash_netiface.c b/net/netfilter/ipset/ip_set_hash_netiface.c index 9810f5bf63f5..031073286236 100644 --- a/net/netfilter/ipset/ip_set_hash_netiface.c +++ b/net/netfilter/ipset/ip_set_hash_netiface.c @@ -202,7 +202,7 @@ hash_netiface4_uadt(struct ip_set *set, struct nlattr *tb[], ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_netiface4_elem e = { .cidr = HOST_MASK, .elem = 1 }; struct ip_set_ext ext = IP_SET_INIT_UEXT(set); - u32 ip = 0, ip_to = 0, ipn, n = 0; + u32 ip = 0, ip_to = 0, i = 0; int ret; if (tb[IPSET_ATTR_LINENO]) @@ -256,19 +256,16 @@ hash_netiface4_uadt(struct ip_set *set, struct nlattr *tb[], } else { ip_set_mask_from_to(ip, ip_to, e.cidr); } - ipn = ip; - do { - ipn = ip_set_range_to_cidr(ipn, ip_to, &e.cidr); - n++; - } while (ipn++ < ip_to); - - if (n > IPSET_MAX_RANGE) - return -ERANGE; if (retried) ip = ntohl(h->next.ip); do { + i++; e.ip = htonl(ip); + if (i > IPSET_MAX_RANGE) { + hash_netiface4_data_next(&h->next, &e); + return -ERANGE; + } ip = ip_set_range_to_cidr(ip, ip_to, &e.cidr); ret = adtfn(set, &e, &ext, &ext, flags); diff --git a/net/netfilter/ipset/ip_set_hash_netnet.c b/net/netfilter/ipset/ip_set_hash_netnet.c index cdfb78c6e0d3..8fbe649c9dd3 100644 --- a/net/netfilter/ipset/ip_set_hash_netnet.c +++ b/net/netfilter/ipset/ip_set_hash_netnet.c @@ -166,13 +166,12 @@ static int hash_netnet4_uadt(struct ip_set *set, struct nlattr *tb[], enum ipset_adt adt, u32 *lineno, u32 flags, bool retried) { - const struct hash_netnet4 *h = set->data; + struct hash_netnet4 *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_netnet4_elem e = { }; struct ip_set_ext ext = IP_SET_INIT_UEXT(set); u32 ip = 0, ip_to = 0; - u32 ip2 = 0, ip2_from = 0, ip2_to = 0, ipn; - u64 n = 0, m = 0; + u32 ip2 = 0, ip2_from = 0, ip2_to = 0, i = 0; int ret; if (tb[IPSET_ATTR_LINENO]) @@ -248,19 +247,6 @@ hash_netnet4_uadt(struct ip_set *set, struct nlattr *tb[], } else { ip_set_mask_from_to(ip2_from, ip2_to, e.cidr[1]); } - ipn = ip; - do { - ipn = ip_set_range_to_cidr(ipn, ip_to, &e.cidr[0]); - n++; - } while (ipn++ < ip_to); - ipn = ip2_from; - do { - ipn = ip_set_range_to_cidr(ipn, ip2_to, &e.cidr[1]); - m++; - } while (ipn++ < ip2_to); - - if (n*m > IPSET_MAX_RANGE) - return -ERANGE; if (retried) { ip = ntohl(h->next.ip[0]); @@ -273,7 +259,12 @@ hash_netnet4_uadt(struct ip_set *set, struct nlattr *tb[], e.ip[0] = htonl(ip); ip = ip_set_range_to_cidr(ip, ip_to, &e.cidr[0]); do { + i++; e.ip[1] = htonl(ip2); + if (i > IPSET_MAX_RANGE) { + hash_netnet4_data_next(&h->next, &e); + return -ERANGE; + } ip2 = ip_set_range_to_cidr(ip2, ip2_to, &e.cidr[1]); ret = adtfn(set, &e, &ext, &ext, flags); if (ret && !ip_set_eexist(ret, flags)) diff --git a/net/netfilter/ipset/ip_set_hash_netport.c b/net/netfilter/ipset/ip_set_hash_netport.c index 09cf72eb37f8..d1a0628df4ef 100644 --- a/net/netfilter/ipset/ip_set_hash_netport.c +++ b/net/netfilter/ipset/ip_set_hash_netport.c @@ -154,12 +154,11 @@ static int hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[], enum ipset_adt adt, u32 *lineno, u32 flags, bool retried) { - const struct hash_netport4 *h = set->data; + struct hash_netport4 *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_netport4_elem e = { .cidr = HOST_MASK - 1 }; struct ip_set_ext ext = IP_SET_INIT_UEXT(set); - u32 port, port_to, p = 0, ip = 0, ip_to = 0, ipn; - u64 n = 0; + u32 port, port_to, p = 0, ip = 0, ip_to = 0, i = 0; bool with_ports = false; u8 cidr; int ret; @@ -236,14 +235,6 @@ hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[], } else { ip_set_mask_from_to(ip, ip_to, e.cidr + 1); } - ipn = ip; - do { - ipn = ip_set_range_to_cidr(ipn, ip_to, &cidr); - n++; - } while (ipn++ < ip_to); - - if (n*(port_to - port + 1) > IPSET_MAX_RANGE) - return -ERANGE; if (retried) { ip = ntohl(h->next.ip); @@ -255,8 +246,12 @@ hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[], e.ip = htonl(ip); ip = ip_set_range_to_cidr(ip, ip_to, &cidr); e.cidr = cidr - 1; - for (; p <= port_to; p++) { + for (; p <= port_to; p++, i++) { e.port = htons(p); + if (i > IPSET_MAX_RANGE) { + hash_netport4_data_next(&h->next, &e); + return -ERANGE; + } ret = adtfn(set, &e, &ext, &ext, flags); if (ret && !ip_set_eexist(ret, flags)) return ret; diff --git a/net/netfilter/ipset/ip_set_hash_netportnet.c b/net/netfilter/ipset/ip_set_hash_netportnet.c index 19bcdb3141f6..005a7ce87217 100644 --- a/net/netfilter/ipset/ip_set_hash_netportnet.c +++ b/net/netfilter/ipset/ip_set_hash_netportnet.c @@ -173,17 +173,26 @@ hash_netportnet4_kadt(struct ip_set *set, const struct sk_buff *skb, return adtfn(set, &e, &ext, &opt->ext, opt->cmdflags); } +static u32 +hash_netportnet4_range_to_cidr(u32 from, u32 to, u8 *cidr) +{ + if (from == 0 && to == UINT_MAX) { + *cidr = 0; + return to; + } + return ip_set_range_to_cidr(from, to, cidr); +} + static int hash_netportnet4_uadt(struct ip_set *set, struct nlattr *tb[], enum ipset_adt adt, u32 *lineno, u32 flags, bool retried) { - const struct hash_netportnet4 *h = set->data; + struct hash_netportnet4 *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_netportnet4_elem e = { }; struct ip_set_ext ext = IP_SET_INIT_UEXT(set); u32 ip = 0, ip_to = 0, p = 0, port, port_to; - u32 ip2_from = 0, ip2_to = 0, ip2, ipn; - u64 n = 0, m = 0; + u32 ip2_from = 0, ip2_to = 0, ip2, i = 0; bool with_ports = false; int ret; @@ -285,19 +294,6 @@ hash_netportnet4_uadt(struct ip_set *set, struct nlattr *tb[], } else { ip_set_mask_from_to(ip2_from, ip2_to, e.cidr[1]); } - ipn = ip; - do { - ipn = ip_set_range_to_cidr(ipn, ip_to, &e.cidr[0]); - n++; - } while (ipn++ < ip_to); - ipn = ip2_from; - do { - ipn = ip_set_range_to_cidr(ipn, ip2_to, &e.cidr[1]); - m++; - } while (ipn++ < ip2_to); - - if (n*m*(port_to - port + 1) > IPSET_MAX_RANGE) - return -ERANGE; if (retried) { ip = ntohl(h->next.ip[0]); @@ -310,13 +306,19 @@ hash_netportnet4_uadt(struct ip_set *set, struct nlattr *tb[], do { e.ip[0] = htonl(ip); - ip = ip_set_range_to_cidr(ip, ip_to, &e.cidr[0]); + ip = hash_netportnet4_range_to_cidr(ip, ip_to, &e.cidr[0]); for (; p <= port_to; p++) { e.port = htons(p); do { + i++; e.ip[1] = htonl(ip2); - ip2 = ip_set_range_to_cidr(ip2, ip2_to, - &e.cidr[1]); + if (i > IPSET_MAX_RANGE) { + hash_netportnet4_data_next(&h->next, + &e); + return -ERANGE; + } + ip2 = hash_netportnet4_range_to_cidr(ip2, + ip2_to, &e.cidr[1]); ret = adtfn(set, &e, &ext, &ext, flags); if (ret && !ip_set_eexist(ret, flags)) return ret; diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c index 99323fb12d0f..ccef340be575 100644 --- a/net/netfilter/nf_conntrack_proto.c +++ b/net/netfilter/nf_conntrack_proto.c @@ -141,6 +141,7 @@ unsigned int nf_confirm(void *priv, struct nf_conn *ct; bool seqadj_needed; __be16 frag_off; + int start; u8 pnum; ct = nf_ct_get(skb, &ctinfo); @@ -163,9 +164,11 @@ unsigned int nf_confirm(void *priv, break; case NFPROTO_IPV6: pnum = ipv6_hdr(skb)->nexthdr; - protoff = ipv6_skip_exthdr(skb, sizeof(struct ipv6hdr), &pnum, &frag_off); - if (protoff < 0 || (frag_off & htons(~0x7)) != 0) + start = ipv6_skip_exthdr(skb, sizeof(struct ipv6hdr), &pnum, &frag_off); + if (start < 0 || (frag_off & htons(~0x7)) != 0) return nf_conntrack_confirm(skb); + + protoff = start; break; default: return nf_conntrack_confirm(skb); diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 832b881f7c17..8c09e4d12ac1 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -465,8 +465,9 @@ static int nft_delrule_by_chain(struct nft_ctx *ctx) return 0; } -static int nft_trans_set_add(const struct nft_ctx *ctx, int msg_type, - struct nft_set *set) +static int __nft_trans_set_add(const struct nft_ctx *ctx, int msg_type, + struct nft_set *set, + const struct nft_set_desc *desc) { struct nft_trans *trans; @@ -474,17 +475,28 @@ static int nft_trans_set_add(const struct nft_ctx *ctx, int msg_type, if (trans == NULL) return -ENOMEM; - if (msg_type == NFT_MSG_NEWSET && ctx->nla[NFTA_SET_ID] != NULL) { + if (msg_type == NFT_MSG_NEWSET && ctx->nla[NFTA_SET_ID] && !desc) { nft_trans_set_id(trans) = ntohl(nla_get_be32(ctx->nla[NFTA_SET_ID])); nft_activate_next(ctx->net, set); } nft_trans_set(trans) = set; + if (desc) { + nft_trans_set_update(trans) = true; + nft_trans_set_gc_int(trans) = desc->gc_int; + nft_trans_set_timeout(trans) = desc->timeout; + } nft_trans_commit_list_add_tail(ctx->net, trans); return 0; } +static int nft_trans_set_add(const struct nft_ctx *ctx, int msg_type, + struct nft_set *set) +{ + return __nft_trans_set_add(ctx, msg_type, set, NULL); +} + static int nft_delset(const struct nft_ctx *ctx, struct nft_set *set) { int err; @@ -3780,8 +3792,7 @@ static bool nft_set_ops_candidate(const struct nft_set_type *type, u32 flags) static const struct nft_set_ops * nft_select_set_ops(const struct nft_ctx *ctx, const struct nlattr * const nla[], - const struct nft_set_desc *desc, - enum nft_set_policies policy) + const struct nft_set_desc *desc) { struct nftables_pernet *nft_net = nft_pernet(ctx->net); const struct nft_set_ops *ops, *bops; @@ -3810,7 +3821,7 @@ nft_select_set_ops(const struct nft_ctx *ctx, if (!ops->estimate(desc, flags, &est)) continue; - switch (policy) { + switch (desc->policy) { case NFT_SET_POL_PERFORMANCE: if (est.lookup < best.lookup) break; @@ -4045,8 +4056,10 @@ static int nf_tables_fill_set_concat(struct sk_buff *skb, static int nf_tables_fill_set(struct sk_buff *skb, const struct nft_ctx *ctx, const struct nft_set *set, u16 event, u16 flags) { - struct nlmsghdr *nlh; + u64 timeout = READ_ONCE(set->timeout); + u32 gc_int = READ_ONCE(set->gc_int); u32 portid = ctx->portid; + struct nlmsghdr *nlh; struct nlattr *nest; u32 seq = ctx->seq; int i; @@ -4082,13 +4095,13 @@ static int nf_tables_fill_set(struct sk_buff *skb, const struct nft_ctx *ctx, nla_put_be32(skb, NFTA_SET_OBJ_TYPE, htonl(set->objtype))) goto nla_put_failure; - if (set->timeout && + if (timeout && nla_put_be64(skb, NFTA_SET_TIMEOUT, - nf_jiffies64_to_msecs(set->timeout), + nf_jiffies64_to_msecs(timeout), NFTA_SET_PAD)) goto nla_put_failure; - if (set->gc_int && - nla_put_be32(skb, NFTA_SET_GC_INTERVAL, htonl(set->gc_int))) + if (gc_int && + nla_put_be32(skb, NFTA_SET_GC_INTERVAL, htonl(gc_int))) goto nla_put_failure; if (set->policy != NFT_SET_POL_PERFORMANCE) { @@ -4389,15 +4402,94 @@ static int nf_tables_set_desc_parse(struct nft_set_desc *desc, return err; } +static int nft_set_expr_alloc(struct nft_ctx *ctx, struct nft_set *set, + const struct nlattr * const *nla, + struct nft_expr **exprs, int *num_exprs, + u32 flags) +{ + struct nft_expr *expr; + int err, i; + + if (nla[NFTA_SET_EXPR]) { + expr = nft_set_elem_expr_alloc(ctx, set, nla[NFTA_SET_EXPR]); + if (IS_ERR(expr)) { + err = PTR_ERR(expr); + goto err_set_expr_alloc; + } + exprs[0] = expr; + (*num_exprs)++; + } else if (nla[NFTA_SET_EXPRESSIONS]) { + struct nlattr *tmp; + int left; + + if (!(flags & NFT_SET_EXPR)) { + err = -EINVAL; + goto err_set_expr_alloc; + } + i = 0; + nla_for_each_nested(tmp, nla[NFTA_SET_EXPRESSIONS], left) { + if (i == NFT_SET_EXPR_MAX) { + err = -E2BIG; + goto err_set_expr_alloc; + } + if (nla_type(tmp) != NFTA_LIST_ELEM) { + err = -EINVAL; + goto err_set_expr_alloc; + } + expr = nft_set_elem_expr_alloc(ctx, set, tmp); + if (IS_ERR(expr)) { + err = PTR_ERR(expr); + goto err_set_expr_alloc; + } + exprs[i++] = expr; + (*num_exprs)++; + } + } + + return 0; + +err_set_expr_alloc: + for (i = 0; i < *num_exprs; i++) + nft_expr_destroy(ctx, exprs[i]); + + return err; +} + +static bool nft_set_is_same(const struct nft_set *set, + const struct nft_set_desc *desc, + struct nft_expr *exprs[], u32 num_exprs, u32 flags) +{ + int i; + + if (set->ktype != desc->ktype || + set->dtype != desc->dtype || + set->flags != flags || + set->klen != desc->klen || + set->dlen != desc->dlen || + set->field_count != desc->field_count || + set->num_exprs != num_exprs) + return false; + + for (i = 0; i < desc->field_count; i++) { + if (set->field_len[i] != desc->field_len[i]) + return false; + } + + for (i = 0; i < num_exprs; i++) { + if (set->exprs[i]->ops != exprs[i]->ops) + return false; + } + + return true; +} + static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info, const struct nlattr * const nla[]) { - u32 ktype, dtype, flags, policy, gc_int, objtype; struct netlink_ext_ack *extack = info->extack; u8 genmask = nft_genmask_next(info->net); u8 family = info->nfmsg->nfgen_family; const struct nft_set_ops *ops; - struct nft_expr *expr = NULL; struct net *net = info->net; struct nft_set_desc desc; struct nft_table *table; @@ -4405,10 +4497,11 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info, struct nft_set *set; struct nft_ctx ctx; size_t alloc_size; - u64 timeout; + int num_exprs = 0; char *name; int err, i; u16 udlen; + u32 flags; u64 size; if (nla[NFTA_SET_TABLE] == NULL || @@ -4419,10 +4512,10 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info, memset(&desc, 0, sizeof(desc)); - ktype = NFT_DATA_VALUE; + desc.ktype = NFT_DATA_VALUE; if (nla[NFTA_SET_KEY_TYPE] != NULL) { - ktype = ntohl(nla_get_be32(nla[NFTA_SET_KEY_TYPE])); - if ((ktype & NFT_DATA_RESERVED_MASK) == NFT_DATA_RESERVED_MASK) + desc.ktype = ntohl(nla_get_be32(nla[NFTA_SET_KEY_TYPE])); + if ((desc.ktype & NFT_DATA_RESERVED_MASK) == NFT_DATA_RESERVED_MASK) return -EINVAL; } @@ -4447,17 +4540,17 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info, return -EOPNOTSUPP; } - dtype = 0; + desc.dtype = 0; if (nla[NFTA_SET_DATA_TYPE] != NULL) { if (!(flags & NFT_SET_MAP)) return -EINVAL; - dtype = ntohl(nla_get_be32(nla[NFTA_SET_DATA_TYPE])); - if ((dtype & NFT_DATA_RESERVED_MASK) == NFT_DATA_RESERVED_MASK && - dtype != NFT_DATA_VERDICT) + desc.dtype = ntohl(nla_get_be32(nla[NFTA_SET_DATA_TYPE])); + if ((desc.dtype & NFT_DATA_RESERVED_MASK) == NFT_DATA_RESERVED_MASK && + desc.dtype != NFT_DATA_VERDICT) return -EINVAL; - if (dtype != NFT_DATA_VERDICT) { + if (desc.dtype != NFT_DATA_VERDICT) { if (nla[NFTA_SET_DATA_LEN] == NULL) return -EINVAL; desc.dlen = ntohl(nla_get_be32(nla[NFTA_SET_DATA_LEN])); @@ -4472,34 +4565,34 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info, if (!(flags & NFT_SET_OBJECT)) return -EINVAL; - objtype = ntohl(nla_get_be32(nla[NFTA_SET_OBJ_TYPE])); - if (objtype == NFT_OBJECT_UNSPEC || - objtype > NFT_OBJECT_MAX) + desc.objtype = ntohl(nla_get_be32(nla[NFTA_SET_OBJ_TYPE])); + if (desc.objtype == NFT_OBJECT_UNSPEC || + desc.objtype > NFT_OBJECT_MAX) return -EOPNOTSUPP; } else if (flags & NFT_SET_OBJECT) return -EINVAL; else - objtype = NFT_OBJECT_UNSPEC; + desc.objtype = NFT_OBJECT_UNSPEC; - timeout = 0; + desc.timeout = 0; if (nla[NFTA_SET_TIMEOUT] != NULL) { if (!(flags & NFT_SET_TIMEOUT)) return -EINVAL; - err = nf_msecs_to_jiffies64(nla[NFTA_SET_TIMEOUT], &timeout); + err = nf_msecs_to_jiffies64(nla[NFTA_SET_TIMEOUT], &desc.timeout); if (err) return err; } - gc_int = 0; + desc.gc_int = 0; if (nla[NFTA_SET_GC_INTERVAL] != NULL) { if (!(flags & NFT_SET_TIMEOUT)) return -EINVAL; - gc_int = ntohl(nla_get_be32(nla[NFTA_SET_GC_INTERVAL])); + desc.gc_int = ntohl(nla_get_be32(nla[NFTA_SET_GC_INTERVAL])); } - policy = NFT_SET_POL_PERFORMANCE; + desc.policy = NFT_SET_POL_PERFORMANCE; if (nla[NFTA_SET_POLICY] != NULL) - policy = ntohl(nla_get_be32(nla[NFTA_SET_POLICY])); + desc.policy = ntohl(nla_get_be32(nla[NFTA_SET_POLICY])); if (nla[NFTA_SET_DESC] != NULL) { err = nf_tables_set_desc_parse(&desc, nla[NFTA_SET_DESC]); @@ -4531,6 +4624,8 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info, return PTR_ERR(set); } } else { + struct nft_expr *exprs[NFT_SET_EXPR_MAX] = {}; + if (info->nlh->nlmsg_flags & NLM_F_EXCL) { NL_SET_BAD_ATTR(extack, nla[NFTA_SET_NAME]); return -EEXIST; @@ -4538,13 +4633,29 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info, if (info->nlh->nlmsg_flags & NLM_F_REPLACE) return -EOPNOTSUPP; - return 0; + err = nft_set_expr_alloc(&ctx, set, nla, exprs, &num_exprs, flags); + if (err < 0) + return err; + + err = 0; + if (!nft_set_is_same(set, &desc, exprs, num_exprs, flags)) { + NL_SET_BAD_ATTR(extack, nla[NFTA_SET_NAME]); + err = -EEXIST; + } + + for (i = 0; i < num_exprs; i++) + nft_expr_destroy(&ctx, exprs[i]); + + if (err < 0) + return err; + + return __nft_trans_set_add(&ctx, NFT_MSG_NEWSET, set, &desc); } if (!(info->nlh->nlmsg_flags & NLM_F_CREATE)) return -ENOENT; - ops = nft_select_set_ops(&ctx, nla, &desc, policy); + ops = nft_select_set_ops(&ctx, nla, &desc); if (IS_ERR(ops)) return PTR_ERR(ops); @@ -4584,18 +4695,18 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info, set->table = table; write_pnet(&set->net, net); set->ops = ops; - set->ktype = ktype; + set->ktype = desc.ktype; set->klen = desc.klen; - set->dtype = dtype; - set->objtype = objtype; + set->dtype = desc.dtype; + set->objtype = desc.objtype; set->dlen = desc.dlen; set->flags = flags; set->size = desc.size; - set->policy = policy; + set->policy = desc.policy; set->udlen = udlen; set->udata = udata; - set->timeout = timeout; - set->gc_int = gc_int; + set->timeout = desc.timeout; + set->gc_int = desc.gc_int; set->field_count = desc.field_count; for (i = 0; i < desc.field_count; i++) @@ -4605,43 +4716,11 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info, if (err < 0) goto err_set_init; - if (nla[NFTA_SET_EXPR]) { - expr = nft_set_elem_expr_alloc(&ctx, set, nla[NFTA_SET_EXPR]); - if (IS_ERR(expr)) { - err = PTR_ERR(expr); - goto err_set_expr_alloc; - } - set->exprs[0] = expr; - set->num_exprs++; - } else if (nla[NFTA_SET_EXPRESSIONS]) { - struct nft_expr *expr; - struct nlattr *tmp; - int left; - - if (!(flags & NFT_SET_EXPR)) { - err = -EINVAL; - goto err_set_expr_alloc; - } - i = 0; - nla_for_each_nested(tmp, nla[NFTA_SET_EXPRESSIONS], left) { - if (i == NFT_SET_EXPR_MAX) { - err = -E2BIG; - goto err_set_expr_alloc; - } - if (nla_type(tmp) != NFTA_LIST_ELEM) { - err = -EINVAL; - goto err_set_expr_alloc; - } - expr = nft_set_elem_expr_alloc(&ctx, set, tmp); - if (IS_ERR(expr)) { - err = PTR_ERR(expr); - goto err_set_expr_alloc; - } - set->exprs[i++] = expr; - set->num_exprs++; - } - } + err = nft_set_expr_alloc(&ctx, set, nla, set->exprs, &num_exprs, flags); + if (err < 0) + goto err_set_destroy; + set->num_exprs = num_exprs; set->handle = nf_tables_alloc_handle(table); err = nft_trans_set_add(&ctx, NFT_MSG_NEWSET, set); @@ -4655,7 +4734,7 @@ static int nf_tables_newset(struct sk_buff *skb, const struct nfnl_info *info, err_set_expr_alloc: for (i = 0; i < set->num_exprs; i++) nft_expr_destroy(&ctx, set->exprs[i]); - +err_set_destroy: ops->destroy(set); err_set_init: kfree(set->name); @@ -6008,7 +6087,7 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set, return err; } else if (set->flags & NFT_SET_TIMEOUT && !(flags & NFT_SET_ELEM_INTERVAL_END)) { - timeout = set->timeout; + timeout = READ_ONCE(set->timeout); } expiration = 0; @@ -6109,7 +6188,7 @@ static int nft_add_set_elem(struct nft_ctx *ctx, struct nft_set *set, if (err < 0) goto err_parse_key_end; - if (timeout != set->timeout) { + if (timeout != READ_ONCE(set->timeout)) { err = nft_set_ext_add(&tmpl, NFT_SET_EXT_TIMEOUT); if (err < 0) goto err_parse_key_end; @@ -9031,14 +9110,20 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb) nft_flow_rule_destroy(nft_trans_flow_rule(trans)); break; case NFT_MSG_NEWSET: - nft_clear(net, nft_trans_set(trans)); - /* This avoids hitting -EBUSY when deleting the table - * from the transaction. - */ - if (nft_set_is_anonymous(nft_trans_set(trans)) && - !list_empty(&nft_trans_set(trans)->bindings)) - trans->ctx.table->use--; + if (nft_trans_set_update(trans)) { + struct nft_set *set = nft_trans_set(trans); + WRITE_ONCE(set->timeout, nft_trans_set_timeout(trans)); + WRITE_ONCE(set->gc_int, nft_trans_set_gc_int(trans)); + } else { + nft_clear(net, nft_trans_set(trans)); + /* This avoids hitting -EBUSY when deleting the table + * from the transaction. + */ + if (nft_set_is_anonymous(nft_trans_set(trans)) && + !list_empty(&nft_trans_set(trans)->bindings)) + trans->ctx.table->use--; + } nf_tables_set_notify(&trans->ctx, nft_trans_set(trans), NFT_MSG_NEWSET, GFP_KERNEL); nft_trans_destroy(trans); @@ -9260,6 +9345,10 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action) nft_trans_destroy(trans); break; case NFT_MSG_NEWSET: + if (nft_trans_set_update(trans)) { + nft_trans_destroy(trans); + break; + } trans->ctx.table->use--; if (nft_trans_set_bound(trans)) { nft_trans_destroy(trans); diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c index 9d91087b9399..1fc339084d89 100644 --- a/net/nfc/netlink.c +++ b/net/nfc/netlink.c @@ -1497,6 +1497,7 @@ static int nfc_genl_se_io(struct sk_buff *skb, struct genl_info *info) u32 dev_idx, se_idx; u8 *apdu; size_t apdu_len; + int rc; if (!info->attrs[NFC_ATTR_DEVICE_INDEX] || !info->attrs[NFC_ATTR_SE_INDEX] || @@ -1510,25 +1511,37 @@ static int nfc_genl_se_io(struct sk_buff *skb, struct genl_info *info) if (!dev) return -ENODEV; - if (!dev->ops || !dev->ops->se_io) - return -ENOTSUPP; + if (!dev->ops || !dev->ops->se_io) { + rc = -EOPNOTSUPP; + goto put_dev; + } apdu_len = nla_len(info->attrs[NFC_ATTR_SE_APDU]); - if (apdu_len == 0) - return -EINVAL; + if (apdu_len == 0) { + rc = -EINVAL; + goto put_dev; + } apdu = nla_data(info->attrs[NFC_ATTR_SE_APDU]); - if (!apdu) - return -EINVAL; + if (!apdu) { + rc = -EINVAL; + goto put_dev; + } ctx = kzalloc(sizeof(struct se_io_ctx), GFP_KERNEL); - if (!ctx) - return -ENOMEM; + if (!ctx) { + rc = -ENOMEM; + goto put_dev; + } ctx->dev_idx = dev_idx; ctx->se_idx = se_idx; - return nfc_se_io(dev, se_idx, apdu, apdu_len, se_io_cb, ctx); + rc = nfc_se_io(dev, se_idx, apdu, apdu_len, se_io_cb, ctx); + +put_dev: + nfc_put_device(dev); + return rc; } static int nfc_genl_vendor_cmd(struct sk_buff *skb, @@ -1551,14 +1564,21 @@ static int nfc_genl_vendor_cmd(struct sk_buff *skb, subcmd = nla_get_u32(info->attrs[NFC_ATTR_VENDOR_SUBCMD]); dev = nfc_get_device(dev_idx); - if (!dev || !dev->vendor_cmds || !dev->n_vendor_cmds) + if (!dev) return -ENODEV; + if (!dev->vendor_cmds || !dev->n_vendor_cmds) { + err = -ENODEV; + goto put_dev; + } + if (info->attrs[NFC_ATTR_VENDOR_DATA]) { data = nla_data(info->attrs[NFC_ATTR_VENDOR_DATA]); data_len = nla_len(info->attrs[NFC_ATTR_VENDOR_DATA]); - if (data_len == 0) - return -EINVAL; + if (data_len == 0) { + err = -EINVAL; + goto put_dev; + } } else { data = NULL; data_len = 0; @@ -1573,10 +1593,14 @@ static int nfc_genl_vendor_cmd(struct sk_buff *skb, dev->cur_cmd_info = info; err = cmd->doit(dev, data, data_len); dev->cur_cmd_info = NULL; - return err; + goto put_dev; } - return -EOPNOTSUPP; + err = -EOPNOTSUPP; + +put_dev: + nfc_put_device(dev); + return err; } /* message building helper */ diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index 9ca721c9fa71..a71795355aec 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -1861,7 +1861,7 @@ static int ovs_dp_cmd_new(struct sk_buff *skb, struct genl_info *info) vport->upcall_stats = netdev_alloc_pcpu_stats(struct vport_upcall_stats_percpu); if (!vport->upcall_stats) { err = -ENOMEM; - goto err_destroy_portids; + goto err_destroy_vport; } err = ovs_dp_cmd_fill_info(dp, reply, info->snd_portid, @@ -1876,6 +1876,8 @@ static int ovs_dp_cmd_new(struct sk_buff *skb, struct genl_info *info) ovs_notify(&dp_datapath_genl_family, reply, info); return 0; +err_destroy_vport: + ovs_dp_detach_port(vport); err_destroy_portids: kfree(rcu_dereference_raw(dp->upcall_portids)); err_unlock_and_destroy_meters: @@ -2323,7 +2325,7 @@ restart: vport->upcall_stats = netdev_alloc_pcpu_stats(struct vport_upcall_stats_percpu); if (!vport->upcall_stats) { err = -ENOMEM; - goto exit_unlock_free; + goto exit_unlock_free_vport; } err = ovs_vport_cmd_fill_info(vport, reply, genl_info_net(info), @@ -2343,6 +2345,8 @@ restart: ovs_notify(&dp_vport_genl_family, reply, info); return 0; +exit_unlock_free_vport: + ovs_dp_detach_port(vport); exit_unlock_free: ovs_unlock(); kfree_skb(reply); diff --git a/net/rxrpc/recvmsg.c b/net/rxrpc/recvmsg.c index 36b25d003cf0..6ebd6440a2b7 100644 --- a/net/rxrpc/recvmsg.c +++ b/net/rxrpc/recvmsg.c @@ -388,13 +388,14 @@ int rxrpc_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, struct rxrpc_call *call; struct rxrpc_sock *rx = rxrpc_sk(sock->sk); struct list_head *l; + unsigned int call_debug_id = 0; size_t copied = 0; long timeo; int ret; DEFINE_WAIT(wait); - trace_rxrpc_recvmsg(NULL, rxrpc_recvmsg_enter, 0); + trace_rxrpc_recvmsg(0, rxrpc_recvmsg_enter, 0); if (flags & (MSG_OOB | MSG_TRUNC)) return -EOPNOTSUPP; @@ -431,7 +432,7 @@ try_again: if (list_empty(&rx->recvmsg_q)) { if (signal_pending(current)) goto wait_interrupted; - trace_rxrpc_recvmsg(NULL, rxrpc_recvmsg_wait, 0); + trace_rxrpc_recvmsg(0, rxrpc_recvmsg_wait, 0); timeo = schedule_timeout(timeo); } finish_wait(sk_sleep(&rx->sk), &wait); @@ -450,7 +451,8 @@ try_again: rxrpc_get_call(call, rxrpc_call_get_recvmsg); write_unlock(&rx->recvmsg_lock); - trace_rxrpc_recvmsg(call, rxrpc_recvmsg_dequeue, 0); + call_debug_id = call->debug_id; + trace_rxrpc_recvmsg(call_debug_id, rxrpc_recvmsg_dequeue, 0); /* We're going to drop the socket lock, so we need to lock the call * against interference by sendmsg. @@ -531,7 +533,7 @@ try_again: error_unlock_call: mutex_unlock(&call->user_mutex); rxrpc_put_call(call, rxrpc_call_put_recvmsg); - trace_rxrpc_recvmsg(call, rxrpc_recvmsg_return, ret); + trace_rxrpc_recvmsg(call_debug_id, rxrpc_recvmsg_return, ret); return ret; error_requeue_call: @@ -539,14 +541,14 @@ error_requeue_call: write_lock(&rx->recvmsg_lock); list_add(&call->recvmsg_link, &rx->recvmsg_q); write_unlock(&rx->recvmsg_lock); - trace_rxrpc_recvmsg(call, rxrpc_recvmsg_requeue, 0); + trace_rxrpc_recvmsg(call_debug_id, rxrpc_recvmsg_requeue, 0); } else { rxrpc_put_call(call, rxrpc_call_put_recvmsg); } error_no_call: release_sock(&rx->sk); error_trace: - trace_rxrpc_recvmsg(call, rxrpc_recvmsg_return, ret); + trace_rxrpc_recvmsg(call_debug_id, rxrpc_recvmsg_return, ret); return ret; wait_interrupted: diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c index eb0e9458e722..ee2a050c887b 100644 --- a/net/sched/cls_tcindex.c +++ b/net/sched/cls_tcindex.c @@ -333,7 +333,7 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base, struct tcindex_filter_result *r, struct nlattr **tb, struct nlattr *est, u32 flags, struct netlink_ext_ack *extack) { - struct tcindex_filter_result new_filter_result, *old_r = r; + struct tcindex_filter_result new_filter_result; struct tcindex_data *cp = NULL, *oldp; struct tcindex_filter *f = NULL; /* make gcc behave */ struct tcf_result cr = {}; @@ -402,7 +402,7 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base, err = tcindex_filter_result_init(&new_filter_result, cp, net); if (err < 0) goto errout_alloc; - if (old_r) + if (r) cr = r->res; err = -EBUSY; @@ -479,14 +479,6 @@ tcindex_set_parms(struct net *net, struct tcf_proto *tp, unsigned long base, tcf_bind_filter(tp, &cr, base); } - if (old_r && old_r != r) { - err = tcindex_filter_result_init(old_r, cp, net); - if (err < 0) { - kfree(f); - goto errout_alloc; - } - } - oldp = p; r->res = cr; tcf_exts_change(&r->exts, &e); diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c index f52255fea652..4a981ca90b0b 100644 --- a/net/sched/sch_atm.c +++ b/net/sched/sch_atm.c @@ -393,10 +393,13 @@ static int atm_tc_enqueue(struct sk_buff *skb, struct Qdisc *sch, result = tcf_classify(skb, NULL, fl, &res, true); if (result < 0) continue; + if (result == TC_ACT_SHOT) + goto done; + flow = (struct atm_flow_data *)res.class; if (!flow) flow = lookup_flow(sch, res.classid); - goto done; + goto drop; } } flow = NULL; diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c index 6568e17c4c63..36db5f6782f2 100644 --- a/net/sched/sch_cbq.c +++ b/net/sched/sch_cbq.c @@ -230,6 +230,8 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) result = tcf_classify(skb, NULL, fl, &res, true); if (!fl || result < 0) goto fallback; + if (result == TC_ACT_SHOT) + return NULL; cl = (void *)res.class; if (!cl) { @@ -250,8 +252,6 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) case TC_ACT_TRAP: *qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN; fallthrough; - case TC_ACT_SHOT: - return NULL; case TC_ACT_RECLASSIFY: return cbq_reclassify(skb, cl); } diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index e5b4bbf3ce3d..2238edece1a4 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -199,8 +199,14 @@ static unsigned long htb_search(struct Qdisc *sch, u32 handle) { return (unsigned long)htb_find(handle, sch); } + +#define HTB_DIRECT ((struct htb_class *)-1L) + /** * htb_classify - classify a packet into class + * @skb: the socket buffer + * @sch: the active queue discipline + * @qerr: pointer for returned status code * * It returns NULL if the packet should be dropped or -1 if the packet * should be passed directly thru. In all other cases leaf class is returned. @@ -211,8 +217,6 @@ static unsigned long htb_search(struct Qdisc *sch, u32 handle) * have no valid leaf we try to use MAJOR:default leaf. It still unsuccessful * then finish and return direct queue. */ -#define HTB_DIRECT ((struct htb_class *)-1L) - static struct htb_class *htb_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) { diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile index 787b857d3fb5..f610e184ce02 100644 --- a/tools/bpf/bpftool/Makefile +++ b/tools/bpf/bpftool/Makefile @@ -145,6 +145,10 @@ ifeq ($(feature-llvm),1) LLVM_CONFIG_LIB_COMPONENTS := mcdisassembler all-targets CFLAGS += $(shell $(LLVM_CONFIG) --cflags --libs $(LLVM_CONFIG_LIB_COMPONENTS)) LIBS += $(shell $(LLVM_CONFIG) --libs $(LLVM_CONFIG_LIB_COMPONENTS)) + ifeq ($(shell $(LLVM_CONFIG) --shared-mode),static) + LIBS += $(shell $(LLVM_CONFIG) --system-libs $(LLVM_CONFIG_LIB_COMPONENTS)) + LIBS += -lstdc++ + endif LDFLAGS += $(shell $(LLVM_CONFIG) --ldflags) else # Fall back on libbfd diff --git a/tools/perf/Documentation/Makefile b/tools/perf/Documentation/Makefile index 6e7b88917ca0..ba5d942e4c6a 100644 --- a/tools/perf/Documentation/Makefile +++ b/tools/perf/Documentation/Makefile @@ -267,7 +267,7 @@ $(OUTPUT)%.xml : %.txt $(ASCIIDOC) -b docbook -d manpage \ $(ASCIIDOC_EXTRA) -aperf_version=$(PERF_VERSION) \ -aperf_date=$(shell git log -1 --pretty="format:%cd" \ - --date=short $<) \ + --date=short --no-show-signature $<) \ -o $@+ $< && \ mv $@+ $@ diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 13e7d26e77f0..1e32c93b8042 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -819,7 +819,7 @@ $(patsubst perf-%,%.o,$(PROGRAMS)): $(wildcard */*.h) $(LIBAPI): FORCE | $(LIBAPI_OUTPUT) $(Q)$(MAKE) -C $(LIBAPI_DIR) O=$(LIBAPI_OUTPUT) \ - DESTDIR=$(LIBAPI_DESTDIR) prefix= \ + DESTDIR=$(LIBAPI_DESTDIR) prefix= subdir= \ $@ install_headers $(LIBAPI)-clean: @@ -828,7 +828,7 @@ $(LIBAPI)-clean: $(LIBBPF): FORCE | $(LIBBPF_OUTPUT) $(Q)$(MAKE) -C $(LIBBPF_DIR) FEATURES_DUMP=$(FEATURE_DUMP_EXPORT) \ - O= OUTPUT=$(LIBBPF_OUTPUT)/ DESTDIR=$(LIBBPF_DESTDIR) prefix= \ + O= OUTPUT=$(LIBBPF_OUTPUT)/ DESTDIR=$(LIBBPF_DESTDIR) prefix= subdir= \ $@ install_headers $(LIBBPF)-clean: @@ -837,7 +837,7 @@ $(LIBBPF)-clean: $(LIBPERF): FORCE | $(LIBPERF_OUTPUT) $(Q)$(MAKE) -C $(LIBPERF_DIR) O=$(LIBPERF_OUTPUT) \ - DESTDIR=$(LIBPERF_DESTDIR) prefix= \ + DESTDIR=$(LIBPERF_DESTDIR) prefix= subdir= \ $@ install_headers $(LIBPERF)-clean: @@ -846,7 +846,7 @@ $(LIBPERF)-clean: $(LIBSUBCMD): FORCE | $(LIBSUBCMD_OUTPUT) $(Q)$(MAKE) -C $(LIBSUBCMD_DIR) O=$(LIBSUBCMD_OUTPUT) \ - DESTDIR=$(LIBSUBCMD_DESTDIR) prefix= \ + DESTDIR=$(LIBSUBCMD_DESTDIR) prefix= subdir= \ $@ install_headers $(LIBSUBCMD)-clean: @@ -855,7 +855,7 @@ $(LIBSUBCMD)-clean: $(LIBSYMBOL): FORCE | $(LIBSYMBOL_OUTPUT) $(Q)$(MAKE) -C $(LIBSYMBOL_DIR) O=$(LIBSYMBOL_OUTPUT) \ - DESTDIR=$(LIBSYMBOL_DESTDIR) prefix= \ + DESTDIR=$(LIBSYMBOL_DESTDIR) prefix= subdir= \ $@ install_headers $(LIBSYMBOL)-clean: diff --git a/tools/perf/arch/riscv/util/unwind-libdw.c b/tools/perf/arch/riscv/util/unwind-libdw.c index 19536e172850..54a198714eb8 100644 --- a/tools/perf/arch/riscv/util/unwind-libdw.c +++ b/tools/perf/arch/riscv/util/unwind-libdw.c @@ -4,7 +4,7 @@ #include <elfutils/libdwfl.h> #include "../../util/unwind-libdw.h" #include "../../util/perf_regs.h" -#include "../../util/event.h" +#include "../../util/sample.h" bool libdw__arch_set_initial_registers(Dwfl_Thread *thread, void *arg) { diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c index 718b82bfcdff..506c2fe42d52 100644 --- a/tools/perf/builtin-lock.c +++ b/tools/perf/builtin-lock.c @@ -1670,6 +1670,7 @@ static int __cmd_report(bool display_info) /* for lock function check */ symbol_conf.sort_by_name = true; + symbol_conf.allow_aliases = true; symbol__init(&session->header.env); if (!data.is_pipe) { @@ -1757,6 +1758,7 @@ static int __cmd_contention(int argc, const char **argv) /* for lock function check */ symbol_conf.sort_by_name = true; + symbol_conf.allow_aliases = true; symbol__init(&session->header.env); if (use_bpf) { diff --git a/tools/perf/command-list.txt b/tools/perf/command-list.txt index 8fcab5ad00c5..e8d2762adade 100644 --- a/tools/perf/command-list.txt +++ b/tools/perf/command-list.txt @@ -16,20 +16,20 @@ perf-ftrace mainporcelain common perf-inject mainporcelain common perf-iostat mainporcelain common perf-kallsyms mainporcelain common -perf-kmem mainporcelain common +perf-kmem mainporcelain traceevent perf-kvm mainporcelain common -perf-kwork mainporcelain common +perf-kwork mainporcelain traceevent perf-list mainporcelain common -perf-lock mainporcelain common +perf-lock mainporcelain traceevent perf-mem mainporcelain common perf-probe mainporcelain full perf-record mainporcelain common perf-report mainporcelain common -perf-sched mainporcelain common +perf-sched mainporcelain traceevent perf-script mainporcelain common perf-stat mainporcelain common perf-test mainporcelain common -perf-timechart mainporcelain common +perf-timechart mainporcelain traceevent perf-top mainporcelain common perf-trace mainporcelain audit perf-version mainporcelain common diff --git a/tools/perf/tests/shell/record+probe_libc_inet_pton.sh b/tools/perf/tests/shell/record+probe_libc_inet_pton.sh index 34c400ccbe04..57e7a6a470c9 100755 --- a/tools/perf/tests/shell/record+probe_libc_inet_pton.sh +++ b/tools/perf/tests/shell/record+probe_libc_inet_pton.sh @@ -37,6 +37,7 @@ trace_libc_inet_pton_backtrace() { case "$(uname -m)" in s390x) eventattr='call-graph=dwarf,max-stack=4' + echo "text_to_binary_address.*\+0x[[:xdigit:]]+[[:space:]]\($libc|inlined\)$" >> $expected echo "gaih_inet.*\+0x[[:xdigit:]]+[[:space:]]\($libc|inlined\)$" >> $expected echo "(__GI_)?getaddrinfo\+0x[[:xdigit:]]+[[:space:]]\($libc|inlined\)$" >> $expected echo "main\+0x[[:xdigit:]]+[[:space:]]\(.*/bin/ping.*\)$" >> $expected @@ -57,7 +58,7 @@ trace_libc_inet_pton_backtrace() { perf_data=`mktemp -u /tmp/perf.data.XXX` perf_script=`mktemp -u /tmp/perf.script.XXX` perf record -e $event_name/$eventattr/ -o $perf_data ping -6 -c 1 ::1 > /dev/null 2>&1 - perf script -i $perf_data > $perf_script + perf script -i $perf_data | tac | grep -m1 ^ping -B9 | tac > $perf_script exec 3<$perf_script exec 4<$expected diff --git a/tools/perf/util/PERF-VERSION-GEN b/tools/perf/util/PERF-VERSION-GEN index 3cc42821d9b3..d7dc7c28508c 100755 --- a/tools/perf/util/PERF-VERSION-GEN +++ b/tools/perf/util/PERF-VERSION-GEN @@ -19,7 +19,7 @@ TAG= if test -d ../../.git -o -f ../../.git then TAG=$(MAKEFLAGS= make -sC ../.. kernelversion) - CID=$(git log -1 --abbrev=12 --pretty=format:"%h" 2>/dev/null) && CID="-g$CID" + CID=$(git log -1 --abbrev=12 --pretty=format:"%h" --no-show-signature 2>/dev/null) && CID="-g$CID" elif test -f ../../PERF-VERSION-FILE then TAG=$(cut -d' ' -f3 ../../PERF-VERSION-FILE | sed -e 's/\"//g') diff --git a/tools/perf/util/bpf_counter_cgroup.c b/tools/perf/util/bpf_counter_cgroup.c index 3c2df7522f6f..1c82377ed78b 100644 --- a/tools/perf/util/bpf_counter_cgroup.c +++ b/tools/perf/util/bpf_counter_cgroup.c @@ -116,27 +116,19 @@ static int bperf_load_program(struct evlist *evlist) /* open single copy of the events w/o cgroup */ err = evsel__open_per_cpu(evsel, evsel->core.cpus, -1); - if (err) { - pr_err("Failed to open first cgroup events\n"); - goto out; - } + if (err == 0) + evsel->supported = true; map_fd = bpf_map__fd(skel->maps.events); perf_cpu_map__for_each_cpu(cpu, j, evsel->core.cpus) { int fd = FD(evsel, j); __u32 idx = evsel->core.idx * total_cpus + cpu.cpu; - err = bpf_map_update_elem(map_fd, &idx, &fd, - BPF_ANY); - if (err < 0) { - pr_err("Failed to update perf_event fd\n"); - goto out; - } + bpf_map_update_elem(map_fd, &idx, &fd, BPF_ANY); } evsel->cgrp = leader_cgrp; } - evsel->supported = true; if (evsel->cgrp == cgrp) continue; diff --git a/tools/perf/util/cgroup.c b/tools/perf/util/cgroup.c index e99b41f9be45..cd978c240e0d 100644 --- a/tools/perf/util/cgroup.c +++ b/tools/perf/util/cgroup.c @@ -224,6 +224,19 @@ static int add_cgroup_name(const char *fpath, const struct stat *sb __maybe_unus return 0; } +static int check_and_add_cgroup_name(const char *fpath) +{ + struct cgroup_name *cn; + + list_for_each_entry(cn, &cgroup_list, list) { + if (!strcmp(cn->name, fpath)) + return 0; + } + + /* pretend if it's added by ftw() */ + return add_cgroup_name(fpath, NULL, FTW_D, NULL); +} + static void release_cgroup_list(void) { struct cgroup_name *cn; @@ -242,7 +255,7 @@ static int list_cgroups(const char *str) struct cgroup_name *cn; char *s; - /* use given name as is - for testing purpose */ + /* use given name as is when no regex is given */ for (;;) { p = strchr(str, ','); e = p ? p : eos; @@ -253,13 +266,13 @@ static int list_cgroups(const char *str) s = strndup(str, e - str); if (!s) return -1; - /* pretend if it's added by ftw() */ - ret = add_cgroup_name(s, NULL, FTW_D, NULL); + + ret = check_and_add_cgroup_name(s); free(s); - if (ret) + if (ret < 0) return -1; } else { - if (add_cgroup_name("", NULL, FTW_D, NULL) < 0) + if (check_and_add_cgroup_name("/") < 0) return -1; } diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c index a7f68c309545..fc16299c915f 100644 --- a/tools/perf/util/data.c +++ b/tools/perf/util/data.c @@ -132,6 +132,7 @@ int perf_data__open_dir(struct perf_data *data) file->size = st.st_size; } + closedir(dir); if (!files) return -EINVAL; @@ -140,6 +141,7 @@ int perf_data__open_dir(struct perf_data *data) return 0; out_err: + closedir(dir); close_dir(files, nr); return ret; } diff --git a/tools/perf/util/generate-cmdlist.sh b/tools/perf/util/generate-cmdlist.sh index c3cef36d4176..1b5140e5ce99 100755 --- a/tools/perf/util/generate-cmdlist.sh +++ b/tools/perf/util/generate-cmdlist.sh @@ -38,7 +38,7 @@ do done echo "#endif /* HAVE_LIBELF_SUPPORT */" -echo "#if defined(HAVE_LIBAUDIT_SUPPORT) || defined(HAVE_SYSCALL_TABLE_SUPPORT)" +echo "#if defined(HAVE_LIBTRACEEVENT) && (defined(HAVE_LIBAUDIT_SUPPORT) || defined(HAVE_SYSCALL_TABLE_SUPPORT))" sed -n -e 's/^perf-\([^ ]*\)[ ].* audit*/\1/p' command-list.txt | sort | while read cmd @@ -51,5 +51,20 @@ do p }' "Documentation/perf-$cmd.txt" done -echo "#endif /* HAVE_LIBELF_SUPPORT */" +echo "#endif /* HAVE_LIBTRACEEVENT && (HAVE_LIBAUDIT_SUPPORT || HAVE_SYSCALL_TABLE_SUPPORT) */" + +echo "#ifdef HAVE_LIBTRACEEVENT" +sed -n -e 's/^perf-\([^ ]*\)[ ].* traceevent.*/\1/p' command-list.txt | +sort | +while read cmd +do + sed -n ' + /^NAME/,/perf-'"$cmd"'/H + ${ + x + s/.*perf-'"$cmd"' - \(.*\)/ {"'"$cmd"'", "\1"},/ + p + }' "Documentation/perf-$cmd.txt" +done +echo "#endif /* HAVE_LIBTRACEEVENT */" echo "};" diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index e188f74698dd..37662cdec5ee 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -2971,6 +2971,18 @@ static int add_dynamic_entry(struct evlist *evlist, const char *tok, ret = add_all_matching_fields(evlist, field_name, raw_trace, level); goto out; } +#else + evlist__for_each_entry(evlist, evsel) { + if (evsel->core.attr.type == PERF_TYPE_TRACEPOINT) { + pr_err("%s %s", ret ? "," : "This perf binary isn't linked with libtraceevent, can't process", evsel__name(evsel)); + ret = -ENOTSUP; + } + } + + if (ret) { + pr_err("\n"); + goto out; + } #endif evsel = find_evsel(evlist, event_name); diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h index add6c5d9531c..9b3cd79cca12 100644 --- a/tools/perf/util/trace-event.h +++ b/tools/perf/util/trace-event.h @@ -4,6 +4,7 @@ #include <stdbool.h> #include <stdio.h> +#include <sys/types.h> #include <linux/types.h> struct evlist; diff --git a/tools/testing/selftests/bpf/.gitignore b/tools/testing/selftests/bpf/.gitignore index 07d2d0a8c5cb..401a75844cc0 100644 --- a/tools/testing/selftests/bpf/.gitignore +++ b/tools/testing/selftests/bpf/.gitignore @@ -36,6 +36,7 @@ test_cpp *.lskel.h /no_alu32 /bpf_gcc +/host-tools /tools /runqslower /bench diff --git a/tools/testing/selftests/bpf/DENYLIST.s390x b/tools/testing/selftests/bpf/DENYLIST.s390x index 585fcf73c731..3fc3e54b19aa 100644 --- a/tools/testing/selftests/bpf/DENYLIST.s390x +++ b/tools/testing/selftests/bpf/DENYLIST.s390x @@ -14,6 +14,7 @@ cgrp_kfunc # JIT does not support calling kernel f cgrp_local_storage # prog_attach unexpected error: -524 (trampoline) core_read_macros # unknown func bpf_probe_read#4 (overlapping) d_path # failed to auto-attach program 'prog_stat': -524 (trampoline) +decap_sanity # JIT does not support calling kernel function (kfunc) deny_namespace # failed to attach: ERROR: strerror_r(-524)=22 (trampoline) dummy_st_ops # test_run unexpected error: -524 (errno 524) (trampoline) fentry_fexit # fentry attach failed: -524 (trampoline) diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c index 6f8ed61fc4b4..3af6450763e9 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_iter.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_iter.c @@ -1465,6 +1465,77 @@ out: bpf_iter_task_vma__destroy(skel); } +static void test_task_vma_dead_task(void) +{ + struct bpf_iter_task_vma *skel; + int wstatus, child_pid = -1; + time_t start_tm, cur_tm; + int err, iter_fd = -1; + int wait_sec = 3; + + skel = bpf_iter_task_vma__open(); + if (!ASSERT_OK_PTR(skel, "bpf_iter_task_vma__open")) + return; + + skel->bss->pid = getpid(); + + err = bpf_iter_task_vma__load(skel); + if (!ASSERT_OK(err, "bpf_iter_task_vma__load")) + goto out; + + skel->links.proc_maps = bpf_program__attach_iter( + skel->progs.proc_maps, NULL); + + if (!ASSERT_OK_PTR(skel->links.proc_maps, "bpf_program__attach_iter")) { + skel->links.proc_maps = NULL; + goto out; + } + + start_tm = time(NULL); + cur_tm = start_tm; + + child_pid = fork(); + if (child_pid == 0) { + /* Fork short-lived processes in the background. */ + while (cur_tm < start_tm + wait_sec) { + system("echo > /dev/null"); + cur_tm = time(NULL); + } + exit(0); + } + + if (!ASSERT_GE(child_pid, 0, "fork_child")) + goto out; + + while (cur_tm < start_tm + wait_sec) { + iter_fd = bpf_iter_create(bpf_link__fd(skel->links.proc_maps)); + if (!ASSERT_GE(iter_fd, 0, "create_iter")) + goto out; + + /* Drain all data from iter_fd. */ + while (cur_tm < start_tm + wait_sec) { + err = read_fd_into_buffer(iter_fd, task_vma_output, CMP_BUFFER_SIZE); + if (!ASSERT_GE(err, 0, "read_iter_fd")) + goto out; + + cur_tm = time(NULL); + + if (err == 0) + break; + } + + close(iter_fd); + iter_fd = -1; + } + + check_bpf_link_info(skel->progs.proc_maps); + +out: + waitpid(child_pid, &wstatus, 0); + close(iter_fd); + bpf_iter_task_vma__destroy(skel); +} + void test_bpf_sockmap_map_iter_fd(void) { struct bpf_iter_sockmap *skel; @@ -1586,6 +1657,8 @@ void test_bpf_iter(void) test_task_file(); if (test__start_subtest("task_vma")) test_task_vma(); + if (test__start_subtest("task_vma_dead_task")) + test_task_vma_dead_task(); if (test__start_subtest("task_btf")) test_task_btf(); if (test__start_subtest("tcp4")) diff --git a/tools/testing/selftests/bpf/prog_tests/btf_dump.c b/tools/testing/selftests/bpf/prog_tests/btf_dump.c index 0ba2e8b9c6ac..e9ea38aa8248 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf_dump.c +++ b/tools/testing/selftests/bpf/prog_tests/btf_dump.c @@ -801,7 +801,7 @@ static void test_btf_dump_struct_data(struct btf *btf, struct btf_dump *d, static void test_btf_dump_var_data(struct btf *btf, struct btf_dump *d, char *str) { -#if defined(__i386__) || defined(__x86_64__) || defined(__aarch64__) +#if 0 TEST_BTF_DUMP_VAR(btf, d, NULL, str, "cpu_number", int, BTF_F_COMPACT, "int cpu_number = (int)100", 100); #endif diff --git a/tools/testing/selftests/bpf/prog_tests/decap_sanity.c b/tools/testing/selftests/bpf/prog_tests/decap_sanity.c new file mode 100644 index 000000000000..0b2f73b88c53 --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/decap_sanity.c @@ -0,0 +1,85 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */ + +#include <sys/types.h> +#include <sys/socket.h> +#include <net/if.h> +#include <linux/in6.h> + +#include "test_progs.h" +#include "network_helpers.h" +#include "decap_sanity.skel.h" + +#define SYS(fmt, ...) \ + ({ \ + char cmd[1024]; \ + snprintf(cmd, sizeof(cmd), fmt, ##__VA_ARGS__); \ + if (!ASSERT_OK(system(cmd), cmd)) \ + goto fail; \ + }) + +#define NS_TEST "decap_sanity_ns" +#define IPV6_IFACE_ADDR "face::1" +#define UDP_TEST_PORT 7777 + +void test_decap_sanity(void) +{ + LIBBPF_OPTS(bpf_tc_hook, qdisc_hook, .attach_point = BPF_TC_EGRESS); + LIBBPF_OPTS(bpf_tc_opts, tc_attach); + struct nstoken *nstoken = NULL; + struct decap_sanity *skel; + struct sockaddr_in6 addr; + socklen_t addrlen; + char buf[128] = {}; + int sockfd, err; + + skel = decap_sanity__open_and_load(); + if (!ASSERT_OK_PTR(skel, "skel open_and_load")) + return; + + SYS("ip netns add %s", NS_TEST); + SYS("ip -net %s -6 addr add %s/128 dev lo nodad", NS_TEST, IPV6_IFACE_ADDR); + SYS("ip -net %s link set dev lo up", NS_TEST); + + nstoken = open_netns(NS_TEST); + if (!ASSERT_OK_PTR(nstoken, "open_netns")) + goto fail; + + qdisc_hook.ifindex = if_nametoindex("lo"); + if (!ASSERT_GT(qdisc_hook.ifindex, 0, "if_nametoindex lo")) + goto fail; + + err = bpf_tc_hook_create(&qdisc_hook); + if (!ASSERT_OK(err, "create qdisc hook")) + goto fail; + + tc_attach.prog_fd = bpf_program__fd(skel->progs.decap_sanity); + err = bpf_tc_attach(&qdisc_hook, &tc_attach); + if (!ASSERT_OK(err, "attach filter")) + goto fail; + + addrlen = sizeof(addr); + err = make_sockaddr(AF_INET6, IPV6_IFACE_ADDR, UDP_TEST_PORT, + (void *)&addr, &addrlen); + if (!ASSERT_OK(err, "make_sockaddr")) + goto fail; + sockfd = socket(AF_INET6, SOCK_DGRAM, 0); + if (!ASSERT_NEQ(sockfd, -1, "socket")) + goto fail; + err = sendto(sockfd, buf, sizeof(buf), 0, (void *)&addr, addrlen); + close(sockfd); + if (!ASSERT_EQ(err, sizeof(buf), "send")) + goto fail; + + ASSERT_TRUE(skel->bss->init_csum_partial, "init_csum_partial"); + ASSERT_TRUE(skel->bss->final_csum_none, "final_csum_none"); + ASSERT_FALSE(skel->bss->broken_csum_start, "broken_csum_start"); + +fail: + if (nstoken) { + bpf_tc_hook_destroy(&qdisc_hook); + close_netns(nstoken); + } + system("ip netns del " NS_TEST " >& /dev/null"); + decap_sanity__destroy(skel); +} diff --git a/tools/testing/selftests/bpf/prog_tests/jeq_infer_not_null.c b/tools/testing/selftests/bpf/prog_tests/jeq_infer_not_null.c new file mode 100644 index 000000000000..3add34df5767 --- /dev/null +++ b/tools/testing/selftests/bpf/prog_tests/jeq_infer_not_null.c @@ -0,0 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <test_progs.h> +#include "jeq_infer_not_null_fail.skel.h" + +void test_jeq_infer_not_null(void) +{ + RUN_TESTS(jeq_infer_not_null_fail); +} diff --git a/tools/testing/selftests/bpf/progs/bpf_tracing_net.h b/tools/testing/selftests/bpf/progs/bpf_tracing_net.h index b394817126cf..cfed4df490f3 100644 --- a/tools/testing/selftests/bpf/progs/bpf_tracing_net.h +++ b/tools/testing/selftests/bpf/progs/bpf_tracing_net.h @@ -50,6 +50,12 @@ #define ICSK_TIME_LOSS_PROBE 5 #define ICSK_TIME_REO_TIMEOUT 6 +#define ETH_HLEN 14 +#define ETH_P_IPV6 0x86DD + +#define CHECKSUM_NONE 0 +#define CHECKSUM_PARTIAL 3 + #define IFNAMSIZ 16 #define RTF_GATEWAY 0x0002 diff --git a/tools/testing/selftests/bpf/progs/decap_sanity.c b/tools/testing/selftests/bpf/progs/decap_sanity.c new file mode 100644 index 000000000000..bd3c657c58a7 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/decap_sanity.c @@ -0,0 +1,68 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */ + +#include "vmlinux.h" +#include "bpf_tracing_net.h" +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_endian.h> + +#define UDP_TEST_PORT 7777 + +void *bpf_cast_to_kern_ctx(void *) __ksym; +bool init_csum_partial = false; +bool final_csum_none = false; +bool broken_csum_start = false; + +static unsigned int skb_headlen(const struct sk_buff *skb) +{ + return skb->len - skb->data_len; +} + +static unsigned int skb_headroom(const struct sk_buff *skb) +{ + return skb->data - skb->head; +} + +static int skb_checksum_start_offset(const struct sk_buff *skb) +{ + return skb->csum_start - skb_headroom(skb); +} + +SEC("tc") +int decap_sanity(struct __sk_buff *skb) +{ + struct sk_buff *kskb; + struct ipv6hdr ip6h; + struct udphdr udph; + int err; + + if (skb->protocol != __bpf_constant_htons(ETH_P_IPV6)) + return TC_ACT_SHOT; + + if (bpf_skb_load_bytes(skb, ETH_HLEN, &ip6h, sizeof(ip6h))) + return TC_ACT_SHOT; + + if (ip6h.nexthdr != IPPROTO_UDP) + return TC_ACT_SHOT; + + if (bpf_skb_load_bytes(skb, ETH_HLEN + sizeof(ip6h), &udph, sizeof(udph))) + return TC_ACT_SHOT; + + if (udph.dest != __bpf_constant_htons(UDP_TEST_PORT)) + return TC_ACT_SHOT; + + kskb = bpf_cast_to_kern_ctx(skb); + init_csum_partial = (kskb->ip_summed == CHECKSUM_PARTIAL); + err = bpf_skb_adjust_room(skb, -(s32)(ETH_HLEN + sizeof(ip6h) + sizeof(udph)), + 1, BPF_F_ADJ_ROOM_FIXED_GSO); + if (err) + return TC_ACT_SHOT; + final_csum_none = (kskb->ip_summed == CHECKSUM_NONE); + if (kskb->ip_summed == CHECKSUM_PARTIAL && + (unsigned int)skb_checksum_start_offset(kskb) >= skb_headlen(kskb)) + broken_csum_start = true; + + return TC_ACT_SHOT; +} + +char __license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/jeq_infer_not_null_fail.c b/tools/testing/selftests/bpf/progs/jeq_infer_not_null_fail.c new file mode 100644 index 000000000000..f46965053acb --- /dev/null +++ b/tools/testing/selftests/bpf/progs/jeq_infer_not_null_fail.c @@ -0,0 +1,42 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include "vmlinux.h" +#include <bpf/bpf_helpers.h> +#include "bpf_misc.h" + +char _license[] SEC("license") = "GPL"; + +struct { + __uint(type, BPF_MAP_TYPE_HASH); + __uint(max_entries, 1); + __type(key, u64); + __type(value, u64); +} m_hash SEC(".maps"); + +SEC("?raw_tp") +__failure __msg("R8 invalid mem access 'map_value_or_null") +int jeq_infer_not_null_ptr_to_btfid(void *ctx) +{ + struct bpf_map *map = (struct bpf_map *)&m_hash; + struct bpf_map *inner_map = map->inner_map_meta; + u64 key = 0, ret = 0, *val; + + val = bpf_map_lookup_elem(map, &key); + /* Do not mark ptr as non-null if one of them is + * PTR_TO_BTF_ID (R9), reject because of invalid + * access to map value (R8). + * + * Here, we need to inline those insns to access + * R8 directly, since compiler may use other reg + * once it figures out val==inner_map. + */ + asm volatile("r8 = %[val];\n" + "r9 = %[inner_map];\n" + "if r8 != r9 goto +1;\n" + "%[ret] = *(u64 *)(r8 +0);\n" + : [ret] "+r"(ret) + : [inner_map] "r"(inner_map), [val] "r"(val) + : "r8", "r9"); + + return ret; +} diff --git a/tools/testing/selftests/net/.gitignore b/tools/testing/selftests/net/.gitignore index 9cc84114741d..a6911cae368c 100644 --- a/tools/testing/selftests/net/.gitignore +++ b/tools/testing/selftests/net/.gitignore @@ -1,5 +1,6 @@ # SPDX-License-Identifier: GPL-2.0-only bind_bhash +bind_timewait csum cmsg_sender diag_uid diff --git a/tools/testing/selftests/net/arp_ndisc_evict_nocarrier.sh b/tools/testing/selftests/net/arp_ndisc_evict_nocarrier.sh index b5af08af8559..4a110bb01e53 100755 --- a/tools/testing/selftests/net/arp_ndisc_evict_nocarrier.sh +++ b/tools/testing/selftests/net/arp_ndisc_evict_nocarrier.sh @@ -18,14 +18,15 @@ readonly V4_ADDR1=10.0.10.2 readonly V6_ADDR0=2001:db8:91::1 readonly V6_ADDR1=2001:db8:91::2 nsid=100 +ret=0 cleanup_v6() { ip netns del me ip netns del peer - sysctl -w net.ipv4.conf.veth0.ndisc_evict_nocarrier=1 >/dev/null 2>&1 - sysctl -w net.ipv4.conf.all.ndisc_evict_nocarrier=1 >/dev/null 2>&1 + sysctl -w net.ipv6.conf.veth1.ndisc_evict_nocarrier=1 >/dev/null 2>&1 + sysctl -w net.ipv6.conf.all.ndisc_evict_nocarrier=1 >/dev/null 2>&1 } create_ns() @@ -61,7 +62,7 @@ setup_v6() { if [ $? -ne 0 ]; then cleanup_v6 echo "failed" - exit + exit 1 fi # Set veth2 down, which will put veth1 in NOCARRIER state @@ -88,7 +89,7 @@ setup_v4() { if [ $? -ne 0 ]; then cleanup_v4 echo "failed" - exit + exit 1 fi # Set veth1 down, which will put veth0 in NOCARRIER state @@ -115,6 +116,7 @@ run_arp_evict_nocarrier_enabled() { if [ $? -eq 0 ];then echo "failed" + ret=1 else echo "ok" fi @@ -134,6 +136,7 @@ run_arp_evict_nocarrier_disabled() { echo "ok" else echo "failed" + ret=1 fi cleanup_v4 @@ -164,6 +167,7 @@ run_ndisc_evict_nocarrier_enabled() { if [ $? -eq 0 ];then echo "failed" + ret=1 else echo "ok" fi @@ -182,6 +186,7 @@ run_ndisc_evict_nocarrier_disabled() { echo "ok" else echo "failed" + ret=1 fi cleanup_v6 @@ -198,6 +203,7 @@ run_ndisc_evict_nocarrier_disabled_all() { echo "ok" else echo "failed" + ret=1 fi cleanup_v6 @@ -218,3 +224,4 @@ if [ "$(id -u)" -ne 0 ];then fi run_all_tests +exit $ret diff --git a/tools/testing/selftests/net/bind_timewait.c b/tools/testing/selftests/net/bind_timewait.c new file mode 100644 index 000000000000..cb9fdf51ea59 --- /dev/null +++ b/tools/testing/selftests/net/bind_timewait.c @@ -0,0 +1,92 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright Amazon.com Inc. or its affiliates. */ + +#include <sys/socket.h> +#include <netinet/in.h> + +#include "../kselftest_harness.h" + +FIXTURE(bind_timewait) +{ + struct sockaddr_in addr; + socklen_t addrlen; +}; + +FIXTURE_VARIANT(bind_timewait) +{ + __u32 addr_const; +}; + +FIXTURE_VARIANT_ADD(bind_timewait, localhost) +{ + .addr_const = INADDR_LOOPBACK +}; + +FIXTURE_VARIANT_ADD(bind_timewait, addrany) +{ + .addr_const = INADDR_ANY +}; + +FIXTURE_SETUP(bind_timewait) +{ + self->addr.sin_family = AF_INET; + self->addr.sin_port = 0; + self->addr.sin_addr.s_addr = htonl(variant->addr_const); + self->addrlen = sizeof(self->addr); +} + +FIXTURE_TEARDOWN(bind_timewait) +{ +} + +void create_timewait_socket(struct __test_metadata *_metadata, + FIXTURE_DATA(bind_timewait) *self) +{ + int server_fd, client_fd, child_fd, ret; + struct sockaddr_in addr; + socklen_t addrlen; + + server_fd = socket(AF_INET, SOCK_STREAM, 0); + ASSERT_GT(server_fd, 0); + + ret = bind(server_fd, (struct sockaddr *)&self->addr, self->addrlen); + ASSERT_EQ(ret, 0); + + ret = listen(server_fd, 1); + ASSERT_EQ(ret, 0); + + ret = getsockname(server_fd, (struct sockaddr *)&self->addr, &self->addrlen); + ASSERT_EQ(ret, 0); + + client_fd = socket(AF_INET, SOCK_STREAM, 0); + ASSERT_GT(client_fd, 0); + + ret = connect(client_fd, (struct sockaddr *)&self->addr, self->addrlen); + ASSERT_EQ(ret, 0); + + addrlen = sizeof(addr); + child_fd = accept(server_fd, (struct sockaddr *)&addr, &addrlen); + ASSERT_GT(child_fd, 0); + + close(child_fd); + close(client_fd); + close(server_fd); +} + +TEST_F(bind_timewait, 1) +{ + int fd, ret; + + create_timewait_socket(_metadata, self); + + fd = socket(AF_INET, SOCK_STREAM, 0); + ASSERT_GT(fd, 0); + + ret = bind(fd, (struct sockaddr *)&self->addr, self->addrlen); + ASSERT_EQ(ret, -1); + ASSERT_EQ(errno, EADDRINUSE); + + close(fd); +} + +TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/net/cmsg_sender.c b/tools/testing/selftests/net/cmsg_sender.c index 75dd83e39207..24b21b15ed3f 100644 --- a/tools/testing/selftests/net/cmsg_sender.c +++ b/tools/testing/selftests/net/cmsg_sender.c @@ -110,7 +110,7 @@ static void __attribute__((noreturn)) cs_usage(const char *bin) static void cs_parse_args(int argc, char *argv[]) { - char o; + int o; while ((o = getopt(argc, argv, "46sS:p:m:M:d:tf:F:c:C:l:L:H:")) != -1) { switch (o) { diff --git a/tools/virtio/ringtest/main.h b/tools/virtio/ringtest/main.h index 6d1fccd3d86c..b68920d52750 100644 --- a/tools/virtio/ringtest/main.h +++ b/tools/virtio/ringtest/main.h @@ -140,25 +140,19 @@ static inline void busy_wait(void) #define smp_wmb() smp_release() #endif -#ifdef __alpha__ -#define smp_read_barrier_depends() smp_acquire() -#else -#define smp_read_barrier_depends() do {} while(0) -#endif - static __always_inline void __read_once_size(const volatile void *p, void *res, int size) { - switch (size) { \ - case 1: *(unsigned char *)res = *(volatile unsigned char *)p; break; \ - case 2: *(unsigned short *)res = *(volatile unsigned short *)p; break; \ - case 4: *(unsigned int *)res = *(volatile unsigned int *)p; break; \ - case 8: *(unsigned long long *)res = *(volatile unsigned long long *)p; break; \ - default: \ - barrier(); \ - __builtin_memcpy((void *)res, (const void *)p, size); \ - barrier(); \ - } \ + switch (size) { + case 1: *(unsigned char *)res = *(volatile unsigned char *)p; break; + case 2: *(unsigned short *)res = *(volatile unsigned short *)p; break; + case 4: *(unsigned int *)res = *(volatile unsigned int *)p; break; + case 8: *(unsigned long long *)res = *(volatile unsigned long long *)p; break; + default: + barrier(); + __builtin_memcpy((void *)res, (const void *)p, size); + barrier(); + } } static __always_inline void __write_once_size(volatile void *p, void *res, int size) @@ -175,13 +169,22 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s } } +#ifdef __alpha__ #define READ_ONCE(x) \ ({ \ union { typeof(x) __val; char __c[1]; } __u; \ __read_once_size(&(x), __u.__c, sizeof(x)); \ - smp_read_barrier_depends(); /* Enforce dependency ordering from x */ \ + smp_mb(); /* Enforce dependency ordering from x */ \ + __u.__val; \ +}) +#else +#define READ_ONCE(x) \ +({ \ + union { typeof(x) __val; char __c[1]; } __u; \ + __read_once_size(&(x), __u.__c, sizeof(x)); \ __u.__val; \ }) +#endif #define WRITE_ONCE(x, val) \ ({ \ diff --git a/tools/virtio/virtio-trace/trace-agent-ctl.c b/tools/virtio/virtio-trace/trace-agent-ctl.c index 73d253d4b559..39860be6e2d8 100644 --- a/tools/virtio/virtio-trace/trace-agent-ctl.c +++ b/tools/virtio/virtio-trace/trace-agent-ctl.c @@ -75,7 +75,7 @@ static int wait_order(int ctl_fd) if (ret) break; - }; + } return ret; diff --git a/tools/virtio/virtio_test.c b/tools/virtio/virtio_test.c index 86a410ddcedd..120062f94590 100644 --- a/tools/virtio/virtio_test.c +++ b/tools/virtio/virtio_test.c @@ -173,7 +173,7 @@ static void run_test(struct vdev_info *dev, struct vq_info *vq, long started = 0, completed = 0, next_reset = reset_n; long completed_before, started_before; int r, test = 1; - unsigned len; + unsigned int len; long long spurious = 0; const bool random_batch = batch == RANDOM_BATCH; diff --git a/tools/virtio/vringh_test.c b/tools/virtio/vringh_test.c index fa87b58bd5fa..98ff808d6f0c 100644 --- a/tools/virtio/vringh_test.c +++ b/tools/virtio/vringh_test.c @@ -308,6 +308,7 @@ static int parallel_test(u64 features, gvdev.vdev.features = features; INIT_LIST_HEAD(&gvdev.vdev.vqs); + spin_lock_init(&gvdev.vdev.vqs_list_lock); gvdev.to_host_fd = to_host[1]; gvdev.notifies = 0; @@ -455,6 +456,7 @@ int main(int argc, char *argv[]) getrange = getrange_iov; vdev.features = 0; INIT_LIST_HEAD(&vdev.vqs); + spin_lock_init(&vdev.vqs_list_lock); while (argv[1]) { if (strcmp(argv[1], "--indirect") == 0) |