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* scsi: cxgb4i: silence overflow warning in t4_uld_rx_handler()Dan Carpenter2018-04-101-4/+4
| | | | | | | | | | | | | | | | Smatch marks skb->data as untrusted so it complains that there is a potential overflow here: drivers/scsi/cxgbi/cxgb4i/cxgb4i.c:2111 t4_uld_rx_handler() error: buffer overflow 'cxgb4i_cplhandlers' 239 <= 255. In this case, skb->data comes from the hardware or firmware so it's not going to overflow unless there is a firmware bug. [mkp: fixed braces] Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: libcxgbi: use GFP_ATOMIC in cxgbi_conn_alloc_pdu()Varun Prakash2018-01-091-1/+1
| | | | | | | | For mgmt cmds ->alloc_pdu() can be called from atomic context so use GFP_ATOMIC instead of GFP_KERNEL. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* treewide: Remove TIMER_FUNC_TYPE and TIMER_DATA_TYPE castsKees Cook2017-11-222-4/+4
| | | | | | | | | | | | | | | | With all callbacks converted, and the timer callback prototype switched over, the TIMER_FUNC_TYPE cast is no longer needed, so remove it. Conversion was done with the following scripts: perl -pi -e 's|\(TIMER_FUNC_TYPE\)||g' \ $(git grep TIMER_FUNC_TYPE | cut -d: -f1 | sort -u) perl -pi -e 's|\(TIMER_DATA_TYPE\)||g' \ $(git grep TIMER_DATA_TYPE | cut -d: -f1 | sort -u) The now unused macros are also dropped from include/linux/timer.h. Signed-off-by: Kees Cook <keescook@chromium.org>
* Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds2017-11-153-19/+33
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull SCSI updates from James Bottomley: "This is mostly updates of the usual suspects: lpfc, qla2xxx, hisi_sas, megaraid_sas, pm80xx, mpt3sas, be2iscsi, hpsa. and a host of minor updates. There's no major behaviour change or additions to the core in all of this, so the potential for regressions should be small (biggest potential being in the scsi error handler changes)" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (203 commits) scsi: lpfc: Fix hard lock up NMI in els timeout handling. scsi: mpt3sas: remove a stray KERN_INFO scsi: mpt3sas: cleanup _scsih_pcie_enumeration_event() scsi: aacraid: use timespec64 instead of timeval scsi: scsi_transport_fc: add 64GBIT and 128GBIT port speed definitions scsi: qla2xxx: Suppress a kernel complaint in qla_init_base_qpair() scsi: mpt3sas: fix dma_addr_t casts scsi: be2iscsi: Use kasprintf scsi: storvsc: Avoid excessive host scan on controller change scsi: lpfc: fix kzalloc-simple.cocci warnings scsi: mpt3sas: Update mpt3sas driver version. scsi: mpt3sas: Fix sparse warnings scsi: mpt3sas: Fix nvme drives checking for tlr. scsi: mpt3sas: NVMe drive support for BTDHMAPPING ioctl command and log info scsi: mpt3sas: Add-Task-management-debug-info-for-NVMe-drives. scsi: mpt3sas: scan and add nvme device after controller reset scsi: mpt3sas: Set NVMe device queue depth as 128 scsi: mpt3sas: Handle NVMe PCIe device related events generated from firmware. scsi: mpt3sas: API's to remove nvme drive from sml scsi: mpt3sas: API 's to support NVMe drive addition to SML ...
| * scsi: libcxgbi: simplify task->hdr allocation for mgmt cmdsVarun Prakash2017-10-112-16/+28
| | | | | | | | | | | | | | | | | | | | | | | | | | In case of mgmt cmds, task->hdr is dereferenced after transmitting the pdu in iscsi_tcp_task_xmit(). To handle this case current code increments the Tx skb reference count and frees the skb in cxgbi_cleanup_task(). In some error cases this results in skb leak. To fix this in case of mgmt cmds, allocate a separate buffer for iSCSI hdr and free this buffer in cxgbi_cleanup_task(). Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| * scsi: cxgb4i: fix Tx skb leakVarun Prakash2017-10-111-0/+1
| | | | | | | | | | | | | | | | | | In case of connection reset Tx skb queue can have some skbs which are not transmitted so purge Tx skb queue in release_offload_resources() to avoid skb leak. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| * scsi: libcxgbi: in case of vlan pass 0 as ifindex to find routeVarun Prakash2017-10-111-1/+4
| | | | | | | | | | | | | | | | | | | | In case of vlan pass 0 as ifindex to find route instead of passing real_dev ifindex, if we pass real_dev ifindex then ip_route_output_ports() and ip6_route_output() will check for route through real_dev not through vlan interface. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| * scsi: libcxgbi: remove redundant check and close on cskColin Ian King2017-09-161-2/+0
| | | | | | | | | | | | | | | | | | | | | | csk is always null on the error return path and so the non-null check and call to cxgbi_sock_closed on csk is redundant and can be removed. Detected by: CoverityScan CID#114329 ("Logically dead code") Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Varun Prakash <varun@chelsio.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* | scsi: cxgbi: Convert timers to use timer_setup()Kees Cook2017-11-013-9/+9
|/ | | | | | | | | | | | | In preparation for unconditionally passing the struct timer_list pointer to all timer callbacks, switch to using the new timer_setup() and from_timer() to pass the timer pointer explicitly. Cc: Karen Xie <kxie@chelsio.com> Cc: "James E.J. Bottomley" <jejb@linux.vnet.ibm.com> Cc: "Martin K. Petersen" <martin.petersen@oracle.com> Cc: linux-scsi@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
* Merge branch 'fixes' into miscJames Bottomley2017-09-071-0/+3
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| * scsi: cxgb4i: call neigh_event_send() to update MAC addressVarun Prakash2017-08-171-0/+3
| | | | | | | | | | | | | | | | If nud_state is not valid then call neigh_event_send() to update MAC address. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* | scsi: libcxgbi: use ndev->ifindex to find routeVarun Prakash2017-08-111-9/+18
|/ | | | | | | | If cxgbi_ep_connect() is called with valid shost then find associated ndev and use ndev->ifindex to find route. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: libcxgbi: add check for valid cxgbi_task_dataVarun Prakash2017-07-251-0/+7
| | | | | | | | | In error case it is possible that ->cleanup_task() gets called without calling ->alloc_pdu() in this case cxgbi_task_data is not valid, so add a check for for valid cxgbi_task_data in cxgbi_cleanup_task(). Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds2017-07-062-1/+5
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull SCSI updates from James Bottomley: "This is mostly updates of the usual suspects: lpfc, qla2xxx, bnx2fc, qedf, hpsa, hisi_sas, smartpqi, cxlflash, aacraid, csiostor along with a host of minor and miscellaneous changes" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (276 commits) qla2xxx: Fix NVMe entry_type for iocb packet on BE system scsi: qla2xxx: avoid unused-function warning scsi: snic: fix a couple of spelling mistakes/typos scsi: qla2xxx: fix a bunch of typos and spelling mistakes scsi: lpfc: don't double count abort errors scsi: lpfc: spin_lock_irq() is not nestable scsi: hisi_sas: optimise DMA slot memory scsi: ibmvfc: constify dev_pm_ops structures. scsi: ibmvscsi: constify dev_pm_ops structures. scsi: cxlflash: Update debug prints in reset handlers scsi: cxlflash: Update send_tmf() parameters scsi: cxlflash: Avoid double free of character device scsi: Add STARGET_CREATED_REMOVE state to scsi_target_state scsi: ses: do not add a device to an enclosure if enclosure_add_links() fails. scsi: ufs: flush eh_work when eh_work scheduled. scsi: qla2xxx: Protect access to qpair members with qpair->qp_lock scsi: sun_esp: fix device reference leaks scsi: fnic: changing queue command to return result DID_IMM_RETRY when rport is init scsi: fnic: correct speed display and add support for 25,40 and 100G scsi: fnic: added timestamp reporting in fnic debug stats ...
| * scsi: cxgb4i: assign rxqs in round robin modeVarun Prakash2017-06-262-1/+5
| | | | | | | | | | | | | | | | Assign rxq to TCP connections in round robin mode to use all available rxqs. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* | networking: make skb_push & __skb_push return void pointersJohannes Berg2017-06-162-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It seems like a historic accident that these return unsigned char *, and in many places that means casts are required, more often than not. Make these functions return void * and remove all the casts across the tree, adding a (u8 *) cast only where the unsigned char pointer was used directly, all done with the following spatch: @@ expression SKB, LEN; typedef u8; identifier fn = { skb_push, __skb_push, skb_push_rcsum }; @@ - *(fn(SKB, LEN)) + *(u8 *)fn(SKB, LEN) @@ expression E, SKB, LEN; identifier fn = { skb_push, __skb_push, skb_push_rcsum }; type T; @@ - E = ((T *)(fn(SKB, LEN))) + E = fn(SKB, LEN) @@ expression SKB, LEN; identifier fn = { skb_push, __skb_push, skb_push_rcsum }; @@ - fn(SKB, LEN)[0] + *(u8 *)fn(SKB, LEN) Note that the last part there converts from push(...)[0] to the more idiomatic *(u8 *)push(...). Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller2017-06-153-8/+23
|\| | | | | | | | | | | | | The conflicts were two cases of overlapping changes in batman-adv and the qed driver. Signed-off-by: David S. Miller <davem@davemloft.net>
| * scsi: cxgb4i: libcxgbi: in error case RST tcp connVarun Prakash2017-06-023-8/+23
| | | | | | | | | | | | | | | | | | | | | | | | If logout response is not received and ->ep_disconnect() is called then close tcp conn by RST instead of FIN to cleanup conn resources immediately. Also move ->csk_push_tx_frames() above 'done:' to avoid calling ->csk_push_tx_frames() in error cases. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* | cxgb4: Fix tids count for ipv6 offload connectionGanesh Goudar2017-06-071-3/+5
|/ | | | | | | | | | | | | | the adapter consumes two tids for every ipv6 offload connection be it active or passive, calculate tid usage count accordingly. Also change the signatures of relevant functions to get the address family. Signed-off-by: Rizwan Ansari <rizwana@chelsio.com> Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* scsi: libcxgbi: fix skb use after freeVarun Prakash2017-05-242-15/+26
| | | | | | | | | | | skb->data is assigned to task->hdr in cxgbi_conn_alloc_pdu(), skb gets freed after tx but task->hdr is still dereferenced in iscsi_tcp_task_xmit() to avoid this call skb_get() after allocating skb and free the skb in cxgbi_cleanup_task() or before allocating new skb in cxgbi_conn_alloc_pdu(). Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: cxgb4i: update module descriptionVarun Prakash2017-04-191-1/+1
| | | | | Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds2017-02-221-3/+3
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull networking updates from David Miller: "Highlights: 1) Support TX_RING in AF_PACKET TPACKET_V3 mode, from Sowmini Varadhan. 2) Simplify classifier state on sk_buff in order to shrink it a bit. From Willem de Bruijn. 3) Introduce SIPHASH and it's usage for secure sequence numbers and syncookies. From Jason A. Donenfeld. 4) Reduce CPU usage for ICMP replies we are going to limit or suppress, from Jesper Dangaard Brouer. 5) Introduce Shared Memory Communications socket layer, from Ursula Braun. 6) Add RACK loss detection and allow it to actually trigger fast recovery instead of just assisting after other algorithms have triggered it. From Yuchung Cheng. 7) Add xmit_more and BQL support to mvneta driver, from Simon Guinot. 8) skb_cow_data avoidance in esp4 and esp6, from Steffen Klassert. 9) Export MPLS packet stats via netlink, from Robert Shearman. 10) Significantly improve inet port bind conflict handling, especially when an application is restarted and changes it's setting of reuseport. From Josef Bacik. 11) Implement TX batching in vhost_net, from Jason Wang. 12) Extend the dummy device so that VF (virtual function) features, such as configuration, can be more easily tested. From Phil Sutter. 13) Avoid two atomic ops per page on x86 in bnx2x driver, from Eric Dumazet. 14) Add new bpf MAP, implementing a longest prefix match trie. From Daniel Mack. 15) Packet sample offloading support in mlxsw driver, from Yotam Gigi. 16) Add new aquantia driver, from David VomLehn. 17) Add bpf tracepoints, from Daniel Borkmann. 18) Add support for port mirroring to b53 and bcm_sf2 drivers, from Florian Fainelli. 19) Remove custom busy polling in many drivers, it is done in the core networking since 4.5 times. From Eric Dumazet. 20) Support XDP adjust_head in virtio_net, from John Fastabend. 21) Fix several major holes in neighbour entry confirmation, from Julian Anastasov. 22) Add XDP support to bnxt_en driver, from Michael Chan. 23) VXLAN offloads for enic driver, from Govindarajulu Varadarajan. 24) Add IPVTAP driver (IP-VLAN based tap driver) from Sainath Grandhi. 25) Support GRO in IPSEC protocols, from Steffen Klassert" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1764 commits) Revert "ath10k: Search SMBIOS for OEM board file extension" net: socket: fix recvmmsg not returning error from sock_error bnxt_en: use eth_hw_addr_random() bpf: fix unlocking of jited image when module ronx not set arch: add ARCH_HAS_SET_MEMORY config net: napi_watchdog() can use napi_schedule_irqoff() tcp: Revert "tcp: tcp_probe: use spin_lock_bh()" net/hsr: use eth_hw_addr_random() net: mvpp2: enable building on 64-bit platforms net: mvpp2: switch to build_skb() in the RX path net: mvpp2: simplify MVPP2_PRS_RI_* definitions net: mvpp2: fix indentation of MVPP2_EXT_GLOBAL_CTRL_DEFAULT net: mvpp2: remove unused register definitions net: mvpp2: simplify mvpp2_bm_bufs_add() net: mvpp2: drop useless fields in mvpp2_bm_pool and related code net: mvpp2: remove unused 'tx_skb' field of 'struct mvpp2_tx_queue' net: mvpp2: release reference to txq_cpu[] entry after unmapping net: mvpp2: handle too large value in mvpp2_rx_time_coal_set() net: mvpp2: handle too large value handling in mvpp2_rx_pkts_coal_set() net: mvpp2: remove useless arguments in mvpp2_rx_{pkts, time}_coal_set ...
| * net-next: treewide use is_vlan_dev() helper function.Parav Pandit2017-02-061-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | This patch makes use of is_vlan_dev() function instead of flag comparison which is exactly done by is_vlan_dev() helper function. Signed-off-by: Parav Pandit <parav@mellanox.com> Reviewed-by: Daniel Jurgens <danielj@mellanox.com> Acked-by: Stephen Hemminger <stephen@networkplumber.org> Acked-by: Jon Maxwell <jmaxwell37@gmail.com> Acked-by: Johannes Thumshirn <jth@kernel.org> Acked-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds2017-02-212-0/+2
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull SCSI updates from James Bottomley: "This update includes the usual round of major driver updates (ncr5380, ufs, lpfc, be2iscsi, hisi_sas, storvsc, cxlflash, aacraid, megaraid_sas, ...). There's also an assortment of minor fixes and the major update of switching a bunch of drivers to pci_alloc_irq_vectors from Christoph" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (188 commits) scsi: megaraid_sas: handle dma_addr_t right on 32-bit scsi: megaraid_sas: array overflow in megasas_dump_frame() scsi: snic: switch to pci_irq_alloc_vectors scsi: megaraid_sas: driver version upgrade scsi: megaraid_sas: Change RAID_1_10_RMW_CMDS to RAID_1_PEER_CMDS and set value to 2 scsi: megaraid_sas: Indentation and smatch warning fixes scsi: megaraid_sas: Cleanup VD_EXT_DEBUG and SPAN_DEBUG related debug prints scsi: megaraid_sas: Increase internal command pool scsi: megaraid_sas: Use synchronize_irq to wait for IRQs to complete scsi: megaraid_sas: Bail out the driver load if ld_list_query fails scsi: megaraid_sas: Change build_mpt_mfi_pass_thru to return void scsi: megaraid_sas: During OCR, if get_ctrl_info fails do not continue with OCR scsi: megaraid_sas: Do not set fp_possible if TM capable for non-RW syspdIO, change fp_possible to bool scsi: megaraid_sas: Remove unused pd_index from megasas_build_ld_nonrw_fusion scsi: megaraid_sas: megasas_return_cmd does not memset IO frame to zero scsi: megaraid_sas: max_fw_cmds are decremented twice, remove duplicate scsi: megaraid_sas: update can_queue only if the new value is less scsi: megaraid_sas: Change max_cmd from u32 to u16 in all functions scsi: megaraid_sas: set pd_after_lb from MR_BuildRaidContext and initialize pDevHandle to MR_DEVHANDLE_INVALID scsi: megaraid_sas: latest controller OCR capability from FW before sending shutdown DCMD ...
| * | scsi: remove eh_timed_out methods in the transport templateChristoph Hellwig2017-02-072-0/+2
| |/ | | | | | | | | | | | | | | | | | | | | | | | | Instead define the timeout behavior purely based on the host_template eh_timed_out method and wire up the existing transport implementations in the host templates. This also clears up the confusion that the transport template method overrides the host template one, so some drivers have to re-override the transport template one. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Tyrel Datwyler <tyreld@linux.vnet.ibm.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* / locking/atomic, kref: Add kref_read()Peter Zijlstra2017-01-141-2/+2
|/ | | | | | | | | | | | | | | | | | | | | | Since we need to change the implementation, stop exposing internals. Provide kref_read() to read the current reference count; typically used for debug messages. Kills two anti-patterns: atomic_read(&kref->refcount) kref->refcount.counter Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
* scsi: libcxgbi: return error if interface is not upVarun Prakash2016-12-141-0/+12
| | | | | | | | Do not post hw active open cmd if IFF_UP is not set or link is down on the interface, return -ENETDOWN in this case. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: cxgb4i: libcxgbi: add missing module_put()Varun Prakash2016-12-143-3/+12
| | | | | | | | | Add module_put() in cxgbi_sock_act_open_req_arp_failure() to release module reference in case of arp failure, also check return value of try_module_get() before posting active open hw cmd. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: cxgb4i: libcxgbi: cxgb4: add T6 iSCSI completion featureVarun Prakash2016-12-143-26/+213
| | | | | | | | | | | T6 adapters reduce number of completions to host by generating single completion for all the directly placed(DDP) iSCSI pdus in a sequence. This patch adds new structure for completion hw cmd (struct cpl_rx_iscsi_cmp) and implements T6 completion feature. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: cxgb4i: libcxgbi: add active open cmd for T6 adaptersVarun Prakash2016-12-142-15/+77
| | | | | | | Add T6 active open cmd to open active connections on T6 adapters. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* scsi: cxgb4i: use cxgb4_tp_smt_idx() to get smt_idxVarun Prakash2016-12-141-2/+2
| | | | | | | | cxgb4_tp_smt_idx() is defined in cxgb4 driver, it returns smt_idx for T4,T5,T6 adapters. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds2016-12-141-1/+1
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull SCSI updates from James Bottomley: "This update includes the usual round of major driver updates (ncr5380, lpfc, hisi_sas, megaraid_sas, ufs, ibmvscsis, mpt3sas). There's also an assortment of minor fixes, mostly in error legs or other not very user visible stuff. The major change is the pci_alloc_irq_vectors replacement for the old pci_msix_.. calls; this effectively makes IRQ mapping generic for the drivers and allows blk_mq to use the information" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (256 commits) scsi: qla4xxx: switch to pci_alloc_irq_vectors scsi: hisi_sas: support deferred probe for v2 hw scsi: megaraid_sas: switch to pci_alloc_irq_vectors scsi: scsi_devinfo: remove synchronous ALUA for NETAPP devices scsi: be2iscsi: set errno on error path scsi: be2iscsi: set errno on error path scsi: hpsa: fallback to use legacy REPORT PHYS command scsi: scsi_dh_alua: Fix RCU annotations scsi: hpsa: use %phN for short hex dumps scsi: hisi_sas: fix free'ing in probe and remove scsi: isci: switch to pci_alloc_irq_vectors scsi: ipr: Fix runaway IRQs when falling back from MSI to LSI scsi: dpt_i2o: double free on error path scsi: cxlflash: Migrate scsi command pointer to AFU command scsi: cxlflash: Migrate IOARRIN specific routines to function pointers scsi: cxlflash: Cleanup queuecommand() scsi: cxlflash: Cleanup send_tmf() scsi: cxlflash: Remove AFU command lock scsi: cxlflash: Wait for active AFU commands to timeout upon tear down scsi: cxlflash: Remove private command pool ...
| * scsi: cxgb4i: Add a missing call to neigh_releaseQuentin Lambert2016-11-301-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | Most error branches following the call to dst_neigh_lookup contain a call to neigh_release. This patch add these calls where they are missing. This issue was found with Hector. Signed-off-by: Quentin Lambert <lambert.quentin@gmail.com> Acked-by: Varun Prakash <varun@chelsio.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* | cxgb4: Allocate Tx queues dynamicallyHariprasad Shenai2016-11-181-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | Allocate resources dynamically for Upper layer driver's (ULD) like cxgbit, iw_cxgb4, cxgb4i and chcr. The resources allocated include Tx queues which are allocated when ULD register with cxgb4 driver and freed while un-registering. The Tx queues which are shared by ULD shall be allocated by first registering driver and un-allocated by last unregistering driver. Signed-off-by: Atul Gupta <atul.gupta@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | Merge remote-tracking branch 'mkp-scsi/4.9/scsi-fixes' into fixesJames Bottomley2016-11-101-1/+2
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| * scsi: libcxgbi: fix incorrect DDP resource cleanupVarun Prakash2016-11-091-1/+2
| | | | | | | | | | | | | | | | | | Before calling task_release_itt() task data is memset to zero because of which DDP context information is lost resulting in incorrect DDP resource cleanup, to fix this call task_release_itt() before memset. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* | Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds2016-10-141-0/+5
|\ \ | |/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull more SCSI updates from James Bottomley: "This is just a set of minor updates and fixes which weren't quite ready in time for the first pull request. The only real thing of note is Mike Christie is stepping down as Maintainer of iscsi to be replaced by Lee Duncan and Chris Leech" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: ufs: Kconfig fix scsi: g_NCR5380: Stop using scsi_module.c scsi: g_NCR5380: Reduce overrides[] from array to struct scsi: g_NCR5380: Remove deprecated __setup scsi: ufs: Fix error return code in ufshcd_init() scsi: ufs: Data Segment only needed for WRITE DESCRIPTOR scsi: cxgb4i: Set completion bit in work request MAINTAINERS: Update open-iscsi maintainers scsi: ufs: Enable no vccq quirk for skhynix device scsi: be2iscsi: mark symbols static where possible
| * scsi: cxgb4i: Set completion bit in work requestVarun Prakash2016-09-281-0/+5
| | | | | | | | | | | | | | | | If SKCBF_TX_FLAG_COMPL flag is set and unacknowledged credits are >= max credits / 2, set completion bit in work request to reclaim credits. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* | chcr/cxgb4i/cxgbit/RDMA/cxgb4: Allocate resources dynamically for all cxgb4 ↵Hariprasad Shenai2016-09-191-0/+3
|/ | | | | | | | | | | | | ULD's Allocate resources dynamically to cxgb4's Upper layer driver's(ULD) like cxgbit, iw_cxgb4 and cxgb4i. Allocate resources when they register with cxgb4 driver and free them while unregistering. All the queues and the interrupts for them will be allocated during ULD probe only and freed during remove. Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* cxgb3i, cxgb4i: fix symbol not declared sparse warningVarun Prakash2016-07-252-3/+3
| | | | | | | | | | | Fix following sparse warnings warning: symbol 'cxgb3i_ofld_init' was not declared. Should it be static? warning: symbol 'cxgb4i_cplhandlers' was not declared. Should it be static? warning: symbol 'cxgb4i_ofld_init' was not declared. Should it be static? Signed-off-by: Varun Prakash <varun@chelsio.com> Reviewed-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* libcxgb: export ppm release and tagmask set apiVarun Prakash2016-07-252-0/+2
| | | | | | | | | | | Export cxgbi_ppm_release() to release ppod manager and cxgbi_tagmask_set() to set tag mask, they are used by cxgb3i, cxgb4i and cxgbit. Signed-off-by: Varun Prakash <varun@chelsio.com> Reviewed-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* cxgb3i: add iSCSI DDP supportVarun Prakash2016-07-251-1/+118
| | | | | | | | | Add iSCSI DDP support in cxgb3i driver using common iSCSI DDP Page Pod Manager. Signed-off-by: Varun Prakash <varun@chelsio.com> Reviewed-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* cxgb4i,libcxgbi: add iSCSI DDP supportVarun Prakash2016-07-258-2/+507
| | | | | | | | Add iSCSI DDP support in cxgb4i driver using common iSCSI DDP Page Pod Manager. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* cxgb3i,cxgb4i,libcxgbi: remove iSCSI DDP supportVarun Prakash2016-07-254-1009/+0
| | | | | | | | | | Remove old ddp code from cxgb3i,cxgb4i,libcxgbi. Next two commits adds DDP support using common iSCSI DDP Page Pod Manager. Signed-off-by: Varun Prakash <varun@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* cxgbi: fix uninitialized flowi6Jiri Benc2016-04-251-0/+1
| | | | | | | | | | ip6_route_output looks into different fields in the passed flowi6 structure, yet cxgbi passes garbage in nearly all those fields. Zero the structure out first. Fixes: fc8d0590d9142 ("libcxgbi: Add ipv6 api to driver") Signed-off-by: Jiri Benc <jbenc@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* Merge branch 'for-next-merge' of ↵Linus Torvalds2016-03-231-17/+0
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending Pull more SCSI target updates from Nicholas Bellinger: "This series contains cxgb4 driver prerequisites for supporting iscsi segmentation offload (ISO), that will be utilized for a number of future v4.7 developments in iscsi-target for supporting generic hw offloads" * 'for-next-merge' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending: cxgb4: update Kconfig and Makefile cxgb4: add iSCSI DDP page pod manager cxgb4, iw_cxgb4: move delayed ack macro definitions cxgb4: move VLAN_NONE macro definition cxgb4: update struct cxgb4_lld_info definition cxgb4: add definitions for iSCSI target ULD cxgb4, cxgb4i: move struct cpl_rx_data_ddp definition cxgb4, iw_cxgb4, cxgb4i: remove duplicate definitions cxgb4, iw_cxgb4: move definitions to common header file cxgb4: large receive offload support cxgb4: allocate resources for CXGB4_ULD_ISCSIT cxgb4: add new ULD type CXGB4_ULD_ISCSIT
| * cxgb4, cxgb4i: move struct cpl_rx_data_ddp definitionVarun Prakash2016-03-221-12/+0
| | | | | | | | | | | | | | | | | | move struct cpl_rx_data_ddp definition to common header file t4_msg.h. Signed-off-by: Varun Prakash <varun@chelsio.com> Acked-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
| * cxgb4, iw_cxgb4, cxgb4i: remove duplicate definitionsVarun Prakash2016-03-221-5/+0
| | | | | | | | | | | | | | | | | | move struct ulptx_idata definition to common header file t4_msg.h. Signed-off-by: Varun Prakash <varun@chelsio.com> Acked-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
* | cxgb4i: don't redefine DIV_ROUND_UPNicolas Dichtel2016-03-041-1/+1
|/ | | | | | | | | | | | | | | | | | let's use the common definition to avoid the following warning during the compilation: drivers/scsi/cxgbi/cxgb4i/cxgb4i.c:161:0: warning: "DIV_ROUND_UP" redefined #define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) ^ In file included from include/linux/list.h:8:0, from include/linux/module.h:9, from drivers/scsi/cxgbi/cxgb4i/cxgb4i.c:16: include/linux/kernel.h:67:0: note: this is the location of the previous definition #define DIV_ROUND_UP __KERNEL_DIV_ROUND_UP ^ Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* cxgbi: Typo in MODULE_PARM_DESCDan Carpenter2016-01-081-1/+1
| | | | | | | | | The module_param is "cxgb3i_rx_credit_thres" so the MODULE_PARM_DESC() should match that. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-20 11:37:09 +0100