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authorLinus Torvalds <torvalds@linux-foundation.org>2021-11-02 14:20:58 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2021-11-02 14:20:58 +0100
commitfc02cb2b37fe2cbf1d3334b9f0f0eab9431766c4 (patch)
tree93b16bc48fdc3be4a1adccbf4c7de92a5e8440e1 /drivers/net/ethernet/broadcom
parentMerge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert... (diff)
parentRevert "net: avoid double accounting for pure zerocopy skbs" (diff)
downloadlinux-fc02cb2b37fe2cbf1d3334b9f0f0eab9431766c4.tar.xz
linux-fc02cb2b37fe2cbf1d3334b9f0f0eab9431766c4.zip
Merge tag 'net-next-for-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski: "Core: - Remove socket skb caches - Add a SO_RESERVE_MEM socket op to forward allocate buffer space and avoid memory accounting overhead on each message sent - Introduce managed neighbor entries - added by control plane and resolved by the kernel for use in acceleration paths (BPF / XDP right now, HW offload users will benefit as well) - Make neighbor eviction on link down controllable by userspace to work around WiFi networks with bad roaming implementations - vrf: Rework interaction with netfilter/conntrack - fq_codel: implement L4S style ce_threshold_ect1 marking - sch: Eliminate unnecessary RCU waits in mini_qdisc_pair_swap() BPF: - Add support for new btf kind BTF_KIND_TAG, arbitrary type tagging as implemented in LLVM14 - Introduce bpf_get_branch_snapshot() to capture Last Branch Records - Implement variadic trace_printk helper - Add a new Bloomfilter map type - Track <8-byte scalar spill and refill - Access hw timestamp through BPF's __sk_buff - Disallow unprivileged BPF by default - Document BPF licensing Netfilter: - Introduce egress hook for looking at raw outgoing packets - Allow matching on and modifying inner headers / payload data - Add NFT_META_IFTYPE to match on the interface type either from ingress or egress Protocols: - Multi-Path TCP: - increase default max additional subflows to 2 - rework forward memory allocation - add getsockopts: MPTCP_INFO, MPTCP_TCPINFO, MPTCP_SUBFLOW_ADDRS - MCTP flow support allowing lower layer drivers to configure msg muxing as needed - Automatic Multicast Tunneling (AMT) driver based on RFC7450 - HSR support the redbox supervision frames (IEC-62439-3:2018) - Support for the ip6ip6 encapsulation of IOAM - Netlink interface for CAN-FD's Transmitter Delay Compensation - Support SMC-Rv2 eliminating the current same-subnet restriction, by exploiting the UDP encapsulation feature of RoCE adapters - TLS: add SM4 GCM/CCM crypto support - Bluetooth: initial support for link quality and audio/codec offload Driver APIs: - Add a batched interface for RX buffer allocation in AF_XDP buffer pool - ethtool: Add ability to control transceiver modules' power mode - phy: Introduce supported interfaces bitmap to express MAC capabilities and simplify PHY code - Drop rtnl_lock from DSA .port_fdb_{add,del} callbacks New drivers: - WiFi driver for Realtek 8852AE 802.11ax devices (rtw89) - Ethernet driver for ASIX AX88796C SPI device (x88796c) Drivers: - Broadcom PHYs - support 72165, 7712 16nm PHYs - support IDDQ-SR for additional power savings - PHY support for QCA8081, QCA9561 PHYs - NXP DPAA2: support for IRQ coalescing - NXP Ethernet (enetc): support for software TCP segmentation - Renesas Ethernet (ravb) - support DMAC and EMAC blocks of Gigabit-capable IP found on RZ/G2L SoC - Intel 100G Ethernet - support for eswitch offload of TC/OvS flow API, including offload of GRE, VxLAN, Geneve tunneling - support application device queues - ability to assign Rx and Tx queues to application threads - PTP and PPS (pulse-per-second) extensions - Broadcom Ethernet (bnxt) - devlink health reporting and device reload extensions - Mellanox Ethernet (mlx5) - offload macvlan interfaces - support HW offload of TC rules involving OVS internal ports - support HW-GRO and header/data split - support application device queues - Marvell OcteonTx2: - add XDP support for PF - add PTP support for VF - Qualcomm Ethernet switch (qca8k): support for QCA8328 - Realtek Ethernet DSA switch (rtl8366rb) - support bridge offload - support STP, fast aging, disabling address learning - support for Realtek RTL8365MB-VC, a 4+1 port 10M/100M/1GE switch - Mellanox Ethernet/IB switch (mlxsw) - multi-level qdisc hierarchy offload (e.g. RED, prio and shaping) - offload root TBF qdisc as port shaper - support multiple routing interface MAC address prefixes - support for IP-in-IP with IPv6 underlay - MediaTek WiFi (mt76) - mt7921 - ASPM, 6GHz, SDIO and testmode support - mt7915 - LED and TWT support - Qualcomm WiFi (ath11k) - include channel rx and tx time in survey dump statistics - support for 80P80 and 160 MHz bandwidths - support channel 2 in 6 GHz band - spectral scan support for QCN9074 - support for rx decapsulation offload (data frames in 802.3 format) - Qualcomm phone SoC WiFi (wcn36xx) - enable Idle Mode Power Save (IMPS) to reduce power consumption during idle - Bluetooth driver support for MediaTek MT7922 and MT7921 - Enable support for AOSP Bluetooth extension in Qualcomm WCN399x and Realtek 8822C/8852A - Microsoft vNIC driver (mana) - support hibernation and kexec - Google vNIC driver (gve) - support for jumbo frames - implement Rx page reuse Refactor: - Make all writes to netdev->dev_addr go thru helpers, so that we can add this address to the address rbtree and handle the updates - Various TCP cleanups and optimizations including improvements to CPU cache use - Simplify the gnet_stats, Qdisc stats' handling and remove qdisc->running sequence counter - Driver changes and API updates to address devlink locking deficiencies" * tag 'net-next-for-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2122 commits) Revert "net: avoid double accounting for pure zerocopy skbs" selftests: net: add arp_ndisc_evict_nocarrier net: ndisc: introduce ndisc_evict_nocarrier sysctl parameter net: arp: introduce arp_evict_nocarrier sysctl parameter libbpf: Deprecate AF_XDP support kbuild: Unify options for BTF generation for vmlinux and modules selftests/bpf: Add a testcase for 64-bit bounds propagation issue. bpf: Fix propagation of signed bounds from 64-bit min/max into 32-bit. bpf: Fix propagation of bounds from 64-bit min/max into 32-bit and var_off. net: vmxnet3: remove multiple false checks in vmxnet3_ethtool.c net: avoid double accounting for pure zerocopy skbs tcp: rename sk_wmem_free_skb netdevsim: fix uninit value in nsim_drv_configure_vfs() selftests/bpf: Fix also no-alu32 strobemeta selftest bpf: Add missing map_delete_elem method to bloom filter map selftests/bpf: Add bloom map success test for userspace calls bpf: Add alignment padding for "map_extra" + consolidate holes bpf: Bloom filter map naming fixups selftests/bpf: Add test cases for struct_ops prog bpf: Add dummy BPF STRUCT_OPS for test purpose ...
Diffstat (limited to 'drivers/net/ethernet/broadcom')
-rw-r--r--drivers/net/ethernet/broadcom/b44.c12
-rw-r--r--drivers/net/ethernet/broadcom/bcm4908_enet.c4
-rw-r--r--drivers/net/ethernet/broadcom/bcm63xx_enet.c6
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c6
-rw-r--r--drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c6
-rw-r--r--drivers/net/ethernet/broadcom/bgmac-bcma.c37
-rw-r--r--drivers/net/ethernet/broadcom/bgmac-platform.c2
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c4
-rw-r--r--drivers/net/ethernet/broadcom/bnx2.c6
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c22
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h3
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c9
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/Makefile2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c283
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h113
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c444
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.h51
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c785
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h27
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c400
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h46
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h155
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c6
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c2
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c87
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.h10
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmmii.c202
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c60
35 files changed, 1871 insertions, 935 deletions
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index fa784953c601..969591bbc066 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -218,7 +218,8 @@ static inline void __b44_cam_read(struct b44 *bp, unsigned char *data, int index
data[1] = (val >> 0) & 0xFF;
}
-static inline void __b44_cam_write(struct b44 *bp, unsigned char *data, int index)
+static inline void __b44_cam_write(struct b44 *bp,
+ const unsigned char *data, int index)
{
u32 val;
@@ -1200,7 +1201,7 @@ static int b44_alloc_consistent(struct b44 *bp, gfp_t gfp)
bp->rx_ring = dma_alloc_coherent(bp->sdev->dma_dev, size,
&bp->rx_ring_dma, gfp);
if (!bp->rx_ring) {
- /* Allocation may have failed due to pci_alloc_consistent
+ /* Allocation may have failed due to dma_alloc_coherent
insisting on use of GFP_DMA, which is more restrictive
than necessary... */
struct dma_desc *rx_ring;
@@ -1383,7 +1384,7 @@ static int b44_set_mac_addr(struct net_device *dev, void *p)
if (!is_valid_ether_addr(addr->sa_data))
return -EINVAL;
- memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+ eth_hw_addr_set(dev, addr->sa_data);
spin_lock_irq(&bp->lock);
@@ -1507,7 +1508,8 @@ static void bwfilter_table(struct b44 *bp, u8 *pp, u32 bytes, u32 table_offset)
}
}
-static int b44_magic_pattern(u8 *macaddr, u8 *ppattern, u8 *pmask, int offset)
+static int b44_magic_pattern(const u8 *macaddr, u8 *ppattern, u8 *pmask,
+ int offset)
{
int magicsync = 6;
int k, j, len = offset;
@@ -2171,7 +2173,7 @@ static int b44_get_invariants(struct b44 *bp)
* valid PHY address. */
bp->phy_addr &= 0x1F;
- memcpy(bp->dev->dev_addr, addr, ETH_ALEN);
+ eth_hw_addr_set(bp->dev, addr);
if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){
pr_err("Invalid MAC address found in EEPROM\n");
diff --git a/drivers/net/ethernet/broadcom/bcm4908_enet.c b/drivers/net/ethernet/broadcom/bcm4908_enet.c
index 02a569500234..7cc5213c575a 100644
--- a/drivers/net/ethernet/broadcom/bcm4908_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c
@@ -170,7 +170,7 @@ static int bcm4908_dma_alloc_buf_descs(struct bcm4908_enet *enet,
goto err_free_buf_descs;
}
- ring->slots = kzalloc(ring->length * sizeof(*ring->slots), GFP_KERNEL);
+ ring->slots = kcalloc(ring->length, sizeof(*ring->slots), GFP_KERNEL);
if (!ring->slots)
goto err_free_buf_descs;
@@ -715,7 +715,7 @@ static int bcm4908_enet_probe(struct platform_device *pdev)
return err;
SET_NETDEV_DEV(netdev, &pdev->dev);
- err = of_get_mac_address(dev->of_node, netdev->dev_addr);
+ err = of_get_ethdev_address(dev->of_node, netdev);
if (err)
eth_hw_addr_random(netdev);
netdev->netdev_ops = &bcm4908_enet_netdev_ops;
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index d56886300ecf..a568994a03a6 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -670,7 +670,7 @@ static int bcm_enet_set_mac_address(struct net_device *dev, void *p)
u32 val;
priv = netdev_priv(dev);
- memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
+ eth_hw_addr_set(dev, addr->sa_data);
/* use perfect match register 0 to store my mac address */
val = (dev->dev_addr[2] << 24) | (dev->dev_addr[3] << 16) |
@@ -1762,7 +1762,7 @@ static int bcm_enet_probe(struct platform_device *pdev)
pd = dev_get_platdata(&pdev->dev);
if (pd) {
- memcpy(dev->dev_addr, pd->mac_addr, ETH_ALEN);
+ eth_hw_addr_set(dev, pd->mac_addr);
priv->has_phy = pd->has_phy;
priv->phy_id = pd->phy_id;
priv->has_phy_interrupt = pd->has_phy_interrupt;
@@ -2665,7 +2665,7 @@ static int bcm_enetsw_probe(struct platform_device *pdev)
pd = dev_get_platdata(&pdev->dev);
if (pd) {
- memcpy(dev->dev_addr, pd->mac_addr, ETH_ALEN);
+ eth_hw_addr_set(dev, pd->mac_addr);
memcpy(priv->used_ports, pd->used_ports,
sizeof(pd->used_ports));
priv->num_ports = pd->num_ports;
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 7fa1b695400d..40933bf5a710 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -1818,7 +1818,7 @@ static inline void umac_reset(struct bcm_sysport_priv *priv)
}
static void umac_set_hw_addr(struct bcm_sysport_priv *priv,
- unsigned char *addr)
+ const unsigned char *addr)
{
u32 mac0 = (addr[0] << 24) | (addr[1] << 16) | (addr[2] << 8) |
addr[3];
@@ -1850,7 +1850,7 @@ static int bcm_sysport_change_mac(struct net_device *dev, void *p)
if (!is_valid_ether_addr(addr->sa_data))
return -EINVAL;
- memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+ eth_hw_addr_set(dev, addr->sa_data);
/* interface is disabled, changes to MAC will be reflected on next
* open call
@@ -2555,7 +2555,7 @@ static int bcm_sysport_probe(struct platform_device *pdev)
}
/* Initialize netdevice members */
- ret = of_get_mac_address(dn, dev->dev_addr);
+ ret = of_get_ethdev_address(dn, dev);
if (ret) {
dev_warn(&pdev->dev, "using random Ethernet MAC\n");
eth_hw_addr_random(dev);
diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c b/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c
index 6ce80cbcb48e..086739e4f40a 100644
--- a/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c
+++ b/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c
@@ -10,6 +10,7 @@
#include <linux/bcma/bcma.h>
#include <linux/brcmphy.h>
+#include <linux/of_mdio.h>
#include "bgmac.h"
static bool bcma_mdio_wait_value(struct bcma_device *core, u16 reg, u32 mask,
@@ -211,6 +212,7 @@ struct mii_bus *bcma_mdio_mii_register(struct bgmac *bgmac)
{
struct bcma_device *core = bgmac->bcma.core;
struct mii_bus *mii_bus;
+ struct device_node *np;
int err;
mii_bus = mdiobus_alloc();
@@ -229,7 +231,9 @@ struct mii_bus *bcma_mdio_mii_register(struct bgmac *bgmac)
mii_bus->parent = &core->dev;
mii_bus->phy_mask = ~(1 << bgmac->phyaddr);
- err = mdiobus_register(mii_bus);
+ np = of_get_child_by_name(core->dev.of_node, "mdio");
+
+ err = of_mdiobus_register(mii_bus, np);
if (err) {
dev_err(&core->dev, "Registration of mii bus failed\n");
goto err_free_bus;
diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma.c b/drivers/net/ethernet/broadcom/bgmac-bcma.c
index 9513cfb5ba58..e6f48786949c 100644
--- a/drivers/net/ethernet/broadcom/bgmac-bcma.c
+++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c
@@ -11,6 +11,7 @@
#include <linux/bcma/bcma.h>
#include <linux/brcmphy.h>
#include <linux/etherdevice.h>
+#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include "bgmac.h"
@@ -86,17 +87,28 @@ static int bcma_phy_connect(struct bgmac *bgmac)
struct phy_device *phy_dev;
char bus_id[MII_BUS_ID_SIZE + 3];
+ /* DT info should be the most accurate */
+ phy_dev = of_phy_get_and_connect(bgmac->net_dev, bgmac->dev->of_node,
+ bgmac_adjust_link);
+ if (phy_dev)
+ return 0;
+
/* Connect to the PHY */
- snprintf(bus_id, sizeof(bus_id), PHY_ID_FMT, bgmac->mii_bus->id,
- bgmac->phyaddr);
- phy_dev = phy_connect(bgmac->net_dev, bus_id, bgmac_adjust_link,
- PHY_INTERFACE_MODE_MII);
- if (IS_ERR(phy_dev)) {
- dev_err(bgmac->dev, "PHY connection failed\n");
- return PTR_ERR(phy_dev);
+ if (bgmac->mii_bus && bgmac->phyaddr != BGMAC_PHY_NOREGS) {
+ snprintf(bus_id, sizeof(bus_id), PHY_ID_FMT, bgmac->mii_bus->id,
+ bgmac->phyaddr);
+ phy_dev = phy_connect(bgmac->net_dev, bus_id, bgmac_adjust_link,
+ PHY_INTERFACE_MODE_MII);
+ if (IS_ERR(phy_dev)) {
+ dev_err(bgmac->dev, "PHY connection failed\n");
+ return PTR_ERR(phy_dev);
+ }
+
+ return 0;
}
- return 0;
+ /* Assume a fixed link to the switch port */
+ return bgmac_phy_connect_direct(bgmac);
}
static const struct bcma_device_id bgmac_bcma_tbl[] = {
@@ -128,7 +140,7 @@ static int bgmac_probe(struct bcma_device *core)
bcma_set_drvdata(core, bgmac);
- err = of_get_mac_address(bgmac->dev->of_node, bgmac->net_dev->dev_addr);
+ err = of_get_ethdev_address(bgmac->dev->of_node, bgmac->net_dev);
if (err == -EPROBE_DEFER)
return err;
@@ -150,7 +162,7 @@ static int bgmac_probe(struct bcma_device *core)
err = -ENOTSUPP;
goto err;
}
- ether_addr_copy(bgmac->net_dev->dev_addr, mac);
+ eth_hw_addr_set(bgmac->net_dev, mac);
}
/* On BCM4706 we need common core to access PHY */
@@ -297,10 +309,7 @@ static int bgmac_probe(struct bcma_device *core)
bgmac->cco_ctl_maskset = bcma_bgmac_cco_ctl_maskset;
bgmac->get_bus_clock = bcma_bgmac_get_bus_clock;
bgmac->cmn_maskset32 = bcma_bgmac_cmn_maskset32;
- if (bgmac->mii_bus)
- bgmac->phy_connect = bcma_phy_connect;
- else
- bgmac->phy_connect = bgmac_phy_connect_direct;
+ bgmac->phy_connect = bcma_phy_connect;
err = bgmac_enet_probe(bgmac);
if (err)
diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c
index df8ff839cc62..c6412c523637 100644
--- a/drivers/net/ethernet/broadcom/bgmac-platform.c
+++ b/drivers/net/ethernet/broadcom/bgmac-platform.c
@@ -191,7 +191,7 @@ static int bgmac_probe(struct platform_device *pdev)
bgmac->dev = &pdev->dev;
bgmac->dma_dev = &pdev->dev;
- ret = of_get_mac_address(np, bgmac->net_dev->dev_addr);
+ ret = of_get_ethdev_address(np, bgmac->net_dev);
if (ret == -EPROBE_DEFER)
return ret;
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index fe4d99abd548..7b525c65bacb 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -768,7 +768,7 @@ static void bgmac_umac_cmd_maskset(struct bgmac *bgmac, u32 mask, u32 set,
udelay(2);
}
-static void bgmac_write_mac_address(struct bgmac *bgmac, u8 *addr)
+static void bgmac_write_mac_address(struct bgmac *bgmac, const u8 *addr)
{
u32 tmp;
@@ -1241,7 +1241,7 @@ static int bgmac_set_mac_address(struct net_device *net_dev, void *addr)
if (ret < 0)
return ret;
- ether_addr_copy(net_dev->dev_addr, sa->sa_data);
+ eth_hw_addr_set(net_dev, sa->sa_data);
bgmac_write_mac_address(bgmac, net_dev->dev_addr);
eth_commit_mac_addr_change(net_dev, addr);
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 8c83973adca5..babc955ba64e 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -2704,7 +2704,7 @@ bnx2_alloc_bad_rbuf(struct bnx2 *bp)
}
static void
-bnx2_set_mac_addr(struct bnx2 *bp, u8 *mac_addr, u32 pos)
+bnx2_set_mac_addr(struct bnx2 *bp, const u8 *mac_addr, u32 pos)
{
u32 val;
@@ -7910,7 +7910,7 @@ bnx2_change_mac_addr(struct net_device *dev, void *p)
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
- memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+ eth_hw_addr_set(dev, addr->sa_data);
if (netif_running(dev))
bnx2_set_mac_addr(bp, bp->dev->dev_addr, 0);
@@ -8574,7 +8574,7 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (is_kdump_kernel())
bnx2_wait_dma_complete(bp);
- memcpy(dev->dev_addr, bp->mac_addr, ETH_ALEN);
+ eth_hw_addr_set(dev, bp->mac_addr);
dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_SG |
NETIF_F_TSO | NETIF_F_TSO_ECN |
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index e789430f407c..2b06d78baa08 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -1994,7 +1994,7 @@ int bnx2x_idle_chk(struct bnx2x *bp);
* operation has been successfully scheduled and a negative - if a requested
* operations has failed.
*/
-int bnx2x_set_mac_one(struct bnx2x *bp, u8 *mac,
+int bnx2x_set_mac_one(struct bnx2x *bp, const u8 *mac,
struct bnx2x_vlan_mac_obj *obj, bool set,
int mac_type, unsigned long *ramrod_flags);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index b5d954cb409a..e8e8c2d593c5 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -4336,7 +4336,7 @@ int bnx2x_change_mac_addr(struct net_device *dev, void *p)
return rc;
}
- memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+ eth_hw_addr_set(dev, addr->sa_data);
if (netif_running(dev))
rc = bnx2x_set_eth_mac(bp, true);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index ae87296ae1ff..aec666e97683 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -8417,7 +8417,7 @@ alloc_mem_err:
* Init service functions
*/
-int bnx2x_set_mac_one(struct bnx2x *bp, u8 *mac,
+int bnx2x_set_mac_one(struct bnx2x *bp, const u8 *mac,
struct bnx2x_vlan_mac_obj *obj, bool set,
int mac_type, unsigned long *ramrod_flags)
{
@@ -9146,7 +9146,7 @@ u32 bnx2x_send_unload_req(struct bnx2x *bp, int unload_mode)
else if (bp->wol) {
u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
- u8 *mac_addr = bp->dev->dev_addr;
+ const u8 *mac_addr = bp->dev->dev_addr;
struct pci_dev *pdev = bp->pdev;
u32 val;
u16 pmc;
@@ -11790,7 +11790,7 @@ static void bnx2x_get_cnic_mac_hwinfo(struct bnx2x *bp)
* as the SAN mac was copied from the primary MAC.
*/
if (IS_MF_FCOE_AFEX(bp))
- memcpy(bp->dev->dev_addr, fip_mac, ETH_ALEN);
+ eth_hw_addr_set(bp->dev, fip_mac);
} else {
val2 = SHMEM_RD(bp, dev_info.port_hw_config[port].
iscsi_mac_upper);
@@ -11823,9 +11823,10 @@ static void bnx2x_get_mac_hwinfo(struct bnx2x *bp)
u32 val, val2;
int func = BP_ABS_FUNC(bp);
int port = BP_PORT(bp);
+ u8 addr[ETH_ALEN] = {};
/* Zero primary MAC configuration */
- eth_zero_addr(bp->dev->dev_addr);
+ eth_hw_addr_set(bp->dev, addr);
if (BP_NOMCP(bp)) {
BNX2X_ERROR("warning: random MAC workaround active\n");
@@ -11834,8 +11835,10 @@ static void bnx2x_get_mac_hwinfo(struct bnx2x *bp)
val2 = MF_CFG_RD(bp, func_mf_config[func].mac_upper);
val = MF_CFG_RD(bp, func_mf_config[func].mac_lower);
if ((val2 != FUNC_MF_CFG_UPPERMAC_DEFAULT) &&
- (val != FUNC_MF_CFG_LOWERMAC_DEFAULT))
- bnx2x_set_mac_buf(bp->dev->dev_addr, val, val2);
+ (val != FUNC_MF_CFG_LOWERMAC_DEFAULT)) {
+ bnx2x_set_mac_buf(addr, val, val2);
+ eth_hw_addr_set(bp->dev, addr);
+ }
if (CNIC_SUPPORT(bp))
bnx2x_get_cnic_mac_hwinfo(bp);
@@ -11843,7 +11846,8 @@ static void bnx2x_get_mac_hwinfo(struct bnx2x *bp)
/* in SF read MACs from port configuration */
val2 = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_upper);
val = SHMEM_RD(bp, dev_info.port_hw_config[port].mac_lower);
- bnx2x_set_mac_buf(bp->dev->dev_addr, val, val2);
+ bnx2x_set_mac_buf(addr, val, val2);
+ eth_hw_addr_set(bp->dev, addr);
if (CNIC_SUPPORT(bp))
bnx2x_get_cnic_mac_hwinfo(bp);
@@ -12291,7 +12295,9 @@ static int bnx2x_init_bp(struct bnx2x *bp)
if (rc)
return rc;
} else {
- eth_zero_addr(bp->dev->dev_addr);
+ static const u8 zero_addr[ETH_ALEN] = {};
+
+ eth_hw_addr_set(bp->dev, zero_addr);
}
bnx2x_set_modes_bitmap(bp);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 6fbf735fca31..74a8931ce1d1 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -3058,7 +3058,7 @@ enum sample_bulletin_result bnx2x_sample_bulletin(struct bnx2x *bp)
if (bulletin->valid_bitmap & 1 << MAC_ADDR_VALID &&
!ether_addr_equal(bulletin->mac, bp->old_bulletin.mac)) {
/* update new mac to net device */
- memcpy(bp->dev->dev_addr, bulletin->mac, ETH_ALEN);
+ eth_hw_addr_set(bp->dev, bulletin->mac);
}
if (bulletin->valid_bitmap & (1 << LINK_VALID)) {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
index 966d5722c5e2..8c2cf5519787 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
@@ -508,7 +508,8 @@ int bnx2x_vfpf_init(struct bnx2x *bp);
void bnx2x_vfpf_close_vf(struct bnx2x *bp);
int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp,
bool is_leading);
-int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr, u8 vf_qid, bool set);
+int bnx2x_vfpf_config_mac(struct bnx2x *bp, const u8 *addr, u8 vf_qid,
+ bool set);
int bnx2x_vfpf_config_rss(struct bnx2x *bp,
struct bnx2x_config_rss_params *params);
int bnx2x_vfpf_set_mcast(struct net_device *dev);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
index ea0e9394f898..c9129b9ba446 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
@@ -384,9 +384,8 @@ int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count)
sizeof(bp->fw_ver));
if (is_valid_ether_addr(bp->acquire_resp.resc.current_mac_addr))
- memcpy(bp->dev->dev_addr,
- bp->acquire_resp.resc.current_mac_addr,
- ETH_ALEN);
+ eth_hw_addr_set(bp->dev,
+ bp->acquire_resp.resc.current_mac_addr);
out:
bnx2x_vfpf_finalize(bp, &req->first_tlv);
@@ -722,7 +721,7 @@ out:
}
/* request pf to add a mac for the vf */
-int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr, u8 vf_qid, bool set)
+int bnx2x_vfpf_config_mac(struct bnx2x *bp, const u8 *addr, u8 vf_qid, bool set)
{
struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters;
struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp;
@@ -767,7 +766,7 @@ int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr, u8 vf_qid, bool set)
"vfpf SET MAC failed. Check bulletin board for new posts\n");
/* copy mac from bulletin to device */
- memcpy(bp->dev->dev_addr, bulletin.mac, ETH_ALEN);
+ eth_hw_addr_set(bp->dev, bulletin.mac);
/* check if bulletin board was updated */
if (bnx2x_sample_bulletin(bp) == PFVF_BULLETIN_UPDATED) {
diff --git a/drivers/net/ethernet/broadcom/bnxt/Makefile b/drivers/net/ethernet/broadcom/bnxt/Makefile
index c6ef7ec2c115..2bc2b707d6ee 100644
--- a/drivers/net/ethernet/broadcom/bnxt/Makefile
+++ b/drivers/net/ethernet/broadcom/bnxt/Makefile
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_BNXT) += bnxt_en.o
-bnxt_en-y := bnxt.o bnxt_hwrm.o bnxt_sriov.o bnxt_ethtool.o bnxt_dcb.o bnxt_ulp.o bnxt_xdp.o bnxt_ptp.o bnxt_vfr.o bnxt_devlink.o bnxt_dim.o
+bnxt_en-y := bnxt.o bnxt_hwrm.o bnxt_sriov.o bnxt_ethtool.o bnxt_dcb.o bnxt_ulp.o bnxt_xdp.o bnxt_ptp.o bnxt_vfr.o bnxt_devlink.o bnxt_dim.o bnxt_coredump.o
bnxt_en-$(CONFIG_BNXT_FLOWER_OFFLOAD) += bnxt_tc.o
bnxt_en-$(CONFIG_DEBUG_FS) += bnxt_debugfs.o
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 62f84cc91e4d..c04ea83188e2 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -49,8 +49,6 @@
#include <linux/log2.h>
#include <linux/aer.h>
#include <linux/bitmap.h>
-#include <linux/ptp_clock_kernel.h>
-#include <linux/timecounter.h>
#include <linux/cpu_rmap.h>
#include <linux/cpumask.h>
#include <net/pkt_cls.h>
@@ -85,55 +83,7 @@ MODULE_DESCRIPTION("Broadcom BCM573xx network driver");
#define BNXT_TX_PUSH_THRESH 164
-enum board_idx {
- BCM57301,
- BCM57302,
- BCM57304,
- BCM57417_NPAR,
- BCM58700,
- BCM57311,
- BCM57312,
- BCM57402,
- BCM57404,
- BCM57406,
- BCM57402_NPAR,
- BCM57407,
- BCM57412,
- BCM57414,
- BCM57416,
- BCM57417,
- BCM57412_NPAR,
- BCM57314,
- BCM57417_SFP,
- BCM57416_SFP,
- BCM57404_NPAR,
- BCM57406_NPAR,
- BCM57407_SFP,
- BCM57407_NPAR,
- BCM57414_NPAR,
- BCM57416_NPAR,
- BCM57452,
- BCM57454,
- BCM5745x_NPAR,
- BCM57508,
- BCM57504,
- BCM57502,
- BCM57508_NPAR,
- BCM57504_NPAR,
- BCM57502_NPAR,
- BCM58802,
- BCM58804,
- BCM58808,
- NETXTREME_E_VF,
- NETXTREME_C_VF,
- NETXTREME_S_VF,
- NETXTREME_C_VF_HV,
- NETXTREME_E_VF_HV,
- NETXTREME_E_P5_VF,
- NETXTREME_E_P5_VF_HV,
-};
-
-/* indexed by enum above */
+/* indexed by enum board_idx */
static const struct {
char *name;
} board_info[] = {
@@ -2172,7 +2122,7 @@ static int bnxt_async_event_process(struct bnxt *bp,
set_bit(BNXT_RESET_TASK_SILENT_SP_EVENT, &bp->sp_event);
break;
case ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY: {
- char *fatal_str = "non-fatal";
+ char *type_str = "Solicited";
if (!bp->fw_health)
goto async_event_process_exit;
@@ -2184,13 +2134,21 @@ static int bnxt_async_event_process(struct bnxt *bp,
bp->fw_reset_max_dsecs = le16_to_cpu(cmpl->timestamp_hi);
if (!bp->fw_reset_max_dsecs)
bp->fw_reset_max_dsecs = BNXT_DFLT_FW_RST_MAX_DSECS;
- if (EVENT_DATA1_RESET_NOTIFY_FATAL(data1)) {
- fatal_str = "fatal";
+ if (EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1)) {
+ set_bit(BNXT_STATE_FW_ACTIVATE_RESET, &bp->state);
+ } else if (EVENT_DATA1_RESET_NOTIFY_FATAL(data1)) {
+ type_str = "Fatal";
+ bp->fw_health->fatalities++;
set_bit(BNXT_STATE_FW_FATAL_COND, &bp->state);
+ } else if (data2 && BNXT_FW_STATUS_HEALTHY !=
+ EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2)) {
+ type_str = "Non-fatal";
+ bp->fw_health->survivals++;
+ set_bit(BNXT_STATE_FW_NON_FATAL_COND, &bp->state);
}
netif_warn(bp, hw, bp->dev,
- "Firmware %s reset event, data1: 0x%x, data2: 0x%x, min wait %u ms, max wait %u ms\n",
- fatal_str, data1, data2,
+ "%s firmware reset event, data1: 0x%x, data2: 0x%x, min wait %u ms, max wait %u ms\n",
+ type_str, data1, data2,
bp->fw_reset_min_dsecs * 100,
bp->fw_reset_max_dsecs * 100);
set_bit(BNXT_FW_RESET_NOTIFY_SP_EVENT, &bp->sp_event);
@@ -2198,17 +2156,18 @@ static int bnxt_async_event_process(struct bnxt *bp,
}
case ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY: {
struct bnxt_fw_health *fw_health = bp->fw_health;
+ char *status_desc = "healthy";
+ u32 status;
if (!fw_health)
goto async_event_process_exit;
if (!EVENT_DATA1_RECOVERY_ENABLED(data1)) {
fw_health->enabled = false;
- netif_info(bp, drv, bp->dev,
- "Error recovery info: error recovery[0]\n");
+ netif_info(bp, drv, bp->dev, "Driver recovery watchdog is disabled\n");
break;
}
- fw_health->master = EVENT_DATA1_RECOVERY_MASTER_FUNC(data1);
+ fw_health->primary = EVENT_DATA1_RECOVERY_MASTER_FUNC(data1);
fw_health->tmr_multiplier =
DIV_ROUND_UP(fw_health->polling_dsecs * HZ,
bp->current_interval * 10);
@@ -2218,10 +2177,13 @@ static int bnxt_async_event_process(struct bnxt *bp,
bnxt_fw_health_readl(bp, BNXT_FW_HEARTBEAT_REG);
fw_health->last_fw_reset_cnt =
bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG);
+ status = bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG);
+ if (status != BNXT_FW_STATUS_HEALTHY)
+ status_desc = "unhealthy";
netif_info(bp, drv, bp->dev,
- "Error recovery info: error recovery[1], master[%d], reset count[%u], health status: 0x%x\n",
- fw_health->master, fw_health->last_fw_reset_cnt,
- bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG));
+ "Driver recovery watchdog, role: %s, firmware status: 0x%x (%s), resets: %u\n",
+ fw_health->primary ? "primary" : "backup", status,
+ status_desc, fw_health->last_fw_reset_cnt);
if (!fw_health->enabled) {
/* Make sure tmr_counter is set and visible to
* bnxt_health_check() before setting enabled to true.
@@ -4651,7 +4613,7 @@ int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, int bmap_size,
return rc;
}
-static int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp)
+int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp)
{
struct hwrm_func_drv_unrgtr_input *req;
int rc;
@@ -4869,7 +4831,7 @@ static int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
#endif
static int bnxt_hwrm_set_vnic_filter(struct bnxt *bp, u16 vnic_id, u16 idx,
- u8 *mac_addr)
+ const u8 *mac_addr)
{
struct hwrm_cfa_l2_filter_alloc_output *resp;
struct hwrm_cfa_l2_filter_alloc_input *req;
@@ -6366,7 +6328,7 @@ static int __bnxt_reserve_rings(struct bnxt *bp)
if (rx_rings != bp->rx_nr_rings) {
netdev_warn(bp->dev, "Able to reserve only %d out of %d requested RX rings\n",
rx_rings, bp->rx_nr_rings);
- if ((bp->dev->priv_flags & IFF_RXFH_CONFIGURED) &&
+ if (netif_is_rxfh_configured(bp->dev) &&
(bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings) !=
bnxt_get_nr_rss_ctxs(bp, rx_rings) ||
bnxt_get_max_rss_ring(bp) >= rx_rings)) {
@@ -7192,7 +7154,7 @@ static void bnxt_free_ctx_pg_tbls(struct bnxt *bp,
ctx_pg->nr_pages = 0;
}
-static void bnxt_free_ctx_mem(struct bnxt *bp)
+void bnxt_free_ctx_mem(struct bnxt *bp)
{
struct bnxt_ctx_mem_info *ctx = bp->ctx;
int i;
@@ -7518,12 +7480,18 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
bp->fw_cap |= BNXT_FW_CAP_ERR_RECOVER_RELOAD;
if (!(flags & FUNC_QCAPS_RESP_FLAGS_VLAN_ACCELERATION_TX_DISABLED))
bp->fw_cap |= BNXT_FW_CAP_VLAN_TX_INSERT;
+ if (flags & FUNC_QCAPS_RESP_FLAGS_DBG_QCAPS_CMD_SUPPORTED)
+ bp->fw_cap |= BNXT_FW_CAP_DBG_QCAPS;
flags_ext = le32_to_cpu(resp->flags_ext);
if (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_EXT_HW_STATS_SUPPORTED)
bp->fw_cap |= BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED;
if (BNXT_PF(bp) && (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_PTP_PPS_SUPPORTED))
bp->fw_cap |= BNXT_FW_CAP_PTP_PPS;
+ if (BNXT_PF(bp) && (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_HOT_RESET_IF_SUPPORT))
+ bp->fw_cap |= BNXT_FW_CAP_HOT_RESET_IF;
+ if (BNXT_PF(bp) && (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_FW_LIVEPATCH_SUPPORTED))
+ bp->fw_cap |= BNXT_FW_CAP_LIVEPATCH;
bp->tx_push_thresh = 0;
if ((flags & FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED) &&
@@ -7579,6 +7547,32 @@ hwrm_func_qcaps_exit:
return rc;
}
+static void bnxt_hwrm_dbg_qcaps(struct bnxt *bp)
+{
+ struct hwrm_dbg_qcaps_output *resp;
+ struct hwrm_dbg_qcaps_input *req;
+ int rc;
+
+ bp->fw_dbg_cap = 0;
+ if (!(bp->fw_cap & BNXT_FW_CAP_DBG_QCAPS))
+ return;
+
+ rc = hwrm_req_init(bp, req, HWRM_DBG_QCAPS);
+ if (rc)
+ return;
+
+ req->fid = cpu_to_le16(0xffff);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
+ if (rc)
+ goto hwrm_dbg_qcaps_exit;
+
+ bp->fw_dbg_cap = le32_to_cpu(resp->flags);
+
+hwrm_dbg_qcaps_exit:
+ hwrm_req_drop(bp, req);
+}
+
static int bnxt_hwrm_queue_qportcfg(struct bnxt *bp);
static int bnxt_hwrm_func_qcaps(struct bnxt *bp)
@@ -7588,6 +7582,9 @@ static int bnxt_hwrm_func_qcaps(struct bnxt *bp)
rc = __bnxt_hwrm_func_qcaps(bp);
if (rc)
return rc;
+
+ bnxt_hwrm_dbg_qcaps(bp);
+
rc = bnxt_hwrm_queue_qportcfg(bp);
if (rc) {
netdev_err(bp->dev, "hwrm query qportcfg failure rc: %d\n", rc);
@@ -7642,6 +7639,7 @@ static int __bnxt_alloc_fw_health(struct bnxt *bp)
if (!bp->fw_health)
return -ENOMEM;
+ mutex_init(&bp->fw_health->lock);
return 0;
}
@@ -7688,12 +7686,16 @@ static void bnxt_inv_fw_health_reg(struct bnxt *bp)
struct bnxt_fw_health *fw_health = bp->fw_health;
u32 reg_type;
- if (!fw_health || !fw_health->status_reliable)
+ if (!fw_health)
return;
reg_type = BNXT_FW_HEALTH_REG_TYPE(fw_health->regs[BNXT_FW_HEALTH_REG]);
if (reg_type == BNXT_FW_HEALTH_REG_TYPE_GRC)
fw_health->status_reliable = false;
+
+ reg_type = BNXT_FW_HEALTH_REG_TYPE(fw_health->regs[BNXT_FW_RESET_CNT_REG]);
+ if (reg_type == BNXT_FW_HEALTH_REG_TYPE_GRC)
+ fw_health->resets_reliable = false;
}
static void bnxt_try_map_fw_health_reg(struct bnxt *bp)
@@ -7750,6 +7752,7 @@ static int bnxt_map_fw_health_regs(struct bnxt *bp)
int i;
bp->fw_health->status_reliable = false;
+ bp->fw_health->resets_reliable = false;
/* Only pre-map the monitoring GRC registers using window 3 */
for (i = 0; i < 4; i++) {
u32 reg = fw_health->regs[i];
@@ -7763,6 +7766,7 @@ static int bnxt_map_fw_health_regs(struct bnxt *bp)
fw_health->mapped_regs[i] = BNXT_FW_HEALTH_WIN_OFF(reg);
}
bp->fw_health->status_reliable = true;
+ bp->fw_health->resets_reliable = true;
if (reg_base == 0xffffffff)
return 0;
@@ -8208,6 +8212,10 @@ static int bnxt_hwrm_port_qstats_ext(struct bnxt *bp, u8 flags)
if (!rc) {
bp->fw_rx_stats_ext_size =
le16_to_cpu(resp_qs->rx_stat_size) / 8;
+ if (BNXT_FW_MAJ(bp) < 220 &&
+ bp->fw_rx_stats_ext_size > BNXT_RX_STATS_EXT_NUM_LEGACY)
+ bp->fw_rx_stats_ext_size = BNXT_RX_STATS_EXT_NUM_LEGACY;
+
bp->fw_tx_stats_ext_size = tx_stat_size ?
le16_to_cpu(resp_qs->tx_stat_size) / 8 : 0;
} else {
@@ -9246,7 +9254,7 @@ static char *bnxt_report_fec(struct bnxt_link_info *link_info)
}
}
-static void bnxt_report_link(struct bnxt *bp)
+void bnxt_report_link(struct bnxt *bp)
{
if (bp->link_info.link_up) {
const char *signal = "";
@@ -9691,8 +9699,6 @@ static int bnxt_hwrm_shutdown_link(struct bnxt *bp)
return hwrm_req_send(bp, req);
}
-static int bnxt_fw_init_one(struct bnxt *bp);
-
static int bnxt_fw_reset_via_optee(struct bnxt *bp)
{
#ifdef CONFIG_TEE_BNXT_FW
@@ -9739,6 +9745,33 @@ static int bnxt_try_recover_fw(struct bnxt *bp)
return -ENODEV;
}
+int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset)
+{
+ struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
+ int rc;
+
+ if (!BNXT_NEW_RM(bp))
+ return 0; /* no resource reservations required */
+
+ rc = bnxt_hwrm_func_resc_qcaps(bp, true);
+ if (rc)
+ netdev_err(bp->dev, "resc_qcaps failed\n");
+
+ hw_resc->resv_cp_rings = 0;
+ hw_resc->resv_stat_ctxs = 0;
+ hw_resc->resv_irqs = 0;
+ hw_resc->resv_tx_rings = 0;
+ hw_resc->resv_rx_rings = 0;
+ hw_resc->resv_hw_ring_grps = 0;
+ hw_resc->resv_vnics = 0;
+ if (!fw_reset) {
+ bp->tx_nr_rings = 0;
+ bp->rx_nr_rings = 0;
+ }
+
+ return rc;
+}
+
static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
{
struct hwrm_func_drv_if_change_output *resp;
@@ -9822,25 +9855,7 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
return rc;
}
}
- if (BNXT_NEW_RM(bp)) {
- struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
-
- rc = bnxt_hwrm_func_resc_qcaps(bp, true);
- if (rc)
- netdev_err(bp->dev, "resc_qcaps failed\n");
-
- hw_resc->resv_cp_rings = 0;
- hw_resc->resv_stat_ctxs = 0;
- hw_resc->resv_irqs = 0;
- hw_resc->resv_tx_rings = 0;
- hw_resc->resv_rx_rings = 0;
- hw_resc->resv_hw_ring_grps = 0;
- hw_resc->resv_vnics = 0;
- if (!fw_reset) {
- bp->tx_nr_rings = 0;
- bp->rx_nr_rings = 0;
- }
- }
+ rc = bnxt_cancel_reservations(bp, fw_reset);
}
return rc;
}
@@ -10318,7 +10333,7 @@ void bnxt_half_close_nic(struct bnxt *bp)
bnxt_free_mem(bp, false);
}
-static void bnxt_reenable_sriov(struct bnxt *bp)
+void bnxt_reenable_sriov(struct bnxt *bp)
{
if (BNXT_PF(bp)) {
struct bnxt_pf_info *pf = &bp->pf;
@@ -11295,14 +11310,18 @@ static void bnxt_fw_health_check(struct bnxt *bp)
}
val = bnxt_fw_health_readl(bp, BNXT_FW_HEARTBEAT_REG);
- if (val == fw_health->last_fw_heartbeat)
+ if (val == fw_health->last_fw_heartbeat) {
+ fw_health->arrests++;
goto fw_reset;
+ }
fw_health->last_fw_heartbeat = val;
val = bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG);
- if (val != fw_health->last_fw_reset_cnt)
+ if (val != fw_health->last_fw_reset_cnt) {
+ fw_health->discoveries++;
goto fw_reset;
+ }
fw_health->tmr_counter = fw_health->tmr_multiplier;
return;
@@ -11508,7 +11527,7 @@ static void bnxt_force_fw_reset(struct bnxt *bp)
}
bnxt_fw_reset_close(bp);
wait_dsecs = fw_health->master_func_wait_dsecs;
- if (fw_health->master) {
+ if (fw_health->primary) {
if (fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_CO_CPU)
wait_dsecs = 0;
bp->fw_reset_state = BNXT_FW_RESET_STATE_RESET_FW;
@@ -11772,13 +11791,17 @@ static void bnxt_sp_task(struct work_struct *work)
if (test_and_clear_bit(BNXT_RST_RING_SP_EVENT, &bp->sp_event))
bnxt_rx_ring_reset(bp);
- if (test_and_clear_bit(BNXT_FW_RESET_NOTIFY_SP_EVENT, &bp->sp_event))
- bnxt_devlink_health_report(bp, BNXT_FW_RESET_NOTIFY_SP_EVENT);
+ if (test_and_clear_bit(BNXT_FW_RESET_NOTIFY_SP_EVENT, &bp->sp_event)) {
+ if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state) ||
+ test_bit(BNXT_STATE_FW_NON_FATAL_COND, &bp->state))
+ bnxt_devlink_health_fw_report(bp);
+ else
+ bnxt_fw_reset(bp);
+ }
if (test_and_clear_bit(BNXT_FW_EXCEPTION_SP_EVENT, &bp->sp_event)) {
if (!is_bnxt_fw_ok(bp))
- bnxt_devlink_health_report(bp,
- BNXT_FW_EXCEPTION_SP_EVENT);
+ bnxt_devlink_health_fw_report(bp);
}
smp_mb__before_atomic();
@@ -11989,7 +12012,7 @@ static void bnxt_fw_init_one_p3(struct bnxt *bp)
static int bnxt_probe_phy(struct bnxt *bp, bool fw_dflt);
-static int bnxt_fw_init_one(struct bnxt *bp)
+int bnxt_fw_init_one(struct bnxt *bp)
{
int rc;
@@ -12051,6 +12074,27 @@ static void bnxt_fw_reset_writel(struct bnxt *bp, int reg_idx)
}
}
+bool bnxt_hwrm_reset_permitted(struct bnxt *bp)
+{
+ struct hwrm_func_qcfg_output *resp;
+ struct hwrm_func_qcfg_input *req;
+ bool result = true; /* firmware will enforce if unknown */
+
+ if (~bp->fw_cap & BNXT_FW_CAP_HOT_RESET_IF)
+ return result;
+
+ if (hwrm_req_init(bp, req, HWRM_FUNC_QCFG))
+ return result;
+
+ req->fid = cpu_to_le16(0xffff);
+ resp = hwrm_req_hold(bp, req);
+ if (!hwrm_req_send(bp, req))
+ result = !!(le16_to_cpu(resp->flags) &
+ FUNC_QCFG_RESP_FLAGS_HOT_RESET_ALLOWED);
+ hwrm_req_drop(bp, req);
+ return result;
+}
+
static void bnxt_reset_all(struct bnxt *bp)
{
struct bnxt_fw_health *fw_health = bp->fw_health;
@@ -12093,7 +12137,7 @@ static void bnxt_fw_reset_abort(struct bnxt *bp, int rc)
clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
if (bp->fw_reset_state != BNXT_FW_RESET_STATE_POLL_VF) {
bnxt_ulp_start(bp, rc);
- bnxt_dl_health_status_update(bp, false);
+ bnxt_dl_health_fw_status_update(bp, false);
}
bp->fw_reset_state = 0;
dev_close(bp->dev);
@@ -12159,7 +12203,7 @@ static void bnxt_fw_reset_task(struct work_struct *work)
return;
}
- if (!bp->fw_health->master) {
+ if (!bp->fw_health->primary) {
u32 wait_dsecs = bp->fw_health->normal_func_wait_dsecs;
bp->fw_reset_state = BNXT_FW_RESET_STATE_ENABLE_DEV;
@@ -12192,6 +12236,10 @@ static void bnxt_fw_reset_task(struct work_struct *work)
}
}
clear_bit(BNXT_STATE_FW_FATAL_COND, &bp->state);
+ clear_bit(BNXT_STATE_FW_NON_FATAL_COND, &bp->state);
+ if (test_and_clear_bit(BNXT_STATE_FW_ACTIVATE_RESET, &bp->state) &&
+ !test_bit(BNXT_STATE_FW_ACTIVATE, &bp->state))
+ bnxt_dl_remote_reload(bp);
if (pci_enable_device(bp->pdev)) {
netdev_err(bp->dev, "Cannot re-enable PCI device\n");
rc = -ENODEV;
@@ -12241,8 +12289,11 @@ static void bnxt_fw_reset_task(struct work_struct *work)
bnxt_vf_reps_alloc(bp);
bnxt_vf_reps_open(bp);
bnxt_ptp_reapply_pps(bp);
- bnxt_dl_health_recovery_done(bp);
- bnxt_dl_health_status_update(bp, true);
+ clear_bit(BNXT_STATE_FW_ACTIVATE, &bp->state);
+ if (test_and_clear_bit(BNXT_STATE_RECOVER, &bp->state)) {
+ bnxt_dl_health_fw_recovery_done(bp);
+ bnxt_dl_health_fw_status_update(bp, true);
+ }
rtnl_unlock();
break;
}
@@ -12369,7 +12420,7 @@ static int bnxt_change_mac_addr(struct net_device *dev, void *p)
if (rc)
return rc;
- memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+ eth_hw_addr_set(dev, addr->sa_data);
if (netif_running(dev)) {
bnxt_close_nic(bp, false, false);
rc = bnxt_open_nic(bp, false, false);
@@ -13103,7 +13154,7 @@ static int bnxt_init_mac_addr(struct bnxt *bp)
int rc = 0;
if (BNXT_PF(bp)) {
- memcpy(bp->dev->dev_addr, bp->pf.mac_addr, ETH_ALEN);
+ eth_hw_addr_set(bp->dev, bp->pf.mac_addr);
} else {
#ifdef CONFIG_BNXT_SRIOV
struct bnxt_vf_info *vf = &bp->vf;
@@ -13111,7 +13162,7 @@ static int bnxt_init_mac_addr(struct bnxt *bp)
if (is_valid_ether_addr(vf->mac_addr)) {
/* overwrite netdev dev_addr with admin VF MAC */
- memcpy(bp->dev->dev_addr, vf->mac_addr, ETH_ALEN);
+ eth_hw_addr_set(bp->dev, vf->mac_addr);
/* Older PF driver or firmware may not approve this
* correctly.
*/
@@ -13186,6 +13237,15 @@ static int bnxt_map_db_bar(struct bnxt *bp)
return 0;
}
+void bnxt_print_device_info(struct bnxt *bp)
+{
+ netdev_info(bp->dev, "%s found at mem %lx, node addr %pM\n",
+ board_info[bp->board_idx].name,
+ (long)pci_resource_start(bp->pdev, 0), bp->dev->dev_addr);
+
+ pcie_print_link_status(bp->pdev);
+}
+
static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *dev;
@@ -13209,10 +13269,11 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
return -ENOMEM;
bp = netdev_priv(dev);
+ bp->board_idx = ent->driver_data;
bp->msg_enable = BNXT_DEF_MSG_ENABLE;
bnxt_set_max_func_irqs(bp, max_irqs);
- if (bnxt_vf_pciid(ent->driver_data))
+ if (bnxt_vf_pciid(bp->board_idx))
bp->flags |= BNXT_FLAG_VF;
if (pdev->msix_cap)
@@ -13370,7 +13431,9 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
}
bnxt_inv_fw_health_reg(bp);
- bnxt_dl_register(bp);
+ rc = bnxt_dl_register(bp);
+ if (rc)
+ goto init_err_dl;
rc = register_netdev(dev);
if (rc)
@@ -13380,16 +13443,14 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
devlink_port_type_eth_set(&bp->dl_port, bp->dev);
bnxt_dl_fw_reporters_create(bp);
- netdev_info(dev, "%s found at mem %lx, node addr %pM\n",
- board_info[ent->driver_data].name,
- (long)pci_resource_start(pdev, 0), dev->dev_addr);
- pcie_print_link_status(pdev);
+ bnxt_print_device_info(bp);
pci_save_state(pdev);
return 0;
init_err_cleanup:
bnxt_dl_unregister(bp);
+init_err_dl:
bnxt_shutdown_tc(bp);
bnxt_clear_int_mode(bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 19fe6478e9b4..d0d5da9b78f8 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -489,6 +489,15 @@ struct rx_tpa_end_cmp_ext {
ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL)
+#define EVENT_DATA1_RESET_NOTIFY_FW_ACTIVATION(data1) \
+ (((data1) & \
+ ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_MASK) ==\
+ ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_ACTIVATION)
+
+#define EVENT_DATA2_RESET_NOTIFY_FW_STATUS_CODE(data2) \
+ ((data2) & \
+ ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA2_FW_STATUS_CODE_MASK)
+
#define EVENT_DATA1_RECOVERY_MASTER_FUNC(data1) \
!!((data1) & \
ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_MASTER_FUNC)
@@ -1514,6 +1523,21 @@ struct bnxt_ctx_mem_info {
struct bnxt_mem_init mem_init[BNXT_CTX_MEM_INIT_MAX];
};
+enum bnxt_health_severity {
+ SEVERITY_NORMAL = 0,
+ SEVERITY_WARNING,
+ SEVERITY_RECOVERABLE,
+ SEVERITY_FATAL,
+};
+
+enum bnxt_health_remedy {
+ REMEDY_DEVLINK_RECOVER,
+ REMEDY_POWER_CYCLE_DEVICE,
+ REMEDY_POWER_CYCLE_HOST,
+ REMEDY_FW_UPDATE,
+ REMEDY_HW_REPLACE,
+};
+
struct bnxt_fw_health {
u32 flags;
u32 polling_dsecs;
@@ -1531,9 +1555,9 @@ struct bnxt_fw_health {
u32 last_fw_heartbeat;
u32 last_fw_reset_cnt;
u8 enabled:1;
- u8 master:1;
- u8 fatal:1;
+ u8 primary:1;
u8 status_reliable:1;
+ u8 resets_reliable:1;
u8 tmr_multiplier;
u8 tmr_counter;
u8 fw_reset_seq_cnt;
@@ -1543,12 +1567,15 @@ struct bnxt_fw_health {
u32 echo_req_data1;
u32 echo_req_data2;
struct devlink_health_reporter *fw_reporter;
- struct devlink_health_reporter *fw_reset_reporter;
- struct devlink_health_reporter *fw_fatal_reporter;
-};
-
-struct bnxt_fw_reporter_ctx {
- unsigned long sp_event;
+ /* Protects severity and remedy */
+ struct mutex lock;
+ enum bnxt_health_severity severity;
+ enum bnxt_health_remedy remedy;
+ u32 arrests;
+ u32 discoveries;
+ u32 survivals;
+ u32 fatalities;
+ u32 diagnoses;
};
#define BNXT_FW_HEALTH_REG_TYPE_MASK 3
@@ -1586,6 +1613,54 @@ struct bnxt_fw_reporter_ctx {
#define BNXT_FW_RETRY 5
#define BNXT_FW_IF_RETRY 10
+enum board_idx {
+ BCM57301,
+ BCM57302,
+ BCM57304,
+ BCM57417_NPAR,
+ BCM58700,
+ BCM57311,
+ BCM57312,
+ BCM57402,
+ BCM57404,
+ BCM57406,
+ BCM57402_NPAR,
+ BCM57407,
+ BCM57412,
+ BCM57414,
+ BCM57416,
+ BCM57417,
+ BCM57412_NPAR,
+ BCM57314,
+ BCM57417_SFP,
+ BCM57416_SFP,
+ BCM57404_NPAR,
+ BCM57406_NPAR,
+ BCM57407_SFP,
+ BCM57407_NPAR,
+ BCM57414_NPAR,
+ BCM57416_NPAR,
+ BCM57452,
+ BCM57454,
+ BCM5745x_NPAR,
+ BCM57508,
+ BCM57504,
+ BCM57502,
+ BCM57508_NPAR,
+ BCM57504_NPAR,
+ BCM57502_NPAR,
+ BCM58802,
+ BCM58804,
+ BCM58808,
+ NETXTREME_E_VF,
+ NETXTREME_C_VF,
+ NETXTREME_S_VF,
+ NETXTREME_C_VF_HV,
+ NETXTREME_E_VF_HV,
+ NETXTREME_E_P5_VF,
+ NETXTREME_E_P5_VF_HV,
+};
+
struct bnxt {
void __iomem *bar0;
void __iomem *bar1;
@@ -1840,6 +1915,10 @@ struct bnxt {
#define BNXT_STATE_DRV_REGISTERED 7
#define BNXT_STATE_PCI_CHANNEL_IO_FROZEN 8
#define BNXT_STATE_NAPI_DISABLED 9
+#define BNXT_STATE_FW_ACTIVATE 11
+#define BNXT_STATE_RECOVER 12
+#define BNXT_STATE_FW_NON_FATAL_COND 13
+#define BNXT_STATE_FW_ACTIVATE_RESET 14
#define BNXT_NO_FW_ACCESS(bp) \
(test_bit(BNXT_STATE_FW_FATAL_COND, &(bp)->state) || \
@@ -1879,8 +1958,13 @@ struct bnxt {
#define BNXT_FW_CAP_VLAN_RX_STRIP 0x01000000
#define BNXT_FW_CAP_VLAN_TX_INSERT 0x02000000
#define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED 0x04000000
+ #define BNXT_FW_CAP_LIVEPATCH 0x08000000
#define BNXT_FW_CAP_PTP_PPS 0x10000000
+ #define BNXT_FW_CAP_HOT_RESET_IF 0x20000000
#define BNXT_FW_CAP_RING_MONITOR 0x40000000
+ #define BNXT_FW_CAP_DBG_QCAPS 0x80000000
+
+ u32 fw_dbg_cap;
#define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
u32 hwrm_spec_code;
@@ -2049,6 +2133,7 @@ struct bnxt {
struct list_head tc_indr_block_list;
struct dentry *debugfs_pdev;
struct device *hwmon_dev;
+ enum board_idx board_idx;
};
#define BNXT_NUM_RX_RING_STATS 8
@@ -2090,6 +2175,9 @@ struct bnxt {
#define BNXT_RX_STATS_EXT_OFFSET(counter) \
(offsetof(struct rx_port_stats_ext, counter) / 8)
+#define BNXT_RX_STATS_EXT_NUM_LEGACY \
+ BNXT_RX_STATS_EXT_OFFSET(rx_fec_corrected_blocks)
+
#define BNXT_TX_STATS_EXT_OFFSET(counter) \
(offsetof(struct tx_port_stats_ext, counter) / 8)
@@ -2181,11 +2269,13 @@ void bnxt_set_ring_params(struct bnxt *);
int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
int bmap_size, bool async_only);
+int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp);
int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
int bnxt_nq_rings_in_use(struct bnxt *bp);
int bnxt_hwrm_set_coal(struct bnxt *);
+void bnxt_free_ctx_mem(struct bnxt *bp);
unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
@@ -2194,9 +2284,11 @@ int bnxt_get_avail_msix(struct bnxt *bp, int num);
int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
void bnxt_tx_disable(struct bnxt *bp);
void bnxt_tx_enable(struct bnxt *bp);
+void bnxt_report_link(struct bnxt *bp);
int bnxt_update_link(struct bnxt *bp, bool chng_link_state);
int bnxt_hwrm_set_pause(struct bnxt *);
int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
+int bnxt_cancel_reservations(struct bnxt *bp, bool fw_reset);
int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
@@ -2205,6 +2297,7 @@ int bnxt_hwrm_fw_set_time(struct bnxt *);
int bnxt_open_nic(struct bnxt *, bool, bool);
int bnxt_half_open_nic(struct bnxt *bp);
void bnxt_half_close_nic(struct bnxt *bp);
+void bnxt_reenable_sriov(struct bnxt *bp);
int bnxt_close_nic(struct bnxt *, bool, bool);
int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
u32 *reg_buf);
@@ -2212,6 +2305,8 @@ void bnxt_fw_exception(struct bnxt *bp);
void bnxt_fw_reset(struct bnxt *bp);
int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
int tx_xdp);
+int bnxt_fw_init_one(struct bnxt *bp);
+bool bnxt_hwrm_reset_permitted(struct bnxt *bp);
int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
int bnxt_restore_pf_fw_resources(struct bnxt *bp);
@@ -2219,5 +2314,5 @@ int bnxt_get_port_parent_id(struct net_device *dev,
struct netdev_phys_item_id *ppid);
void bnxt_dim_work(struct work_struct *work);
int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);
-
+void bnxt_print_device_info(struct bnxt *bp);
#endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
new file mode 100644
index 000000000000..d3cb2f21946d
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.c
@@ -0,0 +1,444 @@
+/* Broadcom NetXtreme-C/E network driver.
+ *
+ * Copyright (c) 2021 Broadcom Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/pci.h>
+#include "bnxt_hsi.h"
+#include "bnxt.h"
+#include "bnxt_hwrm.h"
+#include "bnxt_coredump.h"
+
+static int bnxt_hwrm_dbg_dma_data(struct bnxt *bp, void *msg,
+ struct bnxt_hwrm_dbg_dma_info *info)
+{
+ struct hwrm_dbg_cmn_input *cmn_req = msg;
+ __le16 *seq_ptr = msg + info->seq_off;
+ struct hwrm_dbg_cmn_output *cmn_resp;
+ u16 seq = 0, len, segs_off;
+ dma_addr_t dma_handle;
+ void *dma_buf, *resp;
+ int rc, off = 0;
+
+ dma_buf = hwrm_req_dma_slice(bp, msg, info->dma_len, &dma_handle);
+ if (!dma_buf) {
+ hwrm_req_drop(bp, msg);
+ return -ENOMEM;
+ }
+
+ hwrm_req_timeout(bp, msg, HWRM_COREDUMP_TIMEOUT);
+ cmn_resp = hwrm_req_hold(bp, msg);
+ resp = cmn_resp;
+
+ segs_off = offsetof(struct hwrm_dbg_coredump_list_output,
+ total_segments);
+ cmn_req->host_dest_addr = cpu_to_le64(dma_handle);
+ cmn_req->host_buf_len = cpu_to_le32(info->dma_len);
+ while (1) {
+ *seq_ptr = cpu_to_le16(seq);
+ rc = hwrm_req_send(bp, msg);
+ if (rc)
+ break;
+
+ len = le16_to_cpu(*((__le16 *)(resp + info->data_len_off)));
+ if (!seq &&
+ cmn_req->req_type == cpu_to_le16(HWRM_DBG_COREDUMP_LIST)) {
+ info->segs = le16_to_cpu(*((__le16 *)(resp +
+ segs_off)));
+ if (!info->segs) {
+ rc = -EIO;
+ break;
+ }
+
+ info->dest_buf_size = info->segs *
+ sizeof(struct coredump_segment_record);
+ info->dest_buf = kmalloc(info->dest_buf_size,
+ GFP_KERNEL);
+ if (!info->dest_buf) {
+ rc = -ENOMEM;
+ break;
+ }
+ }
+
+ if (info->dest_buf) {
+ if ((info->seg_start + off + len) <=
+ BNXT_COREDUMP_BUF_LEN(info->buf_len)) {
+ memcpy(info->dest_buf + off, dma_buf, len);
+ } else {
+ rc = -ENOBUFS;
+ break;
+ }
+ }
+
+ if (cmn_req->req_type ==
+ cpu_to_le16(HWRM_DBG_COREDUMP_RETRIEVE))
+ info->dest_buf_size += len;
+
+ if (!(cmn_resp->flags & HWRM_DBG_CMN_FLAGS_MORE))
+ break;
+
+ seq++;
+ off += len;
+ }
+ hwrm_req_drop(bp, msg);
+ return rc;
+}
+
+static int bnxt_hwrm_dbg_coredump_list(struct bnxt *bp,
+ struct bnxt_coredump *coredump)
+{
+ struct bnxt_hwrm_dbg_dma_info info = {NULL};
+ struct hwrm_dbg_coredump_list_input *req;
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_DBG_COREDUMP_LIST);
+ if (rc)
+ return rc;
+
+ info.dma_len = COREDUMP_LIST_BUF_LEN;
+ info.seq_off = offsetof(struct hwrm_dbg_coredump_list_input, seq_no);
+ info.data_len_off = offsetof(struct hwrm_dbg_coredump_list_output,
+ data_len);
+
+ rc = bnxt_hwrm_dbg_dma_data(bp, req, &info);
+ if (!rc) {
+ coredump->data = info.dest_buf;
+ coredump->data_size = info.dest_buf_size;
+ coredump->total_segs = info.segs;
+ }
+ return rc;
+}
+
+static int bnxt_hwrm_dbg_coredump_initiate(struct bnxt *bp, u16 component_id,
+ u16 segment_id)
+{
+ struct hwrm_dbg_coredump_initiate_input *req;
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_DBG_COREDUMP_INITIATE);
+ if (rc)
+ return rc;
+
+ hwrm_req_timeout(bp, req, HWRM_COREDUMP_TIMEOUT);
+ req->component_id = cpu_to_le16(component_id);
+ req->segment_id = cpu_to_le16(segment_id);
+
+ return hwrm_req_send(bp, req);
+}
+
+static int bnxt_hwrm_dbg_coredump_retrieve(struct bnxt *bp, u16 component_id,
+ u16 segment_id, u32 *seg_len,
+ void *buf, u32 buf_len, u32 offset)
+{
+ struct hwrm_dbg_coredump_retrieve_input *req;
+ struct bnxt_hwrm_dbg_dma_info info = {NULL};
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_DBG_COREDUMP_RETRIEVE);
+ if (rc)
+ return rc;
+
+ req->component_id = cpu_to_le16(component_id);
+ req->segment_id = cpu_to_le16(segment_id);
+
+ info.dma_len = COREDUMP_RETRIEVE_BUF_LEN;
+ info.seq_off = offsetof(struct hwrm_dbg_coredump_retrieve_input,
+ seq_no);
+ info.data_len_off = offsetof(struct hwrm_dbg_coredump_retrieve_output,
+ data_len);
+ if (buf) {
+ info.dest_buf = buf + offset;
+ info.buf_len = buf_len;
+ info.seg_start = offset;
+ }
+
+ rc = bnxt_hwrm_dbg_dma_data(bp, req, &info);
+ if (!rc)
+ *seg_len = info.dest_buf_size;
+
+ return rc;
+}
+
+static void
+bnxt_fill_coredump_seg_hdr(struct bnxt *bp,
+ struct bnxt_coredump_segment_hdr *seg_hdr,
+ struct coredump_segment_record *seg_rec, u32 seg_len,
+ int status, u32 duration, u32 instance)
+{
+ memset(seg_hdr, 0, sizeof(*seg_hdr));
+ memcpy(seg_hdr->signature, "sEgM", 4);
+ if (seg_rec) {
+ seg_hdr->component_id = (__force __le32)seg_rec->component_id;
+ seg_hdr->segment_id = (__force __le32)seg_rec->segment_id;
+ seg_hdr->low_version = seg_rec->version_low;
+ seg_hdr->high_version = seg_rec->version_hi;
+ seg_hdr->flags = cpu_to_le32(seg_rec->compress_flags);
+ } else {
+ /* For hwrm_ver_get response Component id = 2
+ * and Segment id = 0
+ */
+ seg_hdr->component_id = cpu_to_le32(2);
+ seg_hdr->segment_id = 0;
+ }
+ seg_hdr->function_id = cpu_to_le16(bp->pdev->devfn);
+ seg_hdr->length = cpu_to_le32(seg_len);
+ seg_hdr->status = cpu_to_le32(status);
+ seg_hdr->duration = cpu_to_le32(duration);
+ seg_hdr->data_offset = cpu_to_le32(sizeof(*seg_hdr));
+ seg_hdr->instance = cpu_to_le32(instance);
+}
+
+static void bnxt_fill_cmdline(struct bnxt_coredump_record *record)
+{
+ struct mm_struct *mm = current->mm;
+ int i, len, last = 0;
+
+ if (mm) {
+ len = min_t(int, mm->arg_end - mm->arg_start,
+ sizeof(record->commandline) - 1);
+ if (len && !copy_from_user(record->commandline,
+ (char __user *)mm->arg_start, len)) {
+ for (i = 0; i < len; i++) {
+ if (record->commandline[i])
+ last = i;
+ else
+ record->commandline[i] = ' ';
+ }
+ record->commandline[last + 1] = 0;
+ return;
+ }
+ }
+
+ strscpy(record->commandline, current->comm, TASK_COMM_LEN);
+}
+
+static void
+bnxt_fill_coredump_record(struct bnxt *bp, struct bnxt_coredump_record *record,
+ time64_t start, s16 start_utc, u16 total_segs,
+ int status)
+{
+ time64_t end = ktime_get_real_seconds();
+ u32 os_ver_major = 0, os_ver_minor = 0;
+ struct tm tm;
+
+ time64_to_tm(start, 0, &tm);
+ memset(record, 0, sizeof(*record));
+ memcpy(record->signature, "cOrE", 4);
+ record->flags = 0;
+ record->low_version = 0;
+ record->high_version = 1;
+ record->asic_state = 0;
+ strscpy(record->system_name, utsname()->nodename,
+ sizeof(record->system_name));
+ record->year = cpu_to_le16(tm.tm_year + 1900);
+ record->month = cpu_to_le16(tm.tm_mon + 1);
+ record->day = cpu_to_le16(tm.tm_mday);
+ record->hour = cpu_to_le16(tm.tm_hour);
+ record->minute = cpu_to_le16(tm.tm_min);
+ record->second = cpu_to_le16(tm.tm_sec);
+ record->utc_bias = cpu_to_le16(start_utc);
+ bnxt_fill_cmdline(record);
+ record->total_segments = cpu_to_le32(total_segs);
+
+ if (sscanf(utsname()->release, "%u.%u", &os_ver_major, &os_ver_minor) != 2)
+ netdev_warn(bp->dev, "Unknown OS release in coredump\n");
+ record->os_ver_major = cpu_to_le32(os_ver_major);
+ record->os_ver_minor = cpu_to_le32(os_ver_minor);
+
+ strscpy(record->os_name, utsname()->sysname, sizeof(record->os_name));
+ time64_to_tm(end, 0, &tm);
+ record->end_year = cpu_to_le16(tm.tm_year + 1900);
+ record->end_month = cpu_to_le16(tm.tm_mon + 1);
+ record->end_day = cpu_to_le16(tm.tm_mday);
+ record->end_hour = cpu_to_le16(tm.tm_hour);
+ record->end_minute = cpu_to_le16(tm.tm_min);
+ record->end_second = cpu_to_le16(tm.tm_sec);
+ record->end_utc_bias = cpu_to_le16(sys_tz.tz_minuteswest * 60);
+ record->asic_id1 = cpu_to_le32(bp->chip_num << 16 |
+ bp->ver_resp.chip_rev << 8 |
+ bp->ver_resp.chip_metal);
+ record->asic_id2 = 0;
+ record->coredump_status = cpu_to_le32(status);
+ record->ioctl_low_version = 0;
+ record->ioctl_high_version = 0;
+}
+
+static int __bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len)
+{
+ u32 ver_get_resp_len = sizeof(struct hwrm_ver_get_output);
+ u32 offset = 0, seg_hdr_len, seg_record_len, buf_len = 0;
+ struct coredump_segment_record *seg_record = NULL;
+ struct bnxt_coredump_segment_hdr seg_hdr;
+ struct bnxt_coredump coredump = {NULL};
+ time64_t start_time;
+ u16 start_utc;
+ int rc = 0, i;
+
+ if (buf)
+ buf_len = *dump_len;
+
+ start_time = ktime_get_real_seconds();
+ start_utc = sys_tz.tz_minuteswest * 60;
+ seg_hdr_len = sizeof(seg_hdr);
+
+ /* First segment should be hwrm_ver_get response */
+ *dump_len = seg_hdr_len + ver_get_resp_len;
+ if (buf) {
+ bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, NULL, ver_get_resp_len,
+ 0, 0, 0);
+ memcpy(buf + offset, &seg_hdr, seg_hdr_len);
+ offset += seg_hdr_len;
+ memcpy(buf + offset, &bp->ver_resp, ver_get_resp_len);
+ offset += ver_get_resp_len;
+ }
+
+ rc = bnxt_hwrm_dbg_coredump_list(bp, &coredump);
+ if (rc) {
+ netdev_err(bp->dev, "Failed to get coredump segment list\n");
+ goto err;
+ }
+
+ *dump_len += seg_hdr_len * coredump.total_segs;
+
+ seg_record = (struct coredump_segment_record *)coredump.data;
+ seg_record_len = sizeof(*seg_record);
+
+ for (i = 0; i < coredump.total_segs; i++) {
+ u16 comp_id = le16_to_cpu(seg_record->component_id);
+ u16 seg_id = le16_to_cpu(seg_record->segment_id);
+ u32 duration = 0, seg_len = 0;
+ unsigned long start, end;
+
+ if (buf && ((offset + seg_hdr_len) >
+ BNXT_COREDUMP_BUF_LEN(buf_len))) {
+ rc = -ENOBUFS;
+ goto err;
+ }
+
+ start = jiffies;
+
+ rc = bnxt_hwrm_dbg_coredump_initiate(bp, comp_id, seg_id);
+ if (rc) {
+ netdev_err(bp->dev,
+ "Failed to initiate coredump for seg = %d\n",
+ seg_record->segment_id);
+ goto next_seg;
+ }
+
+ /* Write segment data into the buffer */
+ rc = bnxt_hwrm_dbg_coredump_retrieve(bp, comp_id, seg_id,
+ &seg_len, buf, buf_len,
+ offset + seg_hdr_len);
+ if (rc && rc == -ENOBUFS)
+ goto err;
+ else if (rc)
+ netdev_err(bp->dev,
+ "Failed to retrieve coredump for seg = %d\n",
+ seg_record->segment_id);
+
+next_seg:
+ end = jiffies;
+ duration = jiffies_to_msecs(end - start);
+ bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, seg_record, seg_len,
+ rc, duration, 0);
+
+ if (buf) {
+ /* Write segment header into the buffer */
+ memcpy(buf + offset, &seg_hdr, seg_hdr_len);
+ offset += seg_hdr_len + seg_len;
+ }
+
+ *dump_len += seg_len;
+ seg_record =
+ (struct coredump_segment_record *)((u8 *)seg_record +
+ seg_record_len);
+ }
+
+err:
+ if (buf)
+ bnxt_fill_coredump_record(bp, buf + offset, start_time,
+ start_utc, coredump.total_segs + 1,
+ rc);
+ kfree(coredump.data);
+ *dump_len += sizeof(struct bnxt_coredump_record);
+ if (rc == -ENOBUFS)
+ netdev_err(bp->dev, "Firmware returned large coredump buffer\n");
+ return rc;
+}
+
+int bnxt_get_coredump(struct bnxt *bp, u16 dump_type, void *buf, u32 *dump_len)
+{
+ if (dump_type == BNXT_DUMP_CRASH) {
+#ifdef CONFIG_TEE_BNXT_FW
+ return tee_bnxt_copy_coredump(buf, 0, *dump_len);
+#else
+ return -EOPNOTSUPP;
+#endif
+ } else {
+ return __bnxt_get_coredump(bp, buf, dump_len);
+ }
+}
+
+static int bnxt_hwrm_get_dump_len(struct bnxt *bp, u16 dump_type, u32 *dump_len)
+{
+ struct hwrm_dbg_qcfg_output *resp;
+ struct hwrm_dbg_qcfg_input *req;
+ int rc, hdr_len = 0;
+
+ if (!(bp->fw_cap & BNXT_FW_CAP_DBG_QCAPS))
+ return -EOPNOTSUPP;
+
+ if (dump_type == BNXT_DUMP_CRASH &&
+ !(bp->fw_dbg_cap & DBG_QCAPS_RESP_FLAGS_CRASHDUMP_SOC_DDR))
+ return -EOPNOTSUPP;
+
+ rc = hwrm_req_init(bp, req, HWRM_DBG_QCFG);
+ if (rc)
+ return rc;
+
+ req->fid = cpu_to_le16(0xffff);
+ if (dump_type == BNXT_DUMP_CRASH)
+ req->flags = cpu_to_le16(DBG_QCFG_REQ_FLAGS_CRASHDUMP_SIZE_FOR_DEST_DEST_SOC_DDR);
+
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
+ if (rc)
+ goto get_dump_len_exit;
+
+ if (dump_type == BNXT_DUMP_CRASH) {
+ *dump_len = le32_to_cpu(resp->crashdump_size);
+ } else {
+ /* Driver adds coredump header and "HWRM_VER_GET response"
+ * segment additionally to coredump.
+ */
+ hdr_len = sizeof(struct bnxt_coredump_segment_hdr) +
+ sizeof(struct hwrm_ver_get_output) +
+ sizeof(struct bnxt_coredump_record);
+ *dump_len = le32_to_cpu(resp->coredump_size) + hdr_len;
+ }
+ if (*dump_len <= hdr_len)
+ rc = -EINVAL;
+
+get_dump_len_exit:
+ hwrm_req_drop(bp, req);
+ return rc;
+}
+
+u32 bnxt_get_coredump_length(struct bnxt *bp, u16 dump_type)
+{
+ u32 len = 0;
+
+ if (bnxt_hwrm_get_dump_len(bp, dump_type, &len)) {
+ if (dump_type == BNXT_DUMP_CRASH)
+ len = BNXT_CRASH_DUMP_LEN;
+ else
+ __bnxt_get_coredump(bp, NULL, &len);
+ }
+ return len;
+}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.h
index 09c22f8fe399..b1a1b2fffb19 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.h
@@ -10,6 +10,10 @@
#ifndef BNXT_COREDUMP_H
#define BNXT_COREDUMP_H
+#include <linux/utsname.h>
+#include <linux/time.h>
+#include <linux/rtc.h>
+
struct bnxt_coredump_segment_hdr {
__u8 signature[4];
__le32 component_id;
@@ -63,4 +67,51 @@ struct bnxt_coredump_record {
__u8 ioctl_high_version;
__le16 rsvd3[313];
};
+
+#define BNXT_CRASH_DUMP_LEN (8 << 20)
+
+#define COREDUMP_LIST_BUF_LEN 2048
+#define COREDUMP_RETRIEVE_BUF_LEN 4096
+
+struct bnxt_coredump {
+ void *data;
+ int data_size;
+ u16 total_segs;
+};
+
+#define BNXT_COREDUMP_BUF_LEN(len) ((len) - sizeof(struct bnxt_coredump_record))
+
+struct bnxt_hwrm_dbg_dma_info {
+ void *dest_buf;
+ int dest_buf_size;
+ u16 dma_len;
+ u16 seq_off;
+ u16 data_len_off;
+ u16 segs;
+ u32 seg_start;
+ u32 buf_len;
+};
+
+struct hwrm_dbg_cmn_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ __le64 host_dest_addr;
+ __le32 host_buf_len;
+};
+
+struct hwrm_dbg_cmn_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 flags;
+ #define HWRM_DBG_CMN_FLAGS_MORE 1
+};
+
+int bnxt_get_coredump(struct bnxt *bp, u16 dump_type, void *buf, u32 *dump_len);
+u32 bnxt_get_coredump_length(struct bnxt *bp, u16 dump_type);
+
#endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 9576547df4ab..ce790e9b45c3 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -16,6 +16,18 @@
#include "bnxt_vfr.h"
#include "bnxt_devlink.h"
#include "bnxt_ethtool.h"
+#include "bnxt_ulp.h"
+#include "bnxt_ptp.h"
+#include "bnxt_coredump.h"
+
+static void __bnxt_fw_recover(struct bnxt *bp)
+{
+ if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state) ||
+ test_bit(BNXT_STATE_FW_NON_FATAL_COND, &bp->state))
+ bnxt_fw_reset(bp);
+ else
+ bnxt_fw_exception(bp);
+}
static int
bnxt_dl_flash_update(struct devlink *dl,
@@ -40,146 +52,208 @@ bnxt_dl_flash_update(struct devlink *dl,
return rc;
}
-static int bnxt_fw_reporter_diagnose(struct devlink_health_reporter *reporter,
- struct devlink_fmsg *fmsg,
- struct netlink_ext_ack *extack)
+static int bnxt_hwrm_remote_dev_reset_set(struct bnxt *bp, bool remote_reset)
+{
+ struct hwrm_func_cfg_input *req;
+ int rc;
+
+ if (~bp->fw_cap & BNXT_FW_CAP_HOT_RESET_IF)
+ return -EOPNOTSUPP;
+
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_CFG);
+ if (rc)
+ return rc;
+
+ req->fid = cpu_to_le16(0xffff);
+ req->enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_HOT_RESET_IF_SUPPORT);
+ if (remote_reset)
+ req->flags = cpu_to_le32(FUNC_CFG_REQ_FLAGS_HOT_RESET_IF_EN_DIS);
+
+ return hwrm_req_send(bp, req);
+}
+
+static char *bnxt_health_severity_str(enum bnxt_health_severity severity)
+{
+ switch (severity) {
+ case SEVERITY_NORMAL: return "normal";
+ case SEVERITY_WARNING: return "warning";
+ case SEVERITY_RECOVERABLE: return "recoverable";
+ case SEVERITY_FATAL: return "fatal";
+ default: return "unknown";
+ }
+}
+
+static char *bnxt_health_remedy_str(enum bnxt_health_remedy remedy)
+{
+ switch (remedy) {
+ case REMEDY_DEVLINK_RECOVER: return "devlink recover";
+ case REMEDY_POWER_CYCLE_DEVICE: return "device power cycle";
+ case REMEDY_POWER_CYCLE_HOST: return "host power cycle";
+ case REMEDY_FW_UPDATE: return "update firmware";
+ case REMEDY_HW_REPLACE: return "replace hardware";
+ default: return "unknown";
+ }
+}
+
+static int bnxt_fw_diagnose(struct devlink_health_reporter *reporter,
+ struct devlink_fmsg *fmsg,
+ struct netlink_ext_ack *extack)
{
struct bnxt *bp = devlink_health_reporter_priv(reporter);
- u32 val;
+ struct bnxt_fw_health *h = bp->fw_health;
+ u32 fw_status, fw_resets;
int rc;
if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
- return 0;
+ return devlink_fmsg_string_pair_put(fmsg, "Status", "recovering");
- val = bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG);
+ if (!h->status_reliable)
+ return devlink_fmsg_string_pair_put(fmsg, "Status", "unknown");
- if (BNXT_FW_IS_BOOTING(val)) {
- rc = devlink_fmsg_string_pair_put(fmsg, "Description",
- "Not yet completed initialization");
+ mutex_lock(&h->lock);
+ fw_status = bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG);
+ if (BNXT_FW_IS_BOOTING(fw_status)) {
+ rc = devlink_fmsg_string_pair_put(fmsg, "Status", "initializing");
if (rc)
- return rc;
- } else if (BNXT_FW_IS_ERR(val)) {
- rc = devlink_fmsg_string_pair_put(fmsg, "Description",
- "Encountered fatal error and cannot recover");
+ goto unlock;
+ } else if (h->severity || fw_status != BNXT_FW_STATUS_HEALTHY) {
+ if (!h->severity) {
+ h->severity = SEVERITY_FATAL;
+ h->remedy = REMEDY_POWER_CYCLE_DEVICE;
+ h->diagnoses++;
+ devlink_health_report(h->fw_reporter,
+ "FW error diagnosed", h);
+ }
+ rc = devlink_fmsg_string_pair_put(fmsg, "Status", "error");
if (rc)
- return rc;
+ goto unlock;
+ rc = devlink_fmsg_u32_pair_put(fmsg, "Syndrome", fw_status);
+ if (rc)
+ goto unlock;
+ } else {
+ rc = devlink_fmsg_string_pair_put(fmsg, "Status", "healthy");
+ if (rc)
+ goto unlock;
}
- if (val >> 16) {
- rc = devlink_fmsg_u32_pair_put(fmsg, "Error code", val >> 16);
+ rc = devlink_fmsg_string_pair_put(fmsg, "Severity",
+ bnxt_health_severity_str(h->severity));
+ if (rc)
+ goto unlock;
+
+ if (h->severity) {
+ rc = devlink_fmsg_string_pair_put(fmsg, "Remedy",
+ bnxt_health_remedy_str(h->remedy));
if (rc)
- return rc;
+ goto unlock;
+ if (h->remedy == REMEDY_DEVLINK_RECOVER) {
+ rc = devlink_fmsg_string_pair_put(fmsg, "Impact",
+ "traffic+ntuple_cfg");
+ if (rc)
+ goto unlock;
+ }
}
- val = bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG);
- rc = devlink_fmsg_u32_pair_put(fmsg, "Reset count", val);
- if (rc)
+unlock:
+ mutex_unlock(&h->lock);
+ if (rc || !h->resets_reliable)
return rc;
- return 0;
+ fw_resets = bnxt_fw_health_readl(bp, BNXT_FW_RESET_CNT_REG);
+ rc = devlink_fmsg_u32_pair_put(fmsg, "Resets", fw_resets);
+ if (rc)
+ return rc;
+ rc = devlink_fmsg_u32_pair_put(fmsg, "Arrests", h->arrests);
+ if (rc)
+ return rc;
+ rc = devlink_fmsg_u32_pair_put(fmsg, "Survivals", h->survivals);
+ if (rc)
+ return rc;
+ rc = devlink_fmsg_u32_pair_put(fmsg, "Discoveries", h->discoveries);
+ if (rc)
+ return rc;
+ rc = devlink_fmsg_u32_pair_put(fmsg, "Fatalities", h->fatalities);
+ if (rc)
+ return rc;
+ return devlink_fmsg_u32_pair_put(fmsg, "Diagnoses", h->diagnoses);
}
-static const struct devlink_health_reporter_ops bnxt_dl_fw_reporter_ops = {
- .name = "fw",
- .diagnose = bnxt_fw_reporter_diagnose,
-};
-
-static int bnxt_fw_reset_recover(struct devlink_health_reporter *reporter,
- void *priv_ctx,
- struct netlink_ext_ack *extack)
+static int bnxt_fw_dump(struct devlink_health_reporter *reporter,
+ struct devlink_fmsg *fmsg, void *priv_ctx,
+ struct netlink_ext_ack *extack)
{
struct bnxt *bp = devlink_health_reporter_priv(reporter);
+ u32 dump_len;
+ void *data;
+ int rc;
- if (!priv_ctx)
+ /* TODO: no firmware dump support in devlink_health_report() context */
+ if (priv_ctx)
return -EOPNOTSUPP;
- bnxt_fw_reset(bp);
- return -EINPROGRESS;
-}
+ dump_len = bnxt_get_coredump_length(bp, BNXT_DUMP_LIVE);
+ if (!dump_len)
+ return -EIO;
-static const
-struct devlink_health_reporter_ops bnxt_dl_fw_reset_reporter_ops = {
- .name = "fw_reset",
- .recover = bnxt_fw_reset_recover,
-};
+ data = vmalloc(dump_len);
+ if (!data)
+ return -ENOMEM;
-static int bnxt_fw_fatal_recover(struct devlink_health_reporter *reporter,
- void *priv_ctx,
- struct netlink_ext_ack *extack)
+ rc = bnxt_get_coredump(bp, BNXT_DUMP_LIVE, data, &dump_len);
+ if (!rc) {
+ rc = devlink_fmsg_pair_nest_start(fmsg, "core");
+ if (rc)
+ goto exit;
+ rc = devlink_fmsg_binary_pair_put(fmsg, "data", data, dump_len);
+ if (rc)
+ goto exit;
+ rc = devlink_fmsg_u32_pair_put(fmsg, "size", dump_len);
+ if (rc)
+ goto exit;
+ rc = devlink_fmsg_pair_nest_end(fmsg);
+ }
+
+exit:
+ vfree(data);
+ return rc;
+}
+
+static int bnxt_fw_recover(struct devlink_health_reporter *reporter,
+ void *priv_ctx,
+ struct netlink_ext_ack *extack)
{
struct bnxt *bp = devlink_health_reporter_priv(reporter);
- struct bnxt_fw_reporter_ctx *fw_reporter_ctx = priv_ctx;
- unsigned long event;
- if (!priv_ctx)
- return -EOPNOTSUPP;
+ if (bp->fw_health->severity == SEVERITY_FATAL)
+ return -ENODEV;
- bp->fw_health->fatal = true;
- event = fw_reporter_ctx->sp_event;
- if (event == BNXT_FW_RESET_NOTIFY_SP_EVENT)
- bnxt_fw_reset(bp);
- else if (event == BNXT_FW_EXCEPTION_SP_EVENT)
- bnxt_fw_exception(bp);
+ set_bit(BNXT_STATE_RECOVER, &bp->state);
+ __bnxt_fw_recover(bp);
return -EINPROGRESS;
}
-static const
-struct devlink_health_reporter_ops bnxt_dl_fw_fatal_reporter_ops = {
- .name = "fw_fatal",
- .recover = bnxt_fw_fatal_recover,
+static const struct devlink_health_reporter_ops bnxt_dl_fw_reporter_ops = {
+ .name = "fw",
+ .diagnose = bnxt_fw_diagnose,
+ .dump = bnxt_fw_dump,
+ .recover = bnxt_fw_recover,
};
void bnxt_dl_fw_reporters_create(struct bnxt *bp)
{
struct bnxt_fw_health *health = bp->fw_health;
- if (!bp->dl || !health)
+ if (!health || health->fw_reporter)
return;
- if (!(bp->fw_cap & BNXT_FW_CAP_HOT_RESET) || health->fw_reset_reporter)
- goto err_recovery;
-
- health->fw_reset_reporter =
- devlink_health_reporter_create(bp->dl,
- &bnxt_dl_fw_reset_reporter_ops,
+ health->fw_reporter =
+ devlink_health_reporter_create(bp->dl, &bnxt_dl_fw_reporter_ops,
0, bp);
- if (IS_ERR(health->fw_reset_reporter)) {
- netdev_warn(bp->dev, "Failed to create FW fatal health reporter, rc = %ld\n",
- PTR_ERR(health->fw_reset_reporter));
- health->fw_reset_reporter = NULL;
- bp->fw_cap &= ~BNXT_FW_CAP_HOT_RESET;
- }
-
-err_recovery:
- if (!(bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY))
- return;
-
- if (!health->fw_reporter) {
- health->fw_reporter =
- devlink_health_reporter_create(bp->dl,
- &bnxt_dl_fw_reporter_ops,
- 0, bp);
- if (IS_ERR(health->fw_reporter)) {
- netdev_warn(bp->dev, "Failed to create FW health reporter, rc = %ld\n",
- PTR_ERR(health->fw_reporter));
- health->fw_reporter = NULL;
- bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
- return;
- }
- }
-
- if (health->fw_fatal_reporter)
- return;
-
- health->fw_fatal_reporter =
- devlink_health_reporter_create(bp->dl,
- &bnxt_dl_fw_fatal_reporter_ops,
- 0, bp);
- if (IS_ERR(health->fw_fatal_reporter)) {
- netdev_warn(bp->dev, "Failed to create FW fatal health reporter, rc = %ld\n",
- PTR_ERR(health->fw_fatal_reporter));
- health->fw_fatal_reporter = NULL;
+ if (IS_ERR(health->fw_reporter)) {
+ netdev_warn(bp->dev, "Failed to create FW health reporter, rc = %ld\n",
+ PTR_ERR(health->fw_reporter));
+ health->fw_reporter = NULL;
bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
}
}
@@ -188,15 +262,9 @@ void bnxt_dl_fw_reporters_destroy(struct bnxt *bp, bool all)
{
struct bnxt_fw_health *health = bp->fw_health;
- if (!bp->dl || !health)
+ if (!health)
return;
- if ((all || !(bp->fw_cap & BNXT_FW_CAP_HOT_RESET)) &&
- health->fw_reset_reporter) {
- devlink_health_reporter_destroy(health->fw_reset_reporter);
- health->fw_reset_reporter = NULL;
- }
-
if ((bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY) && !all)
return;
@@ -204,82 +272,319 @@ void bnxt_dl_fw_reporters_destroy(struct bnxt *bp, bool all)
devlink_health_reporter_destroy(health->fw_reporter);
health->fw_reporter = NULL;
}
-
- if (health->fw_fatal_reporter) {
- devlink_health_reporter_destroy(health->fw_fatal_reporter);
- health->fw_fatal_reporter = NULL;
- }
}
-void bnxt_devlink_health_report(struct bnxt *bp, unsigned long event)
+void bnxt_devlink_health_fw_report(struct bnxt *bp)
{
struct bnxt_fw_health *fw_health = bp->fw_health;
- struct bnxt_fw_reporter_ctx fw_reporter_ctx;
-
- fw_reporter_ctx.sp_event = event;
- switch (event) {
- case BNXT_FW_RESET_NOTIFY_SP_EVENT:
- if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state)) {
- if (!fw_health->fw_fatal_reporter)
- return;
-
- devlink_health_report(fw_health->fw_fatal_reporter,
- "FW fatal async event received",
- &fw_reporter_ctx);
- return;
- }
- if (!fw_health->fw_reset_reporter)
- return;
+ int rc;
- devlink_health_report(fw_health->fw_reset_reporter,
- "FW non-fatal reset event received",
- &fw_reporter_ctx);
+ if (!fw_health)
return;
- case BNXT_FW_EXCEPTION_SP_EVENT:
- if (!fw_health->fw_fatal_reporter)
- return;
-
- devlink_health_report(fw_health->fw_fatal_reporter,
- "FW fatal error reported",
- &fw_reporter_ctx);
+ if (!fw_health->fw_reporter) {
+ __bnxt_fw_recover(bp);
return;
}
+
+ mutex_lock(&fw_health->lock);
+ fw_health->severity = SEVERITY_RECOVERABLE;
+ fw_health->remedy = REMEDY_DEVLINK_RECOVER;
+ mutex_unlock(&fw_health->lock);
+ rc = devlink_health_report(fw_health->fw_reporter, "FW error reported",
+ fw_health);
+ if (rc == -ECANCELED)
+ __bnxt_fw_recover(bp);
}
-void bnxt_dl_health_status_update(struct bnxt *bp, bool healthy)
+void bnxt_dl_health_fw_status_update(struct bnxt *bp, bool healthy)
{
- struct bnxt_fw_health *health = bp->fw_health;
+ struct bnxt_fw_health *fw_health = bp->fw_health;
u8 state;
- if (healthy)
+ mutex_lock(&fw_health->lock);
+ if (healthy) {
+ fw_health->severity = SEVERITY_NORMAL;
state = DEVLINK_HEALTH_REPORTER_STATE_HEALTHY;
- else
+ } else {
+ fw_health->severity = SEVERITY_FATAL;
+ fw_health->remedy = REMEDY_POWER_CYCLE_DEVICE;
state = DEVLINK_HEALTH_REPORTER_STATE_ERROR;
-
- if (health->fatal)
- devlink_health_reporter_state_update(health->fw_fatal_reporter,
- state);
- else
- devlink_health_reporter_state_update(health->fw_reset_reporter,
- state);
-
- health->fatal = false;
+ }
+ mutex_unlock(&fw_health->lock);
+ devlink_health_reporter_state_update(fw_health->fw_reporter, state);
}
-void bnxt_dl_health_recovery_done(struct bnxt *bp)
+void bnxt_dl_health_fw_recovery_done(struct bnxt *bp)
{
- struct bnxt_fw_health *hlth = bp->fw_health;
+ struct bnxt_dl *dl = devlink_priv(bp->dl);
- if (hlth->fatal)
- devlink_health_reporter_recovery_done(hlth->fw_fatal_reporter);
- else
- devlink_health_reporter_recovery_done(hlth->fw_reset_reporter);
+ devlink_health_reporter_recovery_done(bp->fw_health->fw_reporter);
+ bnxt_hwrm_remote_dev_reset_set(bp, dl->remote_reset);
}
static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
struct netlink_ext_ack *extack);
+static void
+bnxt_dl_livepatch_report_err(struct bnxt *bp, struct netlink_ext_ack *extack,
+ struct hwrm_fw_livepatch_output *resp)
+{
+ int err = ((struct hwrm_err_output *)resp)->cmd_err;
+
+ switch (err) {
+ case FW_LIVEPATCH_CMD_ERR_CODE_INVALID_OPCODE:
+ netdev_err(bp->dev, "Illegal live patch opcode");
+ NL_SET_ERR_MSG_MOD(extack, "Invalid opcode");
+ break;
+ case FW_LIVEPATCH_CMD_ERR_CODE_NOT_SUPPORTED:
+ NL_SET_ERR_MSG_MOD(extack, "Live patch operation not supported");
+ break;
+ case FW_LIVEPATCH_CMD_ERR_CODE_NOT_INSTALLED:
+ NL_SET_ERR_MSG_MOD(extack, "Live patch not found");
+ break;
+ case FW_LIVEPATCH_CMD_ERR_CODE_NOT_PATCHED:
+ NL_SET_ERR_MSG_MOD(extack,
+ "Live patch deactivation failed. Firmware not patched.");
+ break;
+ case FW_LIVEPATCH_CMD_ERR_CODE_AUTH_FAIL:
+ NL_SET_ERR_MSG_MOD(extack, "Live patch not authenticated");
+ break;
+ case FW_LIVEPATCH_CMD_ERR_CODE_INVALID_HEADER:
+ NL_SET_ERR_MSG_MOD(extack, "Incompatible live patch");
+ break;
+ case FW_LIVEPATCH_CMD_ERR_CODE_INVALID_SIZE:
+ NL_SET_ERR_MSG_MOD(extack, "Live patch has invalid size");
+ break;
+ case FW_LIVEPATCH_CMD_ERR_CODE_ALREADY_PATCHED:
+ NL_SET_ERR_MSG_MOD(extack, "Live patch already applied");
+ break;
+ default:
+ netdev_err(bp->dev, "Unexpected live patch error: %hhd\n", err);
+ NL_SET_ERR_MSG_MOD(extack, "Failed to activate live patch");
+ break;
+ }
+}
+
+static int
+bnxt_dl_livepatch_activate(struct bnxt *bp, struct netlink_ext_ack *extack)
+{
+ struct hwrm_fw_livepatch_query_output *query_resp;
+ struct hwrm_fw_livepatch_query_input *query_req;
+ struct hwrm_fw_livepatch_output *patch_resp;
+ struct hwrm_fw_livepatch_input *patch_req;
+ u32 installed = 0;
+ u16 flags;
+ u8 target;
+ int rc;
+
+ if (~bp->fw_cap & BNXT_FW_CAP_LIVEPATCH) {
+ NL_SET_ERR_MSG_MOD(extack, "Device does not support live patch");
+ return -EOPNOTSUPP;
+ }
+
+ rc = hwrm_req_init(bp, query_req, HWRM_FW_LIVEPATCH_QUERY);
+ if (rc)
+ return rc;
+ query_resp = hwrm_req_hold(bp, query_req);
+
+ rc = hwrm_req_init(bp, patch_req, HWRM_FW_LIVEPATCH);
+ if (rc) {
+ hwrm_req_drop(bp, query_req);
+ return rc;
+ }
+ patch_req->opcode = FW_LIVEPATCH_REQ_OPCODE_ACTIVATE;
+ patch_req->loadtype = FW_LIVEPATCH_REQ_LOADTYPE_NVM_INSTALL;
+ patch_resp = hwrm_req_hold(bp, patch_req);
+
+ for (target = 1; target <= FW_LIVEPATCH_REQ_FW_TARGET_LAST; target++) {
+ query_req->fw_target = target;
+ rc = hwrm_req_send(bp, query_req);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to query packages");
+ break;
+ }
+
+ flags = le16_to_cpu(query_resp->status_flags);
+ if (~flags & FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_INSTALL)
+ continue;
+ if ((flags & FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_ACTIVE) &&
+ !strncmp(query_resp->active_ver, query_resp->install_ver,
+ sizeof(query_resp->active_ver)))
+ continue;
+
+ patch_req->fw_target = target;
+ rc = hwrm_req_send(bp, patch_req);
+ if (rc) {
+ bnxt_dl_livepatch_report_err(bp, extack, patch_resp);
+ break;
+ }
+ installed++;
+ }
+
+ if (!rc && !installed) {
+ NL_SET_ERR_MSG_MOD(extack, "No live patches found");
+ rc = -ENOENT;
+ }
+ hwrm_req_drop(bp, query_req);
+ hwrm_req_drop(bp, patch_req);
+ return rc;
+}
+
+static int bnxt_dl_reload_down(struct devlink *dl, bool netns_change,
+ enum devlink_reload_action action,
+ enum devlink_reload_limit limit,
+ struct netlink_ext_ack *extack)
+{
+ struct bnxt *bp = bnxt_get_bp_from_dl(dl);
+ int rc = 0;
+
+ switch (action) {
+ case DEVLINK_RELOAD_ACTION_DRIVER_REINIT: {
+ if (BNXT_PF(bp) && bp->pf.active_vfs) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "reload is unsupported when VFs are allocated\n");
+ return -EOPNOTSUPP;
+ }
+ rtnl_lock();
+ if (bp->dev->reg_state == NETREG_UNREGISTERED) {
+ rtnl_unlock();
+ return -ENODEV;
+ }
+ bnxt_ulp_stop(bp);
+ if (netif_running(bp->dev)) {
+ rc = bnxt_close_nic(bp, true, true);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to close");
+ dev_close(bp->dev);
+ rtnl_unlock();
+ break;
+ }
+ }
+ bnxt_vf_reps_free(bp);
+ rc = bnxt_hwrm_func_drv_unrgtr(bp);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to deregister");
+ if (netif_running(bp->dev))
+ dev_close(bp->dev);
+ rtnl_unlock();
+ break;
+ }
+ bnxt_cancel_reservations(bp, false);
+ bnxt_free_ctx_mem(bp);
+ kfree(bp->ctx);
+ bp->ctx = NULL;
+ break;
+ }
+ case DEVLINK_RELOAD_ACTION_FW_ACTIVATE: {
+ if (limit == DEVLINK_RELOAD_LIMIT_NO_RESET)
+ return bnxt_dl_livepatch_activate(bp, extack);
+ if (~bp->fw_cap & BNXT_FW_CAP_HOT_RESET) {
+ NL_SET_ERR_MSG_MOD(extack, "Device not capable, requires reboot");
+ return -EOPNOTSUPP;
+ }
+ if (!bnxt_hwrm_reset_permitted(bp)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Reset denied by firmware, it may be inhibited by remote driver");
+ return -EPERM;
+ }
+ rtnl_lock();
+ if (bp->dev->reg_state == NETREG_UNREGISTERED) {
+ rtnl_unlock();
+ return -ENODEV;
+ }
+ if (netif_running(bp->dev))
+ set_bit(BNXT_STATE_FW_ACTIVATE, &bp->state);
+ rc = bnxt_hwrm_firmware_reset(bp->dev,
+ FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP,
+ FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP,
+ FW_RESET_REQ_FLAGS_RESET_GRACEFUL |
+ FW_RESET_REQ_FLAGS_FW_ACTIVATION);
+ if (rc) {
+ NL_SET_ERR_MSG_MOD(extack, "Failed to activate firmware");
+ clear_bit(BNXT_STATE_FW_ACTIVATE, &bp->state);
+ rtnl_unlock();
+ }
+ break;
+ }
+ default:
+ rc = -EOPNOTSUPP;
+ }
+
+ return rc;
+}
+
+static int bnxt_dl_reload_up(struct devlink *dl, enum devlink_reload_action action,
+ enum devlink_reload_limit limit, u32 *actions_performed,
+ struct netlink_ext_ack *extack)
+{
+ struct bnxt *bp = bnxt_get_bp_from_dl(dl);
+ int rc = 0;
+
+ *actions_performed = 0;
+ switch (action) {
+ case DEVLINK_RELOAD_ACTION_DRIVER_REINIT: {
+ bnxt_fw_init_one(bp);
+ bnxt_vf_reps_alloc(bp);
+ if (netif_running(bp->dev))
+ rc = bnxt_open_nic(bp, true, true);
+ bnxt_ulp_start(bp, rc);
+ if (!rc) {
+ bnxt_reenable_sriov(bp);
+ bnxt_ptp_reapply_pps(bp);
+ }
+ break;
+ }
+ case DEVLINK_RELOAD_ACTION_FW_ACTIVATE: {
+ unsigned long start = jiffies;
+ unsigned long timeout = start + BNXT_DFLT_FW_RST_MAX_DSECS * HZ / 10;
+
+ if (limit == DEVLINK_RELOAD_LIMIT_NO_RESET)
+ break;
+ if (bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY)
+ timeout = start + bp->fw_health->normal_func_wait_dsecs * HZ / 10;
+ if (!netif_running(bp->dev))
+ NL_SET_ERR_MSG_MOD(extack,
+ "Device is closed, not waiting for reset notice that will never come");
+ rtnl_unlock();
+ while (test_bit(BNXT_STATE_FW_ACTIVATE, &bp->state)) {
+ if (time_after(jiffies, timeout)) {
+ NL_SET_ERR_MSG_MOD(extack, "Activation incomplete");
+ rc = -ETIMEDOUT;
+ break;
+ }
+ if (test_bit(BNXT_STATE_ABORT_ERR, &bp->state)) {
+ NL_SET_ERR_MSG_MOD(extack, "Activation aborted");
+ rc = -ENODEV;
+ break;
+ }
+ msleep(50);
+ }
+ rtnl_lock();
+ if (!rc)
+ *actions_performed |= BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT);
+ clear_bit(BNXT_STATE_FW_ACTIVATE, &bp->state);
+ break;
+ }
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ if (!rc) {
+ bnxt_print_device_info(bp);
+ if (netif_running(bp->dev)) {
+ mutex_lock(&bp->link_lock);
+ bnxt_report_link(bp);
+ mutex_unlock(&bp->link_lock);
+ }
+ *actions_performed |= BIT(action);
+ } else if (netif_running(bp->dev)) {
+ dev_close(bp->dev);
+ }
+ rtnl_unlock();
+ return rc;
+}
+
static const struct devlink_ops bnxt_dl_ops = {
#ifdef CONFIG_BNXT_SRIOV
.eswitch_mode_set = bnxt_dl_eswitch_mode_set,
@@ -287,6 +592,11 @@ static const struct devlink_ops bnxt_dl_ops = {
#endif /* CONFIG_BNXT_SRIOV */
.info_get = bnxt_dl_info_get,
.flash_update = bnxt_dl_flash_update,
+ .reload_actions = BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT) |
+ BIT(DEVLINK_RELOAD_ACTION_FW_ACTIVATE),
+ .reload_limits = BIT(DEVLINK_RELOAD_LIMIT_NO_RESET),
+ .reload_down = bnxt_dl_reload_down,
+ .reload_up = bnxt_dl_reload_up,
};
static const struct devlink_ops bnxt_vf_dl_ops;
@@ -430,6 +740,57 @@ static int bnxt_dl_info_put(struct bnxt *bp, struct devlink_info_req *req,
return 0;
}
+#define BNXT_FW_SRT_PATCH "fw.srt.patch"
+#define BNXT_FW_CRT_PATCH "fw.crt.patch"
+
+static int bnxt_dl_livepatch_info_put(struct bnxt *bp,
+ struct devlink_info_req *req,
+ const char *key)
+{
+ struct hwrm_fw_livepatch_query_input *query;
+ struct hwrm_fw_livepatch_query_output *resp;
+ u16 flags;
+ int rc;
+
+ if (~bp->fw_cap & BNXT_FW_CAP_LIVEPATCH)
+ return 0;
+
+ rc = hwrm_req_init(bp, query, HWRM_FW_LIVEPATCH_QUERY);
+ if (rc)
+ return rc;
+
+ if (!strcmp(key, BNXT_FW_SRT_PATCH))
+ query->fw_target = FW_LIVEPATCH_QUERY_REQ_FW_TARGET_SECURE_FW;
+ else if (!strcmp(key, BNXT_FW_CRT_PATCH))
+ query->fw_target = FW_LIVEPATCH_QUERY_REQ_FW_TARGET_COMMON_FW;
+ else
+ goto exit;
+
+ resp = hwrm_req_hold(bp, query);
+ rc = hwrm_req_send(bp, query);
+ if (rc)
+ goto exit;
+
+ flags = le16_to_cpu(resp->status_flags);
+ if (flags & FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_ACTIVE) {
+ resp->active_ver[sizeof(resp->active_ver) - 1] = '\0';
+ rc = devlink_info_version_running_put(req, key, resp->active_ver);
+ if (rc)
+ goto exit;
+ }
+
+ if (flags & FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_INSTALL) {
+ resp->install_ver[sizeof(resp->install_ver) - 1] = '\0';
+ rc = devlink_info_version_stored_put(req, key, resp->install_ver);
+ if (rc)
+ goto exit;
+ }
+
+exit:
+ hwrm_req_drop(bp, query);
+ return rc;
+}
+
#define HWRM_FW_VER_STR_LEN 16
static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
@@ -554,8 +915,13 @@ static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
rc = bnxt_hwrm_nvm_get_dev_info(bp, &nvm_dev_info);
if (rc ||
- !(nvm_dev_info.flags & NVM_GET_DEV_INFO_RESP_FLAGS_FW_VER_VALID))
+ !(nvm_dev_info.flags & NVM_GET_DEV_INFO_RESP_FLAGS_FW_VER_VALID)) {
+ if (!bnxt_get_pkginfo(bp->dev, buf, sizeof(buf)))
+ return bnxt_dl_info_put(bp, req, BNXT_VERSION_STORED,
+ DEVLINK_INFO_VERSION_GENERIC_FW,
+ buf);
return 0;
+ }
buf[0] = 0;
strncat(buf, nvm_dev_info.pkg_name, HWRM_FW_VER_STR_LEN);
@@ -583,8 +949,16 @@ static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
snprintf(roce_ver, FW_VER_STR_LEN, "%d.%d.%d.%d",
nvm_dev_info.roce_fw_major, nvm_dev_info.roce_fw_minor,
nvm_dev_info.roce_fw_build, nvm_dev_info.roce_fw_patch);
- return bnxt_dl_info_put(bp, req, BNXT_VERSION_STORED,
- DEVLINK_INFO_VERSION_GENERIC_FW_ROCE, roce_ver);
+ rc = bnxt_dl_info_put(bp, req, BNXT_VERSION_STORED,
+ DEVLINK_INFO_VERSION_GENERIC_FW_ROCE, roce_ver);
+ if (rc)
+ return rc;
+
+ rc = bnxt_dl_livepatch_info_put(bp, req, BNXT_FW_SRT_PATCH);
+ if (rc)
+ return rc;
+ return bnxt_dl_livepatch_info_put(bp, req, BNXT_FW_CRT_PATCH);
+
}
static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
@@ -712,6 +1086,32 @@ static int bnxt_dl_msix_validate(struct devlink *dl, u32 id,
return 0;
}
+static int bnxt_remote_dev_reset_get(struct devlink *dl, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct bnxt *bp = bnxt_get_bp_from_dl(dl);
+
+ if (~bp->fw_cap & BNXT_FW_CAP_HOT_RESET_IF)
+ return -EOPNOTSUPP;
+
+ ctx->val.vbool = bnxt_dl_get_remote_reset(dl);
+ return 0;
+}
+
+static int bnxt_remote_dev_reset_set(struct devlink *dl, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct bnxt *bp = bnxt_get_bp_from_dl(dl);
+ int rc;
+
+ rc = bnxt_hwrm_remote_dev_reset_set(bp, ctx->val.vbool);
+ if (rc)
+ return rc;
+
+ bnxt_dl_set_remote_reset(dl, ctx->val.vbool);
+ return rc;
+}
+
static const struct devlink_param bnxt_dl_params[] = {
DEVLINK_PARAM_GENERIC(ENABLE_SRIOV,
BIT(DEVLINK_PARAM_CMODE_PERMANENT),
@@ -734,53 +1134,49 @@ static const struct devlink_param bnxt_dl_params[] = {
BIT(DEVLINK_PARAM_CMODE_PERMANENT),
bnxt_dl_nvm_param_get, bnxt_dl_nvm_param_set,
NULL),
-};
-
-static const struct devlink_param bnxt_dl_port_params[] = {
+ /* keep REMOTE_DEV_RESET last, it is excluded based on caps */
+ DEVLINK_PARAM_GENERIC(ENABLE_REMOTE_DEV_RESET,
+ BIT(DEVLINK_PARAM_CMODE_RUNTIME),
+ bnxt_remote_dev_reset_get,
+ bnxt_remote_dev_reset_set, NULL),
};
static int bnxt_dl_params_register(struct bnxt *bp)
{
+ int num_params = ARRAY_SIZE(bnxt_dl_params);
int rc;
if (bp->hwrm_spec_code < 0x10600)
return 0;
- rc = devlink_params_register(bp->dl, bnxt_dl_params,
- ARRAY_SIZE(bnxt_dl_params));
- if (rc) {
+ if (~bp->fw_cap & BNXT_FW_CAP_HOT_RESET_IF)
+ num_params--;
+
+ rc = devlink_params_register(bp->dl, bnxt_dl_params, num_params);
+ if (rc)
netdev_warn(bp->dev, "devlink_params_register failed. rc=%d\n",
rc);
- return rc;
- }
- rc = devlink_port_params_register(&bp->dl_port, bnxt_dl_port_params,
- ARRAY_SIZE(bnxt_dl_port_params));
- if (rc) {
- netdev_err(bp->dev, "devlink_port_params_register failed\n");
- devlink_params_unregister(bp->dl, bnxt_dl_params,
- ARRAY_SIZE(bnxt_dl_params));
- return rc;
- }
- devlink_params_publish(bp->dl);
-
- return 0;
+ return rc;
}
static void bnxt_dl_params_unregister(struct bnxt *bp)
{
+ int num_params = ARRAY_SIZE(bnxt_dl_params);
+
if (bp->hwrm_spec_code < 0x10600)
return;
- devlink_params_unregister(bp->dl, bnxt_dl_params,
- ARRAY_SIZE(bnxt_dl_params));
- devlink_port_params_unregister(&bp->dl_port, bnxt_dl_port_params,
- ARRAY_SIZE(bnxt_dl_port_params));
+ if (~bp->fw_cap & BNXT_FW_CAP_HOT_RESET_IF)
+ num_params--;
+
+ devlink_params_unregister(bp->dl, bnxt_dl_params, num_params);
}
int bnxt_dl_register(struct bnxt *bp)
{
const struct devlink_ops *devlink_ops;
struct devlink_port_attrs attrs = {};
+ struct bnxt_dl *bp_dl;
struct devlink *dl;
int rc;
@@ -795,21 +1191,18 @@ int bnxt_dl_register(struct bnxt *bp)
return -ENOMEM;
}
- bnxt_link_bp_to_dl(bp, dl);
+ bp->dl = dl;
+ bp_dl = devlink_priv(dl);
+ bp_dl->bp = bp;
+ bnxt_dl_set_remote_reset(dl, true);
/* Add switchdev eswitch mode setting, if SRIOV supported */
if (pci_find_ext_capability(bp->pdev, PCI_EXT_CAP_ID_SRIOV) &&
bp->hwrm_spec_code > 0x10803)
bp->eswitch_mode = DEVLINK_ESWITCH_MODE_LEGACY;
- rc = devlink_register(dl);
- if (rc) {
- netdev_warn(bp->dev, "devlink_register failed. rc=%d\n", rc);
- goto err_dl_free;
- }
-
if (!BNXT_PF(bp))
- return 0;
+ goto out;
attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
attrs.phys.port_number = bp->pf.port_id;
@@ -819,21 +1212,20 @@ int bnxt_dl_register(struct bnxt *bp)
rc = devlink_port_register(dl, &bp->dl_port, bp->pf.port_id);
if (rc) {
netdev_err(bp->dev, "devlink_port_register failed\n");
- goto err_dl_unreg;
+ goto err_dl_free;
}
rc = bnxt_dl_params_register(bp);
if (rc)
goto err_dl_port_unreg;
+out:
+ devlink_register(dl);
return 0;
err_dl_port_unreg:
devlink_port_unregister(&bp->dl_port);
-err_dl_unreg:
- devlink_unregister(dl);
err_dl_free:
- bnxt_link_bp_to_dl(bp, NULL);
devlink_free(dl);
return rc;
}
@@ -842,13 +1234,10 @@ void bnxt_dl_unregister(struct bnxt *bp)
{
struct devlink *dl = bp->dl;
- if (!dl)
- return;
-
+ devlink_unregister(dl);
if (BNXT_PF(bp)) {
bnxt_dl_params_unregister(bp);
devlink_port_unregister(&bp->dl_port);
}
- devlink_unregister(dl);
devlink_free(dl);
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
index d889f240da2b..a715458abc30 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
@@ -13,6 +13,7 @@
/* Struct to hold housekeeping info needed by devlink interface */
struct bnxt_dl {
struct bnxt *bp; /* back ptr to the controlling dev */
+ bool remote_reset;
};
static inline struct bnxt *bnxt_get_bp_from_dl(struct devlink *dl)
@@ -20,17 +21,21 @@ static inline struct bnxt *bnxt_get_bp_from_dl(struct devlink *dl)
return ((struct bnxt_dl *)devlink_priv(dl))->bp;
}
-/* To clear devlink pointer from bp, pass NULL dl */
-static inline void bnxt_link_bp_to_dl(struct bnxt *bp, struct devlink *dl)
+static inline void bnxt_dl_remote_reload(struct bnxt *bp)
{
- bp->dl = dl;
+ devlink_remote_reload_actions_performed(bp->dl, 0,
+ BIT(DEVLINK_RELOAD_ACTION_DRIVER_REINIT) |
+ BIT(DEVLINK_RELOAD_ACTION_FW_ACTIVATE));
+}
- /* add a back pointer in dl to bp */
- if (dl) {
- struct bnxt_dl *bp_dl = devlink_priv(dl);
+static inline bool bnxt_dl_get_remote_reset(struct devlink *dl)
+{
+ return ((struct bnxt_dl *)devlink_priv(dl))->remote_reset;
+}
- bp_dl->bp = bp;
- }
+static inline void bnxt_dl_set_remote_reset(struct devlink *dl, bool value)
+{
+ ((struct bnxt_dl *)devlink_priv(dl))->remote_reset = value;
}
#define NVM_OFF_MSIX_VEC_PER_PF_MAX 108
@@ -66,9 +71,9 @@ enum bnxt_dl_version_type {
BNXT_VERSION_STORED,
};
-void bnxt_devlink_health_report(struct bnxt *bp, unsigned long event);
-void bnxt_dl_health_status_update(struct bnxt *bp, bool healthy);
-void bnxt_dl_health_recovery_done(struct bnxt *bp);
+void bnxt_devlink_health_fw_report(struct bnxt *bp);
+void bnxt_dl_health_fw_status_update(struct bnxt *bp, bool healthy);
+void bnxt_dl_health_fw_recovery_done(struct bnxt *bp);
void bnxt_dl_fw_reporters_create(struct bnxt *bp);
void bnxt_dl_fw_reporters_destroy(struct bnxt *bp, bool all);
int bnxt_dl_register(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 7260910e75fb..8188d55722e4 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -427,6 +427,8 @@ static const struct {
BNXT_RX_STATS_EXT_ENTRY(rx_pcs_symbol_err),
BNXT_RX_STATS_EXT_ENTRY(rx_corrected_bits),
BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES,
+ BNXT_RX_STATS_EXT_ENTRY(rx_fec_corrected_blocks),
+ BNXT_RX_STATS_EXT_ENTRY(rx_fec_uncorrectable_blocks),
};
static const struct {
@@ -909,7 +911,7 @@ static int bnxt_set_channels(struct net_device *dev,
if (bnxt_get_nr_rss_ctxs(bp, req_rx_rings) !=
bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings) &&
- (dev->priv_flags & IFF_RXFH_CONFIGURED)) {
+ netif_is_rxfh_configured(dev)) {
netdev_warn(dev, "RSS table size change required, RSS table entries must be default to proceed\n");
return -EINVAL;
}
@@ -2180,13 +2182,18 @@ static int bnxt_flash_nvram(struct net_device *dev, u16 dir_type,
return rc;
}
-static int bnxt_hwrm_firmware_reset(struct net_device *dev, u8 proc_type,
- u8 self_reset, u8 flags)
+int bnxt_hwrm_firmware_reset(struct net_device *dev, u8 proc_type,
+ u8 self_reset, u8 flags)
{
struct bnxt *bp = netdev_priv(dev);
struct hwrm_fw_reset_input *req;
int rc;
+ if (!bnxt_hwrm_reset_permitted(bp)) {
+ netdev_warn(bp->dev, "Reset denied by firmware, it may be inhibited by remote driver");
+ return -EPERM;
+ }
+
rc = hwrm_req_init(bp, req, HWRM_FW_RESET);
if (rc)
return rc;
@@ -2825,39 +2832,56 @@ static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen)
return retval;
}
-static void bnxt_get_pkgver(struct net_device *dev)
+int bnxt_get_pkginfo(struct net_device *dev, char *ver, int size)
{
struct bnxt *bp = netdev_priv(dev);
u16 index = 0;
char *pkgver;
u32 pkglen;
u8 *pkgbuf;
- int len;
+ int rc;
- if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG,
- BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
- &index, NULL, &pkglen) != 0)
- return;
+ rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG,
+ BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE,
+ &index, NULL, &pkglen);
+ if (rc)
+ return rc;
pkgbuf = kzalloc(pkglen, GFP_KERNEL);
if (!pkgbuf) {
dev_err(&bp->pdev->dev, "Unable to allocate memory for pkg version, length = %u\n",
pkglen);
- return;
+ return -ENOMEM;
}
- if (bnxt_get_nvram_item(dev, index, 0, pkglen, pkgbuf))
+ rc = bnxt_get_nvram_item(dev, index, 0, pkglen, pkgbuf);
+ if (rc)
goto err;
pkgver = bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, pkgbuf,
pkglen);
- if (pkgver && *pkgver != 0 && isdigit(*pkgver)) {
+ if (pkgver && *pkgver != 0 && isdigit(*pkgver))
+ strscpy(ver, pkgver, size);
+ else
+ rc = -ENOENT;
+
+err:
+ kfree(pkgbuf);
+
+ return rc;
+}
+
+static void bnxt_get_pkgver(struct net_device *dev)
+{
+ struct bnxt *bp = netdev_priv(dev);
+ char buf[FW_VER_STR_LEN];
+ int len;
+
+ if (!bnxt_get_pkginfo(dev, buf, sizeof(buf))) {
len = strlen(bp->fw_ver_str);
snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1,
- "/pkg %s", pkgver);
+ "/pkg %s", buf);
}
-err:
- kfree(pkgbuf);
}
static int bnxt_get_eeprom(struct net_device *dev,
@@ -3609,337 +3633,6 @@ static int bnxt_reset(struct net_device *dev, u32 *flags)
return 0;
}
-static int bnxt_hwrm_dbg_dma_data(struct bnxt *bp, void *msg,
- struct bnxt_hwrm_dbg_dma_info *info)
-{
- struct hwrm_dbg_cmn_input *cmn_req = msg;
- __le16 *seq_ptr = msg + info->seq_off;
- struct hwrm_dbg_cmn_output *cmn_resp;
- u16 seq = 0, len, segs_off;
- dma_addr_t dma_handle;
- void *dma_buf, *resp;
- int rc, off = 0;
-
- dma_buf = hwrm_req_dma_slice(bp, msg, info->dma_len, &dma_handle);
- if (!dma_buf) {
- hwrm_req_drop(bp, msg);
- return -ENOMEM;
- }
-
- hwrm_req_timeout(bp, msg, HWRM_COREDUMP_TIMEOUT);
- cmn_resp = hwrm_req_hold(bp, msg);
- resp = cmn_resp;
-
- segs_off = offsetof(struct hwrm_dbg_coredump_list_output,
- total_segments);
- cmn_req->host_dest_addr = cpu_to_le64(dma_handle);
- cmn_req->host_buf_len = cpu_to_le32(info->dma_len);
- while (1) {
- *seq_ptr = cpu_to_le16(seq);
- rc = hwrm_req_send(bp, msg);
- if (rc)
- break;
-
- len = le16_to_cpu(*((__le16 *)(resp + info->data_len_off)));
- if (!seq &&
- cmn_req->req_type == cpu_to_le16(HWRM_DBG_COREDUMP_LIST)) {
- info->segs = le16_to_cpu(*((__le16 *)(resp +
- segs_off)));
- if (!info->segs) {
- rc = -EIO;
- break;
- }
-
- info->dest_buf_size = info->segs *
- sizeof(struct coredump_segment_record);
- info->dest_buf = kmalloc(info->dest_buf_size,
- GFP_KERNEL);
- if (!info->dest_buf) {
- rc = -ENOMEM;
- break;
- }
- }
-
- if (info->dest_buf) {
- if ((info->seg_start + off + len) <=
- BNXT_COREDUMP_BUF_LEN(info->buf_len)) {
- memcpy(info->dest_buf + off, dma_buf, len);
- } else {
- rc = -ENOBUFS;
- break;
- }
- }
-
- if (cmn_req->req_type ==
- cpu_to_le16(HWRM_DBG_COREDUMP_RETRIEVE))
- info->dest_buf_size += len;
-
- if (!(cmn_resp->flags & HWRM_DBG_CMN_FLAGS_MORE))
- break;
-
- seq++;
- off += len;
- }
- hwrm_req_drop(bp, msg);
- return rc;
-}
-
-static int bnxt_hwrm_dbg_coredump_list(struct bnxt *bp,
- struct bnxt_coredump *coredump)
-{
- struct bnxt_hwrm_dbg_dma_info info = {NULL};
- struct hwrm_dbg_coredump_list_input *req;
- int rc;
-
- rc = hwrm_req_init(bp, req, HWRM_DBG_COREDUMP_LIST);
- if (rc)
- return rc;
-
- info.dma_len = COREDUMP_LIST_BUF_LEN;
- info.seq_off = offsetof(struct hwrm_dbg_coredump_list_input, seq_no);
- info.data_len_off = offsetof(struct hwrm_dbg_coredump_list_output,
- data_len);
-
- rc = bnxt_hwrm_dbg_dma_data(bp, req, &info);
- if (!rc) {
- coredump->data = info.dest_buf;
- coredump->data_size = info.dest_buf_size;
- coredump->total_segs = info.segs;
- }
- return rc;
-}
-
-static int bnxt_hwrm_dbg_coredump_initiate(struct bnxt *bp, u16 component_id,
- u16 segment_id)
-{
- struct hwrm_dbg_coredump_initiate_input *req;
- int rc;
-
- rc = hwrm_req_init(bp, req, HWRM_DBG_COREDUMP_INITIATE);
- if (rc)
- return rc;
-
- hwrm_req_timeout(bp, req, HWRM_COREDUMP_TIMEOUT);
- req->component_id = cpu_to_le16(component_id);
- req->segment_id = cpu_to_le16(segment_id);
-
- return hwrm_req_send(bp, req);
-}
-
-static int bnxt_hwrm_dbg_coredump_retrieve(struct bnxt *bp, u16 component_id,
- u16 segment_id, u32 *seg_len,
- void *buf, u32 buf_len, u32 offset)
-{
- struct hwrm_dbg_coredump_retrieve_input *req;
- struct bnxt_hwrm_dbg_dma_info info = {NULL};
- int rc;
-
- rc = hwrm_req_init(bp, req, HWRM_DBG_COREDUMP_RETRIEVE);
- if (rc)
- return rc;
-
- req->component_id = cpu_to_le16(component_id);
- req->segment_id = cpu_to_le16(segment_id);
-
- info.dma_len = COREDUMP_RETRIEVE_BUF_LEN;
- info.seq_off = offsetof(struct hwrm_dbg_coredump_retrieve_input,
- seq_no);
- info.data_len_off = offsetof(struct hwrm_dbg_coredump_retrieve_output,
- data_len);
- if (buf) {
- info.dest_buf = buf + offset;
- info.buf_len = buf_len;
- info.seg_start = offset;
- }
-
- rc = bnxt_hwrm_dbg_dma_data(bp, req, &info);
- if (!rc)
- *seg_len = info.dest_buf_size;
-
- return rc;
-}
-
-static void
-bnxt_fill_coredump_seg_hdr(struct bnxt *bp,
- struct bnxt_coredump_segment_hdr *seg_hdr,
- struct coredump_segment_record *seg_rec, u32 seg_len,
- int status, u32 duration, u32 instance)
-{
- memset(seg_hdr, 0, sizeof(*seg_hdr));
- memcpy(seg_hdr->signature, "sEgM", 4);
- if (seg_rec) {
- seg_hdr->component_id = (__force __le32)seg_rec->component_id;
- seg_hdr->segment_id = (__force __le32)seg_rec->segment_id;
- seg_hdr->low_version = seg_rec->version_low;
- seg_hdr->high_version = seg_rec->version_hi;
- } else {
- /* For hwrm_ver_get response Component id = 2
- * and Segment id = 0
- */
- seg_hdr->component_id = cpu_to_le32(2);
- seg_hdr->segment_id = 0;
- }
- seg_hdr->function_id = cpu_to_le16(bp->pdev->devfn);
- seg_hdr->length = cpu_to_le32(seg_len);
- seg_hdr->status = cpu_to_le32(status);
- seg_hdr->duration = cpu_to_le32(duration);
- seg_hdr->data_offset = cpu_to_le32(sizeof(*seg_hdr));
- seg_hdr->instance = cpu_to_le32(instance);
-}
-
-static void
-bnxt_fill_coredump_record(struct bnxt *bp, struct bnxt_coredump_record *record,
- time64_t start, s16 start_utc, u16 total_segs,
- int status)
-{
- time64_t end = ktime_get_real_seconds();
- u32 os_ver_major = 0, os_ver_minor = 0;
- struct tm tm;
-
- time64_to_tm(start, 0, &tm);
- memset(record, 0, sizeof(*record));
- memcpy(record->signature, "cOrE", 4);
- record->flags = 0;
- record->low_version = 0;
- record->high_version = 1;
- record->asic_state = 0;
- strlcpy(record->system_name, utsname()->nodename,
- sizeof(record->system_name));
- record->year = cpu_to_le16(tm.tm_year + 1900);
- record->month = cpu_to_le16(tm.tm_mon + 1);
- record->day = cpu_to_le16(tm.tm_mday);
- record->hour = cpu_to_le16(tm.tm_hour);
- record->minute = cpu_to_le16(tm.tm_min);
- record->second = cpu_to_le16(tm.tm_sec);
- record->utc_bias = cpu_to_le16(start_utc);
- strcpy(record->commandline, "ethtool -w");
- record->total_segments = cpu_to_le32(total_segs);
-
- sscanf(utsname()->release, "%u.%u", &os_ver_major, &os_ver_minor);
- record->os_ver_major = cpu_to_le32(os_ver_major);
- record->os_ver_minor = cpu_to_le32(os_ver_minor);
-
- strlcpy(record->os_name, utsname()->sysname, 32);
- time64_to_tm(end, 0, &tm);
- record->end_year = cpu_to_le16(tm.tm_year + 1900);
- record->end_month = cpu_to_le16(tm.tm_mon + 1);
- record->end_day = cpu_to_le16(tm.tm_mday);
- record->end_hour = cpu_to_le16(tm.tm_hour);
- record->end_minute = cpu_to_le16(tm.tm_min);
- record->end_second = cpu_to_le16(tm.tm_sec);
- record->end_utc_bias = cpu_to_le16(sys_tz.tz_minuteswest * 60);
- record->asic_id1 = cpu_to_le32(bp->chip_num << 16 |
- bp->ver_resp.chip_rev << 8 |
- bp->ver_resp.chip_metal);
- record->asic_id2 = 0;
- record->coredump_status = cpu_to_le32(status);
- record->ioctl_low_version = 0;
- record->ioctl_high_version = 0;
-}
-
-static int bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len)
-{
- u32 ver_get_resp_len = sizeof(struct hwrm_ver_get_output);
- u32 offset = 0, seg_hdr_len, seg_record_len, buf_len = 0;
- struct coredump_segment_record *seg_record = NULL;
- struct bnxt_coredump_segment_hdr seg_hdr;
- struct bnxt_coredump coredump = {NULL};
- time64_t start_time;
- u16 start_utc;
- int rc = 0, i;
-
- if (buf)
- buf_len = *dump_len;
-
- start_time = ktime_get_real_seconds();
- start_utc = sys_tz.tz_minuteswest * 60;
- seg_hdr_len = sizeof(seg_hdr);
-
- /* First segment should be hwrm_ver_get response */
- *dump_len = seg_hdr_len + ver_get_resp_len;
- if (buf) {
- bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, NULL, ver_get_resp_len,
- 0, 0, 0);
- memcpy(buf + offset, &seg_hdr, seg_hdr_len);
- offset += seg_hdr_len;
- memcpy(buf + offset, &bp->ver_resp, ver_get_resp_len);
- offset += ver_get_resp_len;
- }
-
- rc = bnxt_hwrm_dbg_coredump_list(bp, &coredump);
- if (rc) {
- netdev_err(bp->dev, "Failed to get coredump segment list\n");
- goto err;
- }
-
- *dump_len += seg_hdr_len * coredump.total_segs;
-
- seg_record = (struct coredump_segment_record *)coredump.data;
- seg_record_len = sizeof(*seg_record);
-
- for (i = 0; i < coredump.total_segs; i++) {
- u16 comp_id = le16_to_cpu(seg_record->component_id);
- u16 seg_id = le16_to_cpu(seg_record->segment_id);
- u32 duration = 0, seg_len = 0;
- unsigned long start, end;
-
- if (buf && ((offset + seg_hdr_len) >
- BNXT_COREDUMP_BUF_LEN(buf_len))) {
- rc = -ENOBUFS;
- goto err;
- }
-
- start = jiffies;
-
- rc = bnxt_hwrm_dbg_coredump_initiate(bp, comp_id, seg_id);
- if (rc) {
- netdev_err(bp->dev,
- "Failed to initiate coredump for seg = %d\n",
- seg_record->segment_id);
- goto next_seg;
- }
-
- /* Write segment data into the buffer */
- rc = bnxt_hwrm_dbg_coredump_retrieve(bp, comp_id, seg_id,
- &seg_len, buf, buf_len,
- offset + seg_hdr_len);
- if (rc && rc == -ENOBUFS)
- goto err;
- else if (rc)
- netdev_err(bp->dev,
- "Failed to retrieve coredump for seg = %d\n",
- seg_record->segment_id);
-
-next_seg:
- end = jiffies;
- duration = jiffies_to_msecs(end - start);
- bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, seg_record, seg_len,
- rc, duration, 0);
-
- if (buf) {
- /* Write segment header into the buffer */
- memcpy(buf + offset, &seg_hdr, seg_hdr_len);
- offset += seg_hdr_len + seg_len;
- }
-
- *dump_len += seg_len;
- seg_record =
- (struct coredump_segment_record *)((u8 *)seg_record +
- seg_record_len);
- }
-
-err:
- if (buf)
- bnxt_fill_coredump_record(bp, buf + offset, start_time,
- start_utc, coredump.total_segs + 1,
- rc);
- kfree(coredump.data);
- *dump_len += sizeof(struct bnxt_coredump_record);
- if (rc == -ENOBUFS)
- netdev_err(bp->dev, "Firmware returned large coredump buffer\n");
- return rc;
-}
-
static int bnxt_set_dump(struct net_device *dev, struct ethtool_dump *dump)
{
struct bnxt *bp = netdev_priv(dev);
@@ -3971,10 +3664,7 @@ static int bnxt_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump)
bp->ver_resp.hwrm_fw_rsvd_8b;
dump->flag = bp->dump_flag;
- if (bp->dump_flag == BNXT_DUMP_CRASH)
- dump->len = BNXT_CRASH_DUMP_LEN;
- else
- bnxt_get_coredump(bp, NULL, &dump->len);
+ dump->len = bnxt_get_coredump_length(bp, bp->dump_flag);
return 0;
}
@@ -3989,15 +3679,7 @@ static int bnxt_get_dump_data(struct net_device *dev, struct ethtool_dump *dump,
memset(buf, 0, dump->len);
dump->flag = bp->dump_flag;
- if (dump->flag == BNXT_DUMP_CRASH) {
-#ifdef CONFIG_TEE_BNXT_FW
- return tee_bnxt_copy_coredump(buf, 0, dump->len);
-#endif
- } else {
- return bnxt_get_coredump(bp, buf, &dump->len);
- }
-
- return 0;
+ return bnxt_get_coredump(bp, dump->flag, buf, &dump->len);
}
static int bnxt_get_ts_info(struct net_device *dev,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
index 0a57cb6a4a4b..6aa44840f13a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
@@ -22,49 +22,6 @@ struct bnxt_led_cfg {
u8 rsvd;
};
-#define COREDUMP_LIST_BUF_LEN 2048
-#define COREDUMP_RETRIEVE_BUF_LEN 4096
-
-struct bnxt_coredump {
- void *data;
- int data_size;
- u16 total_segs;
-};
-
-#define BNXT_COREDUMP_BUF_LEN(len) ((len) - sizeof(struct bnxt_coredump_record))
-
-struct bnxt_hwrm_dbg_dma_info {
- void *dest_buf;
- int dest_buf_size;
- u16 dma_len;
- u16 seq_off;
- u16 data_len_off;
- u16 segs;
- u32 seg_start;
- u32 buf_len;
-};
-
-struct hwrm_dbg_cmn_input {
- __le16 req_type;
- __le16 cmpl_ring;
- __le16 seq_id;
- __le16 target_id;
- __le64 resp_addr;
- __le64 host_dest_addr;
- __le32 host_buf_len;
-};
-
-struct hwrm_dbg_cmn_output {
- __le16 error_code;
- __le16 req_type;
- __le16 seq_id;
- __le16 resp_len;
- u8 flags;
- #define HWRM_DBG_CMN_FLAGS_MORE 1
-};
-
-#define BNXT_CRASH_DUMP_LEN (8 << 20)
-
#define BNXT_LED_DFLT_ENA \
(PORT_LED_CFG_REQ_ENABLES_LED0_ID | \
PORT_LED_CFG_REQ_ENABLES_LED0_STATE | \
@@ -94,8 +51,11 @@ u32 bnxt_fw_to_ethtool_speed(u16);
u16 bnxt_get_fw_auto_link_speeds(u32);
int bnxt_hwrm_nvm_get_dev_info(struct bnxt *bp,
struct hwrm_nvm_get_dev_info_output *nvm_dev_info);
+int bnxt_hwrm_firmware_reset(struct net_device *dev, u8 proc_type,
+ u8 self_reset, u8 flags);
int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware *fw,
u32 install_type);
+int bnxt_get_pkginfo(struct net_device *dev, char *ver, int size);
void bnxt_ethtool_init(struct bnxt *bp);
void bnxt_ethtool_free(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
index 94d07a9f7034..ea86c54247c7 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
@@ -532,8 +532,8 @@ struct hwrm_err_output {
#define HWRM_VERSION_MAJOR 1
#define HWRM_VERSION_MINOR 10
#define HWRM_VERSION_UPDATE 2
-#define HWRM_VERSION_RSVD 52
-#define HWRM_VERSION_STR "1.10.2.52"
+#define HWRM_VERSION_RSVD 63
+#define HWRM_VERSION_STR "1.10.2.63"
/* hwrm_ver_get_input (size:192b/24B) */
struct hwrm_ver_get_input {
@@ -1587,6 +1587,8 @@ struct hwrm_func_qcaps_output {
#define FUNC_QCAPS_RESP_FLAGS_EXT_DFLT_VLAN_TPID_PCP_SUPPORTED 0x200000UL
#define FUNC_QCAPS_RESP_FLAGS_EXT_KTLS_SUPPORTED 0x400000UL
#define FUNC_QCAPS_RESP_FLAGS_EXT_EP_RATE_CONTROL 0x800000UL
+ #define FUNC_QCAPS_RESP_FLAGS_EXT_MIN_BW_SUPPORTED 0x1000000UL
+ #define FUNC_QCAPS_RESP_FLAGS_EXT_TX_COAL_CMPL_CAP 0x2000000UL
u8 max_schqs;
u8 mpc_chnls_cap;
#define FUNC_QCAPS_RESP_MPC_CHNLS_CAP_TCE 0x1UL
@@ -1956,6 +1958,18 @@ struct hwrm_func_cfg_output {
u8 valid;
};
+/* hwrm_func_cfg_cmd_err (size:64b/8B) */
+struct hwrm_func_cfg_cmd_err {
+ u8 code;
+ #define FUNC_CFG_CMD_ERR_CODE_UNKNOWN 0x0UL
+ #define FUNC_CFG_CMD_ERR_CODE_PARTITION_MIN_BW_RANGE 0x1UL
+ #define FUNC_CFG_CMD_ERR_CODE_PARTITION_MIN_MORE_THAN_MAX 0x2UL
+ #define FUNC_CFG_CMD_ERR_CODE_PARTITION_MIN_BW_UNSUPPORTED 0x3UL
+ #define FUNC_CFG_CMD_ERR_CODE_PARTITION_BW_PERCENT 0x4UL
+ #define FUNC_CFG_CMD_ERR_CODE_LAST FUNC_CFG_CMD_ERR_CODE_PARTITION_BW_PERCENT
+ u8 unused_0[7];
+};
+
/* hwrm_func_qstats_input (size:192b/24B) */
struct hwrm_func_qstats_input {
__le16 req_type;
@@ -3601,7 +3615,15 @@ struct hwrm_port_phy_qcfg_output {
#define PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASESR4 0x1dUL
#define PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASELR4 0x1eUL
#define PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASEER4 0x1fUL
- #define PORT_PHY_QCFG_RESP_PHY_TYPE_LAST PORT_PHY_QCFG_RESP_PHY_TYPE_200G_BASEER4
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_50G_BASECR 0x20UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_50G_BASESR 0x21UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_50G_BASELR 0x22UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_50G_BASEER 0x23UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASECR2 0x24UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASESR2 0x25UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASELR2 0x26UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASEER2 0x27UL
+ #define PORT_PHY_QCFG_RESP_PHY_TYPE_LAST PORT_PHY_QCFG_RESP_PHY_TYPE_100G_BASEER2
u8 media_type;
#define PORT_PHY_QCFG_RESP_MEDIA_TYPE_UNKNOWN 0x0UL
#define PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP 0x1UL
@@ -4040,7 +4062,7 @@ struct tx_port_stats_ext {
__le64 pfc_pri7_tx_transitions;
};
-/* rx_port_stats_ext (size:3648b/456B) */
+/* rx_port_stats_ext (size:3776b/472B) */
struct rx_port_stats_ext {
__le64 link_down_events;
__le64 continuous_pause_events;
@@ -4099,6 +4121,8 @@ struct rx_port_stats_ext {
__le64 rx_discard_packets_cos5;
__le64 rx_discard_packets_cos6;
__le64 rx_discard_packets_cos7;
+ __le64 rx_fec_corrected_blocks;
+ __le64 rx_fec_uncorrectable_blocks;
};
/* hwrm_port_qstats_ext_input (size:320b/40B) */
@@ -4372,7 +4396,10 @@ struct hwrm_port_phy_qcaps_output {
#define PORT_PHY_QCAPS_RESP_SUPPORTED_PAM4_SPEEDS_FORCE_MODE_50G 0x1UL
#define PORT_PHY_QCAPS_RESP_SUPPORTED_PAM4_SPEEDS_FORCE_MODE_100G 0x2UL
#define PORT_PHY_QCAPS_RESP_SUPPORTED_PAM4_SPEEDS_FORCE_MODE_200G 0x4UL
- u8 unused_0[3];
+ __le16 flags2;
+ #define PORT_PHY_QCAPS_RESP_FLAGS2_PAUSE_UNSUPPORTED 0x1UL
+ #define PORT_PHY_QCAPS_RESP_FLAGS2_PFC_UNSUPPORTED 0x2UL
+ u8 unused_0[1];
u8 valid;
};
@@ -6076,6 +6103,11 @@ struct hwrm_vnic_qcaps_output {
#define VNIC_QCAPS_RESP_FLAGS_VIRTIO_NET_VNIC_ALLOC_CAP 0x800UL
#define VNIC_QCAPS_RESP_FLAGS_METADATA_FORMAT_CAP 0x1000UL
#define VNIC_QCAPS_RESP_FLAGS_RSS_STRICT_HASH_TYPE_CAP 0x2000UL
+ #define VNIC_QCAPS_RESP_FLAGS_RSS_HASH_TYPE_DELTA_CAP 0x4000UL
+ #define VNIC_QCAPS_RESP_FLAGS_RSS_HASH_FUNCTION_TOEPLITZ_CAP 0x8000UL
+ #define VNIC_QCAPS_RESP_FLAGS_RSS_HASH_FUNCTION_XOR_CAP 0x10000UL
+ #define VNIC_QCAPS_RESP_FLAGS_RSS_HASH_FUNCTION_CHKSM_CAP 0x20000UL
+ #define VNIC_QCAPS_RESP_FLAGS_RSS_IPV6_FLOW_LABEL_CAP 0x40000UL
__le16 max_aggs_supported;
u8 unused_1[5];
u8 valid;
@@ -6206,7 +6238,15 @@ struct hwrm_vnic_rss_cfg_input {
__le64 ring_grp_tbl_addr;
__le64 hash_key_tbl_addr;
__le16 rss_ctx_idx;
- u8 unused_1[6];
+ u8 flags;
+ #define VNIC_RSS_CFG_REQ_FLAGS_HASH_TYPE_INCLUDE 0x1UL
+ #define VNIC_RSS_CFG_REQ_FLAGS_HASH_TYPE_EXCLUDE 0x2UL
+ u8 rss_hash_function;
+ #define VNIC_RSS_CFG_REQ_RSS_HASH_FUNCTION_TOEPLITZ 0x0UL
+ #define VNIC_RSS_CFG_REQ_RSS_HASH_FUNCTION_XOR 0x1UL
+ #define VNIC_RSS_CFG_REQ_RSS_HASH_FUNCTION_CHECKSUM 0x2UL
+ #define VNIC_RSS_CFG_REQ_RSS_HASH_FUNCTION_LAST VNIC_RSS_CFG_REQ_RSS_HASH_FUNCTION_CHECKSUM
+ u8 unused_1[4];
};
/* hwrm_vnic_rss_cfg_output (size:128b/16B) */
@@ -6331,7 +6371,24 @@ struct hwrm_ring_alloc_input {
#define RING_ALLOC_REQ_RING_TYPE_RX_AGG 0x4UL
#define RING_ALLOC_REQ_RING_TYPE_NQ 0x5UL
#define RING_ALLOC_REQ_RING_TYPE_LAST RING_ALLOC_REQ_RING_TYPE_NQ
- u8 unused_0;
+ u8 cmpl_coal_cnt;
+ #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_OFF 0x0UL
+ #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_4 0x1UL
+ #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_8 0x2UL
+ #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_12 0x3UL
+ #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_16 0x4UL
+ #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_24 0x5UL
+ #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_32 0x6UL
+ #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_48 0x7UL
+ #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_64 0x8UL
+ #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_96 0x9UL
+ #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_128 0xaUL
+ #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_192 0xbUL
+ #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_256 0xcUL
+ #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_320 0xdUL
+ #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_384 0xeUL
+ #define RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_MAX 0xfUL
+ #define RING_ALLOC_REQ_CMPL_COAL_CNT_LAST RING_ALLOC_REQ_CMPL_COAL_CNT_COAL_MAX
__le16 flags;
#define RING_ALLOC_REQ_FLAGS_RX_SOP_PAD 0x1UL
__le64 page_tbl_addr;
@@ -7099,6 +7156,7 @@ struct hwrm_cfa_ntuple_filter_alloc_input {
#define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DEST_FID 0x8UL
#define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_ARP_REPLY 0x10UL
#define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DEST_RFS_RING_IDX 0x20UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_NO_L2_CONTEXT 0x40UL
__le32 enables;
#define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_L2_FILTER_ID 0x1UL
#define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_ETHERTYPE 0x2UL
@@ -7234,6 +7292,7 @@ struct hwrm_cfa_ntuple_filter_cfg_input {
__le32 flags;
#define CFA_NTUPLE_FILTER_CFG_REQ_FLAGS_DEST_FID 0x1UL
#define CFA_NTUPLE_FILTER_CFG_REQ_FLAGS_DEST_RFS_RING_IDX 0x2UL
+ #define CFA_NTUPLE_FILTER_CFG_REQ_FLAGS_NO_L2_CONTEXT 0x4UL
__le64 ntuple_filter_id;
__le32 new_dst_id;
__le32 new_mirror_vnic_id;
@@ -7834,11 +7893,11 @@ struct hwrm_cfa_adv_flow_mgnt_qcaps_output {
#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_TRUFLOW_CAPABLE 0x8000UL
#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_L2_FILTER_TRAFFIC_TYPE_L2_ROCE_SUPPORTED 0x10000UL
#define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_LAG_SUPPORTED 0x20000UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_NO_L2CTX_SUPPORTED 0x40000UL
u8 unused_0[3];
u8 valid;
};
-/* hwrm_tunnel_dst_port_query_input (size:192b/24B) */
struct hwrm_tunnel_dst_port_query_input {
__le16 req_type;
__le16 cmpl_ring;
@@ -8414,6 +8473,86 @@ struct hwrm_fw_get_structured_data_cmd_err {
u8 unused_0[7];
};
+/* hwrm_fw_livepatch_query_input (size:192b/24B) */
+struct hwrm_fw_livepatch_query_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ u8 fw_target;
+ #define FW_LIVEPATCH_QUERY_REQ_FW_TARGET_COMMON_FW 0x1UL
+ #define FW_LIVEPATCH_QUERY_REQ_FW_TARGET_SECURE_FW 0x2UL
+ #define FW_LIVEPATCH_QUERY_REQ_FW_TARGET_LAST FW_LIVEPATCH_QUERY_REQ_FW_TARGET_SECURE_FW
+ u8 unused_0[7];
+};
+
+/* hwrm_fw_livepatch_query_output (size:640b/80B) */
+struct hwrm_fw_livepatch_query_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ char install_ver[32];
+ char active_ver[32];
+ __le16 status_flags;
+ #define FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_INSTALL 0x1UL
+ #define FW_LIVEPATCH_QUERY_RESP_STATUS_FLAGS_ACTIVE 0x2UL
+ u8 unused_0[5];
+ u8 valid;
+};
+
+/* hwrm_fw_livepatch_input (size:256b/32B) */
+struct hwrm_fw_livepatch_input {
+ __le16 req_type;
+ __le16 cmpl_ring;
+ __le16 seq_id;
+ __le16 target_id;
+ __le64 resp_addr;
+ u8 opcode;
+ #define FW_LIVEPATCH_REQ_OPCODE_ACTIVATE 0x1UL
+ #define FW_LIVEPATCH_REQ_OPCODE_DEACTIVATE 0x2UL
+ #define FW_LIVEPATCH_REQ_OPCODE_LAST FW_LIVEPATCH_REQ_OPCODE_DEACTIVATE
+ u8 fw_target;
+ #define FW_LIVEPATCH_REQ_FW_TARGET_COMMON_FW 0x1UL
+ #define FW_LIVEPATCH_REQ_FW_TARGET_SECURE_FW 0x2UL
+ #define FW_LIVEPATCH_REQ_FW_TARGET_LAST FW_LIVEPATCH_REQ_FW_TARGET_SECURE_FW
+ u8 loadtype;
+ #define FW_LIVEPATCH_REQ_LOADTYPE_NVM_INSTALL 0x1UL
+ #define FW_LIVEPATCH_REQ_LOADTYPE_MEMORY_DIRECT 0x2UL
+ #define FW_LIVEPATCH_REQ_LOADTYPE_LAST FW_LIVEPATCH_REQ_LOADTYPE_MEMORY_DIRECT
+ u8 flags;
+ __le32 patch_len;
+ __le64 host_addr;
+};
+
+/* hwrm_fw_livepatch_output (size:128b/16B) */
+struct hwrm_fw_livepatch_output {
+ __le16 error_code;
+ __le16 req_type;
+ __le16 seq_id;
+ __le16 resp_len;
+ u8 unused_0[7];
+ u8 valid;
+};
+
+/* hwrm_fw_livepatch_cmd_err (size:64b/8B) */
+struct hwrm_fw_livepatch_cmd_err {
+ u8 code;
+ #define FW_LIVEPATCH_CMD_ERR_CODE_UNKNOWN 0x0UL
+ #define FW_LIVEPATCH_CMD_ERR_CODE_INVALID_OPCODE 0x1UL
+ #define FW_LIVEPATCH_CMD_ERR_CODE_INVALID_TARGET 0x2UL
+ #define FW_LIVEPATCH_CMD_ERR_CODE_NOT_SUPPORTED 0x3UL
+ #define FW_LIVEPATCH_CMD_ERR_CODE_NOT_INSTALLED 0x4UL
+ #define FW_LIVEPATCH_CMD_ERR_CODE_NOT_PATCHED 0x5UL
+ #define FW_LIVEPATCH_CMD_ERR_CODE_AUTH_FAIL 0x6UL
+ #define FW_LIVEPATCH_CMD_ERR_CODE_INVALID_HEADER 0x7UL
+ #define FW_LIVEPATCH_CMD_ERR_CODE_INVALID_SIZE 0x8UL
+ #define FW_LIVEPATCH_CMD_ERR_CODE_ALREADY_PATCHED 0x9UL
+ #define FW_LIVEPATCH_CMD_ERR_CODE_LAST FW_LIVEPATCH_CMD_ERR_CODE_ALREADY_PATCHED
+ u8 unused_0[7];
+};
+
/* hwrm_exec_fwd_resp_input (size:1024b/128B) */
struct hwrm_exec_fwd_resp_input {
__le16 req_type;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
index f0aa480799ca..8388be119f9a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
@@ -11,9 +11,7 @@
#include <linux/pci.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
-#include <linux/ptp_clock_kernel.h>
#include <linux/net_tstamp.h>
-#include <linux/timecounter.h>
#include <linux/timekeeping.h>
#include <linux/ptp_classify.h>
#include "bnxt_hsi.h"
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h
index fa5f05708e6d..7c528e1f8713 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h
@@ -10,6 +10,9 @@
#ifndef BNXT_PTP_H
#define BNXT_PTP_H
+#include <linux/ptp_clock_kernel.h>
+#include <linux/timecounter.h>
+
#define BNXT_PTP_GRC_WIN 6
#define BNXT_PTP_GRC_WIN_BASE 0x6000
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index 70d8ca3039dc..1d177fed44a6 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -1151,7 +1151,7 @@ void bnxt_hwrm_exec_fwd_req(struct bnxt *bp)
}
}
-int bnxt_approve_mac(struct bnxt *bp, u8 *mac, bool strict)
+int bnxt_approve_mac(struct bnxt *bp, const u8 *mac, bool strict)
{
struct hwrm_func_vf_cfg_input *req;
int rc = 0;
@@ -1217,7 +1217,7 @@ void bnxt_update_vf_mac(struct bnxt *bp)
/* overwrite netdev dev_addr with admin VF MAC */
if (is_valid_ether_addr(bp->vf.mac_addr))
- memcpy(bp->dev->dev_addr, bp->vf.mac_addr, ETH_ALEN);
+ eth_hw_addr_set(bp->dev, bp->vf.mac_addr);
update_vf_mac_exit:
hwrm_req_drop(bp, req);
if (inform_pf)
@@ -1246,7 +1246,7 @@ void bnxt_update_vf_mac(struct bnxt *bp)
{
}
-int bnxt_approve_mac(struct bnxt *bp, u8 *mac, bool strict)
+int bnxt_approve_mac(struct bnxt *bp, const u8 *mac, bool strict)
{
return 0;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h
index 995535e4c11b..9a4bacba477b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.h
@@ -41,5 +41,5 @@ int bnxt_cfg_hw_sriov(struct bnxt *bp, int *num_vfs, bool reset);
void bnxt_sriov_disable(struct bnxt *);
void bnxt_hwrm_exec_fwd_req(struct bnxt *);
void bnxt_update_vf_mac(struct bnxt *);
-int bnxt_approve_mac(struct bnxt *, u8 *, bool);
+int bnxt_approve_mac(struct bnxt *, const u8 *, bool);
#endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
index 6b4d2556a6df..54d59f681b86 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
@@ -11,8 +11,7 @@
#define BNXT_ULP_H
#define BNXT_ROCE_ULP 0
-#define BNXT_OTHER_ULP 1
-#define BNXT_MAX_ULP 2
+#define BNXT_MAX_ULP 1
#define BNXT_MIN_ROCE_CP_RINGS 2
#define BNXT_MIN_ROCE_STAT_CTXS 1
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
index 9401936b74fa..8eb28e088582 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
@@ -475,7 +475,7 @@ static void bnxt_vf_rep_netdev_init(struct bnxt *bp, struct bnxt_vf_rep *vf_rep,
dev->features |= pf_dev->features;
bnxt_vf_rep_eth_addr_gen(bp->pf.mac_addr, vf_rep->vf_idx,
dev->perm_addr);
- ether_addr_copy(dev->dev_addr, dev->perm_addr);
+ eth_hw_addr_set(dev, dev->perm_addr);
/* Set VF-Rep's max-mtu to the corresponding VF's max-mtu */
if (!bnxt_hwrm_vfr_qcfg(bp, vf_rep, &max_mtu))
dev->max_mtu = max_mtu;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 23c7595d2a1d..226f4403cfed 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -935,6 +935,48 @@ static int bcmgenet_set_coalesce(struct net_device *dev,
return 0;
}
+static void bcmgenet_get_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *epause)
+{
+ struct bcmgenet_priv *priv;
+ u32 umac_cmd;
+
+ priv = netdev_priv(dev);
+
+ epause->autoneg = priv->autoneg_pause;
+
+ if (netif_carrier_ok(dev)) {
+ /* report active state when link is up */
+ umac_cmd = bcmgenet_umac_readl(priv, UMAC_CMD);
+ epause->tx_pause = !(umac_cmd & CMD_TX_PAUSE_IGNORE);
+ epause->rx_pause = !(umac_cmd & CMD_RX_PAUSE_IGNORE);
+ } else {
+ /* otherwise report stored settings */
+ epause->tx_pause = priv->tx_pause;
+ epause->rx_pause = priv->rx_pause;
+ }
+}
+
+static int bcmgenet_set_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *epause)
+{
+ struct bcmgenet_priv *priv = netdev_priv(dev);
+
+ if (!dev->phydev)
+ return -ENODEV;
+
+ if (!phy_validate_pause(dev->phydev, epause))
+ return -EINVAL;
+
+ priv->autoneg_pause = !!epause->autoneg;
+ priv->tx_pause = !!epause->tx_pause;
+ priv->rx_pause = !!epause->rx_pause;
+
+ bcmgenet_phy_pause_set(dev, priv->rx_pause, priv->tx_pause);
+
+ return 0;
+}
+
/* standard ethtool support functions. */
enum bcmgenet_stat_type {
BCMGENET_STAT_NETDEV = -1,
@@ -1587,6 +1629,8 @@ static const struct ethtool_ops bcmgenet_ethtool_ops = {
.get_ts_info = ethtool_op_get_ts_info,
.get_rxnfc = bcmgenet_get_rxnfc,
.set_rxnfc = bcmgenet_set_rxnfc,
+ .get_pauseparam = bcmgenet_get_pauseparam,
+ .set_pauseparam = bcmgenet_set_pauseparam,
};
/* Power down the unimac, based on mode. */
@@ -1609,7 +1653,7 @@ static int bcmgenet_power_down(struct bcmgenet_priv *priv,
/* Power down LED */
if (priv->hw_params->flags & GENET_HAS_EXT) {
reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT);
- if (GENET_IS_V5(priv))
+ if (GENET_IS_V5(priv) && !priv->ephy_16nm)
reg |= EXT_PWR_DOWN_PHY_EN |
EXT_PWR_DOWN_PHY_RD |
EXT_PWR_DOWN_PHY_SD |
@@ -1646,7 +1690,7 @@ static void bcmgenet_power_up(struct bcmgenet_priv *priv,
case GENET_POWER_PASSIVE:
reg &= ~(EXT_PWR_DOWN_DLL | EXT_PWR_DOWN_BIAS |
EXT_ENERGY_DET_MASK);
- if (GENET_IS_V5(priv)) {
+ if (GENET_IS_V5(priv) && !priv->ephy_16nm) {
reg &= ~(EXT_PWR_DOWN_PHY_EN |
EXT_PWR_DOWN_PHY_RD |
EXT_PWR_DOWN_PHY_SD |
@@ -3222,7 +3266,7 @@ static void bcmgenet_umac_reset(struct bcmgenet_priv *priv)
}
static void bcmgenet_set_hw_addr(struct bcmgenet_priv *priv,
- unsigned char *addr)
+ const unsigned char *addr)
{
bcmgenet_umac_writel(priv, get_unaligned_be32(&addr[0]), UMAC_MAC0);
bcmgenet_umac_writel(priv, get_unaligned_be16(&addr[4]), UMAC_MAC1);
@@ -3364,6 +3408,8 @@ static int bcmgenet_open(struct net_device *dev)
goto err_irq1;
}
+ bcmgenet_phy_pause_set(dev, priv->rx_pause, priv->tx_pause);
+
bcmgenet_netif_start(dev);
netif_tx_start_all_queues(dev);
@@ -3408,11 +3454,6 @@ static void bcmgenet_netif_stop(struct net_device *dev)
*/
cancel_work_sync(&priv->bcmgenet_irq_work);
- priv->old_link = -1;
- priv->old_speed = -1;
- priv->old_duplex = -1;
- priv->old_pause = -1;
-
/* tx reclaim */
bcmgenet_tx_reclaim_all(dev);
bcmgenet_fini_dma(priv);
@@ -3519,7 +3560,7 @@ static void bcmgenet_timeout(struct net_device *dev, unsigned int txqueue)
#define MAX_MDF_FILTER 17
static inline void bcmgenet_set_mdf_addr(struct bcmgenet_priv *priv,
- unsigned char *addr,
+ const unsigned char *addr,
int *i)
{
bcmgenet_umac_writel(priv, addr[0] << 8 | addr[1],
@@ -3592,7 +3633,7 @@ static int bcmgenet_set_mac_addr(struct net_device *dev, void *p)
if (netif_running(dev))
return -EBUSY;
- ether_addr_copy(dev->dev_addr, addr->sa_data);
+ eth_hw_addr_set(dev, addr->sa_data);
return 0;
}
@@ -3869,6 +3910,7 @@ static void bcmgenet_set_hw_params(struct bcmgenet_priv *priv)
struct bcmgenet_plat_data {
enum bcmgenet_version version;
u32 dma_max_burst_length;
+ bool ephy_16nm;
};
static const struct bcmgenet_plat_data v1_plat_data = {
@@ -3901,6 +3943,12 @@ static const struct bcmgenet_plat_data bcm2711_plat_data = {
.dma_max_burst_length = 0x08,
};
+static const struct bcmgenet_plat_data bcm7712_plat_data = {
+ .version = GENET_V5,
+ .dma_max_burst_length = DMA_MAX_BURST_LENGTH,
+ .ephy_16nm = true,
+};
+
static const struct of_device_id bcmgenet_match[] = {
{ .compatible = "brcm,genet-v1", .data = &v1_plat_data },
{ .compatible = "brcm,genet-v2", .data = &v2_plat_data },
@@ -3908,6 +3956,7 @@ static const struct of_device_id bcmgenet_match[] = {
{ .compatible = "brcm,genet-v4", .data = &v4_plat_data },
{ .compatible = "brcm,genet-v5", .data = &v5_plat_data },
{ .compatible = "brcm,bcm2711-genet-v5", .data = &bcm2711_plat_data },
+ { .compatible = "brcm,bcm7712-genet-v5", .data = &bcm7712_plat_data },
{ },
};
MODULE_DEVICE_TABLE(of, bcmgenet_match);
@@ -3950,6 +3999,11 @@ static int bcmgenet_probe(struct platform_device *pdev)
spin_lock_init(&priv->lock);
+ /* Set default pause parameters */
+ priv->autoneg_pause = 1;
+ priv->tx_pause = 1;
+ priv->rx_pause = 1;
+
SET_NETDEV_DEV(dev, &pdev->dev);
dev_set_drvdata(&pdev->dev, dev);
dev->watchdog_timeo = 2 * HZ;
@@ -3983,6 +4037,7 @@ static int bcmgenet_probe(struct platform_device *pdev)
if (pdata) {
priv->version = pdata->version;
priv->dma_max_burst_length = pdata->dma_max_burst_length;
+ priv->ephy_16nm = pdata->ephy_16nm;
} else {
priv->version = pd->genet_version;
priv->dma_max_burst_length = DMA_MAX_BURST_LENGTH;
@@ -4036,11 +4091,15 @@ static int bcmgenet_probe(struct platform_device *pdev)
bcmgenet_power_up(priv, GENET_POWER_PASSIVE);
if (pd && !IS_ERR_OR_NULL(pd->mac_address))
- ether_addr_copy(dev->dev_addr, pd->mac_address);
+ eth_hw_addr_set(dev, pd->mac_address);
else
- if (!device_get_mac_address(&pdev->dev, dev->dev_addr, ETH_ALEN))
- if (has_acpi_companion(&pdev->dev))
- bcmgenet_get_hw_addr(priv, dev->dev_addr);
+ if (device_get_ethdev_address(&pdev->dev, dev))
+ if (has_acpi_companion(&pdev->dev)) {
+ u8 addr[ETH_ALEN];
+
+ bcmgenet_get_hw_addr(priv, addr);
+ eth_hw_addr_set(dev, addr);
+ }
if (!is_valid_ether_addr(dev->dev_addr)) {
dev_warn(&pdev->dev, "using random Ethernet MAC\n");
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index 0a6d91b0f0aa..946f6e283c4e 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -329,6 +329,7 @@ struct bcmgenet_mib_counters {
#define EXT_CFG_IDDQ_BIAS (1 << 0)
#define EXT_CFG_PWR_DOWN (1 << 1)
#define EXT_CK25_DIS (1 << 4)
+#define EXT_CFG_IDDQ_GLOBAL_PWR (1 << 3)
#define EXT_GPHY_RESET (1 << 5)
/* DMA rings size */
@@ -594,6 +595,9 @@ struct bcmgenet_priv {
/* other misc variables */
struct bcmgenet_hw_params *hw_params;
+ unsigned autoneg_pause:1;
+ unsigned tx_pause:1;
+ unsigned rx_pause:1;
/* MDIO bus variables */
wait_queue_head_t wq;
@@ -606,13 +610,10 @@ struct bcmgenet_priv {
bool clk_eee_enabled;
/* PHY device variables */
- int old_link;
- int old_speed;
- int old_duplex;
- int old_pause;
phy_interface_t phy_interface;
int phy_addr;
int ext_phy;
+ bool ephy_16nm;
/* Interrupt variables */
struct work_struct bcmgenet_irq_work;
@@ -690,6 +691,7 @@ int bcmgenet_mii_init(struct net_device *dev);
int bcmgenet_mii_config(struct net_device *dev, bool init);
int bcmgenet_mii_probe(struct net_device *dev);
void bcmgenet_mii_exit(struct net_device *dev);
+void bcmgenet_phy_pause_set(struct net_device *dev, bool rx, bool tx);
void bcmgenet_phy_power_set(struct net_device *dev, bool enable);
void bcmgenet_mii_setup(struct net_device *dev);
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 89d16c587bb7..5f259641437a 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -25,92 +25,80 @@
#include "bcmgenet.h"
-/* setup netdev link state when PHY link status change and
- * update UMAC and RGMII block when link up
- */
-void bcmgenet_mii_setup(struct net_device *dev)
+static void bcmgenet_mac_config(struct net_device *dev)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
struct phy_device *phydev = dev->phydev;
u32 reg, cmd_bits = 0;
- bool status_changed = false;
- if (priv->old_link != phydev->link) {
- status_changed = true;
- priv->old_link = phydev->link;
- }
+ /* speed */
+ if (phydev->speed == SPEED_1000)
+ cmd_bits = CMD_SPEED_1000;
+ else if (phydev->speed == SPEED_100)
+ cmd_bits = CMD_SPEED_100;
+ else
+ cmd_bits = CMD_SPEED_10;
+ cmd_bits <<= CMD_SPEED_SHIFT;
- if (phydev->link) {
- /* check speed/duplex/pause changes */
- if (priv->old_speed != phydev->speed) {
- status_changed = true;
- priv->old_speed = phydev->speed;
- }
+ /* duplex */
+ if (phydev->duplex != DUPLEX_FULL) {
+ cmd_bits |= CMD_HD_EN |
+ CMD_RX_PAUSE_IGNORE | CMD_TX_PAUSE_IGNORE;
+ } else {
+ /* pause capability defaults to Symmetric */
+ if (priv->autoneg_pause) {
+ bool tx_pause = 0, rx_pause = 0;
- if (priv->old_duplex != phydev->duplex) {
- status_changed = true;
- priv->old_duplex = phydev->duplex;
- }
+ if (phydev->autoneg)
+ phy_get_pause(phydev, &tx_pause, &rx_pause);
- if (priv->old_pause != phydev->pause) {
- status_changed = true;
- priv->old_pause = phydev->pause;
+ if (!tx_pause)
+ cmd_bits |= CMD_TX_PAUSE_IGNORE;
+ if (!rx_pause)
+ cmd_bits |= CMD_RX_PAUSE_IGNORE;
}
- /* done if nothing has changed */
- if (!status_changed)
- return;
-
- /* speed */
- if (phydev->speed == SPEED_1000)
- cmd_bits = CMD_SPEED_1000;
- else if (phydev->speed == SPEED_100)
- cmd_bits = CMD_SPEED_100;
- else
- cmd_bits = CMD_SPEED_10;
- cmd_bits <<= CMD_SPEED_SHIFT;
-
- /* duplex */
- if (phydev->duplex != DUPLEX_FULL)
- cmd_bits |= CMD_HD_EN;
-
- /* pause capability */
- if (!phydev->pause)
- cmd_bits |= CMD_RX_PAUSE_IGNORE | CMD_TX_PAUSE_IGNORE;
-
- /*
- * Program UMAC and RGMII block based on established
- * link speed, duplex, and pause. The speed set in
- * umac->cmd tell RGMII block which clock to use for
- * transmit -- 25MHz(100Mbps) or 125MHz(1Gbps).
- * Receive clock is provided by the PHY.
- */
- reg = bcmgenet_ext_readl(priv, EXT_RGMII_OOB_CTRL);
- reg &= ~OOB_DISABLE;
- reg |= RGMII_LINK;
- bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL);
+ /* Manual override */
+ if (!priv->rx_pause)
+ cmd_bits |= CMD_RX_PAUSE_IGNORE;
+ if (!priv->tx_pause)
+ cmd_bits |= CMD_TX_PAUSE_IGNORE;
+ }
- reg = bcmgenet_umac_readl(priv, UMAC_CMD);
- reg &= ~((CMD_SPEED_MASK << CMD_SPEED_SHIFT) |
- CMD_HD_EN |
- CMD_RX_PAUSE_IGNORE | CMD_TX_PAUSE_IGNORE);
- reg |= cmd_bits;
- if (reg & CMD_SW_RESET) {
- reg &= ~CMD_SW_RESET;
- bcmgenet_umac_writel(priv, reg, UMAC_CMD);
- udelay(2);
- reg |= CMD_TX_EN | CMD_RX_EN;
- }
+ /* Program UMAC and RGMII block based on established
+ * link speed, duplex, and pause. The speed set in
+ * umac->cmd tell RGMII block which clock to use for
+ * transmit -- 25MHz(100Mbps) or 125MHz(1Gbps).
+ * Receive clock is provided by the PHY.
+ */
+ reg = bcmgenet_ext_readl(priv, EXT_RGMII_OOB_CTRL);
+ reg &= ~OOB_DISABLE;
+ reg |= RGMII_LINK;
+ bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL);
+
+ reg = bcmgenet_umac_readl(priv, UMAC_CMD);
+ reg &= ~((CMD_SPEED_MASK << CMD_SPEED_SHIFT) |
+ CMD_HD_EN |
+ CMD_RX_PAUSE_IGNORE | CMD_TX_PAUSE_IGNORE);
+ reg |= cmd_bits;
+ if (reg & CMD_SW_RESET) {
+ reg &= ~CMD_SW_RESET;
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
- } else {
- /* done if nothing has changed */
- if (!status_changed)
- return;
-
- /* needed for MoCA fixed PHY to reflect correct link status */
- netif_carrier_off(dev);
+ udelay(2);
+ reg |= CMD_TX_EN | CMD_RX_EN;
}
+ bcmgenet_umac_writel(priv, reg, UMAC_CMD);
+}
+/* setup netdev link state when PHY link status change and
+ * update UMAC and RGMII block when link up
+ */
+void bcmgenet_mii_setup(struct net_device *dev)
+{
+ struct phy_device *phydev = dev->phydev;
+
+ if (phydev->link)
+ bcmgenet_mac_config(dev);
phy_print_status(phydev);
}
@@ -130,20 +118,36 @@ static int bcmgenet_fixed_phy_link_update(struct net_device *dev,
return 0;
}
+void bcmgenet_phy_pause_set(struct net_device *dev, bool rx, bool tx)
+{
+ struct phy_device *phydev = dev->phydev;
+
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydev->advertising, rx);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydev->advertising,
+ rx | tx);
+ phy_start_aneg(phydev);
+
+ mutex_lock(&phydev->lock);
+ if (phydev->link)
+ bcmgenet_mac_config(dev);
+ mutex_unlock(&phydev->lock);
+}
+
void bcmgenet_phy_power_set(struct net_device *dev, bool enable)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
u32 reg = 0;
/* EXT_GPHY_CTRL is only valid for GENETv4 and onward */
- if (GENET_IS_V4(priv)) {
+ if (GENET_IS_V4(priv) || priv->ephy_16nm) {
reg = bcmgenet_ext_readl(priv, EXT_GPHY_CTRL);
if (enable) {
reg &= ~EXT_CK25_DIS;
bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL);
mdelay(1);
- reg &= ~(EXT_CFG_IDDQ_BIAS | EXT_CFG_PWR_DOWN);
+ reg &= ~(EXT_CFG_IDDQ_BIAS | EXT_CFG_PWR_DOWN |
+ EXT_CFG_IDDQ_GLOBAL_PWR);
reg |= EXT_GPHY_RESET;
bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL);
mdelay(1);
@@ -151,7 +155,7 @@ void bcmgenet_phy_power_set(struct net_device *dev, bool enable)
reg &= ~EXT_GPHY_RESET;
} else {
reg |= EXT_CFG_IDDQ_BIAS | EXT_CFG_PWR_DOWN |
- EXT_GPHY_RESET;
+ EXT_GPHY_RESET | EXT_CFG_IDDQ_GLOBAL_PWR;
bcmgenet_ext_writel(priv, reg, EXT_GPHY_CTRL);
mdelay(1);
reg |= EXT_CK25_DIS;
@@ -286,23 +290,53 @@ int bcmgenet_mii_probe(struct net_device *dev)
struct bcmgenet_priv *priv = netdev_priv(dev);
struct device *kdev = &priv->pdev->dev;
struct device_node *dn = kdev->of_node;
+ phy_interface_t phy_iface = priv->phy_interface;
struct phy_device *phydev;
- u32 phy_flags = 0;
+ u32 phy_flags = PHY_BRCM_AUTO_PWRDWN_ENABLE |
+ PHY_BRCM_DIS_TXCRXC_NOENRGY |
+ PHY_BRCM_IDDQ_SUSPEND;
int ret;
/* Communicate the integrated PHY revision */
if (priv->internal_phy)
phy_flags = priv->gphy_rev;
- /* Initialize link state variables that bcmgenet_mii_setup() uses */
- priv->old_link = -1;
- priv->old_speed = -1;
- priv->old_duplex = -1;
- priv->old_pause = -1;
+ /* This is an ugly quirk but we have not been correctly interpreting
+ * the phy_interface values and we have done that across different
+ * drivers, so at least we are consistent in our mistakes.
+ *
+ * When the Generic PHY driver is in use either the PHY has been
+ * strapped or programmed correctly by the boot loader so we should
+ * stick to our incorrect interpretation since we have validated it.
+ *
+ * Now when a dedicated PHY driver is in use, we need to reverse the
+ * meaning of the phy_interface_mode values to something that the PHY
+ * driver will interpret and act on such that we have two mistakes
+ * canceling themselves so to speak. We only do this for the two
+ * modes that GENET driver officially supports on Broadcom STB chips:
+ * PHY_INTERFACE_MODE_RGMII and PHY_INTERFACE_MODE_RGMII_TXID. Other
+ * modes are not *officially* supported with the boot loader and the
+ * scripted environment generating Device Tree blobs for those
+ * platforms.
+ *
+ * Note that internal PHY, MoCA and fixed-link configurations are not
+ * affected because they use different phy_interface_t values or the
+ * Generic PHY driver.
+ */
+ switch (priv->phy_interface) {
+ case PHY_INTERFACE_MODE_RGMII:
+ phy_iface = PHY_INTERFACE_MODE_RGMII_ID;
+ break;
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ phy_iface = PHY_INTERFACE_MODE_RGMII_RXID;
+ break;
+ default:
+ break;
+ }
if (dn) {
phydev = of_phy_connect(dev, priv->phy_dn, bcmgenet_mii_setup,
- phy_flags, priv->phy_interface);
+ phy_flags, phy_iface);
if (!phydev) {
pr_err("could not attach to PHY\n");
return -ENODEV;
@@ -332,7 +366,7 @@ int bcmgenet_mii_probe(struct net_device *dev)
phydev->dev_flags = phy_flags;
ret = phy_connect_direct(dev, phydev, bcmgenet_mii_setup,
- priv->phy_interface);
+ phy_iface);
if (ret) {
pr_err("could not attach to PHY\n");
return -ENODEV;
@@ -350,8 +384,6 @@ int bcmgenet_mii_probe(struct net_device *dev)
return ret;
}
- linkmode_copy(phydev->advertising, phydev->supported);
-
/* The internal PHY has its link interrupts routed to the
* Ethernet MAC ISRs. On GENETv5 there is a hardware issue
* that prevents the signaling of link UP interrupts when
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 5e0e0e70d801..b1328c5524b5 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -3942,7 +3942,8 @@ static int tg3_load_tso_firmware(struct tg3 *tp)
}
/* tp->lock is held. */
-static void __tg3_set_one_mac_addr(struct tg3 *tp, u8 *mac_addr, int index)
+static void __tg3_set_one_mac_addr(struct tg3 *tp, const u8 *mac_addr,
+ int index)
{
u32 addr_high, addr_low;
@@ -5746,7 +5747,6 @@ static int tg3_setup_fiber_phy(struct tg3 *tp, bool force_reset)
tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED);
udelay(40);
- current_link_up = false;
tp->link_config.rmt_adv = 0;
mac_status = tr32(MAC_STATUS);
@@ -9366,7 +9366,7 @@ static int tg3_set_mac_addr(struct net_device *dev, void *p)
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
- memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+ eth_hw_addr_set(dev, addr->sa_data);
if (!netif_running(dev))
return 0;
@@ -10273,8 +10273,7 @@ static int tg3_reset_hw(struct tg3 *tp, bool reset_phy)
if (tg3_asic_rev(tp) == ASIC_REV_5705 &&
tg3_chip_rev_id(tp) != CHIPREV_ID_5705_A0) {
- if (tg3_flag(tp, TSO_CAPABLE) &&
- tg3_asic_rev(tp) == ASIC_REV_5705) {
+ if (tg3_flag(tp, TSO_CAPABLE)) {
rdmac_mode |= RDMAC_MODE_FIFO_SIZE_128;
} else if (!(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH) &&
!tg3_flag(tp, IS_5788)) {
@@ -11213,12 +11212,8 @@ static void tg3_reset_task(struct work_struct *work)
}
tg3_netif_start(tp);
-
tg3_full_unlock(tp);
-
- if (!err)
- tg3_phy_start(tp);
-
+ tg3_phy_start(tp);
tg3_flag_clear(tp, RESET_TASK_PENDING);
out:
rtnl_unlock();
@@ -16915,19 +16910,18 @@ static int tg3_get_invariants(struct tg3 *tp, const struct pci_device_id *ent)
return err;
}
-static int tg3_get_device_address(struct tg3 *tp)
+static int tg3_get_device_address(struct tg3 *tp, u8 *addr)
{
- struct net_device *dev = tp->dev;
u32 hi, lo, mac_offset;
int addr_ok = 0;
int err;
- if (!eth_platform_get_mac_address(&tp->pdev->dev, dev->dev_addr))
+ if (!eth_platform_get_mac_address(&tp->pdev->dev, addr))
return 0;
if (tg3_flag(tp, IS_SSB_CORE)) {
- err = ssb_gige_get_macaddr(tp->pdev, &dev->dev_addr[0]);
- if (!err && is_valid_ether_addr(&dev->dev_addr[0]))
+ err = ssb_gige_get_macaddr(tp->pdev, addr);
+ if (!err && is_valid_ether_addr(addr))
return 0;
}
@@ -16951,41 +16945,41 @@ static int tg3_get_device_address(struct tg3 *tp)
/* First try to get it from MAC address mailbox. */
tg3_read_mem(tp, NIC_SRAM_MAC_ADDR_HIGH_MBOX, &hi);
if ((hi >> 16) == 0x484b) {
- dev->dev_addr[0] = (hi >> 8) & 0xff;
- dev->dev_addr[1] = (hi >> 0) & 0xff;
+ addr[0] = (hi >> 8) & 0xff;
+ addr[1] = (hi >> 0) & 0xff;
tg3_read_mem(tp, NIC_SRAM_MAC_ADDR_LOW_MBOX, &lo);
- dev->dev_addr[2] = (lo >> 24) & 0xff;
- dev->dev_addr[3] = (lo >> 16) & 0xff;
- dev->dev_addr[4] = (lo >> 8) & 0xff;
- dev->dev_addr[5] = (lo >> 0) & 0xff;
+ addr[2] = (lo >> 24) & 0xff;
+ addr[3] = (lo >> 16) & 0xff;
+ addr[4] = (lo >> 8) & 0xff;
+ addr[5] = (lo >> 0) & 0xff;
/* Some old bootcode may report a 0 MAC address in SRAM */
- addr_ok = is_valid_ether_addr(&dev->dev_addr[0]);
+ addr_ok = is_valid_ether_addr(addr);
}
if (!addr_ok) {
/* Next, try NVRAM. */
if (!tg3_flag(tp, NO_NVRAM) &&
!tg3_nvram_read_be32(tp, mac_offset + 0, &hi) &&
!tg3_nvram_read_be32(tp, mac_offset + 4, &lo)) {
- memcpy(&dev->dev_addr[0], ((char *)&hi) + 2, 2);
- memcpy(&dev->dev_addr[2], (char *)&lo, sizeof(lo));
+ memcpy(&addr[0], ((char *)&hi) + 2, 2);
+ memcpy(&addr[2], (char *)&lo, sizeof(lo));
}
/* Finally just fetch it out of the MAC control regs. */
else {
hi = tr32(MAC_ADDR_0_HIGH);
lo = tr32(MAC_ADDR_0_LOW);
- dev->dev_addr[5] = lo & 0xff;
- dev->dev_addr[4] = (lo >> 8) & 0xff;
- dev->dev_addr[3] = (lo >> 16) & 0xff;
- dev->dev_addr[2] = (lo >> 24) & 0xff;
- dev->dev_addr[1] = hi & 0xff;
- dev->dev_addr[0] = (hi >> 8) & 0xff;
+ addr[5] = lo & 0xff;
+ addr[4] = (lo >> 8) & 0xff;
+ addr[3] = (lo >> 16) & 0xff;
+ addr[2] = (lo >> 24) & 0xff;
+ addr[1] = hi & 0xff;
+ addr[0] = (hi >> 8) & 0xff;
}
}
- if (!is_valid_ether_addr(&dev->dev_addr[0]))
+ if (!is_valid_ether_addr(addr))
return -EINVAL;
return 0;
}
@@ -17561,6 +17555,7 @@ static int tg3_init_one(struct pci_dev *pdev,
char str[40];
u64 dma_mask, persist_dma_mask;
netdev_features_t features = 0;
+ u8 addr[ETH_ALEN] __aligned(2);
err = pci_enable_device(pdev);
if (err) {
@@ -17783,12 +17778,13 @@ static int tg3_init_one(struct pci_dev *pdev,
tp->rx_pending = 63;
}
- err = tg3_get_device_address(tp);
+ err = tg3_get_device_address(tp, addr);
if (err) {
dev_err(&pdev->dev,
"Could not obtain valid ethernet address, aborting\n");
goto err_out_apeunmap;
}
+ eth_hw_addr_set(dev, addr);
intmbx = MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW;
rcvmbx = MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW;