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-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c111
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h6
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c15
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c13
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c10
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c3
9 files changed, 110 insertions, 55 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 9e911c399ef5..b6410921807e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -6266,7 +6266,7 @@ static int bnxt_alloc_ctx_pg_tbls(struct bnxt *bp,
int rc;
if (!mem_size)
- return 0;
+ return -EINVAL;
ctx_pg->nr_pages = DIV_ROUND_UP(mem_size, BNXT_PAGE_SIZE);
if (ctx_pg->nr_pages > MAX_CTX_TOTAL_PAGES) {
@@ -6480,12 +6480,12 @@ skip_rdma:
}
ena |= FUNC_BACKING_STORE_CFG_REQ_DFLT_ENABLES;
rc = bnxt_hwrm_func_backing_store_cfg(bp, ena);
- if (rc)
+ if (rc) {
netdev_err(bp->dev, "Failed configuring context mem, rc = %d.\n",
rc);
- else
- ctx->flags |= BNXT_CTX_FLAG_INITED;
-
+ return rc;
+ }
+ ctx->flags |= BNXT_CTX_FLAG_INITED;
return 0;
}
@@ -6902,14 +6902,22 @@ static int bnxt_hwrm_port_qstats_ext(struct bnxt *bp)
pri2cos = &resp2->pri0_cos_queue_id;
for (i = 0; i < 8; i++) {
u8 queue_id = pri2cos[i];
+ u8 queue_idx;
+ /* Per port queue IDs start from 0, 10, 20, etc */
+ queue_idx = queue_id % 10;
+ if (queue_idx > BNXT_MAX_QUEUE) {
+ bp->pri2cos_valid = false;
+ goto qstats_done;
+ }
for (j = 0; j < bp->max_q; j++) {
if (bp->q_ids[j] == queue_id)
- bp->pri2cos[i] = j;
+ bp->pri2cos_idx[i] = queue_idx;
}
}
bp->pri2cos_valid = 1;
}
+qstats_done:
mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
}
@@ -7391,7 +7399,7 @@ static void bnxt_setup_msix(struct bnxt *bp)
int tcs, i;
tcs = netdev_get_num_tc(dev);
- if (tcs > 1) {
+ if (tcs) {
int i, off, count;
for (i = 0; i < tcs; i++) {
@@ -8733,7 +8741,7 @@ static void __bnxt_close_nic(struct bnxt *bp, bool irq_re_init,
bnxt_free_skbs(bp);
/* Save ring stats before shutdown */
- if (bp->bnapi)
+ if (bp->bnapi && irq_re_init)
bnxt_get_ring_stats(bp, &bp->net_stats_prev);
if (irq_re_init) {
bnxt_free_irq(bp);
@@ -9189,6 +9197,7 @@ static netdev_features_t bnxt_fix_features(struct net_device *dev,
netdev_features_t features)
{
struct bnxt *bp = netdev_priv(dev);
+ netdev_features_t vlan_features;
if ((features & NETIF_F_NTUPLE) && !bnxt_rfs_capable(bp))
features &= ~NETIF_F_NTUPLE;
@@ -9205,12 +9214,14 @@ static netdev_features_t bnxt_fix_features(struct net_device *dev,
/* Both CTAG and STAG VLAN accelaration on the RX side have to be
* turned on or off together.
*/
- if ((features & (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)) !=
- (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_STAG_RX)) {
+ vlan_features = features & (NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_STAG_RX);
+ if (vlan_features != (NETIF_F_HW_VLAN_CTAG_RX |
+ NETIF_F_HW_VLAN_STAG_RX)) {
if (dev->features & NETIF_F_HW_VLAN_CTAG_RX)
features &= ~(NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_VLAN_STAG_RX);
- else
+ else if (vlan_features)
features |= NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_HW_VLAN_STAG_RX;
}
@@ -9367,12 +9378,15 @@ static void bnxt_reset_task(struct bnxt *bp, bool silent)
if (netif_running(bp->dev)) {
int rc;
- if (!silent)
+ if (silent) {
+ bnxt_close_nic(bp, false, false);
+ bnxt_open_nic(bp, false, false);
+ } else {
bnxt_ulp_stop(bp);
- bnxt_close_nic(bp, false, false);
- rc = bnxt_open_nic(bp, false, false);
- if (!silent && !rc)
- bnxt_ulp_start(bp);
+ bnxt_close_nic(bp, true, false);
+ rc = bnxt_open_nic(bp, true, false);
+ bnxt_ulp_start(bp, rc);
+ }
}
}
@@ -9797,13 +9811,13 @@ static int bnxt_change_mtu(struct net_device *dev, int new_mtu)
struct bnxt *bp = netdev_priv(dev);
if (netif_running(dev))
- bnxt_close_nic(bp, false, false);
+ bnxt_close_nic(bp, true, false);
dev->mtu = new_mtu;
bnxt_set_ring_params(bp);
if (netif_running(dev))
- return bnxt_open_nic(bp, false, false);
+ return bnxt_open_nic(bp, true, false);
return 0;
}
@@ -9914,11 +9928,23 @@ static bool bnxt_fltr_match(struct bnxt_ntuple_filter *f1,
struct flow_keys *keys1 = &f1->fkeys;
struct flow_keys *keys2 = &f2->fkeys;
- if (keys1->addrs.v4addrs.src == keys2->addrs.v4addrs.src &&
- keys1->addrs.v4addrs.dst == keys2->addrs.v4addrs.dst &&
- keys1->ports.ports == keys2->ports.ports &&
- keys1->basic.ip_proto == keys2->basic.ip_proto &&
- keys1->basic.n_proto == keys2->basic.n_proto &&
+ if (keys1->basic.n_proto != keys2->basic.n_proto ||
+ keys1->basic.ip_proto != keys2->basic.ip_proto)
+ return false;
+
+ if (keys1->basic.n_proto == htons(ETH_P_IP)) {
+ if (keys1->addrs.v4addrs.src != keys2->addrs.v4addrs.src ||
+ keys1->addrs.v4addrs.dst != keys2->addrs.v4addrs.dst)
+ return false;
+ } else {
+ if (memcmp(&keys1->addrs.v6addrs.src, &keys2->addrs.v6addrs.src,
+ sizeof(keys1->addrs.v6addrs.src)) ||
+ memcmp(&keys1->addrs.v6addrs.dst, &keys2->addrs.v6addrs.dst,
+ sizeof(keys1->addrs.v6addrs.dst)))
+ return false;
+ }
+
+ if (keys1->ports.ports == keys2->ports.ports &&
keys1->control.flags == keys2->control.flags &&
ether_addr_equal(f1->src_mac_addr, f2->src_mac_addr) &&
ether_addr_equal(f1->dst_mac_addr, f2->dst_mac_addr))
@@ -10210,7 +10236,7 @@ int bnxt_get_port_parent_id(struct net_device *dev,
return -EOPNOTSUPP;
/* The PF and it's VF-reps only support the switchdev framework */
- if (!BNXT_PF(bp))
+ if (!BNXT_PF(bp) || !(bp->flags & BNXT_FLAG_DSN_VALID))
return -EOPNOTSUPP;
ppid->id_len = sizeof(bp->switch_id);
@@ -10498,6 +10524,10 @@ static int bnxt_set_dflt_rings(struct bnxt *bp, bool sh)
bp->rx_nr_rings++;
bp->cp_nr_rings++;
}
+ if (rc) {
+ bp->tx_nr_rings = 0;
+ bp->rx_nr_rings = 0;
+ }
return rc;
}
@@ -10598,6 +10628,7 @@ static int bnxt_pcie_dsn_get(struct bnxt *bp, u8 dsn[])
put_unaligned_le32(dw, &dsn[0]);
pci_read_config_dword(pdev, pos + 4, &dw);
put_unaligned_le32(dw, &dsn[4]);
+ bp->flags |= BNXT_FLAG_DSN_VALID;
return 0;
}
@@ -10614,6 +10645,14 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (version_printed++ == 0)
pr_info("%s", version);
+ /* Clear any pending DMA transactions from crash kernel
+ * while loading driver in capture kernel.
+ */
+ if (is_kdump_kernel()) {
+ pci_clear_master(pdev);
+ pcie_flr(pdev);
+ }
+
max_irqs = bnxt_get_max_irq(pdev);
dev = alloc_etherdev_mq(sizeof(*bp), max_irqs);
if (!dev)
@@ -10749,9 +10788,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (BNXT_PF(bp)) {
/* Read the adapter's DSN to use as the eswitch switch_id */
- rc = bnxt_pcie_dsn_get(bp, bp->switch_id);
- if (rc)
- goto init_err_pci_clean;
+ bnxt_pcie_dsn_get(bp, bp->switch_id);
}
bnxt_hwrm_func_qcfg(bp);
bnxt_hwrm_vnic_qcaps(bp);
@@ -10851,10 +10888,10 @@ init_err_cleanup_tc:
init_err_pci_clean:
bnxt_free_hwrm_short_cmd_req(bp);
bnxt_free_hwrm_resources(bp);
+ bnxt_cleanup_pci(bp);
bnxt_free_ctx_mem(bp);
kfree(bp->ctx);
bp->ctx = NULL;
- bnxt_cleanup_pci(bp);
init_err_free:
free_netdev(dev);
@@ -10878,10 +10915,10 @@ static void bnxt_shutdown(struct pci_dev *pdev)
dev_close(dev);
bnxt_ulp_shutdown(bp);
+ bnxt_clear_int_mode(bp);
+ pci_disable_device(pdev);
if (system_state == SYSTEM_POWER_OFF) {
- bnxt_clear_int_mode(bp);
- pci_disable_device(pdev);
pci_wake_from_d3(pdev, bp->wol);
pci_set_power_state(pdev, PCI_D3hot);
}
@@ -11012,18 +11049,20 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev)
if (!err && netif_running(netdev))
err = bnxt_open(netdev);
- if (!err) {
+ if (!err)
result = PCI_ERS_RESULT_RECOVERED;
- bnxt_ulp_start(bp);
- }
+ bnxt_ulp_start(bp, err);
}
- if (result != PCI_ERS_RESULT_RECOVERED && netif_running(netdev))
- dev_close(netdev);
+ if (result != PCI_ERS_RESULT_RECOVERED) {
+ if (netif_running(netdev))
+ dev_close(netdev);
+ pci_disable_device(pdev);
+ }
rtnl_unlock();
- return PCI_ERS_RESULT_RECOVERED;
+ return result;
}
/**
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index be438d82f939..f2c1b7d7a89b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1351,6 +1351,7 @@ struct bnxt {
#define BNXT_FLAG_NO_AGG_RINGS 0x20000
#define BNXT_FLAG_RX_PAGE_MODE 0x40000
#define BNXT_FLAG_MULTI_HOST 0x100000
+ #define BNXT_FLAG_DSN_VALID 0x200000
#define BNXT_FLAG_DOUBLE_DB 0x400000
#define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
#define BNXT_FLAG_DIM 0x2000000
@@ -1516,7 +1517,7 @@ struct bnxt {
int hw_port_stats_size;
u16 fw_rx_stats_ext_size;
u16 fw_tx_stats_ext_size;
- u8 pri2cos[8];
+ u8 pri2cos_idx[8];
u8 pri2cos_valid;
u16 hwrm_max_req_len;
@@ -1715,9 +1716,6 @@ static inline bool bnxt_cfa_hwrm_message(u16 req_type)
case HWRM_CFA_ENCAP_RECORD_FREE:
case HWRM_CFA_DECAP_FILTER_ALLOC:
case HWRM_CFA_DECAP_FILTER_FREE:
- case HWRM_CFA_NTUPLE_FILTER_ALLOC:
- case HWRM_CFA_NTUPLE_FILTER_FREE:
- case HWRM_CFA_NTUPLE_FILTER_CFG:
case HWRM_CFA_EM_FLOW_ALLOC:
case HWRM_CFA_EM_FLOW_FREE:
case HWRM_CFA_EM_FLOW_CFG:
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
index 70775158c8c4..1c6198c53b5d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
@@ -482,24 +482,26 @@ static int bnxt_dcbnl_ieee_getets(struct net_device *dev, struct ieee_ets *ets)
{
struct bnxt *bp = netdev_priv(dev);
struct ieee_ets *my_ets = bp->ieee_ets;
+ int rc;
ets->ets_cap = bp->max_tc;
if (!my_ets) {
- int rc;
-
if (bp->dcbx_cap & DCB_CAP_DCBX_HOST)
return 0;
my_ets = kzalloc(sizeof(*my_ets), GFP_KERNEL);
if (!my_ets)
- return 0;
+ return -ENOMEM;
rc = bnxt_hwrm_queue_cos2bw_qcfg(bp, my_ets);
if (rc)
- return 0;
+ goto error;
rc = bnxt_hwrm_queue_pri2cos_qcfg(bp, my_ets);
if (rc)
- return 0;
+ goto error;
+
+ /* cache result */
+ bp->ieee_ets = my_ets;
}
ets->cbs = my_ets->cbs;
@@ -508,6 +510,9 @@ static int bnxt_dcbnl_ieee_getets(struct net_device *dev, struct ieee_ets *ets)
memcpy(ets->tc_tsa, my_ets->tc_tsa, sizeof(ets->tc_tsa));
memcpy(ets->prio_tc, my_ets->prio_tc, sizeof(ets->prio_tc));
return 0;
+error:
+ kfree(my_ets);
+ return rc;
}
static int bnxt_dcbnl_ieee_setets(struct net_device *dev, struct ieee_ets *ets)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
index 5b6b2c7d97cf..0af9e7259470 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
@@ -39,7 +39,7 @@ static inline void bnxt_link_bp_to_dl(struct bnxt *bp, struct devlink *dl)
#define NVM_OFF_DIS_GRE_VER_CHECK 171
#define NVM_OFF_ENABLE_SRIOV 401
-#define BNXT_MSIX_VEC_MAX 1280
+#define BNXT_MSIX_VEC_MAX 512
#define BNXT_MSIX_VEC_MIN_MAX 128
enum bnxt_nvm_dir_type {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index e6705f7cae40..3503699ef205 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -514,25 +514,25 @@ skip_ring_stats:
if (bp->pri2cos_valid) {
for (i = 0; i < 8; i++, j++) {
long n = bnxt_rx_bytes_pri_arr[i].base_off +
- bp->pri2cos[i];
+ bp->pri2cos_idx[i];
buf[j] = le64_to_cpu(*(rx_port_stats_ext + n));
}
for (i = 0; i < 8; i++, j++) {
long n = bnxt_rx_pkts_pri_arr[i].base_off +
- bp->pri2cos[i];
+ bp->pri2cos_idx[i];
buf[j] = le64_to_cpu(*(rx_port_stats_ext + n));
}
for (i = 0; i < 8; i++, j++) {
long n = bnxt_tx_bytes_pri_arr[i].base_off +
- bp->pri2cos[i];
+ bp->pri2cos_idx[i];
buf[j] = le64_to_cpu(*(tx_port_stats_ext + n));
}
for (i = 0; i < 8; i++, j++) {
long n = bnxt_tx_pkts_pri_arr[i].base_off +
- bp->pri2cos[i];
+ bp->pri2cos_idx[i];
buf[j] = le64_to_cpu(*(tx_port_stats_ext + n));
}
@@ -1630,8 +1630,11 @@ static int bnxt_set_pauseparam(struct net_device *dev,
if (epause->tx_pause)
link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX;
- if (netif_running(dev))
+ if (netif_running(dev)) {
+ mutex_lock(&bp->link_lock);
rc = bnxt_hwrm_set_pause(bp);
+ mutex_unlock(&bp->link_lock);
+ }
return rc;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index 2b90a2bb1a1d..c1dcbfdedded 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -419,6 +419,7 @@ static void bnxt_free_vf_resources(struct bnxt *bp)
}
}
+ bp->pf.active_vfs = 0;
kfree(bp->pf.vf);
bp->pf.vf = NULL;
}
@@ -812,7 +813,6 @@ void bnxt_sriov_disable(struct bnxt *bp)
bnxt_free_vf_resources(bp);
- bp->pf.active_vfs = 0;
/* Reclaim all resources for the PF. */
rtnl_lock();
bnxt_restore_pf_fw_resources(bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index 0ee0d689d94e..5089f06209bd 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -186,7 +186,7 @@ static int bnxt_free_msix_vecs(struct bnxt_en_dev *edev, int ulp_id)
edev->ulp_tbl[ulp_id].msix_requested = 0;
edev->flags &= ~BNXT_EN_FLAG_MSIX_REQUESTED;
- if (netif_running(dev)) {
+ if (netif_running(dev) && !(edev->flags & BNXT_EN_FLAG_ULP_STOPPED)) {
bnxt_close_nic(bp, true, false);
bnxt_open_nic(bp, true, false);
}
@@ -267,6 +267,7 @@ void bnxt_ulp_stop(struct bnxt *bp)
if (!edev)
return;
+ edev->flags |= BNXT_EN_FLAG_ULP_STOPPED;
for (i = 0; i < BNXT_MAX_ULP; i++) {
struct bnxt_ulp *ulp = &edev->ulp_tbl[i];
@@ -277,7 +278,7 @@ void bnxt_ulp_stop(struct bnxt *bp)
}
}
-void bnxt_ulp_start(struct bnxt *bp)
+void bnxt_ulp_start(struct bnxt *bp, int err)
{
struct bnxt_en_dev *edev = bp->edev;
struct bnxt_ulp_ops *ops;
@@ -286,6 +287,11 @@ void bnxt_ulp_start(struct bnxt *bp)
if (!edev)
return;
+ edev->flags &= ~BNXT_EN_FLAG_ULP_STOPPED;
+
+ if (err)
+ return;
+
for (i = 0; i < BNXT_MAX_ULP; i++) {
struct bnxt_ulp *ulp = &edev->ulp_tbl[i];
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
index cd78453d0bf0..9895406b9830 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
@@ -64,6 +64,7 @@ struct bnxt_en_dev {
#define BNXT_EN_FLAG_ROCE_CAP (BNXT_EN_FLAG_ROCEV1_CAP | \
BNXT_EN_FLAG_ROCEV2_CAP)
#define BNXT_EN_FLAG_MSIX_REQUESTED 0x4
+ #define BNXT_EN_FLAG_ULP_STOPPED 0x8
const struct bnxt_en_ops *en_ops;
struct bnxt_ulp ulp_tbl[BNXT_MAX_ULP];
};
@@ -92,7 +93,7 @@ int bnxt_get_ulp_msix_num(struct bnxt *bp);
int bnxt_get_ulp_msix_base(struct bnxt *bp);
int bnxt_get_ulp_stat_ctxs(struct bnxt *bp);
void bnxt_ulp_stop(struct bnxt *bp);
-void bnxt_ulp_start(struct bnxt *bp);
+void bnxt_ulp_start(struct bnxt *bp, int err);
void bnxt_ulp_sriov_cfg(struct bnxt *bp, int num_vfs);
void bnxt_ulp_shutdown(struct bnxt *bp);
void bnxt_ulp_irq_stop(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
index f760921389a3..143c7a9cbbbf 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
@@ -413,6 +413,9 @@ static int bnxt_vf_reps_create(struct bnxt *bp)
struct net_device *dev;
int rc, i;
+ if (!(bp->flags & BNXT_FLAG_DSN_VALID))
+ return -ENODEV;
+
bp->vf_reps = kcalloc(num_vfs, sizeof(vf_rep), GFP_KERNEL);
if (!bp->vf_reps)
return -ENOMEM;