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path: root/drivers/net/ethernet/broadcom/bnxt/bnxt.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c93
1 files changed, 61 insertions, 32 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index c62589c266b2..7463a1847ceb 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3418,7 +3418,7 @@ void bnxt_set_tpa_flags(struct bnxt *bp)
*/
void bnxt_set_ring_params(struct bnxt *bp)
{
- u32 ring_size, rx_size, rx_space;
+ u32 ring_size, rx_size, rx_space, max_rx_cmpl;
u32 agg_factor = 0, agg_ring_size = 0;
/* 8 for CRC and VLAN */
@@ -3474,7 +3474,15 @@ void bnxt_set_ring_params(struct bnxt *bp)
bp->tx_nr_pages = bnxt_calc_nr_ring_pages(ring_size, TX_DESC_CNT);
bp->tx_ring_mask = (bp->tx_nr_pages * TX_DESC_CNT) - 1;
- ring_size = bp->rx_ring_size * (2 + agg_factor) + bp->tx_ring_size;
+ max_rx_cmpl = bp->rx_ring_size;
+ /* MAX TPA needs to be added because TPA_START completions are
+ * immediately recycled, so the TPA completions are not bound by
+ * the RX ring size.
+ */
+ if (bp->flags & BNXT_FLAG_TPA)
+ max_rx_cmpl += bp->max_tpa;
+ /* RX and TPA completions are 32-byte, all others are 16-byte */
+ ring_size = max_rx_cmpl * 2 + agg_ring_size + bp->tx_ring_size;
bp->cp_ring_size = ring_size;
bp->cp_nr_pages = bnxt_calc_nr_ring_pages(ring_size, CP_DESC_CNT);
@@ -6292,6 +6300,7 @@ int bnxt_hwrm_set_coal(struct bnxt *bp)
static void bnxt_hwrm_stat_ctx_free(struct bnxt *bp)
{
+ struct hwrm_stat_ctx_clr_stats_input req0 = {0};
struct hwrm_stat_ctx_free_input req = {0};
int i;
@@ -6301,6 +6310,7 @@ static void bnxt_hwrm_stat_ctx_free(struct bnxt *bp)
if (BNXT_CHIP_TYPE_NITRO_A0(bp))
return;
+ bnxt_hwrm_cmd_hdr_init(bp, &req0, HWRM_STAT_CTX_CLR_STATS, -1, -1);
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_STAT_CTX_FREE, -1, -1);
mutex_lock(&bp->hwrm_cmd_lock);
@@ -6310,7 +6320,11 @@ static void bnxt_hwrm_stat_ctx_free(struct bnxt *bp)
if (cpr->hw_stats_ctx_id != INVALID_STATS_CTX_ID) {
req.stat_ctx_id = cpu_to_le32(cpr->hw_stats_ctx_id);
-
+ if (BNXT_FW_MAJ(bp) <= 20) {
+ req0.stat_ctx_id = req.stat_ctx_id;
+ _hwrm_send_message(bp, &req0, sizeof(req0),
+ HWRM_CMD_TIMEOUT);
+ }
_hwrm_send_message(bp, &req, sizeof(req),
HWRM_CMD_TIMEOUT);
@@ -6976,7 +6990,8 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
bp->fw_cap |= BNXT_FW_CAP_ERR_RECOVER_RELOAD;
bp->tx_push_thresh = 0;
- if (flags & FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED)
+ if ((flags & FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED) &&
+ BNXT_FW_MAJ(bp) > 217)
bp->tx_push_thresh = BNXT_TX_PUSH_THRESH;
hw_resc->max_rsscos_ctxs = le16_to_cpu(resp->max_rsscos_ctx);
@@ -7240,8 +7255,9 @@ static int __bnxt_hwrm_ver_get(struct bnxt *bp, bool silent)
static int bnxt_hwrm_ver_get(struct bnxt *bp)
{
struct hwrm_ver_get_output *resp = bp->hwrm_cmd_resp_addr;
+ u16 fw_maj, fw_min, fw_bld, fw_rsv;
u32 dev_caps_cfg, hwrm_ver;
- int rc;
+ int rc, len;
bp->hwrm_max_req_len = HWRM_MAX_REQ_LEN;
mutex_lock(&bp->hwrm_cmd_lock);
@@ -7273,9 +7289,22 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
resp->hwrm_intf_maj_8b, resp->hwrm_intf_min_8b,
resp->hwrm_intf_upd_8b);
- snprintf(bp->fw_ver_str, BC_HWRM_STR_LEN, "%d.%d.%d.%d",
- resp->hwrm_fw_maj_8b, resp->hwrm_fw_min_8b,
- resp->hwrm_fw_bld_8b, resp->hwrm_fw_rsvd_8b);
+ fw_maj = le16_to_cpu(resp->hwrm_fw_major);
+ if (bp->hwrm_spec_code > 0x10803 && fw_maj) {
+ fw_min = le16_to_cpu(resp->hwrm_fw_minor);
+ fw_bld = le16_to_cpu(resp->hwrm_fw_build);
+ fw_rsv = le16_to_cpu(resp->hwrm_fw_patch);
+ len = FW_VER_STR_LEN;
+ } else {
+ fw_maj = resp->hwrm_fw_maj_8b;
+ fw_min = resp->hwrm_fw_min_8b;
+ fw_bld = resp->hwrm_fw_bld_8b;
+ fw_rsv = resp->hwrm_fw_rsvd_8b;
+ len = BC_HWRM_STR_LEN;
+ }
+ bp->fw_ver_code = BNXT_FW_VER_CODE(fw_maj, fw_min, fw_bld, fw_rsv);
+ snprintf(bp->fw_ver_str, len, "%d.%d.%d.%d", fw_maj, fw_min, fw_bld,
+ fw_rsv);
if (strlen(resp->active_pkg_name)) {
int fw_ver_len = strlen(bp->fw_ver_str);
@@ -10037,7 +10066,7 @@ static void bnxt_timer(struct timer_list *t)
struct bnxt *bp = from_timer(bp, t, timer);
struct net_device *dev = bp->dev;
- if (!netif_running(dev))
+ if (!netif_running(dev) || !test_bit(BNXT_STATE_OPEN, &bp->state))
return;
if (atomic_read(&bp->intr_sem) != 0)
@@ -10364,15 +10393,15 @@ static void bnxt_sp_task(struct work_struct *work)
&bp->sp_event))
bnxt_hwrm_phy_qcaps(bp);
- if (test_and_clear_bit(BNXT_LINK_CFG_CHANGE_SP_EVENT,
- &bp->sp_event))
- bnxt_init_ethtool_link_settings(bp);
-
rc = bnxt_update_link(bp, true);
- mutex_unlock(&bp->link_lock);
if (rc)
netdev_err(bp->dev, "SP task can't update link (rc: %x)\n",
rc);
+
+ if (test_and_clear_bit(BNXT_LINK_CFG_CHANGE_SP_EVENT,
+ &bp->sp_event))
+ bnxt_init_ethtool_link_settings(bp);
+ mutex_unlock(&bp->link_lock);
}
if (test_and_clear_bit(BNXT_UPDATE_PHY_SP_EVENT, &bp->sp_event)) {
int rc;
@@ -11892,7 +11921,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->ethtool_ops = &bnxt_ethtool_ops;
pci_set_drvdata(pdev, dev);
- bnxt_vpd_read_info(bp);
+ if (BNXT_PF(bp))
+ bnxt_vpd_read_info(bp);
rc = bnxt_alloc_hwrm_resources(bp);
if (rc)
@@ -12133,19 +12163,9 @@ static int bnxt_resume(struct device *device)
goto resume_exit;
}
- if (bnxt_hwrm_queue_qportcfg(bp)) {
- rc = -ENODEV;
+ rc = bnxt_hwrm_func_qcaps(bp);
+ if (rc)
goto resume_exit;
- }
-
- if (bp->hwrm_spec_code >= 0x10803) {
- if (bnxt_alloc_ctx_mem(bp)) {
- rc = -ENODEV;
- goto resume_exit;
- }
- }
- if (BNXT_NEW_RM(bp))
- bnxt_hwrm_func_resc_qcaps(bp, false);
if (bnxt_hwrm_func_drv_rgtr(bp, NULL, 0, false)) {
rc = -ENODEV;
@@ -12161,6 +12181,8 @@ static int bnxt_resume(struct device *device)
resume_exit:
bnxt_ulp_start(bp, rc);
+ if (!rc)
+ bnxt_reenable_sriov(bp);
rtnl_unlock();
return rc;
}
@@ -12204,6 +12226,9 @@ static pci_ers_result_t bnxt_io_error_detected(struct pci_dev *pdev,
bnxt_close(netdev);
pci_disable_device(pdev);
+ bnxt_free_ctx_mem(bp);
+ kfree(bp->ctx);
+ bp->ctx = NULL;
rtnl_unlock();
/* Request a slot slot reset. */
@@ -12237,12 +12262,16 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev)
pci_set_master(pdev);
err = bnxt_hwrm_func_reset(bp);
- if (!err && netif_running(netdev))
- err = bnxt_open(netdev);
-
- if (!err)
- result = PCI_ERS_RESULT_RECOVERED;
+ if (!err) {
+ err = bnxt_hwrm_func_qcaps(bp);
+ if (!err && netif_running(netdev))
+ err = bnxt_open(netdev);
+ }
bnxt_ulp_start(bp, err);
+ if (!err) {
+ bnxt_reenable_sriov(bp);
+ result = PCI_ERS_RESULT_RECOVERED;
+ }
}
if (result != PCI_ERS_RESULT_RECOVERED) {
generated by cgit (git 2.34.1) at 2025-04-05 20:56:00 +0000