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authorAlok Prasad <palok@marvell.com>2021-08-24 04:02:46 +0000
committerDavid S. Miller <davem@davemloft.net>2021-08-25 10:38:16 +0100
commit755f905340802e2efb1ea96b9ce0f442916c2645 (patch)
tree85c81ecc0af1e1dfe9032590727cf0fcf63d4af5 /drivers/net/ethernet/qlogic/qede
parentnet-next: When a bond have a massive amount of VLANs with IPv6 addresses, performance of changing link state, attaching a VRF, changing an IPv6 address, etc. go down dramtically. (diff)
downloadlinux-dev-755f905340802e2efb1ea96b9ce0f442916c2645.tar.xz
linux-dev-755f905340802e2efb1ea96b9ce0f442916c2645.zip
qed: Enable automatic recovery on error condition.
This patch enables automatic recovery by default in case of various error condition like fw assert , hardware error etc. This also ensure driver can handle multiple iteration of assertion conditions. Signed-off-by: Ariel Elior <aelior@marvell.com> Signed-off-by: Shai Malin <smalin@marvell.com> Signed-off-by: Igor Russkikh <irusskikh@marvell.com> Signed-off-by: Alok Prasad <palok@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qede')
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_main.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index d400e9b235bf..4877cb88c31a 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -1898,6 +1898,12 @@ static int qede_req_msix_irqs(struct qede_dev *edev)
&edev->fp_array[i]);
if (rc) {
DP_ERR(edev, "Request fp %d irq failed\n", i);
+#ifdef CONFIG_RFS_ACCEL
+ if (edev->ndev->rx_cpu_rmap)
+ free_irq_cpu_rmap(edev->ndev->rx_cpu_rmap);
+
+ edev->ndev->rx_cpu_rmap = NULL;
+#endif
qede_sync_free_irqs(edev);
return rc;
}
@@ -2290,6 +2296,15 @@ static void qede_unload(struct qede_dev *edev, enum qede_unload_mode mode,
rc = qede_stop_queues(edev);
if (rc) {
+#ifdef CONFIG_RFS_ACCEL
+ if (edev->dev_info.common.b_arfs_capable) {
+ qede_poll_for_freeing_arfs_filters(edev);
+ if (edev->ndev->rx_cpu_rmap)
+ free_irq_cpu_rmap(edev->ndev->rx_cpu_rmap);
+
+ edev->ndev->rx_cpu_rmap = NULL;
+ }
+#endif
qede_sync_free_irqs(edev);
goto out;
}
@@ -2620,8 +2635,10 @@ static void qede_generic_hw_err_handler(struct qede_dev *edev)
"Generic sleepable HW error handling started - err_flags 0x%lx\n",
edev->err_flags);
- if (edev->devlink)
+ if (edev->devlink) {
+ DP_NOTICE(edev, "Reporting fatal error to devlink\n");
edev->ops->common->report_fatal_error(edev->devlink, edev->last_err_type);
+ }
clear_bit(QEDE_ERR_IS_HANDLED, &edev->err_flags);
@@ -2643,6 +2660,8 @@ static void qede_set_hw_err_flags(struct qede_dev *edev,
case QED_HW_ERR_FW_ASSERT:
set_bit(QEDE_ERR_ATTN_CLR_EN, &err_flags);
set_bit(QEDE_ERR_GET_DBG_INFO, &err_flags);
+ /* make this error as recoverable and start recovery*/
+ set_bit(QEDE_ERR_IS_RECOVERABLE, &err_flags);
break;
default: