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authorJakub Kicinski <kuba@kernel.org>2025-06-12 10:08:24 -0700
committerJakub Kicinski <kuba@kernel.org>2025-06-12 10:09:10 -0700
commit535de528015b56e34a40a8e1eb1629fadf809a84 (patch)
treef0287cdc9d13798b0e723541f51d1dfd8c99c50c /drivers/net/ethernet/intel/iavf
parent5d6d67c4cb10a4b4d3ae35758d5eeed6239afdc8 (diff)
parent27605c8c0f69e319df156b471974e4e223035378 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.16-rc2). No conflicts or adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/intel/iavf')
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c11
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_virtchnl.c17
2 files changed, 28 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 2f501c8264b4..c859a096de9f 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -3171,6 +3171,17 @@ static void iavf_reset_task(struct work_struct *work)
}
continue_reset:
+ /* If we are still early in the state machine, just restart. */
+ if (adapter->state <= __IAVF_INIT_FAILED) {
+ iavf_shutdown_adminq(hw);
+ iavf_change_state(adapter, __IAVF_STARTUP);
+ iavf_startup(adapter);
+ queue_delayed_work(adapter->wq, &adapter->watchdog_task,
+ msecs_to_jiffies(30));
+ netdev_unlock(netdev);
+ return;
+ }
+
/* We don't use netif_running() because it may be true prior to
* ndo_open() returning, so we can't assume it means all our open
* tasks have finished, since we're not holding the rtnl_lock here.
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index 1815cf3e28f4..31a4289fc0ee 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -79,6 +79,23 @@ iavf_poll_virtchnl_msg(struct iavf_hw *hw, struct iavf_arq_event_info *event,
return iavf_status_to_errno(status);
received_op =
(enum virtchnl_ops)le32_to_cpu(event->desc.cookie_high);
+
+ if (received_op == VIRTCHNL_OP_EVENT) {
+ struct iavf_adapter *adapter = hw->back;
+ struct virtchnl_pf_event *vpe =
+ (struct virtchnl_pf_event *)event->msg_buf;
+
+ if (vpe->event != VIRTCHNL_EVENT_RESET_IMPENDING)
+ continue;
+
+ dev_info(&adapter->pdev->dev, "Reset indication received from the PF\n");
+ if (!(adapter->flags & IAVF_FLAG_RESET_PENDING))
+ iavf_schedule_reset(adapter,
+ IAVF_FLAG_RESET_PENDING);
+
+ return -EIO;
+ }
+
if (op_to_poll == received_op)
break;
}