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| author |   Subbaraya Sundeep <sbhatta@marvell.com> | 2024-03-18 14:59:57 +0530 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2024-03-20 10:49:07 +0000 |
| commit | dfcf6355f53b1796cf7fd50a4f27b18ee6a3497a (patch) | |
| tree | c5036a3634bcafd1730bef5071c907ac6c43b416 /drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c | |
| parent | octeontx2-pf: Use default max_active works instead of one (diff) | |
| download | wireguard-linux-dfcf6355f53b1796cf7fd50a4f27b18ee6a3497a.tar.xz wireguard-linux-dfcf6355f53b1796cf7fd50a4f27b18ee6a3497a.zip | |
octeontx2-pf: Send UP messages to VF only when VF is up.
When PF sending link status messages to VF, it is possible
that by the time link_event_task work function is executed
VF might have brought down. Hence before sending VF link
status message check whether VF is up to receive it.
Fixes: ad513ed938c9 ("octeontx2-vf: Link event notification support")
Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c index f85d38fab321..b40bd0e46751 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c @@ -3122,6 +3122,9 @@ static void otx2_vf_link_event_task(struct work_struct *work) vf_idx = config - config->pf->vf_configs; pf = config->pf; + if (config->intf_down) + return; + mutex_lock(&pf->mbox.lock); dwork = &config->link_event_work; |