| Message ID | 1710754198-18632-5-git-send-email-sbhatta@marvell.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | dfcf6355f53b1796cf7fd50a4f27b18ee6a3497a |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | octeontx2-pf: RVU Mailbox fixes | expand |
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c index f85d38f..b40bd0e 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;
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> --- drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c | 3 +++ 1 file changed, 3 insertions(+)