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authorDavid S. Miller <davem@davemloft.net>2020-07-28 17:14:48 -0700
committerDavid S. Miller <davem@davemloft.net>2020-07-28 17:14:48 -0700
commitfa662d7816a5a3790f3ee49f27e5f65991d3347d (patch)
tree120b598b29da4609f533fedaba6d623a580dee66
parent3cab8c65525920f00d8f4997b3e9bb73aecb3a8e (diff)
parented543f5c6a988d8a863d2436794230cef2c82389 (diff)
downloadum-fa662d7816a5a3790f3ee49f27e5f65991d3347d.tar.gz
Merge branch 'Fix-bugs-in-Octeontx2-netdev-driver'
Subbaraya Sundeep says: ==================== Fix bugs in Octeontx2 netdev driver There are problems in the existing Octeontx2 netdev drivers like missing cancel_work for the reset task, missing lock in reset task and missing unergister_netdev in driver remove. This patch set fixes the above problems. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c3
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c2
2 files changed, 5 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 64786568af0dbf..75a8c407e815c0 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -1730,10 +1730,12 @@ static void otx2_reset_task(struct work_struct *work)
if (!netif_running(pf->netdev))
return;
+ rtnl_lock();
otx2_stop(pf->netdev);
pf->reset_count++;
otx2_open(pf->netdev);
netif_trans_update(pf->netdev);
+ rtnl_unlock();
}
static const struct net_device_ops otx2_netdev_ops = {
@@ -2111,6 +2113,7 @@ static void otx2_remove(struct pci_dev *pdev)
pf = netdev_priv(netdev);
+ cancel_work_sync(&pf->reset_task);
/* Disable link notifications */
otx2_cgx_config_linkevents(pf, false);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
index f4227517dc8e03..92a3db69a6cd65 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
@@ -617,6 +617,8 @@ static void otx2vf_remove(struct pci_dev *pdev)
vf = netdev_priv(netdev);
+ cancel_work_sync(&vf->reset_task);
+ unregister_netdev(netdev);
otx2vf_disable_mbox_intr(vf);
otx2_detach_resources(&vf->mbox);