diff options
| author |   Intiyaz Basha <intiyaz.basha@cavium.com> | 2017-08-08 19:34:28 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-08-09 22:42:07 -0700 |
| commit | 42013e9038225aeaed98abf7ac4973c2a6f4ffc6 (patch) | |
| tree | f51c60fec18cc2987ea5cf2995c6fee32f158fa1 /drivers/net/ethernet/cavium/liquidio/lio_vf_main.c | |
| parent | net: ipv6: lower ndisc notifier priority below addrconf (diff) | |
| download | linux-dev-42013e9038225aeaed98abf7ac4973c2a6f4ffc6.tar.xz linux-dev-42013e9038225aeaed98abf7ac4973c2a6f4ffc6.zip | |
liquidio: napi cleanup
Disable napi when interface is going down.
Delete napi when destroying the interface.
Signed-off-by: Intiyaz Basha <intiyaz.basha@cavium.com>
Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/lio_vf_main.c')
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/lio_vf_main.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c index 935ff299cdd9..c6f52f235647 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c @@ -1137,6 +1137,10 @@ static void liquidio_destroy_nic_device(struct octeon_device *oct, int ifidx) oct->droq[0]->ops.poll_mode = 0; } + /* Delete NAPI */ + list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list) + netif_napi_del(napi); + if (atomic_read(&lio->ifstate) & LIO_IFSTATE_REGISTERED) unregister_netdev(netdev); @@ -1784,6 +1788,16 @@ static int liquidio_stop(struct net_device *netdev) { struct lio *lio = GET_LIO(netdev); struct octeon_device *oct = lio->oct_dev; + struct napi_struct *napi, *n; + + if (oct->props[lio->ifidx].napi_enabled) { + list_for_each_entry_safe(napi, n, &netdev->napi_list, dev_list) + napi_disable(napi); + + oct->props[lio->ifidx].napi_enabled = 0; + + oct->droq[0]->ops.poll_mode = 0; + } netif_info(lio, ifdown, lio->netdev, "Stopping interface!\n"); /* Inform that netif carrier is down */ |