diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index 3ec0dd9b7201354c5c847d2313872081bd33ec36..cbd6287e578e2ad206fd94d2833cf1e5782e4077 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -1736,6 +1736,10 @@ 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); @@ -2770,6 +2774,17 @@ 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; + + if (OCTEON_CN23XX_PF(oct)) + oct->droq[0]->ops.poll_mode = 0; + } ifstate_reset(lio, LIO_IFSTATE_RUNNING); diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c index 935ff299cdd92d8380fb9125ba37527dabc02398..c6f52f235647b59f7e2f859eea86191c8caadf2c 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 */