diff options
| author |   Michael Chan <michael.chan@broadcom.com> | 2017-12-16 03:09:44 -0500 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-12-19 10:38:37 -0500 |
| commit | 18c602dee47268248c95bc0032006e2633e480b7 (patch) | |
| tree | 29a8edf358b59177ad89caf1206505dfede24f3f /drivers/net/ethernet/qlogic/qede/qede_main.c | |
| parent | bnx2x: Use NETIF_F_GRO_HW. (diff) | |
| download | linux-dev-18c602dee47268248c95bc0032006e2633e480b7.tar.xz linux-dev-18c602dee47268248c95bc0032006e2633e480b7.zip | |
qede: Use NETIF_F_GRO_HW.
Advertise NETIF_F_GRO_HW and set edev->gro_disable according to the
feature flag. Add qede_fix_features() to drop NETIF_F_GRO_HW if
XDP is running or MTU does not support GRO_HW or GRO is not set.
qede_change_mtu() also checks and disables GRO_HW if MTU is not
supported.
Cc: Ariel Elior <Ariel.Elior@cavium.com>
Cc: everest-linux-l2@cavium.com
Acked-by: Manish Chopra <manish.chopra@cavium.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Acked-by: Manish Chopra <manish.chopra@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede_main.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index 57332b3e5e64..90d79ae2a48f 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -545,6 +545,7 @@ static const struct net_device_ops qede_netdev_ops = { #endif .ndo_vlan_rx_add_vid = qede_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = qede_vlan_rx_kill_vid, + .ndo_fix_features = qede_fix_features, .ndo_set_features = qede_set_features, .ndo_get_stats64 = qede_get_stats64, #ifdef CONFIG_QED_SRIOV @@ -572,6 +573,7 @@ static const struct net_device_ops qede_netdev_vf_ops = { .ndo_change_mtu = qede_change_mtu, .ndo_vlan_rx_add_vid = qede_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = qede_vlan_rx_kill_vid, + .ndo_fix_features = qede_fix_features, .ndo_set_features = qede_set_features, .ndo_get_stats64 = qede_get_stats64, .ndo_udp_tunnel_add = qede_udp_tunnel_add, @@ -589,6 +591,7 @@ static const struct net_device_ops qede_netdev_vf_xdp_ops = { .ndo_change_mtu = qede_change_mtu, .ndo_vlan_rx_add_vid = qede_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = qede_vlan_rx_kill_vid, + .ndo_fix_features = qede_fix_features, .ndo_set_features = qede_set_features, .ndo_get_stats64 = qede_get_stats64, .ndo_udp_tunnel_add = qede_udp_tunnel_add, @@ -676,7 +679,7 @@ static void qede_init_ndev(struct qede_dev *edev) ndev->priv_flags |= IFF_UNICAST_FLT; /* user-changeble features */ - hw_features = NETIF_F_GRO | NETIF_F_SG | + hw_features = NETIF_F_GRO | NETIF_F_GRO_HW | NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_TSO | NETIF_F_TSO6; @@ -1228,18 +1231,9 @@ static int qede_alloc_sge_mem(struct qede_dev *edev, struct qede_rx_queue *rxq) dma_addr_t mapping; int i; - /* Don't perform FW aggregations in case of XDP */ - if (edev->xdp_prog) - edev->gro_disable = 1; - if (edev->gro_disable) return 0; - if (edev->ndev->mtu > PAGE_SIZE) { - edev->gro_disable = 1; - return 0; - } - for (i = 0; i < ETH_TPA_MAX_AGGS_NUM; i++) { struct qede_agg_info *tpa_info = &rxq->tpa_info[i]; struct sw_rx_data *replace_buf = &tpa_info->buffer; @@ -1269,6 +1263,7 @@ static int qede_alloc_sge_mem(struct qede_dev *edev, struct qede_rx_queue *rxq) err: qede_free_sge_mem(edev, rxq); edev->gro_disable = 1; + edev->ndev->features &= ~NETIF_F_GRO_HW; return -ENOMEM; } @@ -1511,7 +1506,7 @@ static void qede_init_fp(struct qede_dev *edev) edev->ndev->name, queue_id); } - edev->gro_disable = !(edev->ndev->features & NETIF_F_GRO); + edev->gro_disable = !(edev->ndev->features & NETIF_F_GRO_HW); } static int qede_set_real_num_queues(struct qede_dev *edev) |