diff options
| author | Chopra, Manish <Manish.Chopra@cavium.com> | 2017-04-24 10:00:45 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-25 11:49:31 -0400 |
| commit | 19489c7f0d9040ed2ffc23747e14af95dba479d2 (patch) | |
| tree | a8e59874fa9091c9252ec0b28db535a1ead17cc2 /drivers/net/ethernet/qlogic/qede | |
| parent | 1996843012629825e4a2c339fedef1f7eade87bc (diff) | |
| download | linux-19489c7f0d9040ed2ffc23747e14af95dba479d2.tar.gz linux-19489c7f0d9040ed2ffc23747e14af95dba479d2.tar.bz2 linux-19489c7f0d9040ed2ffc23747e14af95dba479d2.zip | |
qed/qede: Enable tunnel offloads based on hw configuration
This patch enables tunnel feature offloads based on hw configuration
at initialization time instead of enabling them always.
Signed-off-by: Manish Chopra <manish.chopra@cavium.com>
Signed-off-by: Yuval Mintz <yuval.mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qede')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede_filter.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede_main.c | 36 |
2 files changed, 31 insertions, 11 deletions
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c index 34473fbac798..23e0c1696c86 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_filter.c +++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c @@ -887,6 +887,9 @@ void qede_udp_tunnel_add(struct net_device *dev, struct udp_tunnel_info *ti) switch (ti->type) { case UDP_TUNNEL_TYPE_VXLAN: + if (!edev->dev_info.common.vxlan_enable) + return; + if (edev->vxlan_dst_port) return; @@ -898,6 +901,9 @@ void qede_udp_tunnel_add(struct net_device *dev, struct udp_tunnel_info *ti) set_bit(QEDE_SP_VXLAN_PORT_CONFIG, &edev->sp_flags); break; case UDP_TUNNEL_TYPE_GENEVE: + if (!edev->dev_info.common.geneve_enable) + return; + if (edev->geneve_dst_port) return; diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index 02b305c19f38..42f043b1524f 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -609,6 +609,7 @@ static void qede_init_ndev(struct qede_dev *edev) { struct net_device *ndev = edev->ndev; struct pci_dev *pdev = edev->pdev; + bool udp_tunnel_enable = false; netdev_features_t hw_features; pci_set_drvdata(pdev, ndev); @@ -631,20 +632,33 @@ static void qede_init_ndev(struct qede_dev *edev) NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_TSO | NETIF_F_TSO6; - /* Encap features*/ - hw_features |= NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL | - NETIF_F_TSO_ECN | NETIF_F_GSO_UDP_TUNNEL_CSUM | - NETIF_F_GSO_GRE_CSUM; - if (!IS_VF(edev) && edev->dev_info.common.num_hwfns == 1) hw_features |= NETIF_F_NTUPLE; - ndev->hw_enc_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | - NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO_ECN | - NETIF_F_TSO6 | NETIF_F_GSO_GRE | - NETIF_F_GSO_UDP_TUNNEL | NETIF_F_RXCSUM | - NETIF_F_GSO_UDP_TUNNEL_CSUM | - NETIF_F_GSO_GRE_CSUM; + if (edev->dev_info.common.vxlan_enable || + edev->dev_info.common.geneve_enable) + udp_tunnel_enable = true; + + if (udp_tunnel_enable || edev->dev_info.common.gre_enable) { + hw_features |= NETIF_F_TSO_ECN; + ndev->hw_enc_features = NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_SG | NETIF_F_TSO | + NETIF_F_TSO_ECN | NETIF_F_TSO6 | + NETIF_F_RXCSUM; + } + + if (udp_tunnel_enable) { + hw_features |= (NETIF_F_GSO_UDP_TUNNEL | + NETIF_F_GSO_UDP_TUNNEL_CSUM); + ndev->hw_enc_features |= (NETIF_F_GSO_UDP_TUNNEL | + NETIF_F_GSO_UDP_TUNNEL_CSUM); + } + + if (edev->dev_info.common.gre_enable) { + hw_features |= (NETIF_F_GSO_GRE | NETIF_F_GSO_GRE_CSUM); + ndev->hw_enc_features |= (NETIF_F_GSO_GRE | + NETIF_F_GSO_GRE_CSUM); + } ndev->vlan_features = hw_features | NETIF_F_RXHASH | NETIF_F_RXCSUM | NETIF_F_HIGHDMA; |