diff options
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 42 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.h | 2 |
2 files changed, 42 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 53db073b457c..5d0ab5629aa4 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -10781,6 +10781,40 @@ static int bnxt_set_features(struct net_device *dev, netdev_features_t features) return rc; } +static netdev_features_t bnxt_features_check(struct sk_buff *skb, + struct net_device *dev, + netdev_features_t features) +{ + struct bnxt *bp; + __be16 udp_port; + u8 l4_proto = 0; + + features = vlan_features_check(skb, features); + if (!skb->encapsulation) + return features; + + switch (vlan_get_protocol(skb)) { + case htons(ETH_P_IP): + l4_proto = ip_hdr(skb)->protocol; + break; + case htons(ETH_P_IPV6): + l4_proto = ipv6_hdr(skb)->nexthdr; + break; + default: + return features; + } + + if (l4_proto != IPPROTO_UDP) + return features; + + bp = netdev_priv(dev); + /* For UDP, we can only handle 1 Vxlan port and 1 Geneve port. */ + udp_port = udp_hdr(skb)->dest; + if (udp_port == bp->vxlan_port || udp_port == bp->nge_port) + return features; + return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); +} + int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words, u32 *reg_buf) { @@ -12288,10 +12322,13 @@ static int bnxt_udp_tunnel_sync(struct net_device *netdev, unsigned int table) unsigned int cmd; udp_tunnel_nic_get_port(netdev, table, 0, &ti); - if (ti.type == UDP_TUNNEL_TYPE_VXLAN) + if (ti.type == UDP_TUNNEL_TYPE_VXLAN) { + bp->vxlan_port = ti.port; cmd = TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN; - else + } else { + bp->nge_port = ti.port; cmd = TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE; + } if (ti.port) return bnxt_hwrm_tunnel_dst_port_alloc(bp, ti.port, cmd); @@ -12391,6 +12428,7 @@ static const struct net_device_ops bnxt_netdev_ops = { .ndo_change_mtu = bnxt_change_mtu, .ndo_fix_features = bnxt_fix_features, .ndo_set_features = bnxt_set_features, + .ndo_features_check = bnxt_features_check, .ndo_tx_timeout = bnxt_tx_timeout, #ifdef CONFIG_BNXT_SRIOV .ndo_get_vf_config = bnxt_get_vf_config, diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index a3744247740b..24d2ad6a8740 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -1914,6 +1914,8 @@ struct bnxt { u16 vxlan_fw_dst_port_id; u16 nge_fw_dst_port_id; + __be16 vxlan_port; + __be16 nge_port; u8 port_partition_type; u8 port_count; u16 br_mode; |