diff options
Diffstat (limited to 'drivers/net/vmxnet3/vmxnet3_ethtool.c')
| -rw-r--r-- | drivers/net/vmxnet3/vmxnet3_ethtool.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c index def27afa1c69..7ec8652f2c26 100644 --- a/drivers/net/vmxnet3/vmxnet3_ethtool.c +++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c @@ -267,6 +267,34 @@ netdev_features_t vmxnet3_fix_features(struct net_device *netdev, return features; } +netdev_features_t vmxnet3_features_check(struct sk_buff *skb, + struct net_device *netdev, + netdev_features_t features) +{ + struct vmxnet3_adapter *adapter = netdev_priv(netdev); + + /* Validate if the tunneled packet is being offloaded by the device */ + if (VMXNET3_VERSION_GE_4(adapter) && + skb->encapsulation && skb->ip_summed == CHECKSUM_PARTIAL) { + u8 l4_proto = 0; + + 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 & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); + } + + if (l4_proto != IPPROTO_UDP) + return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); + } + return features; +} + static void vmxnet3_enable_encap_offloads(struct net_device *netdev) { struct vmxnet3_adapter *adapter = netdev_priv(netdev); @@ -743,7 +771,7 @@ vmxnet3_get_rss_hash_opts(struct vmxnet3_adapter *adapter, case ESP_V4_FLOW: if (rss_fields & VMXNET3_RSS_FIELDS_ESPIP4) info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3; - /* fallthrough */ + fallthrough; case SCTP_V4_FLOW: case IPV4_FLOW: info->data |= RXH_IP_SRC | RXH_IP_DST; |