@@ -725,6 +725,14 @@ static u32 mlx5e_get_fcs(const struct sk_buff *skb)
return __get_unaligned_cpu32(fcs_bytes);
}
+static u8 get_ip_proto(struct sk_buff *skb, __be16 proto)
+{
+ void *ip_p = skb->data + sizeof(struct ethhdr);
+
+ return (proto == htons(ETH_P_IP)) ? ((struct iphdr *)ip_p)->protocol :
+ ((struct ipv6hdr *)ip_p)->nexthdr;
+}
+
#define short_frame(size) ((size) <= ETH_ZLEN + ETH_FCS_LEN)
static inline void mlx5e_handle_csum(struct net_device *netdev,
@@ -758,6 +766,9 @@ static inline void mlx5e_handle_csum(struct net_device *netdev,
goto csum_unnecessary;
if (likely(is_last_ethertype_ip(skb, &network_depth, &proto))) {
+ if (unlikely(get_ip_proto(skb, proto) == IPPROTO_SCTP))
+ goto csum_unnecessary;
+
skb->ip_summed = CHECKSUM_COMPLETE;
skb->csum = csum_unfold((__force __sum16)cqe->check_sum);
if (network_depth > ETH_HLEN)