Commit e4517d8a authored by Alex Elder's avatar Alex Elder Committed by David S. Miller
Browse files

net: qualcomm: rmnet: use ip_is_fragment() 



In rmnet_map_ipv4_dl_csum_trailer() use ip_is_fragment() to
determine whether a socket buffer contains a packet fragment.

Signed-off-by: default avatarAlex Elder <elder@linaro.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9e4e1dd4

drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c

+3 −2
Original line number Diff line number Diff line
@@ -50,8 +50,9 @@ rmnet_map_ipv4_dl_csum_trailer(struct sk_buff *skb, 
	__be16 addend;



	ip4h = (struct iphdr *)(skb->data);

	if ((ntohs(ip4h->frag_off) & IP_MF) ||

	    ((ntohs(ip4h->frag_off) & IP_OFFSET) > 0)) {



	/* We don't support checksum offload on IPv4 fragments */

	if (ip_is_fragment(ip4h)) {

		priv->stats.csum_fragmented_pkt++;

		return -EOPNOTSUPP;

	}