diff options
Diffstat (limited to 'drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c')
| -rw-r--r-- | drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c index ed4737d0043d..a6ce22f60a00 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c @@ -114,7 +114,6 @@ rmnet_map_ipv6_dl_csum_trailer(struct sk_buff *skb, __sum16 *csum_field, pseudo_csum; __sum16 ip6_payload_csum; __be16 ip_header_csum; - u32 length; /* Checksum offload is only supported for UDP and TCP protocols; * the packet cannot include any IPv6 extension headers @@ -134,11 +133,9 @@ rmnet_map_ipv6_dl_csum_trailer(struct sk_buff *skb, ip_header_csum = (__force __be16)ip_fast_csum(ip6h, sizeof(*ip6h) / 4); ip6_payload_csum = csum16_sub(csum_trailer->csum_value, ip_header_csum); - length = (ip6h->nexthdr == IPPROTO_UDP) ? - ntohs(((struct udphdr *)txporthdr)->len) : - ntohs(ip6h->payload_len); pseudo_csum = csum_ipv6_magic(&ip6h->saddr, &ip6h->daddr, - length, ip6h->nexthdr, 0); + ntohs(ip6h->payload_len), + ip6h->nexthdr, 0); /* It's sufficient to compare the IP payload checksum with the * negated pseudo checksum to determine whether the packet |