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 | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c index 21d38167f961..0bfe69698b27 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c @@ -197,12 +197,10 @@ rmnet_map_ipv4_ul_csum_header(void *iphdr, struct rmnet_map_ul_csum_header *ul_header, struct sk_buff *skb) { - struct iphdr *ip4h = (struct iphdr *)iphdr; - __be16 *hdr = (__be16 *)ul_header, offset; + __be16 *hdr = (__be16 *)ul_header; + struct iphdr *ip4h = iphdr; - offset = htons((__force u16)(skb_transport_header(skb) - - (unsigned char *)iphdr)); - ul_header->csum_start_offset = offset; + ul_header->csum_start_offset = htons(skb_network_header_len(skb)); ul_header->csum_insert_offset = skb->csum_offset; ul_header->csum_enabled = 1; if (ip4h->protocol == IPPROTO_UDP) @@ -239,12 +237,10 @@ rmnet_map_ipv6_ul_csum_header(void *ip6hdr, struct rmnet_map_ul_csum_header *ul_header, struct sk_buff *skb) { - struct ipv6hdr *ip6h = (struct ipv6hdr *)ip6hdr; - __be16 *hdr = (__be16 *)ul_header, offset; + __be16 *hdr = (__be16 *)ul_header; + struct ipv6hdr *ip6h = ip6hdr; - offset = htons((__force u16)(skb_transport_header(skb) - - (unsigned char *)ip6hdr)); - ul_header->csum_start_offset = offset; + ul_header->csum_start_offset = htons(skb_network_header_len(skb)); ul_header->csum_insert_offset = skb->csum_offset; ul_header->csum_enabled = 1; |