diff options
Diffstat (limited to 'net/sctp/output.c')
| -rw-r--r-- | net/sctp/output.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/net/sctp/output.c b/net/sctp/output.c index 319137340d1..e650978daf2 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -390,7 +390,6 @@ int sctp_packet_transmit(struct sctp_packet *packet) __u8 has_data = 0; struct dst_entry *dst = tp->dst; unsigned char *auth = NULL; /* pointer to auth in skb data */ - __u32 cksum_buf_len = sizeof(struct sctphdr); pr_debug("%s: packet:%p\n", __func__, packet); @@ -493,7 +492,6 @@ int sctp_packet_transmit(struct sctp_packet *packet) if (chunk == packet->auth) auth = skb_tail_pointer(nskb); - cksum_buf_len += chunk->skb->len; memcpy(skb_put(nskb, chunk->skb->len), chunk->skb->data, chunk->skb->len); @@ -538,12 +536,7 @@ int sctp_packet_transmit(struct sctp_packet *packet) if (!sctp_checksum_disable) { if (!(dst->dev->features & NETIF_F_SCTP_CSUM) || (dst_xfrm(dst) != NULL) || packet->ipfragok) { - __u32 crc32 = sctp_start_cksum((__u8 *)sh, cksum_buf_len); - - /* 3) Put the resultant value into the checksum field in the - * common header, and leave the rest of the bits unchanged. - */ - sh->checksum = sctp_end_cksum(crc32); + sh->checksum = sctp_compute_cksum(nskb, 0); } else { /* no need to seed pseudo checksum for SCTP */ nskb->ip_summed = CHECKSUM_PARTIAL; |