diff options
Diffstat (limited to 'net/sctp/offload.c')
| -rw-r--r-- | net/sctp/offload.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/net/sctp/offload.c b/net/sctp/offload.c index 74847d613835..e6f863c031b4 100644 --- a/net/sctp/offload.c +++ b/net/sctp/offload.c @@ -22,12 +22,17 @@ #include <net/sctp/sctp.h> #include <net/sctp/checksum.h> #include <net/protocol.h> +#include <net/gso.h> static __le32 sctp_gso_make_checksum(struct sk_buff *skb) { skb->ip_summed = CHECKSUM_NONE; skb->csum_not_inet = 0; - gso_reset_checksum(skb, ~0); + /* csum and csum_start in GSO CB may be needed to do the UDP + * checksum when it's a UDP tunneling packet. + */ + SKB_GSO_CB(skb)->csum = (__force __wsum)~0; + SKB_GSO_CB(skb)->csum_start = skb_headroom(skb) + skb->len; return sctp_compute_cksum(skb, skb_transport_offset(skb)); } @@ -64,7 +69,7 @@ static struct sk_buff *sctp_gso_segment(struct sk_buff *skb, goto out; } - segs = skb_segment(skb, features | NETIF_F_HW_CSUM | NETIF_F_SG); + segs = skb_segment(skb, (features | NETIF_F_HW_CSUM) & ~NETIF_F_SG); if (IS_ERR(segs)) goto out; @@ -106,7 +111,6 @@ int __init sctp_offload_init(void) if (ret) goto ipv4; - crc32c_csum_stub = &sctp_csum_ops; return ret; ipv4: |