diff options
Diffstat (limited to 'net/sctp/output.c')
| -rw-r--r-- | net/sctp/output.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/net/sctp/output.c b/net/sctp/output.c index e672dee302c7..7f849b01ec8e 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -409,6 +409,21 @@ static void sctp_packet_set_owner_w(struct sk_buff *skb, struct sock *sk) refcount_inc(&sk->sk_wmem_alloc); } +static void sctp_packet_gso_append(struct sk_buff *head, struct sk_buff *skb) +{ + if (SCTP_OUTPUT_CB(head)->last == head) + skb_shinfo(head)->frag_list = skb; + else + SCTP_OUTPUT_CB(head)->last->next = skb; + SCTP_OUTPUT_CB(head)->last = skb; + + head->truesize += skb->truesize; + head->data_len += skb->len; + head->len += skb->len; + + __skb_header_release(skb); +} + static int sctp_packet_pack(struct sctp_packet *packet, struct sk_buff *head, int gso, gfp_t gfp) { @@ -422,7 +437,7 @@ static int sctp_packet_pack(struct sctp_packet *packet, if (gso) { skb_shinfo(head)->gso_type = sk->sk_gso_type; - NAPI_GRO_CB(head)->last = head; + SCTP_OUTPUT_CB(head)->last = head; } else { nskb = head; pkt_size = packet->size; @@ -503,15 +518,8 @@ merge: &packet->chunk_list); } - if (gso) { - if (skb_gro_receive(&head, nskb)) { - kfree_skb(nskb); - return 0; - } - if (WARN_ON_ONCE(skb_shinfo(head)->gso_segs >= - sk->sk_gso_max_segs)) - return 0; - } + if (gso) + sctp_packet_gso_append(head, nskb); pkt_count++; } while (!list_empty(&packet->chunk_list)); |