diff options
Diffstat (limited to 'net/sctp/output.c')
| -rw-r--r-- | net/sctp/output.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/net/sctp/output.c b/net/sctp/output.c index 1541a91d6d9d..2e9223bb1b3a 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -582,9 +582,7 @@ int sctp_packet_transmit(struct sctp_packet *packet, gfp_t gfp) */ pkt_size -= WORD_ROUND(chunk->skb->len); - if (chunk == packet->auth && !list_empty(&packet->chunk_list)) - list_add(&chunk->list, &packet->chunk_list); - else if (!sctp_chunk_is_data(chunk)) + if (!sctp_chunk_is_data(chunk) && chunk != packet->auth) sctp_chunk_free(chunk); if (!pkt_size) @@ -605,6 +603,18 @@ int sctp_packet_transmit(struct sctp_packet *packet, gfp_t gfp) (struct sctp_auth_chunk *)auth, gfp); + if (packet->auth) { + if (!list_empty(&packet->chunk_list)) { + /* We will generate more packets, so re-queue + * auth chunk. + */ + list_add(&chunk->list, &packet->chunk_list); + } else { + sctp_chunk_free(packet->auth); + packet->auth = NULL; + } + } + if (!gso) break; @@ -735,6 +745,8 @@ err: } goto out; nomem: + if (packet->auth && list_empty(&packet->auth->list)) + sctp_chunk_free(packet->auth); err = -ENOMEM; goto err; } |