diff options
Diffstat (limited to 'net/sctp/output.c')
| -rw-r--r-- | net/sctp/output.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/net/sctp/output.c b/net/sctp/output.c index 84b5b370b09..93137163346 100644 --- a/net/sctp/output.c +++ b/net/sctp/output.c @@ -108,7 +108,7 @@ struct sctp_packet *sctp_packet_init(struct sctp_packet *packet, packet->transport = transport; packet->source_port = sport; packet->destination_port = dport; - skb_queue_head_init(&packet->chunks); + INIT_LIST_HEAD(&packet->chunk_list); if (asoc) { struct sctp_sock *sp = sctp_sk(asoc->base.sk); overhead = sp->pf->af->net_header_len; @@ -129,12 +129,14 @@ struct sctp_packet *sctp_packet_init(struct sctp_packet *packet, /* Free a packet. */ void sctp_packet_free(struct sctp_packet *packet) { - struct sctp_chunk *chunk; + struct sctp_chunk *chunk, *tmp; SCTP_DEBUG_PRINTK("%s: packet:%p\n", __FUNCTION__, packet); - while ((chunk = (struct sctp_chunk *)__skb_dequeue(&packet->chunks)) != NULL) + list_for_each_entry_safe(chunk, tmp, &packet->chunk_list, list) { + list_del_init(&chunk->list); sctp_chunk_free(chunk); + } if (packet->malloced) kfree(packet); @@ -276,7 +278,7 @@ append: packet->has_sack = 1; /* It is OK to send this chunk. */ - __skb_queue_tail(&packet->chunks, (struct sk_buff *)chunk); + list_add_tail(&chunk->list, &packet->chunk_list); packet->size += chunk_len; chunk->transport = packet->transport; finish: @@ -295,7 +297,7 @@ int sctp_packet_transmit(struct sctp_packet *packet) struct sctphdr *sh; __u32 crc32; struct sk_buff *nskb; - struct sctp_chunk *chunk; + struct sctp_chunk *chunk, *tmp; struct sock *sk; int err = 0; int padding; /* How much padding do we need? */ @@ -305,11 +307,11 @@ int sctp_packet_transmit(struct sctp_packet *packet) SCTP_DEBUG_PRINTK("%s: packet:%p\n", __FUNCTION__, packet); /* Do NOT generate a chunkless packet. */ - chunk = (struct sctp_chunk *)skb_peek(&packet->chunks); - if (unlikely(!chunk)) + if (list_empty(&packet->chunk_list)) return err; /* Set up convenience variables... */ + chunk = list_entry(packet->chunk_list.next, struct sctp_chunk, list); sk = chunk->skb->sk; /* Allocate the new skb. */ @@ -370,7 +372,8 @@ int sctp_packet_transmit(struct sctp_packet *packet) * [This whole comment explains WORD_ROUND() below.] */ SCTP_DEBUG_PRINTK("***sctp_transmit_packet***\n"); - while ((chunk = (struct sctp_chunk *)__skb_dequeue(&packet->chunks)) != NULL) { + list_for_each_entry_safe(chunk, tmp, &packet->chunk_list, list) { + list_del_init(&chunk->list); if (sctp_chunk_is_data(chunk)) { if (!chunk->has_tsn) { @@ -511,7 +514,8 @@ err: * will get resent or dropped later. */ - while ((chunk = (struct sctp_chunk *)__skb_dequeue(&packet->chunks)) != NULL) { + list_for_each_entry_safe(chunk, tmp, &packet->chunk_list, list) { + list_del_init(&chunk->list); if (!sctp_chunk_is_data(chunk)) sctp_chunk_free(chunk); } |