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path: root/net/sctp/sm_make_chunk.c
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-rw-r--r--net/sctp/sm_make_chunk.c27
1 files changed, 16 insertions, 11 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 5baed9b..00d32b7 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -78,7 +78,7 @@ static sctp_cookie_param_t *sctp_pack_cookie(const struct sctp_endpoint *ep,
static int sctp_process_param(struct sctp_association *asoc,
union sctp_params param,
const union sctp_addr *peer_addr,
- int gfp);
+ unsigned int __nocast gfp);
/* What was the inbound interface for this chunk? */
int sctp_chunk_iif(const struct sctp_chunk *chunk)
@@ -174,7 +174,7 @@ void sctp_init_cause(struct sctp_chunk *chunk, __u16 cause_code,
*/
struct sctp_chunk *sctp_make_init(const struct sctp_association *asoc,
const struct sctp_bind_addr *bp,
- int gfp, int vparam_len)
+ unsigned int __nocast gfp, int vparam_len)
{
sctp_inithdr_t init;
union sctp_params addrs;
@@ -261,7 +261,7 @@ nodata:
struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *asoc,
const struct sctp_chunk *chunk,
- int gfp, int unkparam_len)
+ unsigned int __nocast gfp, int unkparam_len)
{
sctp_inithdr_t initack;
struct sctp_chunk *retval;
@@ -1003,6 +1003,7 @@ struct sctp_chunk *sctp_chunkify(struct sk_buff *skb,
SCTP_DEBUG_PRINTK("chunkifying skb %p w/o an sk\n", skb);
}
+ INIT_LIST_HEAD(&retval->list);
retval->skb = skb;
retval->asoc = (struct sctp_association *)asoc;
retval->resent = 0;
@@ -1116,8 +1117,7 @@ static void sctp_chunk_destroy(struct sctp_chunk *chunk)
/* Possibly, free the chunk. */
void sctp_chunk_free(struct sctp_chunk *chunk)
{
- /* Make sure that we are not on any list. */
- skb_unlink((struct sk_buff *) chunk);
+ BUG_ON(!list_empty(&chunk->list));
list_del_init(&chunk->transmitted_list);
/* Release our reference on the message tracker. */
@@ -1233,7 +1233,8 @@ void sctp_chunk_assign_tsn(struct sctp_chunk *chunk)
/* Create a CLOSED association to use with an incoming packet. */
struct sctp_association *sctp_make_temp_asoc(const struct sctp_endpoint *ep,
- struct sctp_chunk *chunk, int gfp)
+ struct sctp_chunk *chunk,
+ unsigned int __nocast gfp)
{
struct sctp_association *asoc;
struct sk_buff *skb;
@@ -1348,7 +1349,7 @@ nodata:
struct sctp_association *sctp_unpack_cookie(
const struct sctp_endpoint *ep,
const struct sctp_association *asoc,
- struct sctp_chunk *chunk, int gfp,
+ struct sctp_chunk *chunk, unsigned int __nocast gfp,
int *error, struct sctp_chunk **errp)
{
struct sctp_association *retval = NULL;
@@ -1812,7 +1813,7 @@ int sctp_verify_init(const struct sctp_association *asoc,
*/
int sctp_process_init(struct sctp_association *asoc, sctp_cid_t cid,
const union sctp_addr *peer_addr,
- sctp_init_chunk_t *peer_init, int gfp)
+ sctp_init_chunk_t *peer_init, unsigned int __nocast gfp)
{
union sctp_params param;
struct sctp_transport *transport;
@@ -1983,7 +1984,7 @@ nomem:
static int sctp_process_param(struct sctp_association *asoc,
union sctp_params param,
const union sctp_addr *peer_addr,
- int gfp)
+ unsigned int __nocast gfp)
{
union sctp_addr addr;
int i;
@@ -2739,8 +2740,12 @@ int sctp_process_asconf_ack(struct sctp_association *asoc,
asoc->addip_last_asconf = NULL;
/* Send the next asconf chunk from the addip chunk queue. */
- asconf = (struct sctp_chunk *)__skb_dequeue(&asoc->addip_chunks);
- if (asconf) {
+ if (!list_empty(&asoc->addip_chunk_list)) {
+ struct list_head *entry = asoc->addip_chunk_list.next;
+ asconf = list_entry(entry, struct sctp_chunk, list);
+
+ list_del_init(entry);
+
/* Hold the chunk until an ASCONF_ACK is received. */
sctp_chunk_hold(asconf);
if (sctp_primitive_ASCONF(asoc, asconf))