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authorEric W. Biederman <ebiederm@xmission.com>2012-08-07 11:29:08 +0400
committerDavid S. Miller <davem@davemloft.net>2012-08-15 10:30:37 +0400
commitf53b5b097e58361668b785eff9f7bcd12b4255ec (patch)
tree099cd45b14f4d259a48bd2b464ad3ed60002d840 /net/sctp
parent24cb81a6a91288fcba19548944729ea906eb5e2a (diff)
downloadlinux-f53b5b097e58361668b785eff9f7bcd12b4255ec.tar.xz
sctp: Push struct net down into sctp_verify_ext_param
Add struct net as a parameter to sctp_verify_param so it can be passed to sctp_verify_ext_param where struct net will be needed when the sctp tunables become per net tunables. Add struct net as a parameter to sctp_verify_init so struct net can be passed to sctp_verify_param. Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp')
-rw-r--r--net/sctp/sm_make_chunk.c11
-rw-r--r--net/sctp/sm_statefuns.c6
2 files changed, 9 insertions, 8 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index fb12835e95c2..a4b096f85a68 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1940,7 +1940,7 @@ static int sctp_process_hn_param(const struct sctp_association *asoc,
return 0;
}
-static int sctp_verify_ext_param(union sctp_params param)
+static int sctp_verify_ext_param(struct net *net, union sctp_params param)
{
__u16 num_ext = ntohs(param.p->length) - sizeof(sctp_paramhdr_t);
int have_auth = 0;
@@ -2081,7 +2081,8 @@ static sctp_ierror_t sctp_process_unk_param(const struct sctp_association *asoc,
* SCTP_IERROR_ERROR - stop processing, trigger an ERROR
* SCTP_IERROR_NO_ERROR - continue with the chunk
*/
-static sctp_ierror_t sctp_verify_param(const struct sctp_association *asoc,
+static sctp_ierror_t sctp_verify_param(struct net *net,
+ const struct sctp_association *asoc,
union sctp_params param,
sctp_cid_t cid,
struct sctp_chunk *chunk,
@@ -2110,7 +2111,7 @@ static sctp_ierror_t sctp_verify_param(const struct sctp_association *asoc,
break;
case SCTP_PARAM_SUPPORTED_EXT:
- if (!sctp_verify_ext_param(param))
+ if (!sctp_verify_ext_param(net, param))
return SCTP_IERROR_ABORT;
break;
@@ -2198,7 +2199,7 @@ fallthrough:
}
/* Verify the INIT packet before we process it. */
-int sctp_verify_init(const struct sctp_association *asoc,
+int sctp_verify_init(struct net *net, const struct sctp_association *asoc,
sctp_cid_t cid,
sctp_init_chunk_t *peer_init,
struct sctp_chunk *chunk,
@@ -2245,7 +2246,7 @@ int sctp_verify_init(const struct sctp_association *asoc,
/* Verify all the variable length parameters */
sctp_walk_params(param, peer_init, init_hdr.params) {
- result = sctp_verify_param(asoc, param, cid, chunk, errp);
+ result = sctp_verify_param(net, asoc, param, cid, chunk, errp);
switch (result) {
case SCTP_IERROR_ABORT:
case SCTP_IERROR_NOMEM:
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 19f3bff84193..e17ada47afc4 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -364,7 +364,7 @@ sctp_disposition_t sctp_sf_do_5_1B_init(struct net *net,
/* Verify the INIT chunk before processing it. */
err_chunk = NULL;
- if (!sctp_verify_init(asoc, chunk->chunk_hdr->type,
+ if (!sctp_verify_init(net, asoc, chunk->chunk_hdr->type,
(sctp_init_chunk_t *)chunk->chunk_hdr, chunk,
&err_chunk)) {
/* This chunk contains fatal error. It is to be discarded.
@@ -531,7 +531,7 @@ sctp_disposition_t sctp_sf_do_5_1C_ack(struct net *net,
/* Verify the INIT chunk before processing it. */
err_chunk = NULL;
- if (!sctp_verify_init(asoc, chunk->chunk_hdr->type,
+ if (!sctp_verify_init(net, asoc, chunk->chunk_hdr->type,
(sctp_init_chunk_t *)chunk->chunk_hdr, chunk,
&err_chunk)) {
@@ -1429,7 +1429,7 @@ static sctp_disposition_t sctp_sf_do_unexpected_init(
/* Verify the INIT chunk before processing it. */
err_chunk = NULL;
- if (!sctp_verify_init(asoc, chunk->chunk_hdr->type,
+ if (!sctp_verify_init(net, asoc, chunk->chunk_hdr->type,
(sctp_init_chunk_t *)chunk->chunk_hdr, chunk,
&err_chunk)) {
/* This chunk contains fatal error. It is to be discarded.