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| author |   Sridhar Samudrala <sri@us.ibm.com> | 2006-07-21 14:49:25 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2006-07-21 14:49:25 -0700 |
| commit | dc022a9874d026c7d1635ae66d1afafc5f053731 (patch) | |
| tree | 3a1feddee57eabd788311e2433e922b59036e903 /net/sctp/sm_make_chunk.c | |
| parent | [SCTP]: Set chunk->data_accepted only if we are going to accept it. (diff) | |
| download | linux-dev-dc022a9874d026c7d1635ae66d1afafc5f053731.tar.xz linux-dev-dc022a9874d026c7d1635ae66d1afafc5f053731.zip | |
[SCTP]: ADDIP: Don't use an address as source until it is ASCONF-ACKed
This implements Rules D1 and D4 of Sec 4.3 in the ADDIP draft.
Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/sm_make_chunk.c')
| -rw-r--r-- | net/sctp/sm_make_chunk.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 8134e8b1cdca..4f11f5858209 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -1493,7 +1493,7 @@ no_hmac: /* Also, add the destination address. */ if (list_empty(&retval->base.bind_addr.address_list)) { - sctp_add_bind_addr(&retval->base.bind_addr, &chunk->dest, + sctp_add_bind_addr(&retval->base.bind_addr, &chunk->dest, 1, GFP_ATOMIC); } @@ -2565,6 +2565,7 @@ static int sctp_asconf_param_success(struct sctp_association *asoc, union sctp_addr_param *addr_param; struct list_head *pos; struct sctp_transport *transport; + struct sctp_sockaddr_entry *saddr; int retval = 0; addr_param = (union sctp_addr_param *) @@ -2578,7 +2579,11 @@ static int sctp_asconf_param_success(struct sctp_association *asoc, case SCTP_PARAM_ADD_IP: sctp_local_bh_disable(); sctp_write_lock(&asoc->base.addr_lock); - retval = sctp_add_bind_addr(bp, &addr, GFP_ATOMIC); + list_for_each(pos, &bp->address_list) { + saddr = list_entry(pos, struct sctp_sockaddr_entry, list); + if (sctp_cmp_addr_exact(&saddr->a, &addr)) + saddr->use_as_src = 1; + } sctp_write_unlock(&asoc->base.addr_lock); sctp_local_bh_enable(); break; @@ -2591,6 +2596,7 @@ static int sctp_asconf_param_success(struct sctp_association *asoc, list_for_each(pos, &asoc->peer.transport_addr_list) { transport = list_entry(pos, struct sctp_transport, transports); + dst_release(transport->dst); sctp_transport_route(transport, NULL, sctp_sk(asoc->base.sk)); } |