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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/bind_addr.c | |
| parent | 9faa730f1cbb951e95cb18e71b0fe265014c2450 (diff) | |
| download | linux-dc022a9874d026c7d1635ae66d1afafc5f053731.tar.bz2 | |
[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/bind_addr.c')
| -rw-r--r-- | net/sctp/bind_addr.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c index 2b962627f631..2b9c12a170e5 100644 --- a/net/sctp/bind_addr.c +++ b/net/sctp/bind_addr.c @@ -146,7 +146,7 @@ void sctp_bind_addr_free(struct sctp_bind_addr *bp) /* Add an address to the bind address list in the SCTP_bind_addr structure. */ int sctp_add_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *new, - gfp_t gfp) + __u8 use_as_src, gfp_t gfp) { struct sctp_sockaddr_entry *addr; @@ -163,6 +163,8 @@ int sctp_add_bind_addr(struct sctp_bind_addr *bp, union sctp_addr *new, if (!addr->a.v4.sin_port) addr->a.v4.sin_port = bp->port; + addr->use_as_src = use_as_src; + INIT_LIST_HEAD(&addr->list); list_add_tail(&addr->list, &bp->address_list); SCTP_DBG_OBJCNT_INC(addr); @@ -274,7 +276,7 @@ int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw_addr_list, } af->from_addr_param(&addr, rawaddr, port, 0); - retval = sctp_add_bind_addr(bp, &addr, gfp); + retval = sctp_add_bind_addr(bp, &addr, 1, gfp); if (retval) { /* Can't finish building the list, clean up. */ sctp_bind_addr_clean(bp); @@ -367,7 +369,7 @@ static int sctp_copy_one_addr(struct sctp_bind_addr *dest, (((AF_INET6 == addr->sa.sa_family) && (flags & SCTP_ADDR6_ALLOWED) && (flags & SCTP_ADDR6_PEERSUPP)))) - error = sctp_add_bind_addr(dest, addr, gfp); + error = sctp_add_bind_addr(dest, addr, 1, gfp); } return error; |