From dc022a9874d026c7d1635ae66d1afafc5f053731 Mon Sep 17 00:00:00 2001 From: Sridhar Samudrala Date: Fri, 21 Jul 2006 14:49:25 -0700 Subject: [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 Signed-off-by: David S. Miller --- net/sctp/bind_addr.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'net/sctp/bind_addr.c') diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c index 2b962627f63..2b9c12a170e 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; -- cgit v1.2.3