diff options
author | Vlad Yasevich <vladislav.yasevich@hp.com> | 2007-12-21 01:12:24 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2008-01-29 01:59:24 +0300 |
commit | f57d96b2e92d209ab3991bba9a44e0d6ef7614a8 (patch) | |
tree | bfd82e031bd1842d0efc60beb893947d9ee95ccc /net | |
parent | a08de64d074b36a56ee3bb985cd171281db78e96 (diff) | |
download | linux-f57d96b2e92d209ab3991bba9a44e0d6ef7614a8.tar.xz |
[SCTP]: Change use_as_src into a full address state
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r-- | net/sctp/bind_addr.c | 9 | ||||
-rw-r--r-- | net/sctp/ipv6.c | 2 | ||||
-rw-r--r-- | net/sctp/protocol.c | 8 | ||||
-rw-r--r-- | net/sctp/sm_make_chunk.c | 6 | ||||
-rw-r--r-- | net/sctp/socket.c | 8 |
5 files changed, 17 insertions, 16 deletions
diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c index 6a7d01091f0c..432661174789 100644 --- a/net/sctp/bind_addr.c +++ b/net/sctp/bind_addr.c @@ -171,7 +171,7 @@ 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, - __u8 use_as_src, gfp_t gfp) + __u8 addr_state, gfp_t gfp) { struct sctp_sockaddr_entry *addr; @@ -188,7 +188,7 @@ 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 = htons(bp->port); - addr->use_as_src = use_as_src; + addr->state = addr_state; addr->valid = 1; INIT_LIST_HEAD(&addr->list); @@ -312,7 +312,7 @@ int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw_addr_list, } af->from_addr_param(&addr, rawaddr, htons(port), 0); - retval = sctp_add_bind_addr(bp, &addr, 1, gfp); + retval = sctp_add_bind_addr(bp, &addr, SCTP_ADDR_SRC, gfp); if (retval) { /* Can't finish building the list, clean up. */ sctp_bind_addr_clean(bp); @@ -411,7 +411,8 @@ 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, 1, gfp); + error = sctp_add_bind_addr(dest, addr, SCTP_ADDR_SRC, + gfp); } return error; diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index 7f31ff638bc6..bd04aed673cb 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -330,7 +330,7 @@ static void sctp_v6_get_saddr(struct sctp_association *asoc, list_for_each_entry_rcu(laddr, &bp->address_list, list) { if (!laddr->valid) continue; - if ((laddr->use_as_src) && + if ((laddr->state == SCTP_ADDR_SRC) && (laddr->a.sa.sa_family == AF_INET6) && (scope <= sctp_scope(&laddr->a))) { bmatchlen = sctp_v6_addr_match_len(daddr, &laddr->a); diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index dc22d7108494..e466e00b9a9f 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -229,8 +229,8 @@ int sctp_copy_local_addr_list(struct sctp_bind_addr *bp, sctp_scope_t scope, (((AF_INET6 == addr->a.sa.sa_family) && (copy_flags & SCTP_ADDR6_ALLOWED) && (copy_flags & SCTP_ADDR6_PEERSUPP)))) { - error = sctp_add_bind_addr(bp, &addr->a, 1, - GFP_ATOMIC); + error = sctp_add_bind_addr(bp, &addr->a, + SCTP_ADDR_SRC, GFP_ATOMIC); if (error) goto end_copy; } @@ -472,7 +472,7 @@ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc, */ rcu_read_lock(); list_for_each_entry_rcu(laddr, &bp->address_list, list) { - if (!laddr->valid || !laddr->use_as_src) + if (!laddr->valid || (laddr->state != SCTP_ADDR_SRC)) continue; sctp_v4_dst_saddr(&dst_saddr, dst, htons(bp->port)); if (sctp_v4_cmp_addr(&dst_saddr, &laddr->a)) @@ -494,7 +494,7 @@ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc, list_for_each_entry_rcu(laddr, &bp->address_list, list) { if (!laddr->valid) continue; - if ((laddr->use_as_src) && + if ((laddr->state == SCTP_ADDR_SRC) && (AF_INET == laddr->a.sa.sa_family)) { fl.fl4_src = laddr->a.v4.sin_addr.s_addr; if (!ip_route_output_key(&rt, &fl)) { diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 7fd6a6b68614..46f54188f00a 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -1692,8 +1692,8 @@ 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, 1, - GFP_ATOMIC); + sctp_add_bind_addr(&retval->base.bind_addr, &chunk->dest, + SCTP_ADDR_SRC, GFP_ATOMIC); } retval->next_tsn = retval->c.initial_tsn; @@ -3016,7 +3016,7 @@ static int sctp_asconf_param_success(struct sctp_association *asoc, local_bh_disable(); list_for_each_entry(saddr, &bp->address_list, list) { if (sctp_cmp_addr_exact(&saddr->a, &addr)) - saddr->use_as_src = 1; + saddr->state = SCTP_ADDR_SRC; } local_bh_enable(); break; diff --git a/net/sctp/socket.c b/net/sctp/socket.c index dc2f9221f092..7a8650f01d08 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -390,7 +390,7 @@ SCTP_STATIC int sctp_do_bind(struct sock *sk, union sctp_addr *addr, int len) /* Add the address to the bind address list. * Use GFP_ATOMIC since BHs will be disabled. */ - ret = sctp_add_bind_addr(bp, addr, 1, GFP_ATOMIC); + ret = sctp_add_bind_addr(bp, addr, SCTP_ADDR_SRC, GFP_ATOMIC); /* Copy back into socket for getsockname() use. */ if (!ret) { @@ -585,8 +585,8 @@ static int sctp_send_asconf_add_ip(struct sock *sk, addr = (union sctp_addr *)addr_buf; af = sctp_get_af_specific(addr->v4.sin_family); memcpy(&saveaddr, addr, af->sockaddr_len); - retval = sctp_add_bind_addr(bp, &saveaddr, 0, - GFP_ATOMIC); + retval = sctp_add_bind_addr(bp, &saveaddr, + SCTP_ADDR_NEW, GFP_ATOMIC); addr_buf += af->sockaddr_len; } } @@ -777,7 +777,7 @@ static int sctp_send_asconf_del_ip(struct sock *sk, af = sctp_get_af_specific(laddr->v4.sin_family); list_for_each_entry(saddr, &bp->address_list, list) { if (sctp_cmp_addr_exact(&saddr->a, laddr)) - saddr->use_as_src = 0; + saddr->state = SCTP_ADDR_DEL; } addr_buf += af->sockaddr_len; } |