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authorVlad Yasevich <vladislav.yasevich@hp.com>2007-12-20 14:12:24 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 14:59:24 -0800
commitf57d96b2e92d209ab3991bba9a44e0d6ef7614a8 (patch)
treebfd82e031bd1842d0efc60beb893947d9ee95ccc /net/sctp
parenta08de64d074b36a56ee3bb985cd171281db78e96 (diff)
[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/sctp')
-rw-r--r--net/sctp/bind_addr.c9
-rw-r--r--net/sctp/ipv6.c2
-rw-r--r--net/sctp/protocol.c8
-rw-r--r--net/sctp/sm_make_chunk.c6
-rw-r--r--net/sctp/socket.c8
5 files changed, 17 insertions, 16 deletions
diff --git a/net/sctp/bind_addr.c b/net/sctp/bind_addr.c
index 6a7d01091f0..43266117478 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 7f31ff638bc..bd04aed673c 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 dc22d710849..e466e00b9a9 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 7fd6a6b6861..46f54188f00 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 dc2f9221f09..7a8650f01d0 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;
}