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authorVlad Yasevich <vladislav.yasevich@hp.com>2011-04-26 21:54:17 +0000
committerDavid S. Miller <davem@davemloft.net>2011-04-27 13:14:06 -0700
commitda0420bee24a1ba54e55a61e95b1a53205d7e62d (patch)
treeb17401ad5e6d97f8e3c8649725d5ca0a20e1b765 /net/sctp/protocol.c
parentaf1384703f8a4ff3d245925d6596ef1c5c6e469e (diff)
downloadop-kernel-dev-da0420bee24a1ba54e55a61e95b1a53205d7e62d.zip
op-kernel-dev-da0420bee24a1ba54e55a61e95b1a53205d7e62d.tar.gz
sctp: clean up route lookup calls
Change the call to take the transport parameter and set the cached 'dst' appropriately inside the get_dst() function calls. This will allow us in the future to clean up source address storage as well. Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com> Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/protocol.c')
-rw-r--r--net/sctp/protocol.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 68b4c43..9d3f159 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -463,17 +463,16 @@ static sctp_scope_t sctp_v4_scope(union sctp_addr *addr)
* addresses. If an association is passed, trys to get a dst entry with a
* source address that matches an address in the bind address list.
*/
-static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc,
- union sctp_addr *daddr,
- union sctp_addr *saddr,
- struct flowi *fl,
- struct sock *sk)
+static void sctp_v4_get_dst(struct sctp_transport *t, union sctp_addr *saddr,
+ struct flowi *fl, struct sock *sk)
{
+ struct sctp_association *asoc = t->asoc;
struct rtable *rt;
struct flowi4 *fl4 = &fl->u.ip4;
struct sctp_bind_addr *bp;
struct sctp_sockaddr_entry *laddr;
struct dst_entry *dst = NULL;
+ union sctp_addr *daddr = &t->ipaddr;
union sctp_addr dst_saddr;
memset(fl4, 0x0, sizeof(struct flowi4));
@@ -548,13 +547,12 @@ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc,
out_unlock:
rcu_read_unlock();
out:
+ t->dst = dst;
if (dst)
SCTP_DEBUG_PRINTK("rt_dst:%pI4, rt_src:%pI4\n",
&rt->rt_dst, &rt->rt_src);
else
SCTP_DEBUG_PRINTK("NO ROUTE\n");
-
- return dst;
}
/* For v4, the source address is cached in the route entry(dst). So no need
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