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| author | Vlad Yasevich <vladislav.yasevich@hp.com> | 2011-04-26 23:54:17 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-04-27 22:14:06 +0200 |
| commit | da0420bee24a1ba54e55a61e95b1a53205d7e62d (patch) | |
| tree | b17401ad5e6d97f8e3c8649725d5ca0a20e1b765 /net/sctp/ipv6.c | |
| parent | sctp: remove useless arguments from get_saddr() call (diff) | |
| download | linux-da0420bee24a1ba54e55a61e95b1a53205d7e62d.tar.xz linux-da0420bee24a1ba54e55a61e95b1a53205d7e62d.zip | |
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/ipv6.c')
| -rw-r--r-- | net/sctp/ipv6.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index a1913a4b6f3a..500875f4dc41 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -247,17 +247,16 @@ static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport) /* Returns the dst cache entry for the given source and destination ip * addresses. */ -static struct dst_entry *sctp_v6_get_dst(struct sctp_association *asoc, - union sctp_addr *daddr, - union sctp_addr *saddr, - struct flowi *fl, - struct sock *sk) +static void sctp_v6_get_dst(struct sctp_transport *t, union sctp_addr *saddr, + struct flowi *fl, struct sock *sk) { + struct sctp_association *asoc = t->asoc; struct dst_entry *dst = NULL; struct flowi6 *fl6 = &fl->u.ip6; struct sctp_bind_addr *bp; struct sctp_sockaddr_entry *laddr; union sctp_addr *baddr = NULL; + union sctp_addr *daddr = &t->ipaddr; union sctp_addr dst_saddr; __u8 matchlen = 0; __u8 bmatchlen; @@ -270,7 +269,6 @@ static struct dst_entry *sctp_v6_get_dst(struct sctp_association *asoc, if (ipv6_addr_type(&daddr->v6.sin6_addr) & IPV6_ADDR_LINKLOCAL) fl6->flowi6_oif = daddr->v6.sin6_scope_id; - SCTP_DEBUG_PRINTK("%s: DST=%pI6 ", __func__, &fl6->daddr); if (asoc) @@ -343,12 +341,13 @@ out: if (!IS_ERR(dst)) { struct rt6_info *rt; rt = (struct rt6_info *)dst; + t->dst = dst; SCTP_DEBUG_PRINTK("rt6_dst:%pI6 rt6_src:%pI6\n", &rt->rt6i_dst.addr, &fl6->saddr); - return dst; + } else { + t->dst = NULL; + SCTP_DEBUG_PRINTK("NO ROUTE\n"); } - SCTP_DEBUG_PRINTK("NO ROUTE\n"); - return NULL; } /* Returns the number of consecutive initial bits that match in the 2 ipv6 |