diff options
| -rw-r--r-- | net/sctp/ipv6.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index 51c048d256f5..593c80162913 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -262,22 +262,27 @@ static struct dst_entry *sctp_v6_get_dst(struct sctp_association *asoc, __u8 matchlen = 0; __u8 bmatchlen; sctp_scope_t scope; - int err = 0; memset(fl6, 0, sizeof(struct flowi6)); ipv6_addr_copy(&fl6->daddr, &daddr->v6.sin6_addr); + fl6->fl6_dport = daddr->v6.sin6_port; + fl6->flowi6_proto = IPPROTO_SCTP; 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) + fl6->fl6_sport = htons(asoc->base.bind_addr.port); + if (saddr) { ipv6_addr_copy(&fl6->saddr, &saddr->v6.sin6_addr); + fl6->fl6_sport = saddr->v6.sin6_port; SCTP_DEBUG_PRINTK("SRC=%pI6 - ", &fl6->saddr); } - err = ip6_dst_lookup(sk, &dst, fl6); + dst = ip6_dst_lookup_flow(sk, fl6, NULL, false); if (!asoc || saddr) goto out; @@ -286,7 +291,7 @@ static struct dst_entry *sctp_v6_get_dst(struct sctp_association *asoc, /* ip6_dst_lookup has filled in the fl6->saddr for us. Check * to see if we can use it. */ - if (!err) { + if (!IS_ERR(dst)) { /* Walk through the bind address list and look for a bind * address that matches the source address of the returned dst. */ @@ -330,11 +335,12 @@ static struct dst_entry *sctp_v6_get_dst(struct sctp_association *asoc, rcu_read_unlock(); if (baddr) { ipv6_addr_copy(&fl6->saddr, &baddr->v6.sin6_addr); - err = ip6_dst_lookup(sk, &dst, fl6); + fl6->fl6_sport = baddr->v6.sin6_port; + dst = ip6_dst_lookup_flow(sk, fl6, NULL, false); } out: - if (!err) { + if (!IS_ERR(dst)) { struct rt6_info *rt; rt = (struct rt6_info *)dst; SCTP_DEBUG_PRINTK("rt6_dst:%pI6 rt6_src:%pI6\n", |