diff options
Diffstat (limited to 'net/sctp/protocol.c')
| -rw-r--r-- | net/sctp/protocol.c | 47 |
1 files changed, 22 insertions, 25 deletions
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index d5bf91d..3421645 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -465,33 +465,35 @@ static sctp_scope_t sctp_v4_scope(union sctp_addr *addr) */ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc, union sctp_addr *daddr, - union sctp_addr *saddr) + union sctp_addr *saddr, + struct flowi *fl, + struct sock *sk) { struct rtable *rt; - struct flowi4 fl4; + struct flowi4 *fl4 = &fl->u.ip4; struct sctp_bind_addr *bp; struct sctp_sockaddr_entry *laddr; struct dst_entry *dst = NULL; union sctp_addr dst_saddr; - memset(&fl4, 0x0, sizeof(struct flowi4)); - fl4.daddr = daddr->v4.sin_addr.s_addr; - fl4.fl4_dport = daddr->v4.sin_port; - fl4.flowi4_proto = IPPROTO_SCTP; + memset(fl4, 0x0, sizeof(struct flowi4)); + fl4->daddr = daddr->v4.sin_addr.s_addr; + fl4->fl4_dport = daddr->v4.sin_port; + fl4->flowi4_proto = IPPROTO_SCTP; if (asoc) { - fl4.flowi4_tos = RT_CONN_FLAGS(asoc->base.sk); - fl4.flowi4_oif = asoc->base.sk->sk_bound_dev_if; - fl4.fl4_sport = htons(asoc->base.bind_addr.port); + fl4->flowi4_tos = RT_CONN_FLAGS(asoc->base.sk); + fl4->flowi4_oif = asoc->base.sk->sk_bound_dev_if; + fl4->fl4_sport = htons(asoc->base.bind_addr.port); } if (saddr) { - fl4.saddr = saddr->v4.sin_addr.s_addr; - fl4.fl4_sport = saddr->v4.sin_port; + fl4->saddr = saddr->v4.sin_addr.s_addr; + fl4->fl4_sport = saddr->v4.sin_port; } SCTP_DEBUG_PRINTK("%s: DST:%pI4, SRC:%pI4 - ", - __func__, &fl4.daddr, &fl4.saddr); + __func__, &fl4->daddr, &fl4->saddr); - rt = ip_route_output_key(&init_net, &fl4); + rt = ip_route_output_key(&init_net, fl4); if (!IS_ERR(rt)) dst = &rt->dst; @@ -533,9 +535,9 @@ static struct dst_entry *sctp_v4_get_dst(struct sctp_association *asoc, continue; if ((laddr->state == SCTP_ADDR_SRC) && (AF_INET == laddr->a.sa.sa_family)) { - fl4.saddr = laddr->a.v4.sin_addr.s_addr; - fl4.fl4_sport = laddr->a.v4.sin_port; - rt = ip_route_output_key(&init_net, &fl4); + fl4->saddr = laddr->a.v4.sin_addr.s_addr; + fl4->fl4_sport = laddr->a.v4.sin_port; + rt = ip_route_output_key(&init_net, fl4); if (!IS_ERR(rt)) { dst = &rt->dst; goto out_unlock; @@ -559,19 +561,15 @@ out: * to cache it separately and hence this is an empty routine. */ static void sctp_v4_get_saddr(struct sctp_sock *sk, - struct sctp_association *asoc, - struct dst_entry *dst, + struct sctp_transport *t, union sctp_addr *daddr, - union sctp_addr *saddr) + struct flowi *fl) { - struct rtable *rt = (struct rtable *)dst; - - if (!asoc) - return; + union sctp_addr *saddr = &t->saddr; + struct rtable *rt = (struct rtable *)t->dst; if (rt) { saddr->v4.sin_family = AF_INET; - saddr->v4.sin_port = htons(asoc->base.bind_addr.port); saddr->v4.sin_addr.s_addr = rt->rt_src; } } @@ -950,7 +948,6 @@ static struct sctp_af sctp_af_inet = { .to_sk_daddr = sctp_v4_to_sk_daddr, .from_addr_param = sctp_v4_from_addr_param, .to_addr_param = sctp_v4_to_addr_param, - .dst_saddr = sctp_v4_dst_saddr, .cmp_addr = sctp_v4_cmp_addr, .addr_valid = sctp_v4_addr_valid, .inaddr_any = sctp_v4_inaddr_any, |
