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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-20 13:43:21 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-20 13:43:21 -0700
commit06f4e926d256d902dd9a53dcb400fd74974ce087 (patch)
tree0b438b67f5f0eff6fd617bc497a9dace6164a488 /net/sctp/transport.c
parent8e7bfcbab3825d1b404d615cb1b54f44ff81f981 (diff)
parentd93515611bbc70c2fe4db232e5feb448ed8e4cc9 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1446 commits) macvlan: fix panic if lowerdev in a bond tg3: Add braces around 5906 workaround. tg3: Fix NETIF_F_LOOPBACK error macvlan: remove one synchronize_rcu() call networking: NET_CLS_ROUTE4 depends on INET irda: Fix error propagation in ircomm_lmp_connect_response() irda: Kill set but unused variable 'bytes' in irlan_check_command_param() irda: Kill set but unused variable 'clen' in ircomm_connect_indication() rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport() be2net: Kill set but unused variable 'req' in lancer_fw_download() irda: Kill set but unused vars 'saddr' and 'daddr' in irlan_provider_connect_indication() atl1c: atl1c_resume() is only used when CONFIG_PM_SLEEP is defined. rxrpc: Fix set but unused variable 'usage' in rxrpc_get_peer(). rxrpc: Kill set but unused variable 'local' in rxrpc_UDP_error_handler() rxrpc: Kill set but unused variable 'sp' in rxrpc_process_connection() rxrpc: Kill set but unused variable 'sp' in rxrpc_rotate_tx_window() pkt_sched: Kill set but unused variable 'protocol' in tc_classify() isdn: capi: Use pr_debug() instead of ifdefs. tg3: Update version to 3.119 tg3: Apply rx_discards fix to 5719/5720 ... Fix up trivial conflicts in arch/x86/Kconfig and net/mac80211/agg-tx.c as per Davem.
Diffstat (limited to 'net/sctp/transport.c')
-rw-r--r--net/sctp/transport.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index d3ae493d234a..394c57ca2f54 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -211,15 +211,17 @@ void sctp_transport_set_owner(struct sctp_transport *transport,
}
/* Initialize the pmtu of a transport. */
-void sctp_transport_pmtu(struct sctp_transport *transport)
+void sctp_transport_pmtu(struct sctp_transport *transport, struct sock *sk)
{
- struct dst_entry *dst;
-
- dst = transport->af_specific->get_dst(NULL, &transport->ipaddr, NULL);
+ /* If we don't have a fresh route, look one up */
+ if (!transport->dst || transport->dst->obsolete > 1) {
+ dst_release(transport->dst);
+ transport->af_specific->get_dst(transport, &transport->saddr,
+ &transport->fl, sk);
+ }
- if (dst) {
- transport->pathmtu = dst_mtu(dst);
- dst_release(dst);
+ if (transport->dst) {
+ transport->pathmtu = dst_mtu(transport->dst);
} else
transport->pathmtu = SCTP_DEFAULT_MAXSEGMENT;
}
@@ -270,22 +272,19 @@ void sctp_transport_route(struct sctp_transport *transport,
{
struct sctp_association *asoc = transport->asoc;
struct sctp_af *af = transport->af_specific;
- union sctp_addr *daddr = &transport->ipaddr;
- struct dst_entry *dst;
- dst = af->get_dst(asoc, daddr, saddr);
+ af->get_dst(transport, saddr, &transport->fl, sctp_opt2sk(opt));
if (saddr)
memcpy(&transport->saddr, saddr, sizeof(union sctp_addr));
else
- af->get_saddr(opt, asoc, dst, daddr, &transport->saddr);
+ af->get_saddr(opt, transport, &transport->fl);
- transport->dst = dst;
if ((transport->param_flags & SPP_PMTUD_DISABLE) && transport->pathmtu) {
return;
}
- if (dst) {
- transport->pathmtu = dst_mtu(dst);
+ if (transport->dst) {
+ transport->pathmtu = dst_mtu(transport->dst);
/* Initialize sk->sk_rcv_saddr, if the transport is the
* association's active path for getsockname().