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authorMarcelo Ricardo Leitner <marcelo.leitner@gmail.com>2018-04-26 21:58:57 +0200
committerDavid S. Miller <davem@davemloft.net>2018-04-27 20:35:23 +0200
commit6ff0f871c20ec1769a481edca86f23c76b2b06d3 (patch)
tree9fa281c225263df1e1b00e12adfeedfdb6e690f1 /net/sctp/associola.c
parentsctp: remove sctp_assoc_pending_pmtu (diff)
downloadlinux-6ff0f871c20ec1769a481edca86f23c76b2b06d3.tar.xz
linux-6ff0f871c20ec1769a481edca86f23c76b2b06d3.zip
sctp: introduce sctp_dst_mtu
Which makes sure that the MTU respects the minimum value of SCTP_DEFAULT_MINSEGMENT and that it is correctly aligned. Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/associola.c')
-rw-r--r--net/sctp/associola.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index a29025418b96..039fdb862b17 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -1405,11 +1405,9 @@ void sctp_assoc_sync_pmtu(struct sctp_association *asoc)
return;
/* Get the lowest pmtu of all the transports. */
- list_for_each_entry(t, &asoc->peer.transport_addr_list,
- transports) {
+ list_for_each_entry(t, &asoc->peer.transport_addr_list, transports) {
if (t->pmtu_pending && t->dst) {
- sctp_transport_update_pmtu(
- t, SCTP_TRUNC4(dst_mtu(t->dst)));
+ sctp_transport_update_pmtu(t, sctp_dst_mtu(t->dst));
t->pmtu_pending = 0;
}
if (!pmtu || (t->pathmtu < pmtu))