Author: tuexen
Date: Tue Sep 16 09:22:43 2014
New Revision: 271665
URL: http://svnweb.freebsd.org/changeset/base/271665
Log:
The MTU is handled as a 32-bit entity within the SCTP stack.
This was reported by Peter Kasting from Google.
MFC after: 3 days
Modified:
head/sys/netinet/sctp_os_bsd.h
Modified: head/sys/netinet/sctp_os_bsd.h
==============================================================================
--- head/sys/netinet/sctp_os_bsd.h Tue Sep 16 08:40:52 2014
(r271664)
+++ head/sys/netinet/sctp_os_bsd.h Tue Sep 16 09:22:43 2014
(r271665)
@@ -322,7 +322,7 @@ typedef struct callout sctp_os_timer_t;
/* MTU */
/*************************/
#define SCTP_GATHER_MTU_FROM_IFN_INFO(ifn, ifn_index, af) ((struct ifnet
*)ifn)->if_mtu
-#define SCTP_GATHER_MTU_FROM_ROUTE(sctp_ifa, sa, rt) ((rt != NULL) ?
rt->rt_mtu : 0)
+#define SCTP_GATHER_MTU_FROM_ROUTE(sctp_ifa, sa, rt) ((uint32_t)((rt != NULL)
? rt->rt_mtu : 0))
#define SCTP_GATHER_MTU_FROM_INTFC(sctp_ifn) ((sctp_ifn->ifn_p != NULL) ?
((struct ifnet *)(sctp_ifn->ifn_p))->if_mtu : 0)
#define SCTP_SET_MTU_OF_ROUTE(sa, rt, mtu) do { \
if (rt != NULL) \
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