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Commit 22d7be26 authored by Marcelo Ricardo Leitner's avatar Marcelo Ricardo Leitner Committed by David S. Miller
Browse files

sctp: remove sctp_transport_pmtu_check 



We are now keeping the MTU information synced between asoc, transport
and dst, which makes the check at sctp_packet_config() not needed
anymore. As it was the sole caller to this function, lets remove it.

Signed-off-by: default avatarMarcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6ff0f871

include/net/sctp/sctp.h

+0 −12
Original line number Diff line number Diff line
@@ -606,16 +606,4 @@ static inline __u32 sctp_dst_mtu(const struct dst_entry *dst) 
				 SCTP_DEFAULT_MINSEGMENT));

}



static inline bool sctp_transport_pmtu_check(struct sctp_transport *t)

{

	__u32 pmtu = sctp_dst_mtu(t->dst);



	if (t->pathmtu == pmtu)

		return true;



	t->pathmtu = pmtu;



	return false;

}



#endif /* __net_sctp_h__ */

net/sctp/output.c

+0 −3
Original line number Diff line number Diff line
@@ -118,9 +118,6 @@ void sctp_packet_config(struct sctp_packet *packet, __u32 vtag, 
		sctp_transport_route(tp, NULL, sp);

		if (asoc->param_flags & SPP_PMTUD_ENABLE)

			sctp_assoc_sync_pmtu(asoc);

	} else if (!sctp_transport_pmtu_check(tp)) {

		if (asoc->param_flags & SPP_PMTUD_ENABLE)

			sctp_assoc_sync_pmtu(asoc);

	}



	/* If there a is a prepend chunk stick it on the list before