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Diffstat (limited to 'sys/net/if_spppsubr.c')
-rw-r--r--sys/net/if_spppsubr.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/sys/net/if_spppsubr.c b/sys/net/if_spppsubr.c
index 167871eccf7..8ee4b39b734 100644
--- a/sys/net/if_spppsubr.c
+++ b/sys/net/if_spppsubr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_spppsubr.c,v 1.64 2007/11/26 09:28:33 martynas Exp $ */
+/* $OpenBSD: if_spppsubr.c,v 1.65 2007/12/04 19:49:52 claudio Exp $ */
/*
* Synchronous PPP/Cisco link level subroutines.
* Keepalive protocol implemented in both Cisco and PPP modes.
@@ -1994,7 +1994,7 @@ sppp_lcp_init(struct sppp *sp)
sp->state[IDX_LCP] = STATE_INITIAL;
sp->fail_counter[IDX_LCP] = 0;
sp->lcp.protos = 0;
- sp->lcp.mru = sp->lcp.their_mru = PP_MTU;
+ sp->lcp.mru = sp->lcp.their_mru = sp->pp_if.if_mtu;
/*
* Initialize counters and timeout values. Note that we don't
@@ -2030,7 +2030,7 @@ sppp_lcp_up(struct sppp *sp)
sp->lcp.opts = (1 << LCP_OPT_MAGIC);
sp->lcp.magic = 0;
sp->lcp.protos = 0;
- sp->lcp.mru = sp->lcp.their_mru = PP_MTU;
+ sp->lcp.mru = sp->lcp.their_mru = sp->pp_if.if_mtu;
getmicrouptime(&tv);
sp->pp_last_receive = sp->pp_last_activity = tv.tv_sec;
@@ -2453,8 +2453,10 @@ sppp_lcp_RCN_nak(struct sppp *sp, struct lcp_header *h, int len)
u_int mru = p[2] * 256 + p[3];
if (debug)
addlog("%d ", mru);
- if (mru < PP_MTU || mru > PP_MAX_MRU)
- mru = PP_MTU;
+ if (mru < PP_MIN_MRU)
+ mru = PP_MIN_MRU;
+ if (mru > PP_MAX_MRU)
+ mru = PP_MAX_MRU;
sp->lcp.mru = mru;
sp->lcp.opts |= (1 << LCP_OPT_MRU);
}