From 0ab6b742c0c889bc3d2189f496cebeb28835179d Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Tue, 10 Oct 2006 12:30:14 +0000 Subject: [PATCH] pppd: pass on the configured upper limit for mtu to the channel that ppp uses SVN-Revision: 5010 --- .../package/ppp/patches/210-lcp_mtu_max.patch | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 openwrt/package/ppp/patches/210-lcp_mtu_max.patch diff --git a/openwrt/package/ppp/patches/210-lcp_mtu_max.patch b/openwrt/package/ppp/patches/210-lcp_mtu_max.patch new file mode 100644 index 0000000000..2056a87325 --- /dev/null +++ b/openwrt/package/ppp/patches/210-lcp_mtu_max.patch @@ -0,0 +1,17 @@ +--- ppp-2.4.3/pppd/lcp.c.old 2006-10-10 14:19:11.000000000 +0200 ++++ ppp-2.4.3/pppd/lcp.c 2006-10-10 14:19:55.000000000 +0200 +@@ -1891,12 +1891,12 @@ + * the interface MTU is set to the lowest of that, the + * MTU we want to use, and our link MRU. + */ +- mtu = ho->neg_mru? ho->mru: PPP_MRU; ++ mtu = MIN(ho->neg_mru? ho->mru: PPP_MRU, ao->mru); + mru = go->neg_mru? MAX(wo->mru, go->mru): PPP_MRU; + #ifdef HAVE_MULTILINK + if (!(multilink && go->neg_mrru && ho->neg_mrru)) + #endif /* HAVE_MULTILINK */ +- netif_set_mtu(f->unit, MIN(MIN(mtu, mru), ao->mru)); ++ netif_set_mtu(f->unit, MIN(mtu, mru)); + ppp_send_config(f->unit, mtu, + (ho->neg_asyncmap? ho->asyncmap: 0xffffffff), + ho->neg_pcompression, ho->neg_accompression); -- 2.30.2