diff options
| -rw-r--r-- | sys/netgraph/ng_ppp.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/sys/netgraph/ng_ppp.c b/sys/netgraph/ng_ppp.c index ec5d62b..b2b0cb0 100644 --- a/sys/netgraph/ng_ppp.c +++ b/sys/netgraph/ng_ppp.c @@ -128,7 +128,6 @@ MALLOC_DEFINE(M_NETGRAPH_PPP, "netgraph_ppp", "netgraph ppp node"); #define PROT_VJUNCOMP 0x002f /* Multilink PPP definitions */ -#define MP_MIN_MRRU 1500 /* per RFC 1990 */ #define MP_INITIAL_SEQ 0 /* per RFC 1990 */ #define MP_MIN_LINK_MRU 32 @@ -1985,6 +1984,12 @@ ng_ppp_mp_xmit(node_p node, item_p item, uint16_t proto) priv->activeLinks[0], plen)); } + /* Check peer's MRRU for this bundle. */ + if (plen > priv->conf.mrru) { + NG_FREE_ITEM(item); + return (EMSGSIZE); + } + /* Extract mbuf. */ NGI_GET_M(item, m); @@ -2540,10 +2545,6 @@ ng_ppp_config_valid(node_p node, const struct ng_ppp_node_conf *newConf) return (0); } - /* Check bundle parameters */ - if (newConf->bund.enableMultilink && newConf->bund.mrru < MP_MIN_MRRU) - return (0); - /* Disallow changes to multi-link configuration while MP is active */ if (priv->numActiveLinks > 0 && newNumLinksActive > 0) { if (!priv->conf.enableMultilink |
