diff options
| author | Dmitry Kozlov <xeb@mail.ru> | 2016-04-10 10:56:08 +0300 |
|---|---|---|
| committer | Dmitry Kozlov <xeb@mail.ru> | 2016-04-10 10:56:08 +0300 |
| commit | fc098b3062badfd802f91241533069cad4886b6f (patch) | |
| tree | a973fa494e6dde3945710b394044d4b33095495e /accel-pppd/ppp | |
| parent | 950c13a76e76438d6dd40a8e716ad351e546ed46 (diff) | |
| download | accel-ppp-fc098b3062badfd802f91241533069cad4886b6f.tar.gz accel-ppp-fc098b3062badfd802f91241533069cad4886b6f.zip | |
pppoe: do not negotiate LCP MRU option if it is larger than 1492
Diffstat (limited to 'accel-pppd/ppp')
| -rw-r--r-- | accel-pppd/ppp/lcp_opt_mru.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/accel-pppd/ppp/lcp_opt_mru.c b/accel-pppd/ppp/lcp_opt_mru.c index 5f19bb2..56c8b6c 100644 --- a/accel-pppd/ppp/lcp_opt_mru.c +++ b/accel-pppd/ppp/lcp_opt_mru.c @@ -54,12 +54,21 @@ static struct lcp_option_t *mru_init(struct ppp_lcp_t *lcp) struct mru_option_t *mru_opt = _malloc(sizeof(*mru_opt)); memset(mru_opt, 0, sizeof(*mru_opt)); - mru_opt->mru = (conf_mru && conf_mru <= lcp->ppp->ses.ctrl->max_mtu) ? conf_mru : lcp->ppp->ses.ctrl->max_mtu; - if (mru_opt->mru > conf_max_mtu) - mru_opt->mru = conf_max_mtu; - mru_opt->mtu = (conf_mtu && conf_mtu <= lcp->ppp->ses.ctrl->max_mtu) ? conf_mtu : lcp->ppp->ses.ctrl->max_mtu; - if (mru_opt->mtu > conf_max_mtu) - mru_opt->mtu = conf_max_mtu; + if (lcp->ppp->ses.ctrl->no_lcp_mru) { + mru_opt->mru = lcp->ppp->ses.ctrl->max_mtu; + mru_opt->mtu = lcp->ppp->ses.ctrl->max_mtu; + lcp->ppp->mru = mru_opt->mru; + lcp->ppp->mtu = mru_opt->mtu; + mru_opt->naked = 1; + } else { + mru_opt->mru = (conf_mru && conf_mru <= lcp->ppp->ses.ctrl->max_mtu) ? conf_mru : lcp->ppp->ses.ctrl->max_mtu; + if (mru_opt->mru > conf_max_mtu) + mru_opt->mru = conf_max_mtu; + mru_opt->mtu = (conf_mtu && conf_mtu <= lcp->ppp->ses.ctrl->max_mtu) ? conf_mtu : lcp->ppp->ses.ctrl->max_mtu; + if (mru_opt->mtu > conf_max_mtu) + mru_opt->mtu = conf_max_mtu; + } + mru_opt->opt.id = CI_MRU; mru_opt->opt.len = 4; |