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| author | Kozlov Dmitry <xeb@mail.ru> | 2012-09-07 15:52:11 +0400 |
|---|---|---|
| committer | Kozlov Dmitry <xeb@mail.ru> | 2012-09-07 15:52:11 +0400 |
| commit | cbd29e841d4a90cf93515ba8341a8bbdbd4dea38 (patch) | |
| tree | 22edc9af43e3134ab1d02516bcd861d1bff2b39a /accel-pppd/ctrl | |
| parent | c8b3efbc63c25b6c5e22e6a235e1fc501bb36ffc (diff) | |
| download | accel-ppp-cbd29e841d4a90cf93515ba8341a8bbdbd4dea38.tar.gz accel-ppp-cbd29e841d4a90cf93515ba8341a8bbdbd4dea38.zip | |
l2tp: send ZLB when duplicate packet is received and retransmit queue is empty
Diffstat (limited to 'accel-pppd/ctrl')
| -rw-r--r-- | accel-pppd/ctrl/l2tp/l2tp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/accel-pppd/ctrl/l2tp/l2tp.c b/accel-pppd/ctrl/l2tp/l2tp.c index f6df3af7..3a7c15f5 100644 --- a/accel-pppd/ctrl/l2tp/l2tp.c +++ b/accel-pppd/ctrl/l2tp/l2tp.c @@ -961,10 +961,10 @@ static int l2tp_conn_read(struct triton_md_handler_t *h) } else { if (ntohs(pack->hdr.Ns) < conn->Nr + 1 || (ntohs(pack->hdr.Ns > 32767 && conn->Nr + 1 < 32767))) { log_ppp_debug("duplicate packet\n"); - //if (l2tp_send_ZLB(conn)) - // goto drop; if (!list_empty(&conn->send_queue)) l2tp_retransmit(conn); + else if (l2tp_send_ZLB(conn)) + goto drop; } else log_ppp_debug("reordered packet\n"); l2tp_packet_free(pack); |