diff options
| author | Maria Matejka <mq@ucw.cz> | 2022-08-02 12:54:11 +0200 |
|---|---|---|
| committer | Maria Matejka <mq@ucw.cz> | 2022-08-02 17:34:38 +0200 |
| commit | 449cd471adfc214c4ec0f0d574818d469b13deec (patch) | |
| tree | 6757863102fc8acb110c937631cda500a73cd0ee /proto/bgp/packets.c | |
| parent | f8500b5943490ca62a1538fead4d8a88ad189c5a (diff) | |
BGP: respecting table cork
Diffstat (limited to 'proto/bgp/packets.c')
| -rw-r--r-- | proto/bgp/packets.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/proto/bgp/packets.c b/proto/bgp/packets.c index 4d4ae3eb..de976588 100644 --- a/proto/bgp/packets.c +++ b/proto/bgp/packets.c @@ -3175,6 +3175,21 @@ bgp_rx_packet(struct bgp_conn *conn, byte *pkt, uint len) } } +void +bgp_uncork(void *vp) +{ + struct bgp_proto *p = vp; + + if (p && p->conn && (p->conn->state == BS_ESTABLISHED) && !p->conn->sk->rx_hook) + { + struct birdsock *sk = p->conn->sk; + ASSERT_DIE(sk->rpos > sk->rbuf); + sk->rx_hook = bgp_rx; + bgp_rx(sk, sk->rpos - sk->rbuf); + BGP_TRACE(D_PACKETS, "Uncorked"); + } +} + /** * bgp_rx - handle received data * @sk: socket @@ -3189,6 +3204,7 @@ int bgp_rx(sock *sk, uint size) { struct bgp_conn *conn = sk->data; + struct bgp_proto *p = conn->bgp; byte *pkt_start = sk->rbuf; byte *end = pkt_start + size; uint i, len; @@ -3198,6 +3214,12 @@ bgp_rx(sock *sk, uint size) { if ((conn->state == BS_CLOSE) || (conn->sk != sk)) return 0; + if ((conn->state == BS_ESTABLISHED) && rt_cork_check(conn->bgp->uncork_ev)) + { + sk->rx_hook = NULL; + BGP_TRACE(D_PACKETS, "Corked"); + return 0; + } for(i=0; i<16; i++) if (pkt_start[i] != 0xff) { |