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authorMaria Matejka <mq@ucw.cz>2022-11-07 10:09:01 +0100
committerMaria Matejka <mq@ucw.cz>2022-11-07 10:09:01 +0100
commit34e803c6c32032cffeb9bd230d0f85861acd9222 (patch)
treee73c48ab8cfe3fb2f9cee11f4031953292481143 /proto/bgp
parentd2d83c47776e1655a73e9134c87590bae084b03b (diff)
parent54430df953d6c590e5f446530a21d18277eeda56 (diff)
Merge commit '54430df9' into thread-next
Diffstat (limited to 'proto/bgp')
-rw-r--r--proto/bgp/attrs.c8
-rw-r--r--proto/bgp/bgp.c39
-rw-r--r--proto/bgp/bgp.h3
-rw-r--r--proto/bgp/packets.c4
4 files changed, 38 insertions, 16 deletions
diff --git a/proto/bgp/attrs.c b/proto/bgp/attrs.c
index bfdd9ac5..a0d2f4d6 100644
--- a/proto/bgp/attrs.c
+++ b/proto/bgp/attrs.c
@@ -2025,6 +2025,10 @@ bgp_preexport(struct channel *C, rte *e)
struct bgp_proto *src = bgp_rte_proto(e);
struct bgp_channel *c = (struct bgp_channel *) C;
+ /* Ignore non-BGP channels */
+ if (C->channel != &channel_bgp)
+ return -1;
+
/* Reject our routes */
if (src == p)
return -1;
@@ -2232,6 +2236,10 @@ bgp_rt_notify(struct proto *P, struct channel *C, const net_addr *n, rte *new, c
struct bgp_bucket *buck;
struct rte_src *path;
+ /* Ignore non-BGP channels */
+ if (C->channel != &channel_bgp)
+ return;
+
if (new)
{
struct ea_list *attrs = bgp_update_attrs(p, c, new, new->attrs, tmp_linpool);
diff --git a/proto/bgp/bgp.c b/proto/bgp/bgp.c
index 8bacebfc..f8655d47 100644
--- a/proto/bgp/bgp.c
+++ b/proto/bgp/bgp.c
@@ -263,7 +263,7 @@ static inline struct bgp_channel *
bgp_find_channel(struct bgp_proto *p, u32 afi)
{
struct bgp_channel *c;
- WALK_LIST(c, p->p.channels)
+ BGP_WALK_CHANNELS(p, c)
if (c->afi == afi)
return c;
@@ -597,7 +597,7 @@ bgp_conn_enter_established_state(struct bgp_conn *conn)
/* Summary state of ADD_PATH RX for active channels */
uint summary_add_path_rx = 0;
- WALK_LIST(c, p->p.channels)
+ BGP_WALK_CHANNELS(p, c)
{
const struct bgp_af_caps *loc = bgp_find_af_caps(local, c->afi);
const struct bgp_af_caps *rem = bgp_find_af_caps(peer, c->afi);
@@ -679,7 +679,7 @@ bgp_conn_enter_established_state(struct bgp_conn *conn)
p->channel_count = num;
p->summary_add_path_rx = summary_add_path_rx;
- WALK_LIST(c, p->p.channels)
+ BGP_WALK_CHANNELS(p, c)
{
if (c->c.disabled)
continue;
@@ -758,7 +758,7 @@ bgp_handle_graceful_restart(struct bgp_proto *p)
p->gr_active_num = 0;
struct bgp_channel *c;
- WALK_LIST(c, p->p.channels)
+ BGP_WALK_CHANNELS(p, c)
{
/* FIXME: perhaps check for channel state instead of disabled flag? */
if (c->c.disabled)
@@ -898,7 +898,7 @@ bgp_graceful_restart_timeout(timer *t)
if (p->llgr_ready)
{
struct bgp_channel *c;
- WALK_LIST(c, p->p.channels)
+ BGP_WALK_CHANNELS(p, c)
{
/* Channel is not in GR and is already flushed */
if (!c->gr_active)
@@ -1447,6 +1447,10 @@ bgp_reload_routes(struct channel *C)
struct bgp_proto *p = (void *) C->proto;
struct bgp_channel *c = (void *) C;
+ /* Ignore non-BGP channels */
+ if (C->channel != &channel_bgp)
+ return;
+
ASSERT(p->conn && p->route_refresh);
bgp_schedule_packet(p->conn, c, PKT_ROUTE_REFRESH);
}
@@ -1457,6 +1461,10 @@ bgp_feed_begin(struct channel *C, int initial)
struct bgp_proto *p = (void *) C->proto;
struct bgp_channel *c = (void *) C;
+ /* Ignore non-BGP channels */
+ if (C->channel != &channel_bgp)
+ return;
+
/* This should not happen */
if (!p->conn)
return;
@@ -1488,6 +1496,10 @@ bgp_feed_end(struct channel *C)
struct bgp_proto *p = (void *) C->proto;
struct bgp_channel *c = (void *) C;
+ /* Ignore non-BGP channels */
+ if (C->channel != &channel_bgp)
+ return;
+
if (c->feed_out_table)
{
c->feed_out_table = 0;
@@ -1610,7 +1622,7 @@ bgp_start(struct proto *P)
if (p->p.gr_recovery && p->cf->gr_mode)
{
struct bgp_channel *c;
- WALK_LIST(c, p->p.channels)
+ BGP_WALK_CHANNELS(p, c)
channel_graceful_restart_lock(&c->c);
}
@@ -1769,7 +1781,7 @@ bgp_init(struct proto_config *CF)
/* Add all channels */
struct bgp_channel_config *cc;
- WALK_LIST(cc, CF->channels)
+ BGP_CF_WALK_CHANNELS(cf, cc)
proto_add_channel(P, &cc->c);
return P;
@@ -1915,7 +1927,7 @@ bgp_find_channel_config(struct bgp_config *cf, u32 afi)
{
struct bgp_channel_config *cc;
- WALK_LIST(cc, cf->c.channels)
+ BGP_CF_WALK_CHANNELS(cf, cc)
if (cc->afi == afi)
return cc;
@@ -2065,7 +2077,7 @@ bgp_postconfig(struct proto_config *CF)
struct bgp_channel_config *cc;
- WALK_LIST(cc, CF->channels)
+ BGP_CF_WALK_CHANNELS(cf, cc)
{
/* Handle undefined import filter */
if (cc->c.in_filter == FILTER_UNDEF)
@@ -2172,20 +2184,16 @@ bgp_reconfigure(struct proto *P, struct proto_config *CF)
WALK_LIST(C, p->p.channels)
C->stale = 1;
- WALK_LIST(cc, new->c.channels)
+ BGP_CF_WALK_CHANNELS(new, cc)
{
C = (struct channel *) bgp_find_channel(p, cc->afi);
same = proto_configure_channel(P, &C, &cc->c) && same;
-
- if (C)
- C->stale = 0;
}
WALK_LIST_DELSAFE(C, C2, p->p.channels)
if (C->stale)
same = proto_configure_channel(P, &C, NULL) && same;
-
if (same && (p->start_state > BSS_PREPARE))
bgp_update_bfd(p, new->bfd);
@@ -2630,6 +2638,9 @@ bgp_show_proto_info(struct proto *P)
{
channel_show_info(&c->c);
+ if (c->c.channel != &channel_bgp)
+ continue;
+
if (p->gr_active_num)
cli_msg(-1006, " Neighbor GR: %s", bgp_gr_states[c->gr_active]);
diff --git a/proto/bgp/bgp.h b/proto/bgp/bgp.h
index b76ffe99..c7b8e40b 100644
--- a/proto/bgp/bgp.h
+++ b/proto/bgp/bgp.h
@@ -500,6 +500,9 @@ struct bgp_parse_state {
#define BGP_RX_BUFFER_EXT_SIZE 65535
#define BGP_TX_BUFFER_EXT_SIZE 65535
+#define BGP_CF_WALK_CHANNELS(P,C) WALK_LIST(C, P->c.channels) if (C->c.channel == &channel_bgp)
+#define BGP_WALK_CHANNELS(P,C) WALK_LIST(C, P->p.channels) if (C->c.channel == &channel_bgp)
+
static inline int bgp_channel_is_ipv4(struct bgp_channel *c)
{ return BGP_AFI(c->afi) == BGP_AFI_IPV4; }
diff --git a/proto/bgp/packets.c b/proto/bgp/packets.c
index d4d2d0b0..074d6cf7 100644
--- a/proto/bgp/packets.c
+++ b/proto/bgp/packets.c
@@ -262,7 +262,7 @@ bgp_prepare_capabilities(struct bgp_conn *conn)
}
/* Allocate and fill per-AF fields */
- WALK_LIST(c, p->p.channels)
+ BGP_WALK_CHANNELS(p, c)
{
ac = &caps->af_data[caps->af_count++];
ac->afi = c->afi;
@@ -681,7 +681,7 @@ bgp_check_capabilities(struct bgp_conn *conn)
/* This is partially overlapping with bgp_conn_enter_established_state(),
but we need to run this just after we receive OPEN message */
- WALK_LIST(c, p->p.channels)
+ BGP_WALK_CHANNELS(p, c)
{
const struct bgp_af_caps *loc = bgp_find_af_caps(local, c->afi);
const struct bgp_af_caps *rem = bgp_find_af_caps(remote, c->afi);