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bgpd: modify bmp_bgp_update_vrf_status() API

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The bgpbmp parameter is not used. Instead the bgp pointer, and
the vrf state are used.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
This commit is contained in:
Philippe Guibert 2024-11-07 10:30:03 +01:00
parent 3e63abfc95
commit b68b4aa70e
2 changed files with 19 additions and 16 deletions
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32
bgpd/bgp_bmp.c
View File

@ -658,7 +658,7 @@ static int bmp_send_peerup_vrf(struct bmp *bmp)
/* send unconditionally because state may has been set before the
* session was up. and in this case the peer up has not been sent.
*/
bmp_bgp_update_vrf_status(bmpbgp, vrf_state_unknown);
bmp_bgp_update_vrf_status(&bmpbgp->vrf_state, bmpbgp->bgp, vrf_state_unknown);
s = bmp_peerstate(bmpbgp->bgp->peer_self, bmpbgp->vrf_state == vrf_state_down);
if (s) {
@ -2115,30 +2115,29 @@ static void bmp_bgp_peer_vrf(struct bmp_bgp_peer *bbpeer, struct bgp *bgp)
*
* returns true if state has changed
*/
bool bmp_bgp_update_vrf_status(struct bmp_bgp *bmpbgp, enum bmp_vrf_state force)
bool bmp_bgp_update_vrf_status(enum bmp_vrf_state *vrf_state, struct bgp *bgp,
enum bmp_vrf_state force)
{
enum bmp_vrf_state old_state;
struct bmp_bgp_peer *bbpeer;
struct peer *peer;
struct vrf *vrf;
struct bgp *bgp;
bool changed;
if (!bmpbgp || !bmpbgp->bgp)
if (!vrf_state || !bgp)
return false;
bgp = bmpbgp->bgp;
old_state = bmpbgp->vrf_state;
old_state = *vrf_state;
vrf = bgp_vrf_lookup_by_instance_type(bgp);
bmpbgp->vrf_state = force != vrf_state_unknown ? force
: vrf_is_enabled(vrf) ? vrf_state_up
: vrf_state_down;
*vrf_state = force != vrf_state_unknown ? force
: vrf_is_enabled(vrf) ? vrf_state_up
: vrf_state_down;
changed = old_state != bmpbgp->vrf_state;
changed = old_state != *vrf_state;
if (changed) {
peer = bmpbgp->bgp->peer_self;
if (bmpbgp->vrf_state == vrf_state_up) {
peer = bgp->peer_self;
if (*vrf_state == vrf_state_up) {
bbpeer = bmp_bgp_peer_get(peer);
bmp_bgp_peer_vrf(bbpeer, bgp);
} else {
@ -3383,7 +3382,7 @@ static int bmp_bgp_attribute_updated(struct bgp *bgp, bool withdraw)
if (!bmpbgp)
return 0;
bmp_bgp_update_vrf_status(bmpbgp, vrf_state_unknown);
bmp_bgp_update_vrf_status(&bmpbgp->vrf_state, bgp, vrf_state_unknown);
if (bmpbgp->vrf_state == vrf_state_down)
/* do not send peer events, router id will not be enough to set state to up
@ -3413,7 +3412,10 @@ static int bmp_vrf_state_changed(struct bgp *bgp)
{
struct bmp_bgp *bmpbgp = bmp_bgp_find(bgp);
if (!bmp_bgp_update_vrf_status(bmpbgp, vrf_state_unknown))
if (!bmpbgp)
return 0;
if (!bmp_bgp_update_vrf_status(&bmpbgp->vrf_state, bgp, vrf_state_unknown))
return 1;
bmp_send_all_safe(bmpbgp,
@ -3438,7 +3440,7 @@ static int bmp_vrf_itf_state_changed(struct bgp *bgp, struct interface *itf)
bmpbgp = bmp_bgp_find(bgp);
new_state = if_is_up(itf) ? vrf_state_up : vrf_state_down;
if (bmp_bgp_update_vrf_status(bmpbgp, new_state))
if (bmpbgp && bmp_bgp_update_vrf_status(&bmpbgp->vrf_state, bgp, new_state))
bmp_send_all(bmpbgp, bmp_peerstate(bgp->peer_self, new_state == vrf_state_down));
return 0;

3
bgpd/bgp_bmp.h
View File

@ -300,7 +300,8 @@ struct bmp_bgp {
size_t mirror_qsizelimit;
};
extern bool bmp_bgp_update_vrf_status(struct bmp_bgp *bmpbgp, enum bmp_vrf_state force);
extern bool bmp_bgp_update_vrf_status(enum bmp_vrf_state *vrf_state, struct bgp *bgp,
enum bmp_vrf_state force);
enum {
/* RFC7854 - 10.8 */