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zebra: Be consistent in how we call rib_add( and rib_delete( with tableid

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The rib_add( and rib_delete( functions are there to allow
kernel interactions with the creation of routes.  Fixup the
code to be consistent in the passup of the tableid.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2019-05-06 10:41:40 -04:00
parent b1ad7351a5
commit 56e7825479
2 changed files with 39 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
zebra/connected.c
View File

@ -209,8 +209,16 @@ void connected_up(struct interface *ifp, struct connected *ifc)
.ifindex = ifp->ifindex,
.vrf_id = ifp->vrf_id,
};
struct zebra_vrf *zvrf;
uint32_t metric;
zvrf = zebra_vrf_lookup_by_id(ifp->vrf_id);
if (!zvrf) {
flog_err(EC_ZEBRA_VRF_NOT_FOUND,
"%s: Received Up for interface but no associated zvrf: %d",
__PRETTY_FUNCTION__, ifp->vrf_id);
return;
}
if (!CHECK_FLAG(ifc->conf, ZEBRA_IFC_REAL))
return;
@ -246,11 +254,11 @@ void connected_up(struct interface *ifp, struct connected *ifc)
metric = (ifc->metric < (uint32_t)METRIC_MAX) ?
ifc->metric : ifp->metric;
rib_add(afi, SAFI_UNICAST, ifp->vrf_id, ZEBRA_ROUTE_CONNECT, 0, 0, &p,
NULL, &nh, RT_TABLE_MAIN, metric, 0, 0, 0);
rib_add(afi, SAFI_UNICAST, zvrf->vrf->vrf_id, ZEBRA_ROUTE_CONNECT,
0, 0, &p, NULL, &nh, zvrf->table_id, metric, 0, 0, 0);
rib_add(afi, SAFI_MULTICAST, ifp->vrf_id, ZEBRA_ROUTE_CONNECT, 0, 0, &p,
NULL, &nh, RT_TABLE_MAIN, metric, 0, 0, 0);
rib_add(afi, SAFI_MULTICAST, zvrf->vrf->vrf_id, ZEBRA_ROUTE_CONNECT,
0, 0, &p, NULL, &nh, zvrf->table_id, metric, 0, 0, 0);
if (IS_ZEBRA_DEBUG_RIB_DETAILED) {
char buf[PREFIX_STRLEN];
@ -260,19 +268,19 @@ void connected_up(struct interface *ifp, struct connected *ifc)
ifp->vrf_id, ifp->name,
prefix2str(&p, buf, sizeof(buf)));
}
rib_update(ifp->vrf_id, RIB_UPDATE_IF_CHANGE);
rib_update(zvrf->vrf->vrf_id, RIB_UPDATE_IF_CHANGE);
/* Schedule LSP forwarding entries for processing, if appropriate. */
if (ifp->vrf_id == VRF_DEFAULT) {
if (zvrf->vrf->vrf_id == VRF_DEFAULT) {
if (IS_ZEBRA_DEBUG_MPLS) {
char buf[PREFIX_STRLEN];
zlog_debug(
"%u: IF %s IP %s address add/up, scheduling MPLS processing",
ifp->vrf_id, ifp->name,
zvrf->vrf->vrf_id, ifp->name,
prefix2str(&p, buf, sizeof(buf)));
}
mpls_mark_lsps_for_processing(vrf_info_lookup(ifp->vrf_id), &p);
mpls_mark_lsps_for_processing(zvrf, &p);
}
}
@ -377,6 +385,15 @@ void connected_down(struct interface *ifp, struct connected *ifc)
.ifindex = ifp->ifindex,
.vrf_id = ifp->vrf_id,
};
struct zebra_vrf *zvrf;
zvrf = zebra_vrf_lookup_by_id(ifp->vrf_id);
if (!zvrf) {
flog_err(EC_ZEBRA_VRF_NOT_FOUND,
"%s: Received Up for interface but no associated zvrf: %d",
__PRETTY_FUNCTION__, ifp->vrf_id);
return;
}
if (!CHECK_FLAG(ifc->conf, ZEBRA_IFC_REAL))
return;
@ -410,34 +427,34 @@ void connected_down(struct interface *ifp, struct connected *ifc)
* Same logic as for connected_up(): push the changes into the
* head.
*/
rib_delete(afi, SAFI_UNICAST, ifp->vrf_id, ZEBRA_ROUTE_CONNECT, 0, 0,
&p, NULL, &nh, 0, 0, 0, false);
rib_delete(afi, SAFI_UNICAST, zvrf->vrf->vrf_id, ZEBRA_ROUTE_CONNECT,
0, 0, &p, NULL, &nh, zvrf->table_id, 0, 0, false);
rib_delete(afi, SAFI_MULTICAST, ifp->vrf_id, ZEBRA_ROUTE_CONNECT, 0, 0,
&p, NULL, &nh, 0, 0, 0, false);
rib_delete(afi, SAFI_MULTICAST, zvrf->vrf->vrf_id, ZEBRA_ROUTE_CONNECT,
0, 0, &p, NULL, &nh, zvrf->table_id, 0, 0, false);
if (IS_ZEBRA_DEBUG_RIB_DETAILED) {
char buf[PREFIX_STRLEN];
zlog_debug(
"%u: IF %s IP %s address down, scheduling RIB processing",
ifp->vrf_id, ifp->name,
zvrf->vrf->vrf_id, ifp->name,
prefix2str(&p, buf, sizeof(buf)));
}
rib_update(ifp->vrf_id, RIB_UPDATE_IF_CHANGE);
rib_update(zvrf->vrf->vrf_id, RIB_UPDATE_IF_CHANGE);
/* Schedule LSP forwarding entries for processing, if appropriate. */
if (ifp->vrf_id == VRF_DEFAULT) {
if (zvrf->vrf->vrf_id == VRF_DEFAULT) {
if (IS_ZEBRA_DEBUG_MPLS) {
char buf[PREFIX_STRLEN];
zlog_debug(
"%u: IF %s IP %s address down, scheduling MPLS processing",
ifp->vrf_id, ifp->name,
zvrf->vrf->vrf_id, ifp->name,
prefix2str(&p, buf, sizeof(buf)));
}
mpls_mark_lsps_for_processing(vrf_info_lookup(ifp->vrf_id), &p);
mpls_mark_lsps_for_processing(zvrf, &p);
}
}

8
zebra/kernel_socket.c
View File

@ -1138,14 +1138,16 @@ void rtm_read(struct rt_msghdr *rtm)
*/
if (rtm->rtm_type == RTM_CHANGE)
rib_delete(afi, SAFI_UNICAST, VRF_DEFAULT, ZEBRA_ROUTE_KERNEL,
0, zebra_flags, &p, NULL, NULL, 0, 0, 0, true);
0, zebra_flags, &p, NULL, NULL, RT_TABLE_MAIN,
0, 0, true);
if (rtm->rtm_type == RTM_GET || rtm->rtm_type == RTM_ADD
|| rtm->rtm_type == RTM_CHANGE)
rib_add(afi, SAFI_UNICAST, VRF_DEFAULT, ZEBRA_ROUTE_KERNEL, 0,
zebra_flags, &p, NULL, &nh, 0, 0, 0, 0, 0);
zebra_flags, &p, NULL, &nh, RT_TABLE_MAIN, 0, 0, 0, 0);
else
rib_delete(afi, SAFI_UNICAST, VRF_DEFAULT, ZEBRA_ROUTE_KERNEL,
0, zebra_flags, &p, NULL, &nh, 0, 0, 0, true);
0, zebra_flags, &p, NULL, &nh, RT_TABLE_MAIN,
0, 0, true);
}
/* Interface function for the kernel routing table updates. Support