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Diffstat (limited to 'zebra')
-rw-r--r--zebra/interface.c86
-rw-r--r--zebra/rt_netlink.c6
-rw-r--r--zebra/zserv.c4
3 files changed, 82 insertions, 14 deletions
diff --git a/zebra/interface.c b/zebra/interface.c
index 9846805b..ac064992 100644
--- a/zebra/interface.c
+++ b/zebra/interface.c
@@ -147,7 +147,7 @@ if_addr_wakeup (struct interface *ifp)
zebra_interface_address_add_update (ifp, ifc);
- if (if_is_up(ifp))
+ if (if_is_operative(ifp))
connected_up_ipv4 (ifp, ifc);
}
#ifdef HAVE_IPV6
@@ -170,7 +170,7 @@ if_addr_wakeup (struct interface *ifp)
zebra_interface_address_add_update (ifp, ifc);
- if (if_is_up(ifp))
+ if (if_is_operative(ifp))
connected_up_ipv6 (ifp, ifc);
}
#endif /* HAVE_IPV6 */
@@ -334,16 +334,16 @@ if_down (struct interface *ifp)
void
if_refresh (struct interface *ifp)
{
- if (if_is_up (ifp))
+ if (if_is_operative (ifp))
{
if_get_flags (ifp);
- if (! if_is_up (ifp))
+ if (! if_is_operative (ifp))
if_down (ifp);
}
else
{
if_get_flags (ifp);
- if (if_is_up (ifp))
+ if (if_is_operative (ifp))
if_up (ifp);
}
}
@@ -479,8 +479,22 @@ if_dump_vty (struct vty *vty, struct interface *ifp)
struct connected *connected;
listnode node;
- vty_out (vty, "Interface %s%s", ifp->name,
- VTY_NEWLINE);
+ vty_out (vty, "Interface %s is ", ifp->name);
+ if (if_is_up(ifp)) {
+ vty_out (vty, "up, line protocol ");
+
+ if (CHECK_FLAG(ifp->status, ZEBRA_INTERFACE_LINKDETECTION)) {
+ if (if_is_running(ifp))
+ vty_out (vty, "is up%s", VTY_NEWLINE);
+ else
+ vty_out (vty, "is down%s", VTY_NEWLINE);
+ } else {
+ vty_out (vty, "detection is disabled%s", VTY_NEWLINE);
+ }
+ } else {
+ vty_out (vty, "down%s", VTY_NEWLINE);
+ }
+
if (ifp->desc)
vty_out (vty, " Description: %s%s", ifp->desc,
VTY_NEWLINE);
@@ -790,6 +804,51 @@ DEFUN (no_multicast,
return CMD_SUCCESS;
}
+DEFUN (linkdetect,
+ linkdetect_cmd,
+ "link-detect",
+ "Enable link detection on interface\n")
+{
+ int ret;
+ struct interface *ifp;
+ int if_was_operative;
+
+ ifp = (struct interface *) vty->index;
+ if_was_operative = if_is_operative(ifp);
+ SET_FLAG(ifp->status, ZEBRA_INTERFACE_LINKDETECTION);
+
+ /* When linkdetection is enabled, if might come down */
+ if (!if_is_operative(ifp) && if_was_operative) if_down(ifp);
+
+ /* FIXME: Will defer status change forwarding if interface
+ does not come down! */
+
+ return CMD_SUCCESS;
+}
+
+
+DEFUN (no_linkdetect,
+ no_linkdetect_cmd,
+ "no link-detect",
+ NO_STR
+ "Disable link detection on interface\n")
+{
+ int ret;
+ struct interface *ifp;
+ int if_was_operative;
+
+ ifp = (struct interface *) vty->index;
+ if_was_operative = if_is_operative(ifp);
+ UNSET_FLAG(ifp->status, ZEBRA_INTERFACE_LINKDETECTION);
+
+ /* Interface may come up after disabling link detection */
+ if (if_is_operative(ifp) && !if_was_operative) if_up(ifp);
+
+ /* FIXME: see linkdetect_cmd */
+
+ return CMD_SUCCESS;
+}
+
DEFUN (shutdown_if,
shutdown_if_cmd,
"shutdown",
@@ -859,7 +918,7 @@ DEFUN (bandwidth_if,
ifp->bandwidth = bandwidth;
/* force protocols to recalculate routes due to cost change */
- if (if_is_up (ifp))
+ if (if_is_operative (ifp))
zebra_interface_up_update (ifp);
return CMD_SUCCESS;
@@ -878,7 +937,7 @@ DEFUN (no_bandwidth_if,
ifp->bandwidth = 0;
/* force protocols to recalculate routes due to cost change */
- if (if_is_up (ifp))
+ if (if_is_operative (ifp))
zebra_interface_up_update (ifp);
return CMD_SUCCESS;
@@ -971,7 +1030,7 @@ ip_address_install (struct vty *vty, struct interface *ifp, char *addr_str,
zebra_interface_address_add_update (ifp, ifc);
/* If interface is up register connected route. */
- if (if_is_up(ifp))
+ if (if_is_operative(ifp))
connected_up_ipv4 (ifp, ifc);
}
@@ -1179,7 +1238,7 @@ ipv6_address_install (struct vty *vty, struct interface *ifp, char *addr_str,
zebra_interface_address_add_update (ifp, ifc);
/* If interface is up register connected route. */
- if (if_is_up(ifp))
+ if (if_is_operative(ifp))
connected_up_ipv6 (ifp, ifc);
}
@@ -1315,6 +1374,9 @@ if_config_write (struct vty *vty)
if (ifp->bandwidth != 0)
vty_out(vty, " bandwidth %u%s", ifp->bandwidth, VTY_NEWLINE);
+ if (CHECK_FLAG(ifp->status, ZEBRA_INTERFACE_LINKDETECTION))
+ vty_out(vty, " link-detect%s", VTY_NEWLINE);
+
for (addrnode = listhead (ifp->connected); addrnode; nextnode (addrnode))
{
ifc = getdata (addrnode);
@@ -1377,6 +1439,8 @@ zebra_if_init ()
install_element (INTERFACE_NODE, &no_interface_desc_cmd);
install_element (INTERFACE_NODE, &multicast_cmd);
install_element (INTERFACE_NODE, &no_multicast_cmd);
+ install_element (INTERFACE_NODE, &linkdetect_cmd);
+ install_element (INTERFACE_NODE, &no_linkdetect_cmd);
install_element (INTERFACE_NODE, &shutdown_if_cmd);
install_element (INTERFACE_NODE, &no_shutdown_if_cmd);
install_element (INTERFACE_NODE, &bandwidth_if_cmd);
diff --git a/zebra/rt_netlink.c b/zebra/rt_netlink.c
index baca1751..fa4dc54f 100644
--- a/zebra/rt_netlink.c
+++ b/zebra/rt_netlink.c
@@ -787,16 +787,16 @@ netlink_link_change (struct sockaddr_nl *snl, struct nlmsghdr *h)
ifp->mtu = *(int *)RTA_DATA (tb[IFLA_MTU]);
ifp->metric = 1;
- if (if_is_up (ifp))
+ if (if_is_operative (ifp))
{
ifp->flags = ifi->ifi_flags & 0x0000fffff;
- if (! if_is_up (ifp))
+ if (! if_is_operative (ifp))
if_down (ifp);
}
else
{
ifp->flags = ifi->ifi_flags & 0x0000fffff;
- if (if_is_up (ifp))
+ if (if_is_operative (ifp))
if_up (ifp);
}
}
diff --git a/zebra/zserv.c b/zebra/zserv.c
index 47114ab3..d447d065 100644
--- a/zebra/zserv.c
+++ b/zebra/zserv.c
@@ -96,6 +96,7 @@ zsend_interface_add (struct zserv *client, struct interface *ifp)
/* Interface information. */
stream_put (s, ifp->name, INTERFACE_NAMSIZ);
stream_putl (s, ifp->ifindex);
+ stream_putc (s, ifp->status);
stream_putl (s, ifp->flags);
stream_putl (s, ifp->metric);
stream_putl (s, ifp->mtu);
@@ -134,6 +135,7 @@ zsend_interface_delete (struct zserv *client, struct interface *ifp)
stream_putc (s, ZEBRA_INTERFACE_DELETE);
stream_put (s, ifp->name, INTERFACE_NAMSIZ);
stream_putl (s, ifp->ifindex);
+ stream_putc (s, ifp->status);
stream_putl (s, ifp->flags);
stream_putl (s, ifp->metric);
stream_putl (s, ifp->mtu);
@@ -256,6 +258,7 @@ zsend_interface_up (struct zserv *client, struct interface *ifp)
/* Interface information. */
stream_put (s, ifp->name, INTERFACE_NAMSIZ);
stream_putl (s, ifp->ifindex);
+ stream_putc (s, ifp->status);
stream_putl (s, ifp->flags);
stream_putl (s, ifp->metric);
stream_putl (s, ifp->mtu);
@@ -288,6 +291,7 @@ zsend_interface_down (struct zserv *client, struct interface *ifp)
/* Interface information. */
stream_put (s, ifp->name, INTERFACE_NAMSIZ);
stream_putl (s, ifp->ifindex);
+ stream_putc (s, ifp->status);
stream_putl (s, ifp->flags);
stream_putl (s, ifp->metric);
stream_putl (s, ifp->mtu);
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-30 21:04:53 +0000