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authorvivek <vivek@cumulusnetworks.com>2018-08-29 02:02:40 +0200
committerDonald Sharp <sharpd@cumulusnetworks.com>2018-09-18 16:41:53 +0200
commitd63c1b18b426fbb2685208dac16ca20767c3219d (patch)
tree660eb0cf36fcc1ed585ed405256530ec0deebb9b /zebra/zebra_vxlan.c
parentMerge pull request #3017 from pacovn/devbuild_Wshadow_flag (diff)
downloadfrr-d63c1b18b426fbb2685208dac16ca20767c3219d.tar.xz
frr-d63c1b18b426fbb2685208dac16ca20767c3219d.zip
zebra: Remove unused parameter in MAC delete
When a MAC moves from local to remote, a replace is allowed, EVPN no longer has to delete the local MAC before installing the remote MAC. Signed-off-by: Vivek Venkatraman <vivek@cumulusnetworks.com> Reviewed-by: Anuradha Karuppiah <anuradhak@cumulusnetworks.com> Reviewed-by: Chirag Shah <chirag@cumulusnetworks.com>
Diffstat (limited to 'zebra/zebra_vxlan.c')
-rw-r--r--zebra/zebra_vxlan.c33
1 files changed, 11 insertions, 22 deletions
diff --git a/zebra/zebra_vxlan.c b/zebra/zebra_vxlan.c
index 469aceafb..7fe2b904a 100644
--- a/zebra/zebra_vxlan.c
+++ b/zebra/zebra_vxlan.c
@@ -153,7 +153,7 @@ static int zvni_mac_send_del_to_client(vni_t vni, struct ethaddr *macaddr,
static zebra_vni_t *zvni_map_vlan(struct interface *ifp,
struct interface *br_if, vlanid_t vid);
static int zvni_mac_install(zebra_vni_t *zvni, zebra_mac_t *mac);
-static int zvni_mac_uninstall(zebra_vni_t *zvni, zebra_mac_t *mac, int local);
+static int zvni_mac_uninstall(zebra_vni_t *zvni, zebra_mac_t *mac);
static void zvni_install_mac_hash(struct hash_backet *backet, void *ctxt);
static unsigned int vni_hash_keymake(void *p);
@@ -2309,7 +2309,7 @@ static void zvni_mac_del_hash_entry(struct hash_backet *backet, void *arg)
}
if (wctx->uninstall)
- zvni_mac_uninstall(wctx->zvni, mac, 0);
+ zvni_mac_uninstall(wctx->zvni, mac);
zvni_mac_del(wctx->zvni, mac);
}
@@ -2611,18 +2611,16 @@ static int zvni_mac_install(zebra_vni_t *zvni, zebra_mac_t *mac)
}
/*
- * Uninstall remote MAC from the kernel. In the scenario where the MAC
- * moves to remote, we have to uninstall any existing local entry first.
+ * Uninstall remote MAC from the kernel.
*/
-static int zvni_mac_uninstall(zebra_vni_t *zvni, zebra_mac_t *mac, int local)
+static int zvni_mac_uninstall(zebra_vni_t *zvni, zebra_mac_t *mac)
{
struct zebra_if *zif;
struct zebra_l2info_vxlan *vxl;
struct in_addr vtep_ip = {.s_addr = 0};
- struct zebra_ns *zns;
struct interface *ifp;
- if (!local && !(mac->flags & ZEBRA_MAC_REMOTE))
+ if (!(mac->flags & ZEBRA_MAC_REMOTE))
return 0;
if (!zvni->vxlan_if) {
@@ -2636,19 +2634,10 @@ static int zvni_mac_uninstall(zebra_vni_t *zvni, zebra_mac_t *mac, int local)
return -1;
vxl = &zif->l2info.vxl;
- if (local) {
- zns = zebra_ns_lookup(NS_DEFAULT);
- ifp = if_lookup_by_index_per_ns(zns,
- mac->fwd_info.local.ifindex);
- if (!ifp) // unexpected
- return -1;
- } else {
- ifp = zvni->vxlan_if;
- vtep_ip = mac->fwd_info.r_vtep_ip;
- }
+ ifp = zvni->vxlan_if;
+ vtep_ip = mac->fwd_info.r_vtep_ip;
- return kernel_del_mac(ifp, vxl->access_vlan, &mac->macaddr, vtep_ip,
- local);
+ return kernel_del_mac(ifp, vxl->access_vlan, &mac->macaddr, vtep_ip);
}
/*
@@ -2677,7 +2666,7 @@ static void zvni_deref_ip2mac(zebra_vni_t *zvni, zebra_mac_t *mac,
return;
if (uninstall)
- zvni_mac_uninstall(zvni, mac, 0);
+ zvni_mac_uninstall(zvni, mac);
zvni_mac_del(zvni, mac);
}
@@ -3290,7 +3279,7 @@ static int zl3vni_rmac_uninstall(zebra_l3vni_t *zl3vni, zebra_mac_t *zrmac)
vxl = &zif->l2info.vxl;
return kernel_del_mac(zl3vni->vxlan_if, vxl->access_vlan,
- &zrmac->macaddr, zrmac->fwd_info.r_vtep_ip, 0);
+ &zrmac->macaddr, zrmac->fwd_info.r_vtep_ip);
}
/* handle rmac add */
@@ -4391,7 +4380,7 @@ static void process_remote_macip_del(vni_t vni,
zvni_process_neigh_on_remote_mac_del(zvni, mac);
if (list_isempty(mac->neigh_list)) {
- zvni_mac_uninstall(zvni, mac, 0);
+ zvni_mac_uninstall(zvni, mac);
zvni_mac_del(zvni, mac);
} else
SET_FLAG(mac->flags, ZEBRA_MAC_AUTO);