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Diffstat (limited to 'src/vnet/vxlan/vxlan.c')
-rw-r--r--src/vnet/vxlan/vxlan.c77
1 files changed, 11 insertions, 66 deletions
diff --git a/src/vnet/vxlan/vxlan.c b/src/vnet/vxlan/vxlan.c
index 26844623edd..be10fa2043b 100644
--- a/src/vnet/vxlan/vxlan.c
+++ b/src/vnet/vxlan/vxlan.c
@@ -107,16 +107,9 @@ vxlan_interface_admin_up_down (vnet_main_t * vnm, u32 hw_if_index, u32 flags)
return /* no error */ 0;
}
-static int
-vxlan_name_renumber (vnet_hw_interface_t *hi, u32 new_dev_instance)
-{
- return 0;
-}
-
VNET_DEVICE_CLASS (vxlan_device_class,static) = {
.name = "VXLAN",
.format_device_name = format_vxlan_name,
- .name_renumber = vxlan_name_renumber,
.format_tx_trace = format_vxlan_encap_trace,
.admin_up_down_function = vxlan_interface_admin_up_down,
};
@@ -214,7 +207,7 @@ _(decap_next_index) \
_(src) \
_(dst)
-static int
+static void
vxlan_rewrite (vxlan_tunnel_t * t, bool is_ip6)
{
union {
@@ -263,7 +256,6 @@ vxlan_rewrite (vxlan_tunnel_t * t, bool is_ip6)
vnet_set_vni_and_flags(vxlan, t->vni);
t->rewrite = r.rw;
- return (0);
}
static bool
@@ -354,9 +346,7 @@ int vnet_vxlan_add_del_tunnel
vxlan_tunnel_t *t = 0;
vnet_main_t * vnm = vxm->vnet_main;
uword * p;
- u32 hw_if_index = ~0;
u32 sw_if_index = ~0;
- int rv;
vxlan4_tunnel_key_t key4;
vxlan6_tunnel_key_t key6;
u32 is_ip6 = a->is_ip6;
@@ -391,7 +381,7 @@ int vnet_vxlan_add_del_tunnel
return VNET_API_ERROR_INVALID_DECAP_NEXT;
pool_get_aligned (vxm->tunnels, t, CLIB_CACHE_LINE_BYTES);
- memset (t, 0, sizeof (*t));
+ *t = (vxlan_tunnel_t){ 0 };
dev_instance = t - vxm->tunnels;
/* copy from arg structure */
@@ -399,13 +389,7 @@ int vnet_vxlan_add_del_tunnel
foreach_copy_field;
#undef _
- rv = vxlan_rewrite (t, is_ip6);
- if (rv)
- {
- pool_put (vxm->tunnels, t);
- return rv;
- }
-
+ vxlan_rewrite (t, is_ip6);
/*
* Reconcile the real dev_instance and a possible requested instance.
*/
@@ -424,50 +408,20 @@ int vnet_vxlan_add_del_tunnel
/* copy the key */
if (is_ip6)
- hash_set_mem_alloc (&vxm->vxlan6_tunnel_by_key, &key6,
- t - vxm->tunnels);
+ hash_set_mem_alloc (&vxm->vxlan6_tunnel_by_key, &key6, dev_instance);
else
- hash_set (vxm->vxlan4_tunnel_by_key, key4.as_u64, t - vxm->tunnels);
+ hash_set (vxm->vxlan4_tunnel_by_key, key4.as_u64, dev_instance);
- vnet_hw_interface_t * hi;
- if (vec_len (vxm->free_vxlan_tunnel_hw_if_indices) > 0)
- {
- vnet_interface_main_t * im = &vnm->interface_main;
- hw_if_index = vxm->free_vxlan_tunnel_hw_if_indices
- [vec_len (vxm->free_vxlan_tunnel_hw_if_indices)-1];
- _vec_len (vxm->free_vxlan_tunnel_hw_if_indices) -= 1;
-
- hi = vnet_get_hw_interface (vnm, hw_if_index);
- hi->dev_instance = dev_instance;
- hi->hw_instance = dev_instance;
-
- sw_if_index = hi->sw_if_index;
- vnet_interface_name_renumber(sw_if_index, user_instance);
-
- /* clear old stats of freed tunnel before reuse */
- vnet_interface_counter_lock(im);
- vlib_zero_combined_counter
- (&im->combined_sw_if_counters[VNET_INTERFACE_COUNTER_TX], sw_if_index);
- vlib_zero_combined_counter
- (&im->combined_sw_if_counters[VNET_INTERFACE_COUNTER_RX], sw_if_index);
- vlib_zero_simple_counter
- (&im->sw_if_counters[VNET_INTERFACE_COUNTER_DROP], sw_if_index);
- vnet_interface_counter_unlock(im);
- }
- else
- {
- hw_if_index = vnet_register_interface
- (vnm, vxlan_device_class.index, t - vxm->tunnels,
- vxlan_hw_class.index, t - vxm->tunnels);
- hi = vnet_get_hw_interface (vnm, hw_if_index);
- }
+ t->hw_if_index = vnet_register_interface
+ (vnm, vxlan_device_class.index, dev_instance,
+ vxlan_hw_class.index, dev_instance);
+ vnet_hw_interface_t * hi = vnet_get_hw_interface (vnm, t->hw_if_index);
/* Set vxlan tunnel output node */
u32 encap_index = !is_ip6 ?
vxlan4_encap_node.index : vxlan6_encap_node.index;
- vnet_set_interface_output_node (vnm, hw_if_index, encap_index);
+ vnet_set_interface_output_node (vnm, t->hw_if_index, encap_index);
- t->hw_if_index = hw_if_index;
t->sw_if_index = sw_if_index = hi->sw_if_index;
vec_validate_init_empty (vxm->tunnel_index_by_sw_if_index, sw_if_index, ~0);
@@ -589,12 +543,6 @@ int vnet_vxlan_add_del_tunnel
sw_if_index = t->sw_if_index;
vnet_sw_interface_set_flags (vnm, sw_if_index, 0 /* down */);
- vnet_sw_interface_t * si = vnet_get_sw_interface (vnm, sw_if_index);
- si->flags |= VNET_SW_INTERFACE_FLAG_HIDDEN;
-
- /* make sure tunnel is removed from l2 bd or xconnect */
- set_int_l2_mode(vxm->vlib_main, vnm, MODE_L3, sw_if_index, 0, 0, 0, 0);
- vec_add1 (vxm->free_vxlan_tunnel_hw_if_indices, t->hw_if_index);
vxm->tunnel_index_by_sw_if_index[sw_if_index] = ~0;
@@ -614,10 +562,7 @@ int vnet_vxlan_add_del_tunnel
mcast_shared_remove(&t->dst);
}
- vnet_hw_interface_t *hi;
- hi = vnet_get_hw_interface (vnm, t->hw_if_index);
- hi->dev_instance = ~0;
-
+ vnet_delete_hw_interface (vnm, t->hw_if_index);
hash_unset (vxlan_main.instance_used, instance);
fib_node_deinit(&t->node);