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path: root/src/vnet/ipsec/ipsec_if.c
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Diffstat (limited to 'src/vnet/ipsec/ipsec_if.c')
-rw-r--r--src/vnet/ipsec/ipsec_if.c28
1 files changed, 21 insertions, 7 deletions
diff --git a/src/vnet/ipsec/ipsec_if.c b/src/vnet/ipsec/ipsec_if.c
index 3ec4b0b460c..d03d1a9ffe3 100644
--- a/src/vnet/ipsec/ipsec_if.c
+++ b/src/vnet/ipsec/ipsec_if.c
@@ -70,6 +70,17 @@ format_ipsec_if_tx_trace (u8 * s, va_list * args)
return s;
}
+always_inline ipsec_tunnel_if_t *
+ipsec_tun_get_by_sw_if_index (u32 sw_if_index)
+{
+ ipsec_main_t *im = &ipsec_main;
+ u32 ti;
+
+ ti = im->ipsec_if_by_sw_if_index[sw_if_index];
+
+ return (pool_elt_at_index (im->tunnel_interfaces, ti));
+}
+
static uword
ipsec_if_tx_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
vlib_frame_t * from_frame)
@@ -94,10 +105,9 @@ ipsec_if_tx_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
while (n_left_from > 0 && n_left_to_next > 0)
{
+ const ipsec_tunnel_if_t *t0;
u32 bi0, next0, len0;
vlib_buffer_t *b0;
- ipsec_tunnel_if_t *t0;
- vnet_hw_interface_t *hi0;
bi0 = to_next[0] = from[0];
from += 1;
@@ -106,8 +116,7 @@ ipsec_if_tx_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
n_left_to_next -= 1;
b0 = vlib_get_buffer (vm, bi0);
sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_TX];
- hi0 = vnet_get_sup_hw_interface (vnm, sw_if_index0);
- t0 = pool_elt_at_index (im->tunnel_interfaces, hi0->dev_instance);
+ t0 = ipsec_tun_get_by_sw_if_index (sw_if_index0);
vnet_buffer (b0)->ipsec.sad_index = t0->output_sa_index;
/* 0, tx-node next[0] was added by vlib_node_add_next_with_slot */
@@ -170,6 +179,7 @@ ipsec_admin_up_down_function (vnet_main_t * vnm, u32 hw_if_index, u32 flags)
hi = vnet_get_hw_interface (vnm, hw_if_index);
t = pool_elt_at_index (im->tunnel_interfaces, hi->hw_instance);
+ t->flags = flags;
if (flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP)
{
@@ -290,8 +300,7 @@ ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm,
if (p)
return VNET_API_ERROR_INVALID_VALUE;
- pool_get_aligned (im->tunnel_interfaces, t, CLIB_CACHE_LINE_BYTES);
- clib_memset (t, 0, sizeof (*t));
+ pool_get_aligned_zero (im->tunnel_interfaces, t, CLIB_CACHE_LINE_BYTES);
dev_instance = t - im->tunnel_interfaces;
if (args->renumber)
@@ -373,6 +382,11 @@ ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm,
ASSERT (slot == 0);
t->hw_if_index = hw_if_index;
+ t->sw_if_index = hi->sw_if_index;
+
+ vec_validate_init_empty (im->ipsec_if_by_sw_if_index,
+ t->sw_if_index, ~0);
+ im->ipsec_if_by_sw_if_index[t->sw_if_index] = t - im->tunnel_interfaces;
vnet_feature_enable_disable ("interface-output", "ipsec-if-output",
hi->sw_if_index, 1, 0, 0);
@@ -400,6 +414,7 @@ ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm,
hash_unset (im->ipsec_if_pool_index_by_key, key);
hash_unset (im->ipsec_if_real_dev_by_show_dev, t->show_instance);
+ im->ipsec_if_by_sw_if_index[t->sw_if_index] = ~0;
pool_put (im->tunnel_interfaces, t);
@@ -599,7 +614,6 @@ ipsec_set_interface_sa (vnet_main_t * vnm, u32 hw_if_index, u32 sa_id,
return 0;
}
-
clib_error_t *
ipsec_tunnel_if_init (vlib_main_t * vm)
{