ipsec: Use bihash for tunnel lookup
Type: improvement
Change-Id: I0c82722dfce990345fe6eeecdb335678543367e0
Signed-off-by: Neale Ranns <nranns@cisco.com>
diff --git a/src/vnet/ipsec/ipsec.h b/src/vnet/ipsec/ipsec.h
index 3d84ad3..fe44b80 100644
--- a/src/vnet/ipsec/ipsec.h
+++ b/src/vnet/ipsec/ipsec.h
@@ -26,6 +26,10 @@
#include <vnet/ipsec/ipsec_spd_policy.h>
#include <vnet/ipsec/ipsec_sa.h>
+#include <vppinfra/bihash_8_8.h>
+
+#include <vppinfra/bihash_24_8.h>
+
typedef clib_error_t *(*add_del_sa_sess_cb_t) (u32 sa_index, u8 is_add);
typedef clib_error_t *(*check_support_cb_t) (ipsec_sa_t * sa);
typedef clib_error_t *(*enable_disable_cb_t) (int is_enable);
@@ -125,8 +129,9 @@
uword *ipsec6_if_pool_index_by_key;
uword *ipsec_if_real_dev_by_show_dev;
uword *ipsec_if_by_sw_if_index;
- uword *tun4_protect_by_key;
- uword *tun6_protect_by_key;
+
+ clib_bihash_8_8_t tun4_protect_by_key;
+ clib_bihash_24_8_t tun6_protect_by_key;
/* node indices */
u32 error_drop_node_index;
diff --git a/src/vnet/ipsec/ipsec_cli.c b/src/vnet/ipsec/ipsec_cli.c
index 0d1ab03..937e0f6 100644
--- a/src/vnet/ipsec/ipsec_cli.c
+++ b/src/vnet/ipsec/ipsec_cli.c
@@ -1037,6 +1037,28 @@
};
/* *INDENT-ON* */
+static int
+ipsec_tun_protect4_hash_show_one (clib_bihash_kv_8_8_t * kv, void *arg)
+{
+ ipsec4_tunnel_kv_t *ikv = (ipsec4_tunnel_kv_t *) kv;
+ vlib_main_t *vm = arg;
+
+ vlib_cli_output (vm, " %U", format_ipsec4_tunnel_kv, ikv);
+
+ return (BIHASH_WALK_CONTINUE);
+}
+
+static int
+ipsec_tun_protect6_hash_show_one (clib_bihash_kv_24_8_t * kv, void *arg)
+{
+ ipsec6_tunnel_kv_t *ikv = (ipsec6_tunnel_kv_t *) kv;
+ vlib_main_t *vm = arg;
+
+ vlib_cli_output (vm, " %U", format_ipsec6_tunnel_kv, ikv);
+
+ return (BIHASH_WALK_CONTINUE);
+}
+
static clib_error_t *
ipsec_tun_protect_hash_show (vlib_main_t * vm,
unformat_input_t * input,
@@ -1045,33 +1067,15 @@
ipsec_main_t *im = &ipsec_main;
{
- ipsec_tun_lkup_result_t value;
- ipsec4_tunnel_key_t key;
-
vlib_cli_output (vm, "IPv4:");
- /* *INDENT-OFF* */
- hash_foreach(key.as_u64, value.as_u64, im->tun4_protect_by_key,
- ({
- vlib_cli_output (vm, " %U", format_ipsec4_tunnel_key, &key);
- vlib_cli_output (vm, " tun:%d sa:%d", value.tun_index, value.sa_index);
- }));
- /* *INDENT-ON* */
- }
-
- {
- ipsec_tun_lkup_result_t value;
- ipsec6_tunnel_key_t *key;
+ clib_bihash_foreach_key_value_pair_8_8
+ (&im->tun4_protect_by_key, ipsec_tun_protect4_hash_show_one, vm);
vlib_cli_output (vm, "IPv6:");
- /* *INDENT-OFF* */
- hash_foreach_mem(key, value.as_u64, im->tun6_protect_by_key,
- ({
- vlib_cli_output (vm, " %U", format_ipsec6_tunnel_key, key);
- vlib_cli_output (vm, " tun:%d sa:%d", value.tun_index, value.sa_index);
- }));
- /* *INDENT-ON* */
+ clib_bihash_foreach_key_value_pair_24_8
+ (&im->tun6_protect_by_key, ipsec_tun_protect6_hash_show_one, vm);
}
return NULL;
diff --git a/src/vnet/ipsec/ipsec_format.c b/src/vnet/ipsec/ipsec_format.c
index e3c6f22..8fdc844 100644
--- a/src/vnet/ipsec/ipsec_format.c
+++ b/src/vnet/ipsec/ipsec_format.c
@@ -396,27 +396,33 @@
}
u8 *
-format_ipsec4_tunnel_key (u8 * s, va_list * args)
+format_ipsec4_tunnel_kv (u8 * s, va_list * args)
{
- ipsec4_tunnel_key_t *key = va_arg (*args, ipsec4_tunnel_key_t *);
+ ipsec4_tunnel_kv_t *kv = va_arg (*args, ipsec4_tunnel_kv_t *);
+ ip4_address_t ip;
+ u32 spi;
- s = format (s, "remote:%U spi:%u (0x%08x)",
- format_ip4_address, &key->remote_ip,
- clib_net_to_host_u32 (key->spi),
- clib_net_to_host_u32 (key->spi));
+ ipsec4_tunnel_extract_key (kv, &ip, &spi);
+
+ s = format (s, "remote:%U spi:%u (0x%08x) sa:%d tun:%d",
+ format_ip4_address, &ip,
+ clib_net_to_host_u32 (spi),
+ clib_net_to_host_u32 (spi),
+ kv->value.sa_index, kv->value.tun_index);
return (s);
}
u8 *
-format_ipsec6_tunnel_key (u8 * s, va_list * args)
+format_ipsec6_tunnel_kv (u8 * s, va_list * args)
{
- ipsec6_tunnel_key_t *key = va_arg (*args, ipsec6_tunnel_key_t *);
+ ipsec6_tunnel_kv_t *kv = va_arg (*args, ipsec6_tunnel_kv_t *);
- s = format (s, "remote:%U spi:%u (0x%08x)",
- format_ip6_address, &key->remote_ip,
- clib_net_to_host_u32 (key->spi),
- clib_net_to_host_u32 (key->spi));
+ s = format (s, "remote:%U spi:%u (0x%08x) sa:%d tun:%d",
+ format_ip6_address, &kv->key.remote_ip,
+ clib_net_to_host_u32 (kv->key.spi),
+ clib_net_to_host_u32 (kv->key.spi),
+ kv->value.sa_index, kv->value.tun_index);
return (s);
}
diff --git a/src/vnet/ipsec/ipsec_tun.c b/src/vnet/ipsec/ipsec_tun.c
index 9d352e7..e2e1a3e 100644
--- a/src/vnet/ipsec/ipsec_tun.c
+++ b/src/vnet/ipsec/ipsec_tun.c
@@ -23,6 +23,9 @@
#include <vnet/adj/adj_midchain.h>
#include <vnet/teib/teib.h>
+#define IPSEC_TUN_DEFAULT_HASH_NUM_BUCKETS (64 * 1024)
+#define IPSEC_TUN_DEFAULT_HASH_MEMORY_SIZE 512 << 20
+
/**
* The logger
*/
@@ -228,20 +231,40 @@
*/
if (ip46_address_is_ip4 (&itp->itp_crypto.dst))
{
- ipsec4_tunnel_key_t key = {
- .remote_ip = itp->itp_crypto.dst.ip4,
- .spi = clib_host_to_net_u32 (sa->spi),
+ ipsec4_tunnel_kv_t key = {
+ .value = res,
};
- hash_set (im->tun4_protect_by_key, key.as_u64, res.as_u64);
+ clib_bihash_kv_8_8_t *bkey = (clib_bihash_kv_8_8_t*)&key;
+
+ ipsec4_tunnel_mk_key(&key, &itp->itp_crypto.dst.ip4,
+ clib_host_to_net_u32 (sa->spi));
+
+ if (!im->tun4_protect_by_key.nbuckets)
+ clib_bihash_init_8_8 (&im->tun4_protect_by_key,
+ "IPSec IPv4 tunnels",
+ IPSEC_TUN_DEFAULT_HASH_NUM_BUCKETS,
+ IPSEC_TUN_DEFAULT_HASH_MEMORY_SIZE);
+
+ clib_bihash_add_del_8_8 (&im->tun4_protect_by_key, bkey, 1);
ipsec_tun_register_nodes(AF_IP4);
}
else
{
- ipsec6_tunnel_key_t key = {
- .remote_ip = itp->itp_crypto.dst.ip6,
- .spi = clib_host_to_net_u32 (sa->spi),
+ ipsec6_tunnel_kv_t key = {
+ .key = {
+ .remote_ip = itp->itp_crypto.dst.ip6,
+ .spi = clib_host_to_net_u32 (sa->spi),
+ },
+ .value = res,
};
- hash_set_mem_alloc (&im->tun6_protect_by_key, &key, res.as_u64);
+ clib_bihash_kv_24_8_t *bkey = (clib_bihash_kv_24_8_t*)&key;
+
+ if (!im->tun4_protect_by_key.nbuckets)
+ clib_bihash_init_24_8 (&im->tun6_protect_by_key,
+ "IPSec IPv6 tunnels",
+ IPSEC_TUN_DEFAULT_HASH_NUM_BUCKETS,
+ IPSEC_TUN_DEFAULT_HASH_MEMORY_SIZE);
+ clib_bihash_add_del_24_8 (&im->tun6_protect_by_key, bkey, 1);
ipsec_tun_register_nodes(AF_IP6);
}
}))
@@ -330,25 +353,31 @@
({
if (ip46_address_is_ip4 (&itp->itp_crypto.dst))
{
- ipsec4_tunnel_key_t key = {
- .remote_ip = itp->itp_crypto.dst.ip4,
- .spi = clib_host_to_net_u32 (sa->spi),
- };
- if (hash_get(im->tun4_protect_by_key, key.as_u64))
- {
- hash_unset (im->tun4_protect_by_key, key.as_u64);
- ipsec_tun_unregister_nodes(AF_IP4);
- }
+ ipsec4_tunnel_kv_t key;
+ clib_bihash_kv_8_8_t res, *bkey = (clib_bihash_kv_8_8_t*)&key;
+
+ ipsec4_tunnel_mk_key(&key, &itp->itp_crypto.dst.ip4,
+ clib_host_to_net_u32 (sa->spi));
+
+ if (!clib_bihash_search_8_8 (&im->tun4_protect_by_key, bkey, &res))
+ {
+ clib_bihash_add_del_8_8 (&im->tun4_protect_by_key, bkey, 0);
+ ipsec_tun_unregister_nodes(AF_IP4);
+ }
}
else
{
- ipsec6_tunnel_key_t key = {
- .remote_ip = itp->itp_crypto.dst.ip6,
- .spi = clib_host_to_net_u32 (sa->spi),
+ ipsec6_tunnel_kv_t key = {
+ .key = {
+ .remote_ip = itp->itp_crypto.dst.ip6,
+ .spi = clib_host_to_net_u32 (sa->spi),
+ },
};
- if (hash_get_mem(im->tun6_protect_by_key, &key))
+ clib_bihash_kv_24_8_t res, *bkey = (clib_bihash_kv_24_8_t*)&key;
+
+ if (!clib_bihash_search_24_8 (&im->tun6_protect_by_key, bkey, &res))
{
- hash_unset_mem_free (&im->tun6_protect_by_key, &key);
+ clib_bihash_add_del_24_8 (&im->tun6_protect_by_key, bkey, 0);
ipsec_tun_unregister_nodes(AF_IP6);
}
}
@@ -933,6 +962,20 @@
.nv_deleted = ipsec_tun_teib_entry_deleted,
};
+void
+ipsec_tun_table_init (ip_address_family_t af, uword table_size, u32 n_buckets)
+{
+ ipsec_main_t *im;
+
+ im = &ipsec_main;
+
+ if (AF_IP4 == af)
+ clib_bihash_init_8_8 (&im->tun4_protect_by_key,
+ "IPSec IPv4 tunnels", n_buckets, table_size);
+ else
+ clib_bihash_init_24_8 (&im->tun6_protect_by_key,
+ "IPSec IPv6 tunnels", n_buckets, table_size);
+}
clib_error_t *
ipsec_tunnel_protect_init (vlib_main_t * vm)
@@ -940,10 +983,14 @@
ipsec_main_t *im;
im = &ipsec_main;
- im->tun6_protect_by_key = hash_create_mem (0,
- sizeof (ipsec6_tunnel_key_t),
- sizeof (u64));
- im->tun4_protect_by_key = hash_create (0, sizeof (u64));
+ clib_bihash_init_24_8 (&im->tun6_protect_by_key,
+ "IPSec IPv6 tunnels",
+ IPSEC_TUN_DEFAULT_HASH_NUM_BUCKETS,
+ IPSEC_TUN_DEFAULT_HASH_MEMORY_SIZE);
+ clib_bihash_init_8_8 (&im->tun4_protect_by_key,
+ "IPSec IPv4 tunnels",
+ IPSEC_TUN_DEFAULT_HASH_NUM_BUCKETS,
+ IPSEC_TUN_DEFAULT_HASH_MEMORY_SIZE);
/* set up feature nodes to drop outbound packets with no crypto alg set */
im->esp4_no_crypto_tun_node_index =
@@ -967,6 +1014,55 @@
VLIB_INIT_FUNCTION (ipsec_tunnel_protect_init);
+static clib_error_t *
+ipsec_config (vlib_main_t * vm, unformat_input_t * input)
+{
+ unformat_input_t sub_input;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "ip4 %U", unformat_vlib_cli_sub_input, &sub_input))
+ {
+ uword table_size = ~0;
+ u32 n_buckets = ~0;
+
+ while (unformat_check_input (&sub_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (&sub_input, "num-buckets %u", &n_buckets))
+ ;
+ else
+ return clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, &sub_input);
+ }
+
+ ipsec_tun_table_init (AF_IP4, table_size, n_buckets);
+ }
+ else if (unformat (input, "ip6 %U", unformat_vlib_cli_sub_input,
+ &sub_input))
+ {
+ uword table_size = ~0;
+ u32 n_buckets = ~0;
+
+ while (unformat_check_input (&sub_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (&sub_input, "num-buckets %u", &n_buckets))
+ ;
+ else
+ return clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, &sub_input);
+ }
+
+ ipsec_tun_table_init (AF_IP6, table_size, n_buckets);
+ }
+ else
+ return clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, input);
+ }
+
+ return 0;
+}
+
+VLIB_CONFIG_FUNCTION (ipsec_config, "ipsec");
/*
* fd.io coding-style-patch-verification: ON
diff --git a/src/vnet/ipsec/ipsec_tun.h b/src/vnet/ipsec/ipsec_tun.h
index c5fbe59..0d911a2 100644
--- a/src/vnet/ipsec/ipsec_tun.h
+++ b/src/vnet/ipsec/ipsec_tun.h
@@ -17,35 +17,72 @@
#include <vnet/ipsec/ipsec.h>
-/* *INDENT-OFF* */
-typedef CLIB_PACKED(struct {
- /*
- * Key fields: remote ip and spi on incoming packet
- * all fields in NET byte order
- */
- union {
- struct {
- ip4_address_t remote_ip;
- u32 spi;
+/**
+ * result of a lookup in the protection bihash
+ */
+typedef struct ipsec_tun_lkup_result_t_
+{
+ union
+ {
+ struct
+ {
+ u32 tun_index;
+ u32 sa_index;
};
u64 as_u64;
};
-}) ipsec4_tunnel_key_t;
-/* *INDENT-ON* */
+} ipsec_tun_lkup_result_t;
-/* *INDENT-OFF* */
-typedef CLIB_PACKED(struct {
+typedef struct ipsec4_tunnel_kv_t
+{
/*
* Key fields: remote ip and spi on incoming packet
* all fields in NET byte order
*/
- ip6_address_t remote_ip;
- u32 spi;
-}) ipsec6_tunnel_key_t;
-/* *INDENT-ON* */
+ u64 key;
+ ipsec_tun_lkup_result_t value;
+} __clib_packed ipsec4_tunnel_kv_t;
-extern u8 *format_ipsec4_tunnel_key (u8 * s, va_list * args);
-extern u8 *format_ipsec6_tunnel_key (u8 * s, va_list * args);
+STATIC_ASSERT_SIZEOF (ipsec4_tunnel_kv_t, sizeof (clib_bihash_kv_8_8_t));
+STATIC_ASSERT_OFFSET_OF (ipsec4_tunnel_kv_t, value,
+ STRUCT_OFFSET_OF (clib_bihash_kv_8_8_t, value));
+
+static inline void
+ipsec4_tunnel_mk_key (ipsec4_tunnel_kv_t * k,
+ const ip4_address_t * ip, u32 spi)
+{
+ k->key = (((u64) ip->as_u32) << 32 | spi);
+}
+
+static inline void
+ipsec4_tunnel_extract_key (const ipsec4_tunnel_kv_t * k,
+ ip4_address_t * ip, u32 * spi)
+{
+ *spi = (u32) k->key;
+ (*ip).as_u32 = k->key >> 32;
+}
+
+typedef struct ipsec6_tunnel_kv_t_
+{
+ /*
+ * Key fields: remote ip and spi on incoming packet
+ * all fields in NET byte order
+ */
+ struct
+ {
+ ip6_address_t remote_ip;
+ u32 spi;
+ u32 __pad;
+ } key;
+ ipsec_tun_lkup_result_t value;
+} __clib_packed ipsec6_tunnel_kv_t;
+
+STATIC_ASSERT_SIZEOF (ipsec6_tunnel_kv_t, sizeof (clib_bihash_kv_24_8_t));
+STATIC_ASSERT_OFFSET_OF (ipsec6_tunnel_kv_t, value,
+ STRUCT_OFFSET_OF (clib_bihash_kv_24_8_t, value));
+
+extern u8 *format_ipsec4_tunnel_kv (u8 * s, va_list * args);
+extern u8 *format_ipsec6_tunnel_kv (u8 * s, va_list * args);
#define foreach_ipsec_protect_flags \
_(L2, 1, "l2") \
@@ -136,6 +173,9 @@
extern void ipsec_tun_register_nodes (ip_address_family_t af);
extern void ipsec_tun_unregister_nodes (ip_address_family_t af);
+extern void ipsec_tun_table_init (ip_address_family_t af,
+ uword table_size, u32 n_buckets);
+
// FIXME
extern vlib_node_registration_t ipsec4_tun_input_node;
extern vlib_node_registration_t ipsec6_tun_input_node;
@@ -145,19 +185,6 @@
*/
extern ipsec_tun_protect_t *ipsec_tun_protect_pool;
-typedef struct ipsec_tun_lkup_result_t_
-{
- union
- {
- struct
- {
- u32 tun_index;
- u32 sa_index;
- };
- u64 as_u64;
- };
-} ipsec_tun_lkup_result_t;
-
always_inline ipsec_tun_protect_t *
ipsec_tun_protect_get (u32 index)
{
diff --git a/src/vnet/ipsec/ipsec_tun_in.c b/src/vnet/ipsec/ipsec_tun_in.c
index fd0c3b0..804c729 100644
--- a/src/vnet/ipsec/ipsec_tun_in.c
+++ b/src/vnet/ipsec/ipsec_tun_in.c
@@ -62,12 +62,11 @@
{
union
{
- ipsec4_tunnel_key_t key4;
- ipsec6_tunnel_key_t key6;
+ ipsec4_tunnel_kv_t kv4;
+ ipsec6_tunnel_kv_t kv6;
};
u8 is_ip6;
u32 seq;
- u32 sa_index;
} ipsec_tun_protect_input_trace_t;
static u8 *
@@ -79,11 +78,11 @@
va_arg (*args, ipsec_tun_protect_input_trace_t *);
if (t->is_ip6)
- s = format (s, "IPSec: %U seq %u sa %d",
- format_ipsec6_tunnel_key, &t->key6, t->seq, t->sa_index);
+ s = format (s, "IPSec: %U seq %u",
+ format_ipsec6_tunnel_kv, &t->kv6, t->seq);
else
s = format (s, "IPSec: %U seq %u sa %d",
- format_ipsec4_tunnel_key, &t->key4, t->seq, t->sa_index);
+ format_ipsec4_tunnel_kv, &t->kv4, t->seq);
return s;
}
@@ -148,8 +147,8 @@
ipsec_tun_lkup_result_t last_result = {
.tun_index = ~0
};
- ipsec4_tunnel_key_t last_key4;
- ipsec6_tunnel_key_t last_key6;
+ ipsec4_tunnel_kv_t last_key4;
+ ipsec6_tunnel_kv_t last_key6;
vlib_combined_counter_main_t *rx_counter;
vlib_combined_counter_main_t *drop_counter;
@@ -158,7 +157,7 @@
if (is_ip6)
clib_memset (&last_key6, 0xff, sizeof (last_key6));
else
- last_key4.as_u64 = ~0;
+ last_key4.key = ~0;
rx_counter = vim->combined_sw_if_counters + VNET_INTERFACE_COUNTER_RX;
drop_counter = vim->combined_sw_if_counters + VNET_INTERFACE_COUNTER_DROP;
@@ -167,8 +166,10 @@
{
u32 sw_if_index0, len0, hdr_sz0;
ipsec_tun_lkup_result_t itr0;
- ipsec4_tunnel_key_t key40;
- ipsec6_tunnel_key_t key60;
+ clib_bihash_kv_24_8_t bkey60;
+ clib_bihash_kv_8_8_t bkey40;
+ ipsec4_tunnel_kv_t *key40;
+ ipsec6_tunnel_kv_t *key60;
ip4_header_t *ip40;
ip6_header_t *ip60;
esp_header_t *esp0;
@@ -177,6 +178,9 @@
ip40 =
(ip4_header_t *) (b[0]->data + vnet_buffer (b[0])->l3_hdr_offset);
+ key60 = (ipsec6_tunnel_kv_t *) & bkey60;
+ key40 = (ipsec4_tunnel_kv_t *) & bkey40;
+
if (is_ip6)
{
ip60 = (ip6_header_t *) ip40;
@@ -221,21 +225,24 @@
if (is_ip6)
{
- key60.remote_ip = ip60->src_address;
- key60.spi = esp0->spi;
+ key60->key.remote_ip = ip60->src_address;
+ key60->key.spi = esp0->spi;
+ key60->key.__pad = 0;
- if (memcmp (&key60, &last_key6, sizeof (last_key6)) == 0)
+ if (memcmp (key60, &last_key6, sizeof (last_key6)) == 0)
{
itr0 = last_result;
}
else
{
- uword *p = hash_get_mem (im->tun6_protect_by_key, &key60);
- if (p)
+ int rv =
+ clib_bihash_search_inline_24_8 (&im->tun6_protect_by_key,
+ &bkey60);
+ if (!rv)
{
- itr0.as_u64 = p[0];
+ itr0.as_u64 = bkey60.value;
last_result = itr0;
- clib_memcpy_fast (&last_key6, &key60, sizeof (key60));
+ clib_memcpy_fast (&last_key6, key60, sizeof (last_key6));
}
else
{
@@ -247,21 +254,22 @@
}
else
{
- key40.remote_ip = ip40->src_address;
- key40.spi = esp0->spi;
+ ipsec4_tunnel_mk_key (key40, &ip40->src_address, esp0->spi);
- if (key40.as_u64 == last_key4.as_u64)
+ if (key40->key == last_key4.key)
{
itr0 = last_result;
}
else
{
- uword *p = hash_get (im->tun4_protect_by_key, key40.as_u64);
- if (p)
+ int rv =
+ clib_bihash_search_inline_8_8 (&im->tun4_protect_by_key,
+ &bkey40);
+ if (!rv)
{
- itr0.as_u64 = p[0];
+ itr0.as_u64 = bkey40.value;
last_result = itr0;
- last_key4.as_u64 = key40.as_u64;
+ last_key4.key = key40->key;
}
else
{
@@ -310,7 +318,8 @@
n_bytes = len0;
}
- next[0] = im->esp4_decrypt_tun_next_index; //IPSEC_TUN_PROTECT_NEXT_DECRYPT;
+ //IPSEC_TUN_PROTECT_NEXT_DECRYPT;
+ next[0] = im->esp4_decrypt_tun_next_index;
}
trace00:
if (PREDICT_FALSE (is_trace))
@@ -320,13 +329,12 @@
ipsec_tun_protect_input_trace_t *tr =
vlib_add_trace (vm, node, b[0], sizeof (*tr));
if (is_ip6)
- clib_memcpy (&tr->key6, &key60, sizeof (tr->key6));
+ clib_memcpy (&tr->kv6, &bkey60, sizeof (tr->kv6));
else
- clib_memcpy (&tr->key4, &key40, sizeof (tr->key4));
+ clib_memcpy (&tr->kv4, &bkey40, sizeof (tr->kv4));
tr->is_ip6 = is_ip6;
tr->seq = (len0 >= sizeof (*esp0) ?
clib_host_to_net_u32 (esp0->seq) : ~0);
- tr->sa_index = vnet_buffer (b[0])->ipsec.sad_index;
}
}