{
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 *
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;
}
b->error = node->errors[IPSEC_TUN_PROTECT_INPUT_ERROR_NO_TUNNEL];
b->punt_reason = ipsec_punt_reason[IPSEC_PUNT_IP4_NO_SUCH_TUNNEL];
}
- return IPSEC_INPUT_NEXT_PUNT;
+ return VNET_DEVICE_INPUT_NEXT_PUNT;
}
always_inline u16
b->error = node->errors[IPSEC_TUN_PROTECT_INPUT_ERROR_NO_TUNNEL];
b->punt_reason = ipsec_punt_reason[IPSEC_PUNT_IP6_NO_SUCH_TUNNEL];
- return (IPSEC_INPUT_NEXT_PUNT);
+ return VNET_DEVICE_INPUT_NEXT_PUNT;
}
always_inline uword
b = bufs;
next = nexts;
- clib_memset_u16 (nexts, im->esp4_decrypt_next_index, n_left_from);
+ clib_memset_u16 (
+ nexts, is_ip6 ? im->esp6_decrypt_next_index : im->esp4_decrypt_next_index,
+ n_left_from);
u64 n_bytes = 0, n_packets = 0;
u32 n_disabled = 0, n_no_tunnel = 0;
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;
+ ipsec_tun_lkup_result_t itr0;
vlib_combined_counter_main_t *rx_counter;
vlib_combined_counter_main_t *drop_counter;
- ipsec_tun_protect_t *itp0;
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;
while (n_left_from > 0)
{
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_16_t bkey60;
+ clib_bihash_kv_8_16_t bkey40;
+ ipsec4_tunnel_kv_t *key40;
+ ipsec6_tunnel_kv_t *key60;
ip4_header_t *ip40;
ip6_header_t *ip60;
esp_header_t *esp0;
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;
b[0]->error =
node->errors[IPSEC_TUN_PROTECT_INPUT_ERROR_TOO_SHORT];
- next[0] = IPSEC_INPUT_NEXT_DROP;
+ next[0] = is_ip6 ? VNET_DEVICE_INPUT_NEXT_IP6_DROP :
+ VNET_DEVICE_INPUT_NEXT_IP4_DROP;
goto trace00;
}
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;
+ clib_memcpy_fast (&itr0, &last_result, sizeof (itr0));
}
else
{
- uword *p = hash_get_mem (im->tun6_protect_by_key, &key60);
- if (p)
+ int rv =
+ clib_bihash_search_inline_24_16 (&im->tun6_protect_by_key,
+ &bkey60);
+ if (!rv)
{
- itr0.as_u64 = p[0];
- last_result = itr0;
- clib_memcpy_fast (&last_key6, &key60, sizeof (key60));
+ clib_memcpy_fast (&itr0, &bkey60.value, sizeof (itr0));
+ clib_memcpy_fast (&last_result, &bkey60.value,
+ sizeof (last_result));
+ clib_memcpy_fast (&last_key6, key60, sizeof (last_key6));
}
else
{
}
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;
+ clib_memcpy_fast (&itr0, &last_result, sizeof (itr0));
}
else
{
- uword *p = hash_get (im->tun4_protect_by_key, key40.as_u64);
- if (p)
+ int rv =
+ clib_bihash_search_inline_8_16 (&im->tun4_protect_by_key,
+ &bkey40);
+ if (!rv)
{
- itr0.as_u64 = p[0];
- last_result = itr0;
- last_key4.as_u64 = key40.as_u64;
+ clib_memcpy_fast (&itr0, &bkey40.value, sizeof (itr0));
+ clib_memcpy_fast (&last_result, &bkey40.value,
+ sizeof (last_result));
+ last_key4.key = key40->key;
}
else
{
}
}
- itp0 = pool_elt_at_index (ipsec_tun_protect_pool, itr0.tun_index);
vnet_buffer (b[0])->ipsec.sad_index = itr0.sa_index;
vnet_buffer (b[0])->ipsec.protect_index = itr0.tun_index;
- sw_if_index0 = itp0->itp_sw_if_index;
+ sw_if_index0 = itr0.sw_if_index;
vnet_buffer (b[0])->sw_if_index[VLIB_RX] = sw_if_index0;
if (PREDICT_FALSE (!vnet_sw_interface_is_admin_up (vnm, sw_if_index0)))
(drop_counter, thread_index, sw_if_index0, 1, len0);
n_disabled++;
b[0]->error = node->errors[IPSEC_TUN_PROTECT_INPUT_ERROR_DISABLED];
- next[0] = IPSEC_INPUT_NEXT_DROP;
+ next[0] = is_ip6 ? VNET_DEVICE_INPUT_NEXT_IP6_DROP :
+ VNET_DEVICE_INPUT_NEXT_IP4_DROP;
goto trace00;
}
else
}
else
{
- if (n_packets && !(itp0->itp_flags & IPSEC_PROTECT_ENCAPED))
+ if (n_packets && !(itr0.flags & IPSEC_PROTECT_ENCAPED))
{
vlib_increment_combined_counter
(rx_counter, thread_index, last_sw_if_index,
n_bytes = len0;
}
- next[0] = im->esp4_decrypt_tun_next_index; //IPSEC_TUN_PROTECT_NEXT_DECRYPT;
+ //IPSEC_TUN_PROTECT_NEXT_DECRYPT;
+ next[0] = is_ip6 ? im->esp6_decrypt_tun_next_index :
+ im->esp4_decrypt_tun_next_index;
+
+ if (itr0.flags & IPSEC_PROTECT_FEAT)
+ {
+ u32 next32;
+ u8 arc = feature_main.device_input_feature_arc_index;
+
+ next32 = next[0];
+ vnet_feature_arc_start (arc, sw_if_index0, &next32, b[0]);
+ next[0] = next32;
+ }
}
trace00:
if (PREDICT_FALSE (is_trace))
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;
}
}
n_left_from -= 1;
}
- if (n_packets && !(itp0->itp_flags & IPSEC_PROTECT_ENCAPED))
- {
- vlib_increment_combined_counter (rx_counter,
- thread_index,
- last_sw_if_index, n_packets, n_bytes);
- }
+ if (n_packets && !(itr0.flags & IPSEC_PROTECT_ENCAPED))
+ vlib_increment_combined_counter (rx_counter,
+ thread_index,
+ last_sw_if_index, n_packets, n_bytes);
vlib_node_increment_counter (vm, node->node_index,
IPSEC_TUN_PROTECT_INPUT_ERROR_RX,
.vector_size = sizeof (u32),
.format_trace = format_ipsec_tun_protect_input_trace,
.type = VLIB_NODE_TYPE_INTERNAL,
- .n_errors = ARRAY_LEN(ipsec_tun_protect_input_error_strings),
+ .n_errors = ARRAY_LEN (ipsec_tun_protect_input_error_strings),
.error_strings = ipsec_tun_protect_input_error_strings,
- .n_next_nodes = IPSEC_TUN_PROTECT_N_NEXT,
- .next_nodes = {
- [IPSEC_TUN_PROTECT_NEXT_DROP] = "ip4-drop",
- [IPSEC_TUN_PROTECT_NEXT_PUNT] = "punt-dispatch",
- }
+ .sibling_of = "device-input",
};
/* *INDENT-ON* */
.vector_size = sizeof (u32),
.format_trace = format_ipsec_tun_protect_input_trace,
.type = VLIB_NODE_TYPE_INTERNAL,
- .n_errors = ARRAY_LEN(ipsec_tun_protect_input_error_strings),
+ .n_errors = ARRAY_LEN (ipsec_tun_protect_input_error_strings),
.error_strings = ipsec_tun_protect_input_error_strings,
- .n_next_nodes = IPSEC_TUN_PROTECT_N_NEXT,
- .next_nodes = {
- [IPSEC_TUN_PROTECT_NEXT_DROP] = "ip6-drop",
- [IPSEC_TUN_PROTECT_NEXT_PUNT] = "punt-dispatch",
- }
+ .sibling_of = "device-input",
};
/* *INDENT-ON* */
Code Review / vpp.git / blobdiff