snat_session_t ** sessionp,
vlib_node_runtime_t * node,
u32 next0,
- u32 cpu_index)
+ u32 thread_index)
{
snat_user_t *u;
snat_user_key_t user_key;
if (clib_bihash_search_8_8 (&sm->user_hash, &kv0, &value0))
{
/* no, make a new one */
- pool_get (sm->per_thread_data[cpu_index].users, u);
+ pool_get (sm->per_thread_data[thread_index].users, u);
memset (u, 0, sizeof (*u));
u->addr = ip0->src_address;
u->fib_index = rx_fib_index0;
- pool_get (sm->per_thread_data[cpu_index].list_pool, per_user_list_head_elt);
+ pool_get (sm->per_thread_data[thread_index].list_pool, per_user_list_head_elt);
u->sessions_per_user_list_head_index = per_user_list_head_elt -
- sm->per_thread_data[cpu_index].list_pool;
+ sm->per_thread_data[thread_index].list_pool;
- clib_dlist_init (sm->per_thread_data[cpu_index].list_pool,
+ clib_dlist_init (sm->per_thread_data[thread_index].list_pool,
u->sessions_per_user_list_head_index);
- kv0.value = u - sm->per_thread_data[cpu_index].users;
+ kv0.value = u - sm->per_thread_data[thread_index].users;
/* add user */
clib_bihash_add_del_8_8 (&sm->user_hash, &kv0, 1 /* is_add */);
}
else
{
- u = pool_elt_at_index (sm->per_thread_data[cpu_index].users,
+ u = pool_elt_at_index (sm->per_thread_data[thread_index].users,
value0.value);
}
/* Remove the oldest dynamic translation */
do {
oldest_per_user_translation_list_index =
- clib_dlist_remove_head (sm->per_thread_data[cpu_index].list_pool,
+ clib_dlist_remove_head (sm->per_thread_data[thread_index].list_pool,
u->sessions_per_user_list_head_index);
ASSERT (oldest_per_user_translation_list_index != ~0);
/* add it back to the end of the LRU list */
- clib_dlist_addtail (sm->per_thread_data[cpu_index].list_pool,
+ clib_dlist_addtail (sm->per_thread_data[thread_index].list_pool,
u->sessions_per_user_list_head_index,
oldest_per_user_translation_list_index);
/* Get the list element */
oldest_per_user_translation_list_elt =
- pool_elt_at_index (sm->per_thread_data[cpu_index].list_pool,
+ pool_elt_at_index (sm->per_thread_data[thread_index].list_pool,
oldest_per_user_translation_list_index);
/* Get the session index from the list element */
session_index = oldest_per_user_translation_list_elt->value;
/* Get the session */
- s = pool_elt_at_index (sm->per_thread_data[cpu_index].sessions,
+ s = pool_elt_at_index (sm->per_thread_data[thread_index].sessions,
session_index);
} while (snat_is_session_static (s));
}
/* Create a new session */
- pool_get (sm->per_thread_data[cpu_index].sessions, s);
+ pool_get (sm->per_thread_data[thread_index].sessions, s);
memset (s, 0, sizeof (*s));
s->outside_address_index = address_index;
}
/* Create list elts */
- pool_get (sm->per_thread_data[cpu_index].list_pool,
+ pool_get (sm->per_thread_data[thread_index].list_pool,
per_user_translation_list_elt);
- clib_dlist_init (sm->per_thread_data[cpu_index].list_pool,
+ clib_dlist_init (sm->per_thread_data[thread_index].list_pool,
per_user_translation_list_elt -
- sm->per_thread_data[cpu_index].list_pool);
+ sm->per_thread_data[thread_index].list_pool);
per_user_translation_list_elt->value =
- s - sm->per_thread_data[cpu_index].sessions;
+ s - sm->per_thread_data[thread_index].sessions;
s->per_user_index = per_user_translation_list_elt -
- sm->per_thread_data[cpu_index].list_pool;
+ sm->per_thread_data[thread_index].list_pool;
s->per_user_list_head_index = u->sessions_per_user_list_head_index;
- clib_dlist_addtail (sm->per_thread_data[cpu_index].list_pool,
+ clib_dlist_addtail (sm->per_thread_data[thread_index].list_pool,
s->per_user_list_head_index,
per_user_translation_list_elt -
- sm->per_thread_data[cpu_index].list_pool);
+ sm->per_thread_data[thread_index].list_pool);
}
s->in2out = *key0;
/* Add to translation hashes */
kv0.key = s->in2out.as_u64;
- kv0.value = s - sm->per_thread_data[cpu_index].sessions;
+ kv0.value = s - sm->per_thread_data[thread_index].sessions;
if (clib_bihash_add_del_8_8 (&sm->in2out, &kv0, 1 /* is_add */))
clib_warning ("in2out key add failed");
kv0.key = s->out2in.as_u64;
- kv0.value = s - sm->per_thread_data[cpu_index].sessions;
+ kv0.value = s - sm->per_thread_data[thread_index].sessions;
if (clib_bihash_add_del_8_8 (&sm->out2in, &kv0, 1 /* is_add */))
clib_warning ("out2in key add failed");
worker_by_out_key.port = s->out2in.port;
worker_by_out_key.fib_index = s->out2in.fib_index;
kv0.key = worker_by_out_key.as_u64;
- kv0.value = cpu_index;
+ kv0.value = thread_index;
clib_bihash_add_del_8_8 (&sm->worker_by_out, &kv0, 1);
/* log NAT event */
*
* @param[in,out] sm SNAT main
* @param[in,out] node SNAT node runtime
- * @param[in] cpu_index CPU index
+ * @param[in] thread_index thread index
* @param[in,out] b0 buffer containing packet to be translated
* @param[out] p_key address and port before NAT translation
* @param[out] p_value address and port after NAT translation
* @param d optional parameter
*/
u32 icmp_match_in2out_slow(snat_main_t *sm, vlib_node_runtime_t *node,
- u32 cpu_index, vlib_buffer_t *b0,
+ u32 thread_index, vlib_buffer_t *b0,
snat_session_key_t *p_key,
snat_session_key_t *p_value,
u8 *p_dont_translate, void *d)
}
next0 = slow_path (sm, b0, ip0, rx_fib_index0, &key0,
- &s0, node, next0, cpu_index);
+ &s0, node, next0, thread_index);
if (PREDICT_FALSE (next0 == SNAT_IN2OUT_NEXT_DROP))
goto out;
}
else
- s0 = pool_elt_at_index (sm->per_thread_data[cpu_index].sessions,
+ s0 = pool_elt_at_index (sm->per_thread_data[thread_index].sessions,
value0.value);
out:
*
* @param[in] sm SNAT main
* @param[in,out] node SNAT node runtime
- * @param[in] cpu_index CPU index
+ * @param[in] thread_index thread index
* @param[in,out] b0 buffer containing packet to be translated
* @param[out] p_key address and port before NAT translation
* @param[out] p_value address and port after NAT translation
* @param d optional parameter
*/
u32 icmp_match_in2out_fast(snat_main_t *sm, vlib_node_runtime_t *node,
- u32 cpu_index, vlib_buffer_t *b0,
+ u32 thread_index, vlib_buffer_t *b0,
snat_session_key_t *p_key,
snat_session_key_t *p_value,
u8 *p_dont_translate, void *d)
u32 rx_fib_index0,
vlib_node_runtime_t * node,
u32 next0,
- u32 cpu_index,
+ u32 thread_index,
void *d)
{
snat_session_key_t key0, sm0;
echo0 = (icmp_echo_header_t *)(icmp0+1);
- next0_tmp = sm->icmp_match_in2out_cb(sm, node, cpu_index, b0,
+ next0_tmp = sm->icmp_match_in2out_cb(sm, node, thread_index, b0,
&key0, &sm0, &dont_translate, d);
if (next0_tmp != ~0)
next0 = next0_tmp;
vlib_node_runtime_t * node,
u32 next0,
f64 now,
- u32 cpu_index,
+ u32 thread_index,
snat_session_t ** p_s0)
{
next0 = icmp_in2out(sm, b0, ip0, icmp0, sw_if_index0, rx_fib_index0, node,
- next0, cpu_index, p_s0);
+ next0, thread_index, p_s0);
snat_session_t * s0 = *p_s0;
if (PREDICT_TRUE(next0 != SNAT_IN2OUT_NEXT_DROP && s0))
{
/* Per-user LRU list maintenance for dynamic translations */
if (!snat_is_session_static (s0))
{
- clib_dlist_remove (sm->per_thread_data[cpu_index].list_pool,
+ clib_dlist_remove (sm->per_thread_data[thread_index].list_pool,
s0->per_user_index);
- clib_dlist_addtail (sm->per_thread_data[cpu_index].list_pool,
+ clib_dlist_addtail (sm->per_thread_data[thread_index].list_pool,
s0->per_user_list_head_index,
s0->per_user_index);
}
snat_runtime_t * rt = (snat_runtime_t *)node->runtime_data;
f64 now = vlib_time_now (vm);
u32 stats_node_index;
- u32 cpu_index = os_get_cpu_number ();
+ u32 thread_index = vlib_get_thread_index ();
stats_node_index = is_slow_path ? snat_in2out_slowpath_node.index :
snat_in2out_node.index;
{
next0 = icmp_in2out_slow_path
(sm, b0, ip0, icmp0, sw_if_index0, rx_fib_index0,
- node, next0, now, cpu_index, &s0);
+ node, next0, now, thread_index, &s0);
goto trace00;
}
}
goto trace00;
next0 = slow_path (sm, b0, ip0, rx_fib_index0, &key0,
- &s0, node, next0, cpu_index);
+ &s0, node, next0, thread_index);
if (PREDICT_FALSE (next0 == SNAT_IN2OUT_NEXT_DROP))
goto trace00;
}
}
}
else
- s0 = pool_elt_at_index (sm->per_thread_data[cpu_index].sessions,
+ s0 = pool_elt_at_index (sm->per_thread_data[thread_index].sessions,
value0.value);
old_addr0 = ip0->src_address.as_u32;
/* Per-user LRU list maintenance for dynamic translation */
if (!snat_is_session_static (s0))
{
- clib_dlist_remove (sm->per_thread_data[cpu_index].list_pool,
+ clib_dlist_remove (sm->per_thread_data[thread_index].list_pool,
s0->per_user_index);
- clib_dlist_addtail (sm->per_thread_data[cpu_index].list_pool,
+ clib_dlist_addtail (sm->per_thread_data[thread_index].list_pool,
s0->per_user_list_head_index,
s0->per_user_index);
}
t->next_index = next0;
t->session_index = ~0;
if (s0)
- t->session_index = s0 - sm->per_thread_data[cpu_index].sessions;
+ t->session_index = s0 - sm->per_thread_data[thread_index].sessions;
}
pkts_processed += next0 != SNAT_IN2OUT_NEXT_DROP;
{
next1 = icmp_in2out_slow_path
(sm, b1, ip1, icmp1, sw_if_index1, rx_fib_index1, node,
- next1, now, cpu_index, &s1);
+ next1, now, thread_index, &s1);
goto trace01;
}
}
goto trace01;
next1 = slow_path (sm, b1, ip1, rx_fib_index1, &key1,
- &s1, node, next1, cpu_index);
+ &s1, node, next1, thread_index);
if (PREDICT_FALSE (next1 == SNAT_IN2OUT_NEXT_DROP))
goto trace01;
}
}
}
else
- s1 = pool_elt_at_index (sm->per_thread_data[cpu_index].sessions,
+ s1 = pool_elt_at_index (sm->per_thread_data[thread_index].sessions,
value1.value);
old_addr1 = ip1->src_address.as_u32;
/* Per-user LRU list maintenance for dynamic translation */
if (!snat_is_session_static (s1))
{
- clib_dlist_remove (sm->per_thread_data[cpu_index].list_pool,
+ clib_dlist_remove (sm->per_thread_data[thread_index].list_pool,
s1->per_user_index);
- clib_dlist_addtail (sm->per_thread_data[cpu_index].list_pool,
+ clib_dlist_addtail (sm->per_thread_data[thread_index].list_pool,
s1->per_user_list_head_index,
s1->per_user_index);
}
t->next_index = next1;
t->session_index = ~0;
if (s1)
- t->session_index = s1 - sm->per_thread_data[cpu_index].sessions;
+ t->session_index = s1 - sm->per_thread_data[thread_index].sessions;
}
pkts_processed += next1 != SNAT_IN2OUT_NEXT_DROP;
{
next0 = icmp_in2out_slow_path
(sm, b0, ip0, icmp0, sw_if_index0, rx_fib_index0, node,
- next0, now, cpu_index, &s0);
+ next0, now, thread_index, &s0);
goto trace0;
}
}
goto trace0;
next0 = slow_path (sm, b0, ip0, rx_fib_index0, &key0,
- &s0, node, next0, cpu_index);
+ &s0, node, next0, thread_index);
if (PREDICT_FALSE (next0 == SNAT_IN2OUT_NEXT_DROP))
goto trace0;
}
}
else
- s0 = pool_elt_at_index (sm->per_thread_data[cpu_index].sessions,
+ s0 = pool_elt_at_index (sm->per_thread_data[thread_index].sessions,
value0.value);
old_addr0 = ip0->src_address.as_u32;
/* Per-user LRU list maintenance for dynamic translation */
if (!snat_is_session_static (s0))
{
- clib_dlist_remove (sm->per_thread_data[cpu_index].list_pool,
+ clib_dlist_remove (sm->per_thread_data[thread_index].list_pool,
s0->per_user_index);
- clib_dlist_addtail (sm->per_thread_data[cpu_index].list_pool,
+ clib_dlist_addtail (sm->per_thread_data[thread_index].list_pool,
s0->per_user_list_head_index,
s0->per_user_index);
}
t->next_index = next0;
t->session_index = ~0;
if (s0)
- t->session_index = s0 - sm->per_thread_data[cpu_index].sessions;
+ t->session_index = s0 - sm->per_thread_data[thread_index].sessions;
}
pkts_processed += next0 != SNAT_IN2OUT_NEXT_DROP;
u32 n_left_to_next_worker = 0, *to_next_worker = 0;
u32 next_worker_index = 0;
u32 current_worker_index = ~0;
- u32 cpu_index = os_get_cpu_number ();
+ u32 thread_index = vlib_get_thread_index ();
ASSERT (vec_len (sm->workers));
next_worker_index = sm->worker_in2out_cb(ip0, rx_fib_index0);
- if (PREDICT_FALSE (next_worker_index != cpu_index))
+ if (PREDICT_FALSE (next_worker_index != thread_index))
{
do_handoff = 1;