#undef vl_api_version
#include "fa_node.h"
+#include "hash_lookup.h"
acl_main_t acl_main;
#define foreach_acl_plugin_api_msg \
_(ACL_PLUGIN_GET_VERSION, acl_plugin_get_version) \
+_(ACL_PLUGIN_CONTROL_PING, acl_plugin_control_ping) \
_(ACL_ADD_REPLACE, acl_add_replace) \
_(ACL_DEL, acl_del) \
_(ACL_INTERFACE_ADD_DEL, acl_interface_add_del) \
_(MACIP_ACL_DEL, macip_acl_del) \
_(MACIP_ACL_INTERFACE_ADD_DEL, macip_acl_interface_add_del) \
_(MACIP_ACL_DUMP, macip_acl_dump) \
-_(MACIP_ACL_INTERFACE_GET, macip_acl_interface_get)
+_(MACIP_ACL_INTERFACE_GET, macip_acl_interface_get) \
+_(MACIP_ACL_INTERFACE_LIST_DUMP, macip_acl_interface_list_dump)
+
/* *INDENT-OFF* */
VLIB_PLUGIN_REGISTER () = {
};
/* *INDENT-ON* */
+
+static void *
+acl_set_heap(acl_main_t *am)
+{
+ if (0 == am->acl_mheap) {
+ am->acl_mheap = mheap_alloc (0 /* use VM */ , 2 << 29);
+ mheap_t *h = mheap_header (am->acl_mheap);
+ h->flags |= MHEAP_FLAG_THREAD_SAFE;
+ }
+ void *oldheap = clib_mem_set_heap(am->acl_mheap);
+ return oldheap;
+}
+
+void
+acl_plugin_acl_set_validate_heap(acl_main_t *am, int on)
+{
+ clib_mem_set_heap(acl_set_heap(am));
+ mheap_t *h = mheap_header (am->acl_mheap);
+ if (on) {
+ h->flags |= MHEAP_FLAG_VALIDATE;
+ h->flags &= ~MHEAP_FLAG_SMALL_OBJECT_CACHE;
+ mheap_validate(h);
+ } else {
+ h->flags &= ~MHEAP_FLAG_VALIDATE;
+ h->flags |= MHEAP_FLAG_SMALL_OBJECT_CACHE;
+ }
+}
+
+void
+acl_plugin_acl_set_trace_heap(acl_main_t *am, int on)
+{
+ clib_mem_set_heap(acl_set_heap(am));
+ mheap_t *h = mheap_header (am->acl_mheap);
+ if (on) {
+ h->flags |= MHEAP_FLAG_TRACE;
+ } else {
+ h->flags &= ~MHEAP_FLAG_TRACE;
+ }
+}
+
static void
vl_api_acl_plugin_get_version_t_handler (vl_api_acl_plugin_get_version_t * mp)
{
vl_msg_api_send_shmem (q, (u8 *) & rmp);
}
+static void
+vl_api_acl_plugin_control_ping_t_handler (vl_api_acl_plugin_control_ping_t * mp)
+{
+ vl_api_acl_plugin_control_ping_reply_t *rmp;
+ acl_main_t *am = &acl_main;
+ int rv = 0;
+
+ /* *INDENT-OFF* */
+ REPLY_MACRO2 (VL_API_ACL_PLUGIN_CONTROL_PING_REPLY,
+ ({
+ rmp->vpe_pid = ntohl (getpid ());
+ }));
+ /* *INDENT-ON* */
+}
static int
acl_add_list (u32 count, vl_api_acl_rule_t rules[],
acl_main_t *am = &acl_main;
acl_list_t *a;
acl_rule_t *r;
- acl_rule_t *acl_new_rules;
+ acl_rule_t *acl_new_rules = 0;
int i;
if (*acl_list_index != ~0)
if (pool_is_free_index (am->acls, *acl_list_index))
{
/* tried to replace a non-existent ACL, no point doing anything */
+ clib_warning("acl-plugin-error: Trying to replace nonexistent ACL %d (tag %s)", *acl_list_index, tag);
return -1;
}
}
+ if (0 == count) {
+ clib_warning("acl-plugin-warning: supplied no rules for ACL %d (tag %s)", *acl_list_index, tag);
+ }
+
+ void *oldheap = acl_set_heap(am);
/* Create and populate the rules */
- acl_new_rules = clib_mem_alloc_aligned (sizeof (acl_rule_t) * count,
- CLIB_CACHE_LINE_BYTES);
- if (!acl_new_rules)
- {
- /* Could not allocate rules. New or existing ACL - bail out regardless */
- return -1;
- }
+ if (count > 0)
+ vec_validate(acl_new_rules, count-1);
for (i = 0; i < count; i++)
{
- r = &acl_new_rules[i];
+ r = vec_elt_at_index(acl_new_rules, i);
+ memset(r, 0, sizeof(*r));
r->is_permit = rules[i].is_permit;
r->is_ipv6 = rules[i].is_ipv6;
if (r->is_ipv6)
else
{
a = am->acls + *acl_list_index;
+ hash_acl_delete(am, *acl_list_index);
/* Get rid of the old rules */
- clib_mem_free (a->rules);
+ if (a->rules)
+ vec_free (a->rules);
}
a->rules = acl_new_rules;
a->count = count;
memcpy (a->tag, tag, sizeof (a->tag));
-
+ hash_acl_add(am, *acl_list_index);
+ clib_mem_set_heap (oldheap);
return 0;
}
return -1;
}
+ if (acl_list_index < vec_len(am->input_sw_if_index_vec_by_acl)) {
+ if (vec_len(am->input_sw_if_index_vec_by_acl[acl_list_index]) > 0) {
+ /* ACL is applied somewhere inbound. Refuse to delete */
+ return -1;
+ }
+ }
+ if (acl_list_index < vec_len(am->output_sw_if_index_vec_by_acl)) {
+ if (vec_len(am->output_sw_if_index_vec_by_acl[acl_list_index]) > 0) {
+ /* ACL is applied somewhere outbound. Refuse to delete */
+ return -1;
+ }
+ }
+
+ void *oldheap = acl_set_heap(am);
/* delete any references to the ACL */
for (i = 0; i < vec_len (am->output_acl_vec_by_sw_if_index); i++)
{
}
}
}
+ /* delete the hash table data */
+ hash_acl_delete(am, acl_list_index);
/* now we can delete the ACL itself */
a = &am->acls[acl_list_index];
if (a->rules)
- {
- clib_mem_free (a->rules);
- }
+ vec_free (a->rules);
+
pool_put (am->acls, a);
+ clib_mem_set_heap (oldheap);
return 0;
}
}
static int
-acl_classify_add_del_table_big (vnet_classify_main_t * cm, u8 * mask,
+acl_classify_add_del_table_tiny (vnet_classify_main_t * cm, u8 * mask,
u32 mask_len, u32 next_table_index,
u32 miss_next_index, u32 * table_index,
int is_add)
{
- u32 nbuckets = 65536;
- u32 memory_size = 2 << 30;
+ u32 nbuckets = 1;
+ u32 memory_size = 2 << 13;
u32 skip = count_skip (mask, mask_len);
u32 match = (mask_len / 16) - skip;
u8 *skip_mask_ptr = mask + 16 * skip;
if (0 == match)
match = 1;
-
- return vnet_classify_add_del_table (cm, skip_mask_ptr, nbuckets,
+ void *oldheap = clib_mem_set_heap (cm->vlib_main->heap_base);
+ int ret = vnet_classify_add_del_table (cm, skip_mask_ptr, nbuckets,
memory_size, skip, match,
next_table_index, miss_next_index,
table_index, current_data_flag,
current_data_offset, is_add,
1 /* delete_chain */);
+ clib_mem_set_heap (oldheap);
+ return ret;
}
static int
if (0 == match)
match = 1;
- return vnet_classify_add_del_table (cm, skip_mask_ptr, nbuckets,
+ void *oldheap = clib_mem_set_heap (cm->vlib_main->heap_base);
+ int ret = vnet_classify_add_del_table (cm, skip_mask_ptr, nbuckets,
memory_size, skip, match,
next_table_index, miss_next_index,
table_index, current_data_flag,
current_data_offset, is_add,
1 /* delete_chain */);
+ clib_mem_set_heap (oldheap);
+ return ret;
}
vnet_classify_main_t *cm = &vnet_classify_main;
u32 ip4_table_index = ~0;
u32 ip6_table_index = ~0;
+ void *oldheap = acl_set_heap(am);
vec_validate_init_empty (am->acl_ip4_input_classify_table_by_sw_if_index,
sw_if_index, ~0);
vec_validate_init_empty (am->acl_ip6_input_classify_table_by_sw_if_index,
sw_if_index, ~0);
+ /* switch to global heap while calling vnet_* functions */
+ clib_mem_set_heap (cm->vlib_main->heap_base);
vnet_l2_input_classify_enable_disable (sw_if_index, 0);
if (am->acl_ip4_input_classify_table_by_sw_if_index[sw_if_index] != ~0)
ip4_table_index =
am->acl_ip4_input_classify_table_by_sw_if_index[sw_if_index];
am->acl_ip4_input_classify_table_by_sw_if_index[sw_if_index] = ~0;
- acl_classify_add_del_table_big (cm, ip4_5tuple_mask,
+ acl_classify_add_del_table_tiny (cm, ip4_5tuple_mask,
sizeof (ip4_5tuple_mask) - 1, ~0,
am->l2_input_classify_next_acl_ip4,
&ip4_table_index, 0);
ip6_table_index =
am->acl_ip6_input_classify_table_by_sw_if_index[sw_if_index];
am->acl_ip6_input_classify_table_by_sw_if_index[sw_if_index] = ~0;
- acl_classify_add_del_table_big (cm, ip6_5tuple_mask,
+ acl_classify_add_del_table_tiny (cm, ip6_5tuple_mask,
sizeof (ip6_5tuple_mask) - 1, ~0,
am->l2_input_classify_next_acl_ip6,
&ip6_table_index, 0);
}
-
+ clib_mem_set_heap (oldheap);
return 0;
}
vnet_classify_main_t *cm = &vnet_classify_main;
u32 ip4_table_index = ~0;
u32 ip6_table_index = ~0;
+ void *oldheap = acl_set_heap(am);
vec_validate_init_empty (am->acl_ip4_output_classify_table_by_sw_if_index,
sw_if_index, ~0);
vec_validate_init_empty (am->acl_ip6_output_classify_table_by_sw_if_index,
sw_if_index, ~0);
+ /* switch to global heap while calling vnet_* functions */
+ clib_mem_set_heap (cm->vlib_main->heap_base);
+
vnet_l2_output_classify_enable_disable (sw_if_index, 0);
if (am->acl_ip4_output_classify_table_by_sw_if_index[sw_if_index] != ~0)
ip4_table_index =
am->acl_ip4_output_classify_table_by_sw_if_index[sw_if_index];
am->acl_ip4_output_classify_table_by_sw_if_index[sw_if_index] = ~0;
- acl_classify_add_del_table_big (cm, ip4_5tuple_mask,
+ acl_classify_add_del_table_tiny (cm, ip4_5tuple_mask,
sizeof (ip4_5tuple_mask) - 1, ~0,
am->l2_output_classify_next_acl_ip4,
&ip4_table_index, 0);
ip6_table_index =
am->acl_ip6_output_classify_table_by_sw_if_index[sw_if_index];
am->acl_ip6_output_classify_table_by_sw_if_index[sw_if_index] = ~0;
- acl_classify_add_del_table_big (cm, ip6_5tuple_mask,
+ acl_classify_add_del_table_tiny (cm, ip6_5tuple_mask,
sizeof (ip6_5tuple_mask) - 1, ~0,
am->l2_output_classify_next_acl_ip6,
&ip6_table_index, 0);
}
-
+ clib_mem_set_heap (oldheap);
return 0;
}
u32 ip6_table_index = ~0;
int rv;
+ void *prevheap = clib_mem_set_heap (cm->vlib_main->heap_base);
+
/* in case there were previous tables attached */
acl_unhook_l2_input_classify (am, sw_if_index);
rv =
- acl_classify_add_del_table_big (cm, ip4_5tuple_mask,
+ acl_classify_add_del_table_tiny (cm, ip4_5tuple_mask,
sizeof (ip4_5tuple_mask) - 1, ~0,
am->l2_input_classify_next_acl_ip4,
&ip4_table_index, 1);
if (rv)
- return rv;
+ goto done;
rv =
- acl_classify_add_del_table_big (cm, ip6_5tuple_mask,
+ acl_classify_add_del_table_tiny (cm, ip6_5tuple_mask,
sizeof (ip6_5tuple_mask) - 1, ~0,
am->l2_input_classify_next_acl_ip6,
&ip6_table_index, 1);
if (rv)
{
- acl_classify_add_del_table_big (cm, ip4_5tuple_mask,
+ acl_classify_add_del_table_tiny (cm, ip4_5tuple_mask,
sizeof (ip4_5tuple_mask) - 1, ~0,
am->l2_input_classify_next_acl_ip4,
&ip4_table_index, 0);
- return rv;
+ goto done;
}
rv =
vnet_l2_input_classify_set_tables (sw_if_index, ip4_table_index,
sw_if_index, ip4_table_index, ip6_table_index);
if (rv)
{
- acl_classify_add_del_table_big (cm, ip6_5tuple_mask,
+ acl_classify_add_del_table_tiny (cm, ip6_5tuple_mask,
sizeof (ip6_5tuple_mask) - 1, ~0,
am->l2_input_classify_next_acl_ip6,
&ip6_table_index, 0);
- acl_classify_add_del_table_big (cm, ip4_5tuple_mask,
+ acl_classify_add_del_table_tiny (cm, ip4_5tuple_mask,
sizeof (ip4_5tuple_mask) - 1, ~0,
am->l2_input_classify_next_acl_ip4,
&ip4_table_index, 0);
- return rv;
+ goto done;
}
am->acl_ip4_input_classify_table_by_sw_if_index[sw_if_index] =
ip6_table_index;
vnet_l2_input_classify_enable_disable (sw_if_index, 1);
+done:
+ clib_mem_set_heap (prevheap);
return rv;
}
u32 ip6_table_index = ~0;
int rv;
+ void *prevheap = clib_mem_set_heap (cm->vlib_main->heap_base);
+
/* in case there were previous tables attached */
acl_unhook_l2_output_classify (am, sw_if_index);
rv =
- acl_classify_add_del_table_big (cm, ip4_5tuple_mask,
+ acl_classify_add_del_table_tiny (cm, ip4_5tuple_mask,
sizeof (ip4_5tuple_mask) - 1, ~0,
am->l2_output_classify_next_acl_ip4,
&ip4_table_index, 1);
if (rv)
- return rv;
+ goto done;
rv =
- acl_classify_add_del_table_big (cm, ip6_5tuple_mask,
+ acl_classify_add_del_table_tiny (cm, ip6_5tuple_mask,
sizeof (ip6_5tuple_mask) - 1, ~0,
am->l2_output_classify_next_acl_ip6,
&ip6_table_index, 1);
if (rv)
{
- acl_classify_add_del_table_big (cm, ip4_5tuple_mask,
+ acl_classify_add_del_table_tiny (cm, ip4_5tuple_mask,
sizeof (ip4_5tuple_mask) - 1, ~0,
am->l2_output_classify_next_acl_ip4,
&ip4_table_index, 0);
- return rv;
+ goto done;
}
rv =
vnet_l2_output_classify_set_tables (sw_if_index, ip4_table_index,
sw_if_index, ip4_table_index, ip6_table_index);
if (rv)
{
- acl_classify_add_del_table_big (cm, ip6_5tuple_mask,
+ acl_classify_add_del_table_tiny (cm, ip6_5tuple_mask,
sizeof (ip6_5tuple_mask) - 1, ~0,
am->l2_output_classify_next_acl_ip6,
&ip6_table_index, 0);
- acl_classify_add_del_table_big (cm, ip4_5tuple_mask,
+ acl_classify_add_del_table_tiny (cm, ip4_5tuple_mask,
sizeof (ip4_5tuple_mask) - 1, ~0,
am->l2_output_classify_next_acl_ip4,
&ip4_table_index, 0);
- return rv;
+ goto done;
}
am->acl_ip4_output_classify_table_by_sw_if_index[sw_if_index] =
ip6_table_index;
vnet_l2_output_classify_enable_disable (sw_if_index, 1);
+done:
+ clib_mem_set_heap (prevheap);
return rv;
}
return rv;
}
+static int
+acl_is_not_defined(acl_main_t *am, u32 acl_list_index)
+{
+ return (pool_is_free_index (am->acls, acl_list_index));
+}
+
static int
acl_interface_add_inout_acl (u32 sw_if_index, u8 is_input, u32 acl_list_index)
{
acl_main_t *am = &acl_main;
+ if (acl_is_not_defined(am, acl_list_index)) {
+ /* ACL is not defined. Can not apply */
+ return -1;
+ }
+ void *oldheap = acl_set_heap(am);
+
if (is_input)
{
vec_validate (am->input_acl_vec_by_sw_if_index, sw_if_index);
+
+ u32 index = vec_search(am->input_acl_vec_by_sw_if_index[sw_if_index], acl_list_index);
+ if (index < vec_len(am->input_acl_vec_by_sw_if_index[sw_if_index])) {
+ clib_warning("ACL %d is already applied inbound on sw_if_index %d (index %d)",
+ acl_list_index, sw_if_index, index);
+ /* the entry is already there */
+ clib_mem_set_heap (oldheap);
+ return -1;
+ }
+ /* if there was no ACL applied before, enable the ACL processing */
+ if (vec_len(am->input_acl_vec_by_sw_if_index[sw_if_index]) == 0) {
+ acl_interface_in_enable_disable (am, sw_if_index, 1);
+ }
vec_add (am->input_acl_vec_by_sw_if_index[sw_if_index], &acl_list_index,
1);
- acl_interface_in_enable_disable (am, sw_if_index, 1);
+ vec_validate (am->input_sw_if_index_vec_by_acl, acl_list_index);
+ vec_add (am->input_sw_if_index_vec_by_acl[acl_list_index], &sw_if_index,
+ 1);
}
else
{
vec_validate (am->output_acl_vec_by_sw_if_index, sw_if_index);
+
+ u32 index = vec_search(am->output_acl_vec_by_sw_if_index[sw_if_index], acl_list_index);
+ if (index < vec_len(am->output_acl_vec_by_sw_if_index[sw_if_index])) {
+ clib_warning("ACL %d is already applied outbound on sw_if_index %d (index %d)",
+ acl_list_index, sw_if_index, index);
+ /* the entry is already there */
+ clib_mem_set_heap (oldheap);
+ return -1;
+ }
+ /* if there was no ACL applied before, enable the ACL processing */
+ if (vec_len(am->output_acl_vec_by_sw_if_index[sw_if_index]) == 0) {
+ acl_interface_out_enable_disable (am, sw_if_index, 1);
+ }
vec_add (am->output_acl_vec_by_sw_if_index[sw_if_index],
&acl_list_index, 1);
- acl_interface_out_enable_disable (am, sw_if_index, 1);
+ vec_validate (am->output_sw_if_index_vec_by_acl, acl_list_index);
+ vec_add (am->output_sw_if_index_vec_by_acl[acl_list_index], &sw_if_index,
+ 1);
}
+ clib_mem_set_heap (oldheap);
return 0;
}
+
static int
acl_interface_del_inout_acl (u32 sw_if_index, u8 is_input, u32 acl_list_index)
{
acl_main_t *am = &acl_main;
int i;
int rv = -1;
+ void *oldheap = acl_set_heap(am);
if (is_input)
{
vec_validate (am->input_acl_vec_by_sw_if_index, sw_if_index);
break;
}
}
+
+ if (acl_list_index < vec_len(am->input_sw_if_index_vec_by_acl)) {
+ u32 index = vec_search(am->input_sw_if_index_vec_by_acl[acl_list_index], sw_if_index);
+ if (index < vec_len(am->input_sw_if_index_vec_by_acl[acl_list_index])) {
+ hash_acl_unapply(am, sw_if_index, is_input, acl_list_index);
+ vec_del1 (am->input_sw_if_index_vec_by_acl[acl_list_index], index);
+ }
+ }
+
+ /* If there is no more ACLs applied on an interface, disable ACL processing */
if (0 == vec_len (am->input_acl_vec_by_sw_if_index[sw_if_index]))
{
acl_interface_in_enable_disable (am, sw_if_index, 0);
break;
}
}
+
+ if (acl_list_index < vec_len(am->output_sw_if_index_vec_by_acl)) {
+ u32 index = vec_search(am->output_sw_if_index_vec_by_acl[acl_list_index], sw_if_index);
+ if (index < vec_len(am->output_sw_if_index_vec_by_acl[acl_list_index])) {
+ hash_acl_unapply(am, sw_if_index, is_input, acl_list_index);
+ vec_del1 (am->output_sw_if_index_vec_by_acl[acl_list_index], index);
+ }
+ }
+
+ /* If there is no more ACLs applied on an interface, disable ACL processing */
if (0 == vec_len (am->output_acl_vec_by_sw_if_index[sw_if_index]))
{
acl_interface_out_enable_disable (am, sw_if_index, 0);
}
}
+ clib_mem_set_heap (oldheap);
return rv;
}
acl_interface_reset_inout_acls (u32 sw_if_index, u8 is_input)
{
acl_main_t *am = &acl_main;
+ int i;
+ void *oldheap = acl_set_heap(am);
if (is_input)
{
- acl_interface_in_enable_disable (am, sw_if_index, 0);
vec_validate (am->input_acl_vec_by_sw_if_index, sw_if_index);
+ if (vec_len(am->input_acl_vec_by_sw_if_index[sw_if_index]) > 0) {
+ acl_interface_in_enable_disable (am, sw_if_index, 0);
+ }
+
+ for(i = vec_len(am->input_acl_vec_by_sw_if_index[sw_if_index])-1; i>=0; i--) {
+ u32 acl_list_index = am->input_acl_vec_by_sw_if_index[sw_if_index][i];
+ hash_acl_unapply(am, sw_if_index, is_input, acl_list_index);
+ if (acl_list_index < vec_len(am->input_sw_if_index_vec_by_acl)) {
+ u32 index = vec_search(am->input_sw_if_index_vec_by_acl[acl_list_index], sw_if_index);
+ if (index < vec_len(am->input_sw_if_index_vec_by_acl[acl_list_index])) {
+ vec_del1 (am->input_sw_if_index_vec_by_acl[acl_list_index], index);
+ }
+ }
+ }
+
vec_reset_length (am->input_acl_vec_by_sw_if_index[sw_if_index]);
}
else
{
- acl_interface_out_enable_disable (am, sw_if_index, 0);
vec_validate (am->output_acl_vec_by_sw_if_index, sw_if_index);
+ if (vec_len(am->output_acl_vec_by_sw_if_index[sw_if_index]) > 0) {
+ acl_interface_out_enable_disable (am, sw_if_index, 0);
+ }
+
+ for(i = vec_len(am->output_acl_vec_by_sw_if_index[sw_if_index])-1; i>=0; i--) {
+ u32 acl_list_index = am->output_acl_vec_by_sw_if_index[sw_if_index][i];
+ hash_acl_unapply(am, sw_if_index, is_input, acl_list_index);
+ if (acl_list_index < vec_len(am->output_sw_if_index_vec_by_acl)) {
+ u32 index = vec_search(am->output_sw_if_index_vec_by_acl[acl_list_index], sw_if_index);
+ if (index < vec_len(am->output_sw_if_index_vec_by_acl[acl_list_index])) {
+ vec_del1 (am->output_sw_if_index_vec_by_acl[acl_list_index], index);
+ }
+ }
+ }
+
vec_reset_length (am->output_acl_vec_by_sw_if_index[sw_if_index]);
}
+ clib_mem_set_heap (oldheap);
}
static int
u32 acl_list_index)
{
int rv = -1;
+ acl_main_t *am = &acl_main;
+ void *oldheap = acl_set_heap(am);
if (is_add)
{
rv =
acl_interface_add_inout_acl (sw_if_index, is_input, acl_list_index);
+ if (rv == 0)
+ {
+ hash_acl_apply(am, sw_if_index, is_input, acl_list_index);
+ }
}
else
{
+ hash_acl_unapply(am, sw_if_index, is_input, acl_list_index);
rv =
acl_interface_del_inout_acl (sw_if_index, is_input, acl_list_index);
}
+ clib_mem_set_heap (oldheap);
return rv;
}
static int
match_type_metric (macip_match_type_t * m)
{
- /* FIXME: count the ones in the MAC mask as well, check how well this heuristic works in real life */
- return m->prefix_len + m->is_ipv6 + 10 * m->count;
+ unsigned int mac_bits_set = 0;
+ unsigned int mac_byte;
+ int i;
+ for (i=0; i<6; i++)
+ {
+ mac_byte = m->mac_mask[i];
+ for (; mac_byte; mac_byte >>= 1)
+ mac_bits_set += mac_byte & 1;
+ }
+ /*
+ * Attempt to place the more specific and the more used rules on top.
+ * There are obvious caveat corner cases to this, but they do not
+ * seem to be sensible in real world (e.g. specific IPv4 with wildcard MAC
+ * going with a wildcard IPv4 with a specific MAC).
+ */
+ return m->prefix_len + mac_bits_set + m->is_ipv6 + 10 * m->count;
}
static int
match_type_index = vec_len (mvec);
vec_validate (mvec, match_type_index);
memcpy (mvec[match_type_index].mac_mask,
- a->rules[match_type_index].src_mac_mask, 6);
+ a->rules[i].src_mac_mask, 6);
mvec[match_type_index].prefix_len = a->rules[i].src_prefixlen;
mvec[match_type_index].is_ipv6 = a->rules[i].is_ipv6;
mvec[match_type_index].table_index = ~0;
macip_find_match_type (mvec, a->rules[i].src_mac_mask,
a->rules[i].src_prefixlen,
a->rules[i].is_ipv6);
+ ASSERT(match_type_index != ~0);
/* add session to table mvec[match_type_index].table_index; */
vnet_classify_add_del_session (cm, mvec[match_type_index].table_index,
mask, a->rules[i].is_permit ? ~0 : 0, i,
acl_main_t *am = &acl_main;
macip_acl_list_t *a;
macip_acl_rule_t *r;
- macip_acl_rule_t *acl_new_rules;
+ macip_acl_rule_t *acl_new_rules = 0;
int i;
-
+ if (0 == count) {
+ clib_warning("acl-plugin-warning: Trying to create empty MACIP ACL (tag %s)", tag);
+ }
+ void *oldheap = acl_set_heap(am);
/* Create and populate the rules */
- acl_new_rules = clib_mem_alloc_aligned (sizeof (macip_acl_rule_t) * count,
- CLIB_CACHE_LINE_BYTES);
- if (!acl_new_rules)
- {
- /* Could not allocate rules. New or existing ACL - bail out regardless */
- return -1;
- }
+ if (count > 0)
+ vec_validate(acl_new_rules, count-1);
for (i = 0; i < count; i++)
{
/* Create and populate the classifer tables */
macip_create_classify_tables (am, *acl_list_index);
-
+ clib_mem_set_heap (oldheap);
return 0;
}
int rv;
u32 macip_acl_index;
macip_acl_list_t *a;
+ void *oldheap = acl_set_heap(am);
vec_validate_init_empty (am->macip_acl_by_sw_if_index, sw_if_index, ~0);
+ clib_mem_set_heap (oldheap);
macip_acl_index = am->macip_acl_by_sw_if_index[sw_if_index];
/* No point in deleting MACIP ACL which is not applied */
if (~0 == macip_acl_index)
{
return -1;
}
+ void *oldheap = acl_set_heap(am);
a = &am->macip_acls[macip_acl_index];
vec_validate_init_empty (am->macip_acl_by_sw_if_index, sw_if_index, ~0);
/* If there already a MACIP ACL applied, unapply it */
if (~0 != am->macip_acl_by_sw_if_index[sw_if_index])
macip_acl_interface_del_acl(am, sw_if_index);
am->macip_acl_by_sw_if_index[sw_if_index] = macip_acl_index;
+ clib_mem_set_heap (oldheap);
+
/* Apply the classifier tables for L2 ACLs */
rv =
vnet_set_input_acl_intfc (am->vlib_main, sw_if_index, a->ip4_table_index,
macip_acl_del_list (u32 acl_list_index)
{
acl_main_t *am = &acl_main;
+ void *oldheap = acl_set_heap(am);
macip_acl_list_t *a;
int i;
if (pool_is_free_index (am->macip_acls, acl_list_index))
a = &am->macip_acls[acl_list_index];
if (a->rules)
{
- clib_mem_free (a->rules);
+ vec_free (a->rules);
}
pool_put (am->macip_acls, a);
+ clib_mem_set_heap (oldheap);
return 0;
}
u32 acl_list_index)
{
acl_main_t *am = &acl_main;
+ void *oldheap = acl_set_heap(am);
int rv = -1;
if (is_add)
{
{
rv = macip_acl_interface_del_acl (am, sw_if_index);
}
+ clib_mem_set_heap (oldheap);
return rv;
}
+/*
+ * If the client does not allocate enough memory for a variable-length
+ * message, and then proceed to use it as if the full memory allocated,
+ * absent the check we happily consume that on the VPP side, and go
+ * along as if nothing happened. However, the resulting
+ * effects range from just garbage in the API decode
+ * (because the decoder snoops too far), to potential memory
+ * corruptions.
+ *
+ * This verifies that the actual length of the message is
+ * at least expected_len, and complains loudly if it is not.
+ *
+ * A failing check here is 100% a software bug on the API user side,
+ * so we might as well yell.
+ *
+ */
+static int verify_message_len(void *mp, u32 expected_len, char *where)
+{
+ u32 supplied_len = vl_msg_api_get_msg_length (mp);
+ if (supplied_len < expected_len) {
+ clib_warning("%s: Supplied message length %d is less than expected %d",
+ where, supplied_len, expected_len);
+ return 0;
+ } else {
+ return 1;
+ }
+}
+
/* API message handler */
static void
vl_api_acl_add_replace_t_handler (vl_api_acl_add_replace_t * mp)
acl_main_t *am = &acl_main;
int rv;
u32 acl_list_index = ntohl (mp->acl_index);
+ u32 acl_count = ntohl (mp->count);
+ u32 expected_len = sizeof(*mp) + acl_count*sizeof(mp->r[0]);
- rv = acl_add_list (ntohl (mp->count), mp->r, &acl_list_index, mp->tag);
+ if (verify_message_len(mp, expected_len, "acl_add_replace")) {
+ rv = acl_add_list (acl_count, mp->r, &acl_list_index, mp->tag);
+ } else {
+ rv = VNET_API_ERROR_INVALID_VALUE;
+ }
/* *INDENT-OFF* */
REPLY_MACRO2(VL_API_ACL_ADD_REPLACE_REPLY,
for (i = 0; i < mp->count; i++)
{
- acl_interface_add_del_inout_acl (sw_if_index, 1, (i < mp->n_input),
- ntohl (mp->acls[i]));
+ if(acl_is_not_defined(am, ntohl (mp->acls[i]))) {
+ /* ACL does not exist, so we can not apply it */
+ rv = -1;
+ }
}
+ if (0 == rv) {
+ for (i = 0; i < mp->count; i++)
+ {
+ acl_interface_add_del_inout_acl (sw_if_index, 1, (i < mp->n_input),
+ ntohl (mp->acls[i]));
+ }
+ }
}
REPLY_MACRO (VL_API_ACL_INTERFACE_SET_ACL_LIST_REPLY);
vl_api_acl_rule_t *rules;
int i;
int msg_size = sizeof (*mp) + sizeof (mp->r[0]) * acl->count;
+ void *oldheap = acl_set_heap(am);
mp = vl_msg_api_alloc (msg_size);
memset (mp, 0, msg_size);
}
clib_warning("Sending acl details for ACL index %d", ntohl(mp->acl_index));
+ clib_mem_set_heap (oldheap);
vl_msg_api_send_shmem (q, (u8 *) & mp);
}
int n_output;
int count;
int i = 0;
+ void *oldheap = acl_set_heap(am);
vec_validate (am->input_acl_vec_by_sw_if_index, sw_if_index);
vec_validate (am->output_acl_vec_by_sw_if_index, sw_if_index);
mp->acls[n_input + i] =
htonl (am->output_acl_vec_by_sw_if_index[sw_if_index][i]);
}
-
+ clib_mem_set_heap (oldheap);
vl_msg_api_send_shmem (q, (u8 *) & mp);
}
acl_main_t *am = &acl_main;
int rv;
u32 acl_list_index = ~0;
+ u32 acl_count = ntohl (mp->count);
+ u32 expected_len = sizeof(*mp) + acl_count*sizeof(mp->r[0]);
- rv =
- macip_acl_add_list (ntohl (mp->count), mp->r, &acl_list_index, mp->tag);
+ if (verify_message_len(mp, expected_len, "macip_acl_add")) {
+ rv = macip_acl_add_list (acl_count, mp->r, &acl_list_index, mp->tag);
+ } else {
+ rv = VNET_API_ERROR_INVALID_VALUE;
+ }
/* *INDENT-OFF* */
REPLY_MACRO2(VL_API_MACIP_ACL_ADD_REPLY,
vl_msg_api_send_shmem (q, (u8 *) & rmp);
}
+static void
+send_macip_acl_interface_list_details (acl_main_t * am,
+ unix_shared_memory_queue_t * q,
+ u32 sw_if_index,
+ u32 acl_index,
+ u32 context)
+{
+ vl_api_macip_acl_interface_list_details_t *rmp;
+ /* at this time there is only ever 1 mac ip acl per interface */
+ int msg_size = sizeof (*rmp) + sizeof (rmp->acls[0]);
+
+ rmp = vl_msg_api_alloc (msg_size);
+ memset (rmp, 0, msg_size);
+ rmp->_vl_msg_id = ntohs (VL_API_MACIP_ACL_INTERFACE_LIST_DETAILS + am->msg_id_base);
+
+ /* fill in the message */
+ rmp->context = context;
+ rmp->count = 1;
+ rmp->sw_if_index = htonl (sw_if_index);
+ rmp->acls[0] = htonl (acl_index);
+
+ vl_msg_api_send_shmem (q, (u8 *) & rmp);
+}
+
+static void
+vl_api_macip_acl_interface_list_dump_t_handler (vl_api_macip_acl_interface_list_dump_t *mp)
+{
+ unix_shared_memory_queue_t *q;
+ acl_main_t *am = &acl_main;
+ u32 sw_if_index = ntohl (mp->sw_if_index);
+
+ q = vl_api_client_index_to_input_queue (mp->client_index);
+ if (q == 0)
+ {
+ return;
+ }
+
+ if (sw_if_index == ~0)
+ {
+ vec_foreach_index(sw_if_index, am->macip_acl_by_sw_if_index)
+ {
+ if (~0 != am->macip_acl_by_sw_if_index[sw_if_index])
+ {
+ send_macip_acl_interface_list_details(am, q, sw_if_index,
+ am->macip_acl_by_sw_if_index[sw_if_index],
+ mp->context);
+ }
+ }
+ }
+ else
+ {
+ if (vec_len(am->macip_acl_by_sw_if_index) > sw_if_index)
+ {
+ send_macip_acl_interface_list_details(am, q, sw_if_index,
+ am->macip_acl_by_sw_if_index[sw_if_index],
+ mp->context);
+ }
+ }
+}
+
/* Set up the API message handling tables */
static clib_error_t *
acl_plugin_api_hookup (vlib_main_t * vm)
acl_set_skip_ipv6_eh(u32 eh, u32 value)
{
acl_main_t *am = &acl_main;
+
if ((eh < 256) && (value < 2))
{
am->fa_ipv6_known_eh_bitmap = clib_bitmap_set(am->fa_ipv6_known_eh_bitmap, eh, value);
acl_sw_interface_add_del (vnet_main_t * vnm, u32 sw_if_index, u32 is_add)
{
acl_main_t *am = &acl_main;
+ if (0 == am->acl_mheap) {
+ /* ACL heap is not initialized, so definitely nothing to do. */
+ return 0;
+ }
if (0 == is_add) {
vlib_process_signal_event (am->vlib_main, am->fa_cleaner_node_index,
ACL_FA_CLEANER_DELETE_BY_SW_IF_INDEX, sw_if_index);
+ /* also unapply any ACLs in case the users did not do so. */
+ macip_acl_interface_del_acl(am, sw_if_index);
+ acl_interface_reset_inout_acls (sw_if_index, 0);
+ acl_interface_reset_inout_acls (sw_if_index, 1);
}
return 0;
}
VNET_SW_INTERFACE_ADD_DEL_FUNCTION (acl_sw_interface_add_del);
+
+
static clib_error_t *
acl_set_aclplugin_fn (vlib_main_t * vm,
unformat_input_t * input,
}
goto done;
}
+ if (unformat (input, "use-hash-acl-matching %u", &val))
+ {
+ am->use_hash_acl_matching = (val !=0);
+ goto done;
+ }
if (unformat (input, "l4-match-nonfirst-fragment %u", &val))
{
am->l4_match_nonfirst_fragment = (val != 0);
goto done;
}
- if (unformat (input, "session")) {
- if (unformat (input, "clear")) {
- acl_main_t *am = &acl_main;
- vlib_process_signal_event (am->vlib_main, am->fa_cleaner_node_index,
- ACL_FA_CLEANER_DELETE_BY_SW_IF_INDEX, ~0);
- goto done;
+ if (unformat (input, "heap"))
+ {
+ if (unformat(input, "main"))
+ {
+ if (unformat(input, "validate %u", &val))
+ acl_plugin_acl_set_validate_heap(am, val);
+ else if (unformat(input, "trace %u", &val))
+ acl_plugin_acl_set_trace_heap(am, val);
+ goto done;
+ }
+ else if (unformat(input, "hash"))
+ {
+ if (unformat(input, "validate %u", &val))
+ acl_plugin_hash_acl_set_validate_heap(am, val);
+ else if (unformat(input, "trace %u", &val))
+ acl_plugin_hash_acl_set_trace_heap(am, val);
+ goto done;
+ }
+ goto done;
}
+ if (unformat (input, "session")) {
if (unformat (input, "table")) {
/* The commands here are for tuning/testing. No user-serviceable parts inside */
if (unformat (input, "max-entries")) {
return error;
}
+static u8 *
+my_format_mac_address (u8 * s, va_list * args)
+{
+ u8 *a = va_arg (*args, u8 *);
+ return format (s, "%02x:%02x:%02x:%02x:%02x:%02x",
+ a[0], a[1], a[2], a[3], a[4], a[5]);
+}
+
+static inline u8 *
+my_macip_acl_rule_t_pretty_format (u8 *out, va_list *args)
+{
+ macip_acl_rule_t *a = va_arg (*args, macip_acl_rule_t *);
+
+ out = format(out, "%s action %d ip %U/%d mac %U mask %U",
+ a->is_ipv6 ? "ipv6" : "ipv4", a->is_permit,
+ format_ip46_address, &a->src_ip_addr, IP46_TYPE_ANY,
+ a->src_prefixlen,
+ my_format_mac_address, a->src_mac,
+ my_format_mac_address, a->src_mac_mask);
+ return(out);
+}
+
+static void
+macip_acl_print(acl_main_t *am, u32 macip_acl_index)
+{
+ vlib_main_t * vm = am->vlib_main;
+ int i;
+
+ /* Don't try to print someone else's memory */
+ if (macip_acl_index > vec_len(am->macip_acls))
+ return;
+
+ macip_acl_list_t *a = vec_elt_at_index(am->macip_acls, macip_acl_index);
+ int free_pool_slot = pool_is_free_index(am->macip_acls, macip_acl_index);
+
+ vlib_cli_output(vm, "MACIP acl_index: %d, count: %d (true len %d) tag {%s} is free pool slot: %d\n",
+ macip_acl_index, a->count, vec_len(a->rules), a->tag, free_pool_slot);
+ vlib_cli_output(vm, " ip4_table_index %d, ip6_table_index %d, l2_table_index %d\n",
+ a->ip4_table_index, a->ip6_table_index, a->l2_table_index);
+ for(i=0; i<vec_len(a->rules); i++)
+ vlib_cli_output(vm, " rule %d: %U\n", i, my_macip_acl_rule_t_pretty_format,
+ vec_elt_at_index(a->rules, i));
+
+}
+
+static clib_error_t *
+acl_show_aclplugin_macip_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ clib_error_t *error = 0;
+ acl_main_t *am = &acl_main;
+ int i;
+ if (unformat (input, "interface"))
+ {
+ for(i=0; i < vec_len(am->macip_acl_by_sw_if_index); i++)
+ {
+ vlib_cli_output(vm, " sw_if_index %d: %d\n", i, vec_elt(am->macip_acl_by_sw_if_index, i));
+ }
+ }
+ else if (unformat (input, "acl"))
+ {
+ for(i=0; i < vec_len(am->macip_acls); i++)
+ macip_acl_print(am, i);
+ }
+ return error;
+}
+
+
static clib_error_t *
acl_show_aclplugin_fn (vlib_main_t * vm,
unformat_input_t * input,
clib_error_t *error = 0;
acl_main_t *am = &acl_main;
vnet_interface_main_t *im = &am->vnet_main->interface_main;
+ u32 *pj;
vnet_sw_interface_t *swif;
if (unformat (input, "sessions"))
{
- u8 * out0 = 0;
- pool_foreach (swif, im->sw_interfaces,
- ({
- u32 sw_if_index = swif->sw_if_index;
- u64 n_adds = sw_if_index < vec_len(am->fa_session_adds_by_sw_if_index) ? am->fa_session_adds_by_sw_if_index[sw_if_index] : 0;
- u64 n_dels = sw_if_index < vec_len(am->fa_session_dels_by_sw_if_index) ? am->fa_session_dels_by_sw_if_index[sw_if_index] : 0;
- out0 = format(out0, "sw_if_index %d: add %lu - del %lu = %lu\n", sw_if_index, n_adds, n_dels, n_adds - n_dels);
- }));
+ u8 * out0 = format(0, "");
+ u16 wk;
+ u32 show_bihash_verbose = 0;
+ u32 show_session_thread_id = ~0;
+ u32 show_session_session_index = ~0;
+ unformat (input, "thread %u index %u", &show_session_thread_id, &show_session_session_index);
+ unformat (input, "verbose %u", &show_bihash_verbose);
+ {
+ u64 n_adds = am->fa_session_total_adds;
+ u64 n_dels = am->fa_session_total_dels;
+ out0 = format(out0, "Sessions total: add %lu - del %lu = %lu\n", n_adds, n_dels, n_adds - n_dels);
+ }
+ out0 = format(out0, "\n\nPer-thread data:\n");
+ for (wk = 0; wk < vec_len (am->per_worker_data); wk++) {
+ acl_fa_per_worker_data_t *pw = &am->per_worker_data[wk];
+ out0 = format(out0, "Thread #%d:\n", wk);
+ if (show_session_thread_id == wk && show_session_session_index < pool_len(pw->fa_sessions_pool)) {
+ out0 = format(out0, " session index %u:\n", show_session_session_index);
+ fa_session_t *sess = pw->fa_sessions_pool + show_session_session_index;
+ u64 *m = (u64 *)&sess->info;
+ out0 = format(out0, " info: %016llx %016llx %016llx %016llx %016llx %016llx\n", m[0], m[1], m[2], m[3], m[4], m[5]);
+ out0 = format(out0, " sw_if_index: %u\n", sess->sw_if_index);
+ out0 = format(out0, " tcp_flags_seen: %x\n", sess->tcp_flags_seen.as_u16);
+ out0 = format(out0, " last active time: %lu\n", sess->last_active_time);
+ out0 = format(out0, " thread index: %u\n", sess->thread_index);
+ out0 = format(out0, " link enqueue time: %lu\n", sess->link_enqueue_time);
+ out0 = format(out0, " link next index: %u\n", sess->link_next_idx);
+ out0 = format(out0, " link prev index: %u\n", sess->link_prev_idx);
+ out0 = format(out0, " link list id: %u\n", sess->link_list_id);
+ }
+ out0 = format(out0, " connection add/del stats:\n", wk);
+ pool_foreach (swif, im->sw_interfaces,
+ ({
+ u32 sw_if_index = swif->sw_if_index;
+ u64 n_adds = sw_if_index < vec_len(pw->fa_session_adds_by_sw_if_index) ? pw->fa_session_adds_by_sw_if_index[sw_if_index] : 0;
+ u64 n_dels = sw_if_index < vec_len(pw->fa_session_dels_by_sw_if_index) ? pw->fa_session_dels_by_sw_if_index[sw_if_index] : 0;
+ out0 = format(out0, " sw_if_index %d: add %lu - del %lu = %lu\n", sw_if_index, n_adds, n_dels, n_adds - n_dels);
+ }));
+
+ out0 = format(out0, " connection timeout type lists:\n", wk);
+ u8 tt = 0;
+ for(tt = 0; tt < ACL_N_TIMEOUTS; tt++) {
+ u32 head_session_index = pw->fa_conn_list_head[tt];
+ out0 = format(out0, " fa_conn_list_head[%d]: %d\n", tt, head_session_index);
+ if (~0 != head_session_index) {
+ fa_session_t *sess = pw->fa_sessions_pool + head_session_index;
+ out0 = format(out0, " last active time: %lu\n", sess->last_active_time);
+ out0 = format(out0, " link enqueue time: %lu\n", sess->link_enqueue_time);
+ }
+ }
+
+ out0 = format(out0, " Next expiry time: %lu\n", pw->next_expiry_time);
+ out0 = format(out0, " Requeue until time: %lu\n", pw->requeue_until_time);
+ out0 = format(out0, " Current time wait interval: %lu\n", pw->current_time_wait_interval);
+ out0 = format(out0, " Count of deleted sessions: %lu\n", pw->cnt_deleted_sessions);
+ out0 = format(out0, " Delete already deleted: %lu\n", pw->cnt_already_deleted_sessions);
+ out0 = format(out0, " Session timers restarted: %lu\n", pw->cnt_session_timer_restarted);
+ out0 = format(out0, " Swipe until this time: %lu\n", pw->swipe_end_time);
+ out0 = format(out0, " sw_if_index serviced bitmap: %U\n", format_bitmap_hex, pw->serviced_sw_if_index_bitmap);
+ out0 = format(out0, " pending clear intfc bitmap : %U\n", format_bitmap_hex, pw->pending_clear_sw_if_index_bitmap);
+ out0 = format(out0, " clear in progress: %u\n", pw->clear_in_process);
+ out0 = format(out0, " interrupt is pending: %d\n", pw->interrupt_is_pending);
+ out0 = format(out0, " interrupt is needed: %d\n", pw->interrupt_is_needed);
+ out0 = format(out0, " interrupt is unwanted: %d\n", pw->interrupt_is_unwanted);
+ out0 = format(out0, " interrupt generation: %d\n", pw->interrupt_generation);
+ }
out0 = format(out0, "\n\nConn cleaner thread counters:\n");
#define _(cnt, desc) out0 = format(out0, " %20lu: %s\n", am->cnt, desc);
foreach_fa_cleaner_counter;
#undef _
+ vec_terminate_c_string(out0);
vlib_cli_output(vm, "\n\n%s\n\n", out0);
+ vlib_cli_output(vm, "Interrupt generation: %d\n", am->fa_interrupt_generation);
vlib_cli_output(vm, "Sessions per interval: min %lu max %lu increment: %f ms current: %f ms",
am->fa_min_deleted_sessions_per_interval, am->fa_max_deleted_sessions_per_interval,
am->fa_cleaner_wait_time_increment * 1000.0, ((f64)am->fa_current_cleaner_timer_wait_interval) * 1000.0/(f64)vm->clib_time.clocks_per_second);
vec_free(out0);
+ show_fa_sessions_hash(vm, show_bihash_verbose);
+ }
+ else if (unformat (input, "interface"))
+ {
+ u32 sw_if_index = ~0;
+ u32 swi;
+ u8 * out0 = format(0, "");
+ unformat (input, "sw_if_index %u", &sw_if_index);
+ for(swi = 0; (swi < vec_len(am->input_acl_vec_by_sw_if_index)) ||
+ (swi < vec_len(am->output_acl_vec_by_sw_if_index)); swi++) {
+ out0 = format(out0, "sw_if_index %d:\n", swi);
+
+ if ((swi < vec_len(am->input_acl_vec_by_sw_if_index)) &&
+ (vec_len(am->input_acl_vec_by_sw_if_index[swi]) > 0)) {
+ out0 = format(out0, " input acl(s): ");
+ vec_foreach(pj, am->input_acl_vec_by_sw_if_index[swi]) {
+ out0 = format(out0, "%d ", *pj);
+ }
+ out0 = format(out0, "\n");
+ }
+
+ if ((swi < vec_len(am->output_acl_vec_by_sw_if_index)) &&
+ (vec_len(am->output_acl_vec_by_sw_if_index[swi]) > 0)) {
+ out0 = format(out0, " output acl(s): ");
+ vec_foreach(pj, am->output_acl_vec_by_sw_if_index[swi]) {
+ out0 = format(out0, "%d ", *pj);
+ }
+ out0 = format(out0, "\n");
+ }
+
+ }
+ vec_terminate_c_string(out0);
+ vlib_cli_output(vm, "\n%s\n", out0);
+ vec_free(out0);
+ }
+ else if (unformat (input, "acl"))
+ {
+ u32 acl_index = ~0;
+ u32 i;
+ u8 * out0 = format(0, "");
+ unformat (input, "index %u", &acl_index);
+ for(i=0; i<vec_len(am->acls); i++) {
+ if (acl_is_not_defined(am, i)) {
+ /* don't attempt to show the ACLs that do not exist */
+ continue;
+ }
+ if ((acl_index != ~0) && (acl_index != i)) {
+ continue;
+ }
+ out0 = format(out0, "acl-index %u count %u tag {%s}\n", i, am->acls[i].count, am->acls[i].tag);
+ acl_rule_t *r;
+ int j;
+ for(j=0; j<am->acls[i].count; j++) {
+ r = &am->acls[i].rules[j];
+ out0 = format(out0, " %4d: %s ", j, r->is_ipv6 ? "ipv6" : "ipv4");
+ out0 = format_acl_action(out0, r->is_permit);
+ out0 = format(out0, " src %U/%d", format_ip46_address, &r->src, IP46_TYPE_ANY, r->src_prefixlen);
+ out0 = format(out0, " dst %U/%d", format_ip46_address, &r->dst, IP46_TYPE_ANY, r->dst_prefixlen);
+ out0 = format(out0, " proto %d", r->proto);
+ out0 = format(out0, " sport %d", r->src_port_or_type_first);
+ if (r->src_port_or_type_first != r->src_port_or_type_last) {
+ out0 = format(out0, "-%d", r->src_port_or_type_last);
+ }
+ out0 = format(out0, " dport %d", r->dst_port_or_code_first);
+ if (r->dst_port_or_code_first != r->dst_port_or_code_last) {
+ out0 = format(out0, "-%d", r->dst_port_or_code_last);
+ }
+ if (r->tcp_flags_mask || r->tcp_flags_value) {
+ out0 = format(out0, " tcpflags %d mask %d", r->tcp_flags_value, r->tcp_flags_mask);
+ }
+ out0 = format(out0, "\n");
+ }
+
+ if (i<vec_len(am->input_sw_if_index_vec_by_acl)) {
+ out0 = format(out0, " applied inbound on sw_if_index: ");
+ vec_foreach(pj, am->input_sw_if_index_vec_by_acl[i]) {
+ out0 = format(out0, "%d ", *pj);
+ }
+ out0 = format(out0, "\n");
+ }
+ if (i<vec_len(am->output_sw_if_index_vec_by_acl)) {
+ out0 = format(out0, " applied outbound on sw_if_index: ");
+ vec_foreach(pj, am->output_sw_if_index_vec_by_acl[i]) {
+ out0 = format(out0, "%d ", *pj);
+ }
+ out0 = format(out0, "\n");
+ }
+ }
+ vec_terminate_c_string(out0);
+ vlib_cli_output(vm, "\n%s\n", out0);
+ vec_free(out0);
+ }
+ else if (unformat (input, "memory"))
+ {
+ vlib_cli_output (vm, "ACL plugin main heap statistics:\n");
+ if (am->acl_mheap) {
+ vlib_cli_output (vm, " %U\n", format_mheap, am->acl_mheap, 1);
+ } else {
+ vlib_cli_output (vm, " Not initialized\n");
+ }
+ vlib_cli_output (vm, "ACL hash lookup support heap statistics:\n");
+ if (am->hash_lookup_mheap) {
+ vlib_cli_output (vm, " %U\n", format_mheap, am->hash_lookup_mheap, 1);
+ } else {
+ vlib_cli_output (vm, " Not initialized\n");
+ }
+ }
+ else if (unformat (input, "tables"))
+ {
+ ace_mask_type_entry_t *mte;
+ u32 acl_index = ~0;
+ u32 sw_if_index = ~0;
+ int show_acl_hash_info = 0;
+ int show_applied_info = 0;
+ int show_mask_type = 0;
+ int show_bihash = 0;
+ u32 show_bihash_verbose = 0;
+
+ if (unformat (input, "acl")) {
+ show_acl_hash_info = 1;
+ /* mask-type is handy to see as well right there */
+ show_mask_type = 1;
+ unformat (input, "index %u", &acl_index);
+ } else if (unformat (input, "applied")) {
+ show_applied_info = 1;
+ unformat (input, "sw_if_index %u", &sw_if_index);
+ } else if (unformat (input, "mask")) {
+ show_mask_type = 1;
+ } else if (unformat (input, "hash")) {
+ show_bihash = 1;
+ unformat (input, "verbose %u", &show_bihash_verbose);
+ }
+
+ if ( ! (show_mask_type || show_acl_hash_info || show_applied_info || show_bihash) ) {
+ /* if no qualifiers specified, show all */
+ show_mask_type = 1;
+ show_acl_hash_info = 1;
+ show_applied_info = 1;
+ show_bihash = 1;
+ }
+
+ if (show_mask_type) {
+ vlib_cli_output(vm, "Mask-type entries:");
+ /* *INDENT-OFF* */
+ pool_foreach(mte, am->ace_mask_type_pool,
+ ({
+ vlib_cli_output(vm, " %3d: %016llx %016llx %016llx %016llx %016llx %016llx refcount %d",
+ mte - am->ace_mask_type_pool,
+ mte->mask.kv.key[0], mte->mask.kv.key[1], mte->mask.kv.key[2],
+ mte->mask.kv.key[3], mte->mask.kv.key[4], mte->mask.kv.value, mte->refcount);
+ }));
+ /* *INDENT-ON* */
+ }
+
+ if (show_acl_hash_info) {
+ u32 i,j;
+ u8 * out0 = format(0, "");
+ u64 *m;
+ out0 = format(out0, "Mask-ready ACL representations\n");
+ for (i=0; i< vec_len(am->hash_acl_infos); i++) {
+ if ((acl_index != ~0) && (acl_index != i)) {
+ continue;
+ }
+ hash_acl_info_t *ha = &am->hash_acl_infos[i];
+ out0 = format(out0, "acl-index %u bitmask-ready layout\n", i);
+ out0 = format(out0, " applied inbound on sw_if_index list: %U\n", format_vec32, ha->inbound_sw_if_index_list, "%d");
+ out0 = format(out0, " applied outbound on sw_if_index list: %U\n", format_vec32, ha->outbound_sw_if_index_list, "%d");
+ out0 = format(out0, " mask type index bitmap: %U\n", format_bitmap_hex, ha->mask_type_index_bitmap);
+ for(j=0; j<vec_len(ha->rules); j++) {
+ hash_ace_info_t *pa = &ha->rules[j];
+ m = (u64 *)&pa->match;
+ out0 = format(out0, " %4d: %016llx %016llx %016llx %016llx %016llx %016llx mask index %d acl %d rule %d action %d src/dst portrange not ^2: %d,%d\n",
+ j, m[0], m[1], m[2], m[3], m[4], m[5], pa->mask_type_index,
+ pa->acl_index, pa->ace_index, pa->action,
+ pa->src_portrange_not_powerof2, pa->dst_portrange_not_powerof2);
+ }
+ }
+ vec_terminate_c_string(out0);
+ vlib_cli_output(vm, "\n%s\n", out0);
+ vec_free(out0);
+ }
+
+ if (show_applied_info) {
+ u32 swi, j;
+ u8 * out0 = format(0, "");
+ out0 = format(out0, "Applied lookup entries for interfaces\n");
+
+ for(swi = 0; (swi < vec_len(am->input_applied_hash_acl_info_by_sw_if_index)) ||
+ (swi < vec_len(am->output_applied_hash_acl_info_by_sw_if_index)) ||
+ (swi < vec_len(am->input_hash_entry_vec_by_sw_if_index)) ||
+ (swi < vec_len(am->output_hash_entry_vec_by_sw_if_index)); swi++) {
+ if ((sw_if_index != ~0) && (sw_if_index != swi)) {
+ continue;
+ }
+ out0 = format(out0, "sw_if_index %d:\n", swi);
+ if (swi < vec_len(am->input_applied_hash_acl_info_by_sw_if_index)) {
+ applied_hash_acl_info_t *pal = &am->input_applied_hash_acl_info_by_sw_if_index[swi];
+ out0 = format(out0, " input lookup mask_type_index_bitmap: %U\n", format_bitmap_hex, pal->mask_type_index_bitmap);
+ out0 = format(out0, " input applied acls: %U\n", format_vec32, pal->applied_acls, "%d");
+ }
+ if (swi < vec_len(am->input_hash_entry_vec_by_sw_if_index)) {
+ out0 = format(out0, " input lookup applied entries:\n");
+ for(j=0; j<vec_len(am->input_hash_entry_vec_by_sw_if_index[swi]); j++) {
+ applied_hash_ace_entry_t *pae = &am->input_hash_entry_vec_by_sw_if_index[swi][j];
+ out0 = format(out0, " %4d: acl %d rule %d action %d bitmask-ready rule %d next %d prev %d tail %d hitcount %lld\n",
+ j, pae->acl_index, pae->ace_index, pae->action, pae->hash_ace_info_index,
+ pae->next_applied_entry_index, pae->prev_applied_entry_index, pae->tail_applied_entry_index, pae->hitcount);
+ }
+ }
+
+ if (swi < vec_len(am->output_applied_hash_acl_info_by_sw_if_index)) {
+ applied_hash_acl_info_t *pal = &am->output_applied_hash_acl_info_by_sw_if_index[swi];
+ out0 = format(out0, " output lookup mask_type_index_bitmap: %U\n", format_bitmap_hex, pal->mask_type_index_bitmap);
+ out0 = format(out0, " output applied acls: %U\n", format_vec32, pal->applied_acls, "%d");
+ }
+ if (swi < vec_len(am->output_hash_entry_vec_by_sw_if_index)) {
+ out0 = format(out0, " output lookup applied entries:\n");
+ for(j=0; j<vec_len(am->output_hash_entry_vec_by_sw_if_index[swi]); j++) {
+ applied_hash_ace_entry_t *pae = &am->output_hash_entry_vec_by_sw_if_index[swi][j];
+ out0 = format(out0, " %4d: acl %d rule %d action %d bitmask-ready rule %d next %d prev %d tail %d hitcount %lld\n",
+ j, pae->acl_index, pae->ace_index, pae->action, pae->hash_ace_info_index,
+ pae->next_applied_entry_index, pae->prev_applied_entry_index, pae->tail_applied_entry_index, pae->hitcount);
+ }
+ }
+
+ }
+ vec_terminate_c_string(out0);
+ vlib_cli_output(vm, "\n%s\n", out0);
+ vec_free(out0);
+ }
+
+ if (show_bihash) {
+ show_hash_acl_hash(vm, am, show_bihash_verbose);
+ }
}
return error;
}
+static clib_error_t *
+acl_clear_aclplugin_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ clib_error_t *error = 0;
+ acl_main_t *am = &acl_main;
+ vlib_process_signal_event (am->vlib_main, am->fa_cleaner_node_index,
+ ACL_FA_CLEANER_DELETE_BY_SW_IF_INDEX, ~0);
+ return error;
+}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (aclplugin_set_command, static) = {
VLIB_CLI_COMMAND (aclplugin_show_command, static) = {
.path = "show acl-plugin",
- .short_help = "show acl-plugin sessions",
+ .short_help = "show acl-plugin {sessions|acl|interface|tables}",
.function = acl_show_aclplugin_fn,
};
+
+VLIB_CLI_COMMAND (aclplugin_show_macip_command, static) = {
+ .path = "show acl-plugin macip",
+ .short_help = "show acl-plugin macip {acl|interface}",
+ .function = acl_show_aclplugin_macip_fn,
+};
+
+
+VLIB_CLI_COMMAND (aclplugin_clear_command, static) = {
+ .path = "clear acl-plugin sessions",
+ .short_help = "clear acl-plugin sessions",
+ .function = acl_clear_aclplugin_fn,
+};
/* *INDENT-ON* */
vec_free (name);
acl_setup_fa_nodes();
+
am->session_timeout_sec[ACL_TIMEOUT_TCP_TRANSIENT] = TCP_SESSION_TRANSIENT_TIMEOUT_SEC;
am->session_timeout_sec[ACL_TIMEOUT_TCP_IDLE] = TCP_SESSION_IDLE_TIMEOUT_SEC;
am->session_timeout_sec[ACL_TIMEOUT_UDP_IDLE] = UDP_SESSION_IDLE_TIMEOUT_SEC;
am->fa_conn_table_hash_num_buckets = ACL_FA_CONN_TABLE_DEFAULT_HASH_NUM_BUCKETS;
am->fa_conn_table_hash_memory_size = ACL_FA_CONN_TABLE_DEFAULT_HASH_MEMORY_SIZE;
am->fa_conn_table_max_entries = ACL_FA_CONN_TABLE_DEFAULT_MAX_ENTRIES;
-
+ vlib_thread_main_t *tm = vlib_get_thread_main ();
+ vec_validate(am->per_worker_data, tm->n_vlib_mains-1);
{
+ u16 wk;
u8 tt;
- for(tt = 0; tt < ACL_N_TIMEOUTS; tt++) {
- am->fa_conn_list_head[tt] = ~0;
- am->fa_conn_list_tail[tt] = ~0;
+ for (wk = 0; wk < vec_len (am->per_worker_data); wk++) {
+ acl_fa_per_worker_data_t *pw = &am->per_worker_data[wk];
+ vec_validate(pw->fa_conn_list_head, ACL_N_TIMEOUTS-1);
+ vec_validate(pw->fa_conn_list_tail, ACL_N_TIMEOUTS-1);
+ for(tt = 0; tt < ACL_N_TIMEOUTS; tt++) {
+ pw->fa_conn_list_head[tt] = ~0;
+ pw->fa_conn_list_tail[tt] = ~0;
+ }
}
}
am->fa_cleaner_cnt_delete_by_sw_index = 0;
am->fa_cleaner_cnt_delete_by_sw_index_ok = 0;
am->fa_cleaner_cnt_unknown_event = 0;
- am->fa_cleaner_cnt_deleted_sessions = 0;
am->fa_cleaner_cnt_timer_restarted = 0;
am->fa_cleaner_cnt_wait_with_timeout = 0;
am->l4_match_nonfirst_fragment = 1;
+ /* use the new fancy hash-based matching */
+ am->use_hash_acl_matching = 1;
+
return error;
}