#undef vl_api_version
#include "fa_node.h"
+#include "hash_lookup.h"
acl_main_t acl_main;
for (i = 0; i < count; i++)
{
r = &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);
}
a->rules = acl_new_rules;
a->count = count;
memcpy (a->tag, tag, sizeof (a->tag));
+ hash_acl_add(am, *acl_list_index);
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;
+ }
+ }
+
/* 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)
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;
+ }
+
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 */
+ return -1;
+ }
vec_add (am->input_acl_vec_by_sw_if_index[sw_if_index], &acl_list_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);
acl_interface_in_enable_disable (am, 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 */
+ return -1;
+ }
vec_add (am->output_acl_vec_by_sw_if_index[sw_if_index],
&acl_list_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);
acl_interface_out_enable_disable (am, sw_if_index, 1);
}
return 0;
}
+
static int
acl_interface_del_inout_acl (u32 sw_if_index, u8 is_input, u32 acl_list_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 (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 (0 == vec_len (am->output_acl_vec_by_sw_if_index[sw_if_index]))
{
acl_interface_out_enable_disable (am, sw_if_index, 0);
acl_interface_reset_inout_acls (u32 sw_if_index, u8 is_input)
{
acl_main_t *am = &acl_main;
+ int i;
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);
+
+ 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);
+
+ 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]);
}
}
u32 acl_list_index)
{
int rv = -1;
+ acl_main_t *am = &acl_main;
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);
}
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);
}
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);
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;
+ u8 * out0 = format(0, "");
u16 wk;
+ u32 show_bihash_verbose = 0;
+ unformat (input, "verbose %u", &show_bihash_verbose);
pool_foreach (swif, im->sw_interfaces,
({
u32 sw_if_index = swif->sw_if_index;
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");
+ }
+
+ }
+ 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");
+ }
+ }
+ vlib_cli_output(vm, "\n%s\n", out0);
+ vec_free(out0);
+ }
+ 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_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, " 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);
+ }
+ }
+ 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);
+ }
+ 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\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);
+ }
+ }
+
+ 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);
+ }
+ 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\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);
+ }
+ }
+
+ }
+ 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;
}
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,
};
/* *INDENT-ON* */
am->l4_match_nonfirst_fragment = 1;
+ /* use the new fancy hash-based matching */
+ // NOT IMMEDIATELY
+ am->use_hash_acl_matching = 1;
+
return error;
}
Code Review / vpp.git / blobdiff