#include <acl/acl.h>
#include <vnet/l2/l2_classify.h>
+#include <vnet/l2/l2_in_out_feat_arc.h>
#include <vnet/classify/in_out_acl.h>
#include <vpp/app/version.h>
+#include <vnet/ethernet/ethernet_types_api.h>
+#include <vnet/ip/format.h>
+#include <vnet/ethernet/ethernet.h>
+#include <vnet/ip/ip_types_api.h>
+
#include <vlibapi/api.h>
#include <vlibmemory/api.h>
/* define message IDs */
-#include <acl/acl_msg_enum.h>
-
-/* define message structures */
-#define vl_typedefs
-#include <acl/acl_all_api_h.h>
-#undef vl_typedefs
+#include <acl/acl.api_enum.h>
+#include <acl/acl.api_types.h>
-/* define generated endian-swappers */
-#define vl_endianfun
-#include <acl/acl_all_api_h.h>
-#undef vl_endianfun
-
-/* instantiate all the print functions we know about */
#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
-#define vl_printfun
-#include <acl/acl_all_api_h.h>
-#undef vl_printfun
-
-/* Get the API version number */
-#define vl_api_version(n,v) static u32 api_version=(v);
-#include <acl/acl_all_api_h.h>
-#undef vl_api_version
#include "fa_node.h"
#include "public_inlines.h"
acl_main_t acl_main;
-acl_main_t *p_acl_main = &acl_main;
#define REPLY_MSG_ID_BASE am->msg_id_base
#include <vlibapi/api_helper_macros.h>
#include <vppinfra/bihash_template.h>
#include <vppinfra/bihash_template.c>
-/* List of message types that this plugin understands */
-
-#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) \
-_(ACL_INTERFACE_SET_ACL_LIST, acl_interface_set_acl_list) \
-_(ACL_DUMP, acl_dump) \
-_(ACL_INTERFACE_LIST_DUMP, acl_interface_list_dump) \
-_(MACIP_ACL_ADD, macip_acl_add) \
-_(MACIP_ACL_ADD_REPLACE, macip_acl_add_replace) \
-_(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_LIST_DUMP, macip_acl_interface_list_dump) \
-_(ACL_INTERFACE_SET_ETYPE_WHITELIST, acl_interface_set_etype_whitelist) \
-_(ACL_INTERFACE_ETYPE_WHITELIST_DUMP, acl_interface_etype_whitelist_dump)
-
-
/* *INDENT-OFF* */
VLIB_PLUGIN_REGISTER () = {
.version = VPP_BUILD_VER,
- .description = "Access Control Lists",
+ .description = "Access Control Lists (ACL)",
};
/* *INDENT-ON* */
+/* methods exported from ACL-as-a-service */
+static acl_plugin_methods_t acl_plugin;
+
/* Format vec16. */
u8 *
format_vec16 (u8 * s, va_list * va)
return s;
}
-
-
-u8
-acl_plugin_acl_exists (u32 acl_index)
-{
- acl_main_t *am = &acl_main;
-
- if (pool_is_free_index (am->acls, acl_index))
- return 0;
-
- return 1;
-}
-
-static void *
-acl_set_heap (acl_main_t * am)
-{
- if (0 == am->acl_mheap)
- {
- if (0 == am->acl_mheap_size)
- {
- vlib_thread_main_t *tm = vlib_get_thread_main ();
- u64 per_worker_slack = 1000000LL;
- u64 per_worker_size =
- per_worker_slack +
- ((u64) am->fa_conn_table_max_entries) * sizeof (fa_session_t);
- u64 per_worker_size_with_slack = per_worker_slack + per_worker_size;
- u64 main_slack = 2000000LL;
- u64 bihash_size = (u64) am->fa_conn_table_hash_memory_size;
-
- am->acl_mheap_size =
- per_worker_size_with_slack * tm->n_vlib_mains + bihash_size +
- main_slack;
- }
- u64 max_possible = ((uword) ~ 0);
- if (am->acl_mheap_size > max_possible)
- {
- clib_warning ("ACL heap size requested: %lld, max possible %lld",
- am->acl_mheap_size, max_possible);
- }
- am->acl_mheap = mheap_alloc (0 /* use VM */ , am->acl_mheap_size);
- if (0 == am->acl_mheap)
- {
- clib_error
- ("ACL plugin failed to allocate main heap of %U bytes, abort",
- format_memory_size, am->acl_mheap_size);
- }
- 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_set_heap ()
-{
- acl_main_t *am = &acl_main;
- return acl_set_heap (am);
-}
-
-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)
{
return;
rmp = vl_msg_api_alloc (msg_size);
- memset (rmp, 0, msg_size);
+ clib_memset (rmp, 0, msg_size);
rmp->_vl_msg_id =
ntohs (VL_API_ACL_PLUGIN_GET_VERSION_REPLY + am->msg_id_base);
rmp->context = mp->context;
typedef void (*acl_vector_print_func_t) (vlib_main_t * vm, u8 * out0);
+static inline u8 *
+format_acl_action (u8 * s, u8 action)
+{
+ switch (action)
+ {
+ case 0:
+ s = format (s, "deny");
+ break;
+ case 1:
+ s = format (s, "permit");
+ break;
+ case 2:
+ s = format (s, "permit+reflect");
+ break;
+ default:
+ s = format (s, "action %d", action);
+ }
+ return (s);
+}
+
static void
acl_print_acl_x (acl_vector_print_func_t vpr, vlib_main_t * vm,
acl_main_t * am, int acl_index)
{
acl_rule_t *r;
+ acl_rule_t *acl_rules = am->acls[acl_index].rules;
u8 *out0 = format (0, "acl-index %u count %u tag {%s}\n", acl_index,
- am->acls[acl_index].count, am->acls[acl_index].tag);
+ vec_len (acl_rules), am->acls[acl_index].tag);
int j;
vpr (vm, out0);
- for (j = 0; j < am->acls[acl_index].count; j++)
+ for (j = 0; j < vec_len (acl_rules); j++)
{
- r = &am->acls[acl_index].rules[j];
- out0 = format (out0, " %4d: %s ", j, r->is_ipv6 ? "ipv6" : "ipv4");
+ r = &acl_rules[j];
+ out0 = format (out0, " %9d: %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,
r->is_ipv6 ? IP46_TYPE_IP6 : IP46_TYPE_IP4,
}
}
+static void
+ vl_api_acl_plugin_get_conn_table_max_entries_t_handler
+ (vl_api_acl_plugin_get_conn_table_max_entries_t * mp)
+{
+ acl_main_t *am = &acl_main;
+ vl_api_acl_plugin_get_conn_table_max_entries_reply_t *rmp;
+ int msg_size = sizeof (*rmp);
+ vl_api_registration_t *rp;
+
+ rp = vl_api_client_index_to_registration (mp->client_index);
+ if (rp == 0)
+ return;
+
+ rmp = vl_msg_api_alloc (msg_size);
+ memset (rmp, 0, msg_size);
+ rmp->_vl_msg_id =
+ ntohs (VL_API_ACL_PLUGIN_GET_CONN_TABLE_MAX_ENTRIES_REPLY +
+ am->msg_id_base);
+ rmp->context = mp->context;
+ rmp->conn_table_max_entries = __bswap_64 (am->fa_conn_table_max_entries);
+
+ vl_api_send_msg (rp, (u8 *) rmp);
+}
+
static void
acl_print_acl (vlib_main_t * vm, acl_main_t * am, int acl_index)
{
}
+static void
+validate_and_reset_acl_counters (acl_main_t * am, u32 acl_index)
+{
+ int i;
+ /* counters are set as vectors [acl#] pointing to vectors of [acl rule] */
+ acl_plugin_counter_lock (am);
+
+ int old_len = vec_len (am->combined_acl_counters);
+
+ vec_validate (am->combined_acl_counters, acl_index);
+
+ for (i = old_len; i < vec_len (am->combined_acl_counters); i++)
+ {
+ am->combined_acl_counters[i].name = 0;
+ /* filled in once only */
+ am->combined_acl_counters[i].stat_segment_name = (void *)
+ format (0, "/acl/%d/matches%c", i, 0);
+ i32 rule_count = vec_len (am->acls[i].rules);
+ /* Validate one extra so we always have at least one counter for an ACL */
+ vlib_validate_combined_counter (&am->combined_acl_counters[i],
+ rule_count);
+ vlib_clear_combined_counters (&am->combined_acl_counters[i]);
+ }
+
+ /* (re)validate for the actual ACL that is getting added/updated */
+ i32 rule_count = vec_len (am->acls[acl_index].rules);
+ /* Validate one extra so we always have at least one counter for an ACL */
+ vlib_validate_combined_counter (&am->combined_acl_counters[acl_index],
+ rule_count);
+ vlib_clear_combined_counters (&am->combined_acl_counters[acl_index]);
+ acl_plugin_counter_unlock (am);
+}
+
+static int
+acl_api_invalid_prefix (const vl_api_prefix_t * prefix)
+{
+ ip_prefix_t ip_prefix;
+ return ip_prefix_decode2 (prefix, &ip_prefix);
+}
static int
acl_add_list (u32 count, vl_api_acl_rule_t rules[],
clib_warning ("API dbg: acl_add_list index %d tag %s", *acl_list_index,
tag);
+ /* check if what they request is consistent */
+ for (i = 0; i < count; i++)
+ {
+ if (acl_api_invalid_prefix (&rules[i].src_prefix))
+ return VNET_API_ERROR_INVALID_SRC_ADDRESS;
+ if (acl_api_invalid_prefix (&rules[i].dst_prefix))
+ return VNET_API_ERROR_INVALID_DST_ADDRESS;
+ if (ntohs (rules[i].srcport_or_icmptype_first) >
+ ntohs (rules[i].srcport_or_icmptype_last))
+ return VNET_API_ERROR_INVALID_VALUE_2;
+ if (ntohs (rules[i].dstport_or_icmpcode_first) >
+ ntohs (rules[i].dstport_or_icmpcode_last))
+ return VNET_API_ERROR_INVALID_VALUE_2;
+ }
+
if (*acl_list_index != ~0)
{
/* They supplied some number, let's see if this ACL exists */
*acl_list_index, tag);
}
- void *oldheap = acl_set_heap (am);
-
/* Create and populate the rules */
if (count > 0)
vec_validate (acl_new_rules, count - 1);
for (i = 0; i < count; i++)
{
r = vec_elt_at_index (acl_new_rules, i);
- memset (r, 0, sizeof (*r));
+ clib_memset (r, 0, sizeof (*r));
r->is_permit = rules[i].is_permit;
- r->is_ipv6 = rules[i].is_ipv6;
- if (r->is_ipv6)
- {
- memcpy (&r->src, rules[i].src_ip_addr, sizeof (r->src));
- memcpy (&r->dst, rules[i].dst_ip_addr, sizeof (r->dst));
- }
- else
- {
- memcpy (&r->src.ip4, rules[i].src_ip_addr, sizeof (r->src.ip4));
- memcpy (&r->dst.ip4, rules[i].dst_ip_addr, sizeof (r->dst.ip4));
- }
- r->src_prefixlen = rules[i].src_ip_prefix_len;
- r->dst_prefixlen = rules[i].dst_ip_prefix_len;
+ r->is_ipv6 = rules[i].src_prefix.address.af;
+ ip_address_decode (&rules[i].src_prefix.address, &r->src);
+ ip_address_decode (&rules[i].dst_prefix.address, &r->dst);
+ r->src_prefixlen = rules[i].src_prefix.len;
+ r->dst_prefixlen = rules[i].dst_prefix.len;
r->proto = rules[i].proto;
r->src_port_or_type_first = ntohs (rules[i].srcport_or_icmptype_first);
r->src_port_or_type_last = ntohs (rules[i].srcport_or_icmptype_last);
{
/* Get ACL index */
pool_get_aligned (am->acls, a, CLIB_CACHE_LINE_BYTES);
- memset (a, 0, sizeof (*a));
+ clib_memset (a, 0, sizeof (*a));
/* Will return the newly allocated ACL index */
*acl_list_index = a - am->acls;
}
vec_free (a->rules);
}
a->rules = acl_new_rules;
- a->count = count;
memcpy (a->tag, tag, sizeof (a->tag));
if (am->trace_acl > 255)
warning_acl_print_acl (am->vlib_main, am, *acl_list_index);
/* a change in an ACLs if they are applied may mean a new policy epoch */
policy_notify_acl_change (am, *acl_list_index);
}
-
- /* notify the lookup contexts about the ACL changes */
+ validate_and_reset_acl_counters (am, *acl_list_index);
acl_plugin_lookup_context_notify_acl_change (*acl_list_index);
- clib_mem_set_heap (oldheap);
return 0;
}
return VNET_API_ERROR_ACL_IN_USE_INBOUND;
if (acl_is_used_by (acl_list_index, am->output_sw_if_index_vec_by_acl))
return VNET_API_ERROR_ACL_IN_USE_OUTBOUND;
- /* lookup contexts cover other cases, not just inbound/oubound, so check that */
+ /* lookup contexts cover other cases, not just inbound/outbound, so check that */
if (acl_is_used_by (acl_list_index, am->lc_index_vec_by_acl))
return VNET_API_ERROR_ACL_IN_USE_BY_LOOKUP_CONTEXT;
- void *oldheap = acl_set_heap (am);
-
/* now we can delete the ACL itself */
a = pool_elt_at_index (am->acls, acl_list_index);
if (a->rules)
pool_put (am->acls, a);
/* acl_list_index is now free, notify the lookup contexts */
acl_plugin_lookup_context_notify_acl_change (acl_list_index);
- clib_mem_set_heap (oldheap);
return 0;
}
-/* Some aids in ASCII graphing the content */
-#define XX "\377"
-#define __ "\000"
-#define _(x)
-#define v
-/* *INDENT-OFF* */
-
-u8 ip4_5tuple_mask[] =
- _(" dmac smac etype ")
- _(ether) __ __ __ __ __ __ v __ __ __ __ __ __ v __ __ v
- _(" v ihl totlen ")
- _(0x0000)
- __ __ __ __
- _(" ident fl+fo ")
- _(0x0004)
- __ __ __ __
- _(" ttl pr checksum ")
- _(0x0008)
- __ XX __ __
- _(" src address ")
- _(0x000C)
- XX XX XX XX
- _(" dst address ")
- _(0x0010)
- XX XX XX XX
- _("L4 T/U sport dport ")
- _(tcpudp)
- XX XX XX XX
- _(padpad)
- __ __ __ __
- _(padpad)
- __ __ __ __
- _(padeth)
- __ __;
-
- u8 ip6_5tuple_mask[] =
- _(" dmac smac etype ")
- _(ether) __ __ __ __ __ __ v __ __ __ __ __ __ v __ __ v
- _(" v tc + flow ")
- _(0x0000) __ __ __ __
- _(" plen nh hl ")
- _(0x0004) __ __ XX __
- _(" src address ")
- _(0x0008) XX XX XX XX
- _(0x000C) XX XX XX XX
- _(0x0010) XX XX XX XX
- _(0x0014) XX XX XX XX
- _(" dst address ")
- _(0x0018) XX XX XX XX
- _(0x001C) XX XX XX XX
- _(0x0020) XX XX XX XX
- _(0x0024) XX XX XX XX
- _("L4T/U sport dport ")
- _(tcpudp) XX XX XX XX _(padpad) __ __ __ __ _(padeth) __ __;
-
- u8 dot1q_5tuple_mask[] =
- _(" dmac smac dot1q etype ")
- _(ether) __ __ __ __ __ __ v __ __ __ __ __ __ v XX XX __ __ v XX XX v
- _(padpad) __ __ __ __
- _(padpad) __ __ __ __
- _(padpad) __ __ __ __
- _(padeth) __ __;
-
- u8 dot1ad_5tuple_mask[] =
- _(" dmac smac dot1ad dot1q etype ")
- _(ether) __ __ __ __ __ __ v __ __ __ __ __ __ v XX XX __ __ XX XX __ __ v XX XX v
- _(padpad) __ __ __ __
- _(padpad) __ __ __ __
- _(padeth) __ __;
-
- u8 ethertype_mask[] =
- _(" dmac smac etype ")
- _(ether) __ __ __ __ __ __ v __ __ __ __ __ __ v XX XX __ __;
-
-/* *INDENT-ON* */
-#undef XX
-#undef __
-#undef _
-#undef v
-
static int
count_skip (u8 * p, u32 size)
{
return (p64 - (u64 *) p) / 2;
}
-static int
-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 = 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;
- u32 current_data_flag = 0;
- int current_data_offset = 0;
-
- if (0 == match)
- match = 1;
- 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
acl_classify_add_del_table_small (vnet_classify_main_t * cm, u8 * mask,
u32 mask_len, u32 next_table_index,
if (0 == match)
match = 1;
- 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
-acl_unhook_l2_input_classify (acl_main_t * am, u32 sw_if_index)
-{
- vnet_classify_main_t *cm = &vnet_classify_main;
- u32 ip4_table_index = ~0;
- u32 ip6_table_index = ~0;
- u32 dot1q_table_index = ~0;
- u32 dot1ad_table_index = ~0;
- u32 etype_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);
- vec_validate_init_empty (am->acl_dot1q_input_classify_table_by_sw_if_index,
- sw_if_index, ~0);
- vec_validate_init_empty (am->acl_dot1ad_input_classify_table_by_sw_if_index,
- sw_if_index, ~0);
- vec_validate_init_empty (am->acl_etype_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_tiny (cm, ip4_5tuple_mask,
- sizeof (ip4_5tuple_mask) - 1, ~0,
- am->l2_input_classify_next_acl_ip4,
- &ip4_table_index, 0);
- }
- if (am->acl_ip6_input_classify_table_by_sw_if_index[sw_if_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_tiny (cm, ip6_5tuple_mask,
- sizeof (ip6_5tuple_mask) - 1, ~0,
- am->l2_input_classify_next_acl_ip6,
- &ip6_table_index, 0);
- }
- if (am->acl_dot1q_input_classify_table_by_sw_if_index[sw_if_index] != ~0)
- {
- dot1q_table_index =
- am->acl_dot1q_input_classify_table_by_sw_if_index[sw_if_index];
- am->acl_dot1q_input_classify_table_by_sw_if_index[sw_if_index] = ~0;
- acl_classify_add_del_table_tiny (cm, ip6_5tuple_mask,
- sizeof (ip6_5tuple_mask) - 1, ~0,
- ~0, &dot1q_table_index, 0);
- }
- if (am->acl_dot1ad_input_classify_table_by_sw_if_index[sw_if_index] != ~0)
- {
- dot1ad_table_index =
- am->acl_dot1ad_input_classify_table_by_sw_if_index[sw_if_index];
- am->acl_dot1ad_input_classify_table_by_sw_if_index[sw_if_index] = ~0;
- acl_classify_add_del_table_tiny (cm, dot1ad_5tuple_mask,
- sizeof (dot1ad_5tuple_mask) - 1, ~0,
- ~0, &dot1ad_table_index, 0);
- }
- if (am->acl_etype_input_classify_table_by_sw_if_index[sw_if_index] != ~0)
- {
- etype_table_index =
- am->acl_etype_input_classify_table_by_sw_if_index[sw_if_index];
- am->acl_etype_input_classify_table_by_sw_if_index[sw_if_index] = ~0;
- acl_classify_add_del_table_tiny (cm, ethertype_mask,
- sizeof (ethertype_mask) - 1, ~0,
- ~0, &etype_table_index, 0);
- }
- clib_mem_set_heap (oldheap);
- return 0;
-}
-
-static int
-acl_unhook_l2_output_classify (acl_main_t * am, u32 sw_if_index)
-{
- vnet_classify_main_t *cm = &vnet_classify_main;
- u32 ip4_table_index = ~0;
- u32 ip6_table_index = ~0;
- u32 dot1q_table_index = ~0;
- u32 dot1ad_table_index = ~0;
- u32 etype_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);
- vec_validate_init_empty (am->acl_dot1q_output_classify_table_by_sw_if_index,
- sw_if_index, ~0);
- vec_validate_init_empty
- (am->acl_dot1ad_output_classify_table_by_sw_if_index, sw_if_index, ~0);
- vec_validate_init_empty (am->acl_etype_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_tiny (cm, ip4_5tuple_mask,
- sizeof (ip4_5tuple_mask) - 1, ~0,
- am->l2_output_classify_next_acl_ip4,
- &ip4_table_index, 0);
- }
- if (am->acl_ip6_output_classify_table_by_sw_if_index[sw_if_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_tiny (cm, ip6_5tuple_mask,
- sizeof (ip6_5tuple_mask) - 1, ~0,
- am->l2_output_classify_next_acl_ip6,
- &ip6_table_index, 0);
- }
- if (am->acl_dot1q_output_classify_table_by_sw_if_index[sw_if_index] != ~0)
- {
- dot1q_table_index =
- am->acl_dot1q_output_classify_table_by_sw_if_index[sw_if_index];
- am->acl_dot1q_output_classify_table_by_sw_if_index[sw_if_index] = ~0;
- acl_classify_add_del_table_tiny (cm, ip6_5tuple_mask,
- sizeof (ip6_5tuple_mask) - 1, ~0,
- ~0, &dot1q_table_index, 0);
- }
- if (am->acl_dot1ad_output_classify_table_by_sw_if_index[sw_if_index] != ~0)
- {
- dot1ad_table_index =
- am->acl_dot1ad_output_classify_table_by_sw_if_index[sw_if_index];
- am->acl_dot1ad_output_classify_table_by_sw_if_index[sw_if_index] = ~0;
- acl_classify_add_del_table_tiny (cm, dot1ad_5tuple_mask,
- sizeof (dot1ad_5tuple_mask) - 1, ~0,
- ~0, &dot1ad_table_index, 0);
- }
- if (am->acl_etype_output_classify_table_by_sw_if_index[sw_if_index] != ~0)
- {
- etype_table_index =
- am->acl_etype_output_classify_table_by_sw_if_index[sw_if_index];
- am->acl_etype_output_classify_table_by_sw_if_index[sw_if_index] = ~0;
- acl_classify_add_del_table_tiny (cm, ethertype_mask,
- sizeof (ethertype_mask) - 1, ~0,
- ~0, &etype_table_index, 0);
- }
- clib_mem_set_heap (oldheap);
- return 0;
-}
-
-static void
-acl_add_vlan_session (acl_main_t * am, u32 table_index, u8 is_output,
- u8 is_dot1ad, u8 is_ip6)
-{
- vnet_classify_main_t *cm = &vnet_classify_main;
- u8 *match;
- u32 next_acl;
- u8 idx;
- u8 session_idx;
-
- if (is_ip6)
- {
- next_acl =
- (is_output) ? am->
- l2_output_classify_next_acl_ip6 : am->l2_input_classify_next_acl_ip6;
- }
- else
- {
- next_acl =
- (is_output) ? am->
- l2_output_classify_next_acl_ip4 : am->l2_input_classify_next_acl_ip4;
- }
- match = (is_dot1ad) ? dot1ad_5tuple_mask : dot1q_5tuple_mask;
- idx = (is_dot1ad) ? 20 : 16;
- if (is_dot1ad)
- {
- /* 802.1ad ethertype */
- match[12] = 0x88;
- match[13] = 0xa8;
- /* 802.1q ethertype */
- match[16] = 0x81;
- match[17] = 0x00;
- }
- else
- {
- /* 802.1q ethertype */
- match[12] = 0x81;
- match[13] = 0x00;
- }
-
- /* add sessions to vlan tables per ethernet_type */
- if (is_ip6)
- {
- match[idx] = 0x86;
- match[idx + 1] = 0xdd;
- session_idx = 1;
- }
- else
- {
- match[idx] = 0x08;
- match[idx + 1] = 0x00;
- session_idx = 0;
- }
- vnet_classify_add_del_session (cm, table_index, match, next_acl,
- session_idx, 0, 0, 0, 1);
- /* reset the mask back to being a mask */
- match[idx] = 0xff;
- match[idx + 1] = 0xff;
- match[12] = 0xff;
- match[13] = 0xff;
- if (is_dot1ad)
- {
- match[16] = 0xff;
- match[17] = 0xff;
- }
-}
-
static int
intf_has_etype_whitelist (acl_main_t * am, u32 sw_if_index, int is_input)
{
u16 **v = is_input
? am->input_etype_whitelist_by_sw_if_index
: am->output_etype_whitelist_by_sw_if_index;
- return ((vec_len (v) > sw_if_index) && vec_elt (v, sw_if_index));
-}
-
-static int
-etype_whitelist_add_sessions (acl_main_t * am, u32 sw_if_index, int is_input,
- u32 etype_table_index)
-{
- vnet_classify_main_t *cm = &vnet_classify_main;
- u16 **v = is_input
- ? am->input_etype_whitelist_by_sw_if_index
- : am->output_etype_whitelist_by_sw_if_index;
- u8 *match = ethertype_mask;
-
- int i;
- int rv = 0;
- u16 *whitelist = vec_elt (v, sw_if_index);
- u32 next = ~0; /* permit */
- for (i = 0; i < vec_len (whitelist); i++)
- {
- /* big-endian */
- match[12] = (whitelist[i] >> 8) & 0xff;
- match[13] = whitelist[i] & 0xff;
- rv = rv
- || vnet_classify_add_del_session (cm, etype_table_index, match, next,
- whitelist[i], 0, 0, 0, 1);
- }
-
- /* restore the mask */
- match[12] = 0xff;
- match[13] = 0xff;
- return rv;
-}
-
-static int
-acl_hook_l2_input_classify (acl_main_t * am, u32 sw_if_index)
-{
- vnet_classify_main_t *cm = &vnet_classify_main;
- u32 ip4_table_index = ~0;
- u32 ip6_table_index = ~0;
- u32 dot1q_table_index = ~0;
- u32 dot1ad_table_index = ~0;
- u32 etype_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_tiny (cm, ip4_5tuple_mask,
- sizeof (ip4_5tuple_mask) - 1, ~0,
- am->l2_input_classify_next_acl_ip4,
- &ip4_table_index, 1);
- if (rv)
- goto done;
-
- rv =
- 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_tiny (cm, ip4_5tuple_mask,
- sizeof (ip4_5tuple_mask) - 1, ~0,
- am->l2_input_classify_next_acl_ip4,
- &ip4_table_index, 0);
- goto done;
- }
-
- if (intf_has_etype_whitelist (am, sw_if_index, 1))
- {
- acl_classify_add_del_table_tiny (cm, ethertype_mask, sizeof (ethertype_mask) - 1, ~0, 0, /* drop if no match */
- &etype_table_index, 1);
- etype_whitelist_add_sessions (am, sw_if_index, 1, etype_table_index);
- }
-
- rv =
- acl_classify_add_del_table_tiny (cm, dot1ad_5tuple_mask,
- sizeof (dot1ad_5tuple_mask) - 1,
- etype_table_index, ~0,
- &dot1ad_table_index, 1);
- rv =
- acl_classify_add_del_table_tiny (cm, dot1q_5tuple_mask,
- sizeof (dot1q_5tuple_mask) - 1,
- dot1ad_table_index, ~0,
- &dot1q_table_index, 1);
- if (rv)
- {
- acl_classify_add_del_table_tiny (cm, dot1ad_5tuple_mask,
- sizeof (dot1ad_5tuple_mask) - 1, ~0,
- ~0, &dot1ad_table_index, 0);
- 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_tiny (cm, ip4_5tuple_mask,
- sizeof (ip4_5tuple_mask) - 1, ~0,
- am->l2_input_classify_next_acl_ip4,
- &ip4_table_index, 0);
- goto done;
- }
-
- rv =
- vnet_l2_input_classify_set_tables (sw_if_index, ip4_table_index,
- ip6_table_index, dot1q_table_index);
-
- if (rv)
- {
- 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);
- 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_tiny (cm, dot1q_5tuple_mask,
- sizeof (dot1q_5tuple_mask) - 1, ~0,
- ~0, &dot1q_table_index, 0);
- acl_classify_add_del_table_tiny (cm, dot1ad_5tuple_mask,
- sizeof (dot1ad_5tuple_mask) - 1, ~0,
- ~0, &dot1ad_table_index, 0);
- goto done;
- }
-
- /* add sessions to vlan tables per ethernet_type */
- acl_add_vlan_session (am, dot1q_table_index, 0, 0, 0);
- acl_add_vlan_session (am, dot1q_table_index, 0, 0, 1);
- acl_add_vlan_session (am, dot1ad_table_index, 0, 1, 0);
- acl_add_vlan_session (am, dot1ad_table_index, 0, 1, 1);
-
- am->acl_ip4_input_classify_table_by_sw_if_index[sw_if_index] =
- ip4_table_index;
- am->acl_ip6_input_classify_table_by_sw_if_index[sw_if_index] =
- ip6_table_index;
- am->acl_dot1q_input_classify_table_by_sw_if_index[sw_if_index] =
- dot1q_table_index;
- am->acl_dot1ad_input_classify_table_by_sw_if_index[sw_if_index] =
- dot1ad_table_index;
- am->acl_dot1ad_input_classify_table_by_sw_if_index[sw_if_index] =
- dot1ad_table_index;
- am->acl_etype_input_classify_table_by_sw_if_index[sw_if_index] =
- etype_table_index;
-
- vnet_l2_input_classify_enable_disable (sw_if_index, 1);
-done:
- clib_mem_set_heap (prevheap);
- return rv;
-}
-
-static int
-acl_hook_l2_output_classify (acl_main_t * am, u32 sw_if_index)
-{
- vnet_classify_main_t *cm = &vnet_classify_main;
- u32 ip4_table_index = ~0;
- u32 ip6_table_index = ~0;
- u32 dot1q_table_index = ~0;
- u32 dot1ad_table_index = ~0;
- u32 etype_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_tiny (cm, ip4_5tuple_mask,
- sizeof (ip4_5tuple_mask) - 1, ~0,
- am->l2_output_classify_next_acl_ip4,
- &ip4_table_index, 1);
- if (rv)
- goto done;
- rv =
- 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_tiny (cm, ip4_5tuple_mask,
- sizeof (ip4_5tuple_mask) - 1, ~0,
- am->l2_output_classify_next_acl_ip4,
- &ip4_table_index, 0);
- goto done;
- }
-
- if (intf_has_etype_whitelist (am, sw_if_index, 0))
- {
- acl_classify_add_del_table_tiny (cm, ethertype_mask, sizeof (ethertype_mask) - 1, ~0, 0, /* drop if no match */
- &etype_table_index, 1);
- etype_whitelist_add_sessions (am, sw_if_index, 0, etype_table_index);
- }
-
-
- rv =
- acl_classify_add_del_table_tiny (cm, dot1ad_5tuple_mask,
- sizeof (dot1ad_5tuple_mask) - 1,
- etype_table_index, ~0,
- &dot1ad_table_index, 1);
- rv =
- acl_classify_add_del_table_tiny (cm, dot1q_5tuple_mask,
- sizeof (dot1q_5tuple_mask) - 1,
- dot1ad_table_index, ~0,
- &dot1q_table_index, 1);
- if (rv)
- {
- acl_classify_add_del_table_tiny (cm, dot1ad_5tuple_mask,
- sizeof (dot1ad_5tuple_mask) - 1, ~0,
- ~0, &dot1ad_table_index, 0);
- 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_tiny (cm, ip4_5tuple_mask,
- sizeof (ip4_5tuple_mask) - 1, ~0,
- am->l2_output_classify_next_acl_ip4,
- &ip4_table_index, 0);
- goto done;
- }
-
- rv =
- vnet_l2_output_classify_set_tables (sw_if_index, ip4_table_index,
- ip6_table_index, dot1q_table_index);
-/*
- clib_warning
- ("ACL enabling on interface sw_if_index %d, setting tables to the following: ip4: %d ip6: %d\n",
- sw_if_index, ip4_table_index, ip6_table_index);
-*/
- if (rv)
- {
- 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_tiny (cm, ip4_5tuple_mask,
- sizeof (ip4_5tuple_mask) - 1, ~0,
- am->l2_output_classify_next_acl_ip4,
- &ip4_table_index, 0);
- acl_classify_add_del_table_tiny (cm, dot1q_5tuple_mask,
- sizeof (dot1q_5tuple_mask) - 1, ~0,
- ~0, &dot1q_table_index, 0);
- acl_classify_add_del_table_tiny (cm, dot1ad_5tuple_mask,
- sizeof (dot1ad_5tuple_mask) - 1, ~0,
- ~0, &dot1ad_table_index, 0);
- goto done;
- }
-
- /* add sessions to vlan tables per ethernet_type */
- acl_add_vlan_session (am, dot1q_table_index, 1, 0, 0);
- acl_add_vlan_session (am, dot1q_table_index, 1, 0, 1);
- acl_add_vlan_session (am, dot1ad_table_index, 1, 1, 0);
- acl_add_vlan_session (am, dot1ad_table_index, 1, 1, 1);
-
- am->acl_ip4_output_classify_table_by_sw_if_index[sw_if_index] =
- ip4_table_index;
- am->acl_ip6_output_classify_table_by_sw_if_index[sw_if_index] =
- ip6_table_index;
- am->acl_dot1q_output_classify_table_by_sw_if_index[sw_if_index] =
- dot1q_table_index;
- am->acl_dot1ad_output_classify_table_by_sw_if_index[sw_if_index] =
- dot1ad_table_index;
- am->acl_etype_output_classify_table_by_sw_if_index[sw_if_index] =
- etype_table_index;
-
- vnet_l2_output_classify_enable_disable (sw_if_index, 1);
-done:
- clib_mem_set_heap (prevheap);
- return rv;
+ u16 *whitelist = (vec_len (v) > sw_if_index) ? vec_elt (v, sw_if_index) : 0;
+ return vec_len (whitelist) > 0;
}
static void
acl_clear_sessions (acl_main_t * am, u32 sw_if_index)
{
- void *oldheap = clib_mem_set_heap (am->vlib_main->heap_base);
vlib_process_signal_event (am->vlib_main, am->fa_cleaner_node_index,
ACL_FA_CLEANER_DELETE_BY_SW_IF_INDEX,
sw_if_index);
- clib_mem_set_heap (oldheap);
}
acl_fa_enable_disable (sw_if_index, 1, enable_disable);
- if (enable_disable)
- {
- rv = acl_hook_l2_input_classify (am, sw_if_index);
- }
- else
- {
- rv = acl_unhook_l2_input_classify (am, sw_if_index);
- }
+ rv = vnet_l2_feature_enable_disable ("l2-input-ip4", "acl-plugin-in-ip4-l2",
+ sw_if_index, enable_disable, 0, 0);
+ if (rv)
+ clib_error ("Could not enable on input");
+ rv = vnet_l2_feature_enable_disable ("l2-input-ip6", "acl-plugin-in-ip6-l2",
+ sw_if_index, enable_disable, 0, 0);
+ if (rv)
+ clib_error ("Could not enable on input");
+ if (intf_has_etype_whitelist (am, sw_if_index, 1))
+ vnet_l2_feature_enable_disable ("l2-input-nonip",
+ "acl-plugin-in-nonip-l2", sw_if_index,
+ enable_disable, 0, 0);
am->in_acl_on_sw_if_index =
clib_bitmap_set (am->in_acl_on_sw_if_index, sw_if_index, enable_disable);
acl_interface_out_enable_disable (acl_main_t * am, u32 sw_if_index,
int enable_disable)
{
- int rv;
+ int rv = 0;
/* Utterly wrong? */
if (pool_is_free_index (am->vnet_main->interface_main.sw_interfaces,
acl_fa_enable_disable (sw_if_index, 0, enable_disable);
- if (enable_disable)
- {
- rv = acl_hook_l2_output_classify (am, sw_if_index);
- }
- else
- {
- rv = acl_unhook_l2_output_classify (am, sw_if_index);
- }
-
+ rv =
+ vnet_l2_feature_enable_disable ("l2-output-ip4", "acl-plugin-out-ip4-l2",
+ sw_if_index, enable_disable, 0, 0);
+ if (rv)
+ clib_error ("Could not enable on output");
+ rv =
+ vnet_l2_feature_enable_disable ("l2-output-ip6", "acl-plugin-out-ip6-l2",
+ sw_if_index, enable_disable, 0, 0);
+ if (rv)
+ clib_error ("Could not enable on output");
+ if (intf_has_etype_whitelist (am, sw_if_index, 0))
+ vnet_l2_feature_enable_disable ("l2-output-nonip",
+ "acl-plugin-out-nonip-l2", sw_if_index,
+ enable_disable, 0, 0);
am->out_acl_on_sw_if_index =
clib_bitmap_set (am->out_acl_on_sw_if_index, sw_if_index, enable_disable);
return rv;
}
+static int
+acl_stats_intf_counters_enable_disable (acl_main_t * am, int enable_disable)
+{
+ int rv = 0;
+
+ am->interface_acl_counters_enabled = enable_disable;
+
+ return rv;
+}
+
static int
acl_interface_inout_enable_disable (acl_main_t * am, u32 sw_if_index,
int is_input, int enable_disable)
u32 **pinout_lc_index_by_sw_if_index =
- is_input ? &am->
- input_lc_index_by_sw_if_index : &am->output_lc_index_by_sw_if_index;
+ is_input ? &am->input_lc_index_by_sw_if_index : &am->
+ output_lc_index_by_sw_if_index;
u32 ***pinout_acl_vec_by_sw_if_index =
- is_input ? &am->
- input_acl_vec_by_sw_if_index : &am->output_acl_vec_by_sw_if_index;
+ is_input ? &am->input_acl_vec_by_sw_if_index : &am->
+ output_acl_vec_by_sw_if_index;
u32 ***pinout_sw_if_index_vec_by_acl =
- is_input ? &am->
- input_sw_if_index_vec_by_acl : &am->output_sw_if_index_vec_by_acl;
+ is_input ? &am->input_sw_if_index_vec_by_acl : &am->
+ output_sw_if_index_vec_by_acl;
vec_validate ((*pinout_acl_vec_by_sw_if_index), sw_if_index);
u32 lc_index = (*pinout_lc_index_by_sw_if_index)[sw_if_index];
if (~0 == lc_index)
{
- if (~0 == am->interface_acl_user_id)
- am->interface_acl_user_id =
- acl_plugin_register_user_module ("interface ACL", "sw_if_index",
- "is_input");
lc_index =
- acl_plugin_get_lookup_context_index (am->interface_acl_user_id,
+ acl_plugin.get_lookup_context_index (am->interface_acl_user_id,
sw_if_index, is_input);
(*pinout_lc_index_by_sw_if_index)[sw_if_index] = lc_index;
}
- acl_plugin_set_acl_vec_for_context (lc_index, vec_acl_list_index);
+ acl_plugin.set_acl_vec_for_context (lc_index, vec_acl_list_index);
}
else
{
if (~0 != (*pinout_lc_index_by_sw_if_index)[sw_if_index])
{
- acl_plugin_put_lookup_context_index ((*pinout_lc_index_by_sw_if_index)[sw_if_index]);
+ acl_plugin.
+ put_lookup_context_index ((*pinout_lc_index_by_sw_if_index)
+ [sw_if_index]);
(*pinout_lc_index_by_sw_if_index)[sw_if_index] = ~0;
}
}
-
/* ensure ACL processing is enabled/disabled as needed */
acl_interface_inout_enable_disable (am, sw_if_index, is_input,
vec_len (vec_acl_list_index) > 0);
int *may_clear_sessions)
{
acl_main_t *am = &acl_main;
- void *oldheap = acl_set_heap (am);
acl_interface_set_inout_acl_list (am, sw_if_index, is_input, 0,
may_clear_sessions);
- clib_mem_set_heap (oldheap);
}
static int
: VNET_API_ERROR_ACL_IN_USE_OUTBOUND;
u32 ***pinout_acl_vec_by_sw_if_index =
- is_input ? &am->
- input_acl_vec_by_sw_if_index : &am->output_acl_vec_by_sw_if_index;
+ is_input ? &am->input_acl_vec_by_sw_if_index : &am->
+ output_acl_vec_by_sw_if_index;
int rv = 0;
- void *oldheap = acl_set_heap (am);
-
if (is_add)
{
vec_validate ((*pinout_acl_vec_by_sw_if_index), sw_if_index);
}
else
{
- if (sw_if_index > vec_len (*pinout_acl_vec_by_sw_if_index))
+ if (sw_if_index >= vec_len (*pinout_acl_vec_by_sw_if_index))
{
rv = VNET_API_ERROR_NO_SUCH_ENTRY;
goto done;
&may_clear_sessions);
done:
vec_free (acl_vec);
- clib_mem_set_heap (oldheap);
return rv;
}
*/
for (tags = 2; tags >= 0; tags--)
{
- memset (mask, 0, sizeof (mask));
+ clib_memset (mask, 0, sizeof (mask));
/* source MAC address */
memcpy (&mask[6], mt->mac_mask, 6);
{
case 0:
default:
- memset (&mask[12], 0xff, 2); /* ethernet protocol */
+ clib_memset (&mask[12], 0xff, 2); /* ethernet protocol */
l3_offset = 14;
last_tag_table = &mt->arp_table_index;
break;
case 1:
- memset (&mask[12], 0xff, 2); /* VLAN tag1 */
- memset (&mask[16], 0xff, 2); /* ethernet protocol */
+ clib_memset (&mask[12], 0xff, 2); /* VLAN tag1 */
+ clib_memset (&mask[16], 0xff, 2); /* ethernet protocol */
l3_offset = 18;
last_tag_table = &mt->arp_dot1q_table_index;
break;
case 2:
- memset (&mask[12], 0xff, 2); /* VLAN tag1 */
- memset (&mask[16], 0xff, 2); /* VLAN tag2 */
- memset (&mask[20], 0xff, 2); /* ethernet protocol */
+ clib_memset (&mask[12], 0xff, 2); /* VLAN tag1 */
+ clib_memset (&mask[16], 0xff, 2); /* VLAN tag2 */
+ clib_memset (&mask[20], 0xff, 2); /* ethernet protocol */
l3_offset = 22;
last_tag_table = &mt->arp_dot1ad_table_index;
break;
if (mt->has_egress)
{
/* egress ARP table */
- memset (mask, 0, sizeof (mask));
+ clib_memset (mask, 0, sizeof (mask));
switch (tags)
{
case 0:
default:
- memset (&mask[12], 0xff, 2); /* ethernet protocol */
+ clib_memset (&mask[12], 0xff, 2); /* ethernet protocol */
l3_offset = 14;
out_last_tag_table = &mt->out_arp_table_index;
break;
case 1:
- memset (&mask[12], 0xff, 2); /* VLAN tag1 */
- memset (&mask[16], 0xff, 2); /* ethernet protocol */
+ clib_memset (&mask[12], 0xff, 2); /* VLAN tag1 */
+ clib_memset (&mask[16], 0xff, 2); /* ethernet protocol */
l3_offset = 18;
out_last_tag_table = &mt->out_arp_dot1q_table_index;
break;
case 2:
- memset (&mask[12], 0xff, 2); /* VLAN tag1 */
- memset (&mask[16], 0xff, 2); /* VLAN tag2 */
- memset (&mask[20], 0xff, 2); /* ethernet protocol */
+ clib_memset (&mask[12], 0xff, 2); /* VLAN tag1 */
+ clib_memset (&mask[16], 0xff, 2); /* VLAN tag2 */
+ clib_memset (&mask[20], 0xff, 2); /* ethernet protocol */
l3_offset = 22;
out_last_tag_table = &mt->out_arp_dot1ad_table_index;
break;
*/
for (tags = 2; tags >= 0; tags--)
{
- memset (mask, 0, sizeof (mask));
+ clib_memset (mask, 0, sizeof (mask));
memcpy (&mask[6], mt->mac_mask, 6);
l3_src_offs = tags * 4 + get_l3_src_offset (is6);
switch (tags)
{
case 0:
default:
- memset (&mask[12], 0xff, 2); /* ethernet protocol */
+ clib_memset (&mask[12], 0xff, 2); /* ethernet protocol */
last_tag_table = &mt->table_index;
break;
case 1:
- memset (&mask[12], 0xff, 2); /* VLAN tag1 */
- memset (&mask[16], 0xff, 2); /* ethernet protocol */
+ clib_memset (&mask[12], 0xff, 2); /* VLAN tag1 */
+ clib_memset (&mask[16], 0xff, 2); /* ethernet protocol */
last_tag_table = &mt->dot1q_table_index;
break;
case 2:
- memset (&mask[12], 0xff, 2); /* VLAN tag1 */
- memset (&mask[16], 0xff, 2); /* VLAN tag2 */
- memset (&mask[20], 0xff, 2); /* ethernet protocol */
+ clib_memset (&mask[12], 0xff, 2); /* VLAN tag1 */
+ clib_memset (&mask[16], 0xff, 2); /* VLAN tag2 */
+ clib_memset (&mask[20], 0xff, 2); /* ethernet protocol */
last_tag_table = &mt->dot1ad_table_index;
break;
}
{
for (tags = 2; tags >= 0; tags--)
{
- memset (mask, 0, sizeof (mask));
+ clib_memset (mask, 0, sizeof (mask));
/* MAC destination */
memcpy (&mask[0], mt->mac_mask, 6);
l3_dst_offs = tags * 4 + get_l3_dst_offset (is6);
{
case 0:
default:
- memset (&mask[12], 0xff, 2); /* ethernet protocol */
+ clib_memset (&mask[12], 0xff, 2); /* ethernet protocol */
out_last_tag_table = &mt->out_table_index;
break;
case 1:
- memset (&mask[12], 0xff, 2); /* VLAN tag1 */
- memset (&mask[16], 0xff, 2); /* ethernet protocol */
+ clib_memset (&mask[12], 0xff, 2); /* VLAN tag1 */
+ clib_memset (&mask[16], 0xff, 2); /* ethernet protocol */
out_last_tag_table = &mt->out_dot1q_table_index;
break;
case 2:
- memset (&mask[12], 0xff, 2); /* VLAN tag1 */
- memset (&mask[16], 0xff, 2); /* VLAN tag2 */
- memset (&mask[20], 0xff, 2); /* ethernet protocol */
+ clib_memset (&mask[12], 0xff, 2); /* VLAN tag1 */
+ clib_memset (&mask[16], 0xff, 2); /* VLAN tag2 */
+ clib_memset (&mask[20], 0xff, 2); /* ethernet protocol */
out_last_tag_table = &mt->out_dot1ad_table_index;
break;
}
for (tags = 2; tags >= 0; tags--)
{
- memset (mask, 0, sizeof (mask));
+ clib_memset (mask, 0, sizeof (mask));
l3_src_offs = tags * 4 + get_l3_src_offset (is6);
memcpy (&mask[6], a->rules[i].src_mac, 6);
switch (tags)
vnet_classify_add_del_session (cm, tag_table,
mask, a->rules[i].is_permit ? ~0 : 0,
i, 0, action, metadata, 1);
- memset (&mask[12], 0, sizeof (mask) - 12);
+ clib_memset (&mask[12], 0, sizeof (mask) - 12);
}
/* add ARP table entry too */
if (!is6 && (mvec[match_type_index].arp_table_index != ~0))
{
- memset (mask, 0, sizeof (mask));
+ clib_memset (mask, 0, sizeof (mask));
memcpy (&mask[6], a->rules[i].src_mac, 6);
for (tags = 2; tags >= 0; tags--)
/* Add the egress entry with destination set */
for (tags = 2; tags >= 0; tags--)
{
- memset (mask, 0, sizeof (mask));
+ clib_memset (mask, 0, sizeof (mask));
l3_dst_offs = tags * 4 + get_l3_dst_offset (is6);
/* src mac in the other direction becomes dst */
memcpy (&mask[0], a->rules[i].src_mac, 6);
mask,
a->rules[i].is_permit ? ~0 : 0,
i, 0, action, metadata, 1);
- // memset (&mask[12], 0, sizeof (mask) - 12);
+ // clib_memset (&mask[12], 0, sizeof (mask) - 12);
}
/* add ARP table entry too */
{
for (tags = 2; tags >= 0; tags--)
{
- memset (mask, 0, sizeof (mask));
+ clib_memset (mask, 0, sizeof (mask));
switch (tags)
{
case 0:
vnet_classify_add_del_session (cm, tag_table,
mask,
- a->
- rules[i].is_permit ? ~0 : 0,
- i, 0, action, metadata, 1);
+ a->rules[i].
+ is_permit ? ~0 : 0, i, 0,
+ action, metadata, 1);
}
}
}
/* if replacing the ACL, unapply the classifier tables first - they will be gone.. */
if (~0 != *acl_list_index)
rv = macip_maybe_apply_unapply_classifier_tables (am, *acl_list_index, 0);
- void *oldheap = acl_set_heap (am);
/* Create and populate the rules */
if (count > 0)
vec_validate (acl_new_rules, count - 1);
{
r = &acl_new_rules[i];
r->is_permit = rules[i].is_permit;
- r->is_ipv6 = rules[i].is_ipv6;
- memcpy (&r->src_mac, rules[i].src_mac, 6);
- memcpy (&r->src_mac_mask, rules[i].src_mac_mask, 6);
- if (rules[i].is_ipv6)
- memcpy (&r->src_ip_addr.ip6, rules[i].src_ip_addr, 16);
- else
- memcpy (&r->src_ip_addr.ip4, rules[i].src_ip_addr, 4);
- r->src_prefixlen = rules[i].src_ip_prefix_len;
+ r->is_ipv6 = rules[i].src_prefix.address.af;
+ mac_address_decode (rules[i].src_mac, (mac_address_t *) & r->src_mac);
+ mac_address_decode (rules[i].src_mac_mask,
+ (mac_address_t *) & r->src_mac_mask);
+ ip_address_decode (&rules[i].src_prefix.address, &r->src_ip_addr);
+ r->src_prefixlen = rules[i].src_prefix.len;
}
if (~0 == *acl_list_index)
{
/* Get ACL index */
pool_get_aligned (am->macip_acls, a, CLIB_CACHE_LINE_BYTES);
- memset (a, 0, sizeof (*a));
+ clib_memset (a, 0, sizeof (*a));
/* Will return the newly allocated ACL index */
*acl_list_index = a - am->macip_acls;
}
a->count = count;
memcpy (a->tag, tag, sizeof (a->tag));
- /* Create and populate the classifer tables */
+ /* Create and populate the classifier tables */
macip_create_classify_tables (am, *acl_list_index);
- clib_mem_set_heap (oldheap);
/* If the ACL was already applied somewhere, reapply the newly created tables */
rv = rv
|| macip_maybe_apply_unapply_classifier_tables (am, *acl_list_index, 1);
{
return VNET_API_ERROR_NO_SUCH_ENTRY;
}
- void *oldheap = acl_set_heap (am);
a = pool_elt_at_index (am->macip_acls, macip_acl_index);
vec_validate_init_empty (am->macip_acl_by_sw_if_index, sw_if_index, ~0);
vec_validate (am->sw_if_index_vec_by_macip_acl, macip_acl_index);
vec_add1 (am->sw_if_index_vec_by_macip_acl[macip_acl_index], sw_if_index);
- clib_mem_set_heap (oldheap);
/* 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);
}
}
- void *oldheap = acl_set_heap (am);
/* Now that classifier tables are detached, clean them up */
macip_destroy_classify_tables (am, acl_list_index);
vec_free (a->rules);
}
pool_put (am->macip_acls, a);
- clib_mem_set_heap (oldheap);
return 0;
}
REPLY_MACRO (VL_API_ACL_DEL_REPLY);
}
+
+static void
+ vl_api_acl_stats_intf_counters_enable_t_handler
+ (vl_api_acl_stats_intf_counters_enable_t * mp)
+{
+ acl_main_t *am = &acl_main;
+ vl_api_acl_stats_intf_counters_enable_reply_t *rmp;
+ int rv;
+
+ rv = acl_stats_intf_counters_enable_disable (am, mp->enable);
+
+ REPLY_MACRO (VL_API_ACL_DEL_REPLY);
+}
+
+
static void
vl_api_acl_interface_add_del_t_handler (vl_api_acl_interface_add_del_t * mp)
{
}
if (0 == rv)
{
- void *oldheap = acl_set_heap (am);
-
u32 *in_acl_vec = 0;
u32 *out_acl_vec = 0;
for (i = 0; i < mp->count; i++)
&may_clear_sessions);
vec_free (in_acl_vec);
vec_free (out_acl_vec);
- clib_mem_set_heap (oldheap);
}
}
copy_acl_rule_to_api_rule (vl_api_acl_rule_t * api_rule, acl_rule_t * r)
{
api_rule->is_permit = r->is_permit;
- api_rule->is_ipv6 = r->is_ipv6;
- if (r->is_ipv6)
- {
- memcpy (api_rule->src_ip_addr, &r->src, sizeof (r->src));
- memcpy (api_rule->dst_ip_addr, &r->dst, sizeof (r->dst));
- }
- else
- {
- memcpy (api_rule->src_ip_addr, &r->src.ip4, sizeof (r->src.ip4));
- memcpy (api_rule->dst_ip_addr, &r->dst.ip4, sizeof (r->dst.ip4));
- }
- api_rule->src_ip_prefix_len = r->src_prefixlen;
- api_rule->dst_ip_prefix_len = r->dst_prefixlen;
+ ip_address_encode (&r->src, r->is_ipv6 ? IP46_TYPE_IP6 : IP46_TYPE_IP4,
+ &api_rule->src_prefix.address);
+ ip_address_encode (&r->dst, r->is_ipv6 ? IP46_TYPE_IP6 : IP46_TYPE_IP4,
+ &api_rule->dst_prefix.address);
+ api_rule->src_prefix.len = r->src_prefixlen;
+ api_rule->dst_prefix.len = r->dst_prefixlen;
api_rule->proto = r->proto;
api_rule->srcport_or_icmptype_first = htons (r->src_port_or_type_first);
api_rule->srcport_or_icmptype_last = htons (r->src_port_or_type_last);
vl_api_acl_details_t *mp;
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);
+ acl_rule_t *acl_rules = acl->rules;
+ int msg_size = sizeof (*mp) + sizeof (mp->r[0]) * vec_len (acl_rules);
mp = vl_msg_api_alloc (msg_size);
- memset (mp, 0, msg_size);
+ clib_memset (mp, 0, msg_size);
mp->_vl_msg_id = ntohs (VL_API_ACL_DETAILS + am->msg_id_base);
/* fill in the message */
mp->context = context;
- mp->count = htonl (acl->count);
+ mp->count = htonl (vec_len (acl_rules));
mp->acl_index = htonl (acl - am->acls);
memcpy (mp->tag, acl->tag, sizeof (mp->tag));
// clib_memcpy (mp->r, acl->rules, acl->count * sizeof(acl->rules[0]));
rules = mp->r;
- for (i = 0; i < acl->count; i++)
+ for (i = 0; i < vec_len (acl_rules); i++)
{
- copy_acl_rule_to_api_rule (&rules[i], &acl->rules[i]);
+ copy_acl_rule_to_api_rule (&rules[i], &acl_rules[i]);
}
- clib_mem_set_heap (oldheap);
vl_api_send_msg (reg, (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);
- clib_mem_set_heap (oldheap);
-
n_input = vec_len (am->input_acl_vec_by_sw_if_index[sw_if_index]);
n_output = vec_len (am->output_acl_vec_by_sw_if_index[sw_if_index]);
count = n_input + n_output;
msg_size += sizeof (mp->acls[0]) * count;
mp = vl_msg_api_alloc (msg_size);
- memset (mp, 0, msg_size);
+ clib_memset (mp, 0, msg_size);
mp->_vl_msg_id =
ntohs (VL_API_ACL_INTERFACE_LIST_DETAILS + am->msg_id_base);
int msg_size = sizeof (*mp) + (acl ? sizeof (mp->r[0]) * acl->count : 0);
mp = vl_msg_api_alloc (msg_size);
- memset (mp, 0, msg_size);
+ clib_memset (mp, 0, msg_size);
mp->_vl_msg_id = ntohs (VL_API_MACIP_ACL_DETAILS + am->msg_id_base);
/* fill in the message */
{
r = &acl->rules[i];
rules[i].is_permit = r->is_permit;
- rules[i].is_ipv6 = r->is_ipv6;
- memcpy (rules[i].src_mac, &r->src_mac, sizeof (r->src_mac));
- memcpy (rules[i].src_mac_mask, &r->src_mac_mask,
- sizeof (r->src_mac_mask));
- if (r->is_ipv6)
- memcpy (rules[i].src_ip_addr, &r->src_ip_addr.ip6,
- sizeof (r->src_ip_addr.ip6));
- else
- memcpy (rules[i].src_ip_addr, &r->src_ip_addr.ip4,
- sizeof (r->src_ip_addr.ip4));
- rules[i].src_ip_prefix_len = r->src_prefixlen;
+ mac_address_encode ((mac_address_t *) & r->src_mac,
+ rules[i].src_mac);
+ mac_address_encode ((mac_address_t *) & r->src_mac_mask,
+ rules[i].src_mac_mask);
+ ip_address_encode (&r->src_ip_addr,
+ r->is_ipv6 ? IP46_TYPE_IP6 : IP46_TYPE_IP4,
+ &rules[i].src_prefix.address);
+ rules[i].src_prefix.len = r->src_prefixlen;
}
}
else
if (mp->acl_index == ~0)
{
/* Just dump all ACLs for now, with sw_if_index = ~0 */
- pool_foreach (acl, am->macip_acls, (
- {
- send_macip_acl_details (am, reg,
- acl,
- mp->context);
- }
- ));
+ /* *INDENT-OFF* */
+ pool_foreach (acl, am->macip_acls,
+ ({
+ send_macip_acl_details (am, reg, acl, mp->context);
+ }));
/* *INDENT-ON* */
}
else
return;
rmp = vl_msg_api_alloc (msg_size);
- memset (rmp, 0, msg_size);
+ clib_memset (rmp, 0, msg_size);
rmp->_vl_msg_id =
ntohs (VL_API_MACIP_ACL_INTERFACE_GET_REPLY + am->msg_id_base);
rmp->context = mp->context;
int msg_size = sizeof (*rmp) + sizeof (rmp->acls[0]);
rmp = vl_msg_api_alloc (msg_size);
- memset (rmp, 0, msg_size);
+ clib_memset (rmp, 0, msg_size);
rmp->_vl_msg_id =
ntohs (VL_API_MACIP_ACL_INTERFACE_LIST_DETAILS + am->msg_id_base);
if (~0 != am->macip_acl_by_sw_if_index[sw_if_index])
{
send_macip_acl_interface_list_details (am, reg, sw_if_index,
- am->macip_acl_by_sw_if_index
+ am->
+ macip_acl_by_sw_if_index
[sw_if_index],
mp->context);
}
vnet_interface_main_t *im = &am->vnet_main->interface_main;
u32 sw_if_index = ntohl (mp->sw_if_index);
u16 *vec_in = 0, *vec_out = 0;
- void *oldheap = acl_set_heap (am);
if (pool_is_free_index (im->sw_interfaces, sw_if_index))
rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
rv = acl_set_etype_whitelists (am, sw_if_index, vec_in, vec_out);
}
- clib_mem_set_heap (oldheap);
REPLY_MACRO (VL_API_ACL_INTERFACE_SET_ETYPE_WHITELIST_REPLY);
}
if ((0 == whitelist_in) && (0 == whitelist_out))
return; /* nothing to do */
- void *oldheap = acl_set_heap (am);
-
n_input = vec_len (whitelist_in);
n_output = vec_len (whitelist_out);
count = n_input + n_output;
msg_size += sizeof (mp->whitelist[0]) * count;
mp = vl_msg_api_alloc (msg_size);
- memset (mp, 0, msg_size);
+ clib_memset (mp, 0, msg_size);
mp->_vl_msg_id =
ntohs (VL_API_ACL_INTERFACE_ETYPE_WHITELIST_DETAILS + am->msg_id_base);
{
mp->whitelist[n_input + i] = htons (whitelist_out[i]);
}
- clib_mem_set_heap (oldheap);
vl_api_send_msg (reg, (u8 *) mp);
}
}
}
-
-
-/* Set up the API message handling tables */
-static clib_error_t *
-acl_plugin_api_hookup (vlib_main_t * vm)
-{
- acl_main_t *am = &acl_main;
-#define _(N,n) \
- vl_msg_api_set_handlers((VL_API_##N + am->msg_id_base), \
- #n, \
- vl_api_##n##_t_handler, \
- vl_noop_handler, \
- vl_api_##n##_t_endian, \
- vl_api_##n##_t_print, \
- sizeof(vl_api_##n##_t), 1);
- foreach_acl_plugin_api_msg;
-#undef _
-
- return 0;
-}
-
-#define vl_msg_name_crc_list
-#include <acl/acl_all_api_h.h>
-#undef vl_msg_name_crc_list
-
-static void
-setup_message_id_table (acl_main_t * am, api_main_t * apim)
-{
-#define _(id,n,crc) \
- vl_msg_api_add_msg_name_crc (apim, #n "_" #crc, id + am->msg_id_base);
- foreach_vl_msg_name_crc_acl;
-#undef _
-}
-
-static void
-acl_setup_fa_nodes (void)
-{
- vlib_main_t *vm = vlib_get_main ();
- acl_main_t *am = &acl_main;
- vlib_node_t *n, *n4, *n6;
-
- n = vlib_get_node_by_name (vm, (u8 *) "l2-input-classify");
- n4 = vlib_get_node_by_name (vm, (u8 *) "acl-plugin-in-ip4-l2");
- n6 = vlib_get_node_by_name (vm, (u8 *) "acl-plugin-in-ip6-l2");
-
-
- am->l2_input_classify_next_acl_ip4 =
- vlib_node_add_next_with_slot (vm, n->index, n4->index, ~0);
- am->l2_input_classify_next_acl_ip6 =
- vlib_node_add_next_with_slot (vm, n->index, n6->index, ~0);
-
- feat_bitmap_init_next_nodes (vm, n4->index, L2INPUT_N_FEAT,
- l2input_get_feat_names (),
- am->fa_acl_in_ip4_l2_node_feat_next_node_index);
-
- feat_bitmap_init_next_nodes (vm, n6->index, L2INPUT_N_FEAT,
- l2input_get_feat_names (),
- am->fa_acl_in_ip6_l2_node_feat_next_node_index);
-
-
- n = vlib_get_node_by_name (vm, (u8 *) "l2-output-classify");
- n4 = vlib_get_node_by_name (vm, (u8 *) "acl-plugin-out-ip4-l2");
- n6 = vlib_get_node_by_name (vm, (u8 *) "acl-plugin-out-ip6-l2");
-
- am->l2_output_classify_next_acl_ip4 =
- vlib_node_add_next_with_slot (vm, n->index, n4->index, ~0);
- am->l2_output_classify_next_acl_ip6 =
- vlib_node_add_next_with_slot (vm, n->index, n6->index, ~0);
-
- feat_bitmap_init_next_nodes (vm, n4->index, L2OUTPUT_N_FEAT,
- l2output_get_feat_names (),
- am->fa_acl_out_ip4_l2_node_feat_next_node_index);
-
- feat_bitmap_init_next_nodes (vm, n6->index, L2OUTPUT_N_FEAT,
- l2output_get_feat_names (),
- am->fa_acl_out_ip6_l2_node_feat_next_node_index);
-}
-
static void
acl_set_timeout_sec (int timeout_type, u32 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)
{
int may_clear_sessions = 1;
if (unformat (input, "main"))
{
if (unformat (input, "validate %u", &val))
- acl_plugin_acl_set_validate_heap (am, val);
+ clib_warning ("ACL local heap is deprecated");
else if (unformat (input, "trace %u", &val))
- acl_plugin_acl_set_trace_heap (am, val);
+ clib_warning ("ACL local heap is deprecated");
goto done;
}
else if (unformat (input, "hash"))
{
if (unformat (input, "validate %u", &val))
- acl_plugin_hash_acl_set_validate_heap (val);
+ clib_warning ("ACL local heap is deprecated");
else if (unformat (input, "trace %u", &val))
- acl_plugin_hash_acl_set_trace_heap (val);
+ clib_warning ("ACL local heap is deprecated");
goto done;
}
goto done;
int i;
/* Don't try to print someone else's memory */
- if (macip_acl_index > vec_len (am->macip_acls))
+ 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);
}
+static clib_error_t *
+acl_set_aclplugin_interface_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ unformat_input_t _line_input, *line_input = &_line_input;
+ u32 sw_if_index, is_add, is_input, acl_index;
+
+ is_add = is_input = 1;
+ acl_index = sw_if_index = ~0;
+
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "%U",
+ unformat_vnet_sw_interface, vnet_get_main (),
+ &sw_if_index))
+ ;
+ else if (unformat (line_input, "add"))
+ is_add = 1;
+ else if (unformat (line_input, "del"))
+ is_add = 0;
+ else if (unformat (line_input, "acl %d", &acl_index))
+ ;
+ else if (unformat (line_input, "input"))
+ is_input = 1;
+ else if (unformat (line_input, "output"))
+ is_input = 0;
+ else
+ break;
+ }
+
+ if (~0 == sw_if_index)
+ return (clib_error_return (0, "invalid interface"));
+ if (~0 == acl_index)
+ return (clib_error_return (0, "invalid acl"));
+
+ acl_interface_add_del_inout_acl (sw_if_index, is_add, is_input, acl_index);
+
+ unformat_free (line_input);
+ return (NULL);
+}
+
+#define vec_validate_acl_rules(v, idx) \
+ do { \
+ if (vec_len(v) < idx+1) { \
+ vec_validate(v, idx); \
+ v[idx].is_permit = 0x1; \
+ v[idx].srcport_or_icmptype_last = 0xffff; \
+ v[idx].dstport_or_icmpcode_last = 0xffff; \
+ } \
+ } while (0)
+
+static clib_error_t *
+acl_set_aclplugin_acl_fn (vlib_main_t * vm,
+ unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+ unformat_input_t _line_input, *line_input = &_line_input;
+ vl_api_acl_rule_t *rules = 0;
+ int rv;
+ int rule_idx = 0;
+ int n_rules_override = -1;
+ u32 proto = 0;
+ u32 port1 = 0;
+ u32 port2 = 0;
+ u32 action = 0;
+ u32 tcpflags, tcpmask;
+ u32 src_prefix_length = 0, dst_prefix_length = 0;
+ ip46_address_t src, dst;
+ u8 *tag = (u8 *) "cli";
+
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "permit+reflect"))
+ {
+ vec_validate_acl_rules (rules, rule_idx);
+ rules[rule_idx].is_permit = 2;
+ }
+ else if (unformat (line_input, "permit"))
+ {
+ vec_validate_acl_rules (rules, rule_idx);
+ rules[rule_idx].is_permit = 1;
+ }
+ else if (unformat (line_input, "deny"))
+ {
+ vec_validate_acl_rules (rules, rule_idx);
+ rules[rule_idx].is_permit = 0;
+ }
+ else if (unformat (line_input, "count %d", &n_rules_override))
+ {
+ /* we will use this later */
+ }
+ else if (unformat (line_input, "action %d", &action))
+ {
+ vec_validate_acl_rules (rules, rule_idx);
+ rules[rule_idx].is_permit = action;
+ }
+ else if (unformat (line_input, "src %U/%d",
+ unformat_ip46_address, &src, IP46_TYPE_ANY,
+ &src_prefix_length))
+ {
+ vec_validate_acl_rules (rules, rule_idx);
+ ip_address_encode (&src, IP46_TYPE_ANY,
+ &rules[rule_idx].src_prefix.address);
+ rules[rule_idx].src_prefix.address.af = ADDRESS_IP4;
+ rules[rule_idx].src_prefix.len = src_prefix_length;
+ }
+ else if (unformat (line_input, "dst %U/%d",
+ unformat_ip46_address, &dst, IP46_TYPE_ANY,
+ &dst_prefix_length))
+ {
+ vec_validate_acl_rules (rules, rule_idx);
+ ip_address_encode (&dst, IP46_TYPE_ANY,
+ &rules[rule_idx].dst_prefix.address);
+ rules[rule_idx].dst_prefix.address.af = ADDRESS_IP4;
+ rules[rule_idx].dst_prefix.len = dst_prefix_length;
+ }
+ else if (unformat (line_input, "sport %d-%d", &port1, &port2))
+ {
+ vec_validate_acl_rules (rules, rule_idx);
+ rules[rule_idx].srcport_or_icmptype_first = htons (port1);
+ rules[rule_idx].srcport_or_icmptype_last = htons (port2);
+ }
+ else if (unformat (line_input, "sport %d", &port1))
+ {
+ vec_validate_acl_rules (rules, rule_idx);
+ rules[rule_idx].srcport_or_icmptype_first = htons (port1);
+ rules[rule_idx].srcport_or_icmptype_last = htons (port1);
+ }
+ else if (unformat (line_input, "dport %d-%d", &port1, &port2))
+ {
+ vec_validate_acl_rules (rules, rule_idx);
+ rules[rule_idx].dstport_or_icmpcode_first = htons (port1);
+ rules[rule_idx].dstport_or_icmpcode_last = htons (port2);
+ }
+ else if (unformat (line_input, "dport %d", &port1))
+ {
+ vec_validate_acl_rules (rules, rule_idx);
+ rules[rule_idx].dstport_or_icmpcode_first = htons (port1);
+ rules[rule_idx].dstport_or_icmpcode_last = htons (port1);
+ }
+ else if (unformat (line_input, "tcpflags %d %d", &tcpflags, &tcpmask))
+ {
+ vec_validate_acl_rules (rules, rule_idx);
+ rules[rule_idx].tcp_flags_value = tcpflags;
+ rules[rule_idx].tcp_flags_mask = tcpmask;
+ }
+ else
+ if (unformat (line_input, "tcpflags %d mask %d", &tcpflags, &tcpmask))
+ {
+ vec_validate_acl_rules (rules, rule_idx);
+ rules[rule_idx].tcp_flags_value = tcpflags;
+ rules[rule_idx].tcp_flags_mask = tcpmask;
+ }
+ else if (unformat (line_input, "proto %d", &proto))
+ {
+ vec_validate_acl_rules (rules, rule_idx);
+ rules[rule_idx].proto = proto;
+ }
+ else if (unformat (line_input, "tag %s", &tag))
+ {
+ }
+ else if (unformat (line_input, ","))
+ {
+ rule_idx++;
+ vec_validate_acl_rules (rules, rule_idx);
+ }
+ else
+ break;
+ }
+
+ u32 acl_index = ~0;
+
+ rv = acl_add_list (vec_len (rules), rules, &acl_index, tag);
+
+ vec_free (rules);
+
+ if (rv)
+ return (clib_error_return (0, "failed"));
+
+ vlib_cli_output (vm, "ACL index:%d", acl_index);
+
+ return (NULL);
+}
+
static clib_error_t *
acl_show_aclplugin_macip_acl_fn (vlib_main_t * vm,
unformat_input_t *
vlib_cli_command_t * cmd)
{
clib_error_t *error = 0;
- acl_main_t *am = &acl_main;
-
- 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");
- }
+ vlib_cli_output (vm, "ACL memory is now part of the main heap");
return error;
}
vlib_cli_output (vm, " link list id: %u", sess->link_list_id);
}
vlib_cli_output (vm, " connection add/del stats:", 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;
- u64 n_epoch_changes =
- sw_if_index <
- vec_len
- (pw->fa_session_epoch_change_by_sw_if_index)
- ?
- pw->fa_session_epoch_change_by_sw_if_index
- [sw_if_index] : 0;
- vlib_cli_output (vm,
- " sw_if_index %d: add %lu - del %lu = %lu; epoch chg: %lu",
- sw_if_index,
- n_adds,
- n_dels,
- n_adds -
- n_dels,
- n_epoch_changes);
- }
- ));
+ /* *INDENT-OFF* */
+ 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);
+ u64 n_epoch_changes =
+ (sw_if_index < vec_len (pw->fa_session_epoch_change_by_sw_if_index) ?
+ pw->fa_session_epoch_change_by_sw_if_index[sw_if_index] :
+ 0);
+ vlib_cli_output (vm,
+ " sw_if_index %d: add %lu - del %lu = %lu; epoch chg: %lu",
+ sw_if_index,
+ n_adds,
+ n_dels,
+ n_adds -
+ n_dels,
+ n_epoch_changes);
+ }));
+ /* *INDENT-ON* */
vlib_cli_output (vm, " connection timeout type lists:", wk);
u8 tt = 0;
pw->interrupt_is_unwanted);
vlib_cli_output (vm, " interrupt generation: %d",
pw->interrupt_generation);
+ vlib_cli_output (vm, " received session change requests: %d",
+ pw->rcvd_session_change_requests);
+ vlib_cli_output (vm, " sent session change requests: %d",
+ pw->sent_session_change_requests);
}
vlib_cli_output (vm, "\n\nConn cleaner thread counters:");
#define _(cnt, desc) vlib_cli_output(vm, " %20lu: %s", am->cnt, desc);
show_applied_info = 1;
show_bihash = 1;
}
+ vlib_cli_output (vm, "Stats counters enabled for interface ACLs: %d",
+ acl_main.interface_acl_counters_enabled);
if (show_mask_type)
acl_plugin_show_tables_mask_type ();
if (show_acl_hash_info)
.short_help = "clear acl-plugin sessions",
.function = acl_clear_aclplugin_fn,
};
+
+/*?
+ * [un]Apply an ACL to an interface.
+ * The ACL is applied in a given direction, either input or output.
+ * The ACL being applied must already exist.
+ *
+ * @cliexpar
+ * <b><em> set acl-plugin interface <input|output> acl <index> [del] </b></em>
+ * @cliexend
+ ?*/
+VLIB_CLI_COMMAND (aclplugin_set_interface_command, static) = {
+ .path = "set acl-plugin interface",
+ .short_help = "set acl-plugin interface <interface> <input|output> <acl INDEX> [del] ",
+ .function = acl_set_aclplugin_interface_fn,
+};
+
+/*?
+ * Create an Access Control List (ACL)
+ * an ACL is composed of more than one Access control element (ACE). Multiple
+ * ACEs can be specified with this command using a comma separated list.
+ *
+ * Each ACE describes a tuple of src+dst IP prefix, ip protocol, src+dst port ranges.
+ * (the ACL plugin also support ICMP types/codes instead of UDP/TCP ports, but
+ * this CLI does not).
+ *
+ * An ACL can optionally be assigned a 'tag' - which is an identifier understood
+ * by the client. VPP does not examine it in any way.
+ *
+ * @cliexpar
+ * <b><em> set acl-plugin acl <permit|deny> src <PREFIX> dst <PREFIX> proto <TCP|UDP> sport <X-Y> dport <X-Y> [tag FOO] </b></em>
+ * @cliexend
+ ?*/
+VLIB_CLI_COMMAND (aclplugin_set_acl_command, static) = {
+ .path = "set acl-plugin acl",
+ .short_help = "set acl-plugin acl <permit|deny> src <PREFIX> dst <PREFIX> proto X sport X-Y dport X-Y [tag FOO] {use comma separated list for multiple rules}",
+ .function = acl_set_aclplugin_acl_fn,
+};
/* *INDENT-ON* */
static clib_error_t *
{
acl_main_t *am = &acl_main;
u32 conn_table_hash_buckets;
- u32 conn_table_hash_memory_size;
+ uword conn_table_hash_memory_size;
u32 conn_table_max_entries;
uword main_heap_size;
uword hash_heap_size;
u32 hash_lookup_hash_buckets;
- u32 hash_lookup_hash_memory;
+ uword hash_lookup_hash_memory;
u32 reclassify_sessions;
+ u32 use_tuple_merge;
+ u32 tuple_merge_split_threshold;
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
if (unformat
(input, "connection hash buckets %d", &conn_table_hash_buckets))
am->fa_conn_table_hash_num_buckets = conn_table_hash_buckets;
- else if (unformat (input, "connection hash memory %d",
- &conn_table_hash_memory_size))
+ else
+ if (unformat
+ (input, "connection hash memory %U", unformat_memory_size,
+ &conn_table_hash_memory_size))
am->fa_conn_table_hash_memory_size = conn_table_hash_memory_size;
else if (unformat (input, "connection count max %d",
&conn_table_max_entries))
if (unformat
(input, "main heap size %U", unformat_memory_size,
&main_heap_size))
- am->acl_mheap_size = main_heap_size;
+ clib_warning
+ ("WARNING: ACL heap is now part of the main heap. 'main heap size' is ineffective.");
else
if (unformat
(input, "hash lookup heap size %U", unformat_memory_size,
&hash_heap_size))
- am->hash_lookup_mheap_size = hash_heap_size;
- else if (unformat (input, "hash lookup hash buckets %d",
- &hash_lookup_hash_buckets))
+ clib_warning
+ ("WARNING: ACL heap is now part of the main heap. 'hash lookup heap size' is ineffective.");
+ else
+ if (unformat
+ (input, "hash lookup hash buckets %d", &hash_lookup_hash_buckets))
am->hash_lookup_hash_buckets = hash_lookup_hash_buckets;
- else if (unformat (input, "hash lookup hash memory %d",
- &hash_lookup_hash_memory))
+ else
+ if (unformat
+ (input, "hash lookup hash memory %U", unformat_memory_size,
+ &hash_lookup_hash_memory))
am->hash_lookup_hash_memory = hash_lookup_hash_memory;
+ else if (unformat (input, "use tuple merge %d", &use_tuple_merge))
+ am->use_tuple_merge = use_tuple_merge;
+ else
+ if (unformat
+ (input, "tuple merge split threshold %d",
+ &tuple_merge_split_threshold))
+ am->tuple_merge_split_threshold = tuple_merge_split_threshold;
+
else if (unformat (input, "reclassify sessions %d",
&reclassify_sessions))
am->reclassify_sessions = reclassify_sessions;
VLIB_CONFIG_FUNCTION (acl_plugin_config, "acl-plugin");
+/* Set up the API message handling tables */
+#include <vnet/format_fns.h>
+#include <acl/acl.api.c>
+
static clib_error_t *
acl_init (vlib_main_t * vm)
{
acl_main_t *am = &acl_main;
clib_error_t *error = 0;
- memset (am, 0, sizeof (*am));
+ clib_memset (am, 0, sizeof (*am));
am->vlib_main = vm;
am->vnet_main = vnet_get_main ();
am->log_default = vlib_log_register_class ("acl_plugin", 0);
- u8 *name = format (0, "acl_%08x%c", api_version, 0);
-
/* Ask for a correctly-sized block of API message decode slots */
- am->msg_id_base = vl_msg_api_get_msg_ids ((char *) name,
- VL_MSG_FIRST_AVAILABLE);
-
- error = acl_plugin_api_hookup (vm);
-
- /* Add our API messages to the global name_crc hash table */
- setup_message_id_table (am, &api_main);
-
- vec_free (name);
+ am->msg_id_base = setup_message_id_table ();
- acl_setup_fa_nodes ();
+ error = acl_plugin_exports_init (&acl_plugin);
- am->acl_mheap_size = 0; /* auto size when initializing */
- am->hash_lookup_mheap_size = ACL_PLUGIN_HASH_LOOKUP_HEAP_SIZE;
+ if (error)
+ return error;
am->hash_lookup_hash_buckets = ACL_PLUGIN_HASH_LOOKUP_HASH_BUCKETS;
am->hash_lookup_hash_memory = ACL_PLUGIN_HASH_LOOKUP_HASH_MEMORY;
for (wk = 0; wk < vec_len (am->per_worker_data); wk++)
{
acl_fa_per_worker_data_t *pw = &am->per_worker_data[wk];
+ if (tm->n_vlib_mains > 1)
+ {
+ clib_spinlock_init (&pw->pending_session_change_request_lock);
+ }
vec_validate (pw->expired,
ACL_N_TIMEOUTS *
am->fa_max_deleted_sessions_per_interval);
/* use the new fancy hash-based matching */
am->use_hash_acl_matching = 1;
-
- am->interface_acl_user_id = ~0; /* defer till the first use */
+ /* use tuplemerge by default */
+ am->use_tuple_merge = 1;
+ /* Set the default threshold */
+ am->tuple_merge_split_threshold = TM_SPLIT_THRESHOLD;
+
+ am->interface_acl_user_id =
+ acl_plugin.register_user_module ("interface ACL", "sw_if_index",
+ "is_input");
+
+ am->acl_counter_lock = clib_mem_alloc_aligned (CLIB_CACHE_LINE_BYTES,
+ CLIB_CACHE_LINE_BYTES);
+ am->acl_counter_lock[0] = 0; /* should be no need */
return error;
}
Code Review / vpp.git / blobdiff