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-rw-r--r--src/plugins/acl/acl.c699
1 files changed, 38 insertions, 661 deletions
diff --git a/src/plugins/acl/acl.c b/src/plugins/acl/acl.c
index 866c6ffc5f0..2af2d7a8b70 100644
--- a/src/plugins/acl/acl.c
+++ b/src/plugins/acl/acl.c
@@ -20,6 +20,7 @@
#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>
@@ -489,86 +490,6 @@ acl_del_list (u32 acl_list_index)
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)
{
@@ -585,33 +506,6 @@ count_skip (u8 * p, u32 size)
}
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,
u32 miss_next_index, u32 * table_index,
@@ -640,502 +534,13 @@ acl_classify_add_del_table_small (vnet_classify_main_t * cm, u8 * mask,
}
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
@@ -1166,14 +571,22 @@ acl_interface_in_enable_disable (acl_main_t * am, u32 sw_if_index,
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);
- }
+ void *oldheap = clib_mem_set_heap (am->vlib_main->heap_base);
+ 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);
+
+ clib_mem_set_heap (oldheap);
am->in_acl_on_sw_if_index =
clib_bitmap_set (am->in_acl_on_sw_if_index, sw_if_index, enable_disable);
@@ -1185,7 +598,7 @@ static int
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,
@@ -1198,14 +611,24 @@ acl_interface_out_enable_disable (acl_main_t * am, u32 sw_if_index,
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);
- }
+ void *oldheap = clib_mem_set_heap (am->vlib_main->heap_base);
+ 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);
+
+
+ clib_mem_set_heap (oldheap);
am->out_acl_on_sw_if_index =
clib_bitmap_set (am->out_acl_on_sw_if_index, sw_if_index, enable_disable);
@@ -3115,50 +2538,6 @@ setup_message_id_table (acl_main_t * am, api_main_t * apim)
}
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_main_t *am = &acl_main;
@@ -4180,8 +3559,6 @@ acl_init (vlib_main_t * vm)
if (error)
return error;
- acl_setup_fa_nodes ();
-
am->acl_mheap_size = 0; /* auto size when initializing */
am->hash_lookup_mheap_size = ACL_PLUGIN_HASH_LOOKUP_HEAP_SIZE;