aboutsummaryrefslogtreecommitdiffstats
path: root/src/plugins/acl
diff options
context:
space:
mode:
Diffstat (limited to 'src/plugins/acl')
-rw-r--r--src/plugins/acl/acl.c219
1 files changed, 169 insertions, 50 deletions
diff --git a/src/plugins/acl/acl.c b/src/plugins/acl/acl.c
index 1ad9ddffe29..e1d6da02b75 100644
--- a/src/plugins/acl/acl.c
+++ b/src/plugins/acl/acl.c
@@ -1348,11 +1348,15 @@ typedef struct
u32 arp_table_index;
u32 dot1q_table_index;
u32 dot1ad_table_index;
+ u32 arp_dot1q_table_index;
+ u32 arp_dot1ad_table_index;
/* egress tables */
u32 out_table_index;
u32 out_arp_table_index;
u32 out_dot1q_table_index;
u32 out_dot1ad_table_index;
+ u32 out_arp_dot1q_table_index;
+ u32 out_arp_dot1ad_table_index;
} macip_match_type_t;
static u32
@@ -1473,10 +1477,14 @@ macip_create_classify_tables (acl_main_t * am, u32 macip_acl_index)
mvec[match_type_index].arp_table_index = ~0;
mvec[match_type_index].dot1q_table_index = ~0;
mvec[match_type_index].dot1ad_table_index = ~0;
+ mvec[match_type_index].arp_dot1q_table_index = ~0;
+ mvec[match_type_index].arp_dot1ad_table_index = ~0;
mvec[match_type_index].out_table_index = ~0;
mvec[match_type_index].out_arp_table_index = ~0;
mvec[match_type_index].out_dot1q_table_index = ~0;
mvec[match_type_index].out_dot1ad_table_index = ~0;
+ mvec[match_type_index].out_arp_dot1q_table_index = ~0;
+ mvec[match_type_index].out_arp_dot1ad_table_index = ~0;
}
mvec[match_type_index].count++;
mvec[match_type_index].has_egress |=
@@ -1492,6 +1500,10 @@ macip_create_classify_tables (acl_main_t * am, u32 macip_acl_index)
{
int mask_len;
int is6 = mt->is_ipv6;
+ int tags;
+ u32 *last_tag_table;
+ u32 *out_last_tag_table;
+ u32 l3_offset;
if (!is6)
{
@@ -1522,41 +1534,91 @@ macip_create_classify_tables (acl_main_t * am, u32 macip_acl_index)
| |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
- memset (mask, 0, sizeof (mask));
- /* source MAC address */
- memcpy (&mask[6], mt->mac_mask, 6);
- memset (&mask[12], 0xff, 2); /* ethernet protocol */
- /* sender hardware address within ARP */
- memcpy (&mask[14 + 8], mt->mac_mask, 6);
- /* sender protocol address within ARP */
- for (i = 0; i < (mt->prefix_len / 8); i++)
- mask[14 + 14 + i] = 0xff;
- if (mt->prefix_len % 8)
- mask[14 + 14 + (mt->prefix_len / 8)] =
- 0xff - ((1 << (8 - mt->prefix_len % 8)) - 1);
-
- mask_len = ((14 + 14 + ((mt->prefix_len + 7) / 8) +
- (sizeof (u32x4) - 1)) / sizeof (u32x4)) * sizeof (u32x4);
- acl_classify_add_del_table_small (cm, mask, mask_len, last_table,
- (~0 == last_table) ? 0 : ~0,
- &mt->arp_table_index, 1);
- last_table = mt->arp_table_index;
- if (mt->has_egress)
+ for (tags = 2; tags >= 0; tags--)
{
- /* egress ARP table */
memset (mask, 0, sizeof (mask));
- // memcpy (&mask[0], mt->mac_mask, 6);
- memset (&mask[12], 0xff, 2); /* ethernet protocol */
- /* AYXX: FIXME here - can we tighten the ARP-related table more ? */
- /* mask captures just the destination and the ethertype */
- mask_len = ((14 +
+ /* source MAC address */
+ memcpy (&mask[6], mt->mac_mask, 6);
+
+ switch (tags)
+ {
+ case 0:
+ default:
+ 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 */
+ 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 */
+ l3_offset = 22;
+ last_tag_table = &mt->arp_dot1ad_table_index;
+ break;
+ }
+
+ /* sender hardware address within ARP */
+ memcpy (&mask[l3_offset + 8], mt->mac_mask, 6);
+ /* sender protocol address within ARP */
+ for (i = 0; i < (mt->prefix_len / 8); i++)
+ mask[l3_offset + 14 + i] = 0xff;
+ if (mt->prefix_len % 8)
+ mask[l3_offset + 14 + (mt->prefix_len / 8)] =
+ 0xff - ((1 << (8 - mt->prefix_len % 8)) - 1);
+
+ mask_len = ((l3_offset + 14 + ((mt->prefix_len + 7) / 8) +
(sizeof (u32x4) -
1)) / sizeof (u32x4)) * sizeof (u32x4);
- acl_classify_add_del_table_small (cm, mask, mask_len,
- out_last_table,
- (~0 == out_last_table) ? 0 : ~0,
- &mt->out_arp_table_index, 1);
- out_last_table = mt->out_arp_table_index;
+ acl_classify_add_del_table_small (cm, mask, mask_len, last_table,
+ (~0 == last_table) ? 0 : ~0,
+ last_tag_table, 1);
+ last_table = *last_tag_table;
+ if (mt->has_egress)
+ {
+ /* egress ARP table */
+ memset (mask, 0, sizeof (mask));
+
+ switch (tags)
+ {
+ case 0:
+ default:
+ 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 */
+ 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 */
+ l3_offset = 22;
+ out_last_tag_table = &mt->out_arp_dot1ad_table_index;
+ break;
+ }
+
+ /* AYXX: FIXME here - can we tighten the ARP-related table more ? */
+ /* mask captures just the destination and the ethertype */
+ mask_len = ((l3_offset +
+ (sizeof (u32x4) -
+ 1)) / sizeof (u32x4)) * sizeof (u32x4);
+ acl_classify_add_del_table_small (cm, mask, mask_len,
+ out_last_table,
+ (~0 ==
+ out_last_table) ? 0 : ~0,
+ out_last_tag_table, 1);
+ out_last_table = *out_last_tag_table;
+ }
}
}
}
@@ -1746,15 +1808,45 @@ macip_create_classify_tables (acl_main_t * am, u32 macip_acl_index)
{
memset (mask, 0, sizeof (mask));
memcpy (&mask[6], a->rules[i].src_mac, 6);
- mask[12] = 0x08;
- mask[13] = 0x06;
- memcpy (&mask[14 + 8], a->rules[i].src_mac, 6);
- memcpy (&mask[14 + 14], &a->rules[i].src_ip_addr.ip4, 4);
- vnet_classify_add_del_session (cm,
- mvec
- [match_type_index].arp_table_index,
- mask, a->rules[i].is_permit ? ~0 : 0,
- i, 0, action, metadata, 1);
+
+ for (tags = 2; tags >= 0; tags--)
+ {
+ switch (tags)
+ {
+ case 0:
+ default:
+ tag_table = mvec[match_type_index].arp_table_index;
+ mask[12] = 0x08;
+ mask[13] = 0x06;
+ l3_src_offs = 14;
+ break;
+ case 1:
+ tag_table = mvec[match_type_index].arp_dot1q_table_index;
+ mask[12] = 0x81;
+ mask[13] = 0x00;
+ mask[16] = 0x08;
+ mask[17] = 0x06;
+ l3_src_offs = 18;
+ break;
+ case 2:
+ tag_table = mvec[match_type_index].arp_dot1ad_table_index;
+ mask[12] = 0x88;
+ mask[13] = 0xa8;
+ mask[16] = 0x81;
+ mask[17] = 0x00;
+ mask[20] = 0x08;
+ mask[21] = 0x06;
+ l3_src_offs = 22;
+ break;
+ }
+
+ memcpy (&mask[l3_src_offs + 8], a->rules[i].src_mac, 6);
+ memcpy (&mask[l3_src_offs + 14], &a->rules[i].src_ip_addr.ip4,
+ 4);
+ vnet_classify_add_del_session (cm, tag_table, mask,
+ a->rules[i].is_permit ? ~0 : 0,
+ i, 0, action, metadata, 1);
+ }
}
if (macip_permit_also_egress (a->rules[i].is_permit))
{
@@ -1813,16 +1905,43 @@ macip_create_classify_tables (acl_main_t * am, u32 macip_acl_index)
/* add ARP table entry too */
if (!is6 && (mvec[match_type_index].out_arp_table_index != ~0))
{
- memset (mask, 0, sizeof (mask));
- memcpy (&mask[0], a->rules[i].src_mac, 6);
- mask[12] = 0x08;
- mask[13] = 0x06;
- vnet_classify_add_del_session (cm,
- mvec
- [match_type_index].out_arp_table_index,
- mask,
- a->rules[i].is_permit ? ~0 : 0,
- i, 0, action, metadata, 1);
+ for (tags = 2; tags >= 0; tags--)
+ {
+ memset (mask, 0, sizeof (mask));
+ switch (tags)
+ {
+ case 0:
+ default:
+ tag_table = mvec[match_type_index].out_arp_table_index;
+ mask[12] = 0x08;
+ mask[13] = 0x06;
+ break;
+ case 1:
+ tag_table =
+ mvec[match_type_index].out_arp_dot1q_table_index;
+ mask[12] = 0x81;
+ mask[13] = 0x00;
+ mask[16] = 0x08;
+ mask[17] = 0x06;
+ break;
+ case 2:
+ tag_table =
+ mvec[match_type_index].out_arp_dot1ad_table_index;
+ mask[12] = 0x88;
+ mask[13] = 0xa8;
+ mask[16] = 0x81;
+ mask[17] = 0x00;
+ mask[20] = 0x08;
+ mask[21] = 0x06;
+ break;
+ }
+
+ vnet_classify_add_del_session (cm, tag_table,
+ mask,
+ a->
+ rules[i].is_permit ? ~0 : 0,
+ i, 0, action, metadata, 1);
+ }
}
}
}