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-rw-r--r--plugins/acl-plugin/acl/acl.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/plugins/acl-plugin/acl/acl.c b/plugins/acl-plugin/acl/acl.c
index 8ff5a6b721c..f4db2013769 100644
--- a/plugins/acl-plugin/acl/acl.c
+++ b/plugins/acl-plugin/acl/acl.c
@@ -1044,6 +1044,7 @@ typedef struct
u8 prefix_len;
u32 count;
u32 table_index;
+ u32 arp_table_index;
} macip_match_type_t;
static u32
@@ -1127,6 +1128,34 @@ macip_create_classify_tables (acl_main_t * am, u32 macip_acl_index)
vec_sort_with_function (mvec, match_type_compare);
/* Create the classifier tables */
last_table = ~0;
+ /* First add ARP tables */
+ vec_foreach (mt, mvec)
+ {
+ int mask_len;
+ int is6 = mt->is_ipv6;
+
+ mt->arp_table_index = ~0;
+ if (!is6)
+ {
+ memset (mask, 0, sizeof (mask));
+ memcpy (&mask[6], mt->mac_mask, 6);
+ memset (&mask[12], 0xff, 2); /* ethernet protocol */
+ memcpy (&mask[14 + 8], mt->mac_mask, 6);
+
+ 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;
+ }
+ }
+ /* Now add IP[46] tables */
vec_foreach (mt, mvec)
{
int mask_len;
@@ -1167,13 +1196,18 @@ macip_create_classify_tables (acl_main_t * am, u32 macip_acl_index)
int l3_src_offs = get_l3_src_offset(is6);
memset (mask, 0, sizeof (mask));
memcpy (&mask[6], a->rules[i].src_mac, 6);
+ memset (&mask[12], 0xff, 2); /* ethernet protocol */
if (is6)
{
memcpy (&mask[l3_src_offs], &a->rules[i].src_ip_addr.ip6, 16);
+ mask[12] = 0x86;
+ mask[13] = 0xdd;
}
else
{
memcpy (&mask[l3_src_offs], &a->rules[i].src_ip_addr.ip4, 4);
+ mask[12] = 0x08;
+ mask[13] = 0x00;
}
match_type_index =
macip_find_match_type (mvec, a->rules[i].src_mac_mask,
@@ -1183,6 +1217,19 @@ macip_create_classify_tables (acl_main_t * am, u32 macip_acl_index)
vnet_classify_add_del_session (cm, mvec[match_type_index].table_index,
mask, a->rules[i].is_permit ? ~0 : 0, i,
0, action, metadata, 1);
+ /* add ARP table entry too */
+ if (!is6 && (mvec[match_type_index].arp_table_index != ~0))
+ {
+ 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);
+ }
}
return 0;
}