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-rw-r--r--vnet/vnet/classify/vnet_classify.c197
-rw-r--r--vnet/vnet/classify/vnet_classify.h19
-rw-r--r--vnet/vnet/ip/ip.h3
-rw-r--r--vnet/vnet/ip/ip_input_acl.c9
-rw-r--r--vnet/vnet/mpls-gre/policy_encap.c16
5 files changed, 234 insertions, 10 deletions
diff --git a/vnet/vnet/classify/vnet_classify.c b/vnet/vnet/classify/vnet_classify.c
index 7f7138af2af..2a7770194e3 100644
--- a/vnet/vnet/classify/vnet_classify.c
+++ b/vnet/vnet/classify/vnet_classify.c
@@ -18,6 +18,8 @@
#include <vnet/api_errno.h> /* for API error numbers */
#include <vnet/l2/l2_classify.h> /* for L2_CLASSIFY_NEXT_xxx */
+vnet_classify_main_t vnet_classify_main;
+
#if VALIDATION_SCAFFOLDING
/* Validation scaffolding */
void mv (vnet_classify_table_t * t)
@@ -64,6 +66,35 @@ void mv (vnet_classify_table_t * t) { }
void rogue (vnet_classify_table_t * t) { }
#endif
+void vnet_classify_register_unformat_l2_next_index_fn (unformat_function_t * fn)
+{
+ vnet_classify_main_t * cm = &vnet_classify_main;
+
+ vec_add1 (cm->unformat_l2_next_index_fns, fn);
+}
+
+void vnet_classify_register_unformat_ip_next_index_fn (unformat_function_t * fn)
+{
+ vnet_classify_main_t * cm = &vnet_classify_main;
+
+ vec_add1 (cm->unformat_ip_next_index_fns, fn);
+}
+
+void
+vnet_classify_register_unformat_acl_next_index_fn (unformat_function_t * fn)
+{
+ vnet_classify_main_t * cm = &vnet_classify_main;
+
+ vec_add1 (cm->unformat_acl_next_index_fns, fn);
+}
+
+void vnet_classify_register_unformat_opaque_index_fn (unformat_function_t * fn)
+{
+ vnet_classify_main_t * cm = &vnet_classify_main;
+
+ vec_add1 (cm->unformat_opaque_index_fns, fn);
+}
+
vnet_classify_table_t *
vnet_classify_new_table (vnet_classify_main_t *cm,
u8 * mask, u32 nbuckets, u32 memory_size,
@@ -990,10 +1021,22 @@ _(li, LI)
uword unformat_l2_next_index (unformat_input_t * input, va_list * args)
{
+ vnet_classify_main_t * cm = &vnet_classify_main;
u32 * miss_next_indexp = va_arg (*args, u32 *);
u32 next_index = 0;
u32 tmp;
+ int i;
+ /* First try registered unformat fns, allowing override... */
+ for (i = 0; i < vec_len (cm->unformat_l2_next_index_fns); i++)
+ {
+ if (unformat (input, "%U", cm->unformat_l2_next_index_fns[i], &tmp))
+ {
+ next_index = tmp;
+ goto out;
+ }
+ }
+
#define _(n,N) \
if (unformat (input, #n)) { next_index = L2_CLASSIFY_NEXT_##N; goto out;}
foreach_l2_next;
@@ -1021,9 +1064,21 @@ _(rewrite, REWRITE)
uword unformat_ip_next_index (unformat_input_t * input, va_list * args)
{
u32 * miss_next_indexp = va_arg (*args, u32 *);
+ vnet_classify_main_t * cm = &vnet_classify_main;
u32 next_index = 0;
u32 tmp;
+ int i;
+ /* First try registered unformat fns, allowing override... */
+ for (i = 0; i < vec_len (cm->unformat_ip_next_index_fns); i++)
+ {
+ if (unformat (input, "%U", cm->unformat_ip_next_index_fns[i], &tmp))
+ {
+ next_index = tmp;
+ goto out;
+ }
+ }
+
#define _(n,N) \
if (unformat (input, #n)) { next_index = IP_LOOKUP_NEXT_##N; goto out;}
foreach_ip_next;
@@ -1047,9 +1102,21 @@ _(deny, DENY)
uword unformat_acl_next_index (unformat_input_t * input, va_list * args)
{
- u32 * miss_next_indexp = va_arg (*args, u32 *);
+ u32 * next_indexp = va_arg (*args, u32 *);
+ vnet_classify_main_t * cm = &vnet_classify_main;
u32 next_index = 0;
u32 tmp;
+ int i;
+
+ /* First try registered unformat fns, allowing override... */
+ for (i = 0; i < vec_len (cm->unformat_acl_next_index_fns); i++)
+ {
+ if (unformat (input, "%U", cm->unformat_acl_next_index_fns[i], &tmp))
+ {
+ next_index = tmp;
+ goto out;
+ }
+ }
#define _(n,N) \
if (unformat (input, #n)) { next_index = ACL_NEXT_INDEX_##N; goto out;}
@@ -1070,7 +1137,7 @@ uword unformat_acl_next_index (unformat_input_t * input, va_list * args)
return 0;
out:
- *miss_next_indexp = next_index;
+ *next_indexp = next_index;
return 1;
}
@@ -1678,10 +1745,10 @@ classify_session_command_fn (vlib_main_t * vm,
int is_add = 1;
u32 table_index = ~0;
u32 hit_next_index = ~0;
- u32 opaque_index = ~0;
+ u64 opaque_index = ~0;
u8 * match = 0;
i32 advance = 0;
- int rv;
+ int i, rv;
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
@@ -1696,7 +1763,7 @@ classify_session_command_fn (vlib_main_t * vm,
else if (unformat (input, "acl-hit-next %U", unformat_acl_next_index,
&hit_next_index))
;
- else if (unformat (input, "opaque-index %d", &opaque_index))
+ else if (unformat (input, "opaque-index %lld", &opaque_index))
;
else if (unformat (input, "match %U", unformat_classify_match,
cm, &match, table_index))
@@ -1706,7 +1773,18 @@ classify_session_command_fn (vlib_main_t * vm,
else if (unformat (input, "table-index %d", &table_index))
;
else
- break;
+ {
+ /* Try registered opaque-index unformat fns */
+ for (i = 0; i < vec_len (cm->unformat_opaque_index_fns); i++)
+ {
+ if (unformat (input, "%U", cm->unformat_opaque_index_fns[i],
+ &opaque_index))
+ goto found_opaque;
+ }
+ break;
+ }
+ found_opaque:
+ ;
}
if (table_index == ~0)
@@ -1740,6 +1818,113 @@ VLIB_CLI_COMMAND (classify_session_command, static) = {
.function = classify_session_command_fn,
};
+static uword
+unformat_opaque_sw_if_index (unformat_input_t * input, va_list * args)
+{
+ u64 * opaquep = va_arg (*args, u64 *);
+ u32 sw_if_index;
+
+ if (unformat (input, "opaque-sw_if_index %U", unformat_vnet_sw_interface,
+ vnet_get_main(), &sw_if_index))
+ {
+ *opaquep = sw_if_index;
+ return 1;
+ }
+ return 0;
+}
+
+static uword
+unformat_ip_next_node (unformat_input_t * input, va_list * args)
+{
+ vnet_classify_main_t * cm = &vnet_classify_main;
+ u32 * next_indexp = va_arg (*args, u32 *);
+ u32 node_index;
+ u32 next_index, rv;
+
+ if (unformat (input, "node %U", unformat_vlib_node,
+ cm->vlib_main, &node_index))
+ {
+ rv = next_index = vlib_node_add_next
+ (cm->vlib_main, ip4_classify_node.index, node_index);
+ next_index = vlib_node_add_next
+ (cm->vlib_main, ip6_classify_node.index, node_index);
+ ASSERT(rv == next_index);
+
+ *next_indexp = next_index;
+ return 1;
+ }
+ return 0;
+}
+
+static uword
+unformat_acl_next_node (unformat_input_t * input, va_list * args)
+{
+ vnet_classify_main_t * cm = &vnet_classify_main;
+ u32 * next_indexp = va_arg (*args, u32 *);
+ u32 node_index;
+ u32 next_index, rv;
+
+ if (unformat (input, "node %U", unformat_vlib_node,
+ cm->vlib_main, &node_index))
+ {
+ rv = next_index = vlib_node_add_next
+ (cm->vlib_main, ip4_inacl_node.index, node_index);
+ next_index = vlib_node_add_next
+ (cm->vlib_main, ip6_inacl_node.index, node_index);
+ ASSERT(rv == next_index);
+
+ *next_indexp = next_index;
+ return 1;
+ }
+ return 0;
+}
+
+static uword
+unformat_l2_next_node (unformat_input_t * input, va_list * args)
+{
+ vnet_classify_main_t * cm = &vnet_classify_main;
+ u32 * next_indexp = va_arg (*args, u32 *);
+ u32 node_index;
+ u32 next_index;
+
+ if (unformat (input, "node %U", unformat_vlib_node,
+ cm->vlib_main, &node_index))
+ {
+ next_index = vlib_node_add_next
+ (cm->vlib_main, l2_classify_node.index, node_index);
+
+ *next_indexp = next_index;
+ return 1;
+ }
+ return 0;
+}
+
+
+static clib_error_t *
+vnet_classify_init (vlib_main_t * vm)
+{
+ vnet_classify_main_t * cm = &vnet_classify_main;
+
+ cm->vlib_main = vm;
+ cm->vnet_main = vnet_get_main();
+
+ vnet_classify_register_unformat_opaque_index_fn
+ (unformat_opaque_sw_if_index);
+
+ vnet_classify_register_unformat_ip_next_index_fn
+ (unformat_ip_next_node);
+
+ vnet_classify_register_unformat_l2_next_index_fn
+ (unformat_l2_next_node);
+
+ vnet_classify_register_unformat_acl_next_index_fn
+ (unformat_acl_next_node);
+
+ return 0;
+}
+
+VLIB_INIT_FUNCTION (vnet_classify_init);
+
#define TEST_CODE 1
#if TEST_CODE > 0
diff --git a/vnet/vnet/classify/vnet_classify.h b/vnet/vnet/classify/vnet_classify.h
index e33e6dac201..b7056c565d7 100644
--- a/vnet/vnet/classify/vnet_classify.h
+++ b/vnet/vnet/classify/vnet_classify.h
@@ -158,12 +158,18 @@ struct _vnet_classify_main {
/* Table pool */
vnet_classify_table_t * tables;
+ /* Registered next-index, opaque unformat fcns */
+ unformat_function_t ** unformat_l2_next_index_fns;
+ unformat_function_t ** unformat_ip_next_index_fns;
+ unformat_function_t ** unformat_acl_next_index_fns;
+ unformat_function_t ** unformat_opaque_index_fns;
+
/* convenience variables */
vlib_main_t * vlib_main;
vnet_main_t * vnet_main;
};
-vnet_classify_main_t vnet_classify_main;
+extern vnet_classify_main_t vnet_classify_main;
u8 * format_classify_table (u8 * s, va_list * args);
@@ -469,4 +475,15 @@ unformat_function_t unformat_vlan_tag;
unformat_function_t unformat_l2_match;
unformat_function_t unformat_classify_match;
+void vnet_classify_register_unformat_ip_next_index_fn
+(unformat_function_t * fn);
+
+void vnet_classify_register_unformat_l2_next_index_fn
+(unformat_function_t * fn);
+
+void vnet_classify_register_unformat_acl_next_index_fn
+(unformat_function_t * fn);
+
+void vnet_classify_register_unformat_opaque_index_fn (unformat_function_t * fn);
+
#endif /* __included_vnet_classify_h__ */
diff --git a/vnet/vnet/ip/ip.h b/vnet/vnet/ip/ip.h
index 35159bf24f5..76a2552ffa4 100644
--- a/vnet/vnet/ip/ip.h
+++ b/vnet/vnet/ip/ip.h
@@ -218,4 +218,7 @@ ip_incremental_checksum_buffer (vlib_main_t * vm, vlib_buffer_t * first_buffer,
void ip_del_all_interface_addresses (vlib_main_t *vm, u32 sw_if_index);
+extern vlib_node_registration_t ip4_inacl_node;
+extern vlib_node_registration_t ip6_inacl_node;
+
#endif /* included_ip_main_h */
diff --git a/vnet/vnet/ip/ip_input_acl.c b/vnet/vnet/ip/ip_input_acl.c
index 75aa9ef818f..fb7255ecd0c 100644
--- a/vnet/vnet/ip/ip_input_acl.c
+++ b/vnet/vnet/ip/ip_input_acl.c
@@ -71,6 +71,9 @@ ip_inacl_inline (vlib_main_t * vm,
u32 chain_hits = 0;
input_acl_table_id_t tid;
vlib_node_runtime_t * error_node;
+ u32 n_next_nodes;
+
+ n_next_nodes = node->n_next_nodes;
if (is_ip4)
{
@@ -245,7 +248,7 @@ ip_inacl_inline (vlib_main_t * vm,
{
vlib_buffer_advance (b0, e0->advance);
- next0 = (e0->next_index < ACL_NEXT_INDEX_N_NEXT)?
+ next0 = (e0->next_index < n_next_nodes)?
e0->next_index:next0;
hits++;
@@ -267,7 +270,7 @@ ip_inacl_inline (vlib_main_t * vm,
t0->next_table_index);
else
{
- next0 = (t0->miss_next_index < ACL_NEXT_INDEX_N_NEXT)?
+ next0 = (t0->miss_next_index < n_next_nodes)?
t0->miss_next_index:next0;
misses++;
@@ -288,7 +291,7 @@ ip_inacl_inline (vlib_main_t * vm,
if (e0)
{
vlib_buffer_advance (b0, e0->advance);
- next0 = (e0->next_index < ACL_NEXT_INDEX_N_NEXT)?
+ next0 = (e0->next_index < n_next_nodes)?
e0->next_index:next0;
hits++;
chain_hits++;
diff --git a/vnet/vnet/mpls-gre/policy_encap.c b/vnet/vnet/mpls-gre/policy_encap.c
index 53411515e69..850cdc196be 100644
--- a/vnet/vnet/mpls-gre/policy_encap.c
+++ b/vnet/vnet/mpls-gre/policy_encap.c
@@ -158,6 +158,7 @@ mpls_policy_encap_init (vlib_main_t * vm)
{
mpls_main_t * mm = &mpls_main;
clib_error_t * error;
+ u32 ip6_next_index;
if ((error = vlib_call_init_function (vm, mpls_init)))
return error;
@@ -166,6 +167,21 @@ mpls_policy_encap_init (vlib_main_t * vm)
vlib_node_add_next (mm->vlib_main,
ip4_classify_node.index,
mpls_policy_encap_node.index);
+
+ /*
+ * Must add the same arc to ip6_classify so the
+ * next-index vectors are congruent
+ */
+ ip6_next_index =
+ vlib_node_add_next (mm->vlib_main,
+ ip6_classify_node.index,
+ mpls_policy_encap_node.index);
+
+ if (ip6_next_index != mm->ip_classify_mpls_policy_encap_next_index)
+ return clib_error_return
+ (0, "ip4/ip6 classifier next vector botch: %d vs %d",
+ ip6_next_index, mm->ip_classify_mpls_policy_encap_next_index);
+
return 0;
}