aboutsummaryrefslogtreecommitdiffstats
path: root/vnet
diff options
context:
space:
mode:
authorJuraj Sloboda <jsloboda@cisco.com>2016-12-06 21:25:19 +0100
committerDamjan Marion <dmarion.lists@gmail.com>2016-12-07 09:42:18 +0000
commit288e8930ee7f1cf4980c06c167ef4e0cdf559528 (patch)
tree1078c0a14d6545729bdcadbf5bba1a2b07294b6a /vnet
parent32575801c97073285771a26d076876ea88bfbdf8 (diff)
Make table chain deletion optional in classifier API (VPP-206)
Change-Id: If30c0f6d5de34943bc399b3412c2d10847538c3c Signed-off-by: Juraj Sloboda <jsloboda@cisco.com>
Diffstat (limited to 'vnet')
-rw-r--r--vnet/vnet/classify/vnet_classify.c25
-rw-r--r--vnet/vnet/classify/vnet_classify.h3
2 files changed, 19 insertions, 9 deletions
diff --git a/vnet/vnet/classify/vnet_classify.c b/vnet/vnet/classify/vnet_classify.c
index d7a0d815e5c..ce38f9f173e 100644
--- a/vnet/vnet/classify/vnet_classify.c
+++ b/vnet/vnet/classify/vnet_classify.c
@@ -142,7 +142,7 @@ vnet_classify_new_table (vnet_classify_main_t *cm,
}
void vnet_classify_delete_table_index (vnet_classify_main_t *cm,
- u32 table_index)
+ u32 table_index, int del_chain)
{
vnet_classify_table_t * t;
@@ -151,8 +151,9 @@ void vnet_classify_delete_table_index (vnet_classify_main_t *cm,
return;
t = pool_elt_at_index (cm->tables, table_index);
- if (t->next_table_index != ~0)
- vnet_classify_delete_table_index (cm, t->next_table_index);
+ if (del_chain && t->next_table_index != ~0)
+ /* Recursively delete the entire chain */
+ vnet_classify_delete_table_index (cm, t->next_table_index, del_chain);
vec_free (t->mask);
vec_free (t->buckets);
@@ -656,7 +657,8 @@ int vnet_classify_add_del_table (vnet_classify_main_t * cm,
u32 * table_index,
u8 current_data_flag,
i16 current_data_offset,
- int is_add)
+ int is_add,
+ int del_chain)
{
vnet_classify_table_t * t;
@@ -688,7 +690,7 @@ int vnet_classify_add_del_table (vnet_classify_main_t * cm,
return 0;
}
- vnet_classify_delete_table_index (cm, *table_index);
+ vnet_classify_delete_table_index (cm, *table_index, del_chain);
return 0;
}
@@ -1385,6 +1387,7 @@ classify_table_command_fn (vlib_main_t * vm,
u32 skip = ~0;
u32 match = ~0;
int is_add = 1;
+ int del_chain = 0;
u32 table_index = ~0;
u32 next_table_index = ~0;
u32 miss_next_index = ~0;
@@ -1400,6 +1403,11 @@ classify_table_command_fn (vlib_main_t * vm,
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) {
if (unformat (input, "del"))
is_add = 0;
+ else if (unformat (input, "del-chain"))
+ {
+ is_add = 0;
+ del_chain = 1;
+ }
else if (unformat (input, "buckets %d", &nbuckets))
;
else if (unformat (input, "skip %d", &skip))
@@ -1451,8 +1459,8 @@ classify_table_command_fn (vlib_main_t * vm,
return clib_error_return (0, "table index required for delete");
rv = vnet_classify_add_del_table (cm, mask, nbuckets, memory_size,
- skip, match, next_table_index, miss_next_index,
- &table_index, current_data_flag, current_data_offset, is_add);
+ skip, match, next_table_index, miss_next_index, &table_index,
+ current_data_flag, current_data_offset, is_add, del_chain);
switch (rv)
{
case 0:
@@ -1470,7 +1478,8 @@ VLIB_CLI_COMMAND (classify_table, static) = {
.short_help =
"classify table [miss-next|l2-miss_next|acl-miss-next <next_index>]"
"\n mask <mask-value> buckets <nn> [skip <n>] [match <n>]"
- "\n [current-data-flag <n>] [current-data-offset <n>] [table <n>] [del]",
+ "\n [current-data-flag <n>] [current-data-offset <n>] [table <n>]"
+ "\n [del] [del-chain]",
.function = classify_table_command_fn,
};
diff --git a/vnet/vnet/classify/vnet_classify.h b/vnet/vnet/classify/vnet_classify.h
index ed8442b3dce..d0b896ed7d2 100644
--- a/vnet/vnet/classify/vnet_classify.h
+++ b/vnet/vnet/classify/vnet_classify.h
@@ -489,7 +489,8 @@ int vnet_classify_add_del_table (vnet_classify_main_t * cm,
u32 * table_index,
u8 current_data_flag,
i16 current_data_offset,
- int is_add);
+ int is_add,
+ int del_chain);
unformat_function_t unformat_ip4_mask;
unformat_function_t unformat_ip6_mask;