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-rw-r--r--src/plugins/acl/acl.c1
-rw-r--r--src/plugins/acl/acl.h7
-rw-r--r--src/plugins/acl/public_inlines.h32
3 files changed, 31 insertions, 9 deletions
diff --git a/src/plugins/acl/acl.c b/src/plugins/acl/acl.c
index 90b369e3296..7d3a8527eac 100644
--- a/src/plugins/acl/acl.c
+++ b/src/plugins/acl/acl.c
@@ -54,6 +54,7 @@
#include "public_inlines.h"
acl_main_t acl_main;
+acl_main_t *p_acl_main = &acl_main;
#define REPLY_MSG_ID_BASE am->msg_id_base
#include <vlibapi/api_helper_macros.h>
diff --git a/src/plugins/acl/acl.h b/src/plugins/acl/acl.h
index 7af5b201551..8e7c80076f6 100644
--- a/src/plugins/acl/acl.h
+++ b/src/plugins/acl/acl.h
@@ -362,6 +362,13 @@ AH has a special treatment of its length, it is in 32-bit words, not 64-bit word
extern acl_main_t acl_main;
+/*
+ * pointer to the above.
+ * Needed for some gymnastics to be able to provide
+ * the inline functions from this plugin to other plugins.
+ */
+
+extern acl_main_t *p_acl_main;
void *acl_plugin_set_heap();
diff --git a/src/plugins/acl/public_inlines.h b/src/plugins/acl/public_inlines.h
index f4942ec1a24..e7e47c4b561 100644
--- a/src/plugins/acl/public_inlines.h
+++ b/src/plugins/acl/public_inlines.h
@@ -26,6 +26,19 @@
/* check if a given ACL exists */
#ifdef ACL_PLUGIN_EXTERNAL_EXPORTS
+
+/*
+ * Define a pointer to the acl_main which will be filled during the initialization.
+ */
+acl_main_t *p_acl_main = 0;
+
+/*
+ * If the file is included more than once, the symbol collision will make the problem obvious.
+ * If the include is done only once, it is just a lonely null var
+ * sitting around.
+ */
+void *ERROR_ACL_PLUGIN_EXPORTS_FILE_MUST_BE_INCLUDED_ONLY_IN_ONE_PLACE = 0;
+
u8 (*acl_plugin_acl_exists) (u32 acl_index);
#else
u8 acl_plugin_acl_exists (u32 acl_index);
@@ -128,18 +141,19 @@ acl_plugin_match_5tuple_inline (u32 lc_index,
#ifdef ACL_PLUGIN_EXTERNAL_EXPORTS
-#define LOAD_SYMBOL_FROM_PLUGIN(p, s) \
+#define LOAD_SYMBOL_FROM_PLUGIN_TO(p, s, st) \
({ \
- s = vlib_get_plugin_symbol(p, #s); \
- if (!s) \
+ st = vlib_get_plugin_symbol(p, #s); \
+ if (!st) \
return clib_error_return(0, \
"Plugin %s and/or symbol %s not found.", p, #s); \
})
-#define LOAD_SYMBOL(s) LOAD_SYMBOL_FROM_PLUGIN("acl_plugin.so", s)
+#define LOAD_SYMBOL(s) LOAD_SYMBOL_FROM_PLUGIN_TO("acl_plugin.so", s, s)
static inline clib_error_t * acl_plugin_exports_init (void)
{
+ LOAD_SYMBOL_FROM_PLUGIN_TO("acl_plugin.so", acl_main, p_acl_main);
LOAD_SYMBOL(acl_plugin_acl_exists);
LOAD_SYMBOL(acl_plugin_register_user_module);
LOAD_SYMBOL(acl_plugin_get_lookup_context_index);
@@ -345,7 +359,7 @@ always_inline void
acl_plugin_fill_5tuple_inline (u32 lc_index, vlib_buffer_t * b0, int is_ip6,
int is_input, int is_l2_path, fa_5tuple_opaque_t * p5tuple_pkt)
{
- acl_main_t *am = &acl_main;
+ acl_main_t *am = p_acl_main;
acl_fill_5tuple(am, b0, is_ip6, is_input, is_l2_path, (fa_5tuple_t *)p5tuple_pkt);
}
@@ -528,7 +542,7 @@ acl_plugin_single_acl_match_5tuple (u32 acl_index, fa_5tuple_t * pkt_5tuple,
int is_ip6, u8 * r_action, u32 * r_acl_match_p,
u32 * r_rule_match_p, u32 * trace_bitmap)
{
- acl_main_t * am = &acl_main;
+ acl_main_t * am = p_acl_main;
return single_acl_match_5tuple(am, acl_index, pkt_5tuple, is_ip6, r_action,
r_acl_match_p, r_rule_match_p, trace_bitmap);
}
@@ -538,7 +552,7 @@ linear_multi_acl_match_5tuple (u32 lc_index, fa_5tuple_t * pkt_5tuple,
int is_ip6, u8 *r_action, u32 *acl_pos_p, u32 * acl_match_p,
u32 * rule_match_p, u32 * trace_bitmap)
{
- acl_main_t *am = &acl_main;
+ acl_main_t *am = p_acl_main;
int i;
u32 *acl_vector;
u8 action = 0;
@@ -691,7 +705,7 @@ hash_multi_acl_match_5tuple (u32 lc_index, fa_5tuple_t * pkt_5tuple,
int is_ip6, u8 *action, u32 *acl_pos_p, u32 * acl_match_p,
u32 * rule_match_p, u32 * trace_bitmap)
{
- acl_main_t *am = &acl_main;
+ acl_main_t *am = p_acl_main;
applied_hash_ace_entry_t **applied_hash_aces = vec_elt_at_index(am->hash_entry_vec_by_lc_index, lc_index);
u32 match_index = multi_acl_match_get_applied_ace_index(am, pkt_5tuple);
if (match_index < vec_len((*applied_hash_aces))) {
@@ -717,7 +731,7 @@ acl_plugin_match_5tuple_inline (u32 lc_index,
u32 * r_rule_match_p,
u32 * trace_bitmap)
{
- acl_main_t *am = &acl_main;
+ acl_main_t *am = p_acl_main;
if (am->use_hash_acl_matching) {
return hash_multi_acl_match_5tuple(lc_index, (fa_5tuple_t *)pkt_5tuple, is_ip6, r_action,
r_acl_pos_p, r_acl_match_p, r_rule_match_p, trace_bitmap);