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-rw-r--r--src/vat/api_format.c8
-rw-r--r--src/vnet/mfib/mfib_signal.c55
-rw-r--r--src/vnet/mfib/mfib_test.c10
3 files changed, 44 insertions, 29 deletions
diff --git a/src/vat/api_format.c b/src/vat/api_format.c
index d4834b70708..26df1aff4df 100644
--- a/src/vat/api_format.c
+++ b/src/vat/api_format.c
@@ -6706,9 +6706,6 @@ api_ip_mroute_add_del (vat_main_t * vam)
S;
/* Wait for a reply... */
W;
-
- /* Return the good/bad news */
- return (vam->retval);
}
static int
@@ -16546,7 +16543,10 @@ static void
vat_json_object_add_uint (node, "src-if-index", sw_if_index_from);
vat_json_object_add_string_copy (node, "src-if-name", sw_if_from_name);
vat_json_object_add_uint (node, "dst-if-index", sw_if_index_to);
- vat_json_object_add_string_copy (node, "dst-if-name", sw_if_to_name);
+ if (0 != sw_if_to_name)
+ {
+ vat_json_object_add_string_copy (node, "dst-if-name", sw_if_to_name);
+ }
vat_json_object_add_uint (node, "state", mp->state);
}
diff --git a/src/vnet/mfib/mfib_signal.c b/src/vnet/mfib/mfib_signal.c
index 9f6205de419..cd486da32f8 100644
--- a/src/vnet/mfib/mfib_signal.c
+++ b/src/vnet/mfib/mfib_signal.c
@@ -68,6 +68,28 @@ mfib_signal_module_init (void)
mfib_signal_list_init();
}
+static inline void
+mfib_signal_lock_aquire (void)
+{
+ while (__sync_lock_test_and_set (&mfib_signal_pending.mip_lock, 1))
+ ;
+}
+
+static inline void
+mfib_signal_lock_release (void)
+{
+ mfib_signal_pending.mip_lock = 0;
+}
+
+#define MFIB_SIGNAL_CRITICAL_SECTION(_body) \
+{ \
+ mfib_signal_lock_aquire(); \
+ do { \
+ _body; \
+ } while (0); \
+ mfib_signal_lock_release(); \
+}
+
int
mfib_signal_send_one (struct _unix_shared_memory_queue *q,
u32 context)
@@ -77,13 +99,11 @@ mfib_signal_send_one (struct _unix_shared_memory_queue *q,
/*
* with the lock held, pop a signal from the q.
*/
- while (__sync_lock_test_and_set (&mfib_signal_pending.mip_lock, 1))
- ;
- {
+ MFIB_SIGNAL_CRITICAL_SECTION(
+ ({
li = clib_dlist_remove_head(mfib_signal_dlist_pool,
mfib_signal_pending.mip_head);
- }
- mfib_signal_pending.mip_lock = 0;
+ }));
if (~0 != li)
{
@@ -106,13 +126,11 @@ mfib_signal_send_one (struct _unix_shared_memory_queue *q,
/*
* with the lock held, return the resoruces of the signals posted
*/
- while (__sync_lock_test_and_set(&mfib_signal_pending.mip_lock, 1))
- ;
- {
+ MFIB_SIGNAL_CRITICAL_SECTION(
+ ({
pool_put_index(mfib_signal_pool, si);
pool_put_index(mfib_signal_dlist_pool, li);
- }
- mfib_signal_pending.mip_lock = 0;
+ }));
return (1);
}
@@ -128,9 +146,8 @@ mfib_signal_push (const mfib_entry_t *mfe,
dlist_elt_t *elt;
u32 si, li;
- while (__sync_lock_test_and_set (&mfib_signal_pending.mip_lock, 1))
- ;
- {
+ MFIB_SIGNAL_CRITICAL_SECTION(
+ ({
pool_get(mfib_signal_pool, mfs);
pool_get(mfib_signal_dlist_pool, elt);
@@ -143,8 +160,7 @@ mfib_signal_push (const mfib_entry_t *mfe,
clib_dlist_addhead(mfib_signal_dlist_pool,
mfib_signal_pending.mip_head,
li);
- }
- mfib_signal_pending.mip_lock = 0;
+ }));
mfs->mfs_entry = mfib_entry_get_index(mfe);
mfs->mfs_itf = mfib_itf_get_index(mfi);
@@ -179,9 +195,8 @@ mfib_signal_remove_itf (const mfib_itf_t *mfi)
/*
* it's in the pending q
*/
- while (__sync_lock_test_and_set (&mfib_signal_pending.mip_lock, 1))
- ;
- {
+ MFIB_SIGNAL_CRITICAL_SECTION(
+ ({
dlist_elt_t *elt;
/*
@@ -194,8 +209,6 @@ mfib_signal_remove_itf (const mfib_itf_t *mfi)
elt = pool_elt_at_index(mfib_signal_dlist_pool, li);
pool_put_index(mfib_signal_pool, elt->value);
pool_put(mfib_signal_dlist_pool, elt);
- }
-
- mfib_signal_pending.mip_lock = 0;
+ }));
}
}
diff --git a/src/vnet/mfib/mfib_test.c b/src/vnet/mfib/mfib_test.c
index 8735bfa73fc..8082a6bb606 100644
--- a/src/vnet/mfib/mfib_test.c
+++ b/src/vnet/mfib/mfib_test.c
@@ -235,6 +235,7 @@ mfib_test_entry (fib_node_index_t fei,
const replicate_t *rep;
mfib_prefix_t pfx;
va_list ap;
+ int res;
va_start(ap, n_buckets);
@@ -253,12 +254,11 @@ mfib_test_entry (fib_node_index_t fei,
"%U links to %U",
format_mfib_prefix, &pfx,
format_dpo_id, &mfe->mfe_rep, 0);
- return (!0);
+ res = !0;
}
else
{
dpo_id_t tmp = DPO_INVALID;
- int res;
mfib_entry_contribute_forwarding(
fei,
@@ -274,9 +274,11 @@ mfib_test_entry (fib_node_index_t fei,
res = mfib_test_validate_rep_v(rep, n_buckets, ap);
dpo_reset(&tmp);
-
- return (res);
}
+
+ va_end(ap);
+
+ return (res);
}
static int