ikev2: add support for custom ipsec-over-udp port

[vpp.git] / src / plugins / dns / dns.h

diff --git a/src/plugins/dns/dns.h b/src/plugins/dns/dns.h
index 0a3f7a9..2351ab2 100644 (file)
--- a/src/plugins/dns/dns.h
+++ b/src/plugins/dns/dns.h
@@ -99,6 +99,7 @@ typedef struct
   /** Find cached record by name */
   uword *cache_entry_by_name;
   clib_spinlock_t cache_lock;
+  int cache_lock_tag;
 
   /** enable / disable flag */
   int is_enabled;
@@ -138,7 +139,7 @@ _(NONE, "No error")                                                 \
 _(UNIMPLEMENTED, "Unimplemented")                                       \
 _(PROCESSED, "DNS request pkts processed")                              \
 _(IP_OPTIONS, "DNS pkts with ip options (dropped)")                     \
-_(BAD_REQUEST, "DNS pkts with serious discrepanices (dropped)")         \
+_(BAD_REQUEST, "DNS pkts with serious discrepancies (dropped)")         \
 _(TOO_MANY_REQUESTS, "DNS pkts asking too many questions")              \
 _(RESOLUTION_REQUIRED, "DNS pkts pending upstream name resolution")
 
@@ -198,11 +199,14 @@ void vnet_dns_create_resolver_process (dns_main_t * dm);
 format_function_t format_dns_reply;
 
 static inline void
-dns_cache_lock (dns_main_t * dm)
+dns_cache_lock (dns_main_t * dm, int tag)
 {
   if (dm->cache_lock)
     {
+      ASSERT (tag);
+      ASSERT (dm->cache_lock_tag == 0);
       clib_spinlock_lock (&dm->cache_lock);
+      dm->cache_lock_tag = tag;
     }
 }
 
@@ -211,6 +215,8 @@ dns_cache_unlock (dns_main_t * dm)
 {
   if (dm->cache_lock)
     {
+      ASSERT (dm->cache_lock_tag);
+      dm->cache_lock_tag = 0;
       clib_spinlock_unlock (&dm->cache_lock);
     }
 }