flow-hash: Add symmetric flag for flow hashing

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

diff --git a/src/vnet/dns/dns.h b/src/vnet/dns/dns.h
index 84d7ee0..c747e2e 100644 (file)
--- a/src/vnet/dns/dns.h
+++ b/src/vnet/dns/dns.h
@@ -66,6 +66,7 @@ typedef struct
   int retry_count;
   int server_rotor;
   int server_af;
+  int server_fails;
   f64 retry_timer;
 
   /** Cached dns response */
@@ -100,6 +101,9 @@ typedef struct
   /** enable / disable flag */
   int is_enabled;
 
+  /** udp port registration complete */
+  int udp_ports_registered;
+
   /** upstream name servers, e.g. 8.8.8.8 */
   ip4_address_t *ip4_name_servers;
   ip6_address_t *ip6_name_servers;
@@ -139,6 +143,7 @@ typedef enum
 } dns46_request_error_t;
 
 #define foreach_dns46_reply_error                       \
+_(DISABLED, "DNS pkts punted (feature disabled)")       \
 _(PROCESSED, "DNS reply pkts processed")                \
 _(NO_ELT, "No DNS pool element")                        \
 _(FORMAT_ERROR, "DNS format errors")                    \
@@ -162,6 +167,13 @@ int
 vnet_dns_resolve_name (dns_main_t * dm, u8 * name, dns_pending_request_t * t,
                       dns_cache_entry_t ** retp);
 
+void
+vnet_dns_send_dns6_request (dns_main_t * dm,
+                           dns_cache_entry_t * ep, ip6_address_t * server);
+void
+vnet_dns_send_dns4_request (dns_main_t * dm,
+                           dns_cache_entry_t * ep, ip4_address_t * server);
+
 void vnet_send_dns4_reply (dns_main_t * dm, dns_pending_request_t * t,
                           dns_cache_entry_t * ep, vlib_buffer_t * b0);
 
@@ -178,7 +190,7 @@ dns_cache_lock (dns_main_t * dm)
 {
   if (dm->cache_lock)
     {
-      while (__sync_lock_test_and_set (dm->cache_lock, 1))
+      while (clib_atomic_test_and_set (dm->cache_lock))
        ;
     }
 }