stats: support multiple works for error counters

The current code only allowed access to the main thread error counters.
That is not so useful for a multi worker instance.
No return a vector indexed by thread of counter_t values.

Type: fix

Change-Id: Ie322c8889c0c8175e1116e71de04a2cf453b9ed7
Signed-off-by: Ole Troan <ot@cisco.com>

4 files changed, 0 insertions, 50 deletions

diff --git a/src/vnet/interface_api.c b/src/vnet/interface_api.c
index 1b913823708..a91936f72de 100644
--- a/src/vnet/interface_api.c
+++ b/src/vnet/interface_api.c
@@ -392,18 +392,6 @@ done:
   REPLY_MACRO (VL_API_SW_INTERFACE_ADD_DEL_ADDRESS_REPLY);
 }
 
-void stats_dslock_with_hint (int hint, int tag) __attribute__ ((weak));
-void
-stats_dslock_with_hint (int hint, int tag)
-{
-}
-
-void stats_dsunlock (void) __attribute__ ((weak));
-void
-stats_dsunlock (void)
-{
-}
-
 static void
 vl_api_sw_interface_set_table_t_handler (vl_api_sw_interface_set_table_t * mp)
 {
@@ -414,15 +402,11 @@ vl_api_sw_interface_set_table_t_handler (vl_api_sw_interface_set_table_t * mp)
 
   VALIDATE_SW_IF_INDEX (mp);
 
-  stats_dslock_with_hint (1 /* release hint */ , 4 /* tag */ );
-
   if (mp->is_ipv6)
     rv = ip_table_bind (FIB_PROTOCOL_IP6, sw_if_index, table_id, 1);
   else
     rv = ip_table_bind (FIB_PROTOCOL_IP4, sw_if_index, table_id, 1);
 
-  stats_dsunlock ();
-
   BAD_SW_IF_INDEX_LABEL;
 
   REPLY_MACRO (VL_API_SW_INTERFACE_SET_TABLE_REPLY);
diff --git a/src/vnet/ip/ip_api.c b/src/vnet/ip/ip_api.c
index 5a6053d1f42..f4e5d1776bd 100644
--- a/src/vnet/ip/ip_api.c
+++ b/src/vnet/ip/ip_api.c
@@ -119,9 +119,6 @@ _(IP_REASSEMBLY_ENABLE_DISABLE, ip_reassembly_enable_disable)           \
 _(IP_PUNT_REDIRECT_DUMP, ip_punt_redirect_dump)
 
 
-extern void stats_dslock_with_hint (int hint, int tag);
-extern void stats_dsunlock (void);
-
 static vl_api_ip_neighbor_flags_t
 ip_neighbor_flags_encode (ip_neighbor_flags_t f)
 {
@@ -704,8 +701,6 @@ vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp,
 
   VALIDATE_SW_IF_INDEX ((&mp->neighbor));
 
-  stats_dslock_with_hint (1 /* release hint */ , 7 /* tag */ );
-
   flags = ip_neighbor_flags_decode (mp->neighbor.flags);
   type = ip_address_decode (&mp->neighbor.ip_address, &ip);
   mac_address_decode (mp->neighbor.mac_address, &mac);
@@ -722,8 +717,6 @@ vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp,
   else
     rv = ip_neighbor_del (&ip, type, ntohl (mp->neighbor.sw_if_index));
 
-  stats_dsunlock ();
-
   BAD_SW_IF_INDEX_LABEL;
 
   /* *INDENT-OFF* */
@@ -879,8 +872,6 @@ add_del_route_t_handler (u8 is_multipath,
 
   path.frp_flags = path_flags;
 
-  stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
-
   if (is_drop || (is_local && (~0 == next_hop_sw_if_index)) ||
       is_classify || is_unreach || is_prohibit)
     {
@@ -910,7 +901,6 @@ add_del_route_t_handler (u8 is_multipath,
 	      if (pool_is_free_index (cm->tables,
 				      ntohl (classify_table_index)))
 		{
-		  stats_dsunlock ();
 		  return VNET_API_ERROR_NO_SUCH_TABLE;
 		}
 
@@ -920,7 +910,6 @@ add_del_route_t_handler (u8 is_multipath,
 	    }
 	  else
 	    {
-	      stats_dsunlock ();
 	      return VNET_API_ERROR_NO_SUCH_TABLE;
 	    }
 
@@ -964,7 +953,6 @@ add_del_route_t_handler (u8 is_multipath,
 	}
     }
 
-  stats_dsunlock ();
   return (0);
 }
 
@@ -1271,8 +1259,6 @@ mroute_add_del_handler (u8 is_add,
 {
   fib_node_index_t mfib_entry_index = ~0;
 
-  stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
-
   fib_route_path_t path = {
     .frp_sw_if_index = next_hop_sw_if_index,
     .frp_proto = nh_proto,
@@ -1308,7 +1294,6 @@ mroute_add_del_handler (u8 is_add,
     }
 
 done:
-  stats_dsunlock ();
   return (mfib_entry_index);
 }
 
@@ -2969,8 +2954,6 @@ vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp)
   u32 fib_index;
   int rv;
 
-  stats_dslock_with_hint (1 /* release hint */ , 6 /* tag */ );
-
   fib_index = fib_table_find (FIB_PROTOCOL_IP4, ntohl (mp->proxy.table_id));
 
   if (~0 == fib_index)
@@ -2985,7 +2968,6 @@ vl_api_proxy_arp_add_del_t_handler (vl_api_proxy_arp_add_del_t * mp)
   rv = vnet_proxy_arp_add_del (&lo, &hi, fib_index, mp->is_add == 0);
 
 out:
-  stats_dsunlock ();
   REPLY_MACRO (VL_API_PROXY_ARP_ADD_DEL_REPLY);
 }
 
@@ -3166,8 +3148,6 @@ ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
   int rv = VNET_API_ERROR_NO_SUCH_FIB;
   u32 target_fib_id = ntohl (mp->vrf_id);
 
-  stats_dslock_with_hint (1 /* release hint */ , 8 /* tag */ );
-
   /* *INDENT-OFF* */
   pool_foreach (fib_table, im4->fibs,
   ({
@@ -3215,7 +3195,6 @@ ip4_reset_fib_t_handler (vl_api_reset_fib_t * mp)
     })); /* pool_foreach (fib) */
     /* *INDENT-ON* */
 
-  stats_dsunlock ();
   return rv;
 }
 
@@ -3233,8 +3212,6 @@ ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp)
   int rv = VNET_API_ERROR_NO_SUCH_FIB;
   u32 target_fib_id = ntohl (mp->vrf_id);
 
-  stats_dslock_with_hint (1 /* release hint */ , 9 /* tag */ );
-
   /* *INDENT-OFF* */
   pool_foreach (fib_table, im6->fibs,
   ({
@@ -3273,7 +3250,6 @@ ip6_reset_fib_t_handler (vl_api_reset_fib_t * mp)
   })); /* pool_foreach (fib) */
   /* *INDENT-ON* */
 
-  stats_dsunlock ();
   return rv;
 }
 
diff --git a/src/vnet/mpls/mpls_api.c b/src/vnet/mpls/mpls_api.c
index 440dc9c4640..52434dae8aa 100644
--- a/src/vnet/mpls/mpls_api.c
+++ b/src/vnet/mpls/mpls_api.c
@@ -56,9 +56,6 @@ _(MPLS_TUNNEL_DUMP, mpls_tunnel_dump)                       \
 _(SW_INTERFACE_SET_MPLS_ENABLE, sw_interface_set_mpls_enable) \
 _(MPLS_FIB_DUMP, mpls_fib_dump)
 
-extern void stats_dslock_with_hint (int hint, int tag);
-extern void stats_dsunlock (void);
-
 void
 mpls_table_delete (u32 table_id, u8 is_api)
 {
@@ -318,8 +315,6 @@ vl_api_mpls_tunnel_add_del_t_handler (vl_api_mpls_tunnel_add_del_t * mp)
 
   clib_memset (&rpath, 0, sizeof (rpath));
 
-  stats_dslock_with_hint (1 /* release hint */ , 5 /* tag */ );
-
   if (mp->mt_next_hop_proto_is_ip4)
     {
       rpath.frp_proto = DPO_PROTO_IP4;
@@ -394,8 +389,6 @@ vl_api_mpls_tunnel_add_del_t_handler (vl_api_mpls_tunnel_add_del_t * mp)
 
   vec_free (rpaths);
 
-  stats_dsunlock ();
-
 out:
   /* *INDENT-OFF* */
   REPLY_MACRO2(VL_API_MPLS_TUNNEL_ADD_DEL_REPLY,
diff --git a/src/vnet/pg/pg_api.c b/src/vnet/pg/pg_api.c
index 49b661e7dc4..7775343a6f5 100644
--- a/src/vnet/pg/pg_api.c
+++ b/src/vnet/pg/pg_api.c
@@ -46,9 +46,6 @@ _(PG_CREATE_INTERFACE, pg_create_interface)                             \
 _(PG_CAPTURE, pg_capture)                                               \
 _(PG_ENABLE_DISABLE, pg_enable_disable)
 
-extern void stats_dslock_with_hint (int hint, int tag);
-extern void stats_dsunlock (void);
-
 static void
 vl_api_pg_create_interface_t_handler (vl_api_pg_create_interface_t * mp)
 {