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5045 use atomic_{inc,dec}_* instead of atomic_add_*

@@ -506,11 +506,11 @@
                 ill->ill_mcast_v1_time = 0;
                 ill->ill_mcast_v1_tset = 1;
                 if (ill->ill_mcast_type != IGMP_V1_ROUTER) {
                         ip1dbg(("Received IGMPv1 Query on %s, switching mode "
                             "to IGMP_V1_ROUTER\n", ill->ill_name));
-                        atomic_add_16(&ill->ill_ifptr->illif_mcast_v1, 1);
+                        atomic_inc_16(&ill->ill_ifptr->illif_mcast_v1);
                         ill->ill_mcast_type = IGMP_V1_ROUTER;
                 }
 
                 timer = SEC_TO_MSEC(IGMP_MAX_HOST_REPORT_DELAY);
 

@@ -543,11 +543,11 @@
                  * state if v1 but do reset the v2-querier-present timer.
                  */
                 if (ill->ill_mcast_type == IGMP_V3_ROUTER) {
                         ip1dbg(("Received IGMPv2 Query on %s, switching mode "
                             "to IGMP_V2_ROUTER", ill->ill_name));
-                        atomic_add_16(&ill->ill_ifptr->illif_mcast_v2, 1);
+                        atomic_inc_16(&ill->ill_ifptr->illif_mcast_v2);
                         ill->ill_mcast_type = IGMP_V2_ROUTER;
                 }
                 ill->ill_mcast_v2_time = 0;
                 ill->ill_mcast_v2_tset = 1;
 

@@ -1714,22 +1714,22 @@
                                         ill->ill_mcast_type =
                                             IGMP_V3_ROUTER;
                                 }
                                 ill->ill_mcast_v1_time = 0;
                                 ill->ill_mcast_v1_tset = 0;
-                                atomic_add_16(&ifp->illif_mcast_v1, -1);
+                                atomic_dec_16(&ifp->illif_mcast_v1);
                         }
                         if ((ill->ill_mcast_type == IGMP_V2_ROUTER) &&
                             (ipst->ips_igmp_max_version >= IGMP_V3_ROUTER) &&
                             (ill->ill_mcast_v2_time >= OVQP(ill))) {
                                 ip1dbg(("V2 query timer expired on "
                                     "%s; switching mode to IGMP_V3\n",
                                     ill->ill_name));
                                 ill->ill_mcast_type = IGMP_V3_ROUTER;
                                 ill->ill_mcast_v2_time = 0;
                                 ill->ill_mcast_v2_tset = 0;
-                                atomic_add_16(&ifp->illif_mcast_v2, -1);
+                                atomic_dec_16(&ifp->illif_mcast_v2);
                         }
                         rw_exit(&ill->ill_mcast_lock);
                         ill_refrele(ill);
                         rw_enter(&ipst->ips_ill_g_lock, RW_READER);
                 }

@@ -1784,11 +1784,11 @@
                                     " %s; switching mode to MLD_V2\n",
                                     ill->ill_name));
                                 ill->ill_mcast_type = MLD_V2_ROUTER;
                                 ill->ill_mcast_v1_time = 0;
                                 ill->ill_mcast_v1_tset = 0;
-                                atomic_add_16(&ifp->illif_mcast_v1, -1);
+                                atomic_dec_16(&ifp->illif_mcast_v1);
                         }
                         rw_exit(&ill->ill_mcast_lock);
                         ill_refrele(ill);
                         rw_enter(&ipst->ips_ill_g_lock, RW_READER);
                 }

@@ -2214,11 +2214,11 @@
         ill->ill_mcast_v1_time = 0;
         ill->ill_mcast_v1_tset = 1;
         if (ill->ill_mcast_type == MLD_V2_ROUTER) {
                 ip1dbg(("Received MLDv1 Query on %s, switching mode to "
                     "MLD_V1_ROUTER\n", ill->ill_name));
-                atomic_add_16(&ill->ill_ifptr->illif_mcast_v1, 1);
+                atomic_inc_16(&ill->ill_ifptr->illif_mcast_v1);
                 ill->ill_mcast_type = MLD_V1_ROUTER;
         }
 
         timer = (int)ntohs(mldh->mld_maxdelay);
         if (ip_debug > 1) {