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

@@ -22,12 +22,10 @@
 /*
  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
-#pragma ident   "%Z%%M% %I%     %E% SMI"
-
 #include <sys/types.h>
 #include <sys/atomic.h>
 #include <sys/pattr.h>
 #include <netinet/in.h>
 #include <netinet/ip6.h>

@@ -66,35 +64,35 @@
                 if ((mp->b_cont != NULL) &&
                     (mp->b_cont->b_datap->db_type == M_DATA)) {
                         mp = mp->b_cont;
                 } else {
                         dscpmk0dbg(("dscpmk_process: no data\n"));
-                        atomic_add_64(&dscpmk_data->epackets, 1);
+                        atomic_inc_64(&dscpmk_data->epackets);
                         return (EINVAL);
                 }
         }
 
         /* Pull-up needed? */
         if ((mp->b_wptr - mp->b_rptr) < IP_SIMPLE_HDR_LENGTH) {
                 if (!pullupmsg(mp, IP_SIMPLE_HDR_LENGTH)) {
                         dscpmk0dbg(("dscpmk_process: pullup failed\n"));
-                        atomic_add_64(&dscpmk_data->epackets, 1);
+                        atomic_inc_64(&dscpmk_data->epackets);
                         return (EINVAL);
                 }
         }
         ipha = (ipha_t *)mp->b_rptr;
 
         /* Update global stats */
-        atomic_add_64(&dscpmk_data->npackets, 1);
+        atomic_inc_64(&dscpmk_data->npackets);
 
         /*
          * This should only be called for outgoing packets. For inbound packets
          * proceed with the next action.
          */
         if ((proc == IPP_LOCAL_IN) || (proc == IPP_FWD_IN)) {
                 dscpmk2dbg(("dscpmk_process: cannot mark incoming packets\n"));
-                atomic_add_64(&dscpmk_data->ipackets, 1);
+                atomic_inc_64(&dscpmk_data->ipackets);
                 return (0);
         }
 
         /* Figure out the ToS or the Traffic Class from the message */
         if (IPH_HDR_VERSION(ipha) == IPV4_VERSION) {

@@ -112,25 +110,25 @@
          * 6-bit DSCP value.
          */
         new_dscp = dscpmk_data->dscp_map[dscp >> 2];
 
         /* Update stats for this new_dscp */
-        atomic_add_64(&dscpmk_data->dscp_stats[new_dscp].npackets, 1);
+        atomic_inc_64(&dscpmk_data->dscp_stats[new_dscp].npackets);
 
         /*
          * if new_dscp is same as the original, update stats and
          * return.
          */
         if (new_dscp == (dscp >> 2)) {
-                atomic_add_64(&dscpmk_data->unchanged, 1);
+                atomic_inc_64(&dscpmk_data->unchanged);
                 return (0);
         }
 
         /* Get back the ECN/CU value from the original dscp */
         new_dscp = (new_dscp << 2) | (dscp & 0x3);
 
-        atomic_add_64(&dscpmk_data->changed, 1);
+        atomic_inc_64(&dscpmk_data->changed);
         /*
          * IPv4 : ToS structure -- RFC 791
          *
          *        0   1   2   3   4   5   6   7
          *      +---+---+---+---+---+---+---+---+