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

*** 22,33 ****
  /*
   * 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/kmem.h>
  #include <sys/random.h>
  #include <netinet/in.h>
  #include <netinet/in_systm.h>
--- 22,31 ----
*** 72,101 ****
          uint32_t min = 0, additive, rnd;
          tswtcl_cfg_t *cfg_parms = tswtcl_data->cfg_parms;
  
          if (mp == NULL) {
                  tswtcl0dbg(("tswtcl_process: null mp!\n"));
!                 atomic_add_64(&tswtcl_data->epackets, 1);
                  return (EINVAL);
          }
  
          if (mp->b_datap->db_type != M_DATA) {
                  if ((mp->b_cont != NULL) &&
                      (mp->b_cont->b_datap->db_type == M_DATA)) {
                          mp = mp->b_cont;
                  } else {
                          tswtcl0dbg(("tswtcl_process: no data\n"));
!                         atomic_add_64(&tswtcl_data->epackets, 1);
                          return (EINVAL);
                  }
          }
  
          /* Figure out the ToS/Traffic Class and length from the message */
          if ((mp->b_wptr - mp->b_rptr) < IP_SIMPLE_HDR_LENGTH) {
                  if (!pullupmsg(mp, IP_SIMPLE_HDR_LENGTH)) {
                          tswtcl0dbg(("tswtcl_process: pullup error\n"));
!                         atomic_add_64(&tswtcl_data->epackets, 1);
                          return (EINVAL);
                  }
          }
          ipha = (ipha_t *)mp->b_rptr;
          if (IPH_HDR_VERSION(ipha) == IPV4_VERSION) {
--- 70,99 ----
          uint32_t min = 0, additive, rnd;
          tswtcl_cfg_t *cfg_parms = tswtcl_data->cfg_parms;
  
          if (mp == NULL) {
                  tswtcl0dbg(("tswtcl_process: null mp!\n"));
!                 atomic_inc_64(&tswtcl_data->epackets);
                  return (EINVAL);
          }
  
          if (mp->b_datap->db_type != M_DATA) {
                  if ((mp->b_cont != NULL) &&
                      (mp->b_cont->b_datap->db_type == M_DATA)) {
                          mp = mp->b_cont;
                  } else {
                          tswtcl0dbg(("tswtcl_process: no data\n"));
!                         atomic_inc_64(&tswtcl_data->epackets);
                          return (EINVAL);
                  }
          }
  
          /* Figure out the ToS/Traffic Class and length from the message */
          if ((mp->b_wptr - mp->b_rptr) < IP_SIMPLE_HDR_LENGTH) {
                  if (!pullupmsg(mp, IP_SIMPLE_HDR_LENGTH)) {
                          tswtcl0dbg(("tswtcl_process: pullup error\n"));
!                         atomic_inc_64(&tswtcl_data->epackets);
                          return (EINVAL);
                  }
          }
          ipha = (ipha_t *)mp->b_rptr;
          if (IPH_HDR_VERSION(ipha) == IPV4_VERSION) {
*** 182,198 ****
          }
          mutex_exit(&tswtcl_data->tswtcl_lock);
  
          /* Update Stats */
          if (*next_action == cfg_parms->green_action) {
!                 atomic_add_64(&tswtcl_data->green_packets, 1);
                  atomic_add_64(&tswtcl_data->green_bits, pkt_len);
          } else if (*next_action == cfg_parms->yellow_action) {
!                 atomic_add_64(&tswtcl_data->yellow_packets, 1);
                  atomic_add_64(&tswtcl_data->yellow_bits, pkt_len);
          } else {
                  ASSERT(*next_action == cfg_parms->red_action);
!                 atomic_add_64(&tswtcl_data->red_packets, 1);
                  atomic_add_64(&tswtcl_data->red_bits, pkt_len);
          }
          return (0);
  }
--- 180,196 ----
          }
          mutex_exit(&tswtcl_data->tswtcl_lock);
  
          /* Update Stats */
          if (*next_action == cfg_parms->green_action) {
!                 atomic_inc_64(&tswtcl_data->green_packets);
                  atomic_add_64(&tswtcl_data->green_bits, pkt_len);
          } else if (*next_action == cfg_parms->yellow_action) {
!                 atomic_inc_64(&tswtcl_data->yellow_packets);
                  atomic_add_64(&tswtcl_data->yellow_bits, pkt_len);
          } else {
                  ASSERT(*next_action == cfg_parms->red_action);
!                 atomic_inc_64(&tswtcl_data->red_packets);
                  atomic_add_64(&tswtcl_data->red_bits, pkt_len);
          }
          return (0);
  }