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

*** 1424,1437 **** */ if (listener->tcp_listen_cnt != NULL) { tcp_listen_cnt_t *tlc = listener->tcp_listen_cnt; int64_t now; ! if (atomic_add_32_nv(&tlc->tlc_cnt, 1) > tlc->tlc_max + 1) { mutex_exit(&listener->tcp_eager_lock); now = ddi_get_lbolt64(); ! atomic_add_32(&tlc->tlc_cnt, -1); TCP_STAT(tcps, tcp_listen_cnt_drop); tlc->tlc_drop++; if (now - tlc->tlc_report_time > MSEC_TO_TICK(TCP_TLC_REPORT_INTERVAL)) { zcmn_err(lconnp->conn_zoneid, CE_WARN, --- 1424,1437 ---- */ if (listener->tcp_listen_cnt != NULL) { tcp_listen_cnt_t *tlc = listener->tcp_listen_cnt; int64_t now; ! if (atomic_inc_32_nv(&tlc->tlc_cnt) > tlc->tlc_max + 1) { mutex_exit(&listener->tcp_eager_lock); now = ddi_get_lbolt64(); ! atomic_dec_32(&tlc->tlc_cnt); TCP_STAT(tcps, tcp_listen_cnt_drop); tlc->tlc_drop++; if (now - tlc->tlc_report_time > MSEC_TO_TICK(TCP_TLC_REPORT_INTERVAL)) { zcmn_err(lconnp->conn_zoneid, CE_WARN,
*** 1869,1879 **** error3: CONN_DEC_REF(econnp); error2: freemsg(mp); if (tlc_set) ! atomic_add_32(&listener->tcp_listen_cnt->tlc_cnt, -1); } /* * In an ideal case of vertical partition in NUMA architecture, its * beneficial to have the listener and all the incoming connections --- 1869,1879 ---- error3: CONN_DEC_REF(econnp); error2: freemsg(mp); if (tlc_set) ! atomic_dec_32(&listener->tcp_listen_cnt->tlc_cnt); } /* * In an ideal case of vertical partition in NUMA architecture, its * beneficial to have the listener and all the incoming connections