[SCSI] bfa: statistics and typo fix

[mv-sheeva.git] / drivers / scsi / bfa / bfa_fcport.c

diff --git a/drivers/scsi/bfa/bfa_fcport.c b/drivers/scsi/bfa/bfa_fcport.c
index d28b721acaf8fa758096588c48cc48fe1a373ca9..18d33072bec52a7d3b27571b3e040f9584903843 100644 (file)
--- a/drivers/scsi/bfa/bfa_fcport.c
+++ b/drivers/scsi/bfa/bfa_fcport.c
@@ -888,6 +888,7 @@ bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
        struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(bfa);
        struct bfa_pport_cfg_s *port_cfg = &fcport->cfg;
        struct bfa_fcport_ln_s *ln = &fcport->ln;
+       struct bfa_timeval_s tv;
 
        bfa_os_memset(fcport, 0, sizeof(struct bfa_fcport_s));
        fcport->bfa = bfa;
@@ -898,6 +899,12 @@ bfa_fcport_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
        bfa_sm_set_state(fcport, bfa_fcport_sm_uninit);
        bfa_sm_set_state(ln, bfa_fcport_ln_sm_dn);
 
+       /**
+        * initialize time stamp for stats reset
+        */
+       bfa_os_gettimeofday(&tv);
+       fcport->stats_reset_time = tv.tv_sec;
+
        /**
         * initialize and set default configuration
         */
@@ -1126,16 +1133,22 @@ __bfa_cb_fcport_stats_get(void *cbarg, bfa_boolean_t complete)
 
        if (complete) {
                if (fcport->stats_status == BFA_STATUS_OK) {
+                       struct bfa_timeval_s tv;
 
                        /* Swap FC QoS or FCoE stats */
-                       if (bfa_ioc_get_fcmode(&fcport->bfa->ioc))
+                       if (bfa_ioc_get_fcmode(&fcport->bfa->ioc)) {
                                bfa_fcport_qos_stats_swap(
                                        &fcport->stats_ret->fcqos,
                                        &fcport->stats->fcqos);
-                       else
+                       } else {
                                bfa_fcport_fcoe_stats_swap(
                                        &fcport->stats_ret->fcoe,
                                        &fcport->stats->fcoe);
+
+                               bfa_os_gettimeofday(&tv);
+                               fcport->stats_ret->fcoe.secs_reset =
+                                       tv.tv_sec - fcport->stats_reset_time;
+                       }
                }
                fcport->stats_cbfn(fcport->stats_cbarg, fcport->stats_status);
        } else {
@@ -1191,6 +1204,14 @@ __bfa_cb_fcport_stats_clr(void *cbarg, bfa_boolean_t complete)
        struct bfa_fcport_s *fcport = cbarg;
 
        if (complete) {
+               struct bfa_timeval_s tv;
+
+               /**
+                * re-initialize time stamp for stats reset
+                */
+               bfa_os_gettimeofday(&tv);
+               fcport->stats_reset_time = tv.tv_sec;
+
                fcport->stats_cbfn(fcport->stats_cbarg, fcport->stats_status);
        } else {
                fcport->stats_busy = BFA_FALSE;