diff options
Diffstat (limited to 'drivers/scsi/fcoe/fcoe_ctlr.c')
-rw-r--r-- | drivers/scsi/fcoe/fcoe_ctlr.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c index 558f3f4e1859..39e16eab47aa 100644 --- a/drivers/scsi/fcoe/fcoe_ctlr.c +++ b/drivers/scsi/fcoe/fcoe_ctlr.c @@ -824,22 +824,21 @@ static unsigned long fcoe_ctlr_age_fcfs(struct fcoe_ctlr *fip) unsigned long deadline; unsigned long sel_time = 0; struct list_head del_list; - struct fc_stats *stats; INIT_LIST_HEAD(&del_list); - stats = per_cpu_ptr(fip->lp->stats, get_cpu()); - list_for_each_entry_safe(fcf, next, &fip->fcfs, list) { deadline = fcf->time + fcf->fka_period + fcf->fka_period / 2; if (fip->sel_fcf == fcf) { if (time_after(jiffies, deadline)) { - stats->MissDiscAdvCount++; + u64 miss_cnt; + + miss_cnt = this_cpu_inc_return(fip->lp->stats->MissDiscAdvCount); printk(KERN_INFO "libfcoe: host%d: " "Missing Discovery Advertisement " "for fab %16.16llx count %lld\n", fip->lp->host->host_no, fcf->fabric_name, - stats->MissDiscAdvCount); + miss_cnt); } else if (time_after(next_timer, deadline)) next_timer = deadline; } @@ -855,7 +854,7 @@ static unsigned long fcoe_ctlr_age_fcfs(struct fcoe_ctlr *fip) */ list_del(&fcf->list); list_add(&fcf->list, &del_list); - stats->VLinkFailureCount++; + this_cpu_inc(fip->lp->stats->VLinkFailureCount); } else { if (time_after(next_timer, deadline)) next_timer = deadline; @@ -864,7 +863,6 @@ static unsigned long fcoe_ctlr_age_fcfs(struct fcoe_ctlr *fip) sel_time = fcf->time; } } - put_cpu(); list_for_each_entry_safe(fcf, next, &del_list, list) { /* Removes fcf from current list */ @@ -1142,7 +1140,6 @@ static void fcoe_ctlr_recv_els(struct fcoe_ctlr *fip, struct sk_buff *skb) struct fip_desc *desc; struct fip_encaps *els; struct fcoe_fcf *sel; - struct fc_stats *stats; enum fip_desc_type els_dtype = 0; u8 els_op; u8 sub; @@ -1286,10 +1283,8 @@ static void fcoe_ctlr_recv_els(struct fcoe_ctlr *fip, struct sk_buff *skb) fr_dev(fp) = lport; fr_encaps(fp) = els_dtype; - stats = per_cpu_ptr(lport->stats, get_cpu()); - stats->RxFrames++; - stats->RxWords += skb->len / FIP_BPW; - put_cpu(); + this_cpu_inc(lport->stats->RxFrames); + this_cpu_add(lport->stats->RxWords, skb->len / FIP_BPW); fc_exch_recv(lport, fp); return; @@ -1427,9 +1422,7 @@ static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr *fip, ntoh24(vp->fd_fc_id)); if (vn_port && (vn_port == lport)) { mutex_lock(&fip->ctlr_mutex); - per_cpu_ptr(lport->stats, - get_cpu())->VLinkFailureCount++; - put_cpu(); + this_cpu_inc(lport->stats->VLinkFailureCount); fcoe_ctlr_reset(fip); mutex_unlock(&fip->ctlr_mutex); } @@ -1457,8 +1450,7 @@ static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr *fip, * followed by physical port */ mutex_lock(&fip->ctlr_mutex); - per_cpu_ptr(lport->stats, get_cpu())->VLinkFailureCount++; - put_cpu(); + this_cpu_inc(lport->stats->VLinkFailureCount); fcoe_ctlr_reset(fip); mutex_unlock(&fip->ctlr_mutex); |