diff options
Diffstat (limited to 'drivers/scsi/bnx2fc')
-rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_fcoe.c | 22 | ||||
-rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_io.c | 17 |
2 files changed, 12 insertions, 27 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index d295867a9b46..05ddbb9bb7d8 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -273,7 +273,6 @@ static int bnx2fc_xmit(struct fc_lport *lport, struct fc_frame *fp) struct fcoe_port *port; struct fcoe_hdr *hp; struct bnx2fc_rport *tgt; - struct fc_stats *stats; u8 sof, eof; u32 crc; unsigned int hlen, tlen, elen; @@ -399,10 +398,8 @@ static int bnx2fc_xmit(struct fc_lport *lport, struct fc_frame *fp) } /*update tx stats */ - stats = per_cpu_ptr(lport->stats, get_cpu()); - stats->TxFrames++; - stats->TxWords += wlen; - put_cpu(); + this_cpu_inc(lport->stats->TxFrames); + this_cpu_add(lport->stats->TxWords, wlen); /* send down to lld */ fr_dev(fp) = lport; @@ -512,7 +509,6 @@ static void bnx2fc_recv_frame(struct sk_buff *skb) u32 fr_len, fr_crc; struct fc_lport *lport; struct fcoe_rcv_info *fr; - struct fc_stats *stats; struct fc_frame_header *fh; struct fcoe_crc_eof crc_eof; struct fc_frame *fp; @@ -543,10 +539,8 @@ static void bnx2fc_recv_frame(struct sk_buff *skb) skb_pull(skb, sizeof(struct fcoe_hdr)); fr_len = skb->len - sizeof(struct fcoe_crc_eof); - stats = per_cpu_ptr(lport->stats, get_cpu()); - stats->RxFrames++; - stats->RxWords += fr_len / FCOE_WORD_TO_BYTE; - put_cpu(); + this_cpu_inc(lport->stats->RxFrames); + this_cpu_add(lport->stats->RxWords, fr_len / FCOE_WORD_TO_BYTE); fp = (struct fc_frame *)skb; fc_frame_init(fp); @@ -633,9 +627,7 @@ static void bnx2fc_recv_frame(struct sk_buff *skb) fr_crc = le32_to_cpu(fr_crc(fp)); if (unlikely(fr_crc != ~crc32(~0, skb->data, fr_len))) { - stats = per_cpu_ptr(lport->stats, get_cpu()); - crc_err = (stats->InvalidCRCCount++); - put_cpu(); + crc_err = this_cpu_inc_return(lport->stats->InvalidCRCCount); if (crc_err < 5) printk(KERN_WARNING PFX "dropping frame with " "CRC error\n"); @@ -964,9 +956,7 @@ static void bnx2fc_indicate_netevent(void *context, unsigned long event, mutex_unlock(&lport->lp_mutex); fc_host_port_type(lport->host) = FC_PORTTYPE_UNKNOWN; - per_cpu_ptr(lport->stats, - get_cpu())->LinkFailureCount++; - put_cpu(); + this_cpu_inc(lport->stats->LinkFailureCount); fcoe_clean_pending_queue(lport); wait_for_upload = 1; } diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c index 962454f2e2b1..b42a9accb832 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_io.c +++ b/drivers/scsi/bnx2fc/bnx2fc_io.c @@ -472,7 +472,7 @@ struct bnx2fc_cmd *bnx2fc_cmd_alloc(struct bnx2fc_rport *tgt) u32 free_sqes; u32 max_sqes; u16 xid; - int index = get_cpu(); + int index = raw_smp_processor_id(); max_sqes = BNX2FC_SCSI_MAX_SQES; /* @@ -485,7 +485,6 @@ struct bnx2fc_cmd *bnx2fc_cmd_alloc(struct bnx2fc_rport *tgt) (tgt->num_active_ios.counter >= max_sqes) || (free_sqes + max_sqes <= BNX2FC_SQ_WQES_MAX)) { spin_unlock_bh(&cmd_mgr->free_list_lock[index]); - put_cpu(); return NULL; } @@ -498,7 +497,6 @@ struct bnx2fc_cmd *bnx2fc_cmd_alloc(struct bnx2fc_rport *tgt) atomic_inc(&tgt->num_active_ios); atomic_dec(&tgt->free_sqes); spin_unlock_bh(&cmd_mgr->free_list_lock[index]); - put_cpu(); INIT_LIST_HEAD(&io_req->link); @@ -2032,7 +2030,6 @@ int bnx2fc_post_io_req(struct bnx2fc_rport *tgt, struct bnx2fc_interface *interface = port->priv; struct bnx2fc_hba *hba = interface->hba; struct fc_lport *lport = port->lport; - struct fc_stats *stats; int task_idx, index; u16 xid; @@ -2045,20 +2042,18 @@ int bnx2fc_post_io_req(struct bnx2fc_rport *tgt, io_req->data_xfer_len = scsi_bufflen(sc_cmd); bnx2fc_priv(sc_cmd)->io_req = io_req; - stats = per_cpu_ptr(lport->stats, get_cpu()); if (sc_cmd->sc_data_direction == DMA_FROM_DEVICE) { io_req->io_req_flags = BNX2FC_READ; - stats->InputRequests++; - stats->InputBytes += io_req->data_xfer_len; + this_cpu_inc(lport->stats->InputRequests); + this_cpu_add(lport->stats->InputBytes, io_req->data_xfer_len); } else if (sc_cmd->sc_data_direction == DMA_TO_DEVICE) { io_req->io_req_flags = BNX2FC_WRITE; - stats->OutputRequests++; - stats->OutputBytes += io_req->data_xfer_len; + this_cpu_inc(lport->stats->OutputRequests); + this_cpu_add(lport->stats->OutputBytes, io_req->data_xfer_len); } else { io_req->io_req_flags = 0; - stats->ControlRequests++; + this_cpu_inc(lport->stats->ControlRequests); } - put_cpu(); xid = io_req->xid; |