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path: root/drivers/scsi/bnx2fc
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Diffstat (limited to 'drivers/scsi/bnx2fc')
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_fcoe.c22
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_io.c13
2 files changed, 11 insertions, 24 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..6a1fc35b832a 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -2032,7 +2032,6 @@ 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 +2044,18 @@ 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;