Signed-off-by: Vasu Dev<vasu....@intel.com>
Acked-by : Robert Love<robert.w.l...@intel.com>
Tested-by: Ross Brattain<ross.b.bratt...@intel.com>
---
drivers/scsi/bnx2fc/bnx2fc_fcoe.c | 10 +++----
drivers/scsi/bnx2fc/bnx2fc_io.c | 4 +--
drivers/scsi/fcoe/fcoe.c | 18 ++++++------
drivers/scsi/fcoe/fcoe_ctlr.c | 13 ++++-----
drivers/scsi/fcoe/fcoe_transport.c | 10 +++----
drivers/scsi/libfc/fc_exch.c | 4 +--
drivers/scsi/libfc/fc_fcp.c | 8 +++--
drivers/scsi/libfc/fc_frame.c | 2 +
drivers/scsi/libfc/fc_lport.c | 54 ++++++++++++++++++------------------
include/scsi/libfc.h | 17 +++++------
10 files changed, 69 insertions(+), 71 deletions(-)
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index f52f668f..49bd99e 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -286,7 +286,7 @@ 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 fcoe_dev_stats *stats;
+ struct fc_stats *stats;
u8 sof, eof;
u32 crc;
unsigned int hlen, tlen, elen;
@@ -412,7 +412,7 @@ static int bnx2fc_xmit(struct fc_lport *lport, struct
fc_frame *fp)
}
/*update tx stats */
- stats = per_cpu_ptr(lport->dev_stats, get_cpu());
+ stats = per_cpu_ptr(lport->stats, get_cpu());
stats->TxFrames++;
stats->TxWords += wlen;
put_cpu();
@@ -522,7 +522,7 @@ static void bnx2fc_recv_frame(struct sk_buff *skb)
u32 fr_len;
struct fc_lport *lport;
struct fcoe_rcv_info *fr;
- struct fcoe_dev_stats *stats;
+ struct fc_stats *stats;
struct fc_frame_header *fh;
struct fcoe_crc_eof crc_eof;
struct fc_frame *fp;
@@ -551,7 +551,7 @@ 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->dev_stats, get_cpu());
+ stats = per_cpu_ptr(lport->stats, get_cpu());
stats->RxFrames++;
stats->RxWords += fr_len / FCOE_WORD_TO_BYTE;
@@ -942,7 +942,7 @@ static void bnx2fc_indicate_netevent(void *context,
unsigned long event,
FC_PORTTYPE_UNKNOWN;
mutex_unlock(&lport->lp_mutex);
fc_host_port_type(lport->host) = FC_PORTTYPE_UNKNOWN;
- per_cpu_ptr(lport->dev_stats,
+ per_cpu_ptr(lport->stats,
get_cpu())->LinkFailureCount++;
put_cpu();
fcoe_clean_pending_queue(lport);
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index 4f7453b..a4fdc3d 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -1980,7 +1980,7 @@ 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 fcoe_dev_stats *stats;
+ struct fc_stats *stats;
int task_idx, index;
u16 xid;
@@ -1991,7 +1991,7 @@ int bnx2fc_post_io_req(struct bnx2fc_rport *tgt,
io_req->data_xfer_len = scsi_bufflen(sc_cmd);
sc_cmd->SCp.ptr = (char *)io_req;
- stats = per_cpu_ptr(lport->dev_stats, get_cpu());
+ 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++;
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index fe30b1b..2b065d2 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -1529,7 +1529,7 @@ static int fcoe_rcv(struct sk_buff *skb, struct
net_device *netdev,
return 0;
err:
- per_cpu_ptr(lport->dev_stats, get_cpu())->ErrorFrames++;
+ per_cpu_ptr(lport->stats, get_cpu())->ErrorFrames++;
put_cpu();
err2:
kfree_skb(skb);
@@ -1569,7 +1569,7 @@ static int fcoe_xmit(struct fc_lport *lport, struct
fc_frame *fp)
struct ethhdr *eh;
struct fcoe_crc_eof *cp;
struct sk_buff *skb;
- struct fcoe_dev_stats *stats;
+ struct fc_stats *stats;
struct fc_frame_header *fh;
unsigned int hlen; /* header length implies the version */
unsigned int tlen; /* trailer length */
@@ -1680,7 +1680,7 @@ static int fcoe_xmit(struct fc_lport *lport, struct
fc_frame *fp)
skb_shinfo(skb)->gso_size = 0;
}
/* update tx stats: regardless if LLD fails */
- stats = per_cpu_ptr(lport->dev_stats, get_cpu());
+ stats = per_cpu_ptr(lport->stats, get_cpu());
stats->TxFrames++;
stats->TxWords += wlen;
put_cpu();
@@ -1714,7 +1714,7 @@ static inline int fcoe_filter_frames(struct fc_lport
*lport,
struct fcoe_interface *fcoe;
struct fc_frame_header *fh;
struct sk_buff *skb = (struct sk_buff *)fp;
- struct fcoe_dev_stats *stats;
+ struct fc_stats *stats;
/*
* We only check CRC if no offload is available and if it is
@@ -1745,7 +1745,7 @@ static inline int fcoe_filter_frames(struct fc_lport
*lport,
return 0;
}
- stats = per_cpu_ptr(lport->dev_stats, get_cpu());
+ stats = per_cpu_ptr(lport->stats, get_cpu());
stats->InvalidCRCCount++;
if (stats->InvalidCRCCount< 5)
printk(KERN_WARNING "fcoe: dropping frame with CRC error\n");
@@ -1762,7 +1762,7 @@ static void fcoe_recv_frame(struct sk_buff *skb)
u32 fr_len;
struct fc_lport *lport;
struct fcoe_rcv_info *fr;
- struct fcoe_dev_stats *stats;
+ struct fc_stats *stats;
struct fcoe_crc_eof crc_eof;
struct fc_frame *fp;
struct fcoe_port *port;
@@ -1793,7 +1793,7 @@ static void fcoe_recv_frame(struct sk_buff *skb)
*/
hp = (struct fcoe_hdr *) skb_network_header(skb);
- stats = per_cpu_ptr(lport->dev_stats, get_cpu());
+ stats = per_cpu_ptr(lport->stats, get_cpu());
if (unlikely(FC_FCOE_DECAPS_VER(hp) != FC_FCOE_VER)) {
if (stats->ErrorFrames< 5)
printk(KERN_WARNING "fcoe: FCoE version "
@@ -1970,7 +1970,7 @@ static int fcoe_device_notification(struct notifier_block
*notifier,
struct fcoe_ctlr *ctlr;
struct fcoe_interface *fcoe;
struct fcoe_port *port;
- struct fcoe_dev_stats *stats;
+ struct fc_stats *stats;
u32 link_possible = 1;
u32 mfs;
int rc = NOTIFY_OK;
@@ -2024,7 +2024,7 @@ static int fcoe_device_notification(struct notifier_block
*notifier,
if (link_possible&& !fcoe_link_ok(lport))
fcoe_ctlr_link_up(ctlr);
else if (fcoe_ctlr_link_down(ctlr)) {
- stats = per_cpu_ptr(lport->dev_stats, get_cpu());
+ stats = per_cpu_ptr(lport->stats, get_cpu());
stats->LinkFailureCount++;
put_cpu();
fcoe_clean_pending_queue(lport);
diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c
index d68d572..2ebe03a 100644
--- a/drivers/scsi/fcoe/fcoe_ctlr.c
+++ b/drivers/scsi/fcoe/fcoe_ctlr.c
@@ -788,11 +788,11 @@ 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 fcoe_dev_stats *stats;
+ struct fc_stats *stats;
INIT_LIST_HEAD(&del_list);
- stats = per_cpu_ptr(fip->lp->dev_stats, get_cpu());
+ 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;
@@ -1104,8 +1104,8 @@ static void fcoe_ctlr_recv_els(struct fcoe_ctlr *fip,
struct sk_buff *skb)
struct fc_frame_header *fh = NULL;
struct fip_desc *desc;
struct fip_encaps *els;
- struct fcoe_dev_stats *stats;
struct fcoe_fcf *sel;
+ struct fc_stats *stats;
enum fip_desc_type els_dtype = 0;
u8 els_op;
u8 sub;
@@ -1249,7 +1249,7 @@ 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->dev_stats, get_cpu());
+ stats = per_cpu_ptr(lport->stats, get_cpu());
stats->RxFrames++;
stats->RxWords += skb->len / FIP_BPW;
put_cpu();
@@ -1353,7 +1353,7 @@ 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->dev_stats,
+ per_cpu_ptr(lport->stats,
get_cpu())->VLinkFailureCount++;
put_cpu();
fcoe_ctlr_reset(fip);
@@ -1383,8 +1383,7 @@ static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr
*fip,
* followed by physical port
*/
mutex_lock(&fip->ctlr_mutex);
- per_cpu_ptr(lport->dev_stats,
- get_cpu())->VLinkFailureCount++;
+ per_cpu_ptr(lport->stats, get_cpu())->VLinkFailureCount++;
put_cpu();
fcoe_ctlr_reset(fip);
mutex_unlock(&fip->ctlr_mutex);
diff --git a/drivers/scsi/fcoe/fcoe_transport.c
b/drivers/scsi/fcoe/fcoe_transport.c
index b46f43d..861c09f 100644
--- a/drivers/scsi/fcoe/fcoe_transport.c
+++ b/drivers/scsi/fcoe/fcoe_transport.c
@@ -89,7 +89,7 @@ void __fcoe_get_lesb(struct fc_lport *lport,
{
unsigned int cpu;
u32 lfc, vlfc, mdac;
- struct fcoe_dev_stats *devst;
+ struct fc_stats *stats;
struct fcoe_fc_els_lesb *lesb;
struct rtnl_link_stats64 temp;
@@ -99,10 +99,10 @@ void __fcoe_get_lesb(struct fc_lport *lport,
lesb = (struct fcoe_fc_els_lesb *)fc_lesb;
memset(lesb, 0, sizeof(*lesb));
for_each_possible_cpu(cpu) {
- devst = per_cpu_ptr(lport->dev_stats, cpu);
- lfc += devst->LinkFailureCount;
- vlfc += devst->VLinkFailureCount;
- mdac += devst->MissDiscAdvCount;
+ stats = per_cpu_ptr(lport->stats, cpu);
+ lfc += stats->LinkFailureCount;
+ vlfc += stats->VLinkFailureCount;
+ mdac += stats->MissDiscAdvCount;
}
lesb->lesb_link_fail = htonl(lfc);
lesb->lesb_vlink_fail = htonl(vlfc);
diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c
index aceffad..1d0334f 100644
--- a/drivers/scsi/libfc/fc_exch.c
+++ b/drivers/scsi/libfc/fc_exch.c
@@ -124,7 +124,7 @@ struct fc_exch_mgr {
* for each anchor to determine if that EM should be used. The last
* anchor in the list will always match to handle any exchanges not
* handled by other EMs. The non-default EMs would be added to the
- * anchor list by HW that provides FCoE offloads.
+ * anchor list by HW that provides offloads.
*/
struct fc_exch_mgr_anchor {
struct list_head ema_list;
@@ -986,7 +986,7 @@ static enum fc_pf_rjt_reason fc_seq_lookup_recip(struct
fc_lport *lport,
/*
* Update sequence_id based on incoming last
* frame of sequence exchange. This is needed
- * for FCoE target where DDP has been used
+ * for FC target where DDP has been used
* on target where, stack is indicated only
* about last frame's (payload _header) header.
* Whereas "seq_id" which is part of
diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
index f735730..5c4c504 100644
--- a/drivers/scsi/libfc/fc_fcp.c
+++ b/drivers/scsi/libfc/fc_fcp.c
@@ -434,7 +434,7 @@ static void fc_fcp_recv_data(struct fc_fcp_pkt *fsp, struct
fc_frame *fp)
{
struct scsi_cmnd *sc = fsp->cmd;
struct fc_lport *lport = fsp->lp;
- struct fcoe_dev_stats *stats;
+ struct fc_stats *stats;
struct fc_frame_header *fh;
size_t start_offset;
size_t offset;
@@ -496,7 +496,7 @@ static void fc_fcp_recv_data(struct fc_fcp_pkt *fsp, struct
fc_frame *fp)
if (~crc != le32_to_cpu(fr_crc(fp))) {
crc_err:
- stats = per_cpu_ptr(lport->dev_stats, get_cpu());
+ stats = per_cpu_ptr(lport->stats, get_cpu());
stats->ErrorFrames++;
/* per cpu count, not total count, but OK for limit */
if (stats->InvalidCRCCount++< FC_MAX_ERROR_CNT)
@@ -1786,7 +1786,7 @@ int fc_queuecommand(struct Scsi_Host *shost, struct
scsi_cmnd *sc_cmd)
struct fc_rport_libfc_priv *rpriv;
int rval;
int rc = 0;
- struct fcoe_dev_stats *stats;
+ struct fc_stats *stats;
rval = fc_remote_port_chkready(rport);
if (rval) {
@@ -1835,7 +1835,7 @@ int fc_queuecommand(struct Scsi_Host *shost, struct
scsi_cmnd *sc_cmd)
/*
* setup the data direction
*/
- stats = per_cpu_ptr(lport->dev_stats, get_cpu());
+ stats = per_cpu_ptr(lport->stats, get_cpu());
if (sc_cmd->sc_data_direction == DMA_FROM_DEVICE) {
fsp->req_flags = FC_SRB_READ;
stats->InputRequests++;
diff --git a/drivers/scsi/libfc/fc_frame.c b/drivers/scsi/libfc/fc_frame.c
index 981329a..0382ac0 100644
--- a/drivers/scsi/libfc/fc_frame.c
+++ b/drivers/scsi/libfc/fc_frame.c
@@ -49,7 +49,7 @@ u32 fc_frame_crc_check(struct fc_frame *fp)
EXPORT_SYMBOL(fc_frame_crc_check);
/*
- * Allocate a frame intended to be sent via fcoe_xmit.
+ * Allocate a frame intended to be sent.
* Get an sk_buff for the frame and set the length.
*/
struct fc_frame *_fc_frame_alloc(size_t len)
diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c
index c1402fb..3e8c48d 100644
--- a/drivers/scsi/libfc/fc_lport.c
+++ b/drivers/scsi/libfc/fc_lport.c
@@ -299,47 +299,47 @@ EXPORT_SYMBOL(fc_get_host_speed);
*/
struct fc_host_statistics *fc_get_host_stats(struct Scsi_Host *shost)
{
- struct fc_host_statistics *fcoe_stats;
+ struct fc_host_statistics *fc_stats;
struct fc_lport *lport = shost_priv(shost);
struct timespec v0, v1;
unsigned int cpu;
u64 fcp_in_bytes = 0;
u64 fcp_out_bytes = 0;
- fcoe_stats =&lport->host_stats;
- memset(fcoe_stats, 0, sizeof(struct fc_host_statistics));
+ fc_stats =&lport->host_stats;
+ memset(fc_stats, 0, sizeof(struct fc_host_statistics));
jiffies_to_timespec(jiffies,&v0);
jiffies_to_timespec(lport->boot_time,&v1);
- fcoe_stats->seconds_since_last_reset = (v0.tv_sec - v1.tv_sec);
+ fc_stats->seconds_since_last_reset = (v0.tv_sec - v1.tv_sec);
for_each_possible_cpu(cpu) {
- struct fcoe_dev_stats *stats;
-
- stats = per_cpu_ptr(lport->dev_stats, cpu);
-
- fcoe_stats->tx_frames += stats->TxFrames;
- fcoe_stats->tx_words += stats->TxWords;
- fcoe_stats->rx_frames += stats->RxFrames;
- fcoe_stats->rx_words += stats->RxWords;
- fcoe_stats->error_frames += stats->ErrorFrames;
- fcoe_stats->invalid_crc_count += stats->InvalidCRCCount;
- fcoe_stats->fcp_input_requests += stats->InputRequests;
- fcoe_stats->fcp_output_requests += stats->OutputRequests;
- fcoe_stats->fcp_control_requests += stats->ControlRequests;
+ struct fc_stats *stats;
+
+ stats = per_cpu_ptr(lport->stats, cpu);
+
+ fc_stats->tx_frames += stats->TxFrames;
+ fc_stats->tx_words += stats->TxWords;
+ fc_stats->rx_frames += stats->RxFrames;
+ fc_stats->rx_words += stats->RxWords;
+ fc_stats->error_frames += stats->ErrorFrames;
+ fc_stats->invalid_crc_count += stats->InvalidCRCCount;
+ fc_stats->fcp_input_requests += stats->InputRequests;
+ fc_stats->fcp_output_requests += stats->OutputRequests;
+ fc_stats->fcp_control_requests += stats->ControlRequests;
fcp_in_bytes += stats->InputBytes;
fcp_out_bytes += stats->OutputBytes;
- fcoe_stats->link_failure_count += stats->LinkFailureCount;
+ fc_stats->link_failure_count += stats->LinkFailureCount;
}
- fcoe_stats->fcp_input_megabytes = div_u64(fcp_in_bytes, 1000000);
- fcoe_stats->fcp_output_megabytes = div_u64(fcp_out_bytes, 1000000);
- fcoe_stats->lip_count = -1;
- fcoe_stats->nos_count = -1;
- fcoe_stats->loss_of_sync_count = -1;
- fcoe_stats->loss_of_signal_count = -1;
- fcoe_stats->prim_seq_protocol_err_count = -1;
- fcoe_stats->dumped_frames = -1;
- return fcoe_stats;
+ fc_stats->fcp_input_megabytes = div_u64(fcp_in_bytes, 1000000);
+ fc_stats->fcp_output_megabytes = div_u64(fcp_out_bytes, 1000000);
+ fc_stats->lip_count = -1;
+ fc_stats->nos_count = -1;
+ fc_stats->loss_of_sync_count = -1;
+ fc_stats->loss_of_signal_count = -1;
+ fc_stats->prim_seq_protocol_err_count = -1;
+ fc_stats->dumped_frames = -1;
+ return fc_stats;
}
EXPORT_SYMBOL(fc_get_host_stats);
diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h
index 8f9dfba..ea52ca2 100644
--- a/include/scsi/libfc.h
+++ b/include/scsi/libfc.h
@@ -224,7 +224,7 @@ struct fc_rport_priv {
};
/**
- * struct fcoe_dev_stats - fcoe stats structure
+ * struct fc_stats - fc stats structure
* @SecondsSinceLastReset: Seconds since the last reset
* @TxFrames: Number of transmitted frames
* @TxWords: Number of transmitted words
@@ -244,7 +244,7 @@ struct fc_rport_priv {
* @VLinkFailureCount: Number of virtual link failures
* @MissDiscAdvCount: Number of missing FIP discovery advertisement
*/
-struct fcoe_dev_stats {
+struct fc_stats {
u64 SecondsSinceLastReset;
u64 TxFrames;
u64 TxWords;
@@ -510,7 +510,7 @@ struct libfc_function_template {
int (*ddp_done)(struct fc_lport *, u16);
/*
* Sets up the DDP context for a given exchange id on the given
- * scatterlist if LLD supports DDP for FCoE target.
+ * scatterlist if LLD supports DDP for target.
*
* STATUS: OPTIONAL
*/
@@ -817,8 +817,7 @@ enum fc_lport_event {
* @state: Identifies the state
* @boot_time: Timestamp indicating when the local port came
online
* @host_stats: SCSI host statistics
- * @dev_stats: FCoE device stats (TODO: libfc should not be
- * FCoE aware)
+ * @stats: FC local port stats (TODO separate libfc LLD stats)
* @retry_count: Number of retries in the current state
* @port_id: FC Port ID
* @wwpn: World Wide Port Name
@@ -867,7 +866,7 @@ struct fc_lport {
enum fc_lport_state state;
unsigned long boot_time;
struct fc_host_statistics host_stats;
- struct fcoe_dev_stats __percpu *dev_stats;
+ struct fc_stats __percpu *stats;
u8 retry_count;
/* Fabric information */
@@ -980,8 +979,8 @@ static inline void fc_lport_state_enter(struct fc_lport
*lport,
*/
static inline int fc_lport_init_stats(struct fc_lport *lport)
{
- lport->dev_stats = alloc_percpu(struct fcoe_dev_stats);
- if (!lport->dev_stats)
+ lport->stats = alloc_percpu(struct fc_stats);
+ if (!lport->stats)
return -ENOMEM;
return 0;
}
@@ -992,7 +991,7 @@ static inline int fc_lport_init_stats(struct fc_lport
*lport)
*/
static inline void fc_lport_free_stats(struct fc_lport *lport)
{
- free_percpu(lport->dev_stats);
+ free_percpu(lport->stats);
}
/**
--
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