@@ -844,6 +844,7 @@ static void fdls_send_fabric_flogi(struct fnic_iport_s *iport)
fnic_send_fcoe_frame(iport, &flogi, sizeof(struct fc_std_flogi));
/* Even if fnic_send_fcoe_frame() fails we want to retry after timeout */
+ atomic64_inc(&iport->iport_stats.fabric_flogi_sent);
fdls_start_fabric_timer(iport, 2 * iport->e_d_tov);
}
@@ -878,6 +879,7 @@ static void fdls_send_fabric_plogi(struct fnic_iport_s *iport)
"0x%x: FDLS send fabric PLOGI with oxid:%x", iport->fcid,
oxid);
+ atomic64_inc(&iport->iport_stats.fabric_plogi_sent);
fnic_send_fcoe_frame(iport, &plogi, sizeof(struct fc_std_flogi));
/* Even if fnic_send_fcoe_frame() fails we want to retry after timeout */
fdls_start_fabric_timer(iport, 2 * iport->e_d_tov);
@@ -980,7 +982,7 @@ static void fdls_send_scr(struct fnic_iport_s *iport)
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"0x%x: FDLS send SCR with oxid:%x", iport->fcid, oxid);
-
+ atomic64_inc(&iport->iport_stats.fabric_scr_sent);
fnic_send_fcoe_frame(iport, &scr, sizeof(struct fc_std_scr));
/* Even if fnic_send_fcoe_frame() fails we want to retry after timeout */
fdls_start_fabric_timer(iport, 2 * iport->e_d_tov);
@@ -1057,7 +1059,7 @@ fdls_send_tgt_adisc(struct fnic_iport_s *iport, struct fnic_tport_s *tport)
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"sending ADISC to tgt fcid: 0x%x", tport->fcid);
-
+ atomic64_inc(&iport->iport_stats.tport_adisc_sent);
fnic_send_fcoe_frame(iport, &adisc, sizeof(struct fc_std_els_adisc));
/* Even if fnic_send_fcoe_frame() fails we want to retry after timeout */
fdls_start_tport_timer(iport, tport, 2 * iport->e_d_tov);
@@ -1163,7 +1165,7 @@ fdls_send_tgt_plogi(struct fnic_iport_s *iport, struct fnic_tport_s *tport)
timeout = max(2 * iport->e_d_tov, iport->plogi_timeout);
-
+ atomic64_inc(&iport->iport_stats.tport_plogi_sent);
fnic_send_fcoe_frame(iport, &plogi, sizeof(struct fc_std_flogi));
/* Even if fnic_send_fcoe_frame() fails we want to retry after timeout */
fdls_start_tport_timer(iport, tport, timeout);
@@ -1298,6 +1300,7 @@ fdls_send_tgt_prli(struct fnic_iport_s *iport, struct fnic_tport_s *tport)
timeout = max(2 * iport->e_d_tov, iport->plogi_timeout);
+ atomic64_inc(&iport->iport_stats.tport_prli_sent);
fnic_send_fcoe_frame(iport, &prli, sizeof(struct fc_std_els_prli));
/* Even if fnic_send_fcoe_frame() fails we want to retry after timeout */
fdls_start_tport_timer(iport, tport, timeout);
@@ -1391,7 +1394,7 @@ void fdls_tgt_logout(struct fnic_iport_s *iport, struct fnic_tport_s *tport)
FNIC_STD_SET_NPORT_NAME(&logo.els.fl_n_port_wwn,
le64_to_cpu(iport->wwpn));
-
+ atomic64_inc(&iport->iport_stats.tport_logo_sent);
fnic_send_fcoe_frame(iport, &logo, sizeof(struct fc_std_logo));
}
@@ -2098,6 +2101,7 @@ fdls_process_tgt_adisc_rsp(struct fnic_iport_s *iport,
switch (adisc_rsp->els.adisc_cmd) {
case ELS_LS_ACC:
+ atomic64_inc(&iport->iport_stats.tport_adisc_ls_accepts);
if (tport->timer_pending) {
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"tport 0x%p Canceling fabric disc timer\n",
@@ -2120,6 +2124,7 @@ fdls_process_tgt_adisc_rsp(struct fnic_iport_s *iport,
break;
case ELS_LS_RJT:
+ atomic64_inc(&iport->iport_stats.tport_adisc_ls_rejects);
if (((els_rjt->u.rej.er_reason == ELS_RJT_BUSY)
|| (els_rjt->u.rej.er_reason == ELS_RJT_UNAB))
&& (tport->retry_counter < FDLS_RETRY_COUNT)) {
@@ -2193,11 +2198,13 @@ fdls_process_tgt_plogi_rsp(struct fnic_iport_s *iport,
switch (plogi_rsp->els.fl_cmd) {
case ELS_LS_ACC:
+ atomic64_inc(&iport->iport_stats.tport_plogi_ls_accepts);
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"PLOGI accepted by target: 0x%x", tgt_fcid);
break;
case ELS_LS_RJT:
+ atomic64_inc(&iport->iport_stats.tport_plogi_ls_rejects);
if (((els_rjt->u.rej.er_reason == ELS_RJT_BUSY)
|| (els_rjt->u.rej.er_reason == ELS_RJT_UNAB))
&& (tport->retry_counter < iport->max_plogi_retries)) {
@@ -2215,6 +2222,7 @@ fdls_process_tgt_plogi_rsp(struct fnic_iport_s *iport,
return;
default:
+ atomic64_inc(&iport->iport_stats.tport_plogi_misc_rejects);
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"PLOGI not accepted from target fcid: 0x%x",
tgt_fcid);
@@ -2319,6 +2327,7 @@ fdls_process_tgt_prli_rsp(struct fnic_iport_s *iport,
switch (prli_rsp->els_prli.prli_cmd) {
case ELS_LS_ACC:
+ atomic64_inc(&iport->iport_stats.tport_prli_ls_accepts);
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"PRLI accepted from target: 0x%x", tgt_fcid);
@@ -2335,6 +2344,7 @@ fdls_process_tgt_prli_rsp(struct fnic_iport_s *iport,
}
break;
case ELS_LS_RJT:
+ atomic64_inc(&iport->iport_stats.tport_prli_ls_rejects);
if (((els_rjt->u.rej.er_reason == ELS_RJT_BUSY)
|| (els_rjt->u.rej.er_reason == ELS_RJT_UNAB))
&& (tport->retry_counter < FDLS_RETRY_COUNT)) {
@@ -2358,6 +2368,7 @@ fdls_process_tgt_prli_rsp(struct fnic_iport_s *iport,
break;
default:
+ atomic64_inc(&iport->iport_stats.tport_prli_misc_rejects);
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"PRLI not accepted from target: 0x%x", tgt_fcid);
return;
@@ -2636,6 +2647,7 @@ fdls_process_scr_rsp(struct fnic_iport_s *iport,
switch (scr_rsp->scr.scr_cmd) {
case ELS_LS_ACC:
+ atomic64_inc(&iport->iport_stats.fabric_scr_ls_accepts);
if (iport->fabric.timer_pending) {
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"Canceling fabric disc timer %p\n", iport);
@@ -2647,6 +2659,7 @@ fdls_process_scr_rsp(struct fnic_iport_s *iport,
break;
case ELS_LS_RJT:
+ atomic64_inc(&iport->iport_stats.fabric_scr_ls_rejects);
if (((els_rjt->u.rej.er_reason == ELS_RJT_BUSY)
|| (els_rjt->u.rej.er_reason == ELS_RJT_UNAB))
&& (fdls->retry_counter < FDLS_RETRY_COUNT)) {
@@ -2671,6 +2684,7 @@ fdls_process_scr_rsp(struct fnic_iport_s *iport,
break;
default:
+ atomic64_inc(&iport->iport_stats.fabric_scr_misc_rejects);
break;
}
}
@@ -2976,6 +2990,7 @@ fdls_process_flogi_rsp(struct fnic_iport_s *iport,
switch (flogi_rsp->els.fl_cmd) {
case ELS_LS_ACC:
+ atomic64_inc(&iport->iport_stats.fabric_flogi_ls_accepts);
if (iport->fabric.timer_pending) {
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"iport fcid: 0x%x Canceling fabric disc timer\n",
@@ -3049,6 +3064,7 @@ fdls_process_flogi_rsp(struct fnic_iport_s *iport,
break;
case ELS_LS_RJT:
+ atomic64_inc(&iport->iport_stats.fabric_flogi_ls_rejects);
if (fabric->retry_counter < iport->max_flogi_retries) {
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"FLOGI returned ELS_LS_RJT BUSY. Retry from timer routine %p",
@@ -3076,6 +3092,7 @@ fdls_process_flogi_rsp(struct fnic_iport_s *iport,
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"FLOGI response not accepted: 0x%x",
flogi_rsp->els.fl_cmd);
+ atomic64_inc(&iport->iport_stats.fabric_flogi_misc_rejects);
break;
}
}
@@ -3100,6 +3117,7 @@ fdls_process_fabric_plogi_rsp(struct fnic_iport_s *iport,
switch (plogi_rsp->els.fl_cmd) {
case ELS_LS_ACC:
+ atomic64_inc(&iport->iport_stats.fabric_plogi_ls_accepts);
if (iport->fabric.timer_pending) {
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"iport fcid: 0x%x fabric PLOGI response: Accepted\n",
@@ -3112,6 +3130,7 @@ fdls_process_fabric_plogi_rsp(struct fnic_iport_s *iport,
fdls_send_rpn_id(iport);
break;
case ELS_LS_RJT:
+ atomic64_inc(&iport->iport_stats.fabric_plogi_ls_rejects);
if (((els_rjt->u.rej.er_reason == ELS_RJT_BUSY)
|| (els_rjt->u.rej.er_reason == ELS_RJT_UNAB))
&& (iport->fabric.retry_counter < iport->max_plogi_retries)) {
@@ -3137,6 +3156,7 @@ fdls_process_fabric_plogi_rsp(struct fnic_iport_s *iport,
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"PLOGI response not accepted: 0x%x",
plogi_rsp->els.fl_cmd);
+ atomic64_inc(&iport->iport_stats.fabric_plogi_misc_rejects);
break;
}
}
@@ -3465,6 +3485,7 @@ fdls_process_unsupported_els_req(struct fnic_iport_s *iport,
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"Dropping unsupported ELS with illegal frame bits 0x%x\n",
d_id);
+ atomic64_inc(&iport->iport_stats.unsupported_frames_dropped);
return;
}
@@ -3473,6 +3494,7 @@ fdls_process_unsupported_els_req(struct fnic_iport_s *iport,
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"Dropping unsupported ELS request in iport state: %d",
iport->state);
+ atomic64_inc(&iport->iport_stats.unsupported_frames_dropped);
return;
}
@@ -3877,6 +3899,8 @@ fdls_process_rscn(struct fnic_iport_s *iport, struct fc_frame_header *fchdr)
struct fnic *fnic = iport->fnic;
uint16_t rscn_payload_len;
+ atomic64_inc(&iport->iport_stats.num_rscns);
+
FNIC_FCS_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"FDLS process RSCN %p", iport);
@@ -532,5 +532,7 @@ unsigned int fnic_count_lun_ioreqs(struct fnic *fnic,
struct scsi_device *device);
void fnic_scsi_unload(struct fnic *fnic);
void fnic_scsi_unload_cleanup(struct fnic *fnic);
+int fnic_get_debug_info(struct stats_debug_info *info,
+ struct fnic *fnic);
#endif /* _FNIC_H_ */
@@ -300,10 +300,12 @@ struct fnic_iport_s {
uint16_t max_payload_size;
spinlock_t deleted_tport_lst_lock;
struct completion *flogi_reg_done;
+ struct fnic_iport_stats iport_stats;
char str_wwpn[20];
char str_wwnn[20];
- };
- struct rport_dd_data_s {
+};
+
+struct rport_dd_data_s {
struct fnic_tport_s *tport;
struct fnic_iport_s *iport;
};
@@ -162,7 +162,7 @@ static struct fc_function_template fnic_fc_functions = {
.show_rport_dev_loss_tmo = 1,
.set_rport_dev_loss_tmo = fnic_set_rport_dev_loss_tmo,
.issue_fc_host_lip = fnic_issue_fc_host_lip,
- .get_fc_host_stats = NULL,
+ .get_fc_host_stats = fnic_get_stats,
.reset_fc_host_stats = fnic_reset_host_stats,
.dd_fcrport_size = sizeof(struct rport_dd_data_s),
.terminate_rport_io = fnic_terminate_rport_io,
@@ -173,9 +173,11 @@ static void fnic_get_host_speed(struct Scsi_Host *shost)
{
struct fnic *fnic = *((struct fnic **) shost_priv(shost));
u32 port_speed = vnic_dev_port_speed(fnic->vdev);
+ struct fnic_stats *fnic_stats = &fnic->fnic_stats;
FNIC_MAIN_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"port_speed: %d Mbps", port_speed);
+ atomic64_set(&fnic_stats->misc_stats.port_speed_in_mbps, port_speed);
/* Add in other values as they get defined in fw */
switch (port_speed) {
@@ -233,8 +235,38 @@ static void fnic_get_host_speed(struct Scsi_Host *shost)
/* Placeholder function */
static struct fc_host_statistics *fnic_get_stats(struct Scsi_Host *host)
{
+ int ret;
struct fnic *fnic = *((struct fnic **) shost_priv(host));
struct fc_host_statistics *stats = &fnic->fnic_stats.host_stats;
+ struct vnic_stats *vs;
+ unsigned long flags;
+
+ if (time_before
+ (jiffies, fnic->stats_time + HZ / FNIC_STATS_RATE_LIMIT))
+ return stats;
+ fnic->stats_time = jiffies;
+
+ spin_lock_irqsave(&fnic->fnic_lock, flags);
+ ret = vnic_dev_stats_dump(fnic->vdev, &fnic->stats);
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+
+ if (ret) {
+ FNIC_MAIN_DBG(KERN_DEBUG, fnic->lport->host, fnic->fnic_num,
+ "fnic: Get vnic stats failed: 0x%x", ret);
+ return stats;
+ }
+ vs = fnic->stats;
+ stats->tx_frames = vs->tx.tx_unicast_frames_ok;
+ stats->tx_words = vs->tx.tx_unicast_bytes_ok / 4;
+ stats->rx_frames = vs->rx.rx_unicast_frames_ok;
+ stats->rx_words = vs->rx.rx_unicast_bytes_ok / 4;
+ stats->error_frames = vs->tx.tx_errors + vs->rx.rx_errors;
+ stats->dumped_frames = vs->tx.tx_drops + vs->rx.rx_drop;
+ stats->invalid_crc_count = vs->rx.rx_crc_errors;
+ stats->seconds_since_last_reset =
+ (jiffies - fnic->stats_reset_time) / HZ;
+ stats->fcp_input_megabytes = div_u64(fnic->fcp_input_bytes, 1000000);
+ stats->fcp_output_megabytes = div_u64(fnic->fcp_output_bytes, 1000000);
return stats;
}
@@ -503,6 +503,7 @@ int fnic_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *sc)
if (ret) {
FNIC_SCSI_DBG(KERN_ERR, fnic->lport->host, fnic->fnic_num,
"rport is not ready\n");
+ atomic64_inc(&fnic_stats->misc_stats.tport_not_ready);
sc->result = ret;
done(sc);
return 0;
@@ -1138,6 +1139,15 @@ static void fnic_fcpio_icmnd_cmpl_handler(struct fnic *fnic, unsigned int cq_ind
jiffies_to_msecs(jiffies - start_time)),
desc, cmd_trace, fnic_flags_and_state(sc));
+ if (sc->sc_data_direction == DMA_FROM_DEVICE) {
+ fnic_stats->host_stats.fcp_input_requests++;
+ fnic->fcp_input_bytes += xfer_len;
+ } else if (sc->sc_data_direction == DMA_TO_DEVICE) {
+ fnic_stats->host_stats.fcp_output_requests++;
+ fnic->fcp_output_bytes += xfer_len;
+ } else
+ fnic_stats->host_stats.fcp_control_requests++;
+
/* Call SCSI completion function to complete the IO */
scsi_done(sc);
@@ -1986,8 +1996,8 @@ void fnic_scsi_unload_cleanup(struct fnic *fnic)
{
int hwq = 0;
- fc_remove_host(fnic->host);
- scsi_remove_host(fnic->host);
+ fc_remove_host(fnic->lport->host);
+ scsi_remove_host(fnic->lport->host);
for (hwq = 0; hwq < fnic->wq_copy_count; hwq++)
kfree(fnic->sw_copy_wq[hwq].io_req_table);
}
@@ -2066,6 +2076,7 @@ int fnic_abort_cmd(struct scsi_cmnd *sc)
fnic_priv(sc)->flags);
if (iport->state != FNIC_IPORT_STATE_READY) {
+ atomic64_inc(&fnic_stats->misc_stats.iport_not_ready);
FNIC_SCSI_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"iport NOT in READY state");
ret = FAILED;
@@ -2149,6 +2160,7 @@ int fnic_abort_cmd(struct scsi_cmnd *sc)
if (fc_remote_port_chkready(rport) == 0)
task_req = FCPIO_ITMF_ABT_TASK;
else {
+ atomic64_inc(&fnic_stats->misc_stats.tport_not_ready);
task_req = FCPIO_ITMF_ABT_TASK_TERM;
}
@@ -2586,6 +2598,7 @@ int fnic_device_reset(struct scsi_cmnd *sc)
}
if (iport->state != FNIC_IPORT_STATE_READY) {
+ atomic64_inc(&fnic_stats->misc_stats.iport_not_ready);
FNIC_SCSI_DBG(KERN_INFO, fnic->lport->host, fnic->fnic_num,
"iport NOT in READY state");
spin_unlock_irqrestore(&fnic->fnic_lock, flags);
@@ -2603,6 +2616,7 @@ int fnic_device_reset(struct scsi_cmnd *sc)
/* Check if remote port up */
if (fc_remote_port_chkready(rport)) {
+ atomic64_inc(&fnic_stats->misc_stats.tport_not_ready);
goto fnic_device_reset_end;
}
@@ -3080,6 +3094,7 @@ void fnic_scsi_fcpio_reset(struct fnic *fnic)
"FW reset completion timed out after %d ms)\n",
FNIC_FW_RESET_TIMEOUT);
}
+ atomic64_inc(&fnic->fnic_stats.reset_stats.fw_reset_timeouts);
}
fnic->fw_reset_done = NULL;
}
@@ -64,6 +64,7 @@ struct reset_stats {
atomic64_t fw_resets;
atomic64_t fw_reset_completions;
atomic64_t fw_reset_failures;
+ atomic64_t fw_reset_timeouts;
atomic64_t fnic_resets;
atomic64_t fnic_reset_completions;
atomic64_t fnic_reset_failures;
@@ -103,10 +104,51 @@ struct misc_stats {
atomic64_t no_icmnd_itmf_cmpls;
atomic64_t check_condition;
atomic64_t queue_fulls;
- atomic64_t rport_not_ready;
+ atomic64_t tport_not_ready;
+ atomic64_t iport_not_ready;
atomic64_t frame_errors;
atomic64_t current_port_speed;
atomic64_t intx_dummy;
+ atomic64_t port_speed_in_mbps;
+};
+
+struct fnic_iport_stats {
+ atomic64_t num_linkdn;
+ atomic64_t num_linkup;
+ atomic64_t link_failure_count;
+ atomic64_t num_rscns;
+ atomic64_t rscn_redisc;
+ atomic64_t rscn_not_redisc;
+ atomic64_t frame_err;
+ atomic64_t num_rnid;
+ atomic64_t fabric_flogi_sent;
+ atomic64_t fabric_flogi_ls_accepts;
+ atomic64_t fabric_flogi_ls_rejects;
+ atomic64_t fabric_flogi_misc_rejects;
+ atomic64_t fabric_plogi_sent;
+ atomic64_t fabric_plogi_ls_accepts;
+ atomic64_t fabric_plogi_ls_rejects;
+ atomic64_t fabric_plogi_misc_rejects;
+ atomic64_t fabric_scr_sent;
+ atomic64_t fabric_scr_ls_accepts;
+ atomic64_t fabric_scr_ls_rejects;
+ atomic64_t fabric_scr_misc_rejects;
+ atomic64_t fabric_logo_sent;
+ atomic64_t tport_alive;
+ atomic64_t tport_plogi_sent;
+ atomic64_t tport_plogi_ls_accepts;
+ atomic64_t tport_plogi_ls_rejects;
+ atomic64_t tport_plogi_misc_rejects;
+ atomic64_t tport_prli_sent;
+ atomic64_t tport_prli_ls_accepts;
+ atomic64_t tport_prli_ls_rejects;
+ atomic64_t tport_prli_misc_rejects;
+ atomic64_t tport_adisc_sent;
+ atomic64_t tport_adisc_ls_accepts;
+ atomic64_t tport_adisc_ls_rejects;
+ atomic64_t tport_logo_sent;
+ atomic64_t unsupported_frames_ls_rejects;
+ atomic64_t unsupported_frames_dropped;
};
struct fnic_stats {
@@ -129,4 +171,5 @@ struct stats_debug_info {
};
int fnic_get_stats_data(struct stats_debug_info *, struct fnic_stats *);
+const char *fnic_role_to_str(unsigned int role);
#endif /* _FNIC_STATS_H_ */
@@ -8,6 +8,7 @@
#include <linux/kallsyms.h>
#include <linux/time.h>
#include <linux/vmalloc.h>
+#include <scsi/scsi_transport_fc.h>
#include "fnic_io.h"
#include "fnic.h"
@@ -29,6 +30,17 @@ int fnic_fc_tracing_enabled = 1;
int fnic_fc_trace_cleared = 1;
static DEFINE_SPINLOCK(fnic_fc_trace_lock);
+const char *fnic_role_str[] = {
+ [FNIC_ROLE_FCP_INITIATOR] = "FCP_Initiator",
+};
+
+const char *fnic_role_to_str(unsigned int role)
+{
+ if (role >= ARRAY_SIZE(fnic_role_str) || !fnic_role_str[role])
+ return "Unknown";
+
+ return fnic_role_str[role];
+}
/*
* fnic_trace_get_buf - Give buffer pointer to user to fill up trace information
@@ -423,7 +435,8 @@ int fnic_get_stats_data(struct stats_debug_info *debug,
"Number of Check Conditions encountered: %lld\n"
"Number of QUEUE Fulls: %lld\n"
"Number of rport not ready: %lld\n"
- "Number of receive frame errors: %lld\n",
+ "Number of receive frame errors: %lld\n"
+ "Port speed (in Mbps): %lld\n",
(u64)stats->misc_stats.last_isr_time,
(s64)val1.tv_sec, val1.tv_nsec,
(u64)stats->misc_stats.last_ack_time,
@@ -446,13 +459,9 @@ int fnic_get_stats_data(struct stats_debug_info *debug,
(u64)atomic64_read(&stats->misc_stats.no_icmnd_itmf_cmpls),
(u64)atomic64_read(&stats->misc_stats.check_condition),
(u64)atomic64_read(&stats->misc_stats.queue_fulls),
- (u64)atomic64_read(&stats->misc_stats.rport_not_ready),
- (u64)atomic64_read(&stats->misc_stats.frame_errors));
-
- len += scnprintf(debug->debug_buffer + len, buf_size - len,
- "Firmware reported port speed: %llu\n",
- (u64)atomic64_read(
- &stats->misc_stats.current_port_speed));
+ (u64)atomic64_read(&stats->misc_stats.tport_not_ready),
+ (u64)atomic64_read(&stats->misc_stats.frame_errors),
+ (u64)atomic64_read(&stats->misc_stats.port_speed_in_mbps));
return len;
@@ -460,8 +469,56 @@ int fnic_get_stats_data(struct stats_debug_info *debug,
int fnic_get_debug_info(struct stats_debug_info *info, struct fnic *fnic)
{
- /* Placeholder function */
- return 0;
+ struct fnic_iport_s *iport = &fnic->iport;
+ int buf_size = info->buf_size;
+ int len = info->buffer_len;
+ struct fnic_tport_s *tport, *next;
+ unsigned long flags;
+
+ len += snprintf(info->debug_buffer + len, buf_size - len,
+ "------------------------------------------\n"
+ "\t\t Debug Info\n"
+ "------------------------------------------\n");
+ len += snprintf(info->debug_buffer + len, buf_size - len,
+ "fnic Name:%s number:%d Role:%s State:%s\n",
+ fnic->name, fnic->fnic_num,
+ fnic_role_to_str(fnic->role),
+ fnic_state_to_str(fnic->state));
+ len +=
+ snprintf(info->debug_buffer + len, buf_size - len,
+ "iport State:%d Flags:0x%x vlan_id:%d fcid:0x%x\n",
+ iport->state, iport->flags, iport->vlan_id, iport->fcid);
+ len +=
+ snprintf(info->debug_buffer + len, buf_size - len,
+ "usefip:%d fip_state:%d fip_flogi_retry:%d\n",
+ iport->usefip, iport->fip.state, iport->fip.flogi_retry);
+ len +=
+ snprintf(info->debug_buffer + len, buf_size - len,
+ "fpma %02x:%02x:%02x:%02x:%02x:%02x",
+ iport->fpma[5], iport->fpma[4], iport->fpma[3],
+ iport->fpma[2], iport->fpma[1], iport->fpma[0]);
+ len +=
+ snprintf(info->debug_buffer + len, buf_size - len,
+ "fcfmac %02x:%02x:%02x:%02x:%02x:%02x\n",
+ iport->fcfmac[5], iport->fcfmac[4], iport->fcfmac[3],
+ iport->fcfmac[2], iport->fcfmac[1], iport->fcfmac[0]);
+ len +=
+ snprintf(info->debug_buffer + len, buf_size - len,
+ "fabric state:%d flags:0x%x retry_counter:%d e_d_tov:%d r_a_tov:%d\n",
+ iport->fabric.state, iport->fabric.flags,
+ iport->fabric.retry_counter, iport->e_d_tov,
+ iport->r_a_tov);
+
+ spin_lock_irqsave(&fnic->fnic_lock, flags);
+ list_for_each_entry_safe(tport, next, &iport->tport_list, links) {
+ len += snprintf(info->debug_buffer + len, buf_size - len,
+ "tport fcid:0x%x state:%d flags:0x%x inflight:%d retry_counter:%d\n",
+ tport->fcid, tport->state, tport->flags,
+ atomic_read(&tport->in_flight),
+ tport->retry_counter);
+ }
+ spin_unlock_irqrestore(&fnic->fnic_lock, flags);
+ return len;
}
/*
@@ -694,7 +751,7 @@ int fnic_fc_trace_set_data(u32 host_no, u8 frame_type,
*/
if (frame_type == FNIC_FC_RECV) {
eth_fcoe_hdr_len = sizeof(struct ethhdr) +
- sizeof(struct fcoe_hdr);
+ sizeof(struct fnic_fcoe_hdr_s);
memset((char *)fc_trace, 0xff, eth_fcoe_hdr_len);
/* Copy the rest of data frame */
memcpy((char *)(fc_trace + eth_fcoe_hdr_len), (void *)frame,
@@ -800,7 +857,7 @@ void copy_and_format_trace_data(struct fc_trace_hdr *tdata,
{
int j, i = 1, len;
int ethhdr_len = sizeof(struct ethhdr) - 1;
- int fcoehdr_len = sizeof(struct fcoe_hdr);
+ int fcoehdr_len = sizeof(struct fnic_fcoe_hdr_s);
int fchdr_len = sizeof(struct fc_frame_header);
int max_size = fnic_fc_trace_max_pages * PAGE_SIZE * 3;
char *fc_trace;