From 50a212ec906f7524620675f0c57357691c26c81f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 16 Oct 2024 01:20:19 +0000
Subject: [PATCH] 修改GPIO导出默认初始值
---
kernel/drivers/scsi/fnic/fnic_trace.c | 87 +++++++++++++++++++++----------------------
1 files changed, 43 insertions(+), 44 deletions(-)
diff --git a/kernel/drivers/scsi/fnic/fnic_trace.c b/kernel/drivers/scsi/fnic/fnic_trace.c
index 8271785..9d52d83 100644
--- a/kernel/drivers/scsi/fnic/fnic_trace.c
+++ b/kernel/drivers/scsi/fnic/fnic_trace.c
@@ -138,7 +138,7 @@
* Dump trace buffer entry to memory file
* and increment read index @rd_idx
*/
- len += snprintf(fnic_dbgfs_prt->buffer + len,
+ len += scnprintf(fnic_dbgfs_prt->buffer + len,
(trace_max_pages * PAGE_SIZE * 3) - len,
"%16llu.%09lu %-50s %8x %8x %16llx %16llx "
"%16llx %16llx %16llx\n", (u64)val.tv_sec,
@@ -180,7 +180,7 @@
* Dump trace buffer entry to memory file
* and increment read index @rd_idx
*/
- len += snprintf(fnic_dbgfs_prt->buffer + len,
+ len += scnprintf(fnic_dbgfs_prt->buffer + len,
(trace_max_pages * PAGE_SIZE * 3) - len,
"%16llu.%09lu %-50s %8x %8x %16llx %16llx "
"%16llx %16llx %16llx\n", (u64)val.tv_sec,
@@ -220,12 +220,12 @@
struct timespec64 val1, val2;
ktime_get_real_ts64(&val1);
- len = snprintf(debug->debug_buffer + len, buf_size - len,
+ len = scnprintf(debug->debug_buffer + len, buf_size - len,
"------------------------------------------\n"
"\t\tTime\n"
"------------------------------------------\n");
- len += snprintf(debug->debug_buffer + len, buf_size - len,
+ len += scnprintf(debug->debug_buffer + len, buf_size - len,
"Current time : [%lld:%ld]\n"
"Last stats reset time: [%lld:%09ld]\n"
"Last stats read time: [%lld:%ld]\n"
@@ -243,11 +243,11 @@
stats->stats_timestamps.last_read_time = val1;
- len += snprintf(debug->debug_buffer + len, buf_size - len,
+ len += scnprintf(debug->debug_buffer + len, buf_size - len,
"------------------------------------------\n"
"\t\tIO Statistics\n"
"------------------------------------------\n");
- len += snprintf(debug->debug_buffer + len, buf_size - len,
+ len += scnprintf(debug->debug_buffer + len, buf_size - len,
"Number of Active IOs: %lld\nMaximum Active IOs: %lld\n"
"Number of IOs: %lld\nNumber of IO Completions: %lld\n"
"Number of IO Failures: %lld\nNumber of IO NOT Found: %lld\n"
@@ -280,16 +280,16 @@
(u64)atomic64_read(&stats->io_stats.io_btw_10000_to_30000_msec),
(u64)atomic64_read(&stats->io_stats.io_greater_than_30000_msec));
- len += snprintf(debug->debug_buffer + len, buf_size - len,
+ len += scnprintf(debug->debug_buffer + len, buf_size - len,
"\nCurrent Max IO time : %lld\n",
(u64)atomic64_read(&stats->io_stats.current_max_io_time));
- len += snprintf(debug->debug_buffer + len, buf_size - len,
+ len += scnprintf(debug->debug_buffer + len, buf_size - len,
"\n------------------------------------------\n"
"\t\tAbort Statistics\n"
"------------------------------------------\n");
- len += snprintf(debug->debug_buffer + len, buf_size - len,
+ len += scnprintf(debug->debug_buffer + len, buf_size - len,
"Number of Aborts: %lld\n"
"Number of Abort Failures: %lld\n"
"Number of Abort Driver Timeouts: %lld\n"
@@ -318,12 +318,12 @@
(u64)atomic64_read(&stats->abts_stats.abort_issued_btw_50_to_60_sec),
(u64)atomic64_read(&stats->abts_stats.abort_issued_greater_than_60_sec));
- len += snprintf(debug->debug_buffer + len, buf_size - len,
+ len += scnprintf(debug->debug_buffer + len, buf_size - len,
"\n------------------------------------------\n"
"\t\tTerminate Statistics\n"
"------------------------------------------\n");
- len += snprintf(debug->debug_buffer + len, buf_size - len,
+ len += scnprintf(debug->debug_buffer + len, buf_size - len,
"Number of Terminates: %lld\n"
"Maximum Terminates: %lld\n"
"Number of Terminate Driver Timeouts: %lld\n"
@@ -337,12 +337,12 @@
(u64)atomic64_read(&stats->term_stats.terminate_io_not_found),
(u64)atomic64_read(&stats->term_stats.terminate_failures));
- len += snprintf(debug->debug_buffer + len, buf_size - len,
+ len += scnprintf(debug->debug_buffer + len, buf_size - len,
"\n------------------------------------------\n"
"\t\tReset Statistics\n"
"------------------------------------------\n");
- len += snprintf(debug->debug_buffer + len, buf_size - len,
+ len += scnprintf(debug->debug_buffer + len, buf_size - len,
"Number of Device Resets: %lld\n"
"Number of Device Reset Failures: %lld\n"
"Number of Device Reset Aborts: %lld\n"
@@ -368,12 +368,12 @@
&stats->reset_stats.fnic_reset_completions),
(u64)atomic64_read(&stats->reset_stats.fnic_reset_failures));
- len += snprintf(debug->debug_buffer + len, buf_size - len,
+ len += scnprintf(debug->debug_buffer + len, buf_size - len,
"\n------------------------------------------\n"
"\t\tFirmware Statistics\n"
"------------------------------------------\n");
- len += snprintf(debug->debug_buffer + len, buf_size - len,
+ len += scnprintf(debug->debug_buffer + len, buf_size - len,
"Number of Active FW Requests %lld\n"
"Maximum FW Requests: %lld\n"
"Number of FW out of resources: %lld\n"
@@ -383,12 +383,12 @@
(u64)atomic64_read(&stats->fw_stats.fw_out_of_resources),
(u64)atomic64_read(&stats->fw_stats.io_fw_errs));
- len += snprintf(debug->debug_buffer + len, buf_size - len,
+ len += scnprintf(debug->debug_buffer + len, buf_size - len,
"\n------------------------------------------\n"
"\t\tVlan Discovery Statistics\n"
"------------------------------------------\n");
- len += snprintf(debug->debug_buffer + len, buf_size - len,
+ len += scnprintf(debug->debug_buffer + len, buf_size - len,
"Number of Vlan Discovery Requests Sent %lld\n"
"Vlan Response Received with no FCF VLAN ID: %lld\n"
"No solicitations recvd after vlan set, expiry count: %lld\n"
@@ -398,7 +398,7 @@
(u64)atomic64_read(&stats->vlan_stats.sol_expiry_count),
(u64)atomic64_read(&stats->vlan_stats.flogi_rejects));
- len += snprintf(debug->debug_buffer + len, buf_size - len,
+ len += scnprintf(debug->debug_buffer + len, buf_size - len,
"\n------------------------------------------\n"
"\t\tOther Important Statistics\n"
"------------------------------------------\n");
@@ -406,9 +406,12 @@
jiffies_to_timespec64(stats->misc_stats.last_isr_time, &val1);
jiffies_to_timespec64(stats->misc_stats.last_ack_time, &val2);
- len += snprintf(debug->debug_buffer + len, buf_size - len,
+ len += scnprintf(debug->debug_buffer + len, buf_size - len,
"Last ISR time: %llu (%8llu.%09lu)\n"
"Last ACK time: %llu (%8llu.%09lu)\n"
+ "Max ISR jiffies: %llu\n"
+ "Max ISR time (ms) (0 denotes < 1 ms): %llu\n"
+ "Corr. work done: %llu\n"
"Number of ISRs: %lld\n"
"Maximum CQ Entries: %lld\n"
"Number of ACK index out of range: %lld\n"
@@ -428,6 +431,9 @@
(s64)val1.tv_sec, val1.tv_nsec,
(u64)stats->misc_stats.last_ack_time,
(s64)val2.tv_sec, val2.tv_nsec,
+ (u64)atomic64_read(&stats->misc_stats.max_isr_jiffies),
+ (u64)atomic64_read(&stats->misc_stats.max_isr_time_ms),
+ (u64)atomic64_read(&stats->misc_stats.corr_work_done),
(u64)atomic64_read(&stats->misc_stats.isr_count),
(u64)atomic64_read(&stats->misc_stats.max_cq_entries),
(u64)atomic64_read(&stats->misc_stats.ack_index_out_of_range),
@@ -445,6 +451,11 @@
(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));
return len;
@@ -468,14 +479,13 @@
fnic_max_trace_entries = (trace_max_pages * PAGE_SIZE)/
FNIC_ENTRY_SIZE_BYTES;
- fnic_trace_buf_p = (unsigned long)vmalloc((trace_max_pages * PAGE_SIZE));
+ fnic_trace_buf_p = (unsigned long)vzalloc(trace_max_pages * PAGE_SIZE);
if (!fnic_trace_buf_p) {
printk(KERN_ERR PFX "Failed to allocate memory "
"for fnic_trace_buf_p\n");
err = -ENOMEM;
goto err_fnic_trace_buf_init;
}
- memset((void *)fnic_trace_buf_p, 0, (trace_max_pages * PAGE_SIZE));
fnic_trace_entries.page_offset =
vmalloc(array_size(fnic_max_trace_entries,
@@ -504,15 +514,10 @@
fnic_trace_entries.page_offset[i] = fnic_buf_head;
fnic_buf_head += FNIC_ENTRY_SIZE_BYTES;
}
- err = fnic_trace_debugfs_init();
- if (err < 0) {
- pr_err("fnic: Failed to initialize debugfs for tracing\n");
- goto err_fnic_trace_debugfs_init;
- }
+ fnic_trace_debugfs_init();
pr_info("fnic: Successfully Initialized Trace Buffer\n");
return err;
-err_fnic_trace_debugfs_init:
- fnic_trace_free();
+
err_fnic_trace_buf_init:
return err;
}
@@ -597,16 +602,10 @@
fc_trace_entries.page_offset[i] = fc_trace_buf_head;
fc_trace_buf_head += FC_TRC_SIZE_BYTES;
}
- err = fnic_fc_trace_debugfs_init();
- if (err < 0) {
- pr_err("fnic: Failed to initialize FC_CTLR tracing.\n");
- goto err_fnic_fc_ctlr_trace_debugfs_init;
- }
+ fnic_fc_trace_debugfs_init();
pr_info("fnic: Successfully Initialized FC_CTLR Trace Buffer\n");
return err;
-err_fnic_fc_ctlr_trace_debugfs_init:
- fnic_fc_trace_free();
err_fnic_fc_ctlr_trace_buf_init:
return err;
}
@@ -743,7 +742,7 @@
rd_idx = fc_trace_entries.rd_idx;
wr_idx = fc_trace_entries.wr_idx;
if (rdata_flag == 0) {
- len += snprintf(fnic_dbgfs_prt->buffer + len,
+ len += scnprintf(fnic_dbgfs_prt->buffer + len,
(fnic_fc_trace_max_pages * PAGE_SIZE * 3) - len,
"Time Stamp (UTC)\t\t"
"Host No: F Type: len: FCoE_FRAME:\n");
@@ -763,11 +762,11 @@
} else {
fc_trace = (char *)tdata;
for (j = 0; j < FC_TRC_SIZE_BYTES; j++) {
- len += snprintf(fnic_dbgfs_prt->buffer + len,
+ len += scnprintf(fnic_dbgfs_prt->buffer + len,
(fnic_fc_trace_max_pages * PAGE_SIZE * 3)
- len, "%02x", fc_trace[j] & 0xff);
} /* for loop */
- len += snprintf(fnic_dbgfs_prt->buffer + len,
+ len += scnprintf(fnic_dbgfs_prt->buffer + len,
(fnic_fc_trace_max_pages * PAGE_SIZE * 3) - len,
"\n");
}
@@ -811,7 +810,7 @@
time64_to_tm(tdata->time_stamp.tv_sec, 0, &tm);
fmt = "%02d:%02d:%04ld %02d:%02d:%02d.%09lu ns%8x %c%8x\t";
- len += snprintf(fnic_dbgfs_prt->buffer + len,
+ len += scnprintf(fnic_dbgfs_prt->buffer + len,
max_size - len,
fmt,
tm.tm_mon + 1, tm.tm_mday, tm.tm_year + 1900,
@@ -824,25 +823,25 @@
for (j = 0; j < min_t(u8, tdata->frame_len,
(u8)(FC_TRC_SIZE_BYTES - FC_TRC_HEADER_SIZE)); j++) {
if (tdata->frame_type == FNIC_FC_LE) {
- len += snprintf(fnic_dbgfs_prt->buffer + len,
+ len += scnprintf(fnic_dbgfs_prt->buffer + len,
max_size - len, "%c", fc_trace[j]);
} else {
- len += snprintf(fnic_dbgfs_prt->buffer + len,
+ len += scnprintf(fnic_dbgfs_prt->buffer + len,
max_size - len, "%02x", fc_trace[j] & 0xff);
- len += snprintf(fnic_dbgfs_prt->buffer + len,
+ len += scnprintf(fnic_dbgfs_prt->buffer + len,
max_size - len, " ");
if (j == ethhdr_len ||
j == ethhdr_len + fcoehdr_len ||
j == ethhdr_len + fcoehdr_len + fchdr_len ||
(i > 3 && j%fchdr_len == 0)) {
- len += snprintf(fnic_dbgfs_prt->buffer
+ len += scnprintf(fnic_dbgfs_prt->buffer
+ len, max_size - len,
"\n\t\t\t\t\t\t\t\t");
i++;
}
} /* end of else*/
} /* End of for loop*/
- len += snprintf(fnic_dbgfs_prt->buffer + len,
+ len += scnprintf(fnic_dbgfs_prt->buffer + len,
max_size - len, "\n");
*orig_len = len;
}
--
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