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ath9k: clean up and enhance ANI debugfs file 

Unify scnprintf calls and include the current OFDM/CCK immunity level.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2014-03-09 11:27:49 +01:00 committed by John W. Linville
parent 3b3e0efb5c
commit abee4c8414
1 changed files with 29 additions and 31 deletions
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60
drivers/net/wireless/ath/ath9k/debug.c
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@ -139,43 +139,41 @@ static ssize_t read_file_ani(struct file *file, char __user *user_buf,
const unsigned int size = 1024;
ssize_t retval = 0;
char *buf;
int i;
struct {
const char *name;
unsigned int val;
} ani_info[] = {
{ "ANI RESET", ah->stats.ast_ani_reset },
{ "OFDM LEVEL", ah->ani.ofdmNoiseImmunityLevel },
{ "CCK LEVEL", ah->ani.cckNoiseImmunityLevel },
{ "SPUR UP", ah->stats.ast_ani_spurup },
{ "SPUR DOWN", ah->stats.ast_ani_spurup },
{ "OFDM WS-DET ON", ah->stats.ast_ani_ofdmon },
{ "OFDM WS-DET OFF", ah->stats.ast_ani_ofdmoff },
{ "MRC-CCK ON", ah->stats.ast_ani_ccklow },
{ "MRC-CCK OFF", ah->stats.ast_ani_cckhigh },
{ "FIR-STEP UP", ah->stats.ast_ani_stepup },
{ "FIR-STEP DOWN", ah->stats.ast_ani_stepdown },
{ "INV LISTENTIME", ah->stats.ast_ani_lneg_or_lzero },
{ "OFDM ERRORS", ah->stats.ast_ani_ofdmerrs },
{ "CCK ERRORS", ah->stats.ast_ani_cckerrs },
};
buf = kzalloc(size, GFP_KERNEL);
if (buf == NULL)
return -ENOMEM;
if (common->disable_ani) {
len += scnprintf(buf + len, size - len, "%s: %s\n",
"ANI", "DISABLED");
goto exit;
}
len += scnprintf(buf + len, size - len, "%15s: %s\n", "ANI",
common->disable_ani ? "DISABLED" : "ENABLED");
if (common->disable_ani)
goto exit;
for (i = 0; i < ARRAY_SIZE(ani_info); i++)
len += scnprintf(buf + len, size - len, "%15s: %u\n",
ani_info[i].name, ani_info[i].val);
len += scnprintf(buf + len, size - len, "%15s: %s\n",
"ANI", "ENABLED");
len += scnprintf(buf + len, size - len, "%15s: %u\n",
"ANI RESET", ah->stats.ast_ani_reset);
len += scnprintf(buf + len, size - len, "%15s: %u\n",
"SPUR UP", ah->stats.ast_ani_spurup);
len += scnprintf(buf + len, size - len, "%15s: %u\n",
"SPUR DOWN", ah->stats.ast_ani_spurup);
len += scnprintf(buf + len, size - len, "%15s: %u\n",
"OFDM WS-DET ON", ah->stats.ast_ani_ofdmon);
len += scnprintf(buf + len, size - len, "%15s: %u\n",
"OFDM WS-DET OFF", ah->stats.ast_ani_ofdmoff);
len += scnprintf(buf + len, size - len, "%15s: %u\n",
"MRC-CCK ON", ah->stats.ast_ani_ccklow);
len += scnprintf(buf + len, size - len, "%15s: %u\n",
"MRC-CCK OFF", ah->stats.ast_ani_cckhigh);
len += scnprintf(buf + len, size - len, "%15s: %u\n",
"FIR-STEP UP", ah->stats.ast_ani_stepup);
len += scnprintf(buf + len, size - len, "%15s: %u\n",
"FIR-STEP DOWN", ah->stats.ast_ani_stepdown);
len += scnprintf(buf + len, size - len, "%15s: %u\n",
"INV LISTENTIME", ah->stats.ast_ani_lneg_or_lzero);
len += scnprintf(buf + len, size - len, "%15s: %u\n",
"OFDM ERRORS", ah->stats.ast_ani_ofdmerrs);
len += scnprintf(buf + len, size - len, "%15s: %u\n",
"CCK ERRORS", ah->stats.ast_ani_cckerrs);
exit:
if (len > size)
len = size;