From abee4c8414a621795bc7d4302061209a0b5d04c1 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sun, 9 Mar 2014 11:27:49 +0100 Subject: [PATCH] ath9k: clean up and enhance ANI debugfs file Unify scnprintf calls and include the current OFDM/CCK immunity level. Signed-off-by: Felix Fietkau Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/debug.c | 58 +++++++++++++------------- 1 file changed, 28 insertions(+), 30 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index f8924efdad55..86abb3404dc7 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -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"); + len += scnprintf(buf + len, size - len, "%15s: %s\n", "ANI", + common->disable_ani ? "DISABLED" : "ENABLED"); + + if (common->disable_ani) goto exit; - } - 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); + 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); + exit: if (len > size) len = size; -- 2.20.1