Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 183310
b: refs/heads/master
c: c755ad3
h: refs/heads/master
v: v3
  • Loading branch information
Luis R. Rodriguez authored and John W. Linville committed Dec 22, 2009
1 parent fddcc7b commit 3d80412
Show file tree
Hide file tree
Showing 3 changed files with 37 additions and 7 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 265dc7f0964e4df95ab57a9d1618689301d39a55
refs/heads/master: c755ad34ab233afaaacd3d67190a8b74186f9fe8
38 changes: 32 additions & 6 deletions trunk/drivers/net/wireless/ath/ath9k/debug.c
Original file line number Diff line number Diff line change
Expand Up @@ -289,23 +289,49 @@ static ssize_t read_file_rcstat(struct file *file, char __user *user_buf,
if (sc->cur_rate_table == NULL)
return 0;

max = 80 + sc->cur_rate_table->rate_cnt * 64;
max = 80 + sc->cur_rate_table->rate_cnt * 1024;
buf = kmalloc(max + 1, GFP_KERNEL);
if (buf == NULL)
return 0;
buf[max] = 0;

len += sprintf(buf, "%5s %15s %8s %9s %3s\n\n", "Rate", "Success",
"Retries", "XRetries", "PER");
len += sprintf(buf, "%6s %6s %6s "
"%10s %10s %10s %10s\n",
"HT", "MCS", "Rate",
"Success", "Retries", "XRetries", "PER");

for (i = 0; i < sc->cur_rate_table->rate_cnt; i++) {
u32 ratekbps = sc->cur_rate_table->info[i].ratekbps;
struct ath_rc_stats *stats = &sc->debug.stats.rcstats[i];
char mcs[5];
char htmode[5];
int used_mcs = 0, used_htmode = 0;

if (WLAN_RC_PHY_HT(sc->cur_rate_table->info[i].phy)) {
used_mcs = snprintf(mcs, 5, "%d",
sc->cur_rate_table->info[i].ratecode);

if (WLAN_RC_PHY_40(sc->cur_rate_table->info[i].phy))
used_htmode = snprintf(htmode, 5, "HT40");
else if (WLAN_RC_PHY_20(sc->cur_rate_table->info[i].phy))
used_htmode = snprintf(htmode, 5, "HT20");
else
used_htmode = snprintf(htmode, 5, "????");
}

mcs[used_mcs] = '\0';
htmode[used_htmode] = '\0';

len += snprintf(buf + len, max - len,
"%3u.%d: %8u %8u %8u %8u\n", ratekbps / 1000,
(ratekbps % 1000) / 100, stats->success,
stats->retries, stats->xretries,
"%6s %6s %3u.%d: "
"%10u %10u %10u %10u\n",
htmode,
mcs,
ratekbps / 1000,
(ratekbps % 1000) / 100,
stats->success,
stats->retries,
stats->xretries,
stats->per);
}

Expand Down
4 changes: 4 additions & 0 deletions trunk/drivers/net/wireless/ath/ath9k/rc.h
Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,10 @@ enum {
|| (_phy == WLAN_RC_PHY_HT_40_DS) \
|| (_phy == WLAN_RC_PHY_HT_20_DS_HGI) \
|| (_phy == WLAN_RC_PHY_HT_40_DS_HGI))
#define WLAN_RC_PHY_20(_phy) ((_phy == WLAN_RC_PHY_HT_20_SS) \
|| (_phy == WLAN_RC_PHY_HT_20_DS) \
|| (_phy == WLAN_RC_PHY_HT_20_SS_HGI) \
|| (_phy == WLAN_RC_PHY_HT_20_DS_HGI))
#define WLAN_RC_PHY_40(_phy) ((_phy == WLAN_RC_PHY_HT_40_SS) \
|| (_phy == WLAN_RC_PHY_HT_40_DS) \
|| (_phy == WLAN_RC_PHY_HT_40_SS_HGI) \
Expand Down

0 comments on commit 3d80412

Please sign in to comment.