diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/cfg.c | 2 | ||||
| -rw-r--r-- | net/mac80211/rate.c | 2 | ||||
| -rw-r--r-- | net/mac80211/rc80211_minstrel_debugfs.c | 12 | ||||
| -rw-r--r-- | net/mac80211/rc80211_minstrel_ht_debugfs.c | 13 | ||||
| -rw-r--r-- | net/mac80211/sta_info.h | 1 |
5 files changed, 18 insertions, 12 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index fb6a1502b6df..343da1e35025 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -3458,7 +3458,7 @@ static int ieee80211_cfg_get_channel(struct wiphy *wiphy, rcu_read_lock(); chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); if (chanctx_conf) { - *chandef = chanctx_conf->def; + *chandef = sdata->vif.bss_conf.chandef; ret = 0; } else if (local->open_count > 0 && local->open_count == local->monitors && diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index 8fdadfd94ba8..6081329784dd 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -448,7 +448,7 @@ static void rate_fixup_ratelist(struct ieee80211_vif *vif, */ if (!(rates[0].flags & IEEE80211_TX_RC_MCS)) { u32 basic_rates = vif->bss_conf.basic_rates; - s8 baserate = basic_rates ? ffs(basic_rates - 1) : 0; + s8 baserate = basic_rates ? ffs(basic_rates) - 1 : 0; rate = &sband->bitrates[rates[0].idx]; diff --git a/net/mac80211/rc80211_minstrel_debugfs.c b/net/mac80211/rc80211_minstrel_debugfs.c index edde723f9f00..2acab1bcaa4b 100644 --- a/net/mac80211/rc80211_minstrel_debugfs.c +++ b/net/mac80211/rc80211_minstrel_debugfs.c @@ -62,14 +62,14 @@ minstrel_stats_open(struct inode *inode, struct file *file) unsigned int i, tp, prob, eprob; char *p; - ms = kmalloc(sizeof(*ms) + 4096, GFP_KERNEL); + ms = kmalloc(2048, GFP_KERNEL); if (!ms) return -ENOMEM; file->private_data = ms; p = ms->buf; - p += sprintf(p, "rate throughput ewma prob this prob " - "this succ/attempt success attempts\n"); + p += sprintf(p, "rate tpt eprob *prob" + " *ok(*cum) ok( cum)\n"); for (i = 0; i < mi->n_rates; i++) { struct minstrel_rate *mr = &mi->r[i]; struct minstrel_rate_stats *mrs = &mi->r[i].stats; @@ -86,8 +86,8 @@ minstrel_stats_open(struct inode *inode, struct file *file) prob = MINSTREL_TRUNC(mrs->cur_prob * 1000); eprob = MINSTREL_TRUNC(mrs->probability * 1000); - p += sprintf(p, " %6u.%1u %6u.%1u %6u.%1u " - " %3u(%3u) %8llu %8llu\n", + p += sprintf(p, " %4u.%1u %3u.%1u %3u.%1u" + " %4u(%4u) %9llu(%9llu)\n", tp / 10, tp % 10, eprob / 10, eprob % 10, prob / 10, prob % 10, @@ -102,6 +102,8 @@ minstrel_stats_open(struct inode *inode, struct file *file) mi->sample_packets); ms->len = p - ms->buf; + WARN_ON(ms->len + sizeof(*ms) > 2048); + return 0; } diff --git a/net/mac80211/rc80211_minstrel_ht_debugfs.c b/net/mac80211/rc80211_minstrel_ht_debugfs.c index a72ad46f2a04..d537bec93754 100644 --- a/net/mac80211/rc80211_minstrel_ht_debugfs.c +++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c @@ -63,8 +63,8 @@ minstrel_ht_stats_dump(struct minstrel_ht_sta *mi, int i, char *p) prob = MINSTREL_TRUNC(mr->cur_prob * 1000); eprob = MINSTREL_TRUNC(mr->probability * 1000); - p += sprintf(p, " %6u.%1u %6u.%1u %6u.%1u " - "%3u %3u(%3u) %8llu %8llu\n", + p += sprintf(p, " %4u.%1u %3u.%1u %3u.%1u " + "%3u %4u(%4u) %9llu(%9llu)\n", tp / 10, tp % 10, eprob / 10, eprob % 10, prob / 10, prob % 10, @@ -96,14 +96,15 @@ minstrel_ht_stats_open(struct inode *inode, struct file *file) return ret; } - ms = kmalloc(sizeof(*ms) + 8192, GFP_KERNEL); + ms = kmalloc(8192, GFP_KERNEL); if (!ms) return -ENOMEM; file->private_data = ms; p = ms->buf; - p += sprintf(p, "type rate throughput ewma prob " - "this prob retry this succ/attempt success attempts\n"); + p += sprintf(p, "type rate tpt eprob *prob " + "ret *ok(*cum) ok( cum)\n"); + p = minstrel_ht_stats_dump(mi, max_mcs, p); for (i = 0; i < max_mcs; i++) @@ -118,6 +119,8 @@ minstrel_ht_stats_open(struct inode *inode, struct file *file) MINSTREL_TRUNC(mi->avg_ampdu_len * 10) % 10); ms->len = p - ms->buf; + WARN_ON(ms->len + sizeof(*ms) > 8192); + return nonseekable_open(inode, file); } diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index 42f68cb8957e..bcda2ac7d844 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -336,6 +336,7 @@ struct ieee80211_tx_latency_stat { * @known_smps_mode: the smps_mode the client thinks we are in. Relevant for * AP only. * @cipher_scheme: optional cipher scheme for this station + * @last_tdls_pkt_time: holds the time in jiffies of last TDLS pkt ACKed */ struct sta_info { /* General information, mostly static */ |