diff options
Diffstat (limited to 'package/kernel/mac80211/patches/326-mac80211-minstrel-remove-unnecessary-debugfs-cleanup.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/326-mac80211-minstrel-remove-unnecessary-debugfs-cleanup.patch | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/326-mac80211-minstrel-remove-unnecessary-debugfs-cleanup.patch b/package/kernel/mac80211/patches/326-mac80211-minstrel-remove-unnecessary-debugfs-cleanup.patch new file mode 100644 index 0000000000..14cf6641d8 --- /dev/null +++ b/package/kernel/mac80211/patches/326-mac80211-minstrel-remove-unnecessary-debugfs-cleanup.patch @@ -0,0 +1,150 @@ +From: Felix Fietkau <nbd@nbd.name> +Date: Sat, 10 Feb 2018 12:41:51 +0100 +Subject: [PATCH] mac80211: minstrel: remove unnecessary debugfs cleanup + code + +debugfs entries are cleaned up by debugfs_remove_recursive already. + +Signed-off-by: Felix Fietkau <nbd@nbd.name> +--- + +--- a/net/mac80211/rc80211_minstrel.c ++++ b/net/mac80211/rc80211_minstrel.c +@@ -689,8 +689,8 @@ minstrel_alloc(struct ieee80211_hw *hw, + + #ifdef CPTCFG_MAC80211_DEBUGFS + mp->fixed_rate_idx = (u32) -1; +- mp->dbg_fixed_rate = debugfs_create_u32("fixed_rate_idx", +- S_IRUGO | S_IWUGO, debugfsdir, &mp->fixed_rate_idx); ++ debugfs_create_u32("fixed_rate_idx", S_IRUGO | S_IWUGO, debugfsdir, ++ &mp->fixed_rate_idx); + #endif + + minstrel_init_cck_rates(mp); +@@ -701,9 +701,6 @@ minstrel_alloc(struct ieee80211_hw *hw, + static void + minstrel_free(void *priv) + { +-#ifdef CPTCFG_MAC80211_DEBUGFS +- debugfs_remove(((struct minstrel_priv *)priv)->dbg_fixed_rate); +-#endif + kfree(priv); + } + +@@ -735,7 +732,6 @@ const struct rate_control_ops mac80211_m + .free_sta = minstrel_free_sta, + #ifdef CPTCFG_MAC80211_DEBUGFS + .add_sta_debugfs = minstrel_add_sta_debugfs, +- .remove_sta_debugfs = minstrel_remove_sta_debugfs, + #endif + .get_expected_throughput = minstrel_get_expected_throughput, + }; +--- a/net/mac80211/rc80211_minstrel.h ++++ b/net/mac80211/rc80211_minstrel.h +@@ -109,11 +109,6 @@ struct minstrel_sta_info { + + /* sampling table */ + u8 *sample_table; +- +-#ifdef CPTCFG_MAC80211_DEBUGFS +- struct dentry *dbg_stats; +- struct dentry *dbg_stats_csv; +-#endif + }; + + struct minstrel_priv { +@@ -137,7 +132,6 @@ struct minstrel_priv { + * - setting will be applied on next update + */ + u32 fixed_rate_idx; +- struct dentry *dbg_fixed_rate; + #endif + }; + +@@ -156,7 +150,6 @@ minstrel_get_ewmsd10(struct minstrel_rat + + extern const struct rate_control_ops mac80211_minstrel; + void minstrel_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir); +-void minstrel_remove_sta_debugfs(void *priv, void *priv_sta); + + /* Recalculate success probabilities and counters for a given rate using EWMA */ + void minstrel_calc_rate_stats(struct minstrel_rate_stats *mrs); +--- a/net/mac80211/rc80211_minstrel_debugfs.c ++++ b/net/mac80211/rc80211_minstrel_debugfs.c +@@ -214,19 +214,7 @@ minstrel_add_sta_debugfs(void *priv, voi + { + struct minstrel_sta_info *mi = priv_sta; + +- mi->dbg_stats = debugfs_create_file("rc_stats", S_IRUGO, dir, mi, +- &minstrel_stat_fops); +- +- mi->dbg_stats_csv = debugfs_create_file("rc_stats_csv", S_IRUGO, dir, +- mi, &minstrel_stat_csv_fops); +-} +- +-void +-minstrel_remove_sta_debugfs(void *priv, void *priv_sta) +-{ +- struct minstrel_sta_info *mi = priv_sta; +- +- debugfs_remove(mi->dbg_stats); +- +- debugfs_remove(mi->dbg_stats_csv); ++ debugfs_create_file("rc_stats", S_IRUGO, dir, mi, &minstrel_stat_fops); ++ debugfs_create_file("rc_stats_csv", S_IRUGO, dir, mi, ++ &minstrel_stat_csv_fops); + } +--- a/net/mac80211/rc80211_minstrel_ht.c ++++ b/net/mac80211/rc80211_minstrel_ht.c +@@ -1393,7 +1393,6 @@ static const struct rate_control_ops mac + .free = minstrel_ht_free, + #ifdef CPTCFG_MAC80211_DEBUGFS + .add_sta_debugfs = minstrel_ht_add_sta_debugfs, +- .remove_sta_debugfs = minstrel_ht_remove_sta_debugfs, + #endif + .get_expected_throughput = minstrel_ht_get_expected_throughput, + }; +--- a/net/mac80211/rc80211_minstrel_ht.h ++++ b/net/mac80211/rc80211_minstrel_ht.h +@@ -110,17 +110,12 @@ struct minstrel_ht_sta_priv { + struct minstrel_ht_sta ht; + struct minstrel_sta_info legacy; + }; +-#ifdef CPTCFG_MAC80211_DEBUGFS +- struct dentry *dbg_stats; +- struct dentry *dbg_stats_csv; +-#endif + void *ratelist; + void *sample_table; + bool is_ht; + }; + + void minstrel_ht_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir); +-void minstrel_ht_remove_sta_debugfs(void *priv, void *priv_sta); + int minstrel_ht_get_tp_avg(struct minstrel_ht_sta *mi, int group, int rate, + int prob_ewma); + +--- a/net/mac80211/rc80211_minstrel_ht_debugfs.c ++++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c +@@ -303,17 +303,8 @@ minstrel_ht_add_sta_debugfs(void *priv, + { + struct minstrel_ht_sta_priv *msp = priv_sta; + +- msp->dbg_stats = debugfs_create_file("rc_stats", S_IRUGO, dir, msp, +- &minstrel_ht_stat_fops); +- msp->dbg_stats_csv = debugfs_create_file("rc_stats_csv", S_IRUGO, +- dir, msp, &minstrel_ht_stat_csv_fops); +-} +- +-void +-minstrel_ht_remove_sta_debugfs(void *priv, void *priv_sta) +-{ +- struct minstrel_ht_sta_priv *msp = priv_sta; +- +- debugfs_remove(msp->dbg_stats); +- debugfs_remove(msp->dbg_stats_csv); ++ debugfs_create_file("rc_stats", S_IRUGO, dir, msp, ++ &minstrel_ht_stat_fops); ++ debugfs_create_file("rc_stats_csv", S_IRUGO, dir, msp, ++ &minstrel_ht_stat_csv_fops); + } |