diff options
Diffstat (limited to 'package')
| -rw-r--r-- | package/mac80211/patches/300-mac80211_debugfs_debloat.patch | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/package/mac80211/patches/300-mac80211_debugfs_debloat.patch b/package/mac80211/patches/300-mac80211_debugfs_debloat.patch new file mode 100644 index 000000000..ed7546660 --- /dev/null +++ b/package/mac80211/patches/300-mac80211_debugfs_debloat.patch @@ -0,0 +1,262 @@ +--- a/net/mac80211/debugfs.c ++++ b/net/mac80211/debugfs.c +@@ -307,9 +307,6 @@ static const struct file_operations queu + + /* statistics stuff */ + +-#define DEBUGFS_STATS_FILE(name, buflen, fmt, value...) \ +- DEBUGFS_READONLY_FILE(stats_ ##name, buflen, fmt, ##value) +- + static ssize_t format_devstat_counter(struct ieee80211_local *local, + char __user *userbuf, + size_t count, loff_t *ppos, +@@ -351,75 +348,16 @@ static const struct file_operations stat + .open = mac80211_open_file_generic, \ + }; + +-#define DEBUGFS_STATS_ADD(name) \ ++#define DEBUGFS_STATS_ADD(name, field) \ ++ debugfs_create_u32(#name, 0400, statsd, (u32 *) &field); ++#define DEBUGFS_DEVSTATS_ADD(name) \ + debugfs_create_file(#name, 0400, statsd, local, &stats_ ##name## _ops); + +-DEBUGFS_STATS_FILE(transmitted_fragment_count, 20, "%u", +- local->dot11TransmittedFragmentCount); +-DEBUGFS_STATS_FILE(multicast_transmitted_frame_count, 20, "%u", +- local->dot11MulticastTransmittedFrameCount); +-DEBUGFS_STATS_FILE(failed_count, 20, "%u", +- local->dot11FailedCount); +-DEBUGFS_STATS_FILE(retry_count, 20, "%u", +- local->dot11RetryCount); +-DEBUGFS_STATS_FILE(multiple_retry_count, 20, "%u", +- local->dot11MultipleRetryCount); +-DEBUGFS_STATS_FILE(frame_duplicate_count, 20, "%u", +- local->dot11FrameDuplicateCount); +-DEBUGFS_STATS_FILE(received_fragment_count, 20, "%u", +- local->dot11ReceivedFragmentCount); +-DEBUGFS_STATS_FILE(multicast_received_frame_count, 20, "%u", +- local->dot11MulticastReceivedFrameCount); +-DEBUGFS_STATS_FILE(transmitted_frame_count, 20, "%u", +- local->dot11TransmittedFrameCount); +-#ifdef CONFIG_MAC80211_DEBUG_COUNTERS +-DEBUGFS_STATS_FILE(tx_handlers_drop, 20, "%u", +- local->tx_handlers_drop); +-DEBUGFS_STATS_FILE(tx_handlers_queued, 20, "%u", +- local->tx_handlers_queued); +-DEBUGFS_STATS_FILE(tx_handlers_drop_unencrypted, 20, "%u", +- local->tx_handlers_drop_unencrypted); +-DEBUGFS_STATS_FILE(tx_handlers_drop_fragment, 20, "%u", +- local->tx_handlers_drop_fragment); +-DEBUGFS_STATS_FILE(tx_handlers_drop_wep, 20, "%u", +- local->tx_handlers_drop_wep); +-DEBUGFS_STATS_FILE(tx_handlers_drop_not_assoc, 20, "%u", +- local->tx_handlers_drop_not_assoc); +-DEBUGFS_STATS_FILE(tx_handlers_drop_unauth_port, 20, "%u", +- local->tx_handlers_drop_unauth_port); +-DEBUGFS_STATS_FILE(rx_handlers_drop, 20, "%u", +- local->rx_handlers_drop); +-DEBUGFS_STATS_FILE(rx_handlers_queued, 20, "%u", +- local->rx_handlers_queued); +-DEBUGFS_STATS_FILE(rx_handlers_drop_nullfunc, 20, "%u", +- local->rx_handlers_drop_nullfunc); +-DEBUGFS_STATS_FILE(rx_handlers_drop_defrag, 20, "%u", +- local->rx_handlers_drop_defrag); +-DEBUGFS_STATS_FILE(rx_handlers_drop_short, 20, "%u", +- local->rx_handlers_drop_short); +-DEBUGFS_STATS_FILE(rx_handlers_drop_passive_scan, 20, "%u", +- local->rx_handlers_drop_passive_scan); +-DEBUGFS_STATS_FILE(tx_expand_skb_head, 20, "%u", +- local->tx_expand_skb_head); +-DEBUGFS_STATS_FILE(tx_expand_skb_head_cloned, 20, "%u", +- local->tx_expand_skb_head_cloned); +-DEBUGFS_STATS_FILE(rx_expand_skb_head, 20, "%u", +- local->rx_expand_skb_head); +-DEBUGFS_STATS_FILE(rx_expand_skb_head2, 20, "%u", +- local->rx_expand_skb_head2); +-DEBUGFS_STATS_FILE(rx_handlers_fragments, 20, "%u", +- local->rx_handlers_fragments); +-DEBUGFS_STATS_FILE(tx_status_drop, 20, "%u", +- local->tx_status_drop); +- +-#endif +- + DEBUGFS_DEVSTATS_FILE(dot11ACKFailureCount); + DEBUGFS_DEVSTATS_FILE(dot11RTSFailureCount); + DEBUGFS_DEVSTATS_FILE(dot11FCSErrorCount); + DEBUGFS_DEVSTATS_FILE(dot11RTSSuccessCount); + +- + void debugfs_hw_add(struct ieee80211_local *local) + { + struct dentry *phyd = local->hw.wiphy->debugfsdir; +@@ -448,38 +386,60 @@ void debugfs_hw_add(struct ieee80211_loc + if (!statsd) + return; + +- DEBUGFS_STATS_ADD(transmitted_fragment_count); +- DEBUGFS_STATS_ADD(multicast_transmitted_frame_count); +- DEBUGFS_STATS_ADD(failed_count); +- DEBUGFS_STATS_ADD(retry_count); +- DEBUGFS_STATS_ADD(multiple_retry_count); +- DEBUGFS_STATS_ADD(frame_duplicate_count); +- DEBUGFS_STATS_ADD(received_fragment_count); +- DEBUGFS_STATS_ADD(multicast_received_frame_count); +- DEBUGFS_STATS_ADD(transmitted_frame_count); ++ DEBUGFS_STATS_ADD(transmitted_fragment_count, ++ local->dot11TransmittedFragmentCount); ++ DEBUGFS_STATS_ADD(multicast_transmitted_frame_count, ++ local->dot11MulticastTransmittedFrameCount); ++ DEBUGFS_STATS_ADD(failed_count, local->dot11FailedCount); ++ DEBUGFS_STATS_ADD(retry_count, local->dot11RetryCount); ++ DEBUGFS_STATS_ADD(multiple_retry_count, ++ local->dot11MultipleRetryCount); ++ DEBUGFS_STATS_ADD(frame_duplicate_count, ++ local->dot11FrameDuplicateCount); ++ DEBUGFS_STATS_ADD(received_fragment_count, ++ local->dot11ReceivedFragmentCount); ++ DEBUGFS_STATS_ADD(multicast_received_frame_count, ++ local->dot11MulticastReceivedFrameCount); ++ DEBUGFS_STATS_ADD(transmitted_frame_count, ++ local->dot11TransmittedFrameCount); + #ifdef CONFIG_MAC80211_DEBUG_COUNTERS +- DEBUGFS_STATS_ADD(tx_handlers_drop); +- DEBUGFS_STATS_ADD(tx_handlers_queued); +- DEBUGFS_STATS_ADD(tx_handlers_drop_unencrypted); +- DEBUGFS_STATS_ADD(tx_handlers_drop_fragment); +- DEBUGFS_STATS_ADD(tx_handlers_drop_wep); +- DEBUGFS_STATS_ADD(tx_handlers_drop_not_assoc); +- DEBUGFS_STATS_ADD(tx_handlers_drop_unauth_port); +- DEBUGFS_STATS_ADD(rx_handlers_drop); +- DEBUGFS_STATS_ADD(rx_handlers_queued); +- DEBUGFS_STATS_ADD(rx_handlers_drop_nullfunc); +- DEBUGFS_STATS_ADD(rx_handlers_drop_defrag); +- DEBUGFS_STATS_ADD(rx_handlers_drop_short); +- DEBUGFS_STATS_ADD(rx_handlers_drop_passive_scan); +- DEBUGFS_STATS_ADD(tx_expand_skb_head); +- DEBUGFS_STATS_ADD(tx_expand_skb_head_cloned); +- DEBUGFS_STATS_ADD(rx_expand_skb_head); +- DEBUGFS_STATS_ADD(rx_expand_skb_head2); +- DEBUGFS_STATS_ADD(rx_handlers_fragments); +- DEBUGFS_STATS_ADD(tx_status_drop); ++ DEBUGFS_STATS_ADD(tx_handlers_drop, local->tx_handlers_drop); ++ DEBUGFS_STATS_ADD(tx_handlers_queued, local->tx_handlers_queued); ++ DEBUGFS_STATS_ADD(tx_handlers_drop_unencrypted, ++ local->tx_handlers_drop_unencrypted); ++ DEBUGFS_STATS_ADD(tx_handlers_drop_fragment, ++ local->tx_handlers_drop_fragment); ++ DEBUGFS_STATS_ADD(tx_handlers_drop_wep, ++ local->tx_handlers_drop_wep); ++ DEBUGFS_STATS_ADD(tx_handlers_drop_not_assoc, ++ local->tx_handlers_drop_not_assoc); ++ DEBUGFS_STATS_ADD(tx_handlers_drop_unauth_port, ++ local->tx_handlers_drop_unauth_port); ++ DEBUGFS_STATS_ADD(rx_handlers_drop, local->rx_handlers_drop); ++ DEBUGFS_STATS_ADD(rx_handlers_queued, local->rx_handlers_queued); ++ DEBUGFS_STATS_ADD(rx_handlers_drop_nullfunc, ++ local->rx_handlers_drop_nullfunc); ++ DEBUGFS_STATS_ADD(rx_handlers_drop_defrag, ++ local->rx_handlers_drop_defrag); ++ DEBUGFS_STATS_ADD(rx_handlers_drop_short, ++ local->rx_handlers_drop_short); ++ DEBUGFS_STATS_ADD(rx_handlers_drop_passive_scan, ++ local->rx_handlers_drop_passive_scan); ++ DEBUGFS_STATS_ADD(tx_expand_skb_head, ++ local->tx_expand_skb_head); ++ DEBUGFS_STATS_ADD(tx_expand_skb_head_cloned, ++ local->tx_expand_skb_head_cloned); ++ DEBUGFS_STATS_ADD(rx_expand_skb_head, ++ local->rx_expand_skb_head); ++ DEBUGFS_STATS_ADD(rx_expand_skb_head2, ++ local->rx_expand_skb_head2); ++ DEBUGFS_STATS_ADD(rx_handlers_fragments, ++ local->rx_handlers_fragments); ++ DEBUGFS_STATS_ADD(tx_status_drop, ++ local->tx_status_drop); + #endif +- DEBUGFS_STATS_ADD(dot11ACKFailureCount); +- DEBUGFS_STATS_ADD(dot11RTSFailureCount); +- DEBUGFS_STATS_ADD(dot11FCSErrorCount); +- DEBUGFS_STATS_ADD(dot11RTSSuccessCount); ++ DEBUGFS_DEVSTATS_ADD(dot11ACKFailureCount); ++ DEBUGFS_DEVSTATS_ADD(dot11RTSFailureCount); ++ DEBUGFS_DEVSTATS_ADD(dot11FCSErrorCount); ++ DEBUGFS_DEVSTATS_ADD(dot11RTSSuccessCount); + } +--- a/net/mac80211/debugfs_sta.c ++++ b/net/mac80211/debugfs_sta.c +@@ -30,7 +30,6 @@ static ssize_t sta_ ##name## _read(struc + } + #define STA_READ_D(name, field) STA_READ(name, 20, field, "%d\n") + #define STA_READ_U(name, field) STA_READ(name, 20, field, "%u\n") +-#define STA_READ_LU(name, field) STA_READ(name, 20, field, "%lu\n") + #define STA_READ_S(name, field) STA_READ(name, 20, field, "%s\n") + + #define STA_OPS(name) \ +@@ -52,19 +51,7 @@ static const struct file_operations sta_ + + STA_FILE(aid, sta.aid, D); + STA_FILE(dev, sdata->name, S); +-STA_FILE(rx_packets, rx_packets, LU); +-STA_FILE(tx_packets, tx_packets, LU); +-STA_FILE(rx_bytes, rx_bytes, LU); +-STA_FILE(tx_bytes, tx_bytes, LU); +-STA_FILE(rx_duplicates, num_duplicates, LU); +-STA_FILE(rx_fragments, rx_fragments, LU); +-STA_FILE(rx_dropped, rx_dropped, LU); +-STA_FILE(tx_fragments, tx_fragments, LU); +-STA_FILE(tx_filtered, tx_filtered_count, LU); +-STA_FILE(tx_retry_failed, tx_retry_failed, LU); +-STA_FILE(tx_retry_count, tx_retry_count, LU); + STA_FILE(last_signal, last_signal, D); +-STA_FILE(wep_weak_iv_count, wep_weak_iv_count, LU); + + static ssize_t sta_flags_read(struct file *file, char __user *userbuf, + size_t count, loff_t *ppos) +@@ -307,6 +294,13 @@ STA_OPS(ht_capa); + debugfs_create_file(#name, 0400, \ + sta->debugfs.dir, sta, &sta_ ##name## _ops); + ++#define DEBUGFS_ADD_COUNTER(name, field) \ ++ if (sizeof(sta->field) == sizeof(u32)) \ ++ debugfs_create_u32(#name, 0400, sta->debugfs.dir, \ ++ (u32 *) &sta->field); \ ++ else \ ++ debugfs_create_u64(#name, 0400, sta->debugfs.dir, \ ++ (u64 *) &sta->field); + + void ieee80211_sta_debugfs_add(struct sta_info *sta) + { +@@ -339,20 +333,21 @@ void ieee80211_sta_debugfs_add(struct st + DEBUGFS_ADD(last_seq_ctrl); + DEBUGFS_ADD(agg_status); + DEBUGFS_ADD(dev); +- DEBUGFS_ADD(rx_packets); +- DEBUGFS_ADD(tx_packets); +- DEBUGFS_ADD(rx_bytes); +- DEBUGFS_ADD(tx_bytes); +- DEBUGFS_ADD(rx_duplicates); +- DEBUGFS_ADD(rx_fragments); +- DEBUGFS_ADD(rx_dropped); +- DEBUGFS_ADD(tx_fragments); +- DEBUGFS_ADD(tx_filtered); +- DEBUGFS_ADD(tx_retry_failed); +- DEBUGFS_ADD(tx_retry_count); + DEBUGFS_ADD(last_signal); +- DEBUGFS_ADD(wep_weak_iv_count); + DEBUGFS_ADD(ht_capa); ++ ++ DEBUGFS_ADD_COUNTER(rx_packets, rx_packets); ++ DEBUGFS_ADD_COUNTER(tx_packets, tx_packets); ++ DEBUGFS_ADD_COUNTER(rx_bytes, rx_bytes); ++ DEBUGFS_ADD_COUNTER(tx_bytes, tx_bytes); ++ DEBUGFS_ADD_COUNTER(rx_duplicates, num_duplicates); ++ DEBUGFS_ADD_COUNTER(rx_fragments, rx_fragments); ++ DEBUGFS_ADD_COUNTER(rx_dropped, rx_dropped); ++ DEBUGFS_ADD_COUNTER(tx_fragments, tx_fragments); ++ DEBUGFS_ADD_COUNTER(tx_filtered, tx_filtered_count); ++ DEBUGFS_ADD_COUNTER(tx_retry_failed, tx_retry_failed); ++ DEBUGFS_ADD_COUNTER(tx_retry_count, tx_retry_count); ++ DEBUGFS_ADD_COUNTER(wep_weak_iv_count, wep_weak_iv_count); + } + + void ieee80211_sta_debugfs_remove(struct sta_info *sta) |