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-rw-r--r--package/mac80211/patches/300-mac80211_debugfs_debloat.patch262
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 0000000000..ed7546660d
--- /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)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 16:28:21 +0000