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https://github.com/torvalds/linux
synced 2024-11-05 18:23:50 +00:00
mac80211: reduce debugfs code size
This patch reduces the binary size by around 25k (measured on MIPS, with CONFIG_MAC80211_DEBUG_COUNTERS enabled). Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau
John W. Linville
parent
84642d6bdd
commit
2826bcd844
2 changed files with 77 additions and 122 deletions
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@ -307,9 +307,6 @@ static const struct file_operations queues_ops = {
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/* statistics stuff */
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#define DEBUGFS_STATS_FILE(name, buflen, fmt, value...) \
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DEBUGFS_READONLY_FILE(stats_ ##name, buflen, fmt, ##value)
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static ssize_t format_devstat_counter(struct ieee80211_local *local,
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char __user *userbuf,
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size_t count, loff_t *ppos,
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@ -351,75 +348,16 @@ static const struct file_operations stats_ ##name## _ops = { \
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.open = mac80211_open_file_generic, \
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};
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#define DEBUGFS_STATS_ADD(name) \
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#define DEBUGFS_STATS_ADD(name, field) \
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debugfs_create_u32(#name, 0400, statsd, (u32 *) &field);
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#define DEBUGFS_DEVSTATS_ADD(name) \
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debugfs_create_file(#name, 0400, statsd, local, &stats_ ##name## _ops);
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DEBUGFS_STATS_FILE(transmitted_fragment_count, 20, "%u",
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local->dot11TransmittedFragmentCount);
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DEBUGFS_STATS_FILE(multicast_transmitted_frame_count, 20, "%u",
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local->dot11MulticastTransmittedFrameCount);
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DEBUGFS_STATS_FILE(failed_count, 20, "%u",
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local->dot11FailedCount);
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DEBUGFS_STATS_FILE(retry_count, 20, "%u",
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local->dot11RetryCount);
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DEBUGFS_STATS_FILE(multiple_retry_count, 20, "%u",
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local->dot11MultipleRetryCount);
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DEBUGFS_STATS_FILE(frame_duplicate_count, 20, "%u",
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local->dot11FrameDuplicateCount);
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DEBUGFS_STATS_FILE(received_fragment_count, 20, "%u",
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local->dot11ReceivedFragmentCount);
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DEBUGFS_STATS_FILE(multicast_received_frame_count, 20, "%u",
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local->dot11MulticastReceivedFrameCount);
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DEBUGFS_STATS_FILE(transmitted_frame_count, 20, "%u",
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local->dot11TransmittedFrameCount);
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#ifdef CONFIG_MAC80211_DEBUG_COUNTERS
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DEBUGFS_STATS_FILE(tx_handlers_drop, 20, "%u",
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local->tx_handlers_drop);
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DEBUGFS_STATS_FILE(tx_handlers_queued, 20, "%u",
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local->tx_handlers_queued);
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DEBUGFS_STATS_FILE(tx_handlers_drop_unencrypted, 20, "%u",
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local->tx_handlers_drop_unencrypted);
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DEBUGFS_STATS_FILE(tx_handlers_drop_fragment, 20, "%u",
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local->tx_handlers_drop_fragment);
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DEBUGFS_STATS_FILE(tx_handlers_drop_wep, 20, "%u",
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local->tx_handlers_drop_wep);
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DEBUGFS_STATS_FILE(tx_handlers_drop_not_assoc, 20, "%u",
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local->tx_handlers_drop_not_assoc);
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DEBUGFS_STATS_FILE(tx_handlers_drop_unauth_port, 20, "%u",
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local->tx_handlers_drop_unauth_port);
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DEBUGFS_STATS_FILE(rx_handlers_drop, 20, "%u",
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local->rx_handlers_drop);
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DEBUGFS_STATS_FILE(rx_handlers_queued, 20, "%u",
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local->rx_handlers_queued);
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DEBUGFS_STATS_FILE(rx_handlers_drop_nullfunc, 20, "%u",
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local->rx_handlers_drop_nullfunc);
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DEBUGFS_STATS_FILE(rx_handlers_drop_defrag, 20, "%u",
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local->rx_handlers_drop_defrag);
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DEBUGFS_STATS_FILE(rx_handlers_drop_short, 20, "%u",
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local->rx_handlers_drop_short);
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DEBUGFS_STATS_FILE(rx_handlers_drop_passive_scan, 20, "%u",
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local->rx_handlers_drop_passive_scan);
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DEBUGFS_STATS_FILE(tx_expand_skb_head, 20, "%u",
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local->tx_expand_skb_head);
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DEBUGFS_STATS_FILE(tx_expand_skb_head_cloned, 20, "%u",
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local->tx_expand_skb_head_cloned);
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DEBUGFS_STATS_FILE(rx_expand_skb_head, 20, "%u",
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local->rx_expand_skb_head);
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DEBUGFS_STATS_FILE(rx_expand_skb_head2, 20, "%u",
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local->rx_expand_skb_head2);
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DEBUGFS_STATS_FILE(rx_handlers_fragments, 20, "%u",
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local->rx_handlers_fragments);
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DEBUGFS_STATS_FILE(tx_status_drop, 20, "%u",
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local->tx_status_drop);
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#endif
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DEBUGFS_DEVSTATS_FILE(dot11ACKFailureCount);
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DEBUGFS_DEVSTATS_FILE(dot11RTSFailureCount);
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DEBUGFS_DEVSTATS_FILE(dot11FCSErrorCount);
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DEBUGFS_DEVSTATS_FILE(dot11RTSSuccessCount);
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void debugfs_hw_add(struct ieee80211_local *local)
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{
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struct dentry *phyd = local->hw.wiphy->debugfsdir;
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@ -448,38 +386,60 @@ void debugfs_hw_add(struct ieee80211_local *local)
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if (!statsd)
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return;
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DEBUGFS_STATS_ADD(transmitted_fragment_count);
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DEBUGFS_STATS_ADD(multicast_transmitted_frame_count);
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DEBUGFS_STATS_ADD(failed_count);
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DEBUGFS_STATS_ADD(retry_count);
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DEBUGFS_STATS_ADD(multiple_retry_count);
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DEBUGFS_STATS_ADD(frame_duplicate_count);
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DEBUGFS_STATS_ADD(received_fragment_count);
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DEBUGFS_STATS_ADD(multicast_received_frame_count);
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DEBUGFS_STATS_ADD(transmitted_frame_count);
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DEBUGFS_STATS_ADD(transmitted_fragment_count,
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local->dot11TransmittedFragmentCount);
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DEBUGFS_STATS_ADD(multicast_transmitted_frame_count,
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local->dot11MulticastTransmittedFrameCount);
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DEBUGFS_STATS_ADD(failed_count, local->dot11FailedCount);
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DEBUGFS_STATS_ADD(retry_count, local->dot11RetryCount);
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DEBUGFS_STATS_ADD(multiple_retry_count,
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local->dot11MultipleRetryCount);
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DEBUGFS_STATS_ADD(frame_duplicate_count,
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local->dot11FrameDuplicateCount);
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DEBUGFS_STATS_ADD(received_fragment_count,
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local->dot11ReceivedFragmentCount);
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DEBUGFS_STATS_ADD(multicast_received_frame_count,
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local->dot11MulticastReceivedFrameCount);
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DEBUGFS_STATS_ADD(transmitted_frame_count,
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local->dot11TransmittedFrameCount);
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#ifdef CONFIG_MAC80211_DEBUG_COUNTERS
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DEBUGFS_STATS_ADD(tx_handlers_drop);
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DEBUGFS_STATS_ADD(tx_handlers_queued);
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DEBUGFS_STATS_ADD(tx_handlers_drop_unencrypted);
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DEBUGFS_STATS_ADD(tx_handlers_drop_fragment);
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DEBUGFS_STATS_ADD(tx_handlers_drop_wep);
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DEBUGFS_STATS_ADD(tx_handlers_drop_not_assoc);
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DEBUGFS_STATS_ADD(tx_handlers_drop_unauth_port);
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DEBUGFS_STATS_ADD(rx_handlers_drop);
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DEBUGFS_STATS_ADD(rx_handlers_queued);
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DEBUGFS_STATS_ADD(rx_handlers_drop_nullfunc);
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DEBUGFS_STATS_ADD(rx_handlers_drop_defrag);
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DEBUGFS_STATS_ADD(rx_handlers_drop_short);
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DEBUGFS_STATS_ADD(rx_handlers_drop_passive_scan);
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DEBUGFS_STATS_ADD(tx_expand_skb_head);
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DEBUGFS_STATS_ADD(tx_expand_skb_head_cloned);
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DEBUGFS_STATS_ADD(rx_expand_skb_head);
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DEBUGFS_STATS_ADD(rx_expand_skb_head2);
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DEBUGFS_STATS_ADD(rx_handlers_fragments);
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DEBUGFS_STATS_ADD(tx_status_drop);
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DEBUGFS_STATS_ADD(tx_handlers_drop, local->tx_handlers_drop);
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DEBUGFS_STATS_ADD(tx_handlers_queued, local->tx_handlers_queued);
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DEBUGFS_STATS_ADD(tx_handlers_drop_unencrypted,
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local->tx_handlers_drop_unencrypted);
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DEBUGFS_STATS_ADD(tx_handlers_drop_fragment,
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local->tx_handlers_drop_fragment);
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DEBUGFS_STATS_ADD(tx_handlers_drop_wep,
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local->tx_handlers_drop_wep);
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DEBUGFS_STATS_ADD(tx_handlers_drop_not_assoc,
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local->tx_handlers_drop_not_assoc);
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DEBUGFS_STATS_ADD(tx_handlers_drop_unauth_port,
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local->tx_handlers_drop_unauth_port);
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DEBUGFS_STATS_ADD(rx_handlers_drop, local->rx_handlers_drop);
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DEBUGFS_STATS_ADD(rx_handlers_queued, local->rx_handlers_queued);
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DEBUGFS_STATS_ADD(rx_handlers_drop_nullfunc,
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local->rx_handlers_drop_nullfunc);
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DEBUGFS_STATS_ADD(rx_handlers_drop_defrag,
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local->rx_handlers_drop_defrag);
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DEBUGFS_STATS_ADD(rx_handlers_drop_short,
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local->rx_handlers_drop_short);
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DEBUGFS_STATS_ADD(rx_handlers_drop_passive_scan,
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local->rx_handlers_drop_passive_scan);
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DEBUGFS_STATS_ADD(tx_expand_skb_head,
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local->tx_expand_skb_head);
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DEBUGFS_STATS_ADD(tx_expand_skb_head_cloned,
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local->tx_expand_skb_head_cloned);
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DEBUGFS_STATS_ADD(rx_expand_skb_head,
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local->rx_expand_skb_head);
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DEBUGFS_STATS_ADD(rx_expand_skb_head2,
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local->rx_expand_skb_head2);
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DEBUGFS_STATS_ADD(rx_handlers_fragments,
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local->rx_handlers_fragments);
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DEBUGFS_STATS_ADD(tx_status_drop,
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local->tx_status_drop);
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#endif
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DEBUGFS_STATS_ADD(dot11ACKFailureCount);
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DEBUGFS_STATS_ADD(dot11RTSFailureCount);
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DEBUGFS_STATS_ADD(dot11FCSErrorCount);
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DEBUGFS_STATS_ADD(dot11RTSSuccessCount);
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DEBUGFS_DEVSTATS_ADD(dot11ACKFailureCount);
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DEBUGFS_DEVSTATS_ADD(dot11RTSFailureCount);
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DEBUGFS_DEVSTATS_ADD(dot11FCSErrorCount);
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DEBUGFS_DEVSTATS_ADD(dot11RTSSuccessCount);
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}
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@ -30,7 +30,6 @@ static ssize_t sta_ ##name## _read(struct file *file, \
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}
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#define STA_READ_D(name, field) STA_READ(name, 20, field, "%d\n")
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#define STA_READ_U(name, field) STA_READ(name, 20, field, "%u\n")
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#define STA_READ_LU(name, field) STA_READ(name, 20, field, "%lu\n")
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#define STA_READ_S(name, field) STA_READ(name, 20, field, "%s\n")
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#define STA_OPS(name) \
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@ -52,19 +51,7 @@ static const struct file_operations sta_ ##name## _ops = { \
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STA_FILE(aid, sta.aid, D);
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STA_FILE(dev, sdata->name, S);
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STA_FILE(rx_packets, rx_packets, LU);
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STA_FILE(tx_packets, tx_packets, LU);
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STA_FILE(rx_bytes, rx_bytes, LU);
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STA_FILE(tx_bytes, tx_bytes, LU);
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STA_FILE(rx_duplicates, num_duplicates, LU);
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STA_FILE(rx_fragments, rx_fragments, LU);
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STA_FILE(rx_dropped, rx_dropped, LU);
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STA_FILE(tx_fragments, tx_fragments, LU);
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STA_FILE(tx_filtered, tx_filtered_count, LU);
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STA_FILE(tx_retry_failed, tx_retry_failed, LU);
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STA_FILE(tx_retry_count, tx_retry_count, LU);
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STA_FILE(last_signal, last_signal, D);
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STA_FILE(wep_weak_iv_count, wep_weak_iv_count, LU);
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static ssize_t sta_flags_read(struct file *file, char __user *userbuf,
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size_t count, loff_t *ppos)
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@ -306,6 +293,13 @@ STA_OPS(ht_capa);
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debugfs_create_file(#name, 0400, \
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sta->debugfs.dir, sta, &sta_ ##name## _ops);
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#define DEBUGFS_ADD_COUNTER(name, field) \
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if (sizeof(sta->field) == sizeof(u32)) \
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debugfs_create_u32(#name, 0400, sta->debugfs.dir, \
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(u32 *) &sta->field); \
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else \
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debugfs_create_u64(#name, 0400, sta->debugfs.dir, \
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(u64 *) &sta->field);
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void ieee80211_sta_debugfs_add(struct sta_info *sta)
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{
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@ -338,20 +332,21 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta)
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DEBUGFS_ADD(last_seq_ctrl);
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DEBUGFS_ADD(agg_status);
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DEBUGFS_ADD(dev);
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DEBUGFS_ADD(rx_packets);
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DEBUGFS_ADD(tx_packets);
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DEBUGFS_ADD(rx_bytes);
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DEBUGFS_ADD(tx_bytes);
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DEBUGFS_ADD(rx_duplicates);
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DEBUGFS_ADD(rx_fragments);
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DEBUGFS_ADD(rx_dropped);
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DEBUGFS_ADD(tx_fragments);
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DEBUGFS_ADD(tx_filtered);
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DEBUGFS_ADD(tx_retry_failed);
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DEBUGFS_ADD(tx_retry_count);
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DEBUGFS_ADD(last_signal);
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DEBUGFS_ADD(wep_weak_iv_count);
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DEBUGFS_ADD(ht_capa);
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DEBUGFS_ADD_COUNTER(rx_packets, rx_packets);
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DEBUGFS_ADD_COUNTER(tx_packets, tx_packets);
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DEBUGFS_ADD_COUNTER(rx_bytes, rx_bytes);
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DEBUGFS_ADD_COUNTER(tx_bytes, tx_bytes);
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DEBUGFS_ADD_COUNTER(rx_duplicates, num_duplicates);
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DEBUGFS_ADD_COUNTER(rx_fragments, rx_fragments);
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DEBUGFS_ADD_COUNTER(rx_dropped, rx_dropped);
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DEBUGFS_ADD_COUNTER(tx_fragments, tx_fragments);
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DEBUGFS_ADD_COUNTER(tx_filtered, tx_filtered_count);
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DEBUGFS_ADD_COUNTER(tx_retry_failed, tx_retry_failed);
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DEBUGFS_ADD_COUNTER(tx_retry_count, tx_retry_count);
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DEBUGFS_ADD_COUNTER(wep_weak_iv_count, wep_weak_iv_count);
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}
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void ieee80211_sta_debugfs_remove(struct sta_info *sta)
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