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| author | Felix Fietkau <nbd@openwrt.org> | 2010-06-02 02:57:34 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-06-03 14:14:41 -0400 |
| commit | 2826bcd844e05dcbef9b9284bddb7fe88e8d314f (patch) | |
| tree | a95085b75ba4299c77571e024e37e84da54f9db3 /net/mac80211/debugfs_sta.c | |
| parent | 84642d6bdde9164b7905fba03c0691a806788e0c (diff) | |
| download | lwn-2826bcd844e05dcbef9b9284bddb7fe88e8d314f.tar.gz lwn-2826bcd844e05dcbef9b9284bddb7fe88e8d314f.zip | |
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>
Diffstat (limited to 'net/mac80211/debugfs_sta.c')
| -rw-r--r-- | net/mac80211/debugfs_sta.c | 45 |
1 files changed, 20 insertions, 25 deletions
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index 9f140612224a..576e024715e3 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -30,7 +30,6 @@ static ssize_t sta_ ##name## _read(struct file *file, \ } #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_ ##name## _ops = { \ 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) @@ -306,6 +293,13 @@ 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) { @@ -338,20 +332,21 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta) 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) |