diff options
| author |   Len Brown <len.brown@intel.com> | 2008-10-22 23:57:26 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-10-23 00:11:07 -0400 |
| commit | 057316cc6a5b521b332a1d7ccc871cd60c904c74 (patch) | |
| tree | 4333e608da237c73ff69b10878025cca96dcb4c8 /net/mac80211/debugfs_sta.c | |
| parent | panasonic-laptop: fix build (diff) | |
| parent | binfmt_elf_fdpic: Update for cputime changes. (diff) | |
| download | linux-dev-057316cc6a5b521b332a1d7ccc871cd60c904c74.tar.xz linux-dev-057316cc6a5b521b332a1d7ccc871cd60c904c74.zip | |
Merge branch 'linus' into test
Conflicts:
MAINTAINERS
arch/x86/kernel/acpi/boot.c
arch/x86/kernel/acpi/sleep.c
drivers/acpi/Kconfig
drivers/pnp/Makefile
drivers/pnp/quirks.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'net/mac80211/debugfs_sta.c')
| -rw-r--r-- | net/mac80211/debugfs_sta.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c index 79a062782d52..189d0bafa91a 100644 --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -50,7 +50,7 @@ static const struct file_operations sta_ ##name## _ops = { \ STA_READ_##format(name, field) \ STA_OPS(name) -STA_FILE(aid, aid, D); +STA_FILE(aid, sta.aid, D); STA_FILE(dev, sdata->dev->name, S); STA_FILE(rx_packets, rx_packets, LU); STA_FILE(tx_packets, tx_packets, LU); @@ -173,10 +173,9 @@ static ssize_t sta_agg_status_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) { struct sta_info *sta = file->private_data; - struct net_device *dev = sta->sdata->dev; - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); + struct ieee80211_local *local = sta->sdata->local; struct ieee80211_hw *hw = &local->hw; - u8 *da = sta->addr; + u8 *da = sta->sta.addr; static int tid_static_tx[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; static int tid_static_rx[16] = {1, 1, 1, 1, 1, 1, 1, 1, @@ -201,7 +200,7 @@ static ssize_t sta_agg_status_write(struct file *file, tid_num = tid_num - 100; if (tid_static_rx[tid_num] == 1) { strcpy(state, "off "); - ieee80211_sta_stop_rx_ba_session(dev, da, tid_num, 0, + ieee80211_sta_stop_rx_ba_session(sta->sdata, da, tid_num, 0, WLAN_REASON_QSTA_REQUIRE_SETUP); sta->ampdu_mlme.tid_state_rx[tid_num] |= HT_AGG_STATE_DEBUGFS_CTL; @@ -250,11 +249,22 @@ void ieee80211_sta_debugfs_add(struct sta_info *sta) DECLARE_MAC_BUF(mbuf); u8 *mac; + sta->debugfs.add_has_run = true; + if (!stations_dir) return; - mac = print_mac(mbuf, sta->addr); - + mac = print_mac(mbuf, sta->sta.addr); + + /* + * This might fail due to a race condition: + * When mac80211 unlinks a station, the debugfs entries + * remain, but it is already possible to link a new + * station with the same address which triggers adding + * it to debugfs; therefore, if the old station isn't + * destroyed quickly enough the old station's debugfs + * dir might still be around. + */ sta->debugfs.dir = debugfs_create_dir(mac, stations_dir); if (!sta->debugfs.dir) return; |