diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 13:43:21 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 13:43:21 -0700 |
| commit | 06f4e926d256d902dd9a53dcb400fd74974ce087 (patch) | |
| tree | 0b438b67f5f0eff6fd617bc497a9dace6164a488 /net/mac80211/debugfs_key.c | |
| parent | 8e7bfcbab3825d1b404d615cb1b54f44ff81f981 (diff) | |
| parent | d93515611bbc70c2fe4db232e5feb448ed8e4cc9 (diff) | |
| download | linux-rt-06f4e926d256d902dd9a53dcb400fd74974ce087.tar.gz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1446 commits)
macvlan: fix panic if lowerdev in a bond
tg3: Add braces around 5906 workaround.
tg3: Fix NETIF_F_LOOPBACK error
macvlan: remove one synchronize_rcu() call
networking: NET_CLS_ROUTE4 depends on INET
irda: Fix error propagation in ircomm_lmp_connect_response()
irda: Kill set but unused variable 'bytes' in irlan_check_command_param()
irda: Kill set but unused variable 'clen' in ircomm_connect_indication()
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport()
be2net: Kill set but unused variable 'req' in lancer_fw_download()
irda: Kill set but unused vars 'saddr' and 'daddr' in irlan_provider_connect_indication()
atl1c: atl1c_resume() is only used when CONFIG_PM_SLEEP is defined.
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_peer().
rxrpc: Kill set but unused variable 'local' in rxrpc_UDP_error_handler()
rxrpc: Kill set but unused variable 'sp' in rxrpc_process_connection()
rxrpc: Kill set but unused variable 'sp' in rxrpc_rotate_tx_window()
pkt_sched: Kill set but unused variable 'protocol' in tc_classify()
isdn: capi: Use pr_debug() instead of ifdefs.
tg3: Update version to 3.119
tg3: Apply rx_discards fix to 5719/5720
...
Fix up trivial conflicts in arch/x86/Kconfig and net/mac80211/agg-tx.c
as per Davem.
Diffstat (limited to 'net/mac80211/debugfs_key.c')
| -rw-r--r-- | net/mac80211/debugfs_key.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c index f7ef3477c24a..33c58b85c911 100644 --- a/net/mac80211/debugfs_key.c +++ b/net/mac80211/debugfs_key.c @@ -241,16 +241,12 @@ void ieee80211_debugfs_key_add(struct ieee80211_key *key) if (!key->debugfs.dir) return; - rcu_read_lock(); - sta = rcu_dereference(key->sta); - if (sta) + sta = key->sta; + if (sta) { sprintf(buf, "../../stations/%pM", sta->sta.addr); - rcu_read_unlock(); - - /* using sta as a boolean is fine outside RCU lock */ - if (sta) key->debugfs.stalink = debugfs_create_symlink("station", key->debugfs.dir, buf); + } DEBUGFS_ADD(keylen); DEBUGFS_ADD(flags); @@ -286,7 +282,8 @@ void ieee80211_debugfs_key_update_default(struct ieee80211_sub_if_data *sdata) lockdep_assert_held(&sdata->local->key_mtx); if (sdata->default_unicast_key) { - key = sdata->default_unicast_key; + key = key_mtx_dereference(sdata->local, + sdata->default_unicast_key); sprintf(buf, "../keys/%d", key->debugfs.cnt); sdata->debugfs.default_unicast_key = debugfs_create_symlink("default_unicast_key", @@ -297,7 +294,8 @@ void ieee80211_debugfs_key_update_default(struct ieee80211_sub_if_data *sdata) } if (sdata->default_multicast_key) { - key = sdata->default_multicast_key; + key = key_mtx_dereference(sdata->local, + sdata->default_multicast_key); sprintf(buf, "../keys/%d", key->debugfs.cnt); sdata->debugfs.default_multicast_key = debugfs_create_symlink("default_multicast_key", @@ -316,9 +314,8 @@ void ieee80211_debugfs_key_add_mgmt_default(struct ieee80211_sub_if_data *sdata) if (!sdata->debugfs.dir) return; - /* this is running under the key lock */ - - key = sdata->default_mgmt_key; + key = key_mtx_dereference(sdata->local, + sdata->default_mgmt_key); if (key) { sprintf(buf, "../keys/%d", key->debugfs.cnt); sdata->debugfs.default_mgmt_key = |