diff options
| author | David S. Miller <davem@davemloft.net> | 2009-12-25 16:34:56 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-12-25 16:34:56 -0800 |
| commit | d346f49d0badd80aa9fc699fa9c6d5b23e778eb6 (patch) | |
| tree | 9e9698ffe7966fbe7ce924a30843f87cdfa2646e /net/mac80211/sta_info.h | |
| parent | d87fd25d5ac4cd044e21b749a8f6cac90f093c71 (diff) | |
| parent | b6ce5c33001b1dc83e6a1a6f30c5dccccea651b6 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'net/mac80211/sta_info.h')
| -rw-r--r-- | net/mac80211/sta_info.h | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index b4810f6aa94..c8208236e89 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -403,9 +403,34 @@ static inline u32 get_sta_flags(struct sta_info *sta) #define STA_INFO_CLEANUP_INTERVAL (10 * HZ) /* - * Get a STA info, must have be under RCU read lock. + * Get a STA info, must be under RCU read lock. */ -struct sta_info *sta_info_get(struct ieee80211_local *local, const u8 *addr); +struct sta_info *sta_info_get(struct ieee80211_sub_if_data *sdata, + const u8 *addr); + +static inline +void for_each_sta_info_type_check(struct ieee80211_local *local, + const u8 *addr, + struct sta_info *sta, + struct sta_info *nxt) +{ +} + +#define for_each_sta_info(local, _addr, sta, nxt) \ + for ( /* initialise loop */ \ + sta = rcu_dereference(local->sta_hash[STA_HASH(_addr)]),\ + nxt = sta ? rcu_dereference(sta->hnext) : NULL; \ + /* typecheck */ \ + for_each_sta_info_type_check(local, (_addr), sta, nxt), \ + /* continue condition */ \ + sta; \ + /* advance loop */ \ + sta = nxt, \ + nxt = sta ? rcu_dereference(sta->hnext) : NULL \ + ) \ + /* compare address and run code only if it matches */ \ + if (memcmp(sta->sta.addr, (_addr), ETH_ALEN) == 0) + /* * Get STA info by index, BROKEN! */ |