diff options
| author | Johannes Berg <johannes@sipsolutions.net> | 2007-12-19 02:03:31 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 14:59:50 -0800 |
| commit | 62da92fb75c346b503bca765fd1337e08771c9fe (patch) | |
| tree | 86246464a61297e4df2e593c31b2e2dda325cf5c /include/net/mac80211.h | |
| parent | e8cbb4cbeb7642d179b01c35adf036ddb65f3dd0 (diff) | |
mac80211: support getting key sequence counters via cfg80211
This implements cfg80211's get_key() to allow retrieving the sequence
counter for a TKIP or CCMP key from userspace. It also cleans up and
documents the associated low-level driver interface.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/mac80211.h')
| -rw-r--r-- | include/net/mac80211.h | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 5b9e7a26244..a762a75ae62 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -647,9 +647,6 @@ struct ieee80211_key_conf { u8 key[0]; }; -#define IEEE80211_SEQ_COUNTER_RX 0 -#define IEEE80211_SEQ_COUNTER_TX 1 - /** * enum set_key_cmd - key command * @@ -996,9 +993,9 @@ enum ieee80211_erp_change_flags { * * @get_stats: return low-level statistics * - * @get_sequence_counter: For devices that have internal sequence counters this - * callback allows mac80211 to access the current value of a counter. - * This callback seems not well-defined, tell us if you need it. + * @get_tkip_seq: If your device implements TKIP encryption in hardware this + * callback should be provided to read the TKIP transmit IVs (both IV32 + * and IV16) for the given key from hardware. * * @set_rts_threshold: Configuration of RTS threshold (if device needs it) * @@ -1073,9 +1070,8 @@ struct ieee80211_ops { int (*hw_scan)(struct ieee80211_hw *hw, u8 *ssid, size_t len); int (*get_stats)(struct ieee80211_hw *hw, struct ieee80211_low_level_stats *stats); - int (*get_sequence_counter)(struct ieee80211_hw *hw, - u8* addr, u8 keyidx, u8 txrx, - u32* iv32, u16* iv16); + void (*get_tkip_seq)(struct ieee80211_hw *hw, u8 hw_key_idx, + u32 *iv32, u16 *iv16); int (*set_rts_threshold)(struct ieee80211_hw *hw, u32 value); int (*set_frag_threshold)(struct ieee80211_hw *hw, u32 value); int (*set_retry_limit)(struct ieee80211_hw *hw, |