diff options
Diffstat (limited to 'package/mac80211/patches/019-mac80211-key-seq-nl80211.patch')
| -rw-r--r-- | package/mac80211/patches/019-mac80211-key-seq-nl80211.patch | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/package/mac80211/patches/019-mac80211-key-seq-nl80211.patch b/package/mac80211/patches/019-mac80211-key-seq-nl80211.patch deleted file mode 100644 index 5d0020b..0000000 --- a/package/mac80211/patches/019-mac80211-key-seq-nl80211.patch +++ /dev/null @@ -1,161 +0,0 @@ -Subject: 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> - ---- - include/net/mac80211.h | 14 ++------ - net/mac80211/cfg.c | 85 ++++++++++++++++++++++++++++++++++++++++++++++++- - 2 files changed, 89 insertions(+), 10 deletions(-) - -Index: mac80211/net/mac80211/cfg.c -=================================================================== ---- mac80211.orig/net/mac80211/cfg.c 2007-11-11 15:46:41.497954646 +0100 -+++ mac80211/net/mac80211/cfg.c 2007-11-11 15:46:51.346515884 +0100 -@@ -1,7 +1,7 @@ - /* - * mac80211 configuration hooks for cfg80211 - * -- * Copyright 2006 Johannes Berg <johannes@sipsolutions.net> -+ * Copyright 2006, 2007 Johannes Berg <johannes@sipsolutions.net> - * - * This file is GPLv2 as found in COPYING. - */ -@@ -180,6 +180,88 @@ - return 0; - } - -+static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev, -+ u8 key_idx, u8 *mac_addr, void *cookie, -+ void (*callback)(void *cookie, -+ struct key_params *params)) -+{ -+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); -+ struct sta_info *sta = NULL; -+ u8 seq[6] = {0}; -+ struct key_params params; -+ struct ieee80211_key *key; -+ u32 iv32; -+ u16 iv16; -+ int err = -ENOENT; -+ -+ if (mac_addr) { -+ sta = sta_info_get(sdata->local, mac_addr); -+ if (!sta) -+ goto out; -+ -+ key = sta->key; -+ } else -+ key = sdata->keys[key_idx]; -+ -+ if (!key) -+ goto out; -+ -+ memset(¶ms, 0, sizeof(params)); -+ -+ switch (key->conf.alg) { -+ case ALG_TKIP: -+ params.cipher = WLAN_CIPHER_SUITE_TKIP; -+ -+ iv32 = key->u.tkip.iv32; -+ iv16 = key->u.tkip.iv16; -+ -+ if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE && -+ sdata->local->ops->get_tkip_seq) -+ sdata->local->ops->get_tkip_seq( -+ local_to_hw(sdata->local), -+ key->conf.hw_key_idx, -+ &iv32, &iv16); -+ -+ seq[0] = iv16 & 0xff; -+ seq[1] = (iv16 >> 8) & 0xff; -+ seq[2] = iv32 & 0xff; -+ seq[3] = (iv32 >> 8) & 0xff; -+ seq[4] = (iv32 >> 16) & 0xff; -+ seq[5] = (iv32 >> 24) & 0xff; -+ params.seq = seq; -+ params.seq_len = 6; -+ break; -+ case ALG_CCMP: -+ params.cipher = WLAN_CIPHER_SUITE_CCMP; -+ seq[0] = key->u.ccmp.tx_pn[5]; -+ seq[1] = key->u.ccmp.tx_pn[4]; -+ seq[2] = key->u.ccmp.tx_pn[3]; -+ seq[3] = key->u.ccmp.tx_pn[2]; -+ seq[4] = key->u.ccmp.tx_pn[1]; -+ seq[5] = key->u.ccmp.tx_pn[0]; -+ params.seq = seq; -+ params.seq_len = 6; -+ break; -+ case ALG_WEP: -+ if (key->conf.keylen == 5) -+ params.cipher = WLAN_CIPHER_SUITE_WEP40; -+ else -+ params.cipher = WLAN_CIPHER_SUITE_WEP104; -+ break; -+ } -+ -+ params.key = key->conf.key; -+ params.key_len = key->conf.keylen; -+ -+ callback(cookie, ¶ms); -+ err = 0; -+ -+ out: -+ if (sta) -+ sta_info_put(sta); -+ return err; -+} -+ - static int ieee80211_config_default_key(struct wiphy *wiphy, - struct net_device *dev, - u8 key_idx) -@@ -198,5 +280,6 @@ - .change_virtual_intf = ieee80211_change_iface, - .add_key = ieee80211_add_key, - .del_key = ieee80211_del_key, -+ .get_key = ieee80211_get_key, - .set_default_key = ieee80211_config_default_key, - }; -Index: mac80211/include/net/mac80211.h -=================================================================== ---- mac80211.orig/include/net/mac80211.h 2007-11-11 15:46:41.377947807 +0100 -+++ mac80211/include/net/mac80211.h 2007-11-11 15:47:08.183475366 +0100 -@@ -598,9 +598,6 @@ - u8 key[0]; - }; - --#define IEEE80211_SEQ_COUNTER_RX 0 --#define IEEE80211_SEQ_COUNTER_TX 1 -- - /** - * enum set_key_cmd - key command - * -@@ -947,9 +944,9 @@ - * - * @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) - * -@@ -1022,9 +1019,8 @@ - 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, |