diff options
| author | Antonio Quartulli <ordex@autistici.org> | 2012-01-09 19:43:06 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-01-24 14:08:39 -0500 |
| commit | efa6a09db6d6c27557fb55299b9835b45b968eae (patch) | |
| tree | 6ce9d715266bd618c35e1dc8bff7087ae9badae5 | |
| parent | e9980e6d20a5c4d3f52359142ab3569171759a5b (diff) | |
| download | op-kernel-dev-efa6a09db6d6c27557fb55299b9835b45b968eae.zip op-kernel-dev-efa6a09db6d6c27557fb55299b9835b45b968eae.tar.gz | |
mac80211: In IBSS the DA field of auth frames is different from BSSID
In case of authentication frame exchange between two IBSS STAs, the
DA field must contain the destinatioin address (instead of the BSSID).
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | net/mac80211/ibss.c | 2 | ||||
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 2 | ||||
| -rw-r--r-- | net/mac80211/util.c | 6 | ||||
| -rw-r--r-- | net/mac80211/work.c | 5 |
4 files changed, 8 insertions, 7 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index b4c3031..4345e94 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -57,7 +57,7 @@ static void ieee80211_rx_mgmt_auth_ibss(struct ieee80211_sub_if_data *sdata, * has actually implemented this. */ if (auth_alg == WLAN_AUTH_OPEN && auth_transaction == 1) - ieee80211_send_auth(sdata, 2, WLAN_AUTH_OPEN, NULL, 0, + ieee80211_send_auth(sdata, 2, WLAN_AUTH_OPEN, NULL, 0, mgmt->sa, sdata->u.ibss.bssid, NULL, 0, 0); } diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 2f0642d..ca6486b 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1396,7 +1396,7 @@ void ieee80211_add_pending_skbs_fn(struct ieee80211_local *local, void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, u16 transaction, u16 auth_alg, u8 *extra, size_t extra_len, const u8 *bssid, - const u8 *key, u8 key_len, u8 key_idx); + const u8 *da, const u8 *key, u8 key_len, u8 key_idx); int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer, const u8 *ie, size_t ie_len, enum ieee80211_band band, u32 rate_mask, diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 9919892..30d72e2 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -862,8 +862,8 @@ u32 ieee80211_mandatory_rates(struct ieee80211_local *local, void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, u16 transaction, u16 auth_alg, - u8 *extra, size_t extra_len, const u8 *bssid, - const u8 *key, u8 key_len, u8 key_idx) + u8 *extra, size_t extra_len, const u8 *da, + const u8 *bssid, const u8 *key, u8 key_len, u8 key_idx) { struct ieee80211_local *local = sdata->local; struct sk_buff *skb; @@ -881,7 +881,7 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, memset(mgmt, 0, 24 + 6); mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH); - memcpy(mgmt->da, bssid, ETH_ALEN); + memcpy(mgmt->da, da, ETH_ALEN); memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); memcpy(mgmt->bssid, bssid, ETH_ALEN); mgmt->u.auth.auth_alg = cpu_to_le16(auth_alg); diff --git a/net/mac80211/work.c b/net/mac80211/work.c index c6dd01a..0a1a176 100644 --- a/net/mac80211/work.c +++ b/net/mac80211/work.c @@ -480,7 +480,8 @@ ieee80211_authenticate(struct ieee80211_work *wk) sdata->name, wk->filter_ta, wk->probe_auth.tries); ieee80211_send_auth(sdata, 1, wk->probe_auth.algorithm, wk->ie, - wk->ie_len, wk->filter_ta, NULL, 0, 0); + wk->ie_len, wk->filter_ta, wk->filter_ta, NULL, 0, + 0); wk->probe_auth.transaction = 2; wk->timeout = jiffies + IEEE80211_AUTH_TIMEOUT; @@ -598,7 +599,7 @@ static void ieee80211_auth_challenge(struct ieee80211_work *wk, return; ieee80211_send_auth(sdata, 3, wk->probe_auth.algorithm, elems.challenge - 2, elems.challenge_len + 2, - wk->filter_ta, wk->probe_auth.key, + wk->filter_ta, wk->filter_ta, wk->probe_auth.key, wk->probe_auth.key_len, wk->probe_auth.key_idx); wk->probe_auth.transaction = 4; } |
