diff options
| author |   Johannes Berg <johannes.berg@intel.com> | 2015-04-20 18:12:41 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2015-05-06 13:29:59 +0200 |
| commit | 9352c19f639354f093cb5457315c01bcb94aa82a (patch) | |
| tree | 6265793a17841220f692b0becf86bee0d2bd9f6f /drivers/net/wireless/rt2x00/rt2800lib.c | |
| parent | mac80211: remove useless skb->encapsulation check (diff) | |
| download | linux-dev-9352c19f639354f093cb5457315c01bcb94aa82a.tar.xz linux-dev-9352c19f639354f093cb5457315c01bcb94aa82a.zip | |
mac80211: extend get_tkip_seq to all keys
Extend the function to read the TKIP IV32/IV16 to read the IV/PN for
all ciphers in order to allow drivers with full hardware crypto to
properly support this.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2800lib.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2800lib.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 09135192c516..dfeca8355b22 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -7817,21 +7817,25 @@ EXPORT_SYMBOL_GPL(rt2800_probe_hw); /* * IEEE80211 stack callback functions. */ -void rt2800_get_tkip_seq(struct ieee80211_hw *hw, u8 hw_key_idx, u32 *iv32, - u16 *iv16) +void rt2800_get_key_seq(struct ieee80211_hw *hw, + struct ieee80211_key_conf *key, + struct ieee80211_key_seq *seq) { struct rt2x00_dev *rt2x00dev = hw->priv; struct mac_iveiv_entry iveiv_entry; u32 offset; - offset = MAC_IVEIV_ENTRY(hw_key_idx); + if (key->cipher != WLAN_CIPHER_SUITE_TKIP) + return; + + offset = MAC_IVEIV_ENTRY(key->hw_key_idx); rt2800_register_multiread(rt2x00dev, offset, &iveiv_entry, sizeof(iveiv_entry)); - memcpy(iv16, &iveiv_entry.iv[0], sizeof(*iv16)); - memcpy(iv32, &iveiv_entry.iv[4], sizeof(*iv32)); + memcpy(&seq->tkip.iv16, &iveiv_entry.iv[0], 2); + memcpy(&seq->tkip.iv32, &iveiv_entry.iv[4], 4); } -EXPORT_SYMBOL_GPL(rt2800_get_tkip_seq); +EXPORT_SYMBOL_GPL(rt2800_get_key_seq); int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value) { |