mac80211: free up 2 bytes in skb->cb

Free up 2 bytes in skb->cb to be used for multi-rate retry later.
Move iv_len and icv_len initialization into key alloc.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c
index 6835064758fb..a894169411c5 100644
--- a/drivers/net/wireless/b43legacy/xmit.c
+++ b/drivers/net/wireless/b43legacy/xmit.c
@@ -243,7 +243,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
 
                 if (key->enabled) {
                         /* Hardware appends ICV. */
-                        plcp_fragment_len += info->control.icv_len;
+                        plcp_fragment_len += info->control.hw_key->icv_len;
 
                         key_idx = b43legacy_kidx_to_fw(dev, key_idx);
                         mac_ctl |= (key_idx << B43legacy_TX4_MAC_KEYIDX_SHIFT) &
@@ -252,7 +252,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
                                    B43legacy_TX4_MAC_KEYALG_SHIFT) &
                                    B43legacy_TX4_MAC_KEYALG;
                         wlhdr_len = ieee80211_hdrlen(wlhdr->frame_control);
-                        iv_len = min((size_t)info->control.iv_len,
+                        iv_len = min((size_t)info->control.hw_key->iv_len,
                                      ARRAY_SIZE(txhdr->iv));
                         memcpy(txhdr->iv, ((u8 *)wlhdr) + wlhdr_len, iv_len);
                 } else {