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/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index 5e0b71c3ad02..e0749c0074cc 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -252,7 +252,7 @@ int b43_generate_txhdr(struct b43_wldev *dev,
                 }
 
                 /* Hardware appends ICV. */
-                plcp_fragment_len += info->control.icv_len;
+                plcp_fragment_len += info->control.hw_key->icv_len;
 
                 key_idx = b43_kidx_to_fw(dev, key_idx);
                 mac_ctl |= (key_idx << B43_TXH_MAC_KEYIDX_SHIFT) &
@@ -260,7 +260,7 @@ int b43_generate_txhdr(struct b43_wldev *dev,
                 mac_ctl |= (key->algorithm << B43_TXH_MAC_KEYALG_SHIFT) &
                            B43_TXH_MAC_KEYALG;
                 wlhdr_len = ieee80211_hdrlen(fctl);
-                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);
         }