diff options
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00lib.h')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00lib.h | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index af3c47bd43b..aa284e48d2c 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h @@ -113,6 +113,23 @@ void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); void rt2x00queue_free_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); /** + * rt2x00queue_payload_align - Align 802.11 payload to 4-byte boundary + * @skb: The skb to align + * @l2pad: Should L2 padding be used + * @header_length: Length of 802.11 header + * + * This function prepares the @skb to be send to the device or mac80211. + * If @l2pad is set to true padding will occur between the 802.11 header + * and payload. Otherwise the padding will be done in front of the 802.11 + * header. + * When @l2pad is set the function will check for the &SKBDESC_L2_PADDED + * flag in &skb_frame_desc. If that flag is set, the padding is removed + * and the flag cleared. Otherwise the padding is added and the flag is set. + */ +void rt2x00queue_payload_align(struct sk_buff *skb, + bool l2pad, unsigned int header_length); + +/** * rt2x00queue_write_tx_frame - Write TX frame to hardware * @queue: Queue over which the frame should be send * @skb: The skb to send @@ -299,8 +316,8 @@ void rt2x00crypto_tx_copy_iv(struct sk_buff *skb, struct txentry_desc *txdesc); void rt2x00crypto_tx_remove_iv(struct sk_buff *skb, struct txentry_desc *txdesc); -void rt2x00crypto_tx_insert_iv(struct sk_buff *skb); -void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, unsigned int align, +void rt2x00crypto_tx_insert_iv(struct sk_buff *skb, unsigned int header_length); +void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, bool l2pad, unsigned int header_length, struct rxdone_entry_desc *rxdesc); #else @@ -330,12 +347,12 @@ static inline void rt2x00crypto_tx_remove_iv(struct sk_buff *skb, { } -static inline void rt2x00crypto_tx_insert_iv(struct sk_buff *skb) +static inline void rt2x00crypto_tx_insert_iv(struct sk_buff *skb, + unsigned int header_length) { } -static inline void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, - unsigned int align, +static inline void rt2x00crypto_rx_insert_iv(struct sk_buff *skb, bool l2pad, unsigned int header_length, struct rxdone_entry_desc *rxdesc) { |