diff options
| author |   Gertjan van Wingerde <gwingerde@gmail.com> | 2010-06-03 10:51:45 +0200 |
|---|---|---|
| committer |   Ivo van Doorn <IvDoorn@gmail.com> | 2010-06-03 10:51:45 +0200 |
| commit | 0b8004aa12d13ec750d102ba4082a95f0107c649 (patch) | |
| tree | eac5224159d34ae525b552254816c3a1e056336c /drivers/net/wireless/rt2x00/rt2x00.h | |
| parent | rt2x00: Reverse calling order of bus write_tx_desc and driver write_tx_desc. (diff) | |
| download | linux-dev-0b8004aa12d13ec750d102ba4082a95f0107c649.tar.xz linux-dev-0b8004aa12d13ec750d102ba4082a95f0107c649.zip | |
rt2x00: Properly reserve room for descriptors in skbs.
Instead of fiddling with the skb->data pointer and thereby risking
out of bounds accesses, properly reserve the space needed in an
skb for descriptors.
Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00.h')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 811844be0053..889a372367f6 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -1002,6 +1002,13 @@ static inline bool rt2x00_is_soc(struct rt2x00_dev *rt2x00dev) void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); /** + * rt2x00queue_unmap_skb - Unmap a skb from DMA. + * @rt2x00dev: Pointer to &struct rt2x00_dev. + * @skb: The skb to unmap. + */ +void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); + +/** * rt2x00queue_get_queue - Convert queue index to queue pointer * @rt2x00dev: Pointer to &struct rt2x00_dev. * @queue: rt2x00 queue index (see &enum data_queue_qid). |