X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Frt2x00%2Frt2x00queue.h;h=14ce8d4e13975eef06886b6abfb48ba5bc322a42;hb=d74f5ba473b915e5d4ea1ed391984bb62d9de8b1;hp=fcf52520b016724070e32021776938a3a2f25168;hpb=caea902f72b053fd0c76d0d3b6b2e057beb3fc64;p=linux-2.6

diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index fcf52520b0..14ce8d4e13 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -82,10 +82,13 @@ enum data_queue_qid {
 /**
  * enum skb_frame_desc_flags: Flags for &struct skb_frame_desc
  *
+ * @SKBDESC_DMA_MAPPED_RX: &skb_dma field has been mapped for RX
+ * @SKBDESC_DMA_MAPPED_TX: &skb_dma field has been mapped for TX
  */
-//enum skb_frame_desc_flags {
-//	TEMPORARILY EMPTY
-//};
+enum skb_frame_desc_flags {
+	SKBDESC_DMA_MAPPED_RX = (1 << 0),
+	SKBDESC_DMA_MAPPED_TX = (1 << 1),
+};
 
 /**
  * struct skb_frame_desc: Descriptor information for the skb buffer
@@ -94,19 +97,20 @@ enum data_queue_qid {
  * this structure should not exceed the size of that array (40 bytes).
  *
  * @flags: Frame flags, see &enum skb_frame_desc_flags.
- * @data: Pointer to data part of frame (Start of ieee80211 header).
+ * @desc_len: Length of the frame descriptor.
  * @desc: Pointer to descriptor part of the frame.
  *	Note that this pointer could point to something outside
  *	of the scope of the skb->data pointer.
- * @data_len: Length of the frame data.
- * @desc_len: Length of the frame descriptor.
+ * @skb_dma: (PCI-only) the DMA address associated with the sk buffer.
  * @entry: The entry to which this sk buffer belongs.
  */
 struct skb_frame_desc {
 	unsigned int flags;
 
-	void *desc;
 	unsigned int desc_len;
+	void *desc;
+
+	dma_addr_t skb_dma;
 
 	struct queue_entry *entry;
 };