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authorJohn W. Linville <linville@tuxdriver.com>2013-03-08 15:53:47 -0500
committerJohn W. Linville <linville@tuxdriver.com>2013-03-08 15:53:47 -0500
commitcd309ab39351cfd5d0a310bd3d0eb76d0b31f66d (patch)
tree0a9bccc45ca1a02597ab35caca8c2fe92889f0b2 /drivers/net/wireless/iwlwifi/iwl-trans.h
parent3d5c203272b25c4391397247cdb0059a04fccddf (diff)
parent25b9ea5c797b5d78f8ceced9ad9c7a7daf0db19c (diff)
Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-trans.h')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans.h22
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 00bdc5b00af3..7f9c254292a8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -183,19 +183,13 @@ struct iwl_rx_packet {
* @CMD_ASYNC: Return right away and don't want for the response
* @CMD_WANT_SKB: valid only with CMD_SYNC. The caller needs the buffer of the
* response. The caller needs to call iwl_free_resp when done.
- * @CMD_WANT_HCMD: The caller needs to get the HCMD that was sent in the
- * response handler. Chunks flagged by %IWL_HCMD_DFL_NOCOPY won't be
- * copied. The pointer passed to the response handler is in the transport
- * ownership and don't need to be freed by the op_mode. This also means
- * that the pointer is invalidated after the op_mode's handler returns.
* @CMD_ON_DEMAND: This command is sent by the test mode pipe.
*/
enum CMD_MODE {
CMD_SYNC = 0,
CMD_ASYNC = BIT(0),
CMD_WANT_SKB = BIT(1),
- CMD_WANT_HCMD = BIT(2),
- CMD_ON_DEMAND = BIT(3),
+ CMD_ON_DEMAND = BIT(2),
};
#define DEF_CMD_PAYLOAD_SIZE 320
@@ -214,7 +208,11 @@ struct iwl_device_cmd {
#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl_device_cmd))
-#define IWL_MAX_CMD_TFDS 2
+/*
+ * number of transfer buffers (fragments) per transmit frame descriptor;
+ * this is just the driver's idea, the hardware supports 20
+ */
+#define IWL_MAX_CMD_TBS_PER_TFD 2
/**
* struct iwl_hcmd_dataflag - flag for each one of the chunks of the command
@@ -251,15 +249,15 @@ enum iwl_hcmd_dataflag {
* @id: id of the host command
*/
struct iwl_host_cmd {
- const void *data[IWL_MAX_CMD_TFDS];
+ const void *data[IWL_MAX_CMD_TBS_PER_TFD];
struct iwl_rx_packet *resp_pkt;
unsigned long _rx_page_addr;
u32 _rx_page_order;
int handler_status;
u32 flags;
- u16 len[IWL_MAX_CMD_TFDS];
- u8 dataflags[IWL_MAX_CMD_TFDS];
+ u16 len[IWL_MAX_CMD_TBS_PER_TFD];
+ u8 dataflags[IWL_MAX_CMD_TBS_PER_TFD];
u8 id;
};