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authorJohannes Berg <johannes.berg@intel.com>2013-03-06 19:46:25 +0400
committerJohannes Berg <johannes.berg@intel.com>2013-03-06 19:46:43 +0400
commit41effc2a6c6548f1dc6b749f09c646d931c309a4 (patch)
treed99a5da02df4e4ab06a251dcd3960c153cbfd037 /drivers/net/wireless/iwlwifi/iwl-trans.h
parent6dbe51c251a327e012439c4772097a13df43c5b8 (diff)
parent2470b36e84a2e680d7a7e3809cbceae5bfae3606 (diff)
downloadlinux-41effc2a6c6548f1dc6b749f09c646d931c309a4.tar.xz
Merge remote-tracking branch 'iwlwifi-fixes/master' into HEAD
This is needed to resolve some conflicts that would otherwise happen between wireless-next and the code here. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-trans.h')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-trans.h20
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 8c7bec6b9a0b..0cac2b7af78b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -186,19 +186,13 @@ 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
@@ -217,7 +211,11 @@ 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
@@ -254,15 +252,15 @@ 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;
};