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authorMauro Carvalho Chehab <mchehab@redhat.com>2013-04-01 09:54:14 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-04-01 09:54:14 -0300
commitf9f11dfe4831adb1531e1face9dcd9fc57665d2e (patch)
tree3fb605d9c6c7ed70d42237de21203fa131e6eee8 /drivers/net/wireless/iwlwifi/iwl-trans.h
parent6bf7861fa2bb4be3cc70a6e9aed664ce65270027 (diff)
parent07961ac7c0ee8b546658717034fe692fd12eefa9 (diff)
downloadop-kernel-dev-f9f11dfe4831adb1531e1face9dcd9fc57665d2e.zip
op-kernel-dev-f9f11dfe4831adb1531e1face9dcd9fc57665d2e.tar.gz
Merge tag 'v3.9-rc5' into patchwork
Linux 3.9-rc5 * tag 'v3.9-rc5': (1080 commits) Linux 3.9-rc5 Revert "lockdep: check that no locks held at freeze time" dw_dmac: adjust slave_id accordingly to request line base dmaengine: dw_dma: fix endianess for DT xlate function PNP: List Rafael Wysocki as a maintainer rbd: don't zero-fill non-image object requests ia64 idle: delete stale (*idle)() function pointer Btrfs: don't drop path when printing out tree errors in scrub target: Fix RESERVATION_CONFLICT status regression for iscsi-target special case tcm_vhost: Avoid VIRTIO_RING_F_EVENT_IDX feature bit Revert "mm: introduce VM_POPULATE flag to better deal with racy userspace programs" usb: ftdi_sio: Add support for Mitsubishi FX-USB-AW/-BD mg_disk: fix error return code in mg_probe() Btrfs: fix wrong return value of btrfs_lookup_csum() Btrfs: fix wrong reservation of csums Btrfs: fix double free in the btrfs_qgroup_account_ref() Btrfs: limit the global reserve to 512mb Btrfs: hold the ordered operations mutex when waiting on ordered extents Btrfs: fix space accounting for unlink and rename Btrfs: fix space leak when we fail to reserve metadata space ...
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 8c7bec6..0cac2b7 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;
};
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