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iwlwifi: mvm: remove unused flags from TX command

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These flags are not used by the firmware anyway.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Emmanuel Grumbach 2014-07-02 12:00:51 +03:00
parent c544e9c4c3
commit 7f514f5c87
2 changed files with 2 additions and 15 deletions
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16
drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
View File

@ -69,10 +69,8 @@
* @TX_CMD_FLG_ACK: expect ACK from receiving station
* @TX_CMD_FLG_STA_RATE: use RS table with initial index from the TX command.
* Otherwise, use rate_n_flags from the TX command
* @TX_CMD_FLG_BA: this frame is a block ack
* @TX_CMD_FLG_BAR: this frame is a BA request, immediate BAR is expected
* Must set TX_CMD_FLG_ACK with this flag.
* @TX_CMD_FLG_TXOP_PROT: protect frame with full TXOP protection
* @TX_CMD_FLG_VHT_NDPA: mark frame is NDPA for VHT beamformer sequence
* @TX_CMD_FLG_HT_NDPA: mark frame is NDPA for HT beamformer sequence
* @TX_CMD_FLG_CSI_FDBK2HOST: mark to send feedback to host (only if good CRC)
@ -82,12 +80,10 @@
* @TX_CMD_FLG_SEQ_CTL: set if FW should override the sequence control.
* Should be set for mgmt, non-QOS data, mcast, bcast and in scan command
* @TX_CMD_FLG_MORE_FRAG: this frame is non-last MPDU
* @TX_CMD_FLG_NEXT_FRAME: this frame includes information of the next frame
* @TX_CMD_FLG_TSF: FW should calculate and insert TSF in the frame
* Should be set for beacons and probe responses
* @TX_CMD_FLG_CALIB: activate PA TX power calibrations
* @TX_CMD_FLG_KEEP_SEQ_CTL: if seq_ctl is set, don't increase inner seq count
* @TX_CMD_FLG_AGG_START: allow this frame to start aggregation
* @TX_CMD_FLG_MH_PAD: driver inserted 2 byte padding after MAC header.
* Should be set for 26/30 length MAC headers
* @TX_CMD_FLG_RESP_TO_DRV: zero this if the response should go only to FW
@ -103,7 +99,6 @@ enum iwl_tx_flags {
TX_CMD_FLG_PROT_REQUIRE = BIT(0),
TX_CMD_FLG_ACK = BIT(3),
TX_CMD_FLG_STA_RATE = BIT(4),
TX_CMD_FLG_BA = BIT(5),
TX_CMD_FLG_BAR = BIT(6),
TX_CMD_FLG_TXOP_PROT = BIT(7),
TX_CMD_FLG_VHT_NDPA = BIT(8),
@ -113,11 +108,9 @@ enum iwl_tx_flags {
TX_CMD_FLG_BT_DIS = BIT(12),
TX_CMD_FLG_SEQ_CTL = BIT(13),
TX_CMD_FLG_MORE_FRAG = BIT(14),
TX_CMD_FLG_NEXT_FRAME = BIT(15),
TX_CMD_FLG_TSF = BIT(16),
TX_CMD_FLG_CALIB = BIT(17),
TX_CMD_FLG_KEEP_SEQ_CTL = BIT(18),
TX_CMD_FLG_AGG_START = BIT(19),
TX_CMD_FLG_MH_PAD = BIT(20),
TX_CMD_FLG_RESP_TO_DRV = BIT(21),
TX_CMD_FLG_CCMP_AGG = BIT(22),
@ -191,8 +184,6 @@ enum iwl_tx_flags {
* struct iwl_tx_cmd - TX command struct to FW
* ( TX_CMD = 0x1c )
* @len: in bytes of the payload, see below for details
* @next_frame_len: same as len, but for next frame (0 if not applicable)
* Used for fragmentation and bursting, but not in 11n aggregation.
* @tx_flags: combination of TX_CMD_FLG_*
* @rate_n_flags: rate for *all* Tx attempts, if TX_CMD_FLG_STA_RATE_MSK is
* cleared. Combination of RATE_MCS_*
@ -210,8 +201,6 @@ enum iwl_tx_flags {
* @data_retry_limit: max attempts to send the data packet
* @tid_spec: TID/tspec
* @pm_frame_timeout: PM TX frame timeout
* @driver_txop: duration od EDCA TXOP, in 32-usec units. Set this if not
* specified by HCCA protocol
*
* The byte count (both len and next_frame_len) includes MAC header
* (24/26/30/32 bytes)
@ -241,8 +230,7 @@ struct iwl_tx_cmd {
u8 initial_rate_index;
u8 reserved2;
u8 key[16];
__le16 next_frame_flags;
__le16 reserved3;
__le32 reserved3;
__le32 life_time;
__le32 dram_lsb_ptr;
u8 dram_msb_ptr;
@ -250,7 +238,7 @@ struct iwl_tx_cmd {
u8 data_retry_limit;
u8 tid_tspec;
__le16 pm_frame_timeout;
__le16 driver_txop;
__le16 reserved4;
u8 payload[0];
struct ieee80211_hdr hdr[0];
} __packed; /* TX_CMD_API_S_VER_3 */

1
drivers/net/wireless/iwlwifi/mvm/tx.c
View File

@ -131,7 +131,6 @@ static void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
!is_multicast_ether_addr(ieee80211_get_DA(hdr)))
tx_flags |= TX_CMD_FLG_PROT_REQUIRE;
tx_cmd->driver_txop = 0;
tx_cmd->tx_flags = cpu_to_le32(tx_flags);
/* Total # bytes to be transmitted */
tx_cmd->len = cpu_to_le16((u16)skb->len);