diff options
| author | Kalle Valo <kvalo@codeaurora.org> | 2015-02-06 08:57:37 +0200 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2015-02-06 08:57:37 +0200 |
| commit | 8cd4cbf249483822c6d52109b3d6ec6fd189a32b (patch) | |
| tree | 2fb0e2e4f54bd2eca28cc22ce00c74268d32f45c /drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h | |
| parent | 297540f69fa9c7292c9866e71cb22a7bc4c5003b (diff) | |
| parent | b9a641d9cb768177a7c867e382a2fdb6023b06ad (diff) | |
Merge tag 'iwlwifi-next-for-kalle-2015-02-03' of https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next
* Add support for beamforming
* Enable stuck queue detection for iwlmvm
* A few fixes for EBS scan
* Fixes for various failure paths
* Improvements for TDLS Offchannel
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h | 43 |
1 files changed, 34 insertions, 9 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h index 6a2a6b0ab91b..0f1ea80a55ef 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h +++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h @@ -308,16 +308,41 @@ enum { #define LQ_FLAG_DYNAMIC_BW_POS 6 #define LQ_FLAG_DYNAMIC_BW_MSK (1 << LQ_FLAG_DYNAMIC_BW_POS) -/* Single Stream Parameters - * SS_STBC/BFER_ALLOWED - Controls whether STBC or Beamformer (BFER) is allowed - * ucode will make a smart decision between SISO/STBC/BFER - * SS_PARAMS_VALID - if not set ignore the ss_params field. +/* Single Stream Tx Parameters (lq_cmd->ss_params) + * Flags to control a smart FW decision about whether BFER/STBC/SISO will be + * used for single stream Tx. */ -enum { - RS_SS_STBC_ALLOWED = BIT(0), - RS_SS_BFER_ALLOWED = BIT(1), - RS_SS_PARAMS_VALID = BIT(31), -}; + +/* Bit 0-1: Max STBC streams allowed. Can be 0-3. + * (0) - No STBC allowed + * (1) - 2x1 STBC allowed (HT/VHT) + * (2) - 4x2 STBC allowed (HT/VHT) + * (3) - 3x2 STBC allowed (HT only) + * All our chips are at most 2 antennas so only (1) is valid for now. + */ +#define LQ_SS_STBC_ALLOWED_POS 0 +#define LQ_SS_STBC_ALLOWED_MSK (3 << LQ_SS_STBC_ALLOWED_MSK) + +/* 2x1 STBC is allowed */ +#define LQ_SS_STBC_1SS_ALLOWED (1 << LQ_SS_STBC_ALLOWED_POS) + +/* Bit 2: Beamformer (VHT only) is allowed */ +#define LQ_SS_BFER_ALLOWED_POS 2 +#define LQ_SS_BFER_ALLOWED (1 << LQ_SS_BFER_ALLOWED_POS) + +/* Bit 3: Force BFER or STBC for testing + * If this is set: + * If BFER is allowed then force the ucode to choose BFER else + * If STBC is allowed then force the ucode to choose STBC over SISO + */ +#define LQ_SS_FORCE_POS 3 +#define LQ_SS_FORCE (1 << LQ_SS_FORCE_POS) + +/* Bit 31: ss_params field is valid. Used for FW backward compatibility + * with other drivers which don't support the ss_params API yet + */ +#define LQ_SS_PARAMS_VALID_POS 31 +#define LQ_SS_PARAMS_VALID (1 << LQ_SS_PARAMS_VALID_POS) /** * struct iwl_lq_cmd - link quality command |