Date: Wed, 26 Jul 2017 05:52:38 +0000 (UTC) From: Adrian Chadd <adrian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r321511 - head/sys/dev/iwm Message-ID: <201707260552.v6Q5qcqM006585@repo.freebsd.org>
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Author: adrian Date: Wed Jul 26 05:52:37 2017 New Revision: 321511 URL: https://svnweb.freebsd.org/changeset/base/321511 Log: [iwm] Sync rs (rate-selection) API definitions from Linux iwlwifi. * While there clean up alignments and line wrapping in existing definitions for rs API in if_iwmreg.h Obtained from: dragonflybsd.git 085e37a042bdb17081e495e46919359ce43aa118 Modified: head/sys/dev/iwm/if_iwmreg.h Modified: head/sys/dev/iwm/if_iwmreg.h ============================================================================== --- head/sys/dev/iwm/if_iwmreg.h Wed Jul 26 05:51:31 2017 (r321510) +++ head/sys/dev/iwm/if_iwmreg.h Wed Jul 26 05:52:37 2017 (r321511) @@ -3981,12 +3981,12 @@ enum { * Bit 11-12: (0) 20MHz, (1) 40MHz, (2) 80MHz, (3) 160MHz * 0 and 1 are valid for HT and VHT, 2 and 3 only for VHT */ -#define IWM_RATE_MCS_CHAN_WIDTH_POS 11 -#define IWM_RATE_MCS_CHAN_WIDTH_MSK (3 << IWM_RATE_MCS_CHAN_WIDTH_POS) -#define IWM_RATE_MCS_CHAN_WIDTH_20 (0 << IWM_RATE_MCS_CHAN_WIDTH_POS) -#define IWM_RATE_MCS_CHAN_WIDTH_40 (1 << IWM_RATE_MCS_CHAN_WIDTH_POS) -#define IWM_RATE_MCS_CHAN_WIDTH_80 (2 << IWM_RATE_MCS_CHAN_WIDTH_POS) -#define IWM_RATE_MCS_CHAN_WIDTH_160 (3 << IWM_RATE_MCS_CHAN_WIDTH_POS) +#define IWM_RATE_MCS_CHAN_WIDTH_POS 11 +#define IWM_RATE_MCS_CHAN_WIDTH_MSK (3 << IWM_RATE_MCS_CHAN_WIDTH_POS) +#define IWM_RATE_MCS_CHAN_WIDTH_20 (0 << IWM_RATE_MCS_CHAN_WIDTH_POS) +#define IWM_RATE_MCS_CHAN_WIDTH_40 (1 << IWM_RATE_MCS_CHAN_WIDTH_POS) +#define IWM_RATE_MCS_CHAN_WIDTH_80 (2 << IWM_RATE_MCS_CHAN_WIDTH_POS) +#define IWM_RATE_MCS_CHAN_WIDTH_160 (3 << IWM_RATE_MCS_CHAN_WIDTH_POS) /* Bit 13: (1) Short guard interval (0.4 usec), (0) normal GI (0.8 usec) */ #define IWM_RATE_MCS_SGI_POS 13 @@ -3999,7 +3999,7 @@ enum { #define IWM_RATE_MCS_ANT_C_MSK (4 << IWM_RATE_MCS_ANT_POS) #define IWM_RATE_MCS_ANT_AB_MSK (IWM_RATE_MCS_ANT_A_MSK | \ IWM_RATE_MCS_ANT_B_MSK) -#define IWM_RATE_MCS_ANT_ABC_MSK (IWM_RATE_MCS_ANT_AB_MSK | \ +#define IWM_RATE_MCS_ANT_ABC_MSK (IWM_RATE_MCS_ANT_AB_MSK | \ IWM_RATE_MCS_ANT_C_MSK) #define IWM_RATE_MCS_ANT_MSK IWM_RATE_MCS_ANT_ABC_MSK #define IWM_RATE_MCS_ANT_NUM 3 @@ -4009,8 +4009,8 @@ enum { #define IWM_RATE_MCS_STBC_MSK (1 << IWM_RATE_MCS_STBC_POS) /* Bit 19: (0) Beamforming is off, (1) Beamforming is on */ -#define IWM_RATE_MCS_BF_POS 19 -#define IWM_RATE_MCS_BF_MSK (1 << IWM_RATE_MCS_BF_POS) +#define IWM_RATE_MCS_BF_POS 19 +#define IWM_RATE_MCS_BF_MSK (1 << IWM_RATE_MCS_BF_POS) /* Bit 20: (0) ZLF is off, (1) ZLF is on */ #define IWM_RATE_MCS_ZLF_POS 20 @@ -4033,29 +4033,65 @@ enum { /* Link quality command flags bit fields */ /* Bit 0: (0) Don't use RTS (1) Use RTS */ -#define IWM_LQ_FLAG_USE_RTS_POS 0 -#define IWM_LQ_FLAG_USE_RTS_MSK (1 << IWM_LQ_FLAG_USE_RTS_POS) +#define IWM_LQ_FLAG_USE_RTS_POS 0 +#define IWM_LQ_FLAG_USE_RTS_MSK (1 << IWM_LQ_FLAG_USE_RTS_POS) /* Bit 1-3: LQ command color. Used to match responses to LQ commands */ -#define IWM_LQ_FLAG_COLOR_POS 1 -#define IWM_LQ_FLAG_COLOR_MSK (7 << IWM_LQ_FLAG_COLOR_POS) +#define IWM_LQ_FLAG_COLOR_POS 1 +#define IWM_LQ_FLAG_COLOR_MSK (7 << IWM_LQ_FLAG_COLOR_POS) /* Bit 4-5: Tx RTS BW Signalling * (0) No RTS BW signalling * (1) Static BW signalling * (2) Dynamic BW signalling */ -#define IWM_LQ_FLAG_RTS_BW_SIG_POS 4 -#define IWM_LQ_FLAG_RTS_BW_SIG_NONE (0 << IWM_LQ_FLAG_RTS_BW_SIG_POS) -#define IWM_LQ_FLAG_RTS_BW_SIG_STATIC (1 << IWM_LQ_FLAG_RTS_BW_SIG_POS) -#define IWM_LQ_FLAG_RTS_BW_SIG_DYNAMIC (2 << IWM_LQ_FLAG_RTS_BW_SIG_POS) +#define IWM_LQ_FLAG_RTS_BW_SIG_POS 4 +#define IWM_LQ_FLAG_RTS_BW_SIG_NONE (0 << IWM_LQ_FLAG_RTS_BW_SIG_POS) +#define IWM_LQ_FLAG_RTS_BW_SIG_STATIC (1 << IWM_LQ_FLAG_RTS_BW_SIG_POS) +#define IWM_LQ_FLAG_RTS_BW_SIG_DYNAMIC (2 << IWM_LQ_FLAG_RTS_BW_SIG_POS) /* Bit 6: (0) No dynamic BW selection (1) Allow dynamic BW selection * Dyanmic BW selection allows Tx with narrower BW then requested in rates */ -#define IWM_LQ_FLAG_DYNAMIC_BW_POS 6 -#define IWM_LQ_FLAG_DYNAMIC_BW_MSK (1 << IWM_LQ_FLAG_DYNAMIC_BW_POS) +#define IWM_LQ_FLAG_DYNAMIC_BW_POS 6 +#define IWM_LQ_FLAG_DYNAMIC_BW_MSK (1 << IWM_LQ_FLAG_DYNAMIC_BW_POS) +/* 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. + */ + +/* 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 IWM_LQ_SS_STBC_ALLOWED_POS 0 +#define IWM_LQ_SS_STBC_ALLOWED_MSK (3 << IWM_LQ_SS_STBC_ALLOWED_MSK) + +/* 2x1 STBC is allowed */ +#define IWM_LQ_SS_STBC_1SS_ALLOWED (1 << IWM_LQ_SS_STBC_ALLOWED_POS) + +/* Bit 2: Beamformer (VHT only) is allowed */ +#define IWM_LQ_SS_BFER_ALLOWED_POS 2 +#define IWM_LQ_SS_BFER_ALLOWED (1 << IWM_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 IWM_LQ_SS_FORCE_POS 3 +#define IWM_LQ_SS_FORCE (1 << IWM_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 IWM_LQ_SS_PARAMS_VALID_POS 31 +#define IWM_LQ_SS_PARAMS_VALID (1 << IWM_LQ_SS_PARAMS_VALID_POS) + /** * struct iwm_lq_cmd - link quality command * @sta_id: station to update @@ -4078,11 +4114,11 @@ enum { * 2 - 0x3f: maximal number of frames (up to 3f == 63) * @rs_table: array of rates for each TX try, each is rate_n_flags, * meaning it is a combination of IWM_RATE_MCS_* and IWM_RATE_*_PLCP - * @bf_params: beam forming params, currently not used + * @ss_params: single stream features. declare whether STBC or BFER are allowed. */ struct iwm_lq_cmd { uint8_t sta_id; - uint8_t reserved1; + uint8_t reduced_tpc; uint16_t control; /* LINK_QUAL_GENERAL_PARAMS_API_S_VER_1 */ uint8_t flags; @@ -4096,7 +4132,7 @@ struct iwm_lq_cmd { uint8_t agg_frame_cnt_limit; uint32_t reserved2; uint32_t rs_table[IWM_LQ_MAX_RETRY_NUM]; - uint32_t bf_params; + uint32_t ss_params; }; /* LINK_QUALITY_CMD_API_S_VER_1 */ /* @@ -4533,7 +4569,8 @@ struct iwm_mvm_tx_resp { uint8_t pa_integ_res_b[3]; uint8_t pa_integ_res_c[3]; uint16_t measurement_req_id; - uint16_t reserved; + uint8_t reduced_tpc; + uint8_t reserved; uint32_t tfd_info; uint16_t seq_ctl;
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