diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/rs.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/rs.h | 163 |
1 files changed, 100 insertions, 63 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.h b/drivers/net/wireless/iwlwifi/mvm/rs.h index 335cf1682902..5d5344f7070b 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.h +++ b/drivers/net/wireless/iwlwifi/mvm/rs.h @@ -35,9 +35,11 @@ #include "iwl-trans.h" struct iwl_rs_rate_info { - u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ - u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ - u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ + u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ + u8 plcp_ht_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ + u8 plcp_ht_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ + u8 plcp_vht_siso; + u8 plcp_vht_mimo2; u8 prev_rs; /* previous rate used in rs algo */ u8 next_rs; /* next rate used in rs algo */ }; @@ -83,35 +85,52 @@ enum { #define IWL_RATE_11M_MASK (1 << IWL_RATE_11M_INDEX) -/* uCode API values for OFDM high-throughput (HT) bit rates */ +/* uCode API values for HT/VHT bit rates */ enum { - IWL_RATE_SISO_6M_PLCP = 0, - IWL_RATE_SISO_12M_PLCP = 1, - IWL_RATE_SISO_18M_PLCP = 2, - IWL_RATE_SISO_24M_PLCP = 3, - IWL_RATE_SISO_36M_PLCP = 4, - IWL_RATE_SISO_48M_PLCP = 5, - IWL_RATE_SISO_54M_PLCP = 6, - IWL_RATE_SISO_60M_PLCP = 7, - IWL_RATE_MIMO2_6M_PLCP = 0x8, - IWL_RATE_MIMO2_12M_PLCP = 0x9, - IWL_RATE_MIMO2_18M_PLCP = 0xa, - IWL_RATE_MIMO2_24M_PLCP = 0xb, - IWL_RATE_MIMO2_36M_PLCP = 0xc, - IWL_RATE_MIMO2_48M_PLCP = 0xd, - IWL_RATE_MIMO2_54M_PLCP = 0xe, - IWL_RATE_MIMO2_60M_PLCP = 0xf, - IWL_RATE_MIMO3_6M_PLCP = 0x10, - IWL_RATE_MIMO3_12M_PLCP = 0x11, - IWL_RATE_MIMO3_18M_PLCP = 0x12, - IWL_RATE_MIMO3_24M_PLCP = 0x13, - IWL_RATE_MIMO3_36M_PLCP = 0x14, - IWL_RATE_MIMO3_48M_PLCP = 0x15, - IWL_RATE_MIMO3_54M_PLCP = 0x16, - IWL_RATE_MIMO3_60M_PLCP = 0x17, - IWL_RATE_SISO_INVM_PLCP, - IWL_RATE_MIMO2_INVM_PLCP = IWL_RATE_SISO_INVM_PLCP, - IWL_RATE_MIMO3_INVM_PLCP = IWL_RATE_SISO_INVM_PLCP, + IWL_RATE_HT_SISO_MCS_0_PLCP = 0, + IWL_RATE_HT_SISO_MCS_1_PLCP = 1, + IWL_RATE_HT_SISO_MCS_2_PLCP = 2, + IWL_RATE_HT_SISO_MCS_3_PLCP = 3, + IWL_RATE_HT_SISO_MCS_4_PLCP = 4, + IWL_RATE_HT_SISO_MCS_5_PLCP = 5, + IWL_RATE_HT_SISO_MCS_6_PLCP = 6, + IWL_RATE_HT_SISO_MCS_7_PLCP = 7, + IWL_RATE_HT_MIMO2_MCS_0_PLCP = 0x8, + IWL_RATE_HT_MIMO2_MCS_1_PLCP = 0x9, + IWL_RATE_HT_MIMO2_MCS_2_PLCP = 0xA, + IWL_RATE_HT_MIMO2_MCS_3_PLCP = 0xB, + IWL_RATE_HT_MIMO2_MCS_4_PLCP = 0xC, + IWL_RATE_HT_MIMO2_MCS_5_PLCP = 0xD, + IWL_RATE_HT_MIMO2_MCS_6_PLCP = 0xE, + IWL_RATE_HT_MIMO2_MCS_7_PLCP = 0xF, + IWL_RATE_VHT_SISO_MCS_0_PLCP = 0, + IWL_RATE_VHT_SISO_MCS_1_PLCP = 1, + IWL_RATE_VHT_SISO_MCS_2_PLCP = 2, + IWL_RATE_VHT_SISO_MCS_3_PLCP = 3, + IWL_RATE_VHT_SISO_MCS_4_PLCP = 4, + IWL_RATE_VHT_SISO_MCS_5_PLCP = 5, + IWL_RATE_VHT_SISO_MCS_6_PLCP = 6, + IWL_RATE_VHT_SISO_MCS_7_PLCP = 7, + IWL_RATE_VHT_SISO_MCS_8_PLCP = 8, + IWL_RATE_VHT_SISO_MCS_9_PLCP = 9, + IWL_RATE_VHT_MIMO2_MCS_0_PLCP = 0x10, + IWL_RATE_VHT_MIMO2_MCS_1_PLCP = 0x11, + IWL_RATE_VHT_MIMO2_MCS_2_PLCP = 0x12, + IWL_RATE_VHT_MIMO2_MCS_3_PLCP = 0x13, + IWL_RATE_VHT_MIMO2_MCS_4_PLCP = 0x14, + IWL_RATE_VHT_MIMO2_MCS_5_PLCP = 0x15, + IWL_RATE_VHT_MIMO2_MCS_6_PLCP = 0x16, + IWL_RATE_VHT_MIMO2_MCS_7_PLCP = 0x17, + IWL_RATE_VHT_MIMO2_MCS_8_PLCP = 0x18, + IWL_RATE_VHT_MIMO2_MCS_9_PLCP = 0x19, + IWL_RATE_HT_SISO_MCS_INV_PLCP, + IWL_RATE_HT_MIMO2_MCS_INV_PLCP = IWL_RATE_HT_SISO_MCS_INV_PLCP, + IWL_RATE_VHT_SISO_MCS_INV_PLCP = IWL_RATE_HT_SISO_MCS_INV_PLCP, + IWL_RATE_VHT_MIMO2_MCS_INV_PLCP = IWL_RATE_HT_SISO_MCS_INV_PLCP, + IWL_RATE_HT_SISO_MCS_8_PLCP = IWL_RATE_HT_SISO_MCS_INV_PLCP, + IWL_RATE_HT_SISO_MCS_9_PLCP = IWL_RATE_HT_SISO_MCS_INV_PLCP, + IWL_RATE_HT_MIMO2_MCS_8_PLCP = IWL_RATE_HT_SISO_MCS_INV_PLCP, + IWL_RATE_HT_MIMO2_MCS_9_PLCP = IWL_RATE_HT_SISO_MCS_INV_PLCP, }; #define IWL_RATES_MASK ((1 << IWL_RATE_COUNT) - 1) @@ -139,25 +158,33 @@ enum { #define IWL_RATE_DECREASE_TH 1920 /* 15% */ /* possible actions when in legacy mode */ -#define IWL_LEGACY_SWITCH_ANTENNA1 0 -#define IWL_LEGACY_SWITCH_ANTENNA2 1 -#define IWL_LEGACY_SWITCH_SISO 2 -#define IWL_LEGACY_SWITCH_MIMO2 3 +enum { + IWL_LEGACY_SWITCH_ANTENNA, + IWL_LEGACY_SWITCH_SISO, + IWL_LEGACY_SWITCH_MIMO2, + IWL_LEGACY_FIRST_ACTION = IWL_LEGACY_SWITCH_ANTENNA, + IWL_LEGACY_LAST_ACTION = IWL_LEGACY_SWITCH_MIMO2, +}; /* possible actions when in siso mode */ -#define IWL_SISO_SWITCH_ANTENNA1 0 -#define IWL_SISO_SWITCH_ANTENNA2 1 -#define IWL_SISO_SWITCH_MIMO2 2 -#define IWL_SISO_SWITCH_GI 3 +enum { + IWL_SISO_SWITCH_ANTENNA, + IWL_SISO_SWITCH_MIMO2, + IWL_SISO_SWITCH_GI, + IWL_SISO_FIRST_ACTION = IWL_SISO_SWITCH_ANTENNA, + IWL_SISO_LAST_ACTION = IWL_SISO_SWITCH_GI, +}; /* possible actions when in mimo mode */ -#define IWL_MIMO2_SWITCH_ANTENNA1 0 -#define IWL_MIMO2_SWITCH_ANTENNA2 1 -#define IWL_MIMO2_SWITCH_SISO_A 2 -#define IWL_MIMO2_SWITCH_SISO_B 3 -#define IWL_MIMO2_SWITCH_GI 4 +enum { + IWL_MIMO2_SWITCH_SISO_A, + IWL_MIMO2_SWITCH_SISO_B, + IWL_MIMO2_SWITCH_GI, + IWL_MIMO2_FIRST_ACTION = IWL_MIMO2_SWITCH_SISO_A, + IWL_MIMO2_LAST_ACTION = IWL_MIMO2_SWITCH_GI, +}; -#define IWL_MAX_SEARCH IWL_MIMO2_SWITCH_GI +#define IWL_MAX_SEARCH IWL_MIMO2_LAST_ACTION #define IWL_ACTION_LIMIT 3 /* # possible actions */ @@ -188,20 +215,31 @@ enum { enum iwl_table_type { LQ_NONE, - LQ_G, /* legacy types */ - LQ_A, - LQ_SISO, /* high-throughput types */ - LQ_MIMO2, + LQ_LEGACY_G, /* legacy types */ + LQ_LEGACY_A, + LQ_HT_SISO, /* HT types */ + LQ_HT_MIMO2, + LQ_VHT_SISO, /* VHT types */ + LQ_VHT_MIMO2, LQ_MAX, }; -#define is_legacy(tbl) (((tbl) == LQ_G) || ((tbl) == LQ_A)) -#define is_siso(tbl) ((tbl) == LQ_SISO) -#define is_mimo2(tbl) ((tbl) == LQ_MIMO2) -#define is_mimo(tbl) is_mimo2(tbl) -#define is_Ht(tbl) (is_siso(tbl) || is_mimo(tbl)) -#define is_a_band(tbl) ((tbl) == LQ_A) -#define is_g_and(tbl) ((tbl) == LQ_G) +#define is_legacy(tbl) (((tbl) == LQ_LEGACY_G) || ((tbl) == LQ_LEGACY_A)) +#define is_ht_siso(tbl) ((tbl) == LQ_HT_SISO) +#define is_ht_mimo2(tbl) ((tbl) == LQ_HT_MIMO2) +#define is_vht_siso(tbl) ((tbl) == LQ_VHT_SISO) +#define is_vht_mimo2(tbl) ((tbl) == LQ_VHT_MIMO2) +#define is_siso(tbl) (is_ht_siso(tbl) || is_vht_siso(tbl)) +#define is_mimo2(tbl) (is_ht_mimo2(tbl) || is_vht_mimo2(tbl)) +#define is_mimo(tbl) (is_mimo2(tbl)) +#define is_ht(tbl) (is_ht_siso(tbl) || is_ht_mimo2(tbl)) +#define is_vht(tbl) (is_vht_siso(tbl) || is_vht_mimo2(tbl)) +#define is_a_band(tbl) ((tbl) == LQ_LEGACY_A) +#define is_g_band(tbl) ((tbl) == LQ_LEGACY_G) + +#define is_ht20(tbl) (tbl->bw == RATE_MCS_CHAN_WIDTH_20) +#define is_ht40(tbl) (tbl->bw == RATE_MCS_CHAN_WIDTH_40) +#define is_ht80(tbl) (tbl->bw == RATE_MCS_CHAN_WIDTH_80) #define IWL_MAX_MCS_DISPLAY_SIZE 12 @@ -232,7 +270,7 @@ struct iwl_scale_tbl_info { enum iwl_table_type lq_type; u8 ant_type; u8 is_SGI; /* 1 = short guard interval */ - u8 is_ht40; /* 1 = 40 MHz channel width */ + u32 bw; /* channel bandwidth; RATE_MCS_CHAN_WIDTH_XX */ u8 action; /* change modulation; IWL_[LEGACY/SISO/MIMO]_SWITCH_* */ u8 max_search; /* maximun number of tables we can search */ s32 *expected_tpt; /* throughput metrics; expected_tpt_G, etc. */ @@ -262,7 +300,7 @@ struct iwl_lq_sta { u64 flush_timer; /* time staying in mode before new search */ u8 action_counter; /* # mode-switch actions tried */ - u8 is_green; + bool is_vht; enum ieee80211_band band; /* The following are bitmaps of rates; IWL_RATE_6M_MASK, etc. */ @@ -314,9 +352,8 @@ static inline u8 num_of_ant(u8 mask) } /* Initialize station's rate scaling information after adding station */ -extern void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, - struct ieee80211_sta *sta, - enum ieee80211_band band); +void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, + enum ieee80211_band band); /** * iwl_rate_control_register - Register the rate control algorithm callbacks @@ -328,7 +365,7 @@ extern void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, * ieee80211_register_hw * */ -extern int iwl_mvm_rate_control_register(void); +int iwl_mvm_rate_control_register(void); /** * iwl_rate_control_unregister - Unregister the rate control callbacks @@ -336,7 +373,7 @@ extern int iwl_mvm_rate_control_register(void); * This should be called after calling ieee80211_unregister_hw, but before * the driver is unloaded. */ -extern void iwl_mvm_rate_control_unregister(void); +void iwl_mvm_rate_control_unregister(void); struct iwl_mvm_sta; |