From: Jessica Wu Date: Tue, 17 Jun 2014 09:41:10 +0000 (+0300) Subject: ath6kl: add support wmi rate tables with mcs15 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c1d32d3038ff4d366b837cedb95aeb1801730f2c;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git ath6kl: add support wmi rate tables with mcs15 Some of the firmware versions support rate tables up to mcs15, add support for that. Signed-off-by: Jessica Wu Signed-off-by: Kalle Valo --- diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h index bd91c4465580..23a776391e44 100644 --- a/drivers/net/wireless/ath/ath6kl/core.h +++ b/drivers/net/wireless/ath/ath6kl/core.h @@ -145,6 +145,9 @@ enum ath6kl_fw_capability { /* use low priority endpoint for all data */ ATH6KL_FW_CAPABILITY_MAP_LP_ENDPOINT, + /* ratetable is the 2 stream version (max MCS15) */ + ATH6KL_FW_CAPABILITY_RATETABLE_MCS15, + /* this needs to be last */ ATH6KL_FW_CAPABILITY_MAX, }; diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index a0400a12b592..8cd0cdfdb800 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -1576,6 +1576,7 @@ static const struct fw_capa_str_map { { ATH6KL_FW_CAPABILITY_64BIT_RATES, "64bit-rates" }, { ATH6KL_FW_CAPABILITY_AP_INACTIVITY_MINS, "ap-inactivity-mins" }, { ATH6KL_FW_CAPABILITY_MAP_LP_ENDPOINT, "map-lp-endpoint" }, + { ATH6KL_FW_CAPABILITY_RATETABLE_MCS15, "ratetable-mcs15" }, }; static const char *ath6kl_init_get_fw_capa_name(unsigned int id) diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index d56554674da4..baa447f50fda 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -702,6 +702,7 @@ static void ath6kl_update_target_stats(struct ath6kl_vif *vif, u8 *ptr, u32 len) struct ath6kl *ar = vif->ar; struct target_stats *stats = &vif->target_stats; struct tkip_ccmp_stats *ccmp_stats; + s32 rate; u8 ac; if (len < sizeof(*tgt_stats)) @@ -731,8 +732,9 @@ static void ath6kl_update_target_stats(struct ath6kl_vif *vif, u8 *ptr, u32 len) le32_to_cpu(tgt_stats->stats.tx.mult_retry_cnt); stats->tx_rts_fail_cnt += le32_to_cpu(tgt_stats->stats.tx.rts_fail_cnt); - stats->tx_ucast_rate = - ath6kl_wmi_get_rate(a_sle32_to_cpu(tgt_stats->stats.tx.ucast_rate)); + + rate = a_sle32_to_cpu(tgt_stats->stats.tx.ucast_rate); + stats->tx_ucast_rate = ath6kl_wmi_get_rate(ar->wmi, rate); stats->rx_pkt += le32_to_cpu(tgt_stats->stats.rx.pkt); stats->rx_byte += le32_to_cpu(tgt_stats->stats.rx.byte); @@ -749,8 +751,9 @@ static void ath6kl_update_target_stats(struct ath6kl_vif *vif, u8 *ptr, u32 len) le32_to_cpu(tgt_stats->stats.rx.key_cache_miss); stats->rx_decrypt_err += le32_to_cpu(tgt_stats->stats.rx.decrypt_err); stats->rx_dupl_frame += le32_to_cpu(tgt_stats->stats.rx.dupl_frame); - stats->rx_ucast_rate = - ath6kl_wmi_get_rate(a_sle32_to_cpu(tgt_stats->stats.rx.ucast_rate)); + + rate = a_sle32_to_cpu(tgt_stats->stats.rx.ucast_rate); + stats->rx_ucast_rate = ath6kl_wmi_get_rate(ar->wmi, rate); ccmp_stats = &tgt_stats->stats.tkip_ccmp_stats; diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index 6ecc0a419c1a..94df345d08c2 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -59,6 +59,55 @@ static const s32 wmi_rate_tbl[][2] = { {0, 0} }; +static const s32 wmi_rate_tbl_mcs15[][2] = { + /* {W/O SGI, with SGI} */ + {1000, 1000}, + {2000, 2000}, + {5500, 5500}, + {11000, 11000}, + {6000, 6000}, + {9000, 9000}, + {12000, 12000}, + {18000, 18000}, + {24000, 24000}, + {36000, 36000}, + {48000, 48000}, + {54000, 54000}, + {6500, 7200}, /* HT 20, MCS 0 */ + {13000, 14400}, + {19500, 21700}, + {26000, 28900}, + {39000, 43300}, + {52000, 57800}, + {58500, 65000}, + {65000, 72200}, + {13000, 14400}, /* HT 20, MCS 8 */ + {26000, 28900}, + {39000, 43300}, + {52000, 57800}, + {78000, 86700}, + {104000, 115600}, + {117000, 130000}, + {130000, 144400}, /* HT 20, MCS 15 */ + {13500, 15000}, /*HT 40, MCS 0 */ + {27000, 30000}, + {40500, 45000}, + {54000, 60000}, + {81000, 90000}, + {108000, 120000}, + {121500, 135000}, + {135000, 150000}, + {27000, 30000}, /*HT 40, MCS 8 */ + {54000, 60000}, + {81000, 90000}, + {108000, 120000}, + {162000, 180000}, + {216000, 240000}, + {243000, 270000}, + {270000, 300000}, /*HT 40, MCS 15 */ + {0, 0} +}; + /* 802.1d to AC mapping. Refer pg 57 of WMM-test-plan-v1.2 */ static const u8 up_to_ac[] = { WMM_AC_BE, @@ -3280,9 +3329,11 @@ int ath6kl_wmi_set_regdomain_cmd(struct wmi *wmi, const char *alpha2) NO_SYNC_WMIFLAG); } -s32 ath6kl_wmi_get_rate(s8 rate_index) +s32 ath6kl_wmi_get_rate(struct wmi *wmi, s8 rate_index) { + struct ath6kl *ar = wmi->parent_dev; u8 sgi = 0; + s32 ret; if (rate_index == RATE_AUTO) return 0; @@ -3293,10 +3344,20 @@ s32 ath6kl_wmi_get_rate(s8 rate_index) sgi = 1; } - if (WARN_ON(rate_index > RATE_MCS_7_40)) - rate_index = RATE_MCS_7_40; + if (test_bit(ATH6KL_FW_CAPABILITY_RATETABLE_MCS15, + ar->fw_capabilities)) { + if (WARN_ON(rate_index >= ARRAY_SIZE(wmi_rate_tbl_mcs15))) + return 0; + + ret = wmi_rate_tbl_mcs15[(u32) rate_index][sgi]; + } else { + if (WARN_ON(rate_index >= ARRAY_SIZE(wmi_rate_tbl))) + return 0; - return wmi_rate_tbl[(u32) rate_index][sgi]; + ret = wmi_rate_tbl[(u32) rate_index][sgi]; + } + + return ret; } static int ath6kl_wmi_get_pmkid_list_event_rx(struct wmi *wmi, u8 *datap, diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h index 7809afbb3e93..8d4d88531404 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.h +++ b/drivers/net/wireless/ath/ath6kl/wmi.h @@ -2632,7 +2632,7 @@ int ath6kl_wmi_set_htcap_cmd(struct wmi *wmi, u8 if_idx, struct ath6kl_htcap *htcap); int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len); -s32 ath6kl_wmi_get_rate(s8 rate_index); +s32 ath6kl_wmi_get_rate(struct wmi *wmi, s8 rate_index); int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, u8 if_idx, __be32 ips0, __be32 ips1);