diff options
Diffstat (limited to 'package/kernel/mac80211/patches/310-ath10k-remove-supported-chain-mask.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/310-ath10k-remove-supported-chain-mask.patch | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/310-ath10k-remove-supported-chain-mask.patch b/package/kernel/mac80211/patches/310-ath10k-remove-supported-chain-mask.patch new file mode 100644 index 0000000..cc79dd7 --- /dev/null +++ b/package/kernel/mac80211/patches/310-ath10k-remove-supported-chain-mask.patch @@ -0,0 +1,77 @@ +From: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> +Date: Tue, 27 Oct 2015 17:51:11 +0530 +Subject: [PATCH] ath10k: remove supported chain mask + +Removing supported chainmask fields as it can be always derived +from num_rf_chains. + +Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> +Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com> +--- + +--- a/drivers/net/wireless/ath/ath10k/core.h ++++ b/drivers/net/wireless/ath/ath10k/core.h +@@ -745,8 +745,6 @@ struct ath10k { + int num_started_vdevs; + + /* Protected by conf-mutex */ +- u8 supp_tx_chainmask; +- u8 supp_rx_chainmask; + u8 cfg_tx_chainmask; + u8 cfg_rx_chainmask; + +--- a/drivers/net/wireless/ath/ath10k/mac.c ++++ b/drivers/net/wireless/ath/ath10k/mac.c +@@ -3736,13 +3736,8 @@ static int ath10k_get_antenna(struct iee + + mutex_lock(&ar->conf_mutex); + +- if (ar->cfg_tx_chainmask) { +- *tx_ant = ar->cfg_tx_chainmask; +- *rx_ant = ar->cfg_rx_chainmask; +- } else { +- *tx_ant = ar->supp_tx_chainmask; +- *rx_ant = ar->supp_rx_chainmask; +- } ++ *tx_ant = ar->cfg_tx_chainmask; ++ *rx_ant = ar->cfg_rx_chainmask; + + mutex_unlock(&ar->conf_mutex); + +@@ -3884,9 +3879,7 @@ static int ath10k_start(struct ieee80211 + } + } + +- if (ar->cfg_tx_chainmask) +- __ath10k_set_antenna(ar, ar->cfg_tx_chainmask, +- ar->cfg_rx_chainmask); ++ __ath10k_set_antenna(ar, ar->cfg_tx_chainmask, ar->cfg_rx_chainmask); + + /* + * By default FW set ARP frames ac to voice (6). In that case ARP +@@ -7169,8 +7162,8 @@ int ath10k_mac_register(struct ath10k *a + BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_MESH_POINT); + +- ar->hw->wiphy->available_antennas_rx = ar->supp_rx_chainmask; +- ar->hw->wiphy->available_antennas_tx = ar->supp_tx_chainmask; ++ ar->hw->wiphy->available_antennas_rx = ar->cfg_rx_chainmask; ++ ar->hw->wiphy->available_antennas_tx = ar->cfg_tx_chainmask; + + if (!test_bit(ATH10K_FW_FEATURE_NO_P2P, ar->fw_features)) + ar->hw->wiphy->interface_modes |= +--- a/drivers/net/wireless/ath/ath10k/wmi.c ++++ b/drivers/net/wireless/ath/ath10k/wmi.c +@@ -4460,8 +4460,10 @@ static void ath10k_wmi_event_service_rea + ar->num_rf_chains = ar->max_spatial_stream; + } + +- ar->supp_tx_chainmask = (1 << ar->num_rf_chains) - 1; +- ar->supp_rx_chainmask = (1 << ar->num_rf_chains) - 1; ++ if (!ar->cfg_tx_chainmask) { ++ ar->cfg_tx_chainmask = (1 << ar->num_rf_chains) - 1; ++ ar->cfg_rx_chainmask = (1 << ar->num_rf_chains) - 1; ++ } + + if (strlen(ar->hw->wiphy->fw_version) == 0) { + snprintf(ar->hw->wiphy->fw_version, |