diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath12k/hw.c')
-rw-r--r-- | drivers/net/wireless/ath/ath12k/hw.c | 57 |
1 files changed, 56 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath12k/hw.c b/drivers/net/wireless/ath/ath12k/hw.c index 8254dc10b53b..6791ae1d64e5 100644 --- a/drivers/net/wireless/ath/ath12k/hw.c +++ b/drivers/net/wireless/ath/ath12k/hw.c @@ -14,6 +14,7 @@ #include "hw.h" #include "mhi.h" #include "dp_rx.h" +#include "peer.h" static const guid_t wcn7850_uuid = GUID_INIT(0xf634f534, 0x6147, 0x11ec, 0x90, 0xd6, 0x02, 0x42, @@ -49,6 +50,12 @@ static bool ath12k_dp_srng_is_comp_ring_qcn9274(int ring_num) return false; } +static bool ath12k_is_frame_link_agnostic_qcn9274(struct ath12k_link_vif *arvif, + struct ieee80211_mgmt *mgmt) +{ + return ieee80211_is_action(mgmt->frame_control); +} + static int ath12k_hw_mac_id_to_pdev_id_wcn7850(const struct ath12k_hw_params *hw, int mac_id) { @@ -74,6 +81,52 @@ static bool ath12k_dp_srng_is_comp_ring_wcn7850(int ring_num) return false; } +static bool ath12k_is_addba_resp_action_code(struct ieee80211_mgmt *mgmt) +{ + if (!ieee80211_is_action(mgmt->frame_control)) + return false; + + if (mgmt->u.action.category != WLAN_CATEGORY_BACK) + return false; + + if (mgmt->u.action.u.addba_resp.action_code != WLAN_ACTION_ADDBA_RESP) + return false; + + return true; +} + +static bool ath12k_is_frame_link_agnostic_wcn7850(struct ath12k_link_vif *arvif, + struct ieee80211_mgmt *mgmt) +{ + struct ieee80211_vif *vif = ath12k_ahvif_to_vif(arvif->ahvif); + struct ath12k_hw *ah = ath12k_ar_to_ah(arvif->ar); + struct ath12k_base *ab = arvif->ar->ab; + __le16 fc = mgmt->frame_control; + + spin_lock_bh(&ab->base_lock); + if (!ath12k_peer_find_by_addr(ab, mgmt->da) && + !ath12k_peer_ml_find(ah, mgmt->da)) { + spin_unlock_bh(&ab->base_lock); + return false; + } + spin_unlock_bh(&ab->base_lock); + + if (vif->type == NL80211_IFTYPE_STATION) + return arvif->is_up && + (vif->valid_links == vif->active_links) && + !ieee80211_is_probe_req(fc) && + !ieee80211_is_auth(fc) && + !ieee80211_is_deauth(fc) && + !ath12k_is_addba_resp_action_code(mgmt); + + if (vif->type == NL80211_IFTYPE_AP) + return !(ieee80211_is_probe_resp(fc) || ieee80211_is_auth(fc) || + ieee80211_is_assoc_resp(fc) || ieee80211_is_reassoc_resp(fc) || + ath12k_is_addba_resp_action_code(mgmt)); + + return false; +} + static const struct ath12k_hw_ops qcn9274_ops = { .get_hw_mac_from_pdev_id = ath12k_hw_qcn9274_mac_from_pdev_id, .mac_id_to_pdev_id = ath12k_hw_mac_id_to_pdev_id_qcn9274, @@ -81,6 +134,7 @@ static const struct ath12k_hw_ops qcn9274_ops = { .rxdma_ring_sel_config = ath12k_dp_rxdma_ring_sel_config_qcn9274, .get_ring_selector = ath12k_hw_get_ring_selector_qcn9274, .dp_srng_is_tx_comp_ring = ath12k_dp_srng_is_comp_ring_qcn9274, + .is_frame_link_agnostic = ath12k_is_frame_link_agnostic_qcn9274, }; static const struct ath12k_hw_ops wcn7850_ops = { @@ -90,6 +144,7 @@ static const struct ath12k_hw_ops wcn7850_ops = { .rxdma_ring_sel_config = ath12k_dp_rxdma_ring_sel_config_wcn7850, .get_ring_selector = ath12k_hw_get_ring_selector_wcn7850, .dp_srng_is_tx_comp_ring = ath12k_dp_srng_is_comp_ring_wcn7850, + .is_frame_link_agnostic = ath12k_is_frame_link_agnostic_wcn7850, }; #define ATH12K_TX_RING_MASK_0 0x1 @@ -1478,7 +1533,7 @@ static const struct ath12k_hw_params ath12k_hw_params[] = { .download_calib = true, .supports_suspend = false, .tcl_ring_retry = true, - .reoq_lut_support = false, + .reoq_lut_support = true, .supports_shadow_regs = false, .num_tcl_banks = 48, |