From 87bd401138161008fdb82fbca6e213af117bfeb9 Mon Sep 17 00:00:00 2001 From: Aloka Dixit Date: Fri, 5 May 2023 16:11:28 +0300 Subject: wifi: ath11k: EMA beacon support Add new function ath11k_mac_setup_bcn_tmpl_ema() which invokes the new API provided by MAC80211 to retrieve EMA beacons. Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.7.0.1-01744-QCAHKSWPL_SILICONZ-1 Signed-off-by: Aloka Dixit Co-developed-by: John Crispin Signed-off-by: John Crispin Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20230405221648.17950-8-quic_alokad@quicinc.com --- drivers/net/wireless/ath/ath11k/mac.c | 59 ++++++++++++++++++++++++++++++++++- drivers/net/wireless/ath/ath11k/wmi.c | 3 +- drivers/net/wireless/ath/ath11k/wmi.h | 11 ++++++- 3 files changed, 70 insertions(+), 3 deletions(-) (limited to 'drivers/net/wireless/ath') diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 3229f65fc6d2..a164b57dcf30 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -1452,6 +1452,60 @@ static void ath11k_mac_set_vif_params(struct ath11k_vif *arvif, arvif->wpaie_present = false; } +static int ath11k_mac_setup_bcn_tmpl_ema(struct ath11k_vif *arvif) +{ + struct ath11k_vif *tx_arvif; + struct ieee80211_ema_beacons *beacons; + int ret = 0; + bool nontx_vif_params_set = false; + u32 params = 0; + u8 i = 0; + + tx_arvif = (void *)arvif->vif->mbssid_tx_vif->drv_priv; + + beacons = ieee80211_beacon_get_template_ema_list(tx_arvif->ar->hw, + tx_arvif->vif, 0); + if (!beacons || !beacons->cnt) { + ath11k_warn(arvif->ar->ab, + "failed to get ema beacon templates from mac80211\n"); + return -EPERM; + } + + if (tx_arvif == arvif) + ath11k_mac_set_vif_params(tx_arvif, beacons->bcn[0].skb); + else + arvif->wpaie_present = tx_arvif->wpaie_present; + + for (i = 0; i < beacons->cnt; i++) { + if (tx_arvif != arvif && !nontx_vif_params_set) + nontx_vif_params_set = + ath11k_mac_set_nontx_vif_params(tx_arvif, arvif, + beacons->bcn[i].skb); + + params = beacons->cnt; + params |= (i << WMI_EMA_TMPL_IDX_SHIFT); + params |= ((!i ? 1 : 0) << WMI_EMA_FIRST_TMPL_SHIFT); + params |= ((i + 1 == beacons->cnt ? 1 : 0) << WMI_EMA_LAST_TMPL_SHIFT); + + ret = ath11k_wmi_bcn_tmpl(tx_arvif->ar, tx_arvif->vdev_id, + &beacons->bcn[i].offs, + beacons->bcn[i].skb, params); + if (ret) { + ath11k_warn(tx_arvif->ar->ab, + "failed to set ema beacon template id %i error %d\n", + i, ret); + break; + } + } + + ieee80211_beacon_free_ema_list(beacons); + + if (tx_arvif != arvif && !nontx_vif_params_set) + return -EINVAL; /* Profile not found in the beacons */ + + return ret; +} + static int ath11k_mac_setup_bcn_tmpl_mbssid(struct ath11k_vif *arvif) { struct ath11k *ar = arvif->ar; @@ -1484,7 +1538,7 @@ static int ath11k_mac_setup_bcn_tmpl_mbssid(struct ath11k_vif *arvif) else if (!ath11k_mac_set_nontx_vif_params(tx_arvif, arvif, bcn)) return -EINVAL; - ret = ath11k_wmi_bcn_tmpl(ar, arvif->vdev_id, &offs, bcn); + ret = ath11k_wmi_bcn_tmpl(ar, arvif->vdev_id, &offs, bcn, 0); kfree_skb(bcn); if (ret) @@ -1508,6 +1562,9 @@ static int ath11k_mac_setup_bcn_tmpl(struct ath11k_vif *arvif) arvif != (void *)vif->mbssid_tx_vif->drv_priv && arvif->is_up) return 0; + if (vif->bss_conf.ema_ap && vif->mbssid_tx_vif) + return ath11k_mac_setup_bcn_tmpl_ema(arvif); + return ath11k_mac_setup_bcn_tmpl_mbssid(arvif); } diff --git a/drivers/net/wireless/ath/ath11k/wmi.c b/drivers/net/wireless/ath/ath11k/wmi.c index 30364dfe12be..443199e85fa2 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.c +++ b/drivers/net/wireless/ath/ath11k/wmi.c @@ -1699,7 +1699,7 @@ int ath11k_wmi_send_bcn_offload_control_cmd(struct ath11k *ar, int ath11k_wmi_bcn_tmpl(struct ath11k *ar, u32 vdev_id, struct ieee80211_mutable_offsets *offs, - struct sk_buff *bcn) + struct sk_buff *bcn, u32 ema_params) { struct ath11k_pdev_wmi *wmi = ar->wmi; struct wmi_bcn_tmpl_cmd *cmd; @@ -1738,6 +1738,7 @@ int ath11k_wmi_bcn_tmpl(struct ath11k *ar, u32 vdev_id, cmd->buf_len = bcn->len; cmd->mbssid_ie_offset = offs->mbssid_off; + cmd->ema_params = ema_params; ptr = skb->data + sizeof(*cmd); diff --git a/drivers/net/wireless/ath/ath11k/wmi.h b/drivers/net/wireless/ath/ath11k/wmi.h index 55aceedc1795..43aaf55b7f2a 100644 --- a/drivers/net/wireless/ath/ath11k/wmi.h +++ b/drivers/net/wireless/ath/ath11k/wmi.h @@ -3566,6 +3566,10 @@ struct wmi_get_pdev_temperature_cmd { #define WMI_BEACON_TX_BUFFER_SIZE 512 +#define WMI_EMA_TMPL_IDX_SHIFT 8 +#define WMI_EMA_FIRST_TMPL_SHIFT 16 +#define WMI_EMA_LAST_TMPL_SHIFT 24 + struct wmi_bcn_tmpl_cmd { u32 tlv_header; u32 vdev_id; @@ -3576,6 +3580,11 @@ struct wmi_bcn_tmpl_cmd { u32 csa_event_bitmap; u32 mbssid_ie_offset; u32 esp_ie_offset; + u32 csc_switch_count_offset; + u32 csc_event_bitmap; + u32 mu_edca_ie_offset; + u32 feature_enable_bitmap; + u32 ema_params; } __packed; struct wmi_key_seq_counter { @@ -6298,7 +6307,7 @@ int ath11k_wmi_mgmt_send(struct ath11k *ar, u32 vdev_id, u32 buf_id, struct sk_buff *frame); int ath11k_wmi_bcn_tmpl(struct ath11k *ar, u32 vdev_id, struct ieee80211_mutable_offsets *offs, - struct sk_buff *bcn); + struct sk_buff *bcn, u32 ema_param); int ath11k_wmi_vdev_down(struct ath11k *ar, u8 vdev_id); int ath11k_wmi_vdev_up(struct ath11k *ar, u32 vdev_id, u32 aid, const u8 *bssid, u8 *tx_bssid, u32 nontx_profile_idx, -- cgit v1.2.3