diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c index 4f76ba5d78a9..eef0d931dd4e 100644 --- a/drivers/net/wireless/ath/ath10k/core.c +++ b/drivers/net/wireless/ath/ath10k/core.c @@ -38,18 +38,21 @@ static bool uart_print; static bool skip_otp; static bool rawmode; +static bool ethernetmode; module_param_named(debug_mask, ath10k_debug_mask, uint, 0644); module_param_named(cryptmode, ath10k_cryptmode_param, uint, 0644); module_param(uart_print, bool, 0644); module_param(skip_otp, bool, 0644); module_param(rawmode, bool, 0644); +module_param(ethernetmode, bool, 0644); MODULE_PARM_DESC(debug_mask, "Debugging mask"); MODULE_PARM_DESC(uart_print, "Uart target debugging"); MODULE_PARM_DESC(skip_otp, "Skip otp failure for calibration in testmode"); MODULE_PARM_DESC(cryptmode, "Crypto mode: 0-hardware, 1-software"); MODULE_PARM_DESC(rawmode, "Use raw 802.11 frame datapath"); +MODULE_PARM_DESC(ethernetmode, "Use ethernet frame datapath"); static const struct ath10k_hw_params ath10k_hw_params_list[] = { { @@ -2390,6 +2393,15 @@ /* peer stats are enabled by default */ set_bit(ATH10K_FLAG_PEER_STATS, &ar->dev_flags); + + if (ethernetmode && rawmode) { + ath10k_err(ar, "ethernet and raw mode cannot co-exist\n"); + status = -EINVAL; + goto err; + } + + ar->ethernetmode = ethernetmode; + status = ath10k_core_probe_fw(ar); if (status) { diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index af68eb5d0776..251fb57cbe8f 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -117,6 +117,7 @@ ATH10K_SKB_F_DELIVER_CAB = BIT(2), ATH10K_SKB_F_MGMT = BIT(3), ATH10K_SKB_F_QOS = BIT(4), + ATH10K_SKB_F_HW_80211_ENCAP = BIT(6), }; struct ath10k_skb_cb { @@ -1000,6 +1001,8 @@ u32 ampdu_reference; void *ce_priv; + + bool ethernetmode; /* must be last */ u8 drv_priv[0] __aligned(sizeof(void *)); diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index a182c0944cc7..0ca0705fe69a 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -812,6 +812,10 @@ static u8 ath10k_htt_tx_get_tid(struct sk_buff *skb, bool is_eth) struct ieee80211_hdr *hdr = (void *)skb->data; struct ath10k_skb_cb *cb = ATH10K_SKB_CB(skb); + /* Firmware takes care of tid classification for ethernet format */ + if (cb->flags & ATH10K_SKB_F_HW_80211_ENCAP) + return skb->priority % IEEE80211_QOS_CTL_TID_MASK; + if (!is_eth && ieee80211_is_mgmt(hdr->frame_control)) return HTT_DATA_TX_EXT_TID_MGMT; else if (cb->flags & ATH10K_SKB_F_QOS) @@ -933,15 +937,17 @@ int ath10k_htt_tx(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txmode, txbuf_paddr = htt->txbuf.paddr + (sizeof(struct ath10k_htt_txbuf) * msdu_id); - if ((ieee80211_is_action(hdr->frame_control) || - ieee80211_is_deauth(hdr->frame_control) || - ieee80211_is_disassoc(hdr->frame_control)) && - ieee80211_has_protected(hdr->frame_control)) { - skb_put(msdu, IEEE80211_CCMP_MIC_LEN); - } else if (!(skb_cb->flags & ATH10K_SKB_F_NO_HWCRYPT) && - txmode == ATH10K_HW_TXRX_RAW && - ieee80211_has_protected(hdr->frame_control)) { - skb_put(msdu, IEEE80211_CCMP_MIC_LEN); + if (!(info->control.flags & IEEE80211_TX_CTRL_HW_80211_ENCAP)) { + if ((ieee80211_is_action(hdr->frame_control) || + ieee80211_is_deauth(hdr->frame_control) || + ieee80211_is_disassoc(hdr->frame_control)) && + ieee80211_has_protected(hdr->frame_control)) { + skb_put(msdu, IEEE80211_CCMP_MIC_LEN); + } else if (!(skb_cb->flags & ATH10K_SKB_F_NO_HWCRYPT) && + txmode == ATH10K_HW_TXRX_RAW && + ieee80211_has_protected(hdr->frame_control)) { + skb_put(msdu, IEEE80211_CCMP_MIC_LEN); + } } skb_cb->paddr = dma_map_single(dev, msdu->data, msdu->len, diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 83cc8778ca1e..0ea0d0be74a1 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -3363,10 +3363,14 @@ struct sk_buff *skb) { const struct ieee80211_hdr *hdr = (void *)skb->data; + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); __le16 fc = hdr->frame_control; if (!vif || vif->type == NL80211_IFTYPE_MONITOR) return ATH10K_HW_TXRX_RAW; + + if (tx_info->control.flags & IEEE80211_TX_CTRL_HW_80211_ENCAP) + return ATH10K_HW_TXRX_ETHERNET; if (ieee80211_is_mgmt(fc)) return ATH10K_HW_TXRX_MGMT; @@ -3516,6 +3520,15 @@ struct ath10k_skb_cb *cb = ATH10K_SKB_CB(skb); cb->flags = 0; + cb->vif = vif; + cb->txq = txq; + cb->airtime_est = airtime; + + if (info->control.flags & IEEE80211_TX_CTRL_HW_80211_ENCAP) { + cb->flags |= ATH10K_SKB_F_HW_80211_ENCAP; + return; + } + if (!ath10k_tx_h_use_hwcrypto(vif, skb)) cb->flags |= ATH10K_SKB_F_NO_HWCRYPT; @@ -3525,8 +3538,6 @@ if (ieee80211_is_data_qos(hdr->frame_control)) cb->flags |= ATH10K_SKB_F_QOS; - cb->vif = vif; - cb->txq = txq; } bool ath10k_mac_tx_frm_has_freq(struct ath10k *ar) @@ -3631,7 +3642,10 @@ { struct ieee80211_hw *hw = ar->hw; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - int ret; + int ret;. + + if (info->control.flags & IEEE80211_TX_CTRL_HW_80211_ENCAP) + goto skip_encap; /* We should disable CCK RATE due to P2P */ if (info->flags & IEEE80211_TX_CTL_NO_CCK_RATE) @@ -3655,6 +3669,7 @@ } } + skip_encap: if (!noque_offchan && info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) { if (!ath10k_mac_tx_frm_has_freq(ar)) { ath10k_dbg(ar, ATH10K_DBG_MAC, "mac queued offchannel skb %pK len %d\n", @@ -3704,6 +3719,7 @@ int ret; unsigned long time_left; bool tmp_peer_created = false; + struct ieee80211_tx_info *info; /* FW requirement: We must create a peer before FW will send out * an offchannel frame. Otherwise the frame will be stuck and @@ -3723,8 +3739,15 @@ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac offchannel skb %pK len %d\n", skb, skb->len); - hdr = (struct ieee80211_hdr *)skb->data; - peer_addr = ieee80211_get_DA(hdr); + info = IEEE80211_SKB_CB(skb); + + if (info->control.flags & IEEE80211_TX_CTRL_HW_80211_ENCAP) { + peer_addr = skb->data; + } else { + hdr = (struct ieee80211_hdr *)skb->data; + peer_addr = ieee80211_get_DA(hdr); + } + spin_lock_bh(&ar->data_lock); vdev_id = ar->scan.vdev_id; @@ -4198,7 +4221,7 @@ struct ieee80211_vif *vif = info->control.vif; struct ieee80211_sta *sta = control->sta; struct ieee80211_txq *txq = NULL; - struct ieee80211_hdr *hdr = (void *)skb->data; + struct ieee80211_hdr *hdr; enum ath10k_hw_txrx_mode txmode; enum ath10k_mac_tx_path txpath; bool is_htt; @@ -4227,14 +4250,20 @@ return; } - ret = ath10k_htt_tx_mgmt_inc_pending(htt, is_mgmt, is_presp); - if (ret) { - ath10k_dbg(ar, ATH10K_DBG_MAC, "failed to increase tx mgmt pending count: %d, dropping\n", - ret); - ath10k_htt_tx_dec_pending(htt); - spin_unlock_bh(&ar->htt.tx_lock); - ieee80211_free_txskb(ar->hw, skb); - return; + if (is_mgmt) { + hdr = (struct ieee80211_hdr *)skb->data; + is_presp = ieee80211_is_probe_resp(hdr->frame_control); + + ret = ath10k_htt_tx_mgmt_inc_pending(htt, is_mgmt, + is_presp); + if (ret) { + ath10k_dbg(ar, ATH10K_DBG_MAC, "failed to increase tx mgmt pending count: %d, dropping\n", + ret); + ath10k_htt_tx_dec_pending(htt); + spin_unlock_bh(&ar->htt.tx_lock); + ieee80211_free_txskb(ar->hw, skb); + return; + } } spin_unlock_bh(&ar->htt.tx_lock); } @@ -4929,10 +4958,12 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { + struct wireless_dev *wdev = ieee80211_vif_to_wdev(vif); struct ath10k *ar = hw->priv; struct ath10k_vif *arvif = (void *)vif->drv_priv; struct ath10k_peer *peer; enum wmi_sta_powersave_param param; + int hw_encap = 0; int ret = 0; u32 value; int bit; @@ -5023,6 +5054,21 @@ WARN_ON(1); break; } + + switch (vif->type) { + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_AP_VLAN: + if (wdev->netdev->ieee80211_ptr->use_4addr) + break; + /* fall through */ + case NL80211_IFTYPE_AP: + hw_encap = 1; + break; + default: + break; + } + + ieee80211_set_hw_80211_encap(vif, ar->ethernetmode & hw_encap); /* Using vdev_id as queue number will make it very easy to do per-vif * tx queue locking. This shouldn't wrap due to interface combinations @@ -8208,6 +8254,8 @@ ieee80211_hw_set(ar->hw, QUEUE_CONTROL); ieee80211_hw_set(ar->hw, SUPPORTS_TX_FRAG); ieee80211_hw_set(ar->hw, REPORTS_LOW_ACK); + if (ar->ethernetmode) + ieee80211_hw_set(ar->hw, SUPPORTS_80211_ENCAP); if (!test_bit(ATH10K_FLAG_RAW_MODE, &ar->dev_flags)) ieee80211_hw_set(ar->hw, SW_CRYPTO_CONTROL); diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c index 39abf8b12903..1d8a6c2571a1 100644 --- a/drivers/net/wireless/ath/ath10k/txrx.c +++ b/drivers/net/wireless/ath/ath10k/txrx.c @@ -60,6 +60,8 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt, struct ath10k_skb_cb *skb_cb; struct ath10k_txq *artxq; struct sk_buff *msdu; + struct ieee80211_vif *vif; + u8 flags; ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx completion msdu_id %u status %d\n", @@ -88,6 +90,9 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt, artxq->num_fw_queued--; } + flags = skb_cb->flags; + vif = skb_cb->vif; + ath10k_htt_tx_free_msdu_id(htt, tx_done->msdu_id); ath10k_htt_tx_dec_pending(htt); if (htt->num_pending_tx == 0) @@ -119,7 +124,11 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt, (info->flags & IEEE80211_TX_CTL_NO_ACK)) info->flags |= IEEE80211_TX_STAT_NOACK_TRANSMITTED; - ieee80211_tx_status(htt->ar->hw, msdu); + if (flags & ATH10K_SKB_F_HW_80211_ENCAP) + ieee80211_tx_status_8023(htt->ar->hw, vif, msdu); + else + ieee80211_tx_status(htt->ar->hw, msdu); + /* we do not own the msdu anymore */ return 0;