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immortalwrt/target/linux/ipq40xx/patches-4.14/950-add-tx-hw802.11-encapusaltion-offloading-support.patch
AmadeusGhost 7c7a6f2e55 kernel: bump to 4.9.208, 4.14.162, 4.19.93 (#2745) 
* generic: support mtd-mac-address-ascii

* kernel: bump to 4.9.208, 4.14.162, 4.19.93

* bcm2708: sync from openwrt v19.07

* firmware: update to latest version

* correct mistakes

* ipq40xx: fixed wrong patch
2020-01-11 23:39:11 +08:00

314 lines
9.8 KiB
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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;
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