Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from David Miller:
 "Another merge window, another pull full of stuff:

   1) Support alternative names for network devices, from Jiri Pirko.

   2) Introduce per-netns netdev notifiers, also from Jiri Pirko.

   3) Support MSG_PEEK in vsock/virtio, from Matias Ezequiel Vara
      Larsen.

   4) Allow compiling out the TLS TOE code, from Jakub Kicinski.

   5) Add several new tracepoints to the kTLS code, also from Jakub.

   6) Support set channels ethtool callback in ena driver, from Sameeh
      Jubran.

   7) New SCTP events SCTP_ADDR_ADDED, SCTP_ADDR_REMOVED,
      SCTP_ADDR_MADE_PRIM, and SCTP_SEND_FAILED_EVENT. From Xin Long.

   8) Add XDP support to mvneta driver, from Lorenzo Bianconi.

   9) Lots of netfilter hw offload fixes, cleanups and enhancements,
      from Pablo Neira Ayuso.

  10) PTP support for aquantia chips, from Egor Pomozov.

  11) Add UDP segmentation offload support to igb, ixgbe, and i40e. From
      Josh Hunt.

  12) Add smart nagle to tipc, from Jon Maloy.

  13) Support L2 field rewrite by TC offloads in bnxt_en, from Venkat
      Duvvuru.

  14) Add a flow mask cache to OVS, from Tonghao Zhang.

  15) Add XDP support to ice driver, from Maciej Fijalkowski.

  16) Add AF_XDP support to ice driver, from Krzysztof Kazimierczak.

  17) Support UDP GSO offload in atlantic driver, from Igor Russkikh.

  18) Support it in stmmac driver too, from Jose Abreu.

  19) Support TIPC encryption and auth, from Tuong Lien.

  20) Introduce BPF trampolines, from Alexei Starovoitov.

  21) Make page_pool API more numa friendly, from Saeed Mahameed.

  22) Introduce route hints to ipv4 and ipv6, from Paolo Abeni.

  23) Add UDP segmentation offload to cxgb4, Rahul Lakkireddy"

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1857 commits)
  libbpf: Fix usage of u32 in userspace code
  mm: Implement no-MMU variant of vmalloc_user_node_flags
  slip: Fix use-after-free Read in slip_open
  net: dsa: sja1105: fix sja1105_parse_rgmii_delays()
  macvlan: schedule bc_work even if error
  enetc: add support Credit Based Shaper(CBS) for hardware offload
  net: phy: add helpers phy_(un)lock_mdio_bus
  mdio_bus: don't use managed reset-controller
  ax88179_178a: add ethtool_op_get_ts_info()
  mlxsw: spectrum_router: Fix use of uninitialized adjacency index
  mlxsw: spectrum_router: After underlay moves, demote conflicting tunnels
  bpf: Simplify __bpf_arch_text_poke poke type handling
  bpf: Introduce BPF_TRACE_x helper for the tracing tests
  bpf: Add bpf_jit_blinding_enabled for !CONFIG_BPF_JIT
  bpf, testing: Add various tail call test cases
  bpf, x86: Emit patchable direct jump as tail call
  bpf: Constant map key tracking for prog array pokes
  bpf: Add poke dependency tracking for prog array maps
  bpf: Add initial poke descriptor table for jit images
  bpf: Move owner type, jited info into array auxiliary data
  ...

1 files changed, 139 insertions, 49 deletions

diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index a6d21856b7e7..83cc8778ca1e 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -12,6 +12,7 @@
 #include <linux/etherdevice.h>
 #include <linux/acpi.h>
 #include <linux/of.h>
+#include <linux/bitfield.h>
 
 #include "hif.h"
 #include "core.h"
@@ -2773,7 +2774,7 @@ static int ath10k_setup_peer_smps(struct ath10k *ar, struct ath10k_vif *arvif,
 		return -EINVAL;
 
 	return ath10k_wmi_peer_set_param(ar, arvif->vdev_id, addr,
-					 WMI_PEER_SMPS_STATE,
+					 ar->wmi.peer_param->smps_state,
 					 ath10k_smps_map[smps]);
 }
 
@@ -2930,7 +2931,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
 	 * poked with peer param command.
 	 */
 	ret = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, arvif->bssid,
-					WMI_PEER_DUMMY_VAR, 1);
+					ar->wmi.peer_param->dummy_var, 1);
 	if (ret) {
 		ath10k_warn(ar, "failed to poke peer %pM param for ps workaround on vdev %i: %d\n",
 			    arvif->bssid, arvif->vdev_id, ret);
@@ -3708,7 +3709,7 @@ static int ath10k_mac_tx(struct ath10k *ar,
 			 struct ieee80211_vif *vif,
 			 enum ath10k_hw_txrx_mode txmode,
 			 enum ath10k_mac_tx_path txpath,
-			 struct sk_buff *skb)
+			 struct sk_buff *skb, bool noque_offchan)
 {
 	struct ieee80211_hw *hw = ar->hw;
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
@@ -3738,10 +3739,10 @@ static int ath10k_mac_tx(struct ath10k *ar,
 		}
 	}
 
-	if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) {
+	if (!noque_offchan && info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) {
 		if (!ath10k_mac_tx_frm_has_freq(ar)) {
-			ath10k_dbg(ar, ATH10K_DBG_MAC, "queued offchannel skb %pK\n",
-				   skb);
+			ath10k_dbg(ar, ATH10K_DBG_MAC, "mac queued offchannel skb %pK len %d\n",
+				   skb, skb->len);
 
 			skb_queue_tail(&ar->offchan_tx_queue, skb);
 			ieee80211_queue_work(hw, &ar->offchan_tx_work);
@@ -3803,8 +3804,8 @@ void ath10k_offchan_tx_work(struct work_struct *work)
 
 		mutex_lock(&ar->conf_mutex);
 
-		ath10k_dbg(ar, ATH10K_DBG_MAC, "mac offchannel skb %pK\n",
-			   skb);
+		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);
@@ -3850,7 +3851,7 @@ void ath10k_offchan_tx_work(struct work_struct *work)
 		txmode = ath10k_mac_tx_h_get_txmode(ar, vif, sta, skb);
 		txpath = ath10k_mac_tx_h_get_txpath(ar, skb, txmode);
 
-		ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb);
+		ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb, true);
 		if (ret) {
 			ath10k_warn(ar, "failed to transmit offchannel frame: %d\n",
 				    ret);
@@ -3860,8 +3861,8 @@ void ath10k_offchan_tx_work(struct work_struct *work)
 		time_left =
 		wait_for_completion_timeout(&ar->offchan_tx_completed, 3 * HZ);
 		if (time_left == 0)
-			ath10k_warn(ar, "timed out waiting for offchannel skb %pK\n",
-				    skb);
+			ath10k_warn(ar, "timed out waiting for offchannel skb %pK, len: %d\n",
+				    skb, skb->len);
 
 		if (!peer && tmp_peer_created) {
 			ret = ath10k_peer_delete(ar, vdev_id, peer_addr);
@@ -3903,8 +3904,10 @@ void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work)
 			     ar->running_fw->fw_file.fw_features)) {
 			paddr = dma_map_single(ar->dev, skb->data,
 					       skb->len, DMA_TO_DEVICE);
-			if (!paddr)
+			if (dma_mapping_error(ar->dev, paddr)) {
+				ieee80211_free_txskb(ar->hw, skb);
 				continue;
+			}
 			ret = ath10k_wmi_mgmt_tx_send(ar, skb, paddr);
 			if (ret) {
 				ath10k_warn(ar, "failed to transmit management frame by ref via WMI: %d\n",
@@ -4065,7 +4068,7 @@ int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw,
 	if (ret)
 		return ret;
 
-	skb = ieee80211_tx_dequeue(hw, txq);
+	skb = ieee80211_tx_dequeue_ni(hw, txq);
 	if (!skb) {
 		spin_lock_bh(&ar->htt.tx_lock);
 		ath10k_htt_tx_dec_pending(htt);
@@ -4097,7 +4100,7 @@ int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw,
 		spin_unlock_bh(&ar->htt.tx_lock);
 	}
 
-	ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb);
+	ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb, false);
 	if (unlikely(ret)) {
 		ath10k_warn(ar, "failed to push frame: %d\n", ret);
 
@@ -4378,7 +4381,7 @@ static void ath10k_mac_op_tx(struct ieee80211_hw *hw,
 		spin_unlock_bh(&ar->htt.tx_lock);
 	}
 
-	ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb);
+	ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb, false);
 	if (ret) {
 		ath10k_warn(ar, "failed to transmit frame: %d\n", ret);
 		if (is_htt) {
@@ -4754,6 +4757,63 @@ static int __ath10k_fetch_bb_timing_dt(struct ath10k *ar,
 	return 0;
 }
 
+static int ath10k_mac_rfkill_config(struct ath10k *ar)
+{
+	u32 param;
+	int ret;
+
+	if (ar->hw_values->rfkill_pin == 0) {
+		ath10k_warn(ar, "ath10k does not support hardware rfkill with this device\n");
+		return -EOPNOTSUPP;
+	}
+
+	ath10k_dbg(ar, ATH10K_DBG_MAC,
+		   "mac rfkill_pin %d rfkill_cfg %d rfkill_on_level %d",
+		   ar->hw_values->rfkill_pin, ar->hw_values->rfkill_cfg,
+		   ar->hw_values->rfkill_on_level);
+
+	param = FIELD_PREP(WMI_TLV_RFKILL_CFG_RADIO_LEVEL,
+			   ar->hw_values->rfkill_on_level) |
+		FIELD_PREP(WMI_TLV_RFKILL_CFG_GPIO_PIN_NUM,
+			   ar->hw_values->rfkill_pin) |
+		FIELD_PREP(WMI_TLV_RFKILL_CFG_PIN_AS_GPIO,
+			   ar->hw_values->rfkill_cfg);
+
+	ret = ath10k_wmi_pdev_set_param(ar,
+					ar->wmi.pdev_param->rfkill_config,
+					param);
+	if (ret) {
+		ath10k_warn(ar,
+			    "failed to set rfkill config 0x%x: %d\n",
+			    param, ret);
+		return ret;
+	}
+	return 0;
+}
+
+int ath10k_mac_rfkill_enable_radio(struct ath10k *ar, bool enable)
+{
+	enum wmi_tlv_rfkill_enable_radio param;
+	int ret;
+
+	if (enable)
+		param = WMI_TLV_RFKILL_ENABLE_RADIO_ON;
+	else
+		param = WMI_TLV_RFKILL_ENABLE_RADIO_OFF;
+
+	ath10k_dbg(ar, ATH10K_DBG_MAC, "mac rfkill enable %d", param);
+
+	ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->rfkill_enable,
+					param);
+	if (ret) {
+		ath10k_warn(ar, "failed to set rfkill enable param %d: %d\n",
+			    param, ret);
+		return ret;
+	}
+
+	return 0;
+}
+
 static int ath10k_start(struct ieee80211_hw *hw)
 {
 	struct ath10k *ar = hw->priv;
@@ -4788,6 +4848,16 @@ static int ath10k_start(struct ieee80211_hw *hw)
 		goto err;
 	}
 
+	spin_lock_bh(&ar->data_lock);
+
+	if (ar->hw_rfkill_on) {
+		ar->hw_rfkill_on = false;
+		spin_unlock_bh(&ar->data_lock);
+		goto err;
+	}
+
+	spin_unlock_bh(&ar->data_lock);
+
 	ret = ath10k_hif_power_up(ar, ATH10K_FIRMWARE_MODE_NORMAL);
 	if (ret) {
 		ath10k_err(ar, "Could not init hif: %d\n", ret);
@@ -4801,6 +4871,14 @@ static int ath10k_start(struct ieee80211_hw *hw)
 		goto err_power_down;
 	}
 
+	if (ar->sys_cap_info & WMI_TLV_SYS_CAP_INFO_RFKILL) {
+		ret = ath10k_mac_rfkill_config(ar);
+		if (ret && ret != -EOPNOTSUPP) {
+			ath10k_warn(ar, "failed to configure rfkill: %d", ret);
+			goto err_core_stop;
+		}
+	}
+
 	param = ar->wmi.pdev_param->pmf_qos;
 	ret = ath10k_wmi_pdev_set_param(ar, param, 1);
 	if (ret) {
@@ -4960,7 +5038,8 @@ static void ath10k_stop(struct ieee80211_hw *hw)
 
 	mutex_lock(&ar->conf_mutex);
 	if (ar->state != ATH10K_STATE_OFF) {
-		ath10k_halt(ar);
+		if (!ar->hw_rfkill_on)
+			ath10k_halt(ar);
 		ar->state = ATH10K_STATE_OFF;
 	}
 	mutex_unlock(&ar->conf_mutex);
@@ -5635,6 +5714,37 @@ static void ath10k_configure_filter(struct ieee80211_hw *hw,
 	mutex_unlock(&ar->conf_mutex);
 }
 
+static void ath10k_recalculate_mgmt_rate(struct ath10k *ar,
+					 struct ieee80211_vif *vif,
+					 struct cfg80211_chan_def *def)
+{
+	struct ath10k_vif *arvif = (void *)vif->drv_priv;
+	const struct ieee80211_supported_band *sband;
+	u8 basic_rate_idx;
+	int hw_rate_code;
+	u32 vdev_param;
+	u16 bitrate;
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	sband = ar->hw->wiphy->bands[def->chan->band];
+	basic_rate_idx = ffs(vif->bss_conf.basic_rates) - 1;
+	bitrate = sband->bitrates[basic_rate_idx].bitrate;
+
+	hw_rate_code = ath10k_mac_get_rate_hw_value(bitrate);
+	if (hw_rate_code < 0) {
+		ath10k_warn(ar, "bitrate not supported %d\n", bitrate);
+		return;
+	}
+
+	vdev_param = ar->wmi.vdev_param->mgmt_rate;
+	ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
+					hw_rate_code);
+	if (ret)
+		ath10k_warn(ar, "failed to set mgmt tx rate %d\n", ret);
+}
+
 static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
 				    struct ieee80211_vif *vif,
 				    struct ieee80211_bss_conf *info,
@@ -5645,10 +5755,9 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
 	struct cfg80211_chan_def def;
 	u32 vdev_param, pdev_param, slottime, preamble;
 	u16 bitrate, hw_value;
-	u8 rate, basic_rate_idx, rateidx;
-	int ret = 0, hw_rate_code, mcast_rate;
+	u8 rate, rateidx;
+	int ret = 0, mcast_rate;
 	enum nl80211_band band;
-	const struct ieee80211_supported_band *sband;
 
 	mutex_lock(&ar->conf_mutex);
 
@@ -5872,29 +5981,9 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
 				    arvif->vdev_id,  ret);
 	}
 
-	if (changed & BSS_CHANGED_BASIC_RATES) {
-		if (ath10k_mac_vif_chan(vif, &def)) {
-			mutex_unlock(&ar->conf_mutex);
-			return;
-		}
-
-		sband = ar->hw->wiphy->bands[def.chan->band];
-		basic_rate_idx = ffs(vif->bss_conf.basic_rates) - 1;
-		bitrate = sband->bitrates[basic_rate_idx].bitrate;
-
-		hw_rate_code = ath10k_mac_get_rate_hw_value(bitrate);
-		if (hw_rate_code < 0) {
-			ath10k_warn(ar, "bitrate not supported %d\n", bitrate);
-			mutex_unlock(&ar->conf_mutex);
-			return;
-		}
-
-		vdev_param = ar->wmi.vdev_param->mgmt_rate;
-		ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
-						hw_rate_code);
-		if (ret)
-			ath10k_warn(ar, "failed to set mgmt tx rate %d\n", ret);
-	}
+	if (changed & BSS_CHANGED_BASIC_RATES &&
+	    !ath10k_mac_vif_chan(arvif->vif, &def))
+		ath10k_recalculate_mgmt_rate(ar, vif, &def);
 
 	mutex_unlock(&ar->conf_mutex);
 }
@@ -6239,7 +6328,7 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 
 	if (sta && sta->tdls)
 		ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
-					  WMI_PEER_AUTHORIZE, 1);
+					  ar->wmi.peer_param->authorize, 1);
 
 exit:
 	mutex_unlock(&ar->conf_mutex);
@@ -6330,7 +6419,7 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
 			   sta->addr, bw, mode);
 
 		err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
-						WMI_PEER_PHYMODE, mode);
+						ar->wmi.peer_param->phymode, mode);
 		if (err) {
 			ath10k_warn(ar, "failed to update STA %pM peer phymode %d: %d\n",
 				    sta->addr, mode, err);
@@ -6338,7 +6427,7 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
 		}
 
 		err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
-						WMI_PEER_CHAN_WIDTH, bw);
+						ar->wmi.peer_param->chan_width, bw);
 		if (err)
 			ath10k_warn(ar, "failed to update STA %pM peer bw %d: %d\n",
 				    sta->addr, bw, err);
@@ -6349,7 +6438,7 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
 			   sta->addr, nss);
 
 		err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
-						WMI_PEER_NSS, nss);
+						ar->wmi.peer_param->nss, nss);
 		if (err)
 			ath10k_warn(ar, "failed to update STA %pM nss %d: %d\n",
 				    sta->addr, nss, err);
@@ -6360,7 +6449,7 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
 			   sta->addr, smps);
 
 		err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
-						WMI_PEER_SMPS_STATE, smps);
+						ar->wmi.peer_param->smps_state, smps);
 		if (err)
 			ath10k_warn(ar, "failed to update STA %pM smps %d: %d\n",
 				    sta->addr, smps, err);
@@ -6434,7 +6523,7 @@ static int ath10k_sta_set_txpwr(struct ieee80211_hw *hw,
 	mutex_lock(&ar->conf_mutex);
 
 	ret = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
-					WMI_PEER_USE_FIXED_PWR, txpwr);
+					ar->wmi.peer_param->use_fixed_power, txpwr);
 	if (ret) {
 		ath10k_warn(ar, "failed to set tx power for station ret: %d\n",
 			    ret);
@@ -6515,6 +6604,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
 			arsta->tx_stats = kzalloc(sizeof(*arsta->tx_stats),
 						  GFP_KERNEL);
 			if (!arsta->tx_stats) {
+				ath10k_mac_dec_num_stations(arvif, sta);
 				ret = -ENOMEM;
 				goto exit;
 			}
@@ -7419,7 +7509,7 @@ static bool ath10k_mac_set_vht_bitrate_mask_fixup(struct ath10k *ar,
 	err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
 					WMI_PEER_PARAM_FIXED_RATE, rate);
 	if (err)
-		ath10k_warn(ar, "failed to eanble STA %pM peer fixed rate: %d\n",
+		ath10k_warn(ar, "failed to enable STA %pM peer fixed rate: %d\n",
 			    sta->addr, err);
 
 	return true;