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

Pull networking updates from David Miller:

 1) Add WireGuard

 2) Add HE and TWT support to ath11k driver, from John Crispin.

 3) Add ESP in TCP encapsulation support, from Sabrina Dubroca.

 4) Add variable window congestion control to TIPC, from Jon Maloy.

 5) Add BCM84881 PHY driver, from Russell King.

 6) Start adding netlink support for ethtool operations, from Michal
    Kubecek.

 7) Add XDP drop and TX action support to ena driver, from Sameeh
    Jubran.

 8) Add new ipv4 route notifications so that mlxsw driver does not have
    to handle identical routes itself. From Ido Schimmel.

 9) Add BPF dynamic program extensions, from Alexei Starovoitov.

10) Support RX and TX timestamping in igc, from Vinicius Costa Gomes.

11) Add support for macsec HW offloading, from Antoine Tenart.

12) Add initial support for MPTCP protocol, from Christoph Paasch,
    Matthieu Baerts, Florian Westphal, Peter Krystad, and many others.

13) Add Octeontx2 PF support, from Sunil Goutham, Geetha sowjanya, Linu
    Cherian, and others.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1469 commits)
  net: phy: add default ARCH_BCM_IPROC for MDIO_BCM_IPROC
  udp: segment looped gso packets correctly
  netem: change mailing list
  qed: FW 8.42.2.0 debug features
  qed: rt init valid initialization changed
  qed: Debug feature: ilt and mdump
  qed: FW 8.42.2.0 Add fw overlay feature
  qed: FW 8.42.2.0 HSI changes
  qed: FW 8.42.2.0 iscsi/fcoe changes
  qed: Add abstraction for different hsi values per chip
  qed: FW 8.42.2.0 Additional ll2 type
  qed: Use dmae to write to widebus registers in fw_funcs
  qed: FW 8.42.2.0 Parser offsets modified
  qed: FW 8.42.2.0 Queue Manager changes
  qed: FW 8.42.2.0 Expose new registers and change windows
  qed: FW 8.42.2.0 Internal ram offsets modifications
  MAINTAINERS: Add entry for Marvell OcteonTX2 Physical Function driver
  Documentation: net: octeontx2: Add RVU HW and drivers overview
  octeontx2-pf: ethtool RSS config support
  octeontx2-pf: Add basic ethtool support
  ...

1 files changed, 189 insertions, 50 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
index 9f4b117db9d7..f783d6d53b6f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c
@@ -208,10 +208,11 @@ static void iwl_mvm_ftm_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	cmd->tsf_mac_id = cpu_to_le32(0xff);
 }
 
-static int iwl_mvm_ftm_target_chandef(struct iwl_mvm *mvm,
-				      struct cfg80211_pmsr_request_peer *peer,
-				      u8 *channel, u8 *bandwidth,
-				      u8 *ctrl_ch_position)
+static int
+iwl_mvm_ftm_target_chandef_v1(struct iwl_mvm *mvm,
+			      struct cfg80211_pmsr_request_peer *peer,
+			      u8 *channel, u8 *bandwidth,
+			      u8 *ctrl_ch_position)
 {
 	u32 freq = peer->chandef.chan->center_freq;
 
@@ -243,15 +244,54 @@ static int iwl_mvm_ftm_target_chandef(struct iwl_mvm *mvm,
 }
 
 static int
+iwl_mvm_ftm_target_chandef_v2(struct iwl_mvm *mvm,
+			      struct cfg80211_pmsr_request_peer *peer,
+			      u8 *channel, u8 *format_bw,
+			      u8 *ctrl_ch_position)
+{
+	u32 freq = peer->chandef.chan->center_freq;
+
+	*channel = ieee80211_frequency_to_channel(freq);
+
+	switch (peer->chandef.width) {
+	case NL80211_CHAN_WIDTH_20_NOHT:
+		*format_bw = IWL_LOCATION_FRAME_FORMAT_LEGACY;
+		*format_bw |= IWL_LOCATION_BW_20MHZ << LOCATION_BW_POS;
+		break;
+	case NL80211_CHAN_WIDTH_20:
+		*format_bw = IWL_LOCATION_FRAME_FORMAT_HT;
+		*format_bw |= IWL_LOCATION_BW_20MHZ << LOCATION_BW_POS;
+		break;
+	case NL80211_CHAN_WIDTH_40:
+		*format_bw = IWL_LOCATION_FRAME_FORMAT_HT;
+		*format_bw |= IWL_LOCATION_BW_40MHZ << LOCATION_BW_POS;
+		break;
+	case NL80211_CHAN_WIDTH_80:
+		*format_bw = IWL_LOCATION_FRAME_FORMAT_VHT;
+		*format_bw |= IWL_LOCATION_BW_80MHZ << LOCATION_BW_POS;
+		break;
+	default:
+		IWL_ERR(mvm, "Unsupported BW in FTM request (%d)\n",
+			peer->chandef.width);
+		return -EINVAL;
+	}
+
+	*ctrl_ch_position = (peer->chandef.width > NL80211_CHAN_WIDTH_20) ?
+		iwl_mvm_get_ctrl_pos(&peer->chandef) : 0;
+
+	return 0;
+}
+
+static int
 iwl_mvm_ftm_put_target_v2(struct iwl_mvm *mvm,
 			  struct cfg80211_pmsr_request_peer *peer,
 			  struct iwl_tof_range_req_ap_entry_v2 *target)
 {
 	int ret;
 
-	ret = iwl_mvm_ftm_target_chandef(mvm, peer, &target->channel_num,
-					 &target->bandwidth,
-					 &target->ctrl_ch_position);
+	ret = iwl_mvm_ftm_target_chandef_v1(mvm, peer, &target->channel_num,
+					    &target->bandwidth,
+					    &target->ctrl_ch_position);
 	if (ret)
 		return ret;
 
@@ -278,18 +318,11 @@ iwl_mvm_ftm_put_target_v2(struct iwl_mvm *mvm,
 #define FTM_PUT_FLAG(flag)	(target->initiator_ap_flags |= \
 				 cpu_to_le32(IWL_INITIATOR_AP_FLAGS_##flag))
 
-static int iwl_mvm_ftm_put_target(struct iwl_mvm *mvm,
-				  struct cfg80211_pmsr_request_peer *peer,
-				  struct iwl_tof_range_req_ap_entry *target)
+static void
+iwl_mvm_ftm_put_target_common(struct iwl_mvm *mvm,
+			      struct cfg80211_pmsr_request_peer *peer,
+			      struct iwl_tof_range_req_ap_entry *target)
 {
-	int ret;
-
-	ret = iwl_mvm_ftm_target_chandef(mvm, peer, &target->channel_num,
-					 &target->bandwidth,
-					 &target->ctrl_ch_position);
-	if (ret)
-		return ret;
-
 	memcpy(target->bssid, peer->addr, ETH_ALEN);
 	target->burst_period =
 		cpu_to_le16(peer->ftm.burst_period);
@@ -314,60 +347,166 @@ static int iwl_mvm_ftm_put_target(struct iwl_mvm *mvm,
 		FTM_PUT_FLAG(ALGO_LR);
 	else if (IWL_MVM_FTM_INITIATOR_ALGO == IWL_TOF_ALGO_TYPE_FFT)
 		FTM_PUT_FLAG(ALGO_FFT);
+}
+
+static int
+iwl_mvm_ftm_put_target_v3(struct iwl_mvm *mvm,
+			  struct cfg80211_pmsr_request_peer *peer,
+			  struct iwl_tof_range_req_ap_entry_v3 *target)
+{
+	int ret;
+
+	ret = iwl_mvm_ftm_target_chandef_v1(mvm, peer, &target->channel_num,
+					    &target->bandwidth,
+					    &target->ctrl_ch_position);
+	if (ret)
+		return ret;
+
+	/*
+	 * Versions 3 and 4 has some common fields, so
+	 * iwl_mvm_ftm_put_target_common() can be used for version 7 too.
+	 */
+	iwl_mvm_ftm_put_target_common(mvm, peer, (void *)target);
 
 	return 0;
 }
 
-int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
-		      struct cfg80211_pmsr_request *req)
+static int iwl_mvm_ftm_put_target_v4(struct iwl_mvm *mvm,
+				     struct cfg80211_pmsr_request_peer *peer,
+				     struct iwl_tof_range_req_ap_entry *target)
+{
+	int ret;
+
+	ret = iwl_mvm_ftm_target_chandef_v2(mvm, peer, &target->channel_num,
+					    &target->format_bw,
+					    &target->ctrl_ch_position);
+	if (ret)
+		return ret;
+
+	iwl_mvm_ftm_put_target_common(mvm, peer, target);
+
+	return 0;
+}
+
+static int iwl_mvm_ftm_send_cmd(struct iwl_mvm *mvm, struct iwl_host_cmd *hcmd)
+{
+	u32 status;
+	int err = iwl_mvm_send_cmd_status(mvm, hcmd, &status);
+
+	if (!err && status) {
+		IWL_ERR(mvm, "FTM range request command failure, status: %u\n",
+			status);
+		err = iwl_ftm_range_request_status_to_err(status);
+	}
+
+	return err;
+}
+
+static int iwl_mvm_ftm_start_v5(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+				struct cfg80211_pmsr_request *req)
 {
 	struct iwl_tof_range_req_cmd_v5 cmd_v5;
-	struct iwl_tof_range_req_cmd cmd;
-	bool new_api = fw_has_api(&mvm->fw->ucode_capa,
-				  IWL_UCODE_TLV_API_FTM_NEW_RANGE_REQ);
-	u8 num_of_ap;
 	struct iwl_host_cmd hcmd = {
 		.id = iwl_cmd_id(TOF_RANGE_REQ_CMD, LOCATION_GROUP, 0),
 		.dataflags[0] = IWL_HCMD_DFL_DUP,
+		.data[0] = &cmd_v5,
+		.len[0] = sizeof(cmd_v5),
 	};
-	u32 status = 0;
-	int err, i;
+	u8 i;
+	int err;
 
-	lockdep_assert_held(&mvm->mutex);
+	iwl_mvm_ftm_cmd_v5(mvm, vif, &cmd_v5, req);
 
-	if (mvm->ftm_initiator.req)
-		return -EBUSY;
+	for (i = 0; i < cmd_v5.num_of_ap; i++) {
+		struct cfg80211_pmsr_request_peer *peer = &req->peers[i];
 
-	if (new_api) {
-		iwl_mvm_ftm_cmd(mvm, vif, &cmd, req);
-		hcmd.data[0] = &cmd;
-		hcmd.len[0] = sizeof(cmd);
-		num_of_ap = cmd.num_of_ap;
-	} else {
-		iwl_mvm_ftm_cmd_v5(mvm, vif, &cmd_v5, req);
-		hcmd.data[0] = &cmd_v5;
-		hcmd.len[0] = sizeof(cmd_v5);
-		num_of_ap = cmd_v5.num_of_ap;
+		err = iwl_mvm_ftm_put_target_v2(mvm, peer, &cmd_v5.ap[i]);
+		if (err)
+			return err;
 	}
 
-	for (i = 0; i < num_of_ap; i++) {
+	return iwl_mvm_ftm_send_cmd(mvm, &hcmd);
+}
+
+static int iwl_mvm_ftm_start_v7(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+				struct cfg80211_pmsr_request *req)
+{
+	struct iwl_tof_range_req_cmd_v7 cmd_v7;
+	struct iwl_host_cmd hcmd = {
+		.id = iwl_cmd_id(TOF_RANGE_REQ_CMD, LOCATION_GROUP, 0),
+		.dataflags[0] = IWL_HCMD_DFL_DUP,
+		.data[0] = &cmd_v7,
+		.len[0] = sizeof(cmd_v7),
+	};
+	u8 i;
+	int err;
+
+	/*
+	 * Versions 7 and 8 has the same structure except from the responders
+	 * list, so iwl_mvm_ftm_cmd() can be used for version 7 too.
+	 */
+	iwl_mvm_ftm_cmd(mvm, vif, (void *)&cmd_v7, req);
+
+	for (i = 0; i < cmd_v7.num_of_ap; i++) {
 		struct cfg80211_pmsr_request_peer *peer = &req->peers[i];
 
-		if (new_api)
-			err = iwl_mvm_ftm_put_target(mvm, peer, &cmd.ap[i]);
-		else
-			err = iwl_mvm_ftm_put_target_v2(mvm, peer,
-							&cmd_v5.ap[i]);
+		err = iwl_mvm_ftm_put_target_v3(mvm, peer, &cmd_v7.ap[i]);
+		if (err)
+			return err;
+	}
+
+	return iwl_mvm_ftm_send_cmd(mvm, &hcmd);
+}
 
+static int iwl_mvm_ftm_start_v8(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+				struct cfg80211_pmsr_request *req)
+{
+	struct iwl_tof_range_req_cmd cmd;
+	struct iwl_host_cmd hcmd = {
+		.id = iwl_cmd_id(TOF_RANGE_REQ_CMD, LOCATION_GROUP, 0),
+		.dataflags[0] = IWL_HCMD_DFL_DUP,
+		.data[0] = &cmd,
+		.len[0] = sizeof(cmd),
+	};
+	u8 i;
+	int err;
+
+	iwl_mvm_ftm_cmd(mvm, vif, &cmd, req);
+
+	for (i = 0; i < cmd.num_of_ap; i++) {
+		struct cfg80211_pmsr_request_peer *peer = &req->peers[i];
+
+		err = iwl_mvm_ftm_put_target_v4(mvm, peer, &cmd.ap[i]);
 		if (err)
 			return err;
 	}
 
-	err = iwl_mvm_send_cmd_status(mvm, &hcmd, &status);
-	if (!err && status) {
-		IWL_ERR(mvm, "FTM range request command failure, status: %u\n",
-			status);
-		err = iwl_ftm_range_request_status_to_err(status);
+	return iwl_mvm_ftm_send_cmd(mvm, &hcmd);
+}
+
+int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+		      struct cfg80211_pmsr_request *req)
+{
+	bool new_api = fw_has_api(&mvm->fw->ucode_capa,
+				  IWL_UCODE_TLV_API_FTM_NEW_RANGE_REQ);
+	int err;
+
+	lockdep_assert_held(&mvm->mutex);
+
+	if (mvm->ftm_initiator.req)
+		return -EBUSY;
+
+	if (new_api) {
+		u8 cmd_ver = iwl_mvm_lookup_cmd_ver(mvm->fw, LOCATION_GROUP,
+						    TOF_RANGE_REQ_CMD);
+
+		if (cmd_ver == 8)
+			err = iwl_mvm_ftm_start_v8(mvm, vif, req);
+		else
+			err = iwl_mvm_ftm_start_v7(mvm, vif, req);
+
+	} else {
+		err = iwl_mvm_ftm_start_v5(mvm, vif, req);
 	}
 
 	if (!err) {