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

Pull networking updates from David Miller:
 "Here is what we have this merge window:

   1) Support SW steering for mlx5 Connect-X6Dx, from Yevgeny Kliteynik.

   2) Add RSS multi group support to octeontx2-pf driver, from Geetha
      Sowjanya.

   3) Add support for KS8851 PHY. From Marek Vasut.

   4) Add support for GarfieldPeak bluetooth controller from Kiran K.

   5) Add support for half-duplex tcan4x5x can controllers.

   6) Add batch skb rx processing to bcrm63xx_enet, from Sieng Piaw
      Liew.

   7) Rework RX port offload infrastructure, particularly wrt, UDP
      tunneling, from Jakub Kicinski.

   8) Add BCM72116 PHY support, from Florian Fainelli.

   9) Remove Dsa specific notifiers, they are unnecessary. From Vladimir
      Oltean.

  10) Add support for picosecond rx delay in dwmac-meson8b chips. From
      Martin Blumenstingl.

  11) Support TSO on xfrm interfaces from Eyal Birger.

  12) Add support for MP_PRIO to mptcp stack, from Geliang Tang.

  13) Support BCM4908 integrated switch, from Rafał Miłecki.

  14) Support for directly accessing kernel module variables via module
      BTF info, from Andrii Naryiko.

  15) Add DASH (esktop and mobile Architecture for System Hardware)
      support to r8169 driver, from Heiner Kallweit.

  16) Add rx vlan filtering to dpaa2-eth, from Ionut-robert Aron.

  17) Add support for 100 base0x SFP devices, from Bjarni Jonasson.

  18) Support link aggregation in DSA, from Tobias Waldekranz.

  19) Support for bitwidse atomics in bpf, from Brendan Jackman.

  20) SmartEEE support in at803x driver, from Russell King.

  21) Add support for flow based tunneling to GTP, from Pravin B Shelar.

  22) Allow arbitrary number of interconnrcts in ipa, from Alex Elder.

  23) TLS RX offload for bonding, from Tariq Toukan.

  24) RX decap offklload support in mac80211, from Felix Fietkou.

  25) devlink health saupport in octeontx2-af, from George Cherian.

  26) Add TTL attr to SCM_TIMESTAMP_OPT_STATS, from Yousuk Seung

  27) Delegated actionss support in mptcp, from Paolo Abeni.

  28) Support receive timestamping when doin zerocopy tcp receive. From
      Arjun Ray.

  29) HTB offload support for mlx5, from Maxim Mikityanskiy.

  30) UDP GRO forwarding, from Maxim Mikityanskiy.

  31) TAPRIO offloading in dsa hellcreek driver, from Kurt Kanzenbach.

  32) Weighted random twos choice algorithm for ipvs, from Darby Payne.

  33) Fix netdev registration deadlock, from Johannes Berg.

  34) Various conversions to new tasklet api, from EmilRenner Berthing.

  35) Bulk skb allocations in veth, from Lorenzo Bianconi.

  36) New ethtool interface for lane setting, from Danielle Ratson.

  37) Offload failiure notifications for routes, from Amit Cohen.

  38) BCM4908 support, from Rafał Miłecki.

  39) Support several new iwlwifi chips, from Ihab Zhaika.

  40) Flow drector support for ipv6 in i40e, from Przemyslaw Patynowski.

  41) Support for mhi prrotocols, from Loic Poulain.

  42) Optimize bpf program stats.

  43) Implement RFC6056, for better port randomization, from Eric
      Dumazet.

  44) hsr tag offloading support from George McCollister.

  45) Netpoll support in qede, from Bhaskar Upadhaya.

  46) 2005/400g speed support in bonding 3ad mode, from Nikolay
      Aleksandrov.

  47) Netlink event support in mptcp, from Florian Westphal.

  48) Better skbuff caching, from Alexander Lobakin.

  49) MRP (Media Redundancy Protocol) offloading in DSA and a few
      drivers, from Horatiu Vultur.

  50) mqprio saupport in mvneta, from Maxime Chevallier.

  51) Remove of_phy_attach, no longer needed, from Florian Fainelli"

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1766 commits)
  octeontx2-pf: Fix otx2_get_fecparam()
  cteontx2-pf: cn10k: Prevent harmless double shift bugs
  net: stmmac: Add PCI bus info to ethtool driver query output
  ptp: ptp_clockmatrix: clean-up - parenthesis around a == b are unnecessary
  ptp: ptp_clockmatrix: Simplify code - remove unnecessary `err` variable.
  ptp: ptp_clockmatrix: Coding style - tighten vertical spacing.
  ptp: ptp_clockmatrix: Clean-up dev_*() messages.
  ptp: ptp_clockmatrix: Remove unused header declarations.
  ptp: ptp_clockmatrix: Add alignment of 1 PPS to idtcm_perout_enable.
  ptp: ptp_clockmatrix: Add wait_for_sys_apll_dpll_lock.
  net: stmmac: dwmac-sun8i: Add a shutdown callback
  net: stmmac: dwmac-sun8i: Minor probe function cleanup
  net: stmmac: dwmac-sun8i: Use reset_control_reset
  net: stmmac: dwmac-sun8i: Remove unnecessary PHY power check
  net: stmmac: dwmac-sun8i: Return void from PHY unpower
  r8169: use macro pm_ptr
  net: mdio: Remove of_phy_attach()
  net: mscc: ocelot: select PACKING in the Kconfig
  net: re-solve some conflicts after net -> net-next merge
  net: dsa: tag_rtl4_a: Support also egress tags
  ...

1 files changed, 124 insertions, 27 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 313e9f106f46..15e2773ce7e7 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -6,6 +6,7 @@
  */
 #include <net/mac80211.h>
 #include <linux/netdevice.h>
+#include <linux/dmi.h>
 
 #include "iwl-trans.h"
 #include "iwl-op-mode.h"
@@ -475,9 +476,13 @@ static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm)
 
 	/* Load NVM to NIC if needed */
 	if (mvm->nvm_file_name) {
-		iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name,
-				      mvm->nvm_sections);
-		iwl_mvm_load_nvm_to_nic(mvm);
+		ret = iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name,
+					    mvm->nvm_sections);
+		if (ret)
+			goto error;
+		ret = iwl_mvm_load_nvm_to_nic(mvm);
+		if (ret)
+			goto error;
 	}
 
 	if (IWL_MVM_PARSE_NVM && !mvm->nvm_data) {
@@ -633,6 +638,8 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm)
 				   iwl_wait_phy_db_entry,
 				   mvm->phy_db);
 
+	iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
+
 	/* Will also start the device */
 	ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT);
 	if (ret) {
@@ -656,8 +663,11 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm)
 	}
 
 	/* In case we read the NVM from external file, load it to the NIC */
-	if (mvm->nvm_file_name)
-		iwl_mvm_load_nvm_to_nic(mvm);
+	if (mvm->nvm_file_name) {
+		ret = iwl_mvm_load_nvm_to_nic(mvm);
+		if (ret)
+			goto remove_notif;
+	}
 
 	WARN_ONCE(mvm->nvm_data->nvm_version < mvm->trans->cfg->nvm_ver,
 		  "Too old NVM version (0x%0x, required = 0x%0x)",
@@ -859,12 +869,10 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
 	if (cmd_ver == 3) {
 		len = sizeof(cmd.v3);
 		n_bands = ARRAY_SIZE(cmd.v3.table[0]);
-		cmd.v3.table_revision = cpu_to_le32(mvm->fwrt.geo_rev);
 	} else if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
 			      IWL_UCODE_TLV_API_SAR_TABLE_VER)) {
 		len = sizeof(cmd.v2);
 		n_bands = ARRAY_SIZE(cmd.v2.table[0]);
-		cmd.v2.table_revision = cpu_to_le32(mvm->fwrt.geo_rev);
 	} else {
 		len = sizeof(cmd.v1);
 		n_bands = ARRAY_SIZE(cmd.v1.table[0]);
@@ -884,6 +892,16 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
 	if (ret)
 		return 0;
 
+	/*
+	 * Set the revision on versions that contain it.
+	 * This must be done after calling iwl_sar_geo_init().
+	 */
+	if (cmd_ver == 3)
+		cmd.v3.table_revision = cpu_to_le32(mvm->fwrt.geo_rev);
+	else if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
+			    IWL_UCODE_TLV_API_SAR_TABLE_VER))
+		cmd.v2.table_revision = cpu_to_le32(mvm->fwrt.geo_rev);
+
 	return iwl_mvm_send_cmd_pdu(mvm,
 				    WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT),
 				    0, len, &cmd);
@@ -892,7 +910,6 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
 static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm)
 {
 	union acpi_object *wifi_pkg, *data, *enabled;
-	union iwl_ppag_table_cmd ppag_table;
 	int i, j, ret, tbl_rev, num_sub_bands;
 	int idx = 2;
 	s8 *gain;
@@ -946,8 +963,8 @@ read_table:
 		goto out_free;
 	}
 
-	ppag_table.v1.enabled = cpu_to_le32(enabled->integer.value);
-	if (!ppag_table.v1.enabled) {
+	mvm->fwrt.ppag_table.v1.enabled = cpu_to_le32(enabled->integer.value);
+	if (!mvm->fwrt.ppag_table.v1.enabled) {
 		ret = 0;
 		goto out_free;
 	}
@@ -962,16 +979,23 @@ read_table:
 			union acpi_object *ent;
 
 			ent = &wifi_pkg->package.elements[idx++];
-			if (ent->type != ACPI_TYPE_INTEGER ||
-			    (j == 0 && ent->integer.value > ACPI_PPAG_MAX_LB) ||
-			    (j == 0 && ent->integer.value < ACPI_PPAG_MIN_LB) ||
-			    (j != 0 && ent->integer.value > ACPI_PPAG_MAX_HB) ||
-			    (j != 0 && ent->integer.value < ACPI_PPAG_MIN_HB)) {
-				ppag_table.v1.enabled = cpu_to_le32(0);
+			if (ent->type != ACPI_TYPE_INTEGER) {
 				ret = -EINVAL;
 				goto out_free;
 			}
+
 			gain[i * num_sub_bands + j] = ent->integer.value;
+
+			if ((j == 0 &&
+			     (gain[i * num_sub_bands + j] > ACPI_PPAG_MAX_LB ||
+			      gain[i * num_sub_bands + j] < ACPI_PPAG_MIN_LB)) ||
+			    (j != 0 &&
+			     (gain[i * num_sub_bands + j] > ACPI_PPAG_MAX_HB ||
+			      gain[i * num_sub_bands + j] < ACPI_PPAG_MIN_HB))) {
+				mvm->fwrt.ppag_table.v1.enabled = cpu_to_le32(0);
+				ret = -EINVAL;
+				goto out_free;
+			}
 		}
 	}
 	ret = 0;
@@ -984,7 +1008,6 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
 {
 	u8 cmd_ver;
 	int i, j, ret, num_sub_bands, cmd_size;
-	union iwl_ppag_table_cmd ppag_table;
 	s8 *gain;
 
 	if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_PPAG)) {
@@ -1003,7 +1026,7 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
 	if (cmd_ver == 1) {
 		num_sub_bands = IWL_NUM_SUB_BANDS;
 		gain = mvm->fwrt.ppag_table.v1.gain[0];
-		cmd_size = sizeof(ppag_table.v1);
+		cmd_size = sizeof(mvm->fwrt.ppag_table.v1);
 		if (mvm->fwrt.ppag_ver == 2) {
 			IWL_DEBUG_RADIO(mvm,
 					"PPAG table is v2 but FW supports v1, sending truncated table\n");
@@ -1011,7 +1034,7 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
 	} else if (cmd_ver == 2) {
 		num_sub_bands = IWL_NUM_SUB_BANDS_V2;
 		gain = mvm->fwrt.ppag_table.v2.gain[0];
-		cmd_size = sizeof(ppag_table.v2);
+		cmd_size = sizeof(mvm->fwrt.ppag_table.v2);
 		if (mvm->fwrt.ppag_ver == 1) {
 			IWL_DEBUG_RADIO(mvm,
 					"PPAG table is v1 but FW supports v2, sending padded table\n");
@@ -1031,7 +1054,7 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
 	IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n");
 	ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP,
 						PER_PLATFORM_ANT_GAIN_CMD),
-				   0, cmd_size, &ppag_table);
+				   0, cmd_size, &mvm->fwrt.ppag_table);
 	if (ret < 0)
 		IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n",
 			ret);
@@ -1039,6 +1062,29 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
 	return ret;
 }
 
+static const struct dmi_system_id dmi_ppag_approved_list[] = {
+	{ .ident = "HP",
+	  .matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+		},
+	},
+	{ .ident = "SAMSUNG",
+	  .matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD"),
+		},
+	},
+	{ .ident = "MSFT",
+	  .matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+		},
+	},
+	{ .ident = "ASUS",
+	  .matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTek COMPUTER INC."),
+		},
+	},
+};
+
 static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
 {
 	int ret;
@@ -1050,6 +1096,15 @@ static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
 				ret);
 		return 0;
 	}
+
+	if (!dmi_check_system(dmi_ppag_approved_list)) {
+		IWL_DEBUG_RADIO(mvm,
+				"System vendor '%s' is not in the approved list, disabling PPAG.\n",
+				dmi_get_system_info(DMI_SYS_VENDOR));
+		mvm->fwrt.ppag_table.v1.enabled = cpu_to_le32(0);
+		return 0;
+	}
+
 	return iwl_mvm_ppag_send_cmd(mvm);
 }
 
@@ -1093,7 +1148,8 @@ static u8 iwl_mvm_eval_dsm_indonesia_5g2(struct iwl_mvm *mvm)
 	u8 value;
 
 	int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0,
-				      DSM_FUNC_ENABLE_INDONESIA_5G2, &value);
+				      DSM_FUNC_ENABLE_INDONESIA_5G2,
+				      &iwl_guid, &value);
 
 	if (ret < 0)
 		IWL_DEBUG_RADIO(mvm,
@@ -1114,11 +1170,36 @@ static u8 iwl_mvm_eval_dsm_indonesia_5g2(struct iwl_mvm *mvm)
 	return DSM_VALUE_INDONESIA_DISABLE;
 }
 
+static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm)
+{
+	u8 value;
+	int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0, DSM_RFI_FUNC_ENABLE,
+				      &iwl_rfi_guid, &value);
+
+	if (ret < 0) {
+		IWL_DEBUG_RADIO(mvm, "Failed to get DSM RFI, ret=%d\n", ret);
+
+	} else if (value >= DSM_VALUE_RFI_MAX) {
+		IWL_DEBUG_RADIO(mvm, "DSM RFI got invalid value, ret=%d\n",
+				value);
+
+	} else if (value == DSM_VALUE_RFI_ENABLE) {
+		IWL_DEBUG_RADIO(mvm, "DSM RFI is evaluated to enable\n");
+		return DSM_VALUE_RFI_ENABLE;
+	}
+
+	IWL_DEBUG_RADIO(mvm, "DSM RFI is disabled\n");
+
+	/* default behaviour is disabled */
+	return DSM_VALUE_RFI_DISABLE;
+}
+
 static u8 iwl_mvm_eval_dsm_disable_srd(struct iwl_mvm *mvm)
 {
 	u8 value;
 	int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0,
-				      DSM_FUNC_DISABLE_SRD, &value);
+				      DSM_FUNC_DISABLE_SRD,
+				      &iwl_guid, &value);
 
 	if (ret < 0)
 		IWL_DEBUG_RADIO(mvm,
@@ -1148,7 +1229,7 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
 {
 	u8 ret;
 	int cmd_ret;
-	struct iwl_lari_config_change_cmd cmd = {};
+	struct iwl_lari_config_change_cmd_v2 cmd = {};
 
 	if (iwl_mvm_eval_dsm_indonesia_5g2(mvm) == DSM_VALUE_INDONESIA_ENABLE)
 		cmd.config_bitmap |=
@@ -1166,11 +1247,18 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
 	/* apply more config masks here */
 
 	if (cmd.config_bitmap) {
-		IWL_DEBUG_RADIO(mvm, "sending LARI_CONFIG_CHANGE\n");
+		size_t cmd_size = iwl_fw_lookup_cmd_ver(mvm->fw,
+							REGULATORY_AND_NVM_GROUP,
+							LARI_CONFIG_CHANGE, 1) == 2 ?
+			sizeof(struct iwl_lari_config_change_cmd_v2) :
+			sizeof(struct iwl_lari_config_change_cmd_v1);
+		IWL_DEBUG_RADIO(mvm,
+				"sending LARI_CONFIG_CHANGE, config_bitmap=0x%x\n",
+				le32_to_cpu(cmd.config_bitmap));
 		cmd_ret = iwl_mvm_send_cmd_pdu(mvm,
 					       WIDE_ID(REGULATORY_AND_NVM_GROUP,
 						       LARI_CONFIG_CHANGE),
-					       0, sizeof(cmd), &cmd);
+					       0, cmd_size, &cmd);
 		if (cmd_ret < 0)
 			IWL_DEBUG_RADIO(mvm,
 					"Failed to send LARI_CONFIG_CHANGE (%d)\n",
@@ -1212,6 +1300,11 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
 static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
 {
 }
+
+static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm)
+{
+	return DSM_VALUE_RFI_DISABLE;
+}
 #endif /* CONFIG_ACPI */
 
 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags)
@@ -1315,8 +1408,6 @@ static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm)
 	if (ret)
 		return ret;
 
-	iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL);
-
 	mvm->rfkill_safe_init_done = false;
 	ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR);
 	if (ret)
@@ -1550,6 +1641,12 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
 
 	iwl_mvm_ftm_initiator_smooth_config(mvm);
 
+	if (fw_has_capa(&mvm->fw->ucode_capa,
+			IWL_UCODE_TLV_CAPA_RFIM_SUPPORT)) {
+		if (iwl_mvm_eval_dsm_rfi(mvm) == DSM_VALUE_RFI_ENABLE)
+			iwl_rfi_send_config_cmd(mvm, NULL);
+	}
+
 	IWL_DEBUG_INFO(mvm, "RT uCode started.\n");
 	return 0;
  error: