1 files changed, 124 insertions, 70 deletions

diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index 15ba96cba65d..e2da4d20dd3d 100644
--- a/drivers/net/ethernet/emulex/benet/be_ethtool.c
+++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c
@@ -132,6 +132,7 @@ static const struct be_ethtool_stat et_rx_stats[] = {
 	{DRVSTAT_RX_INFO(rx_bytes)},/* If moving this member see above note */
 	{DRVSTAT_RX_INFO(rx_pkts)}, /* If moving this member see above note */
 	{DRVSTAT_RX_INFO(rx_compl)},
+	{DRVSTAT_RX_INFO(rx_compl_err)},
 	{DRVSTAT_RX_INFO(rx_mcast_pkts)},
 	/* Number of page allocation failures while posting receive buffers
 	 * to HW.
@@ -181,7 +182,7 @@ static const char et_self_tests[][ETH_GSTRING_LEN] = {
 #define BE_NO_LOOPBACK 0xff
 
 static void be_get_drvinfo(struct net_device *netdev,
-				struct ethtool_drvinfo *drvinfo)
+			   struct ethtool_drvinfo *drvinfo)
 {
 	struct be_adapter *adapter = netdev_priv(netdev);
 
@@ -201,8 +202,7 @@ static void be_get_drvinfo(struct net_device *netdev,
 	drvinfo->eedump_len = 0;
 }
 
-static u32
-lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name)
+static u32 lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name)
 {
 	u32 data_read = 0, eof;
 	u8 addn_status;
@@ -212,14 +212,14 @@ lancer_cmd_get_file_len(struct be_adapter *adapter, u8 *file_name)
 	memset(&data_len_cmd, 0, sizeof(data_len_cmd));
 	/* data_offset and data_size should be 0 to get reg len */
 	status = lancer_cmd_read_object(adapter, &data_len_cmd, 0, 0,
-				file_name, &data_read, &eof, &addn_status);
+					file_name, &data_read, &eof,
+					&addn_status);
 
 	return data_read;
 }
 
-static int
-lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name,
-		u32 buf_len, void *buf)
+static int lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name,
+				u32 buf_len, void *buf)
 {
 	struct be_dma_mem read_cmd;
 	u32 read_len = 0, total_read_len = 0, chunk_size;
@@ -229,11 +229,11 @@ lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name,
 
 	read_cmd.size = LANCER_READ_FILE_CHUNK;
 	read_cmd.va = pci_alloc_consistent(adapter->pdev, read_cmd.size,
-			&read_cmd.dma);
+					   &read_cmd.dma);
 
 	if (!read_cmd.va) {
 		dev_err(&adapter->pdev->dev,
-				"Memory allocation failure while reading dump\n");
+			"Memory allocation failure while reading dump\n");
 		return -ENOMEM;
 	}
 
@@ -242,8 +242,8 @@ lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name,
 				LANCER_READ_FILE_CHUNK);
 		chunk_size = ALIGN(chunk_size, 4);
 		status = lancer_cmd_read_object(adapter, &read_cmd, chunk_size,
-				total_read_len, file_name, &read_len,
-				&eof, &addn_status);
+						total_read_len, file_name,
+						&read_len, &eof, &addn_status);
 		if (!status) {
 			memcpy(buf + total_read_len, read_cmd.va, read_len);
 			total_read_len += read_len;
@@ -254,13 +254,12 @@ lancer_cmd_read_file(struct be_adapter *adapter, u8 *file_name,
 		}
 	}
 	pci_free_consistent(adapter->pdev, read_cmd.size, read_cmd.va,
-			read_cmd.dma);
+			    read_cmd.dma);
 
 	return status;
 }
 
-static int
-be_get_reg_len(struct net_device *netdev)
+static int be_get_reg_len(struct net_device *netdev)
 {
 	struct be_adapter *adapter = netdev_priv(netdev);
 	u32 log_size = 0;
@@ -271,7 +270,7 @@ be_get_reg_len(struct net_device *netdev)
 	if (be_physfn(adapter)) {
 		if (lancer_chip(adapter))
 			log_size = lancer_cmd_get_file_len(adapter,
-					LANCER_FW_DUMP_FILE);
+							   LANCER_FW_DUMP_FILE);
 		else
 			be_cmd_get_reg_len(adapter, &log_size);
 	}
@@ -287,7 +286,7 @@ be_get_regs(struct net_device *netdev, struct ethtool_regs *regs, void *buf)
 		memset(buf, 0, regs->len);
 		if (lancer_chip(adapter))
 			lancer_cmd_read_file(adapter, LANCER_FW_DUMP_FILE,
-					regs->len, buf);
+					     regs->len, buf);
 		else
 			be_cmd_get_regs(adapter, regs->len, buf);
 	}
@@ -337,9 +336,8 @@ static int be_set_coalesce(struct net_device *netdev,
 	return 0;
 }
 
-static void
-be_get_ethtool_stats(struct net_device *netdev,
-		struct ethtool_stats *stats, uint64_t *data)
+static void be_get_ethtool_stats(struct net_device *netdev,
+				 struct ethtool_stats *stats, uint64_t *data)
 {
 	struct be_adapter *adapter = netdev_priv(netdev);
 	struct be_rx_obj *rxo;
@@ -390,9 +388,8 @@ be_get_ethtool_stats(struct net_device *netdev,
 	}
 }
 
-static void
-be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
-		uint8_t *data)
+static void be_get_stat_strings(struct net_device *netdev, uint32_t stringset,
+				uint8_t *data)
 {
 	struct be_adapter *adapter = netdev_priv(netdev);
 	int i, j;
@@ -642,16 +639,15 @@ be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd)
 	adapter->rx_fc = ecmd->rx_pause;
 
 	status = be_cmd_set_flow_control(adapter,
-					adapter->tx_fc, adapter->rx_fc);
+					 adapter->tx_fc, adapter->rx_fc);
 	if (status)
 		dev_warn(&adapter->pdev->dev, "Pause param set failed.\n");
 
 	return status;
 }
 
-static int
-be_set_phys_id(struct net_device *netdev,
-	       enum ethtool_phys_id_state state)
+static int be_set_phys_id(struct net_device *netdev,
+			  enum ethtool_phys_id_state state)
 {
 	struct be_adapter *adapter = netdev_priv(netdev);
 
@@ -708,8 +704,7 @@ static int be_set_dump(struct net_device *netdev, struct ethtool_dump *dump)
 	return status;
 }
 
-static void
-be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+static void be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 {
 	struct be_adapter *adapter = netdev_priv(netdev);
 
@@ -723,8 +718,7 @@ be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 	memset(&wol->sopass, 0, sizeof(wol->sopass));
 }
 
-static int
-be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
+static int be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 {
 	struct be_adapter *adapter = netdev_priv(netdev);
 
@@ -744,8 +738,7 @@ be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 	return 0;
 }
 
-static int
-be_test_ddr_dma(struct be_adapter *adapter)
+static int be_test_ddr_dma(struct be_adapter *adapter)
 {
 	int ret, i;
 	struct be_dma_mem ddrdma_cmd;
@@ -761,7 +754,7 @@ be_test_ddr_dma(struct be_adapter *adapter)
 
 	for (i = 0; i < 2; i++) {
 		ret = be_cmd_ddr_dma_test(adapter, pattern[i],
-					4096, &ddrdma_cmd);
+					  4096, &ddrdma_cmd);
 		if (ret != 0)
 			goto err;
 	}
@@ -773,20 +766,17 @@ err:
 }
 
 static u64 be_loopback_test(struct be_adapter *adapter, u8 loopback_type,
-				u64 *status)
+			    u64 *status)
 {
-	be_cmd_set_loopback(adapter, adapter->hba_port_num,
-				loopback_type, 1);
+	be_cmd_set_loopback(adapter, adapter->hba_port_num, loopback_type, 1);
 	*status = be_cmd_loopback_test(adapter, adapter->hba_port_num,
-				loopback_type, 1500,
-				2, 0xabc);
-	be_cmd_set_loopback(adapter, adapter->hba_port_num,
-				BE_NO_LOOPBACK, 1);
+				       loopback_type, 1500, 2, 0xabc);
+	be_cmd_set_loopback(adapter, adapter->hba_port_num, BE_NO_LOOPBACK, 1);
 	return *status;
 }
 
-static void
-be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data)
+static void be_self_test(struct net_device *netdev, struct ethtool_test *test,
+			 u64 *data)
 {
 	struct be_adapter *adapter = netdev_priv(netdev);
 	int status;
@@ -801,12 +791,10 @@ be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data)
 	memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
 
 	if (test->flags & ETH_TEST_FL_OFFLINE) {
-		if (be_loopback_test(adapter, BE_MAC_LOOPBACK,
-				     &data[0]) != 0)
+		if (be_loopback_test(adapter, BE_MAC_LOOPBACK, &data[0]) != 0)
 			test->flags |= ETH_TEST_FL_FAILED;
 
-		if (be_loopback_test(adapter, BE_PHY_LOOPBACK,
-				     &data[1]) != 0)
+		if (be_loopback_test(adapter, BE_PHY_LOOPBACK, &data[1]) != 0)
 			test->flags |= ETH_TEST_FL_FAILED;
 
 		if (test->flags & ETH_TEST_FL_EXTERNAL_LB) {
@@ -832,16 +820,14 @@ be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data)
 	}
 }
 
-static int
-be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
+static int be_do_flash(struct net_device *netdev, struct ethtool_flash *efl)
 {
 	struct be_adapter *adapter = netdev_priv(netdev);
 
 	return be_load_fw(adapter, efl->data);
 }
 
-static int
-be_get_eeprom_len(struct net_device *netdev)
+static int be_get_eeprom_len(struct net_device *netdev)
 {
 	struct be_adapter *adapter = netdev_priv(netdev);
 
@@ -851,18 +837,17 @@ be_get_eeprom_len(struct net_device *netdev)
 	if (lancer_chip(adapter)) {
 		if (be_physfn(adapter))
 			return lancer_cmd_get_file_len(adapter,
-					LANCER_VPD_PF_FILE);
+						       LANCER_VPD_PF_FILE);
 		else
 			return lancer_cmd_get_file_len(adapter,
-					LANCER_VPD_VF_FILE);
+						       LANCER_VPD_VF_FILE);
 	} else {
 		return BE_READ_SEEPROM_LEN;
 	}
 }
 
-static int
-be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
-			uint8_t *data)
+static int be_read_eeprom(struct net_device *netdev,
+			  struct ethtool_eeprom *eeprom, uint8_t *data)
 {
 	struct be_adapter *adapter = netdev_priv(netdev);
 	struct be_dma_mem eeprom_cmd;
@@ -875,10 +860,10 @@ be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
 	if (lancer_chip(adapter)) {
 		if (be_physfn(adapter))
 			return lancer_cmd_read_file(adapter, LANCER_VPD_PF_FILE,
-					eeprom->len, data);
+						    eeprom->len, data);
 		else
 			return lancer_cmd_read_file(adapter, LANCER_VPD_VF_FILE,
-					eeprom->len, data);
+						    eeprom->len, data);
 	}
 
 	eeprom->magic = BE_VENDOR_ID | (adapter->pdev->device<<16);
@@ -933,27 +918,27 @@ static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type)
 
 	switch (flow_type) {
 	case TCP_V4_FLOW:
-		if (adapter->rss_flags & RSS_ENABLE_IPV4)
+		if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
 			data |= RXH_IP_DST | RXH_IP_SRC;
-		if (adapter->rss_flags & RSS_ENABLE_TCP_IPV4)
+		if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV4)
 			data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
 		break;
 	case UDP_V4_FLOW:
-		if (adapter->rss_flags & RSS_ENABLE_IPV4)
+		if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV4)
 			data |= RXH_IP_DST | RXH_IP_SRC;
-		if (adapter->rss_flags & RSS_ENABLE_UDP_IPV4)
+		if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV4)
 			data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
 		break;
 	case TCP_V6_FLOW:
-		if (adapter->rss_flags & RSS_ENABLE_IPV6)
+		if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6)
 			data |= RXH_IP_DST | RXH_IP_SRC;
-		if (adapter->rss_flags & RSS_ENABLE_TCP_IPV6)
+		if (adapter->rss_info.rss_flags & RSS_ENABLE_TCP_IPV6)
 			data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
 		break;
 	case UDP_V6_FLOW:
-		if (adapter->rss_flags & RSS_ENABLE_IPV6)
+		if (adapter->rss_info.rss_flags & RSS_ENABLE_IPV6)
 			data |= RXH_IP_DST | RXH_IP_SRC;
-		if (adapter->rss_flags & RSS_ENABLE_UDP_IPV6)
+		if (adapter->rss_info.rss_flags & RSS_ENABLE_UDP_IPV6)
 			data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
 		break;
 	}
@@ -962,7 +947,7 @@ static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type)
 }
 
 static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
-		      u32 *rule_locs)
+			u32 *rule_locs)
 {
 	struct be_adapter *adapter = netdev_priv(netdev);
 
@@ -992,7 +977,7 @@ static int be_set_rss_hash_opts(struct be_adapter *adapter,
 	struct be_rx_obj *rxo;
 	int status = 0, i, j;
 	u8 rsstable[128];
-	u32 rss_flags = adapter->rss_flags;
+	u32 rss_flags = adapter->rss_info.rss_flags;
 
 	if (cmd->data != L3_RSS_FLAGS &&
 	    cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS))
@@ -1039,7 +1024,7 @@ static int be_set_rss_hash_opts(struct be_adapter *adapter,
 		return -EINVAL;
 	}
 
-	if (rss_flags == adapter->rss_flags)
+	if (rss_flags == adapter->rss_info.rss_flags)
 		return status;
 
 	if (be_multi_rxq(adapter)) {
@@ -1051,9 +1036,11 @@ static int be_set_rss_hash_opts(struct be_adapter *adapter,
 			}
 		}
 	}
-	status = be_cmd_rss_config(adapter, rsstable, rss_flags, 128);
+
+	status = be_cmd_rss_config(adapter, adapter->rss_info.rsstable,
+				   rss_flags, 128, adapter->rss_info.rss_hkey);
 	if (!status)
-		adapter->rss_flags = rss_flags;
+		adapter->rss_info.rss_flags = rss_flags;
 
 	return status;
 }
@@ -1103,6 +1090,69 @@ static int be_set_channels(struct net_device  *netdev,
 	return be_update_queues(adapter);
 }
 
+static u32 be_get_rxfh_indir_size(struct net_device *netdev)
+{
+	return RSS_INDIR_TABLE_LEN;
+}
+
+static u32 be_get_rxfh_key_size(struct net_device *netdev)
+{
+	return RSS_HASH_KEY_LEN;
+}
+
+static int be_get_rxfh(struct net_device *netdev, u32 *indir, u8 *hkey)
+{
+	struct be_adapter *adapter = netdev_priv(netdev);
+	int i;
+	struct rss_info *rss = &adapter->rss_info;
+
+	if (indir) {
+		for (i = 0; i < RSS_INDIR_TABLE_LEN; i++)
+			indir[i] = rss->rss_queue[i];
+	}
+
+	if (hkey)
+		memcpy(hkey, rss->rss_hkey, RSS_HASH_KEY_LEN);
+
+	return 0;
+}
+
+static int be_set_rxfh(struct net_device *netdev, const u32 *indir,
+		       const u8 *hkey)
+{
+	int rc = 0, i, j;
+	struct be_adapter *adapter = netdev_priv(netdev);
+	u8 rsstable[RSS_INDIR_TABLE_LEN];
+
+	if (indir) {
+		struct be_rx_obj *rxo;
+		for (i = 0; i < RSS_INDIR_TABLE_LEN; i++) {
+			j = indir[i];
+			rxo = &adapter->rx_obj[j];
+			rsstable[i] = rxo->rss_id;
+			adapter->rss_info.rss_queue[i] = j;
+		}
+	} else {
+		memcpy(rsstable, adapter->rss_info.rsstable,
+		       RSS_INDIR_TABLE_LEN);
+	}
+
+	if (!hkey)
+		hkey =  adapter->rss_info.rss_hkey;
+
+	rc = be_cmd_rss_config(adapter, rsstable,
+			adapter->rss_info.rss_flags,
+			RSS_INDIR_TABLE_LEN, hkey);
+	if (rc) {
+		adapter->rss_info.rss_flags = RSS_ENABLE_NONE;
+		return -EIO;
+	}
+	memcpy(adapter->rss_info.rss_hkey, hkey, RSS_HASH_KEY_LEN);
+	memcpy(adapter->rss_info.rsstable, rsstable,
+	       RSS_INDIR_TABLE_LEN);
+	return 0;
+}
+
 const struct ethtool_ops be_ethtool_ops = {
 	.get_settings = be_get_settings,
 	.get_drvinfo = be_get_drvinfo,
@@ -1129,6 +1179,10 @@ const struct ethtool_ops be_ethtool_ops = {
 	.self_test = be_self_test,
 	.get_rxnfc = be_get_rxnfc,
 	.set_rxnfc = be_set_rxnfc,
+	.get_rxfh_indir_size = be_get_rxfh_indir_size,
+	.get_rxfh_key_size = be_get_rxfh_key_size,
+	.get_rxfh = be_get_rxfh,
+	.set_rxfh = be_set_rxfh,
 	.get_channels = be_get_channels,
 	.set_channels = be_set_channels
 };