1 files changed, 150 insertions, 17 deletions

diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c
index 22026bfbc4c1..fd19d6ab97a2 100644
--- a/drivers/net/sfc/ethtool.c
+++ b/drivers/net/sfc/ethtool.c
@@ -218,8 +218,8 @@ int efx_ethtool_set_settings(struct net_device *net_dev,
 
 	/* GMAC does not support 1000Mbps HD */
 	if (ecmd->speed == SPEED_1000 && ecmd->duplex != DUPLEX_FULL) {
-		EFX_LOG(efx, "rejecting unsupported 1000Mbps HD"
-			" setting\n");
+		netif_dbg(efx, drv, efx->net_dev,
+			  "rejecting unsupported 1000Mbps HD setting\n");
 		return -EINVAL;
 	}
 
@@ -234,7 +234,7 @@ static void efx_ethtool_get_drvinfo(struct net_device *net_dev,
 {
 	struct efx_nic *efx = netdev_priv(net_dev);
 
-	strlcpy(info->driver, EFX_DRIVER_NAME, sizeof(info->driver));
+	strlcpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
 	strlcpy(info->version, EFX_DRIVER_VERSION, sizeof(info->version));
 	if (efx_nic_rev(efx) >= EFX_REV_SIENA_A0)
 		siena_print_fwver(efx, info->fw_version,
@@ -242,6 +242,32 @@ static void efx_ethtool_get_drvinfo(struct net_device *net_dev,
 	strlcpy(info->bus_info, pci_name(efx->pci_dev), sizeof(info->bus_info));
 }
 
+static int efx_ethtool_get_regs_len(struct net_device *net_dev)
+{
+	return efx_nic_get_regs_len(netdev_priv(net_dev));
+}
+
+static void efx_ethtool_get_regs(struct net_device *net_dev,
+				 struct ethtool_regs *regs, void *buf)
+{
+	struct efx_nic *efx = netdev_priv(net_dev);
+
+	regs->version = efx->type->revision;
+	efx_nic_get_regs(efx, buf);
+}
+
+static u32 efx_ethtool_get_msglevel(struct net_device *net_dev)
+{
+	struct efx_nic *efx = netdev_priv(net_dev);
+	return efx->msg_enable;
+}
+
+static void efx_ethtool_set_msglevel(struct net_device *net_dev, u32 msg_enable)
+{
+	struct efx_nic *efx = netdev_priv(net_dev);
+	efx->msg_enable = msg_enable;
+}
+
 /**
  * efx_fill_test - fill in an individual self-test entry
  * @test_index:		Index of the test
@@ -443,12 +469,13 @@ static void efx_ethtool_get_stats(struct net_device *net_dev,
 	struct efx_mac_stats *mac_stats = &efx->mac_stats;
 	struct efx_ethtool_stat *stat;
 	struct efx_channel *channel;
+	struct rtnl_link_stats64 temp;
 	int i;
 
 	EFX_BUG_ON_PARANOID(stats->n_stats != EFX_ETHTOOL_NUM_STATS);
 
 	/* Update MAC and NIC statistics */
-	dev_get_stats(net_dev);
+	dev_get_stats(net_dev, &temp);
 
 	/* Fill detailed statistics buffer */
 	for (i = 0; i < EFX_ETHTOOL_NUM_STATS; i++) {
@@ -520,6 +547,14 @@ static u32 efx_ethtool_get_rx_csum(struct net_device *net_dev)
 	return efx->rx_checksum_enabled;
 }
 
+static int efx_ethtool_set_flags(struct net_device *net_dev, u32 data)
+{
+	struct efx_nic *efx = netdev_priv(net_dev);
+	u32 supported = efx->type->offload_features & ETH_FLAG_RXHASH;
+
+	return ethtool_op_set_flags(net_dev, data, supported);
+}
+
 static void efx_ethtool_self_test(struct net_device *net_dev,
 				  struct ethtool_test *test, u64 *data)
 {
@@ -539,7 +574,8 @@ static void efx_ethtool_self_test(struct net_device *net_dev,
 	if (!already_up) {
 		rc = dev_open(efx->net_dev);
 		if (rc) {
-			EFX_ERR(efx, "failed opening device.\n");
+			netif_err(efx, drv, efx->net_dev,
+				  "failed opening device.\n");
 			goto fail2;
 		}
 	}
@@ -551,9 +587,9 @@ static void efx_ethtool_self_test(struct net_device *net_dev,
 	if (!already_up)
 		dev_close(efx->net_dev);
 
-	EFX_LOG(efx, "%s %sline self-tests\n",
-		rc == 0 ? "passed" : "failed",
-		(test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on");
+	netif_dbg(efx, drv, efx->net_dev, "%s %sline self-tests\n",
+		  rc == 0 ? "passed" : "failed",
+		  (test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on");
 
  fail2:
  fail1:
@@ -679,8 +715,8 @@ static int efx_ethtool_set_coalesce(struct net_device *net_dev,
 		return -EOPNOTSUPP;
 
 	if (coalesce->rx_coalesce_usecs || coalesce->tx_coalesce_usecs) {
-		EFX_ERR(efx, "invalid coalescing setting. "
-			"Only rx/tx_coalesce_usecs_irq are supported\n");
+		netif_err(efx, drv, efx->net_dev, "invalid coalescing setting. "
+			  "Only rx/tx_coalesce_usecs_irq are supported\n");
 		return -EOPNOTSUPP;
 	}
 
@@ -692,8 +728,8 @@ static int efx_ethtool_set_coalesce(struct net_device *net_dev,
 	efx_for_each_tx_queue(tx_queue, efx) {
 		if ((tx_queue->channel->channel < efx->n_rx_channels) &&
 		    tx_usecs) {
-			EFX_ERR(efx, "Channel is shared. "
-				"Only RX coalescing may be set\n");
+			netif_err(efx, drv, efx->net_dev, "Channel is shared. "
+				  "Only RX coalescing may be set\n");
 			return -EOPNOTSUPP;
 		}
 	}
@@ -721,13 +757,15 @@ static int efx_ethtool_set_pauseparam(struct net_device *net_dev,
 		     (pause->autoneg ? EFX_FC_AUTO : 0));
 
 	if ((wanted_fc & EFX_FC_TX) && !(wanted_fc & EFX_FC_RX)) {
-		EFX_LOG(efx, "Flow control unsupported: tx ON rx OFF\n");
+		netif_dbg(efx, drv, efx->net_dev,
+			  "Flow control unsupported: tx ON rx OFF\n");
 		rc = -EINVAL;
 		goto out;
 	}
 
 	if ((wanted_fc & EFX_FC_AUTO) && !efx->link_advertising) {
-		EFX_LOG(efx, "Autonegotiation is disabled\n");
+		netif_dbg(efx, drv, efx->net_dev,
+			  "Autonegotiation is disabled\n");
 		rc = -EINVAL;
 		goto out;
 	}
@@ -758,8 +796,9 @@ static int efx_ethtool_set_pauseparam(struct net_device *net_dev,
 	    (efx->wanted_fc ^ old_fc) & EFX_FC_AUTO) {
 		rc = efx->phy_op->reconfigure(efx);
 		if (rc) {
-			EFX_ERR(efx, "Unable to advertise requested flow "
-				"control setting\n");
+			netif_err(efx, drv, efx->net_dev,
+				  "Unable to advertise requested flow "
+				  "control setting\n");
 			goto out;
 		}
 	}
@@ -830,10 +869,101 @@ extern int efx_ethtool_reset(struct net_device *net_dev, u32 *flags)
 	return efx_reset(efx, method);
 }
 
+static int
+efx_ethtool_get_rxnfc(struct net_device *net_dev,
+		      struct ethtool_rxnfc *info, void *rules __always_unused)
+{
+	struct efx_nic *efx = netdev_priv(net_dev);
+
+	switch (info->cmd) {
+	case ETHTOOL_GRXRINGS:
+		info->data = efx->n_rx_channels;
+		return 0;
+
+	case ETHTOOL_GRXFH: {
+		unsigned min_revision = 0;
+
+		info->data = 0;
+		switch (info->flow_type) {
+		case TCP_V4_FLOW:
+			info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+			/* fall through */
+		case UDP_V4_FLOW:
+		case SCTP_V4_FLOW:
+		case AH_ESP_V4_FLOW:
+		case IPV4_FLOW:
+			info->data |= RXH_IP_SRC | RXH_IP_DST;
+			min_revision = EFX_REV_FALCON_B0;
+			break;
+		case TCP_V6_FLOW:
+			info->data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+			/* fall through */
+		case UDP_V6_FLOW:
+		case SCTP_V6_FLOW:
+		case AH_ESP_V6_FLOW:
+		case IPV6_FLOW:
+			info->data |= RXH_IP_SRC | RXH_IP_DST;
+			min_revision = EFX_REV_SIENA_A0;
+			break;
+		default:
+			break;
+		}
+		if (efx_nic_rev(efx) < min_revision)
+			info->data = 0;
+		return 0;
+	}
+
+	default:
+		return -EOPNOTSUPP;
+	}
+}
+
+static int efx_ethtool_get_rxfh_indir(struct net_device *net_dev,
+				      struct ethtool_rxfh_indir *indir)
+{
+	struct efx_nic *efx = netdev_priv(net_dev);
+	size_t copy_size =
+		min_t(size_t, indir->size, ARRAY_SIZE(efx->rx_indir_table));
+
+	if (efx_nic_rev(efx) < EFX_REV_FALCON_B0)
+		return -EOPNOTSUPP;
+
+	indir->size = ARRAY_SIZE(efx->rx_indir_table);
+	memcpy(indir->ring_index, efx->rx_indir_table,
+	       copy_size * sizeof(indir->ring_index[0]));
+	return 0;
+}
+
+static int efx_ethtool_set_rxfh_indir(struct net_device *net_dev,
+				      const struct ethtool_rxfh_indir *indir)
+{
+	struct efx_nic *efx = netdev_priv(net_dev);
+	size_t i;
+
+	if (efx_nic_rev(efx) < EFX_REV_FALCON_B0)
+		return -EOPNOTSUPP;
+
+	/* Validate size and indices */
+	if (indir->size != ARRAY_SIZE(efx->rx_indir_table))
+		return -EINVAL;
+	for (i = 0; i < ARRAY_SIZE(efx->rx_indir_table); i++)
+		if (indir->ring_index[i] >= efx->n_rx_channels)
+			return -EINVAL;
+
+	memcpy(efx->rx_indir_table, indir->ring_index,
+	       sizeof(efx->rx_indir_table));
+	efx_nic_push_rx_indir_table(efx);
+	return 0;
+}
+
 const struct ethtool_ops efx_ethtool_ops = {
 	.get_settings		= efx_ethtool_get_settings,
 	.set_settings		= efx_ethtool_set_settings,
 	.get_drvinfo		= efx_ethtool_get_drvinfo,
+	.get_regs_len		= efx_ethtool_get_regs_len,
+	.get_regs		= efx_ethtool_get_regs,
+	.get_msglevel		= efx_ethtool_get_msglevel,
+	.set_msglevel		= efx_ethtool_set_msglevel,
 	.nway_reset		= efx_ethtool_nway_reset,
 	.get_link		= efx_ethtool_get_link,
 	.get_eeprom_len		= efx_ethtool_get_eeprom_len,
@@ -854,7 +984,7 @@ const struct ethtool_ops efx_ethtool_ops = {
 	/* Need to enable/disable TSO-IPv6 too */
 	.set_tso		= efx_ethtool_set_tso,
 	.get_flags		= ethtool_op_get_flags,
-	.set_flags		= ethtool_op_set_flags,
+	.set_flags		= efx_ethtool_set_flags,
 	.get_sset_count		= efx_ethtool_get_sset_count,
 	.self_test		= efx_ethtool_self_test,
 	.get_strings		= efx_ethtool_get_strings,
@@ -863,4 +993,7 @@ const struct ethtool_ops efx_ethtool_ops = {
 	.get_wol                = efx_ethtool_get_wol,
 	.set_wol                = efx_ethtool_set_wol,
 	.reset			= efx_ethtool_reset,
+	.get_rxnfc		= efx_ethtool_get_rxnfc,
+	.get_rxfh_indir		= efx_ethtool_get_rxfh_indir,
+	.set_rxfh_indir		= efx_ethtool_set_rxfh_indir,
 };