Merge tag 'mlx5e-updates-2018-12-04' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux

Saeed Mahameed says:

====================
mlx5e-updates-2018-12-04

This series includes updates to mlx5e netdevice driver

From Saeed, Remove trailing space of tx_pause ethtool stat
From Gal, Cleanup unused defines
From Aya, ethtool Support for configuring of RX hash fields
From Tariq, Improve ethtool private-flags code structure
====================
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlx5/core/en.h

@@ -49,6 +49,7 @@
 #include <net/switchdev.h>
 #include <net/xdp.h>
 #include <linux/net_dim.h>
+#include <linux/bits.h>
 #include "wq.h"
 #include "mlx5_core.h"
 #include "en_stats.h"
@@ -147,9 +148,6 @@ struct page_pool;
 	       MLX5_UMR_MTT_ALIGNMENT))
 #define MLX5E_UMR_WQEBBS \
 	(DIV_ROUND_UP(MLX5E_UMR_WQE_INLINE_SZ, MLX5_SEND_WQE_BB))
-#define MLX5E_ICOSQ_MAX_WQEBBS MLX5E_UMR_WQEBBS
-
-#define MLX5E_NUM_MAIN_GROUPS 9
 
 #define MLX5E_MSG_LEVEL			NETIF_MSG_LINK
 
@@ -214,22 +212,23 @@ struct mlx5e_umr_wqe {
 extern const char mlx5e_self_tests[][ETH_GSTRING_LEN];
 
 enum mlx5e_priv_flag {
-	MLX5E_PFLAG_RX_CQE_BASED_MODER = (1 << 0),
-	MLX5E_PFLAG_TX_CQE_BASED_MODER = (1 << 1),
-	MLX5E_PFLAG_RX_CQE_COMPRESS = (1 << 2),
-	MLX5E_PFLAG_RX_STRIDING_RQ = (1 << 3),
-	MLX5E_PFLAG_RX_NO_CSUM_COMPLETE = (1 << 4),
+	MLX5E_PFLAG_RX_CQE_BASED_MODER,
+	MLX5E_PFLAG_TX_CQE_BASED_MODER,
+	MLX5E_PFLAG_RX_CQE_COMPRESS,
+	MLX5E_PFLAG_RX_STRIDING_RQ,
+	MLX5E_PFLAG_RX_NO_CSUM_COMPLETE,
+	MLX5E_NUM_PFLAGS, /* Keep last */
 };
 
 #define MLX5E_SET_PFLAG(params, pflag, enable)			\
 	do {							\
 		if (enable)					\
-			(params)->pflags |= (pflag);		\
+			(params)->pflags |= BIT(pflag);		\
 		else						\
-			(params)->pflags &= ~(pflag);		\
+			(params)->pflags &= ~(BIT(pflag));	\
 	} while (0)
 
-#define MLX5E_GET_PFLAG(params, pflag) (!!((params)->pflags & (pflag)))
+#define MLX5E_GET_PFLAG(params, pflag) (!!((params)->pflags & (BIT(pflag))))
 
 #ifdef CONFIG_MLX5_CORE_EN_DCB
 #define MLX5E_MAX_BW_ALLOC 100 /* Max percentage of BW allocation */
@@ -247,9 +246,6 @@ struct mlx5e_params {
 	bool lro_en;
 	u32 lro_wqe_sz;
 	u8  tx_min_inline_mode;
-	u8  rss_hfunc;
-	u8  toeplitz_hash_key[40];
-	u32 indirection_rqt[MLX5E_INDIR_RQT_SIZE];
 	bool vlan_strip_disable;
 	bool scatter_fcs_en;
 	bool rx_dim_enabled;
@@ -654,6 +650,13 @@ enum {
 	MLX5E_NIC_PRIO
 };
 
+struct mlx5e_rss_params {
+	u32	indirection_rqt[MLX5E_INDIR_RQT_SIZE];
+	u32	rx_hash_fields[MLX5E_NUM_INDIR_TIRS];
+	u8	toeplitz_hash_key[40];
+	u8	hfunc;
+};
+
 struct mlx5e_priv {
 	/* priv data path fields - start */
 	struct mlx5e_txqsq *txq2sq[MLX5E_MAX_NUM_CHANNELS * MLX5E_MAX_NUM_TC];
@@ -674,6 +677,7 @@ struct mlx5e_priv {
 	struct mlx5e_tir           indir_tir[MLX5E_NUM_INDIR_TIRS];
 	struct mlx5e_tir           inner_indir_tir[MLX5E_NUM_INDIR_TIRS];
 	struct mlx5e_tir           direct_tir[MLX5E_MAX_NUM_CHANNELS];
+	struct mlx5e_rss_params    rss_params;
 	u32                        tx_rates[MLX5E_MAX_NUM_SQS];
 
 	struct mlx5e_flow_steering fs;
@@ -799,9 +803,11 @@ struct mlx5e_redirect_rqt_param {
 
 int mlx5e_redirect_rqt(struct mlx5e_priv *priv, u32 rqtn, int sz,
 		       struct mlx5e_redirect_rqt_param rrp);
-void mlx5e_build_indir_tir_ctx_hash(struct mlx5e_params *params,
-				    enum mlx5e_traffic_types tt,
+void mlx5e_build_indir_tir_ctx_hash(struct mlx5e_rss_params *rss_params,
+				    const struct mlx5e_tirc_config *ttconfig,
 				    void *tirc, bool inner);
+void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen);
+struct mlx5e_tirc_config mlx5e_tirc_get_default_config(enum mlx5e_traffic_types tt);
 
 int mlx5e_open_locked(struct net_device *netdev);
 int mlx5e_close_locked(struct net_device *netdev);
@@ -983,11 +989,13 @@ int mlx5e_attach_netdev(struct mlx5e_priv *priv);
 void mlx5e_detach_netdev(struct mlx5e_priv *priv);
 void mlx5e_destroy_netdev(struct mlx5e_priv *priv);
 void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
+			    struct mlx5e_rss_params *rss_params,
 			    struct mlx5e_params *params,
 			    u16 max_channels, u16 mtu);
 void mlx5e_build_rq_params(struct mlx5_core_dev *mdev,
 			   struct mlx5e_params *params);
-void mlx5e_build_rss_params(struct mlx5e_params *params);
+void mlx5e_build_rss_params(struct mlx5e_rss_params *rss_params,
+			    u16 num_channels);
 u8 mlx5e_params_calculate_tx_min_inline(struct mlx5_core_dev *mdev);
 void mlx5e_rx_dim_work(struct work_struct *work);
 void mlx5e_tx_dim_work(struct work_struct *work);

drivers/net/ethernet/mellanox/mlx5/core/en/fs.h

@@ -73,6 +73,22 @@ enum mlx5e_traffic_types {
 	MLX5E_NUM_INDIR_TIRS = MLX5E_TT_ANY,
 };
 
+struct mlx5e_tirc_config {
+	u8 l3_prot_type;
+	u8 l4_prot_type;
+	u32 rx_hash_fields;
+};
+
+#define MLX5_HASH_IP		(MLX5_HASH_FIELD_SEL_SRC_IP   |\
+				 MLX5_HASH_FIELD_SEL_DST_IP)
+#define MLX5_HASH_IP_L4PORTS	(MLX5_HASH_FIELD_SEL_SRC_IP   |\
+				 MLX5_HASH_FIELD_SEL_DST_IP   |\
+				 MLX5_HASH_FIELD_SEL_L4_SPORT |\
+				 MLX5_HASH_FIELD_SEL_L4_DPORT)
+#define MLX5_HASH_IP_IPSEC_SPI	(MLX5_HASH_FIELD_SEL_SRC_IP   |\
+				 MLX5_HASH_FIELD_SEL_DST_IP   |\
+				 MLX5_HASH_FIELD_SEL_IPSEC_SPI)
+
 enum mlx5e_tunnel_types {
 	MLX5E_TT_IPV4_GRE,
 	MLX5E_TT_IPV6_GRE,

drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c

@@ -135,14 +135,15 @@ void mlx5e_build_ptys2ethtool_map(void)
 				       ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT);
 }
 
-static const char mlx5e_priv_flags[][ETH_GSTRING_LEN] = {
-	"rx_cqe_moder",
-	"tx_cqe_moder",
-	"rx_cqe_compress",
-	"rx_striding_rq",
-	"rx_no_csum_complete",
+typedef int (*mlx5e_pflag_handler)(struct net_device *netdev, bool enable);
+
+struct pflag_desc {
+	char name[ETH_GSTRING_LEN];
+	mlx5e_pflag_handler handler;
 };
 
+static const struct pflag_desc mlx5e_priv_flags[MLX5E_NUM_PFLAGS];
+
 int mlx5e_ethtool_get_sset_count(struct mlx5e_priv *priv, int sset)
 {
 	int i, num_stats = 0;
@@ -153,7 +154,7 @@ int mlx5e_ethtool_get_sset_count(struct mlx5e_priv *priv, int sset)
 			num_stats += mlx5e_stats_grps[i].get_num_stats(priv);
 		return num_stats;
 	case ETH_SS_PRIV_FLAGS:
-		return ARRAY_SIZE(mlx5e_priv_flags);
+		return MLX5E_NUM_PFLAGS;
 	case ETH_SS_TEST:
 		return mlx5e_self_test_num(priv);
 	/* fallthrough */
@@ -183,8 +184,9 @@ void mlx5e_ethtool_get_strings(struct mlx5e_priv *priv, u32 stringset, u8 *data)
 
 	switch (stringset) {
 	case ETH_SS_PRIV_FLAGS:
-		for (i = 0; i < ARRAY_SIZE(mlx5e_priv_flags); i++)
-			strcpy(data + i * ETH_GSTRING_LEN, mlx5e_priv_flags[i]);
+		for (i = 0; i < MLX5E_NUM_PFLAGS; i++)
+			strcpy(data + i * ETH_GSTRING_LEN,
+			       mlx5e_priv_flags[i].name);
 		break;
 
 	case ETH_SS_TEST:
@@ -353,7 +355,7 @@ int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv,
 	new_channels.params = priv->channels.params;
 	new_channels.params.num_channels = count;
 	if (!netif_is_rxfh_configured(priv->netdev))
-		mlx5e_build_default_indir_rqt(new_channels.params.indirection_rqt,
+		mlx5e_build_default_indir_rqt(priv->rss_params.indirection_rqt,
 					      MLX5E_INDIR_RQT_SIZE, count);
 
 	if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
@@ -931,7 +933,7 @@ static int mlx5e_set_link_ksettings(struct net_device *netdev,
 
 u32 mlx5e_ethtool_get_rxfh_key_size(struct mlx5e_priv *priv)
 {
-	return sizeof(priv->channels.params.toeplitz_hash_key);
+	return sizeof(priv->rss_params.toeplitz_hash_key);
 }
 
 static u32 mlx5e_get_rxfh_key_size(struct net_device *netdev)
@@ -957,50 +959,27 @@ static int mlx5e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
 			  u8 *hfunc)
 {
 	struct mlx5e_priv *priv = netdev_priv(netdev);
+	struct mlx5e_rss_params *rss = &priv->rss_params;
 
 	if (indir)
-		memcpy(indir, priv->channels.params.indirection_rqt,
-		       sizeof(priv->channels.params.indirection_rqt));
+		memcpy(indir, rss->indirection_rqt,
+		       sizeof(rss->indirection_rqt));
 
 	if (key)
-		memcpy(key, priv->channels.params.toeplitz_hash_key,
-		       sizeof(priv->channels.params.toeplitz_hash_key));
+		memcpy(key, rss->toeplitz_hash_key,
+		       sizeof(rss->toeplitz_hash_key));
 
 	if (hfunc)
-		*hfunc = priv->channels.params.rss_hfunc;
+		*hfunc = rss->hfunc;
 
 	return 0;
 }
 
-static void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen)
-{
-	void *tirc = MLX5_ADDR_OF(modify_tir_in, in, ctx);
-	struct mlx5_core_dev *mdev = priv->mdev;
-	int ctxlen = MLX5_ST_SZ_BYTES(tirc);
-	int tt;
-
-	MLX5_SET(modify_tir_in, in, bitmask.hash, 1);
-
-	for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) {
-		memset(tirc, 0, ctxlen);
-		mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc, false);
-		mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in, inlen);
-	}
-
-	if (!mlx5e_tunnel_inner_ft_supported(priv->mdev))
-		return;
-
-	for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) {
-		memset(tirc, 0, ctxlen);
-		mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc, true);
-		mlx5_core_modify_tir(mdev, priv->inner_indir_tir[tt].tirn, in, inlen);
-	}
-}
-
 static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
 			  const u8 *key, const u8 hfunc)
 {
 	struct mlx5e_priv *priv = netdev_priv(dev);
+	struct mlx5e_rss_params *rss = &priv->rss_params;
 	int inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
 	bool hash_changed = false;
 	void *in;
@@ -1016,15 +995,14 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
 
 	mutex_lock(&priv->state_lock);
 
-	if (hfunc != ETH_RSS_HASH_NO_CHANGE &&
-	    hfunc != priv->channels.params.rss_hfunc) {
-		priv->channels.params.rss_hfunc = hfunc;
+	if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != rss->hfunc) {
+		rss->hfunc = hfunc;
 		hash_changed = true;
 	}
 
 	if (indir) {
-		memcpy(priv->channels.params.indirection_rqt, indir,
-		       sizeof(priv->channels.params.indirection_rqt));
+		memcpy(rss->indirection_rqt, indir,
+		       sizeof(rss->indirection_rqt));
 
 		if (test_bit(MLX5E_STATE_OPENED, &priv->state)) {
 			u32 rqtn = priv->indir_rqt.rqtn;
@@ -1032,7 +1010,7 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
 				.is_rss = true,
 				{
 					.rss = {
-						.hfunc = priv->channels.params.rss_hfunc,
+						.hfunc = rss->hfunc,
 						.channels  = &priv->channels,
 					},
 				},
@@ -1043,10 +1021,9 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
 	}
 
 	if (key) {
-		memcpy(priv->channels.params.toeplitz_hash_key, key,
-		       sizeof(priv->channels.params.toeplitz_hash_key));
-		hash_changed = hash_changed ||
-			       priv->channels.params.rss_hfunc == ETH_RSS_HASH_TOP;
+		memcpy(rss->toeplitz_hash_key, key,
+		       sizeof(rss->toeplitz_hash_key));
+		hash_changed = hash_changed || rss->hfunc == ETH_RSS_HASH_TOP;
 	}
 
 	if (hash_changed)
@@ -1510,8 +1487,6 @@ static int mlx5e_get_module_eeprom(struct net_device *netdev,
 	return 0;
 }
 
-typedef int (*mlx5e_pflag_handler)(struct net_device *netdev, bool enable);
-
 static int set_pflag_cqe_based_moder(struct net_device *netdev, bool enable,
 				     bool is_rx_cq)
 {
@@ -1674,23 +1649,30 @@ static int set_pflag_rx_no_csum_complete(struct net_device *netdev, bool enable)
 	return 0;
 }
 
+static const struct pflag_desc mlx5e_priv_flags[MLX5E_NUM_PFLAGS] = {
+	{ "rx_cqe_moder",        set_pflag_rx_cqe_based_moder },
+	{ "tx_cqe_moder",        set_pflag_tx_cqe_based_moder },
+	{ "rx_cqe_compress",     set_pflag_rx_cqe_compress },
+	{ "rx_striding_rq",      set_pflag_rx_striding_rq },
+	{ "rx_no_csum_complete", set_pflag_rx_no_csum_complete },
+};
+
 static int mlx5e_handle_pflag(struct net_device *netdev,
 			      u32 wanted_flags,
-			      enum mlx5e_priv_flag flag,
-			      mlx5e_pflag_handler pflag_handler)
+			      enum mlx5e_priv_flag flag)
 {
 	struct mlx5e_priv *priv = netdev_priv(netdev);
-	bool enable = !!(wanted_flags & flag);
+	bool enable = !!(wanted_flags & BIT(flag));
 	u32 changes = wanted_flags ^ priv->channels.params.pflags;
 	int err;
 
-	if (!(changes & flag))
+	if (!(changes & BIT(flag)))
 		return 0;
 
-	err = pflag_handler(netdev, enable);
+	err = mlx5e_priv_flags[flag].handler(netdev, enable);
 	if (err) {
-		netdev_err(netdev, "%s private flag 0x%x failed err %d\n",
-			   enable ? "Enable" : "Disable", flag, err);
+		netdev_err(netdev, "%s private flag '%s' failed err %d\n",
+			   enable ? "Enable" : "Disable", mlx5e_priv_flags[flag].name, err);
 		return err;
 	}
 
@@ -1701,38 +1683,17 @@ static int mlx5e_handle_pflag(struct net_device *netdev,
 static int mlx5e_set_priv_flags(struct net_device *netdev, u32 pflags)
 {
 	struct mlx5e_priv *priv = netdev_priv(netdev);
+	enum mlx5e_priv_flag pflag;
 	int err;
 
 	mutex_lock(&priv->state_lock);
-	err = mlx5e_handle_pflag(netdev, pflags,
-				 MLX5E_PFLAG_RX_CQE_BASED_MODER,
-				 set_pflag_rx_cqe_based_moder);
-	if (err)
-		goto out;
-
-	err = mlx5e_handle_pflag(netdev, pflags,
-				 MLX5E_PFLAG_TX_CQE_BASED_MODER,
-				 set_pflag_tx_cqe_based_moder);
-	if (err)
-		goto out;
-
-	err = mlx5e_handle_pflag(netdev, pflags,
-				 MLX5E_PFLAG_RX_CQE_COMPRESS,
-				 set_pflag_rx_cqe_compress);
-	if (err)
-		goto out;
-
-	err = mlx5e_handle_pflag(netdev, pflags,
-				 MLX5E_PFLAG_RX_STRIDING_RQ,
-				 set_pflag_rx_striding_rq);
-	if (err)
-		goto out;
 
-	err = mlx5e_handle_pflag(netdev, pflags,
-				 MLX5E_PFLAG_RX_NO_CSUM_COMPLETE,
-				 set_pflag_rx_no_csum_complete);
+	for (pflag = 0; pflag < MLX5E_NUM_PFLAGS; pflag++) {
+		err = mlx5e_handle_pflag(netdev, pflags, pflag);
+		if (err)
+			break;
+	}
 
-out:
 	mutex_unlock(&priv->state_lock);
 
 	/* Need to fix some features.. */

drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c

@@ -771,6 +771,112 @@ void mlx5e_ethtool_init_steering(struct mlx5e_priv *priv)
 	INIT_LIST_HEAD(&priv->fs.ethtool.rules);
 }
 
+static enum mlx5e_traffic_types flow_type_to_traffic_type(u32 flow_type)
+{
+	switch (flow_type) {
+	case TCP_V4_FLOW:
+		return  MLX5E_TT_IPV4_TCP;
+	case TCP_V6_FLOW:
+		return MLX5E_TT_IPV6_TCP;
+	case UDP_V4_FLOW:
+		return MLX5E_TT_IPV4_UDP;
+	case UDP_V6_FLOW:
+		return MLX5E_TT_IPV6_UDP;
+	case AH_V4_FLOW:
+		return MLX5E_TT_IPV4_IPSEC_AH;
+	case AH_V6_FLOW:
+		return MLX5E_TT_IPV6_IPSEC_AH;
+	case ESP_V4_FLOW:
+		return MLX5E_TT_IPV4_IPSEC_ESP;
+	case ESP_V6_FLOW:
+		return MLX5E_TT_IPV6_IPSEC_ESP;
+	case IPV4_FLOW:
+		return MLX5E_TT_IPV4;
+	case IPV6_FLOW:
+		return MLX5E_TT_IPV6;
+	default:
+		return MLX5E_NUM_INDIR_TIRS;
+	}
+}
+
+static int mlx5e_set_rss_hash_opt(struct mlx5e_priv *priv,
+				  struct ethtool_rxnfc *nfc)
+{
+	int inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
+	enum mlx5e_traffic_types tt;
+	u8 rx_hash_field = 0;
+	void *in;
+
+	tt = flow_type_to_traffic_type(nfc->flow_type);
+	if (tt == MLX5E_NUM_INDIR_TIRS)
+		return -EINVAL;
+
+	/*  RSS does not support anything other than hashing to queues
+	 *  on src IP, dest IP, TCP/UDP src port and TCP/UDP dest
+	 *  port.
+	 */
+	if (nfc->flow_type != TCP_V4_FLOW &&
+	    nfc->flow_type != TCP_V6_FLOW &&
+	    nfc->flow_type != UDP_V4_FLOW &&
+	    nfc->flow_type != UDP_V6_FLOW)
+		return -EOPNOTSUPP;
+
+	if (nfc->data & ~(RXH_IP_SRC | RXH_IP_DST |
+			  RXH_L4_B_0_1 | RXH_L4_B_2_3))
+		return -EOPNOTSUPP;
+
+	if (nfc->data & RXH_IP_SRC)
+		rx_hash_field |= MLX5_HASH_FIELD_SEL_SRC_IP;
+	if (nfc->data & RXH_IP_DST)
+		rx_hash_field |= MLX5_HASH_FIELD_SEL_DST_IP;
+	if (nfc->data & RXH_L4_B_0_1)
+		rx_hash_field |= MLX5_HASH_FIELD_SEL_L4_SPORT;
+	if (nfc->data & RXH_L4_B_2_3)
+		rx_hash_field |= MLX5_HASH_FIELD_SEL_L4_DPORT;
+
+	in = kvzalloc(inlen, GFP_KERNEL);
+	if (!in)
+		return -ENOMEM;
+
+	mutex_lock(&priv->state_lock);
+
+	if (rx_hash_field == priv->rss_params.rx_hash_fields[tt])
+		goto out;
+
+	priv->rss_params.rx_hash_fields[tt] = rx_hash_field;
+	mlx5e_modify_tirs_hash(priv, in, inlen);
+
+out:
+	mutex_unlock(&priv->state_lock);
+	kvfree(in);
+	return 0;
+}
+
+static int mlx5e_get_rss_hash_opt(struct mlx5e_priv *priv,
+				  struct ethtool_rxnfc *nfc)
+{
+	enum mlx5e_traffic_types tt;
+	u32 hash_field = 0;
+
+	tt = flow_type_to_traffic_type(nfc->flow_type);
+	if (tt == MLX5E_NUM_INDIR_TIRS)
+		return -EINVAL;
+
+	hash_field = priv->rss_params.rx_hash_fields[tt];
+	nfc->data = 0;
+
+	if (hash_field & MLX5_HASH_FIELD_SEL_SRC_IP)
+		nfc->data |= RXH_IP_SRC;
+	if (hash_field & MLX5_HASH_FIELD_SEL_DST_IP)
+		nfc->data |= RXH_IP_DST;
+	if (hash_field & MLX5_HASH_FIELD_SEL_L4_SPORT)
+		nfc->data |= RXH_L4_B_0_1;
+	if (hash_field & MLX5_HASH_FIELD_SEL_L4_DPORT)
+		nfc->data |= RXH_L4_B_2_3;
+
+	return 0;
+}
+
 int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
 {
 	int err = 0;
@@ -783,6 +889,9 @@ int mlx5e_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd)
 	case ETHTOOL_SRXCLSRLDEL:
 		err = mlx5e_ethtool_flow_remove(priv, cmd->fs.location);
 		break;
+	case ETHTOOL_SRXFH:
+		err = mlx5e_set_rss_hash_opt(priv, cmd);
+		break;
 	default:
 		err = -EOPNOTSUPP;
 		break;
@@ -810,6 +919,9 @@ int mlx5e_get_rxnfc(struct net_device *dev,
 	case ETHTOOL_GRXCLSRLALL:
 		err = mlx5e_ethtool_get_all_flows(priv, info, rule_locs);
 		break;
+	case ETHTOOL_GRXFH:
+		err =  mlx5e_get_rss_hash_opt(priv, info);
+		break;
 	default:
 		err = -EOPNOTSUPP;
 		break;

drivers/net/ethernet/mellanox/mlx5/core/en_rep.c

@@ -1012,7 +1012,9 @@ static const struct net_device_ops mlx5e_netdev_ops_rep = {
 };
 
 static void mlx5e_build_rep_params(struct mlx5_core_dev *mdev,
-				   struct mlx5e_params *params, u16 mtu)
+				   struct mlx5e_params *params,
+				   struct mlx5e_rss_params *rss_params,
+				   u16 mtu)
 {
 	u8 cq_period_mode = MLX5_CAP_GEN(mdev, cq_period_start_from_cqe) ?
 					 MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
@@ -1034,7 +1036,7 @@ static void mlx5e_build_rep_params(struct mlx5_core_dev *mdev,
 	mlx5_query_min_inline(mdev, &params->tx_min_inline_mode);
 
 	/* RSS */
-	mlx5e_build_rss_params(params);
+	mlx5e_build_rss_params(rss_params, params->num_channels);
 }
 
 static void mlx5e_build_rep_netdev(struct net_device *netdev)
@@ -1087,7 +1089,8 @@ static int mlx5e_init_rep(struct mlx5_core_dev *mdev,
 	priv->channels.params.num_channels =
 				mlx5e_get_netdev_max_channels(netdev);
 
-	mlx5e_build_rep_params(mdev, &priv->channels.params, netdev->mtu);
+	mlx5e_build_rep_params(mdev, &priv->channels.params,
+			       &priv->rss_params, netdev->mtu);
 	mlx5e_build_rep_netdev(netdev);
 
 	mlx5e_timestamp_init(priv);

drivers/net/ethernet/mellanox/mlx5/core/en_stats.c

@@ -936,7 +936,7 @@ static const struct counter_desc pport_per_prio_pfc_stats_desc[] = {
 };
 
 static const struct counter_desc pport_pfc_stall_stats_desc[] = {
-	{ "tx_pause_storm_warning_events ", PPORT_PER_PRIO_OFF(device_stall_minor_watermark_cnt) },
+	{ "tx_pause_storm_warning_events", PPORT_PER_PRIO_OFF(device_stall_minor_watermark_cnt) },
 	{ "tx_pause_storm_error_events", PPORT_PER_PRIO_OFF(device_stall_critical_watermark_cnt) },
 };
 

drivers/net/ethernet/mellanox/mlx5/core/en_tc.c

@@ -316,7 +316,7 @@ static void mlx5e_hairpin_fill_rqt_rqns(struct mlx5e_hairpin *hp, void *rqtc)
 
 	for (i = 0; i < sz; i++) {
 		ix = i;
-		if (priv->channels.params.rss_hfunc == ETH_RSS_HASH_XOR)
+		if (priv->rss_params.hfunc == ETH_RSS_HASH_XOR)
 			ix = mlx5e_bits_invert(i, ilog2(sz));
 		ix = indirection_rqt[ix];
 		rqn = hp->pair->rqn[ix];
@@ -360,13 +360,15 @@ static int mlx5e_hairpin_create_indirect_tirs(struct mlx5e_hairpin *hp)
 	void *tirc;
 
 	for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) {
+		struct mlx5e_tirc_config ttconfig = mlx5e_tirc_get_default_config(tt);
+
 		memset(in, 0, MLX5_ST_SZ_BYTES(create_tir_in));
 		tirc = MLX5_ADDR_OF(create_tir_in, in, ctx);
 
 		MLX5_SET(tirc, tirc, transport_domain, hp->tdn);
 		MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT);
 		MLX5_SET(tirc, tirc, indirect_table, hp->indir_rqt.rqtn);
-		mlx5e_build_indir_tir_ctx_hash(&priv->channels.params, tt, tirc, false);
+		mlx5e_build_indir_tir_ctx_hash(&priv->rss_params, &ttconfig, tirc, false);
 
 		err = mlx5_core_create_tir(hp->func_mdev, in,
 					   MLX5_ST_SZ_BYTES(create_tir_in), &hp->indir_tirn[tt]);

drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c

@@ -87,7 +87,7 @@ int mlx5i_init(struct mlx5_core_dev *mdev,
 	mlx5_query_port_max_mtu(mdev, &max_mtu, 1);
 	netdev->mtu = max_mtu;
 
-	mlx5e_build_nic_params(mdev, &priv->channels.params,
+	mlx5e_build_nic_params(mdev, &priv->rss_params, &priv->channels.params,
 			       mlx5e_get_netdev_max_channels(netdev),
 			       netdev->mtu);
 	mlx5i_build_nic_params(mdev, &priv->channels.params);