diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index 9ea7b583096a..c4f450f1c658 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -1,11 +1,13 @@
 obj-$(CONFIG_MLX5_CORE)		+= mlx5_core.o
 
 mlx5_core-y :=	main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \
-		health.o mcg.o cq.o srq.o alloc.o qp.o port.o mr.o pd.o   \
-		mad.o transobj.o vport.o sriov.o fs_cmd.o fs_core.o fs_counters.o
+		health.o mcg.o cq.o srq.o alloc.o qp.o port.o mr.o pd.o \
+		mad.o transobj.o vport.o sriov.o fs_cmd.o fs_core.o \
+		fs_counters.o rl.o
 
 mlx5_core-$(CONFIG_MLX5_CORE_EN) += wq.o eswitch.o \
 		en_main.o en_fs.o en_ethtool.o en_tx.o en_rx.o \
-		en_txrx.o en_clock.o vxlan.o en_tc.o en_arfs.o
+		en_rx_am.o en_txrx.o en_clock.o vxlan.o en_tc.o \
+		en_arfs.o
 
 mlx5_core-$(CONFIG_MLX5_CORE_EN_DCB) +=  en_dcbnl.o
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index e8a6c3325b39..da885c0dfebe 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -79,6 +79,7 @@
 
 #define MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ                 (64 * 1024)
 #define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC      0x10
+#define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC_FROM_CQE 0x3
 #define MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_PKTS      0x20
 #define MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_USEC      0x10
 #define MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_PKTS      0x20
@@ -88,6 +89,7 @@
 #define MLX5E_LOG_INDIR_RQT_SIZE       0x7
 #define MLX5E_INDIR_RQT_SIZE           BIT(MLX5E_LOG_INDIR_RQT_SIZE)
 #define MLX5E_MAX_NUM_CHANNELS         (MLX5E_INDIR_RQT_SIZE >> 1)
+#define MLX5E_MAX_NUM_SQS              (MLX5E_MAX_NUM_CHANNELS * MLX5E_MAX_NUM_TC)
 #define MLX5E_TX_CQ_POLL_BUDGET        128
 #define MLX5E_UPDATE_STATS_INTERVAL    200 /* msecs */
 #define MLX5E_SQ_BF_BUDGET             16
@@ -143,11 +145,32 @@ struct mlx5e_umr_wqe {
 	struct mlx5_wqe_data_seg       data;
 };
 
+static const char mlx5e_priv_flags[][ETH_GSTRING_LEN] = {
+	"rx_cqe_moder",
+};
+
+enum mlx5e_priv_flag {
+	MLX5E_PFLAG_RX_CQE_BASED_MODER = (1 << 0),
+};
+
+#define MLX5E_SET_PRIV_FLAG(priv, pflag, enable)    \
+	do {                                        \
+		if (enable)                         \
+			priv->pflags |= pflag;      \
+		else                                \
+			priv->pflags &= ~pflag;     \
+	} while (0)
+
 #ifdef CONFIG_MLX5_CORE_EN_DCB
 #define MLX5E_MAX_BW_ALLOC 100 /* Max percentage of BW allocation */
 #define MLX5E_MIN_BW_ALLOC 1   /* Min percentage of BW allocation */
 #endif
 
+struct mlx5e_cq_moder {
+	u16 usec;
+	u16 pkts;
+};
+
 struct mlx5e_params {
 	u8  log_sq_size;
 	u8  rq_wq_type;
@@ -156,12 +179,11 @@ struct mlx5e_params {
 	u8  log_rq_size;
 	u16 num_channels;
 	u8  num_tc;
+	u8  rx_cq_period_mode;
 	bool rx_cqe_compress_admin;
 	bool rx_cqe_compress;
-	u16 rx_cq_moderation_usec;
-	u16 rx_cq_moderation_pkts;
-	u16 tx_cq_moderation_usec;
-	u16 tx_cq_moderation_pkts;
+	struct mlx5e_cq_moder rx_cq_moderation;
+	struct mlx5e_cq_moder tx_cq_moderation;
 	u16 min_rx_wqes;
 	bool lro_en;
 	u32 lro_wqe_sz;
@@ -173,6 +195,7 @@ struct mlx5e_params {
 #ifdef CONFIG_MLX5_CORE_EN_DCB
 	struct ieee_ets ets;
 #endif
+	bool rx_am_enabled;
 };
 
 struct mlx5e_tstamp {
@@ -191,6 +214,7 @@ struct mlx5e_tstamp {
 enum {
 	MLX5E_RQ_STATE_POST_WQES_ENABLE,
 	MLX5E_RQ_STATE_UMR_WQE_IN_PROGRESS,
+	MLX5E_RQ_STATE_AM,
 };
 
 struct mlx5e_cq {
@@ -198,6 +222,7 @@ struct mlx5e_cq {
 	struct mlx5_cqwq           wq;
 
 	/* data path - accessed per napi poll */
+	u16                        event_ctr;
 	struct napi_struct        *napi;
 	struct mlx5_core_cq        mcq;
 	struct mlx5e_channel      *channel;
@@ -225,6 +250,30 @@ struct mlx5e_dma_info {
 	dma_addr_t	addr;
 };
 
+struct mlx5e_rx_am_stats {
+	int ppms; /* packets per msec */
+	int epms; /* events per msec */
+};
+
+struct mlx5e_rx_am_sample {
+	ktime_t		time;
+	unsigned int	pkt_ctr;
+	u16		event_ctr;
+};
+
+struct mlx5e_rx_am { /* Adaptive Moderation */
+	u8					state;
+	struct mlx5e_rx_am_stats		prev_stats;
+	struct mlx5e_rx_am_sample		start_sample;
+	struct work_struct			work;
+	u8					profile_ix;
+	u8					mode;
+	u8					tune_state;
+	u8					steps_right;
+	u8					steps_left;
+	u8					tired;
+};
+
 struct mlx5e_rq {
 	/* data path */
 	struct mlx5_wq_ll      wq;
@@ -245,6 +294,8 @@ struct mlx5e_rq {
 	unsigned long          state;
 	int                    ix;
 
+	struct mlx5e_rx_am     am; /* Adaptive Moderation */
+
 	/* control */
 	struct mlx5_wq_ctrl    wq_ctrl;
 	u8                     wq_type;
@@ -354,6 +405,7 @@ struct mlx5e_sq {
 	struct mlx5e_channel      *channel;
 	int                        tc;
 	struct mlx5e_ico_wqe_info *ico_wqe_info;
+	u32                        rate_limit;
 } ____cacheline_aligned_in_smp;
 
 static inline bool mlx5e_sq_has_room_for(struct mlx5e_sq *sq, u16 n)
@@ -530,6 +582,7 @@ struct mlx5e_priv {
 	u32                        indir_rqtn;
 	u32                        indir_tirn[MLX5E_NUM_INDIR_TIRS];
 	struct mlx5e_direct_tir    direct_tir[MLX5E_MAX_NUM_CHANNELS];
+	u32                        tx_rates[MLX5E_MAX_NUM_SQS];
 
 	struct mlx5e_flow_steering fs;
 	struct mlx5e_vxlan_db      vxlan;
@@ -540,6 +593,7 @@ struct mlx5e_priv {
 	struct work_struct         set_rx_mode_work;
 	struct delayed_work        update_stats_work;
 
+	u32                        pflags;
 	struct mlx5_core_dev      *mdev;
 	struct net_device         *netdev;
 	struct mlx5e_stats         stats;
@@ -562,6 +616,7 @@ enum mlx5e_link_mode {
 	MLX5E_10GBASE_ER	 = 14,
 	MLX5E_40GBASE_SR4	 = 15,
 	MLX5E_40GBASE_LR4	 = 16,
+	MLX5E_50GBASE_SR2	 = 18,
 	MLX5E_100GBASE_CR4	 = 20,
 	MLX5E_100GBASE_SR4	 = 21,
 	MLX5E_100GBASE_KR4	 = 22,
@@ -579,6 +634,9 @@ enum mlx5e_link_mode {
 
 #define MLX5E_PROT_MASK(link_mode) (1 << link_mode)
 
+
+void mlx5e_build_ptys2ethtool_map(void);
+
 void mlx5e_send_nop(struct mlx5e_sq *sq, bool notify_hw);
 u16 mlx5e_select_queue(struct net_device *dev, struct sk_buff *skb,
 		       void *accel_priv, select_queue_fallback_t fallback);
@@ -612,6 +670,10 @@ void mlx5e_free_rx_fragmented_mpwqe(struct mlx5e_rq *rq,
 				    struct mlx5e_mpw_info *wi);
 struct mlx5_cqe64 *mlx5e_get_cqe(struct mlx5e_cq *cq);
 
+void mlx5e_rx_am(struct mlx5e_rq *rq);
+void mlx5e_rx_am_work(struct work_struct *work);
+struct mlx5e_cq_moder mlx5e_am_get_def_profile(u8 rx_cq_period_mode);
+
 void mlx5e_update_stats(struct mlx5e_priv *priv);
 
 int mlx5e_create_flow_steering(struct mlx5e_priv *priv);
@@ -647,6 +709,9 @@ void mlx5e_build_default_indir_rqt(struct mlx5_core_dev *mdev,
 				   int num_channels);
 int mlx5e_get_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed);
 
+void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params,
+				 u8 cq_period_mode);
+
 static inline void mlx5e_tx_notify_hw(struct mlx5e_sq *sq,
 				      struct mlx5_wqe_ctrl_seg *ctrl, int bf_sz)
 {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index b2db180ae2a5..e6883132b555 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -191,7 +191,6 @@ static int mlx5e_dcbnl_ieee_setpfc(struct net_device *dev,
 {
 	struct mlx5e_priv *priv = netdev_priv(dev);
 	struct mlx5_core_dev *mdev = priv->mdev;
-	enum mlx5_port_status ps;
 	u8 curr_pfc_en;
 	int ret;
 
@@ -200,14 +199,8 @@ static int mlx5e_dcbnl_ieee_setpfc(struct net_device *dev,
 	if (pfc->pfc_en == curr_pfc_en)
 		return 0;
 
-	mlx5_query_port_admin_status(mdev, &ps);
-	if (ps == MLX5_PORT_UP)
-		mlx5_set_port_admin_status(mdev, MLX5_PORT_DOWN);
-
 	ret = mlx5_set_port_pfc(mdev, pfc->pfc_en, pfc->pfc_en);
-
-	if (ps == MLX5_PORT_UP)
-		mlx5_set_port_admin_status(mdev, MLX5_PORT_UP);
+	mlx5_toggle_port_link(mdev);
 
 	return ret;
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index fc7dcc03b1de..39a4d961a58e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -48,123 +48,85 @@ static void mlx5e_get_drvinfo(struct net_device *dev,
 		sizeof(drvinfo->bus_info));
 }
 
-static const struct {
-	u32 supported;
-	u32 advertised;
+struct ptys2ethtool_config {
+	__ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
+	__ETHTOOL_DECLARE_LINK_MODE_MASK(advertised);
 	u32 speed;
-} ptys2ethtool_table[MLX5E_LINK_MODES_NUMBER] = {
-	[MLX5E_1000BASE_CX_SGMII] = {
-		.supported  = SUPPORTED_1000baseKX_Full,
-		.advertised = ADVERTISED_1000baseKX_Full,
-		.speed      = 1000,
-	},
-	[MLX5E_1000BASE_KX] = {
-		.supported  = SUPPORTED_1000baseKX_Full,
-		.advertised = ADVERTISED_1000baseKX_Full,
-		.speed      = 1000,
-	},
-	[MLX5E_10GBASE_CX4] = {
-		.supported  = SUPPORTED_10000baseKX4_Full,
-		.advertised = ADVERTISED_10000baseKX4_Full,
-		.speed      = 10000,
-	},
-	[MLX5E_10GBASE_KX4] = {
-		.supported  = SUPPORTED_10000baseKX4_Full,
-		.advertised = ADVERTISED_10000baseKX4_Full,
-		.speed      = 10000,
-	},
-	[MLX5E_10GBASE_KR] = {
-		.supported  = SUPPORTED_10000baseKR_Full,
-		.advertised = ADVERTISED_10000baseKR_Full,
-		.speed      = 10000,
-	},
-	[MLX5E_20GBASE_KR2] = {
-		.supported  = SUPPORTED_20000baseKR2_Full,
-		.advertised = ADVERTISED_20000baseKR2_Full,
-		.speed      = 20000,
-	},
-	[MLX5E_40GBASE_CR4] = {
-		.supported  = SUPPORTED_40000baseCR4_Full,
-		.advertised = ADVERTISED_40000baseCR4_Full,
-		.speed      = 40000,
-	},
-	[MLX5E_40GBASE_KR4] = {
-		.supported  = SUPPORTED_40000baseKR4_Full,
-		.advertised = ADVERTISED_40000baseKR4_Full,
-		.speed      = 40000,
-	},
-	[MLX5E_56GBASE_R4] = {
-		.supported  = SUPPORTED_56000baseKR4_Full,
-		.advertised = ADVERTISED_56000baseKR4_Full,
-		.speed      = 56000,
-	},
-	[MLX5E_10GBASE_CR] = {
-		.supported  = SUPPORTED_10000baseKR_Full,
-		.advertised = ADVERTISED_10000baseKR_Full,
-		.speed      = 10000,
-	},
-	[MLX5E_10GBASE_SR] = {
-		.supported  = SUPPORTED_10000baseKR_Full,
-		.advertised = ADVERTISED_10000baseKR_Full,
-		.speed      = 10000,
-	},
-	[MLX5E_10GBASE_ER] = {
-		.supported  = SUPPORTED_10000baseKR_Full,
-		.advertised = ADVERTISED_10000baseKR_Full,
-		.speed      = 10000,
-	},
-	[MLX5E_40GBASE_SR4] = {
-		.supported  = SUPPORTED_40000baseSR4_Full,
-		.advertised = ADVERTISED_40000baseSR4_Full,
-		.speed      = 40000,
-	},
-	[MLX5E_40GBASE_LR4] = {
-		.supported  = SUPPORTED_40000baseLR4_Full,
-		.advertised = ADVERTISED_40000baseLR4_Full,
-		.speed      = 40000,
-	},
-	[MLX5E_100GBASE_CR4] = {
-		.speed      = 100000,
-	},
-	[MLX5E_100GBASE_SR4] = {
-		.speed      = 100000,
-	},
-	[MLX5E_100GBASE_KR4] = {
-		.speed      = 100000,
-	},
-	[MLX5E_100GBASE_LR4] = {
-		.speed      = 100000,
-	},
-	[MLX5E_100BASE_TX]   = {
-		.speed      = 100,
-	},
-	[MLX5E_1000BASE_T]    = {
-		.supported  = SUPPORTED_1000baseT_Full,
-		.advertised = ADVERTISED_1000baseT_Full,
-		.speed      = 1000,
-	},
-	[MLX5E_10GBASE_T]    = {
-		.supported  = SUPPORTED_10000baseT_Full,
-		.advertised = ADVERTISED_10000baseT_Full,
-		.speed      = 1000,
-	},
-	[MLX5E_25GBASE_CR]   = {
-		.speed      = 25000,
-	},
-	[MLX5E_25GBASE_KR]   = {
-		.speed      = 25000,
-	},
-	[MLX5E_25GBASE_SR]   = {
-		.speed      = 25000,
-	},
-	[MLX5E_50GBASE_CR2]  = {
-		.speed      = 50000,
-	},
-	[MLX5E_50GBASE_KR2]  = {
-		.speed      = 50000,
-	},
 };
 
+static struct ptys2ethtool_config ptys2ethtool_table[MLX5E_LINK_MODES_NUMBER];
+
+#define MLX5_BUILD_PTYS2ETHTOOL_CONFIG(reg_, speed_, ...)               \
+	({                                                              \
+		struct ptys2ethtool_config *cfg;                        \
+		const unsigned int modes[] = { __VA_ARGS__ };           \
+		unsigned int i;                                         \
+		cfg = &ptys2ethtool_table[reg_];                        \
+		cfg->speed = speed_;                                    \
+		bitmap_zero(cfg->supported,                             \
+			    __ETHTOOL_LINK_MODE_MASK_NBITS);            \
+		bitmap_zero(cfg->advertised,                            \
+			    __ETHTOOL_LINK_MODE_MASK_NBITS);            \
+		for (i = 0 ; i < ARRAY_SIZE(modes) ; ++i) {             \
+			__set_bit(modes[i], cfg->supported);            \
+			__set_bit(modes[i], cfg->advertised);           \
+		}                                                       \
+	})
+
+void mlx5e_build_ptys2ethtool_map(void)
+{
+	MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_CX_SGMII, SPEED_1000,
+				       ETHTOOL_LINK_MODE_1000baseKX_Full_BIT);
+	MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_1000BASE_KX, SPEED_1000,
+				       ETHTOOL_LINK_MODE_1000baseKX_Full_BIT);
+	MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CX4, SPEED_10000,
+				       ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT);
+	MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KX4, SPEED_10000,
+				       ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT);
+	MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_KR, SPEED_10000,
+				       ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
+	MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_20GBASE_KR2, SPEED_20000,
+				       ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT);
+	MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_CR4, SPEED_40000,
+				       ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT);
+	MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_KR4, SPEED_40000,
+				       ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT);
+	MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_56GBASE_R4, SPEED_56000,
+				       ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT);
+	MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_CR, SPEED_10000,
+				       ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
+	MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_SR, SPEED_10000,
+				       ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
+	MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_ER, SPEED_10000,
+				       ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
+	MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_SR4, SPEED_40000,
+				       ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT);
+	MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_40GBASE_LR4, SPEED_40000,
+				       ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT);
+	MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_SR2, SPEED_50000,
+				       ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT);
+	MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_CR4, SPEED_100000,
+				       ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT);
+	MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_SR4, SPEED_100000,
+				       ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT);
+	MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_KR4, SPEED_100000,
+				       ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT);
+	MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_100GBASE_LR4, SPEED_100000,
+				       ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT);
+	MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_10GBASE_T, SPEED_10000,
+				       ETHTOOL_LINK_MODE_10000baseT_Full_BIT);
+	MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_CR, SPEED_25000,
+				       ETHTOOL_LINK_MODE_25000baseCR_Full_BIT);
+	MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_KR, SPEED_25000,
+				       ETHTOOL_LINK_MODE_25000baseKR_Full_BIT);
+	MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_25GBASE_SR, SPEED_25000,
+				       ETHTOOL_LINK_MODE_25000baseSR_Full_BIT);
+	MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_CR2, SPEED_50000,
+				       ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT);
+	MLX5_BUILD_PTYS2ETHTOOL_CONFIG(MLX5E_50GBASE_KR2, SPEED_50000,
+				       ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT);
+}
+
 static unsigned long mlx5e_query_pfc_combined(struct mlx5e_priv *priv)
 {
 	struct mlx5_core_dev *mdev = priv->mdev;
@@ -198,6 +160,8 @@ static int mlx5e_get_sset_count(struct net_device *dev, int sset)
 		       MLX5E_NUM_RQ_STATS(priv) +
 		       MLX5E_NUM_SQ_STATS(priv) +
 		       MLX5E_NUM_PFC_COUNTERS(priv);
+	case ETH_SS_PRIV_FLAGS:
+		return ARRAY_SIZE(mlx5e_priv_flags);
 	/* fallthrough */
 	default:
 		return -EOPNOTSUPP;
@@ -272,9 +236,12 @@ static void mlx5e_get_strings(struct net_device *dev,
 			      uint32_t stringset, uint8_t *data)
 {
 	struct mlx5e_priv *priv = netdev_priv(dev);
+	int i;
 
 	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]);
 		break;
 
 	case ETH_SS_TEST:
@@ -519,10 +486,11 @@ static int mlx5e_get_coalesce(struct net_device *netdev,
 	if (!MLX5_CAP_GEN(priv->mdev, cq_moderation))
 		return -ENOTSUPP;
 
-	coal->rx_coalesce_usecs       = priv->params.rx_cq_moderation_usec;
-	coal->rx_max_coalesced_frames = priv->params.rx_cq_moderation_pkts;
-	coal->tx_coalesce_usecs       = priv->params.tx_cq_moderation_usec;
-	coal->tx_max_coalesced_frames = priv->params.tx_cq_moderation_pkts;
+	coal->rx_coalesce_usecs       = priv->params.rx_cq_moderation.usec;
+	coal->rx_max_coalesced_frames = priv->params.rx_cq_moderation.pkts;
+	coal->tx_coalesce_usecs       = priv->params.tx_cq_moderation.usec;
+	coal->tx_max_coalesced_frames = priv->params.tx_cq_moderation.pkts;
+	coal->use_adaptive_rx_coalesce = priv->params.rx_am_enabled;
 
 	return 0;
 }
@@ -533,6 +501,10 @@ static int mlx5e_set_coalesce(struct net_device *netdev,
 	struct mlx5e_priv *priv    = netdev_priv(netdev);
 	struct mlx5_core_dev *mdev = priv->mdev;
 	struct mlx5e_channel *c;
+	bool restart =
+		!!coal->use_adaptive_rx_coalesce != priv->params.rx_am_enabled;
+	bool was_opened;
+	int err = 0;
 	int tc;
 	int i;
 
@@ -540,12 +512,19 @@ static int mlx5e_set_coalesce(struct net_device *netdev,
 		return -ENOTSUPP;
 
 	mutex_lock(&priv->state_lock);
-	priv->params.tx_cq_moderation_usec = coal->tx_coalesce_usecs;
-	priv->params.tx_cq_moderation_pkts = coal->tx_max_coalesced_frames;
-	priv->params.rx_cq_moderation_usec = coal->rx_coalesce_usecs;
-	priv->params.rx_cq_moderation_pkts = coal->rx_max_coalesced_frames;
 
-	if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
+	was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
+	if (was_opened && restart) {
+		mlx5e_close_locked(netdev);
+		priv->params.rx_am_enabled = !!coal->use_adaptive_rx_coalesce;
+	}
+
+	priv->params.tx_cq_moderation.usec = coal->tx_coalesce_usecs;
+	priv->params.tx_cq_moderation.pkts = coal->tx_max_coalesced_frames;
+	priv->params.rx_cq_moderation.usec = coal->rx_coalesce_usecs;
+	priv->params.rx_cq_moderation.pkts = coal->rx_max_coalesced_frames;
+
+	if (!was_opened || restart)
 		goto out;
 
 	for (i = 0; i < priv->params.num_channels; ++i) {
@@ -564,35 +543,37 @@ static int mlx5e_set_coalesce(struct net_device *netdev,
 	}
 
 out:
+	if (was_opened && restart)
+		err = mlx5e_open_locked(netdev);
+
 	mutex_unlock(&priv->state_lock);
-	return 0;
+	return err;
 }
 
-static u32 ptys2ethtool_supported_link(u32 eth_proto_cap)
+static void ptys2ethtool_supported_link(unsigned long *supported_modes,
+					u32 eth_proto_cap)
 {
-	int i;
-	u32 supported_modes = 0;
+	int proto;
 
-	for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
-		if (eth_proto_cap & MLX5E_PROT_MASK(i))
-			supported_modes |= ptys2ethtool_table[i].supported;
-	}
-	return supported_modes;
+	for_each_set_bit(proto, (unsigned long *)&eth_proto_cap, MLX5E_LINK_MODES_NUMBER)
+		bitmap_or(supported_modes, supported_modes,
+			  ptys2ethtool_table[proto].supported,
+			  __ETHTOOL_LINK_MODE_MASK_NBITS);
 }
 
-static u32 ptys2ethtool_adver_link(u32 eth_proto_cap)
+static void ptys2ethtool_adver_link(unsigned long *advertising_modes,
+				    u32 eth_proto_cap)
 {
-	int i;
-	u32 advertising_modes = 0;
+	int proto;
 
-	for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
-		if (eth_proto_cap & MLX5E_PROT_MASK(i))
-			advertising_modes |= ptys2ethtool_table[i].advertised;
-	}
-	return advertising_modes;
+	for_each_set_bit(proto, (unsigned long *)&eth_proto_cap, MLX5E_LINK_MODES_NUMBER)
+		bitmap_or(advertising_modes, advertising_modes,
+			  ptys2ethtool_table[proto].advertised,
+			  __ETHTOOL_LINK_MODE_MASK_NBITS);
 }
 
-static u32 ptys2ethtool_supported_port(u32 eth_proto_cap)
+static void ptys2ethtool_supported_port(struct ethtool_link_ksettings *link_ksettings,
+					u32 eth_proto_cap)
 {
 	if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_10GBASE_CR)
 			   | MLX5E_PROT_MASK(MLX5E_10GBASE_SR)
@@ -600,7 +581,7 @@ static u32 ptys2ethtool_supported_port(u32 eth_proto_cap)
 			   | MLX5E_PROT_MASK(MLX5E_40GBASE_SR4)
 			   | MLX5E_PROT_MASK(MLX5E_100GBASE_SR4)
 			   | MLX5E_PROT_MASK(MLX5E_1000BASE_CX_SGMII))) {
-		return SUPPORTED_FIBRE;
+		ethtool_link_ksettings_add_link_mode(link_ksettings, supported, FIBRE);
 	}
 
 	if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_100GBASE_KR4)
@@ -608,9 +589,8 @@ static u32 ptys2ethtool_supported_port(u32 eth_proto_cap)
 			   | MLX5E_PROT_MASK(MLX5E_10GBASE_KR)
 			   | MLX5E_PROT_MASK(MLX5E_10GBASE_KX4)
 			   | MLX5E_PROT_MASK(MLX5E_1000BASE_KX))) {
-		return SUPPORTED_Backplane;
+		ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Backplane);
 	}
-	return 0;
 }
 
 int mlx5e_get_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
@@ -634,7 +614,7 @@ int mlx5e_get_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
 
 static void get_speed_duplex(struct net_device *netdev,
 			     u32 eth_proto_oper,
-			     struct ethtool_cmd *cmd)
+			     struct ethtool_link_ksettings *link_ksettings)
 {
 	int i;
 	u32 speed = SPEED_UNKNOWN;
@@ -651,23 +631,32 @@ static void get_speed_duplex(struct net_device *netdev,
 		}
 	}
 out:
-	ethtool_cmd_speed_set(cmd, speed);
-	cmd->duplex = duplex;
+	link_ksettings->base.speed = speed;
+	link_ksettings->base.duplex = duplex;
 }
 
-static void get_supported(u32 eth_proto_cap, u32 *supported)
+static void get_supported(u32 eth_proto_cap,
+			  struct ethtool_link_ksettings *link_ksettings)
 {
-	*supported |= ptys2ethtool_supported_port(eth_proto_cap);
-	*supported |= ptys2ethtool_supported_link(eth_proto_cap);
-	*supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+	unsigned long *supported = link_ksettings->link_modes.supported;
+
+	ptys2ethtool_supported_port(link_ksettings, eth_proto_cap);
+	ptys2ethtool_supported_link(supported, eth_proto_cap);
+	ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Pause);
+	ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Asym_Pause);
 }
 
 static void get_advertising(u32 eth_proto_cap, u8 tx_pause,
-			    u8 rx_pause, u32 *advertising)
+			    u8 rx_pause,
+			    struct ethtool_link_ksettings *link_ksettings)
 {
-	*advertising |= ptys2ethtool_adver_link(eth_proto_cap);
-	*advertising |= tx_pause ? ADVERTISED_Pause : 0;
-	*advertising |= (tx_pause ^ rx_pause) ? ADVERTISED_Asym_Pause : 0;
+	unsigned long *advertising = link_ksettings->link_modes.advertising;
+
+	ptys2ethtool_adver_link(advertising, eth_proto_cap);
+	if (tx_pause)
+		ethtool_link_ksettings_add_link_mode(link_ksettings, advertising, Pause);
+	if (tx_pause ^ rx_pause)
+		ethtool_link_ksettings_add_link_mode(link_ksettings, advertising, Asym_Pause);
 }
 
 static u8 get_connector_port(u32 eth_proto)
@@ -695,13 +684,16 @@ static u8 get_connector_port(u32 eth_proto)
 	return PORT_OTHER;
 }
 
-static void get_lp_advertising(u32 eth_proto_lp, u32 *lp_advertising)
+static void get_lp_advertising(u32 eth_proto_lp,
+			       struct ethtool_link_ksettings *link_ksettings)
 {
-	*lp_advertising = ptys2ethtool_adver_link(eth_proto_lp);
+	unsigned long *lp_advertising = link_ksettings->link_modes.lp_advertising;
+
+	ptys2ethtool_adver_link(lp_advertising, eth_proto_lp);
 }
 
-static int mlx5e_get_settings(struct net_device *netdev,
-			      struct ethtool_cmd *cmd)
+static int mlx5e_get_link_ksettings(struct net_device *netdev,
+				    struct ethtool_link_ksettings *link_ksettings)
 {
 	struct mlx5e_priv *priv    = netdev_priv(netdev);
 	struct mlx5_core_dev *mdev = priv->mdev;
@@ -710,6 +702,8 @@ static int mlx5e_get_settings(struct net_device *netdev,
 	u32 eth_proto_admin;
 	u32 eth_proto_lp;
 	u32 eth_proto_oper;
+	u8 an_disable_admin;
+	u8 an_status;
 	int err;
 
 	err = mlx5_query_port_ptys(mdev, out, sizeof(out), MLX5_PTYS_EN, 1);
@@ -720,35 +714,49 @@ static int mlx5e_get_settings(struct net_device *netdev,
 		goto err_query_ptys;
 	}
 
-	eth_proto_cap   = MLX5_GET(ptys_reg, out, eth_proto_capability);
-	eth_proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin);
-	eth_proto_oper  = MLX5_GET(ptys_reg, out, eth_proto_oper);
-	eth_proto_lp    = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise);
+	eth_proto_cap    = MLX5_GET(ptys_reg, out, eth_proto_capability);
+	eth_proto_admin  = MLX5_GET(ptys_reg, out, eth_proto_admin);
+	eth_proto_oper   = MLX5_GET(ptys_reg, out, eth_proto_oper);
+	eth_proto_lp     = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise);
+	an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin);
+	an_status        = MLX5_GET(ptys_reg, out, an_status);
 
-	cmd->supported   = 0;
-	cmd->advertising = 0;
+	ethtool_link_ksettings_zero_link_mode(link_ksettings, supported);
+	ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising);
 
-	get_supported(eth_proto_cap, &cmd->supported);
-	get_advertising(eth_proto_admin, 0, 0, &cmd->advertising);
-	get_speed_duplex(netdev, eth_proto_oper, cmd);
+	get_supported(eth_proto_cap, link_ksettings);
+	get_advertising(eth_proto_admin, 0, 0, link_ksettings);
+	get_speed_duplex(netdev, eth_proto_oper, link_ksettings);
 
 	eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap;
 
-	cmd->port = get_connector_port(eth_proto_oper);
-	get_lp_advertising(eth_proto_lp, &cmd->lp_advertising);
+	link_ksettings->base.port = get_connector_port(eth_proto_oper);
+	get_lp_advertising(eth_proto_lp, link_ksettings);
 
-	cmd->transceiver = XCVR_INTERNAL;
+	if (an_status == MLX5_AN_COMPLETE)
+		ethtool_link_ksettings_add_link_mode(link_ksettings,
+						     lp_advertising, Autoneg);
+
+	link_ksettings->base.autoneg = an_disable_admin ? AUTONEG_DISABLE :
+							  AUTONEG_ENABLE;
+	ethtool_link_ksettings_add_link_mode(link_ksettings, supported,
+					     Autoneg);
+	if (!an_disable_admin)
+		ethtool_link_ksettings_add_link_mode(link_ksettings,
+						     advertising, Autoneg);
 
 err_query_ptys:
 	return err;
 }
 
-static u32 mlx5e_ethtool2ptys_adver_link(u32 link_modes)
+static u32 mlx5e_ethtool2ptys_adver_link(const unsigned long *link_modes)
 {
 	u32 i, ptys_modes = 0;
 
 	for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
-		if (ptys2ethtool_table[i].advertised & link_modes)
+		if (bitmap_intersects(ptys2ethtool_table[i].advertised,
+				      link_modes,
+				      __ETHTOOL_LINK_MODE_MASK_NBITS))
 			ptys_modes |= MLX5E_PROT_MASK(i);
 	}
 
@@ -767,21 +775,25 @@ static u32 mlx5e_ethtool2ptys_speed_link(u32 speed)
 	return speed_links;
 }
 
-static int mlx5e_set_settings(struct net_device *netdev,
-			      struct ethtool_cmd *cmd)
+static int mlx5e_set_link_ksettings(struct net_device *netdev,
+				    const struct ethtool_link_ksettings *link_ksettings)
 {
 	struct mlx5e_priv *priv    = netdev_priv(netdev);
 	struct mlx5_core_dev *mdev = priv->mdev;
-	u32 link_modes;
-	u32 speed;
 	u32 eth_proto_cap, eth_proto_admin;
-	enum mlx5_port_status ps;
+	bool an_changes = false;
+	u8 an_disable_admin;
+	u8 an_disable_cap;
+	bool an_disable;
+	u32 link_modes;
+	u8 an_status;
+	u32 speed;
 	int err;
 
-	speed = ethtool_cmd_speed(cmd);
+	speed = link_ksettings->base.speed;
 
-	link_modes = cmd->autoneg == AUTONEG_ENABLE ?
-		mlx5e_ethtool2ptys_adver_link(cmd->advertising) :
+	link_modes = link_ksettings->base.autoneg == AUTONEG_ENABLE ?
+		mlx5e_ethtool2ptys_adver_link(link_ksettings->link_modes.advertising) :
 		mlx5e_ethtool2ptys_speed_link(speed);
 
 	err = mlx5_query_port_proto_cap(mdev, &eth_proto_cap, MLX5_PTYS_EN);
@@ -806,15 +818,18 @@ static int mlx5e_set_settings(struct net_device *netdev,
 		goto out;
 	}
 
-	if (link_modes == eth_proto_admin)
+	mlx5_query_port_autoneg(mdev, MLX5_PTYS_EN, &an_status,
+				&an_disable_cap, &an_disable_admin);
+
+	an_disable = link_ksettings->base.autoneg == AUTONEG_DISABLE;
+	an_changes = ((!an_disable && an_disable_admin) ||
+		      (an_disable && !an_disable_admin));
+
+	if (!an_changes && link_modes == eth_proto_admin)
 		goto out;
 
-	mlx5_query_port_admin_status(mdev, &ps);
-	if (ps == MLX5_PORT_UP)
-		mlx5_set_port_admin_status(mdev, MLX5_PORT_DOWN);
-	mlx5_set_port_proto(mdev, link_modes, MLX5_PTYS_EN);
-	if (ps == MLX5_PORT_UP)
-		mlx5_set_port_admin_status(mdev, MLX5_PORT_UP);
+	mlx5_set_port_ptys(mdev, an_disable, link_modes, MLX5_PTYS_EN);
+	mlx5_toggle_port_link(mdev);
 
 out:
 	return err;
@@ -1272,6 +1287,87 @@ 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_rx_cqe_based_moder(struct net_device *netdev, bool enable)
+{
+	struct mlx5e_priv *priv = netdev_priv(netdev);
+	struct mlx5_core_dev *mdev = priv->mdev;
+	bool rx_mode_changed;
+	u8 rx_cq_period_mode;
+	int err = 0;
+	bool reset;
+
+	rx_cq_period_mode = enable ?
+		MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
+		MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
+	rx_mode_changed = rx_cq_period_mode != priv->params.rx_cq_period_mode;
+
+	if (rx_cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE &&
+	    !MLX5_CAP_GEN(mdev, cq_period_start_from_cqe))
+		return -ENOTSUPP;
+
+	if (!rx_mode_changed)
+		return 0;
+
+	reset = test_bit(MLX5E_STATE_OPENED, &priv->state);
+	if (reset)
+		mlx5e_close_locked(netdev);
+
+	mlx5e_set_rx_cq_mode_params(&priv->params, rx_cq_period_mode);
+
+	if (reset)
+		err = mlx5e_open_locked(netdev);
+
+	return err;
+}
+
+static int mlx5e_handle_pflag(struct net_device *netdev,
+			      u32 wanted_flags,
+			      enum mlx5e_priv_flag flag,
+			      mlx5e_pflag_handler pflag_handler)
+{
+	struct mlx5e_priv *priv = netdev_priv(netdev);
+	bool enable = !!(wanted_flags & flag);
+	u32 changes = wanted_flags ^ priv->pflags;
+	int err;
+
+	if (!(changes & flag))
+		return 0;
+
+	err = pflag_handler(netdev, enable);
+	if (err) {
+		netdev_err(netdev, "%s private flag 0x%x failed err %d\n",
+			   enable ? "Enable" : "Disable", flag, err);
+		return err;
+	}
+
+	MLX5E_SET_PRIV_FLAG(priv, flag, enable);
+	return 0;
+}
+
+static int mlx5e_set_priv_flags(struct net_device *netdev, u32 pflags)
+{
+	struct mlx5e_priv *priv = netdev_priv(netdev);
+	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);
+
+	mutex_unlock(&priv->state_lock);
+	return err ? -EINVAL : 0;
+}
+
+static u32 mlx5e_get_priv_flags(struct net_device *netdev)
+{
+	struct mlx5e_priv *priv = netdev_priv(netdev);
+
+	return priv->pflags;
+}
+
 const struct ethtool_ops mlx5e_ethtool_ops = {
 	.get_drvinfo       = mlx5e_get_drvinfo,
 	.get_link          = ethtool_op_get_link,
@@ -1284,8 +1380,8 @@ const struct ethtool_ops mlx5e_ethtool_ops = {
 	.set_channels      = mlx5e_set_channels,
 	.get_coalesce      = mlx5e_get_coalesce,
 	.set_coalesce      = mlx5e_set_coalesce,
-	.get_settings      = mlx5e_get_settings,
-	.set_settings      = mlx5e_set_settings,
+	.get_link_ksettings  = mlx5e_get_link_ksettings,
+	.set_link_ksettings  = mlx5e_set_link_ksettings,
 	.get_rxfh_key_size   = mlx5e_get_rxfh_key_size,
 	.get_rxfh_indir_size = mlx5e_get_rxfh_indir_size,
 	.get_rxfh          = mlx5e_get_rxfh,
@@ -1301,4 +1397,6 @@ const struct ethtool_ops mlx5e_ethtool_ops = {
 	.set_wol	   = mlx5e_set_wol,
 	.get_module_info   = mlx5e_get_module_info,
 	.get_module_eeprom = mlx5e_get_module_eeprom,
+	.get_priv_flags    = mlx5e_get_priv_flags,
+	.set_priv_flags    = mlx5e_set_priv_flags
 };
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 8b7c6f381706..02a0f1796f7b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -40,8 +40,9 @@
 #include "vxlan.h"
 
 struct mlx5e_rq_param {
-	u32                        rqc[MLX5_ST_SZ_DW(rqc)];
-	struct mlx5_wq_param       wq;
+	u32			rqc[MLX5_ST_SZ_DW(rqc)];
+	struct mlx5_wq_param	wq;
+	bool			am_enabled;
 };
 
 struct mlx5e_sq_param {
@@ -55,6 +56,7 @@ struct mlx5e_cq_param {
 	u32                        cqc[MLX5_ST_SZ_DW(cqc)];
 	struct mlx5_wq_param       wq;
 	u16                        eq_ix;
+	u8                         cq_period_mode;
 };
 
 struct mlx5e_channel_param {
@@ -336,6 +338,9 @@ static int mlx5e_create_rq(struct mlx5e_channel *c,
 		wqe->data.byte_count = cpu_to_be32(byte_count);
 	}
 
+	INIT_WORK(&rq->am.work, mlx5e_rx_am_work);
+	rq->am.mode = priv->params.rx_cq_period_mode;
+
 	rq->wq_type = priv->params.rq_wq_type;
 	rq->pdev    = c->pdev;
 	rq->netdev  = c->netdev;
@@ -508,6 +513,9 @@ static int mlx5e_open_rq(struct mlx5e_channel *c,
 	if (err)
 		goto err_disable_rq;
 
+	if (param->am_enabled)
+		set_bit(MLX5E_RQ_STATE_AM, &c->rq.state);
+
 	set_bit(MLX5E_RQ_STATE_POST_WQES_ENABLE, &rq->state);
 
 	sq->ico_wqe_info[pi].opcode     = MLX5_OPCODE_NOP;
@@ -536,6 +544,8 @@ static void mlx5e_close_rq(struct mlx5e_rq *rq)
 	/* avoid destroying rq before mlx5e_poll_rx_cq() is done with it */
 	napi_synchronize(&rq->channel->napi);
 
+	cancel_work_sync(&rq->am.work);
+
 	mlx5e_disable_rq(rq);
 	mlx5e_destroy_rq(rq);
 }
@@ -702,7 +712,8 @@ static int mlx5e_enable_sq(struct mlx5e_sq *sq, struct mlx5e_sq_param *param)
 	return err;
 }
 
-static int mlx5e_modify_sq(struct mlx5e_sq *sq, int curr_state, int next_state)
+static int mlx5e_modify_sq(struct mlx5e_sq *sq, int curr_state,
+			   int next_state, bool update_rl, int rl_index)
 {
 	struct mlx5e_channel *c = sq->channel;
 	struct mlx5e_priv *priv = c->priv;
@@ -722,6 +733,10 @@ static int mlx5e_modify_sq(struct mlx5e_sq *sq, int curr_state, int next_state)
 
 	MLX5_SET(modify_sq_in, in, sq_state, curr_state);
 	MLX5_SET(sqc, sqc, state, next_state);
+	if (update_rl && next_state == MLX5_SQC_STATE_RDY) {
+		MLX5_SET64(modify_sq_in, in, modify_bitmask, 1);
+		MLX5_SET(sqc,  sqc, packet_pacing_rate_limit_index, rl_index);
+	}
 
 	err = mlx5_core_modify_sq(mdev, sq->sqn, in, inlen);
 
@@ -737,6 +752,8 @@ static void mlx5e_disable_sq(struct mlx5e_sq *sq)
 	struct mlx5_core_dev *mdev = priv->mdev;
 
 	mlx5_core_destroy_sq(mdev, sq->sqn);
+	if (sq->rate_limit)
+		mlx5_rl_remove_rate(mdev, sq->rate_limit);
 }
 
 static int mlx5e_open_sq(struct mlx5e_channel *c,
@@ -754,7 +771,8 @@ static int mlx5e_open_sq(struct mlx5e_channel *c,
 	if (err)
 		goto err_destroy_sq;
 
-	err = mlx5e_modify_sq(sq, MLX5_SQC_STATE_RST, MLX5_SQC_STATE_RDY);
+	err = mlx5e_modify_sq(sq, MLX5_SQC_STATE_RST, MLX5_SQC_STATE_RDY,
+			      false, 0);
 	if (err)
 		goto err_disable_sq;
 
@@ -793,7 +811,8 @@ static void mlx5e_close_sq(struct mlx5e_sq *sq)
 		if (mlx5e_sq_has_room_for(sq, 1))
 			mlx5e_send_nop(sq, true);
 
-		mlx5e_modify_sq(sq, MLX5_SQC_STATE_RDY, MLX5_SQC_STATE_ERR);
+		mlx5e_modify_sq(sq, MLX5_SQC_STATE_RDY, MLX5_SQC_STATE_ERR,
+				false, 0);
 	}
 
 	while (sq->cc != sq->pc) /* wait till sq is empty */
@@ -887,6 +906,7 @@ static int mlx5e_enable_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param)
 
 	mlx5_vector2eqn(mdev, param->eq_ix, &eqn, &irqn_not_used);
 
+	MLX5_SET(cqc,   cqc, cq_period_mode, param->cq_period_mode);
 	MLX5_SET(cqc,   cqc, c_eqn,         eqn);
 	MLX5_SET(cqc,   cqc, uar_page,      mcq->uar->index);
 	MLX5_SET(cqc,   cqc, log_page_size, cq->wq_ctrl.buf.page_shift -
@@ -916,8 +936,7 @@ static void mlx5e_disable_cq(struct mlx5e_cq *cq)
 static int mlx5e_open_cq(struct mlx5e_channel *c,
 			 struct mlx5e_cq_param *param,
 			 struct mlx5e_cq *cq,
-			 u16 moderation_usecs,
-			 u16 moderation_frames)
+			 struct mlx5e_cq_moder moderation)
 {
 	int err;
 	struct mlx5e_priv *priv = c->priv;
@@ -933,8 +952,8 @@ static int mlx5e_open_cq(struct mlx5e_channel *c,
 
 	if (MLX5_CAP_GEN(mdev, cq_moderation))
 		mlx5_core_modify_cq_moderation(mdev, &cq->mcq,
-					       moderation_usecs,
-					       moderation_frames);
+					       moderation.usec,
+					       moderation.pkts);
 	return 0;
 
 err_destroy_cq:
@@ -963,8 +982,7 @@ static int mlx5e_open_tx_cqs(struct mlx5e_channel *c,
 
 	for (tc = 0; tc < c->num_tc; tc++) {
 		err = mlx5e_open_cq(c, &cparam->tx_cq, &c->sq[tc].cq,
-				    priv->params.tx_cq_moderation_usec,
-				    priv->params.tx_cq_moderation_pkts);
+				    priv->params.tx_cq_moderation);
 		if (err)
 			goto err_close_tx_cqs;
 	}
@@ -1024,14 +1042,91 @@ static void mlx5e_build_channeltc_to_txq_map(struct mlx5e_priv *priv, int ix)
 			ix + i * priv->params.num_channels;
 }
 
+static int mlx5e_set_sq_maxrate(struct net_device *dev,
+				struct mlx5e_sq *sq, u32 rate)
+{
+	struct mlx5e_priv *priv = netdev_priv(dev);
+	struct mlx5_core_dev *mdev = priv->mdev;
+	u16 rl_index = 0;
+	int err;
+
+	if (rate == sq->rate_limit)
+		/* nothing to do */
+		return 0;
+
+	if (sq->rate_limit)
+		/* remove current rl index to free space to next ones */
+		mlx5_rl_remove_rate(mdev, sq->rate_limit);
+
+	sq->rate_limit = 0;
+
+	if (rate) {
+		err = mlx5_rl_add_rate(mdev, rate, &rl_index);
+		if (err) {
+			netdev_err(dev, "Failed configuring rate %u: %d\n",
+				   rate, err);
+			return err;
+		}
+	}
+
+	err = mlx5e_modify_sq(sq, MLX5_SQC_STATE_RDY,
+			      MLX5_SQC_STATE_RDY, true, rl_index);
+	if (err) {
+		netdev_err(dev, "Failed configuring rate %u: %d\n",
+			   rate, err);
+		/* remove the rate from the table */
+		if (rate)
+			mlx5_rl_remove_rate(mdev, rate);
+		return err;
+	}
+
+	sq->rate_limit = rate;
+	return 0;
+}
+
+static int mlx5e_set_tx_maxrate(struct net_device *dev, int index, u32 rate)
+{
+	struct mlx5e_priv *priv = netdev_priv(dev);
+	struct mlx5_core_dev *mdev = priv->mdev;
+	struct mlx5e_sq *sq = priv->txq_to_sq_map[index];
+	int err = 0;
+
+	if (!mlx5_rl_is_supported(mdev)) {
+		netdev_err(dev, "Rate limiting is not supported on this device\n");
+		return -EINVAL;
+	}
+
+	/* rate is given in Mb/sec, HW config is in Kb/sec */
+	rate = rate << 10;
+
+	/* Check whether rate in valid range, 0 is always valid */
+	if (rate && !mlx5_rl_is_in_range(mdev, rate)) {
+		netdev_err(dev, "TX rate %u, is not in range\n", rate);
+		return -ERANGE;
+	}
+
+	mutex_lock(&priv->state_lock);
+	if (test_bit(MLX5E_STATE_OPENED, &priv->state))
+		err = mlx5e_set_sq_maxrate(dev, sq, rate);
+	if (!err)
+		priv->tx_rates[index] = rate;
+	mutex_unlock(&priv->state_lock);
+
+	return err;
+}
+
 static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
 			      struct mlx5e_channel_param *cparam,
 			      struct mlx5e_channel **cp)
 {
+	struct mlx5e_cq_moder icosq_cq_moder = {0, 0};
 	struct net_device *netdev = priv->netdev;
+	struct mlx5e_cq_moder rx_cq_profile;
 	int cpu = mlx5e_get_cpu(priv, ix);
 	struct mlx5e_channel *c;
+	struct mlx5e_sq *sq;
 	int err;
+	int i;
 
 	c = kzalloc_node(sizeof(*c), GFP_KERNEL, cpu_to_node(cpu));
 	if (!c)
@@ -1045,11 +1140,16 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
 	c->mkey_be  = cpu_to_be32(priv->mkey.key);
 	c->num_tc   = priv->params.num_tc;
 
+	if (priv->params.rx_am_enabled)
+		rx_cq_profile = mlx5e_am_get_def_profile(priv->params.rx_cq_period_mode);
+	else
+		rx_cq_profile = priv->params.rx_cq_moderation;
+
 	mlx5e_build_channeltc_to_txq_map(priv, ix);
 
 	netif_napi_add(netdev, &c->napi, mlx5e_napi_poll, 64);
 
-	err = mlx5e_open_cq(c, &cparam->icosq_cq, &c->icosq.cq, 0, 0);
+	err = mlx5e_open_cq(c, &cparam->icosq_cq, &c->icosq.cq, icosq_cq_moder);
 	if (err)
 		goto err_napi_del;
 
@@ -1058,8 +1158,7 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
 		goto err_close_icosq_cq;
 
 	err = mlx5e_open_cq(c, &cparam->rx_cq, &c->rq.cq,
-			    priv->params.rx_cq_moderation_usec,
-			    priv->params.rx_cq_moderation_pkts);
+			    rx_cq_profile);
 	if (err)
 		goto err_close_tx_cqs;
 
@@ -1073,6 +1172,16 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
 	if (err)
 		goto err_close_icosq;
 
+	for (i = 0; i < priv->params.num_tc; i++) {
+		u32 txq_ix = priv->channeltc_to_txq_map[ix][i];
+
+		if (priv->tx_rates[txq_ix]) {
+			sq = priv->txq_to_sq_map[txq_ix];
+			mlx5e_set_sq_maxrate(priv->netdev, sq,
+					     priv->tx_rates[txq_ix]);
+		}
+	}
+
 	err = mlx5e_open_rq(c, &cparam->rq, &c->rq);
 	if (err)
 		goto err_close_sqs;
@@ -1149,6 +1258,8 @@ static void mlx5e_build_rq_param(struct mlx5e_priv *priv,
 
 	param->wq.buf_numa_node = dev_to_node(&priv->mdev->pdev->dev);
 	param->wq.linear = 1;
+
+	param->am_enabled = priv->params.rx_am_enabled;
 }
 
 static void mlx5e_build_drop_rq_param(struct mlx5e_rq_param *param)
@@ -1214,6 +1325,8 @@ static void mlx5e_build_rx_cq_param(struct mlx5e_priv *priv,
 	}
 
 	mlx5e_build_common_cq_param(priv, param);
+
+	param->cq_period_mode = priv->params.rx_cq_period_mode;
 }
 
 static void mlx5e_build_tx_cq_param(struct mlx5e_priv *priv,
@@ -1224,6 +1337,8 @@ static void mlx5e_build_tx_cq_param(struct mlx5e_priv *priv,
 	MLX5_SET(cqc, cqc, log_cq_size, priv->params.log_sq_size);
 
 	mlx5e_build_common_cq_param(priv, param);
+
+	param->cq_period_mode = MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
 }
 
 static void mlx5e_build_ico_cq_param(struct mlx5e_priv *priv,
@@ -1235,6 +1350,8 @@ static void mlx5e_build_ico_cq_param(struct mlx5e_priv *priv,
 	MLX5_SET(cqc, cqc, log_cq_size, log_wq_size);
 
 	mlx5e_build_common_cq_param(priv, param);
+
+	param->cq_period_mode = MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
 }
 
 static void mlx5e_build_icosq_param(struct mlx5e_priv *priv,
@@ -2611,6 +2728,7 @@ static const struct net_device_ops mlx5e_netdev_ops_basic = {
 	.ndo_set_features        = mlx5e_set_features,
 	.ndo_change_mtu          = mlx5e_change_mtu,
 	.ndo_do_ioctl            = mlx5e_ioctl,
+	.ndo_set_tx_maxrate      = mlx5e_set_tx_maxrate,
 #ifdef CONFIG_RFS_ACCEL
 	.ndo_rx_flow_steer	 = mlx5e_rx_flow_steer,
 #endif
@@ -2632,6 +2750,7 @@ static const struct net_device_ops mlx5e_netdev_ops_sriov = {
 	.ndo_do_ioctl            = mlx5e_ioctl,
 	.ndo_udp_tunnel_add	 = mlx5e_add_vxlan_port,
 	.ndo_udp_tunnel_del	 = mlx5e_del_vxlan_port,
+	.ndo_set_tx_maxrate      = mlx5e_set_tx_maxrate,
 	.ndo_features_check      = mlx5e_features_check,
 #ifdef CONFIG_RFS_ACCEL
 	.ndo_rx_flow_steer	 = mlx5e_rx_flow_steer,
@@ -2760,6 +2879,20 @@ static bool cqe_compress_heuristic(u32 link_speed, u32 pci_bw)
 		(pci_bw < 40000) && (pci_bw < link_speed));
 }
 
+void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode)
+{
+	params->rx_cq_period_mode = cq_period_mode;
+
+	params->rx_cq_moderation.pkts =
+		MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_PKTS;
+	params->rx_cq_moderation.usec =
+			MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC;
+
+	if (cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE)
+		params->rx_cq_moderation.usec =
+			MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC_FROM_CQE;
+}
+
 static void mlx5e_build_netdev_priv(struct mlx5_core_dev *mdev,
 				    struct net_device *netdev,
 				    int num_channels)
@@ -2767,6 +2900,9 @@ static void mlx5e_build_netdev_priv(struct mlx5_core_dev *mdev,
 	struct mlx5e_priv *priv = netdev_priv(netdev);
 	u32 link_speed = 0;
 	u32 pci_bw = 0;
+	u8 cq_period_mode = MLX5_CAP_GEN(mdev, cq_period_start_from_cqe) ?
+					 MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
+					 MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
 
 	priv->params.log_sq_size           =
 		MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE;
@@ -2812,13 +2948,13 @@ static void mlx5e_build_netdev_priv(struct mlx5_core_dev *mdev,
 
 	priv->params.min_rx_wqes = mlx5_min_rx_wqes(priv->params.rq_wq_type,
 					    BIT(priv->params.log_rq_size));
-	priv->params.rx_cq_moderation_usec =
-		MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC;
-	priv->params.rx_cq_moderation_pkts =
-		MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_PKTS;
-	priv->params.tx_cq_moderation_usec =
+
+	priv->params.rx_am_enabled = MLX5_CAP_GEN(mdev, cq_moderation);
+	mlx5e_set_rx_cq_mode_params(&priv->params, cq_period_mode);
+
+	priv->params.tx_cq_moderation.usec =
 		MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_USEC;
-	priv->params.tx_cq_moderation_pkts =
+	priv->params.tx_cq_moderation.pkts =
 		MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_PKTS;
 	priv->params.tx_max_inline         = mlx5e_get_max_inline_cap(mdev);
 	priv->params.num_tc                = 1;
@@ -2833,6 +2969,10 @@ static void mlx5e_build_netdev_priv(struct mlx5_core_dev *mdev,
 	priv->params.lro_wqe_sz            =
 		MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ;
 
+	/* Initialize pflags */
+	MLX5E_SET_PRIV_FLAG(priv, MLX5E_PFLAG_RX_CQE_BASED_MODER,
+			    priv->params.rx_cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE);
+
 	priv->mdev                         = mdev;
 	priv->netdev                       = netdev;
 	priv->params.num_channels          = num_channels;
@@ -3240,6 +3380,7 @@ static struct mlx5_interface mlx5e_interface = {
 
 void mlx5e_init(void)
 {
+	mlx5e_build_ptys2ethtool_map();
 	mlx5_register_interface(&mlx5e_interface);
 }
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c
new file mode 100644
index 000000000000..1fffe48a93cc
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c
@@ -0,0 +1,335 @@
+/*
+ * Copyright (c) 2016, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "en.h"
+
+/* Adaptive moderation profiles */
+#define MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE 256
+#define MLX5E_RX_AM_DEF_PROFILE_CQE 1
+#define MLX5E_RX_AM_DEF_PROFILE_EQE 1
+#define MLX5E_PARAMS_AM_NUM_PROFILES 5
+
+/* All profiles sizes must be MLX5E_PARAMS_AM_NUM_PROFILES */
+#define MLX5_AM_EQE_PROFILES { \
+	{1,   MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
+	{8,   MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
+	{64,  MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
+	{128, MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
+	{256, MLX5E_AM_DEFAULT_RX_CQ_MODERATION_PKTS_FROM_EQE}, \
+}
+
+#define MLX5_AM_CQE_PROFILES { \
+	{2,  256},             \
+	{8,  128},             \
+	{16, 64},              \
+	{32, 64},              \
+	{64, 64}               \
+}
+
+static const struct mlx5e_cq_moder
+profile[MLX5_CQ_PERIOD_NUM_MODES][MLX5E_PARAMS_AM_NUM_PROFILES] = {
+	MLX5_AM_EQE_PROFILES,
+	MLX5_AM_CQE_PROFILES,
+};
+
+static inline struct mlx5e_cq_moder mlx5e_am_get_profile(u8 cq_period_mode, int ix)
+{
+	return profile[cq_period_mode][ix];
+}
+
+struct mlx5e_cq_moder mlx5e_am_get_def_profile(u8 rx_cq_period_mode)
+{
+	int default_profile_ix;
+
+	if (rx_cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE)
+		default_profile_ix = MLX5E_RX_AM_DEF_PROFILE_CQE;
+	else /* MLX5_CQ_PERIOD_MODE_START_FROM_EQE */
+		default_profile_ix = MLX5E_RX_AM_DEF_PROFILE_EQE;
+
+	return profile[rx_cq_period_mode][default_profile_ix];
+}
+
+/* Adaptive moderation logic */
+enum {
+	MLX5E_AM_START_MEASURE,
+	MLX5E_AM_MEASURE_IN_PROGRESS,
+	MLX5E_AM_APPLY_NEW_PROFILE,
+};
+
+enum {
+	MLX5E_AM_PARKING_ON_TOP,
+	MLX5E_AM_PARKING_TIRED,
+	MLX5E_AM_GOING_RIGHT,
+	MLX5E_AM_GOING_LEFT,
+};
+
+enum {
+	MLX5E_AM_STATS_WORSE,
+	MLX5E_AM_STATS_SAME,
+	MLX5E_AM_STATS_BETTER,
+};
+
+enum {
+	MLX5E_AM_STEPPED,
+	MLX5E_AM_TOO_TIRED,
+	MLX5E_AM_ON_EDGE,
+};
+
+static bool mlx5e_am_on_top(struct mlx5e_rx_am *am)
+{
+	switch (am->tune_state) {
+	case MLX5E_AM_PARKING_ON_TOP:
+	case MLX5E_AM_PARKING_TIRED:
+		WARN_ONCE(true, "mlx5e_am_on_top: PARKING\n");
+		return true;
+	case MLX5E_AM_GOING_RIGHT:
+		return (am->steps_left > 1) && (am->steps_right == 1);
+	default: /* MLX5E_AM_GOING_LEFT */
+		return (am->steps_right > 1) && (am->steps_left == 1);
+	}
+}
+
+static void mlx5e_am_turn(struct mlx5e_rx_am *am)
+{
+	switch (am->tune_state) {
+	case MLX5E_AM_PARKING_ON_TOP:
+	case MLX5E_AM_PARKING_TIRED:
+		WARN_ONCE(true, "mlx5e_am_turn: PARKING\n");
+		break;
+	case MLX5E_AM_GOING_RIGHT:
+		am->tune_state = MLX5E_AM_GOING_LEFT;
+		am->steps_left = 0;
+		break;
+	case MLX5E_AM_GOING_LEFT:
+		am->tune_state = MLX5E_AM_GOING_RIGHT;
+		am->steps_right = 0;
+		break;
+	}
+}
+
+static int mlx5e_am_step(struct mlx5e_rx_am *am)
+{
+	if (am->tired == (MLX5E_PARAMS_AM_NUM_PROFILES * 2))
+		return MLX5E_AM_TOO_TIRED;
+
+	switch (am->tune_state) {
+	case MLX5E_AM_PARKING_ON_TOP:
+	case MLX5E_AM_PARKING_TIRED:
+		WARN_ONCE(true, "mlx5e_am_step: PARKING\n");
+		break;
+	case MLX5E_AM_GOING_RIGHT:
+		if (am->profile_ix == (MLX5E_PARAMS_AM_NUM_PROFILES - 1))
+			return MLX5E_AM_ON_EDGE;
+		am->profile_ix++;
+		am->steps_right++;
+		break;
+	case MLX5E_AM_GOING_LEFT:
+		if (am->profile_ix == 0)
+			return MLX5E_AM_ON_EDGE;
+		am->profile_ix--;
+		am->steps_left++;
+		break;
+	}
+
+	am->tired++;
+	return MLX5E_AM_STEPPED;
+}
+
+static void mlx5e_am_park_on_top(struct mlx5e_rx_am *am)
+{
+	am->steps_right  = 0;
+	am->steps_left   = 0;
+	am->tired        = 0;
+	am->tune_state   = MLX5E_AM_PARKING_ON_TOP;
+}
+
+static void mlx5e_am_park_tired(struct mlx5e_rx_am *am)
+{
+	am->steps_right  = 0;
+	am->steps_left   = 0;
+	am->tune_state   = MLX5E_AM_PARKING_TIRED;
+}
+
+static void mlx5e_am_exit_parking(struct mlx5e_rx_am *am)
+{
+	am->tune_state = am->profile_ix ? MLX5E_AM_GOING_LEFT :
+					  MLX5E_AM_GOING_RIGHT;
+	mlx5e_am_step(am);
+}
+
+static int mlx5e_am_stats_compare(struct mlx5e_rx_am_stats *curr,
+				  struct mlx5e_rx_am_stats *prev)
+{
+	int diff;
+
+	if (!prev->ppms)
+		return curr->ppms ? MLX5E_AM_STATS_BETTER :
+				    MLX5E_AM_STATS_SAME;
+
+	diff = curr->ppms - prev->ppms;
+	if (((100 * abs(diff)) / prev->ppms) > 10) /* more than 10% diff */
+		return (diff > 0) ? MLX5E_AM_STATS_BETTER :
+				    MLX5E_AM_STATS_WORSE;
+
+	if (!prev->epms)
+		return curr->epms ? MLX5E_AM_STATS_WORSE :
+				    MLX5E_AM_STATS_SAME;
+
+	diff = curr->epms - prev->epms;
+	if (((100 * abs(diff)) / prev->epms) > 10) /* more than 10% diff */
+		return (diff < 0) ? MLX5E_AM_STATS_BETTER :
+				    MLX5E_AM_STATS_WORSE;
+
+	return MLX5E_AM_STATS_SAME;
+}
+
+static bool mlx5e_am_decision(struct mlx5e_rx_am_stats *curr_stats,
+			      struct mlx5e_rx_am *am)
+{
+	int prev_state = am->tune_state;
+	int prev_ix = am->profile_ix;
+	int stats_res;
+	int step_res;
+
+	switch (am->tune_state) {
+	case MLX5E_AM_PARKING_ON_TOP:
+		stats_res = mlx5e_am_stats_compare(curr_stats, &am->prev_stats);
+		if (stats_res != MLX5E_AM_STATS_SAME)
+			mlx5e_am_exit_parking(am);
+		break;
+
+	case MLX5E_AM_PARKING_TIRED:
+		am->tired--;
+		if (!am->tired)
+			mlx5e_am_exit_parking(am);
+		break;
+
+	case MLX5E_AM_GOING_RIGHT:
+	case MLX5E_AM_GOING_LEFT:
+		stats_res = mlx5e_am_stats_compare(curr_stats, &am->prev_stats);
+		if (stats_res != MLX5E_AM_STATS_BETTER)
+			mlx5e_am_turn(am);
+
+		if (mlx5e_am_on_top(am)) {
+			mlx5e_am_park_on_top(am);
+			break;
+		}
+
+		step_res = mlx5e_am_step(am);
+		switch (step_res) {
+		case MLX5E_AM_ON_EDGE:
+			mlx5e_am_park_on_top(am);
+			break;
+		case MLX5E_AM_TOO_TIRED:
+			mlx5e_am_park_tired(am);
+			break;
+		}
+
+		break;
+	}
+
+	if ((prev_state     != MLX5E_AM_PARKING_ON_TOP) ||
+	    (am->tune_state != MLX5E_AM_PARKING_ON_TOP))
+		am->prev_stats = *curr_stats;
+
+	return am->profile_ix != prev_ix;
+}
+
+static void mlx5e_am_sample(struct mlx5e_rq *rq,
+			    struct mlx5e_rx_am_sample *s)
+{
+	s->time	     = ktime_get();
+	s->pkt_ctr   = rq->stats.packets;
+	s->event_ctr = rq->cq.event_ctr;
+}
+
+#define MLX5E_AM_NEVENTS 64
+
+static void mlx5e_am_calc_stats(struct mlx5e_rx_am_sample *start,
+				struct mlx5e_rx_am_sample *end,
+				struct mlx5e_rx_am_stats *curr_stats)
+{
+	/* u32 holds up to 71 minutes, should be enough */
+	u32 delta_us = ktime_us_delta(end->time, start->time);
+	unsigned int npkts = end->pkt_ctr - start->pkt_ctr;
+
+	if (!delta_us) {
+		WARN_ONCE(true, "mlx5e_am_calc_stats: delta_us=0\n");
+		return;
+	}
+
+	curr_stats->ppms =            (npkts * USEC_PER_MSEC) / delta_us;
+	curr_stats->epms = (MLX5E_AM_NEVENTS * USEC_PER_MSEC) / delta_us;
+}
+
+void mlx5e_rx_am_work(struct work_struct *work)
+{
+	struct mlx5e_rx_am *am = container_of(work, struct mlx5e_rx_am,
+					      work);
+	struct mlx5e_rq *rq = container_of(am, struct mlx5e_rq, am);
+	struct mlx5e_cq_moder cur_profile = profile[am->mode][am->profile_ix];
+
+	mlx5_core_modify_cq_moderation(rq->priv->mdev, &rq->cq.mcq,
+				       cur_profile.usec, cur_profile.pkts);
+
+	am->state = MLX5E_AM_START_MEASURE;
+}
+
+void mlx5e_rx_am(struct mlx5e_rq *rq)
+{
+	struct mlx5e_rx_am *am = &rq->am;
+	struct mlx5e_rx_am_sample end_sample;
+	struct mlx5e_rx_am_stats curr_stats;
+	u16 nevents;
+
+	switch (am->state) {
+	case MLX5E_AM_MEASURE_IN_PROGRESS:
+		nevents = rq->cq.event_ctr - am->start_sample.event_ctr;
+		if (nevents < MLX5E_AM_NEVENTS)
+			break;
+		mlx5e_am_sample(rq, &end_sample);
+		mlx5e_am_calc_stats(&am->start_sample, &end_sample,
+				    &curr_stats);
+		if (mlx5e_am_decision(&curr_stats, am)) {
+			am->state = MLX5E_AM_APPLY_NEW_PROFILE;
+			schedule_work(&am->work);
+			break;
+		}
+		/* fall through */
+	case MLX5E_AM_START_MEASURE:
+		mlx5e_am_sample(rq, &am->start_sample);
+		am->state = MLX5E_AM_MEASURE_IN_PROGRESS;
+		break;
+	case MLX5E_AM_APPLY_NEW_PROFILE:
+		break;
+	}
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
index c38781fa567d..64ae2e800daa 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
@@ -136,6 +136,10 @@ int mlx5e_napi_poll(struct napi_struct *napi, int budget)
 
 	for (i = 0; i < c->num_tc; i++)
 		mlx5e_cq_arm(&c->sq[i].cq);
+
+	if (test_bit(MLX5E_RQ_STATE_AM, &c->rq.state))
+		mlx5e_rx_am(&c->rq);
+
 	mlx5e_cq_arm(&c->rq.cq);
 	mlx5e_cq_arm(&c->icosq.cq);
 
@@ -146,6 +150,7 @@ void mlx5e_completion_event(struct mlx5_core_cq *mcq)
 {
 	struct mlx5e_cq *cq = container_of(mcq, struct mlx5e_cq, mcq);
 
+	cq->event_ctr++;
 	set_bit(MLX5E_CHANNEL_NAPI_SCHED, &cq->channel->flags);
 	napi_schedule(cq->napi);
 }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fw.c b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
index 75c7ae6a5cc4..77fc1aa26114 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fw.c
@@ -151,6 +151,12 @@ int mlx5_query_hca_caps(struct mlx5_core_dev *dev)
 			return err;
 	}
 
+	if (MLX5_CAP_GEN(dev, qos)) {
+		err = mlx5_core_get_caps(dev, MLX5_CAP_QOS);
+		if (err)
+			return err;
+	}
+
 	return 0;
 }
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index a19b59348dd6..08cae3485960 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1144,6 +1144,13 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
 		dev_err(&pdev->dev, "Failed to init flow steering\n");
 		goto err_fs;
 	}
+
+	err = mlx5_init_rl_table(dev);
+	if (err) {
+		dev_err(&pdev->dev, "Failed to init rate limiting\n");
+		goto err_rl;
+	}
+
 #ifdef CONFIG_MLX5_CORE_EN
 	err = mlx5_eswitch_init(dev);
 	if (err) {
@@ -1183,6 +1190,8 @@ err_sriov:
 	mlx5_eswitch_cleanup(dev->priv.eswitch);
 #endif
 err_reg_dev:
+	mlx5_cleanup_rl_table(dev);
+err_rl:
 	mlx5_cleanup_fs(dev);
 err_fs:
 	mlx5_cleanup_mkey_table(dev);
@@ -1253,6 +1262,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
 	mlx5_eswitch_cleanup(dev->priv.eswitch);
 #endif
 
+	mlx5_cleanup_rl_table(dev);
 	mlx5_cleanup_fs(dev);
 	mlx5_cleanup_mkey_table(dev);
 	mlx5_cleanup_srq_table(dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index 3e35611b19c3..752c08127138 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -202,15 +202,24 @@ int mlx5_query_port_proto_oper(struct mlx5_core_dev *dev,
 }
 EXPORT_SYMBOL_GPL(mlx5_query_port_proto_oper);
 
-int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin,
-			int proto_mask)
+int mlx5_set_port_ptys(struct mlx5_core_dev *dev, bool an_disable,
+		       u32 proto_admin, int proto_mask)
 {
-	u32 in[MLX5_ST_SZ_DW(ptys_reg)];
 	u32 out[MLX5_ST_SZ_DW(ptys_reg)];
+	u32 in[MLX5_ST_SZ_DW(ptys_reg)];
+	u8 an_disable_admin;
+	u8 an_disable_cap;
+	u8 an_status;
+
+	mlx5_query_port_autoneg(dev, proto_mask, &an_status,
+				&an_disable_cap, &an_disable_admin);
+	if (!an_disable_cap && an_disable)
+		return -EPERM;
 
 	memset(in, 0, sizeof(in));
 
 	MLX5_SET(ptys_reg, in, local_port, 1);
+	MLX5_SET(ptys_reg, in, an_disable_admin, an_disable);
 	MLX5_SET(ptys_reg, in, proto_mask, proto_mask);
 	if (proto_mask == MLX5_PTYS_EN)
 		MLX5_SET(ptys_reg, in, eth_proto_admin, proto_admin);
@@ -220,7 +229,19 @@ int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin,
 	return mlx5_core_access_reg(dev, in, sizeof(in), out,
 				    sizeof(out), MLX5_REG_PTYS, 0, 1);
 }
-EXPORT_SYMBOL_GPL(mlx5_set_port_proto);
+EXPORT_SYMBOL_GPL(mlx5_set_port_ptys);
+
+/* This function should be used after setting a port register only */
+void mlx5_toggle_port_link(struct mlx5_core_dev *dev)
+{
+	enum mlx5_port_status ps;
+
+	mlx5_query_port_admin_status(dev, &ps);
+	mlx5_set_port_admin_status(dev, MLX5_PORT_DOWN);
+	if (ps == MLX5_PORT_UP)
+		mlx5_set_port_admin_status(dev, MLX5_PORT_UP);
+}
+EXPORT_SYMBOL_GPL(mlx5_toggle_port_link);
 
 int mlx5_set_port_admin_status(struct mlx5_core_dev *dev,
 			       enum mlx5_port_status status)
@@ -518,6 +539,25 @@ int mlx5_query_port_pfc(struct mlx5_core_dev *dev, u8 *pfc_en_tx, u8 *pfc_en_rx)
 }
 EXPORT_SYMBOL_GPL(mlx5_query_port_pfc);
 
+void mlx5_query_port_autoneg(struct mlx5_core_dev *dev, int proto_mask,
+			     u8 *an_status,
+			     u8 *an_disable_cap, u8 *an_disable_admin)
+{
+	u32 out[MLX5_ST_SZ_DW(ptys_reg)];
+
+	*an_status = 0;
+	*an_disable_cap = 0;
+	*an_disable_admin = 0;
+
+	if (mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask, 1))
+		return;
+
+	*an_status = MLX5_GET(ptys_reg, out, an_status);
+	*an_disable_cap = MLX5_GET(ptys_reg, out, an_disable_cap);
+	*an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin);
+}
+EXPORT_SYMBOL_GPL(mlx5_query_port_autoneg);
+
 int mlx5_max_tc(struct mlx5_core_dev *mdev)
 {
 	u8 num_tc = MLX5_CAP_GEN(mdev, max_tc) ? : 8;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/rl.c b/drivers/net/ethernet/mellanox/mlx5/core/rl.c
new file mode 100644
index 000000000000..c07c28bd3d55
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/rl.c
@@ -0,0 +1,209 @@
+/*
+ * Copyright (c) 2013-2016, Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ *     Redistribution and use in source and binary forms, with or
+ *     without modification, are permitted provided that the following
+ *     conditions are met:
+ *
+ *      - Redistributions of source code must retain the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer.
+ *
+ *      - Redistributions in binary form must reproduce the above
+ *        copyright notice, this list of conditions and the following
+ *        disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mlx5/driver.h>
+#include <linux/mlx5/cmd.h>
+#include "mlx5_core.h"
+
+/* Finds an entry where we can register the given rate
+ * If the rate already exists, return the entry where it is registered,
+ * otherwise return the first available entry.
+ * If the table is full, return NULL
+ */
+static struct mlx5_rl_entry *find_rl_entry(struct mlx5_rl_table *table,
+					   u32 rate)
+{
+	struct mlx5_rl_entry *ret_entry = NULL;
+	bool empty_found = false;
+	int i;
+
+	for (i = 0; i < table->max_size; i++) {
+		if (table->rl_entry[i].rate == rate)
+			return &table->rl_entry[i];
+		if (!empty_found && !table->rl_entry[i].rate) {
+			empty_found = true;
+			ret_entry = &table->rl_entry[i];
+		}
+	}
+
+	return ret_entry;
+}
+
+static int mlx5_set_rate_limit_cmd(struct mlx5_core_dev *dev,
+				   u32 rate, u16 index)
+{
+	u32 in[MLX5_ST_SZ_DW(set_rate_limit_in)];
+	u32 out[MLX5_ST_SZ_DW(set_rate_limit_out)];
+
+	memset(in, 0, sizeof(in));
+	memset(out, 0, sizeof(out));
+
+	MLX5_SET(set_rate_limit_in, in, opcode,
+		 MLX5_CMD_OP_SET_RATE_LIMIT);
+	MLX5_SET(set_rate_limit_in, in, rate_limit_index, index);
+	MLX5_SET(set_rate_limit_in, in, rate_limit, rate);
+
+	return mlx5_cmd_exec_check_status(dev, in, sizeof(in),
+					  out, sizeof(out));
+}
+
+bool mlx5_rl_is_in_range(struct mlx5_core_dev *dev, u32 rate)
+{
+	struct mlx5_rl_table *table = &dev->priv.rl_table;
+
+	return (rate <= table->max_rate && rate >= table->min_rate);
+}
+EXPORT_SYMBOL(mlx5_rl_is_in_range);
+
+int mlx5_rl_add_rate(struct mlx5_core_dev *dev, u32 rate, u16 *index)
+{
+	struct mlx5_rl_table *table = &dev->priv.rl_table;
+	struct mlx5_rl_entry *entry;
+	int err = 0;
+
+	mutex_lock(&table->rl_lock);
+
+	if (!rate || !mlx5_rl_is_in_range(dev, rate)) {
+		mlx5_core_err(dev, "Invalid rate: %u, should be %u to %u\n",
+			      rate, table->min_rate, table->max_rate);
+		err = -EINVAL;
+		goto out;
+	}
+
+	entry = find_rl_entry(table, rate);
+	if (!entry) {
+		mlx5_core_err(dev, "Max number of %u rates reached\n",
+			      table->max_size);
+		err = -ENOSPC;
+		goto out;
+	}
+	if (entry->refcount) {
+		/* rate already configured */
+		entry->refcount++;
+	} else {
+		/* new rate limit */
+		err = mlx5_set_rate_limit_cmd(dev, rate, entry->index);
+		if (err) {
+			mlx5_core_err(dev, "Failed configuring rate: %u (%d)\n",
+				      rate, err);
+			goto out;
+		}
+		entry->rate = rate;
+		entry->refcount = 1;
+	}
+	*index = entry->index;
+
+out:
+	mutex_unlock(&table->rl_lock);
+	return err;
+}
+EXPORT_SYMBOL(mlx5_rl_add_rate);
+
+void mlx5_rl_remove_rate(struct mlx5_core_dev *dev, u32 rate)
+{
+	struct mlx5_rl_table *table = &dev->priv.rl_table;
+	struct mlx5_rl_entry *entry = NULL;
+
+	/* 0 is a reserved value for unlimited rate */
+	if (rate == 0)
+		return;
+
+	mutex_lock(&table->rl_lock);
+	entry = find_rl_entry(table, rate);
+	if (!entry || !entry->refcount) {
+		mlx5_core_warn(dev, "Rate %u is not configured\n", rate);
+		goto out;
+	}
+
+	entry->refcount--;
+	if (!entry->refcount) {
+		/* need to remove rate */
+		mlx5_set_rate_limit_cmd(dev, 0, entry->index);
+		entry->rate = 0;
+	}
+
+out:
+	mutex_unlock(&table->rl_lock);
+}
+EXPORT_SYMBOL(mlx5_rl_remove_rate);
+
+int mlx5_init_rl_table(struct mlx5_core_dev *dev)
+{
+	struct mlx5_rl_table *table = &dev->priv.rl_table;
+	int i;
+
+	mutex_init(&table->rl_lock);
+	if (!MLX5_CAP_GEN(dev, qos) || !MLX5_CAP_QOS(dev, packet_pacing)) {
+		table->max_size = 0;
+		return 0;
+	}
+
+	/* First entry is reserved for unlimited rate */
+	table->max_size = MLX5_CAP_QOS(dev, packet_pacing_rate_table_size) - 1;
+	table->max_rate = MLX5_CAP_QOS(dev, packet_pacing_max_rate);
+	table->min_rate = MLX5_CAP_QOS(dev, packet_pacing_min_rate);
+
+	table->rl_entry = kcalloc(table->max_size, sizeof(struct mlx5_rl_entry),
+				  GFP_KERNEL);
+	if (!table->rl_entry)
+		return -ENOMEM;
+
+	/* The index represents the index in HW rate limit table
+	 * Index 0 is reserved for unlimited rate
+	 */
+	for (i = 0; i < table->max_size; i++)
+		table->rl_entry[i].index = i + 1;
+
+	/* Index 0 is reserved */
+	mlx5_core_info(dev, "Rate limit: %u rates are supported, range: %uMbps to %uMbps\n",
+		       table->max_size,
+		       table->min_rate >> 10,
+		       table->max_rate >> 10);
+
+	return 0;
+}
+
+void mlx5_cleanup_rl_table(struct mlx5_core_dev *dev)
+{
+	struct mlx5_rl_table *table = &dev->priv.rl_table;
+	int i;
+
+	/* Clear all configured rates */
+	for (i = 0; i < table->max_size; i++)
+		if (table->rl_entry[i].rate)
+			mlx5_set_rate_limit_cmd(dev, 0,
+						table->rl_entry[i].index);
+
+	kfree(dev->priv.rl_table.rl_entry);
+}
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index 73a48479892d..e0a3ed758287 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -1330,6 +1330,7 @@ enum mlx5_cap_type {
 	MLX5_CAP_ESWITCH,
 	MLX5_CAP_RESERVED,
 	MLX5_CAP_VECTOR_CALC,
+	MLX5_CAP_QOS,
 	/* NUM OF CAP Types */
 	MLX5_CAP_NUM
 };
@@ -1414,6 +1415,9 @@ enum mlx5_cap_type {
 	MLX5_GET(vector_calc_cap, \
 		 mdev->hca_caps_cur[MLX5_CAP_VECTOR_CALC], cap)
 
+#define MLX5_CAP_QOS(mdev, cap)\
+	MLX5_GET(qos_cap, mdev->hca_caps_cur[MLX5_CAP_QOS], cap)
+
 enum {
 	MLX5_CMD_STAT_OK			= 0x0,
 	MLX5_CMD_STAT_INT_ERR			= 0x1,
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 80776d0c52dc..46260fdc5305 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -481,6 +481,21 @@ struct mlx5_fc_stats {
 
 struct mlx5_eswitch;
 
+struct mlx5_rl_entry {
+	u32                     rate;
+	u16                     index;
+	u16                     refcount;
+};
+
+struct mlx5_rl_table {
+	/* protect rate limit table */
+	struct mutex            rl_lock;
+	u16                     max_size;
+	u32                     max_rate;
+	u32                     min_rate;
+	struct mlx5_rl_entry   *rl_entry;
+};
+
 struct mlx5_priv {
 	char			name[MLX5_MAX_NAME_LEN];
 	struct mlx5_eq_table	eq_table;
@@ -544,6 +559,7 @@ struct mlx5_priv {
 	struct mlx5_flow_root_namespace *esw_ingress_root_ns;
 
 	struct mlx5_fc_stats		fc_stats;
+	struct mlx5_rl_table            rl_table;
 };
 
 enum mlx5_device_state {
@@ -861,6 +877,12 @@ int mlx5_query_odp_caps(struct mlx5_core_dev *dev,
 int mlx5_core_query_ib_ppcnt(struct mlx5_core_dev *dev,
 			     u8 port_num, void *out, size_t sz);
 
+int mlx5_init_rl_table(struct mlx5_core_dev *dev);
+void mlx5_cleanup_rl_table(struct mlx5_core_dev *dev);
+int mlx5_rl_add_rate(struct mlx5_core_dev *dev, u32 rate, u16 *index);
+void mlx5_rl_remove_rate(struct mlx5_core_dev *dev, u32 rate);
+bool mlx5_rl_is_in_range(struct mlx5_core_dev *dev, u32 rate);
+
 static inline int fw_initializing(struct mlx5_core_dev *dev)
 {
 	return ioread32be(&dev->iseg->initializing) >> 31;
@@ -938,6 +960,11 @@ static inline int mlx5_get_gid_table_len(u16 param)
 	return 8 * (1 << param);
 }
 
+static inline bool mlx5_rl_is_supported(struct mlx5_core_dev *dev)
+{
+	return !!(dev->priv.rl_table.max_size);
+}
+
 enum {
 	MLX5_TRIGGERED_CMD_COMP = (u64)1 << 32,
 };
diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h
index 9851862c0ec5..e3012cc64b8a 100644
--- a/include/linux/mlx5/port.h
+++ b/include/linux/mlx5/port.h
@@ -47,6 +47,14 @@ enum mlx5_module_id {
 	MLX5_MODULE_ID_QSFP28           = 0x11,
 };
 
+enum mlx5_an_status {
+	MLX5_AN_UNAVAILABLE = 0,
+	MLX5_AN_COMPLETE    = 1,
+	MLX5_AN_FAILED      = 2,
+	MLX5_AN_LINK_UP     = 3,
+	MLX5_AN_LINK_DOWN   = 4,
+};
+
 #define MLX5_EEPROM_MAX_BYTES			32
 #define MLX5_EEPROM_IDENTIFIER_BYTE_MASK	0x000000ff
 #define MLX5_I2C_ADDR_LOW		0x50
@@ -65,13 +73,17 @@ int mlx5_query_port_link_width_oper(struct mlx5_core_dev *dev,
 int mlx5_query_port_proto_oper(struct mlx5_core_dev *dev,
 			       u8 *proto_oper, int proto_mask,
 			       u8 local_port);
-int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin,
-			int proto_mask);
+int mlx5_set_port_ptys(struct mlx5_core_dev *dev, bool an_disable,
+		       u32 proto_admin, int proto_mask);
+void mlx5_toggle_port_link(struct mlx5_core_dev *dev);
 int mlx5_set_port_admin_status(struct mlx5_core_dev *dev,
 			       enum mlx5_port_status status);
 int mlx5_query_port_admin_status(struct mlx5_core_dev *dev,
 				 enum mlx5_port_status *status);
 int mlx5_set_port_beacon(struct mlx5_core_dev *dev, u16 beacon_duration);
+void mlx5_query_port_autoneg(struct mlx5_core_dev *dev, int proto_mask,
+			     u8 *an_status,
+			     u8 *an_disable_cap, u8 *an_disable_admin);
 
 int mlx5_set_port_mtu(struct mlx5_core_dev *dev, u16 mtu, u8 port);
 void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, u16 *max_mtu, u8 port);
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index 5f030b46cff4..b8f38e84d93a 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -1362,6 +1362,7 @@ enum ethtool_link_mode_bit_indices {
 	ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT	= 37,
 	ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT	= 38,
 	ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT	= 39,
+	ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT         = 40,
 
 	/* Last allowed bit for __ETHTOOL_LINK_MODE_LEGACY_MASK is bit
 	 * 31. Please do NOT define any SUPPORTED_* or ADVERTISED_*
@@ -1370,7 +1371,7 @@ enum ethtool_link_mode_bit_indices {
 	 */
 
 	__ETHTOOL_LINK_MODE_LAST
-	  = ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT,
+	  = ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT,
 };
 
 #define __ETHTOOL_LINK_MODE_LEGACY_MASK(base_name)	\