1 files changed, 142 insertions, 47 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index c8e8f512803e..319930c04093 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -70,6 +70,7 @@
 #include "qos.h"
 #include "en/trap.h"
 #include "lib/devcom.h"
+#include "lib/sd.h"
 
 bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev, u8 page_shift,
 					    enum mlx5e_mpwrq_umr_mode umr_mode)
@@ -208,8 +209,8 @@ static int mlx5e_devcom_init_mpv(struct mlx5e_priv *priv, u64 *data)
 						      *data,
 						      mlx5e_devcom_event_mpv,
 						      priv);
-	if (IS_ERR_OR_NULL(priv->devcom))
-		return -EOPNOTSUPP;
+	if (IS_ERR(priv->devcom))
+		return PTR_ERR(priv->devcom);
 
 	if (mlx5_core_is_mp_master(priv->mdev)) {
 		mlx5_devcom_send_event(priv->devcom, MPV_DEVCOM_MASTER_UP,
@@ -1024,7 +1025,7 @@ static void mlx5e_free_rq(struct mlx5e_rq *rq)
 	mlx5_wq_destroy(&rq->wq_ctrl);
 }
 
-int mlx5e_create_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param)
+int mlx5e_create_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param, u16 q_counter)
 {
 	struct mlx5_core_dev *mdev = rq->mdev;
 	u8 ts_format;
@@ -1051,6 +1052,7 @@ int mlx5e_create_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param)
 	MLX5_SET(rqc,  rqc, cqn,		rq->cq.mcq.cqn);
 	MLX5_SET(rqc,  rqc, state,		MLX5_RQC_STATE_RST);
 	MLX5_SET(rqc,  rqc, ts_format,		ts_format);
+	MLX5_SET(rqc,  rqc, counter_set_id,     q_counter);
 	MLX5_SET(wq,   wq,  log_wq_pg_sz,	rq->wq_ctrl.buf.page_shift -
 						MLX5_ADAPTER_PAGE_SHIFT);
 	MLX5_SET64(wq, wq,  dbr_addr,		rq->wq_ctrl.db.dma);
@@ -1274,7 +1276,7 @@ void mlx5e_free_rx_descs(struct mlx5e_rq *rq)
 }
 
 int mlx5e_open_rq(struct mlx5e_params *params, struct mlx5e_rq_param *param,
-		  struct mlx5e_xsk_param *xsk, int node,
+		  struct mlx5e_xsk_param *xsk, int node, u16 q_counter,
 		  struct mlx5e_rq *rq)
 {
 	struct mlx5_core_dev *mdev = rq->mdev;
@@ -1287,7 +1289,7 @@ int mlx5e_open_rq(struct mlx5e_params *params, struct mlx5e_rq_param *param,
 	if (err)
 		return err;
 
-	err = mlx5e_create_rq(rq, param);
+	err = mlx5e_create_rq(rq, param, q_counter);
 	if (err)
 		goto err_free_rq;
 
@@ -1806,6 +1808,7 @@ void mlx5e_activate_txqsq(struct mlx5e_txqsq *sq)
 	set_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
 	netdev_tx_reset_queue(sq->txq);
 	netif_tx_start_queue(sq->txq);
+	netif_queue_set_napi(sq->netdev, sq->txq_ix, NETDEV_QUEUE_TYPE_TX, sq->cq.napi);
 }
 
 void mlx5e_tx_disable_queue(struct netdev_queue *txq)
@@ -1819,6 +1822,7 @@ void mlx5e_deactivate_txqsq(struct mlx5e_txqsq *sq)
 {
 	struct mlx5_wq_cyc *wq = &sq->wq;
 
+	netif_queue_set_napi(sq->netdev, sq->txq_ix, NETDEV_QUEUE_TYPE_TX, NULL);
 	clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
 	synchronize_net(); /* Sync with NAPI to prevent netif_tx_wake_queue. */
 
@@ -2333,13 +2337,14 @@ static int mlx5e_set_tx_maxrate(struct net_device *dev, int index, u32 rate)
 static int mlx5e_open_rxq_rq(struct mlx5e_channel *c, struct mlx5e_params *params,
 			     struct mlx5e_rq_param *rq_params)
 {
+	u16 q_counter = c->priv->q_counter[c->sd_ix];
 	int err;
 
 	err = mlx5e_init_rxq_rq(c, params, rq_params->xdp_frag_size, &c->rq);
 	if (err)
 		return err;
 
-	return mlx5e_open_rq(params, rq_params, NULL, cpu_to_node(c->cpu), &c->rq);
+	return mlx5e_open_rq(params, rq_params, NULL, cpu_to_node(c->cpu), q_counter, &c->rq);
 }
 
 static int mlx5e_open_queues(struct mlx5e_channel *c,
@@ -2526,14 +2531,20 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
 			      struct xsk_buff_pool *xsk_pool,
 			      struct mlx5e_channel **cp)
 {
-	int cpu = mlx5_comp_vector_get_cpu(priv->mdev, ix);
 	struct net_device *netdev = priv->netdev;
+	struct mlx5_core_dev *mdev;
 	struct mlx5e_xsk_param xsk;
 	struct mlx5e_channel *c;
 	unsigned int irq;
+	int vec_ix;
+	int cpu;
 	int err;
 
-	err = mlx5_comp_irqn_get(priv->mdev, ix, &irq);
+	mdev = mlx5_sd_ch_ix_get_dev(priv->mdev, ix);
+	vec_ix = mlx5_sd_ch_ix_get_vec_ix(mdev, ix);
+	cpu = mlx5_comp_vector_get_cpu(mdev, vec_ix);
+
+	err = mlx5_comp_irqn_get(mdev, vec_ix, &irq);
 	if (err)
 		return err;
 
@@ -2546,20 +2557,23 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
 		return -ENOMEM;
 
 	c->priv     = priv;
-	c->mdev     = priv->mdev;
+	c->mdev     = mdev;
 	c->tstamp   = &priv->tstamp;
 	c->ix       = ix;
+	c->vec_ix   = vec_ix;
+	c->sd_ix    = mlx5_sd_ch_ix_get_dev_ix(mdev, ix);
 	c->cpu      = cpu;
-	c->pdev     = mlx5_core_dma_dev(priv->mdev);
+	c->pdev     = mlx5_core_dma_dev(mdev);
 	c->netdev   = priv->netdev;
-	c->mkey_be  = cpu_to_be32(priv->mdev->mlx5e_res.hw_objs.mkey);
+	c->mkey_be  = cpu_to_be32(mdev->mlx5e_res.hw_objs.mkey);
 	c->num_tc   = mlx5e_get_dcb_num_tc(params);
 	c->xdp      = !!params->xdp_prog;
 	c->stats    = &priv->channel_stats[ix]->ch;
 	c->aff_mask = irq_get_effective_affinity_mask(irq);
-	c->lag_port = mlx5e_enumerate_lag_port(priv->mdev, ix);
+	c->lag_port = mlx5e_enumerate_lag_port(mdev, ix);
 
 	netif_napi_add(netdev, &c->napi, mlx5e_napi_poll);
+	netif_napi_set_irq(&c->napi, irq);
 
 	err = mlx5e_open_queues(c, params, cparam);
 	if (unlikely(err))
@@ -2602,12 +2616,16 @@ static void mlx5e_activate_channel(struct mlx5e_channel *c)
 		mlx5e_activate_xsk(c);
 	else
 		mlx5e_activate_rq(&c->rq);
+
+	netif_queue_set_napi(c->netdev, c->ix, NETDEV_QUEUE_TYPE_RX, &c->napi);
 }
 
 static void mlx5e_deactivate_channel(struct mlx5e_channel *c)
 {
 	int tc;
 
+	netif_queue_set_napi(c->netdev, c->ix, NETDEV_QUEUE_TYPE_RX, NULL);
+
 	if (test_bit(MLX5E_CHANNEL_STATE_XSK, c->state))
 		mlx5e_deactivate_xsk(c);
 	else
@@ -2647,7 +2665,7 @@ int mlx5e_open_channels(struct mlx5e_priv *priv,
 	if (!chs->c || !cparam)
 		goto err_free;
 
-	err = mlx5e_build_channel_param(priv->mdev, &chs->params, priv->q_counter, cparam);
+	err = mlx5e_build_channel_param(priv->mdev, &chs->params, cparam);
 	if (err)
 		goto err_free;
 
@@ -2935,15 +2953,18 @@ static MLX5E_DEFINE_PREACTIVATE_WRAPPER_CTX(mlx5e_update_netdev_queues);
 static void mlx5e_set_default_xps_cpumasks(struct mlx5e_priv *priv,
 					   struct mlx5e_params *params)
 {
-	struct mlx5_core_dev *mdev = priv->mdev;
-	int num_comp_vectors, ix, irq;
-
-	num_comp_vectors = mlx5_comp_vectors_max(mdev);
+	int ix;
 
 	for (ix = 0; ix < params->num_channels; ix++) {
+		int num_comp_vectors, irq, vec_ix;
+		struct mlx5_core_dev *mdev;
+
+		mdev = mlx5_sd_ch_ix_get_dev(priv->mdev, ix);
+		num_comp_vectors = mlx5_comp_vectors_max(mdev);
 		cpumask_clear(priv->scratchpad.cpumask);
+		vec_ix = mlx5_sd_ch_ix_get_vec_ix(mdev, ix);
 
-		for (irq = ix; irq < num_comp_vectors; irq += params->num_channels) {
+		for (irq = vec_ix; irq < num_comp_vectors; irq += params->num_channels) {
 			int cpu = mlx5_comp_vector_get_cpu(mdev, irq);
 
 			cpumask_set_cpu(cpu, priv->scratchpad.cpumask);
@@ -3335,7 +3356,7 @@ int mlx5e_open_drop_rq(struct mlx5e_priv *priv,
 	struct mlx5e_cq *cq = &drop_rq->cq;
 	int err;
 
-	mlx5e_build_drop_rq_param(mdev, priv->drop_rq_q_counter, &rq_param);
+	mlx5e_build_drop_rq_param(mdev, &rq_param);
 
 	err = mlx5e_alloc_drop_cq(priv, cq, &cq_param);
 	if (err)
@@ -3349,7 +3370,7 @@ int mlx5e_open_drop_rq(struct mlx5e_priv *priv,
 	if (err)
 		goto err_destroy_cq;
 
-	err = mlx5e_create_rq(drop_rq, &rq_param);
+	err = mlx5e_create_rq(drop_rq, &rq_param, priv->drop_rq_q_counter);
 	if (err)
 		goto err_free_rq;
 
@@ -5264,13 +5285,17 @@ void mlx5e_create_q_counters(struct mlx5e_priv *priv)
 	u32 out[MLX5_ST_SZ_DW(alloc_q_counter_out)] = {};
 	u32 in[MLX5_ST_SZ_DW(alloc_q_counter_in)] = {};
 	struct mlx5_core_dev *mdev = priv->mdev;
-	int err;
+	struct mlx5_core_dev *pos;
+	int err, i;
 
 	MLX5_SET(alloc_q_counter_in, in, opcode, MLX5_CMD_OP_ALLOC_Q_COUNTER);
-	err = mlx5_cmd_exec_inout(mdev, alloc_q_counter, in, out);
-	if (!err)
-		priv->q_counter =
-			MLX5_GET(alloc_q_counter_out, out, counter_set_id);
+
+	mlx5_sd_for_each_dev(i, mdev, pos) {
+		err = mlx5_cmd_exec_inout(pos, alloc_q_counter, in, out);
+		if (!err)
+			priv->q_counter[i] =
+				MLX5_GET(alloc_q_counter_out, out, counter_set_id);
+	}
 
 	err = mlx5_cmd_exec_inout(mdev, alloc_q_counter, in, out);
 	if (!err)
@@ -5281,13 +5306,17 @@ void mlx5e_create_q_counters(struct mlx5e_priv *priv)
 void mlx5e_destroy_q_counters(struct mlx5e_priv *priv)
 {
 	u32 in[MLX5_ST_SZ_DW(dealloc_q_counter_in)] = {};
+	struct mlx5_core_dev *pos;
+	int i;
 
 	MLX5_SET(dealloc_q_counter_in, in, opcode,
 		 MLX5_CMD_OP_DEALLOC_Q_COUNTER);
-	if (priv->q_counter) {
-		MLX5_SET(dealloc_q_counter_in, in, counter_set_id,
-			 priv->q_counter);
-		mlx5_cmd_exec_in(priv->mdev, dealloc_q_counter, in);
+	mlx5_sd_for_each_dev(i, priv->mdev, pos) {
+		if (priv->q_counter[i]) {
+			MLX5_SET(dealloc_q_counter_in, in, counter_set_id,
+				 priv->q_counter[i]);
+			mlx5_cmd_exec_in(pos, dealloc_q_counter, in);
+		}
 	}
 
 	if (priv->drop_rq_q_counter) {
@@ -5371,6 +5400,8 @@ static int mlx5e_init_nic_rx(struct mlx5e_priv *priv)
 	features = MLX5E_RX_RES_FEATURE_PTP;
 	if (mlx5_tunnel_inner_ft_supported(mdev))
 		features |= MLX5E_RX_RES_FEATURE_INNER_FT;
+	if (mlx5_get_sd(priv->mdev))
+		features |= MLX5E_RX_RES_FEATURE_MULTI_VHCA;
 
 	priv->rx_res = mlx5e_rx_res_create(priv->mdev, features, priv->max_nch, priv->drop_rq.rqn,
 					   &priv->channels.params.packet_merge,
@@ -5695,9 +5726,7 @@ void mlx5e_priv_cleanup(struct mlx5e_priv *priv)
 	kfree(priv->tx_rates);
 	kfree(priv->txq2sq);
 	destroy_workqueue(priv->wq);
-	mutex_lock(&priv->state_lock);
 	mlx5e_selq_cleanup(&priv->selq);
-	mutex_unlock(&priv->state_lock);
 	free_cpumask_var(priv->scratchpad.cpumask);
 
 	for (i = 0; i < priv->htb_max_qos_sqs; i++)
@@ -5980,28 +6009,52 @@ void mlx5e_destroy_netdev(struct mlx5e_priv *priv)
 	free_netdev(netdev);
 }
 
-static int mlx5e_resume(struct auxiliary_device *adev)
+static int _mlx5e_resume(struct auxiliary_device *adev)
 {
 	struct mlx5_adev *edev = container_of(adev, struct mlx5_adev, adev);
 	struct mlx5e_dev *mlx5e_dev = auxiliary_get_drvdata(adev);
 	struct mlx5e_priv *priv = mlx5e_dev->priv;
 	struct net_device *netdev = priv->netdev;
 	struct mlx5_core_dev *mdev = edev->mdev;
-	int err;
+	struct mlx5_core_dev *pos, *to;
+	int err, i;
 
 	if (netif_device_present(netdev))
 		return 0;
 
-	err = mlx5e_create_mdev_resources(mdev, true);
-	if (err)
-		return err;
+	mlx5_sd_for_each_dev(i, mdev, pos) {
+		err = mlx5e_create_mdev_resources(pos, true);
+		if (err)
+			goto err_destroy_mdev_res;
+	}
 
 	err = mlx5e_attach_netdev(priv);
-	if (err) {
-		mlx5e_destroy_mdev_resources(mdev);
+	if (err)
+		goto err_destroy_mdev_res;
+
+	return 0;
+
+err_destroy_mdev_res:
+	to = pos;
+	mlx5_sd_for_each_dev_to(i, mdev, to, pos)
+		mlx5e_destroy_mdev_resources(pos);
+	return err;
+}
+
+static int mlx5e_resume(struct auxiliary_device *adev)
+{
+	struct mlx5_adev *edev = container_of(adev, struct mlx5_adev, adev);
+	struct mlx5_core_dev *mdev = edev->mdev;
+	struct auxiliary_device *actual_adev;
+	int err;
+
+	err = mlx5_sd_init(mdev);
+	if (err)
 		return err;
-	}
 
+	actual_adev = mlx5_sd_get_adev(mdev, adev, edev->idx);
+	if (actual_adev)
+		return _mlx5e_resume(actual_adev);
 	return 0;
 }
 
@@ -6011,21 +6064,36 @@ static int _mlx5e_suspend(struct auxiliary_device *adev)
 	struct mlx5e_priv *priv = mlx5e_dev->priv;
 	struct net_device *netdev = priv->netdev;
 	struct mlx5_core_dev *mdev = priv->mdev;
+	struct mlx5_core_dev *pos;
+	int i;
 
 	if (!netif_device_present(netdev)) {
 		if (test_bit(MLX5E_STATE_DESTROYING, &priv->state))
-			mlx5e_destroy_mdev_resources(mdev);
+			mlx5_sd_for_each_dev(i, mdev, pos)
+				mlx5e_destroy_mdev_resources(pos);
 		return -ENODEV;
 	}
 
 	mlx5e_detach_netdev(priv);
-	mlx5e_destroy_mdev_resources(mdev);
+	mlx5_sd_for_each_dev(i, mdev, pos)
+		mlx5e_destroy_mdev_resources(pos);
+
 	return 0;
 }
 
 static int mlx5e_suspend(struct auxiliary_device *adev, pm_message_t state)
 {
-	return _mlx5e_suspend(adev);
+	struct mlx5_adev *edev = container_of(adev, struct mlx5_adev, adev);
+	struct mlx5_core_dev *mdev = edev->mdev;
+	struct auxiliary_device *actual_adev;
+	int err = 0;
+
+	actual_adev = mlx5_sd_get_adev(mdev, adev, edev->idx);
+	if (actual_adev)
+		err = _mlx5e_suspend(actual_adev);
+
+	mlx5_sd_cleanup(mdev);
+	return err;
 }
 
 static int _mlx5e_probe(struct auxiliary_device *adev)
@@ -6071,9 +6139,9 @@ static int _mlx5e_probe(struct auxiliary_device *adev)
 		goto err_destroy_netdev;
 	}
 
-	err = mlx5e_resume(adev);
+	err = _mlx5e_resume(adev);
 	if (err) {
-		mlx5_core_err(mdev, "mlx5e_resume failed, %d\n", err);
+		mlx5_core_err(mdev, "_mlx5e_resume failed, %d\n", err);
 		goto err_profile_cleanup;
 	}
 
@@ -6104,15 +6172,29 @@ err_devlink_unregister:
 static int mlx5e_probe(struct auxiliary_device *adev,
 		       const struct auxiliary_device_id *id)
 {
-	return _mlx5e_probe(adev);
+	struct mlx5_adev *edev = container_of(adev, struct mlx5_adev, adev);
+	struct mlx5_core_dev *mdev = edev->mdev;
+	struct auxiliary_device *actual_adev;
+	int err;
+
+	err = mlx5_sd_init(mdev);
+	if (err)
+		return err;
+
+	actual_adev = mlx5_sd_get_adev(mdev, adev, edev->idx);
+	if (actual_adev)
+		return _mlx5e_probe(actual_adev);
+	return 0;
 }
 
-static void mlx5e_remove(struct auxiliary_device *adev)
+static void _mlx5e_remove(struct auxiliary_device *adev)
 {
+	struct mlx5_adev *edev = container_of(adev, struct mlx5_adev, adev);
 	struct mlx5e_dev *mlx5e_dev = auxiliary_get_drvdata(adev);
 	struct mlx5e_priv *priv = mlx5e_dev->priv;
+	struct mlx5_core_dev *mdev = edev->mdev;
 
-	mlx5_core_uplink_netdev_set(priv->mdev, NULL);
+	mlx5_core_uplink_netdev_set(mdev, NULL);
 	mlx5e_dcbnl_delete_app(priv);
 	unregister_netdev(priv->netdev);
 	_mlx5e_suspend(adev);
@@ -6122,6 +6204,19 @@ static void mlx5e_remove(struct auxiliary_device *adev)
 	mlx5e_destroy_devlink(mlx5e_dev);
 }
 
+static void mlx5e_remove(struct auxiliary_device *adev)
+{
+	struct mlx5_adev *edev = container_of(adev, struct mlx5_adev, adev);
+	struct mlx5_core_dev *mdev = edev->mdev;
+	struct auxiliary_device *actual_adev;
+
+	actual_adev = mlx5_sd_get_adev(mdev, adev, edev->idx);
+	if (actual_adev)
+		_mlx5e_remove(actual_adev);
+
+	mlx5_sd_cleanup(mdev);
+}
+
 static const struct auxiliary_device_id mlx5e_id_table[] = {
 	{ .name = MLX5_ADEV_NAME ".eth", },
 	{},