Merge branch 'mlx5-next'

Eli Cohen says:

====================
mlx5 driver updates

The following series contains some fixes to mlx5 as well as update to the list
of supported devices.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/infiniband/hw/mlx5/mr.c

@@ -159,6 +159,9 @@ static int add_keys(struct mlx5_ib_dev *dev, int c, int num)
 					    sizeof(*in), reg_mr_callback,
 					    mr, &mr->out);
 		if (err) {
+			spin_lock_irq(&ent->lock);
+			ent->pending--;
+			spin_unlock_irq(&ent->lock);
 			mlx5_ib_warn(dev, "create mkey failed %d\n", err);
 			kfree(mr);
 			break;

drivers/infiniband/hw/mlx5/qp.c

@@ -1011,9 +1011,14 @@ static void mlx5_ib_lock_cqs(struct mlx5_ib_cq *send_cq, struct mlx5_ib_cq *recv
 			}
 		} else {
 			spin_lock_irq(&send_cq->lock);
+			__acquire(&recv_cq->lock);
 		}
 	} else if (recv_cq) {
 		spin_lock_irq(&recv_cq->lock);
+		__acquire(&send_cq->lock);
+	} else {
+		__acquire(&send_cq->lock);
+		__acquire(&recv_cq->lock);
 	}
 }
 
@@ -1033,10 +1038,15 @@ static void mlx5_ib_unlock_cqs(struct mlx5_ib_cq *send_cq, struct mlx5_ib_cq *re
 				spin_unlock_irq(&recv_cq->lock);
 			}
 		} else {
+			__release(&recv_cq->lock);
 			spin_unlock_irq(&send_cq->lock);
 		}
 	} else if (recv_cq) {
+		__release(&send_cq->lock);
 		spin_unlock_irq(&recv_cq->lock);
+	} else {
+		__release(&recv_cq->lock);
+		__release(&send_cq->lock);
 	}
 }
 
@@ -2411,7 +2421,7 @@ static u8 get_fence(u8 fence, struct ib_send_wr *wr)
 
 static int begin_wqe(struct mlx5_ib_qp *qp, void **seg,
 		     struct mlx5_wqe_ctrl_seg **ctrl,
-		     struct ib_send_wr *wr, int *idx,
+		     struct ib_send_wr *wr, unsigned *idx,
 		     int *size, int nreq)
 {
 	int err = 0;
@@ -2737,6 +2747,8 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 
 		if (bf->need_lock)
 			spin_lock(&bf->lock);
+		else
+			__acquire(&bf->lock);
 
 		/* TBD enable WC */
 		if (0 && nreq == 1 && bf->uuarn && inl && size > 1 && size <= bf->buf_size / 16) {
@@ -2753,6 +2765,8 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 		bf->offset ^= bf->buf_size;
 		if (bf->need_lock)
 			spin_unlock(&bf->lock);
+		else
+			__release(&bf->lock);
 	}
 
 	spin_unlock_irqrestore(&qp->sq.lock, flags);

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

@@ -1363,7 +1363,7 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev)
 		goto err_map;
 	}
 
-	if (cmd->log_sz + cmd->log_stride > PAGE_SHIFT) {
+	if (cmd->log_sz + cmd->log_stride > MLX5_ADAPTER_PAGE_SHIFT) {
 		dev_err(&dev->pdev->dev, "command queue size overflow\n");
 		err = -EINVAL;
 		goto err_map;

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

@@ -225,8 +225,8 @@ static int mlx5_eq_int(struct mlx5_core_dev *dev, struct mlx5_eq *eq)
 		case MLX5_EVENT_TYPE_WQ_INVAL_REQ_ERROR:
 		case MLX5_EVENT_TYPE_WQ_ACCESS_ERROR:
 			rsn = be32_to_cpu(eqe->data.qp_srq.qp_srq_n) & 0xffffff;
-			mlx5_core_dbg(dev, "event %s(%d) arrived\n",
-				      eqe_type_str(eqe->type), eqe->type);
+			mlx5_core_dbg(dev, "event %s(%d) arrived on resource 0x%x\n",
+				      eqe_type_str(eqe->type), eqe->type, rsn);
 			mlx5_rsc_event(dev, rsn, eqe->type);
 			break;
 

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

@@ -43,6 +43,7 @@
 #include <linux/mlx5/qp.h>
 #include <linux/mlx5/srq.h>
 #include <linux/debugfs.h>
+#include <linux/kmod.h>
 #include <linux/mlx5/mlx5_ifc.h>
 #include "mlx5_core.h"
 
@@ -225,7 +226,7 @@ static int mlx5_enable_msix(struct mlx5_core_dev *dev)
 		table->msix_arr[i].entry = i;
 
 	nvec = pci_enable_msix_range(dev->pdev, table->msix_arr,
-				     MLX5_EQ_VEC_COMP_BASE, nvec);
+				     MLX5_EQ_VEC_COMP_BASE + 1, nvec);
 	if (nvec < 0)
 		return nvec;
 
@@ -840,6 +841,8 @@ struct mlx5_core_event_handler {
 		      void *data);
 };
 
+#define MLX5_IB_MOD "mlx5_ib"
+
 static int init_one(struct pci_dev *pdev,
 		    const struct pci_device_id *id)
 {
@@ -878,6 +881,10 @@ static int init_one(struct pci_dev *pdev,
 		goto out_init;
 	}
 
+	err = request_module_nowait(MLX5_IB_MOD);
+	if (err)
+		pr_info("failed request module on %s\n", MLX5_IB_MOD);
+
 	return 0;
 
 out_init:
@@ -896,8 +903,12 @@ static void remove_one(struct pci_dev *pdev)
 }
 
 static const struct pci_device_id mlx5_core_pci_table[] = {
-	{ PCI_VDEVICE(MELLANOX, 4113) }, /* MT4113 Connect-IB */
+	{ PCI_VDEVICE(MELLANOX, 4113) }, /* Connect-IB */
+	{ PCI_VDEVICE(MELLANOX, 4114) }, /* Connect-IB VF */
 	{ PCI_VDEVICE(MELLANOX, 4115) }, /* ConnectX-4 */
+	{ PCI_VDEVICE(MELLANOX, 4116) }, /* ConnectX-4 VF */
+	{ PCI_VDEVICE(MELLANOX, 4117) }, /* ConnectX-4LX */
+	{ PCI_VDEVICE(MELLANOX, 4118) }, /* ConnectX-4LX VF */
 	{ 0, }
 };
 

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

@@ -96,6 +96,7 @@ int mlx5_cmd_free_uar(struct mlx5_core_dev *dev, u32 uarn)
 	int err;
 
 	memset(&in, 0, sizeof(in));
+	memset(&out, 0, sizeof(out));
 	in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DEALLOC_UAR);
 	in.uarn = cpu_to_be32(uarn);
 	err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));

include/linux/mlx5/device.h

@@ -219,23 +219,15 @@ enum {
 };
 
 enum {
-	MLX5_DEV_CAP_FLAG_RC		= 1LL <<  0,
-	MLX5_DEV_CAP_FLAG_UC		= 1LL <<  1,
-	MLX5_DEV_CAP_FLAG_UD		= 1LL <<  2,
 	MLX5_DEV_CAP_FLAG_XRC		= 1LL <<  3,
-	MLX5_DEV_CAP_FLAG_SRQ		= 1LL <<  6,
 	MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR	= 1LL <<  8,
 	MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR	= 1LL <<  9,
 	MLX5_DEV_CAP_FLAG_APM		= 1LL << 17,
 	MLX5_DEV_CAP_FLAG_ATOMIC	= 1LL << 18,
 	MLX5_DEV_CAP_FLAG_BLOCK_MCAST	= 1LL << 23,
-	MLX5_DEV_CAP_FLAG_ON_DMND_PG	= 1LL << 24,
 	MLX5_DEV_CAP_FLAG_CQ_MODER	= 1LL << 29,
 	MLX5_DEV_CAP_FLAG_RESIZE_CQ	= 1LL << 30,
-	MLX5_DEV_CAP_FLAG_RESIZE_SRQ	= 1LL << 32,
 	MLX5_DEV_CAP_FLAG_DCT		= 1LL << 37,
-	MLX5_DEV_CAP_FLAG_REMOTE_FENCE	= 1LL << 38,
-	MLX5_DEV_CAP_FLAG_TLP_HINTS	= 1LL << 39,
 	MLX5_DEV_CAP_FLAG_SIG_HAND_OVER	= 1LL << 40,
 	MLX5_DEV_CAP_FLAG_CMDIF_CSUM	= 3LL << 46,
 };