redonkable/remarkable-linux
redonkable/remarkable-linux
1
0
Fork 0
Code Releases Activity

Merge branch 'mlx5-next'

Browse source 
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>
This commit is contained in:
David S. Miller 2014-12-08 20:46:01 -05:00
parent 4945c1d644 d14e71103b
commit 177211b993
7 changed files with 35 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
drivers/infiniband/hw/mlx5/mr.c
View file

@ -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;

16
drivers/infiniband/hw/mlx5/qp.c
View file

@ -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 @@ out:
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 @@ out:
bf->offset ^= bf->buf_size;
if (bf->need_lock)
spin_unlock(&bf->lock);
else
__release(&bf->lock);
}
spin_unlock_irqrestore(&qp->sq.lock, flags);

2
drivers/net/ethernet/mellanox/mlx5/core/cmd.c
View file

@ -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;

4
drivers/net/ethernet/mellanox/mlx5/core/eq.c
View file

@ -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;

15
drivers/net/ethernet/mellanox/mlx5/core/main.c
View file

@ -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, }
};

1
drivers/net/ethernet/mellanox/mlx5/core/uar.c
View file

@ -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));

8
include/linux/mlx5/device.h
View file

@ -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,
};