From c1868b822515313c72445e70b7d9e47d8815bc52 Mon Sep 17 00:00:00 2001 From: Eli Cohen Date: Wed, 11 Sep 2013 16:35:25 +0300 Subject: mlx5: Remove checksum on command interface commands Checksum calculations consume CPU resources and can be significant to the rate of resource creation/destruction. Signed-off-by: Eli Cohen Signed-off-by: Roland Dreier --- include/linux/mlx5/device.h | 2 +- include/linux/mlx5/driver.h | 4 +--- 2 files changed, 2 insertions(+), 4 deletions(-) (limited to 'include') diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 68029b30c3dc..770e3b448b3b 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -181,7 +181,7 @@ enum { MLX5_DEV_CAP_FLAG_TLP_HINTS = 1LL << 39, MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40, MLX5_DEV_CAP_FLAG_DCT = 1LL << 41, - MLX5_DEV_CAP_FLAG_CMDIF_CSUM = 1LL << 46, + MLX5_DEV_CAP_FLAG_CMDIF_CSUM = 3LL << 46, }; enum { diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 8888381fc150..2cfc4309d45f 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -747,8 +747,7 @@ static inline u32 mlx5_idx_to_mkey(u32 mkey_idx) enum { MLX5_PROF_MASK_QP_SIZE = (u64)1 << 0, - MLX5_PROF_MASK_CMDIF_CSUM = (u64)1 << 1, - MLX5_PROF_MASK_MR_CACHE = (u64)1 << 2, + MLX5_PROF_MASK_MR_CACHE = (u64)1 << 1, }; enum { @@ -758,7 +757,6 @@ enum { struct mlx5_profile { u64 mask; u32 log_max_qp; - int cmdif_csum; struct { int size; int limit; -- cgit v1.2.3 From 2f6daec14d02deb84e7896a93196d78fbe9956a2 Mon Sep 17 00:00:00 2001 From: Eli Cohen Date: Wed, 11 Sep 2013 16:35:29 +0300 Subject: mlx5: Fix layout of struct mlx5_init_seg The layout of struct health_buffer was not according to firmware specification. Fix it to comply. Signed-off-by: Eli Cohen Signed-off-by: Roland Dreier --- include/linux/mlx5/device.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include') diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 770e3b448b3b..5eb4e31af22b 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -417,7 +417,7 @@ struct mlx5_init_seg { struct health_buffer health; __be32 rsvd2[884]; __be32 health_counter; - __be32 rsvd3[1023]; + __be32 rsvd3[1019]; __be64 ieee1588_clk; __be32 ieee1588_clk_type; __be32 clr_intx; -- cgit v1.2.3 From ada9f5d007971a71d619e2abf66ebd3a9a399413 Mon Sep 17 00:00:00 2001 From: Sagi Grimberg Date: Wed, 11 Sep 2013 16:35:34 +0300 Subject: IB/mlx5: Fix eq names to display nicely in /proc/interrupts It's helpful for a driver to put the pci slot name in its interrupt names, so /proc/interrupts will show the pci slot of the device. Signed-off-by: Sagi Grimberg Signed-off-by: Eli Cohen Signed-off-by: Roland Dreier --- drivers/infiniband/hw/mlx5/main.c | 6 +++--- drivers/net/ethernet/mellanox/mlx5/core/eq.c | 4 +++- include/linux/mlx5/driver.h | 2 +- 3 files changed, 7 insertions(+), 5 deletions(-) (limited to 'include') diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index b267c65261c0..b1a6cb3a2809 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -164,6 +164,7 @@ int mlx5_vector2eqn(struct mlx5_ib_dev *dev, int vector, int *eqn, int *irqn) static int alloc_comp_eqs(struct mlx5_ib_dev *dev) { struct mlx5_eq_table *table = &dev->mdev.priv.eq_table; + char name[MLX5_MAX_EQ_NAME]; struct mlx5_eq *eq, *n; int ncomp_vec; int nent; @@ -180,11 +181,10 @@ static int alloc_comp_eqs(struct mlx5_ib_dev *dev) goto clean; } - snprintf(eq->name, MLX5_MAX_EQ_NAME, "mlx5_comp%d", i); + snprintf(name, MLX5_MAX_EQ_NAME, "mlx5_comp%d", i); err = mlx5_create_map_eq(&dev->mdev, eq, i + MLX5_EQ_VEC_COMP_BASE, nent, 0, - eq->name, - &dev->mdev.priv.uuari.uars[0]); + name, &dev->mdev.priv.uuari.uars[0]); if (err) { kfree(eq); goto clean; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c index 443cc4d7b024..2231d93cc7ad 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c @@ -366,9 +366,11 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx, goto err_in; } + snprintf(eq->name, MLX5_MAX_EQ_NAME, "%s@pci:%s", + name, pci_name(dev->pdev)); eq->eqn = out.eq_number; err = request_irq(table->msix_arr[vecidx].vector, mlx5_msix_handler, 0, - name, eq); + eq->name, eq); if (err) goto err_eq; diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 2cfc4309d45f..6b8c496572c8 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -82,7 +82,7 @@ enum { }; enum { - MLX5_MAX_EQ_NAME = 20 + MLX5_MAX_EQ_NAME = 32 }; enum { -- cgit v1.2.3