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Commit ed8ada39 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband 

Pull infiniband updates from Roland Dreier:
 "Last batch of IB changes for 3.12: many mlx5 hardware driver fixes
  plus one trivial semicolon cleanup"

* tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband:
  IB: Remove unnecessary semicolons
  IB/mlx5: Ensure proper synchronization accessing memory
  IB/mlx5: Fix alignment of reg umr gather buffers
  IB/mlx5: Fix eq names to display nicely in /proc/interrupts
  mlx5: Fix error code translation from firmware to driver
  IB/mlx5: Fix opt param mask according to firmware spec
  mlx5: Fix opt param mask for sq err to rts transition
  IB/mlx5: Disable atomic operations
  mlx5: Fix layout of struct mlx5_init_seg
  mlx5: Keep polling to reclaim pages while any returned
  IB/mlx5: Avoid async events on invalid port number
  IB/mlx5: Decrease memory consumption of mr caches
  mlx5: Remove checksum on command interface commands
  IB/mlx5: Fix memory leak in mlx5_ib_create_srq
  IB/mlx5: Flush cache workqueue before destroying it
  IB/mlx5: Fix send work queue size calculation
parents d6099aeb 59b5b28d

drivers/infiniband/hw/amso1100/c2_ae.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -141,7 +141,7 @@ static const char *to_qp_state_str(int state) 
		return "C2_QP_STATE_ERROR";

		return "C2_QP_STATE_ERROR";

	default:

	default:

		return "<invalid QP state>";

		return "<invalid QP state>";

	};

	}

}

}





void c2_ae_event(struct c2_dev *c2dev, u32 mq_index)

void c2_ae_event(struct c2_dev *c2dev, u32 mq_index)

drivers/infiniband/hw/mlx5/main.c

+10 −6
Original line number Original line Diff line number Diff line
@@ -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)

static int alloc_comp_eqs(struct mlx5_ib_dev *dev)

{

{

	struct mlx5_eq_table *table = &dev->mdev.priv.eq_table;

	struct mlx5_eq_table *table = &dev->mdev.priv.eq_table;

	char name[MLX5_MAX_EQ_NAME];

	struct mlx5_eq *eq, *n;

	struct mlx5_eq *eq, *n;

	int ncomp_vec;

	int ncomp_vec;

	int nent;

	int nent;
@@ -180,11 +181,10 @@ static int alloc_comp_eqs(struct mlx5_ib_dev *dev) 
			goto clean;

			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,

		err = mlx5_create_map_eq(&dev->mdev, eq,

					 i + MLX5_EQ_VEC_COMP_BASE, nent, 0,

					 i + MLX5_EQ_VEC_COMP_BASE, nent, 0,

					 eq->name,

					 name, &dev->mdev.priv.uuari.uars[0]);

					 &dev->mdev.priv.uuari.uars[0]);

		if (err) {

		if (err) {

			kfree(eq);

			kfree(eq);

			goto clean;

			goto clean;
@@ -301,9 +301,8 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, 
	props->max_srq_sge	   = max_rq_sg - 1;

	props->max_srq_sge	   = max_rq_sg - 1;

	props->max_fast_reg_page_list_len = (unsigned int)-1;

	props->max_fast_reg_page_list_len = (unsigned int)-1;

	props->local_ca_ack_delay  = dev->mdev.caps.local_ca_ack_delay;

	props->local_ca_ack_delay  = dev->mdev.caps.local_ca_ack_delay;

	props->atomic_cap	   = dev->mdev.caps.flags & MLX5_DEV_CAP_FLAG_ATOMIC ?

	props->atomic_cap	   = IB_ATOMIC_NONE;

		IB_ATOMIC_HCA : IB_ATOMIC_NONE;

	props->masked_atomic_cap   = IB_ATOMIC_NONE;

	props->masked_atomic_cap   = IB_ATOMIC_HCA;

	props->max_pkeys	   = be16_to_cpup((__be16 *)(out_mad->data + 28));

	props->max_pkeys	   = be16_to_cpup((__be16 *)(out_mad->data + 28));

	props->max_mcast_grp	   = 1 << dev->mdev.caps.log_max_mcg;

	props->max_mcast_grp	   = 1 << dev->mdev.caps.log_max_mcg;

	props->max_mcast_qp_attach = dev->mdev.caps.max_qp_mcg;

	props->max_mcast_qp_attach = dev->mdev.caps.max_qp_mcg;
@@ -1006,6 +1005,11 @@ static void mlx5_ib_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event, 
	ibev.device	      = &ibdev->ib_dev;

	ibev.device	      = &ibdev->ib_dev;

	ibev.element.port_num = port;

	ibev.element.port_num = port;





	if (port < 1 || port > ibdev->num_ports) {

		mlx5_ib_warn(ibdev, "warning: event on port %d\n", port);

		return;

	}



	if (ibdev->ib_active)

	if (ibdev->ib_active)

		ib_dispatch_event(&ibev);

		ib_dispatch_event(&ibev);

}

}

drivers/infiniband/hw/mlx5/mr.c

+33 −37
Original line number Original line Diff line number Diff line
@@ -42,6 +42,10 @@ enum { 
	DEF_CACHE_SIZE	= 10,

	DEF_CACHE_SIZE	= 10,

};

};





enum {

	MLX5_UMR_ALIGN	= 2048

};



static __be64 *mr_align(__be64 *ptr, int align)

static __be64 *mr_align(__be64 *ptr, int align)

{

{

	unsigned long mask = align - 1;

	unsigned long mask = align - 1;
@@ -61,13 +65,11 @@ static int order2idx(struct mlx5_ib_dev *dev, int order) 




static int add_keys(struct mlx5_ib_dev *dev, int c, int num)

static int add_keys(struct mlx5_ib_dev *dev, int c, int num)

{

{

	struct device *ddev = dev->ib_dev.dma_device;

	struct mlx5_mr_cache *cache = &dev->cache;

	struct mlx5_mr_cache *cache = &dev->cache;

	struct mlx5_cache_ent *ent = &cache->ent[c];

	struct mlx5_cache_ent *ent = &cache->ent[c];

	struct mlx5_create_mkey_mbox_in *in;

	struct mlx5_create_mkey_mbox_in *in;

	struct mlx5_ib_mr *mr;

	struct mlx5_ib_mr *mr;

	int npages = 1 << ent->order;

	int npages = 1 << ent->order;

	int size = sizeof(u64) * npages;

	int err = 0;

	int err = 0;

	int i;

	int i;
@@ -83,21 +85,6 @@ static int add_keys(struct mlx5_ib_dev *dev, int c, int num) 
		}

		}

		mr->order = ent->order;

		mr->order = ent->order;

		mr->umred = 1;

		mr->umred = 1;

		mr->pas = kmalloc(size + 0x3f, GFP_KERNEL);

		if (!mr->pas) {

			kfree(mr);

			err = -ENOMEM;

			goto out;

		}

		mr->dma = dma_map_single(ddev, mr_align(mr->pas, 0x40), size,

					 DMA_TO_DEVICE);

		if (dma_mapping_error(ddev, mr->dma)) {

			kfree(mr->pas);

			kfree(mr);

			err = -ENOMEM;

			goto out;

		}



		in->seg.status = 1 << 6;

		in->seg.status = 1 << 6;

		in->seg.xlt_oct_size = cpu_to_be32((npages + 1) / 2);

		in->seg.xlt_oct_size = cpu_to_be32((npages + 1) / 2);

		in->seg.qpn_mkey7_0 = cpu_to_be32(0xffffff << 8);

		in->seg.qpn_mkey7_0 = cpu_to_be32(0xffffff << 8);
@@ -108,8 +95,6 @@ static int add_keys(struct mlx5_ib_dev *dev, int c, int num) 
					    sizeof(*in));

					    sizeof(*in));

		if (err) {

		if (err) {

			mlx5_ib_warn(dev, "create mkey failed %d\n", err);

			mlx5_ib_warn(dev, "create mkey failed %d\n", err);

			dma_unmap_single(ddev, mr->dma, size, DMA_TO_DEVICE);

			kfree(mr->pas);

			kfree(mr);

			kfree(mr);

			goto out;

			goto out;

		}

		}
@@ -129,11 +114,9 @@ static int add_keys(struct mlx5_ib_dev *dev, int c, int num) 




static void remove_keys(struct mlx5_ib_dev *dev, int c, int num)

static void remove_keys(struct mlx5_ib_dev *dev, int c, int num)

{

{

	struct device *ddev = dev->ib_dev.dma_device;

	struct mlx5_mr_cache *cache = &dev->cache;

	struct mlx5_mr_cache *cache = &dev->cache;

	struct mlx5_cache_ent *ent = &cache->ent[c];

	struct mlx5_cache_ent *ent = &cache->ent[c];

	struct mlx5_ib_mr *mr;

	struct mlx5_ib_mr *mr;

	int size;

	int err;

	int err;

	int i;

	int i;
@@ -149,16 +132,12 @@ static void remove_keys(struct mlx5_ib_dev *dev, int c, int num) 
		ent->size--;

		ent->size--;

		spin_unlock(&ent->lock);

		spin_unlock(&ent->lock);

		err = mlx5_core_destroy_mkey(&dev->mdev, &mr->mmr);

		err = mlx5_core_destroy_mkey(&dev->mdev, &mr->mmr);

		if (err) {

		if (err)

			mlx5_ib_warn(dev, "failed destroy mkey\n");

			mlx5_ib_warn(dev, "failed destroy mkey\n");

		} else {

		else

			size = ALIGN(sizeof(u64) * (1 << mr->order), 0x40);

			dma_unmap_single(ddev, mr->dma, size, DMA_TO_DEVICE);

			kfree(mr->pas);

			kfree(mr);

			kfree(mr);

	}

	}

}

}

}





static ssize_t size_write(struct file *filp, const char __user *buf,

static ssize_t size_write(struct file *filp, const char __user *buf,

			  size_t count, loff_t *pos)

			  size_t count, loff_t *pos)
@@ -408,13 +387,12 @@ static void free_cached_mr(struct mlx5_ib_dev *dev, struct mlx5_ib_mr *mr) 




static void clean_keys(struct mlx5_ib_dev *dev, int c)

static void clean_keys(struct mlx5_ib_dev *dev, int c)

{

{

	struct device *ddev = dev->ib_dev.dma_device;

	struct mlx5_mr_cache *cache = &dev->cache;

	struct mlx5_mr_cache *cache = &dev->cache;

	struct mlx5_cache_ent *ent = &cache->ent[c];

	struct mlx5_cache_ent *ent = &cache->ent[c];

	struct mlx5_ib_mr *mr;

	struct mlx5_ib_mr *mr;

	int size;

	int err;

	int err;





	cancel_delayed_work(&ent->dwork);

	while (1) {

	while (1) {

		spin_lock(&ent->lock);

		spin_lock(&ent->lock);

		if (list_empty(&ent->head)) {

		if (list_empty(&ent->head)) {
@@ -427,16 +405,12 @@ static void clean_keys(struct mlx5_ib_dev *dev, int c) 
		ent->size--;

		ent->size--;

		spin_unlock(&ent->lock);

		spin_unlock(&ent->lock);

		err = mlx5_core_destroy_mkey(&dev->mdev, &mr->mmr);

		err = mlx5_core_destroy_mkey(&dev->mdev, &mr->mmr);

		if (err) {

		if (err)

			mlx5_ib_warn(dev, "failed destroy mkey\n");

			mlx5_ib_warn(dev, "failed destroy mkey\n");

		} else {

		else

			size = ALIGN(sizeof(u64) * (1 << mr->order), 0x40);

			dma_unmap_single(ddev, mr->dma, size, DMA_TO_DEVICE);

			kfree(mr->pas);

			kfree(mr);

			kfree(mr);

	}

	}

}

}

}





static int mlx5_mr_cache_debugfs_init(struct mlx5_ib_dev *dev)

static int mlx5_mr_cache_debugfs_init(struct mlx5_ib_dev *dev)

{

{
@@ -540,13 +514,15 @@ int mlx5_mr_cache_cleanup(struct mlx5_ib_dev *dev) 
	int i;

	int i;





	dev->cache.stopped = 1;

	dev->cache.stopped = 1;

	destroy_workqueue(dev->cache.wq);

	flush_workqueue(dev->cache.wq);





	mlx5_mr_cache_debugfs_cleanup(dev);

	mlx5_mr_cache_debugfs_cleanup(dev);





	for (i = 0; i < MAX_MR_CACHE_ENTRIES; i++)

	for (i = 0; i < MAX_MR_CACHE_ENTRIES; i++)

		clean_keys(dev, i);

		clean_keys(dev, i);





	destroy_workqueue(dev->cache.wq);



	return 0;

	return 0;

}

}
@@ -675,10 +651,12 @@ static struct mlx5_ib_mr *reg_umr(struct ib_pd *pd, struct ib_umem *umem, 
				  int page_shift, int order, int access_flags)

				  int page_shift, int order, int access_flags)

{

{

	struct mlx5_ib_dev *dev = to_mdev(pd->device);

	struct mlx5_ib_dev *dev = to_mdev(pd->device);

	struct device *ddev = dev->ib_dev.dma_device;

	struct umr_common *umrc = &dev->umrc;

	struct umr_common *umrc = &dev->umrc;

	struct ib_send_wr wr, *bad;

	struct ib_send_wr wr, *bad;

	struct mlx5_ib_mr *mr;

	struct mlx5_ib_mr *mr;

	struct ib_sge sg;

	struct ib_sge sg;

	int size = sizeof(u64) * npages;

	int err;

	int err;

	int i;

	int i;
@@ -697,7 +675,22 @@ static struct mlx5_ib_mr *reg_umr(struct ib_pd *pd, struct ib_umem *umem, 
	if (!mr)

	if (!mr)

		return ERR_PTR(-EAGAIN);

		return ERR_PTR(-EAGAIN);





	mlx5_ib_populate_pas(dev, umem, page_shift, mr_align(mr->pas, 0x40), 1);

	mr->pas = kmalloc(size + MLX5_UMR_ALIGN - 1, GFP_KERNEL);

	if (!mr->pas) {

		err = -ENOMEM;

		goto error;

	}



	mlx5_ib_populate_pas(dev, umem, page_shift,

			     mr_align(mr->pas, MLX5_UMR_ALIGN), 1);



	mr->dma = dma_map_single(ddev, mr_align(mr->pas, MLX5_UMR_ALIGN), size,

				 DMA_TO_DEVICE);

	if (dma_mapping_error(ddev, mr->dma)) {

		kfree(mr->pas);

		err = -ENOMEM;

		goto error;

	}





	memset(&wr, 0, sizeof(wr));

	memset(&wr, 0, sizeof(wr));

	wr.wr_id = (u64)(unsigned long)mr;

	wr.wr_id = (u64)(unsigned long)mr;
@@ -718,6 +711,9 @@ static struct mlx5_ib_mr *reg_umr(struct ib_pd *pd, struct ib_umem *umem, 
	wait_for_completion(&mr->done);

	wait_for_completion(&mr->done);

	up(&umrc->sem);

	up(&umrc->sem);





	dma_unmap_single(ddev, mr->dma, size, DMA_TO_DEVICE);

	kfree(mr->pas);



	if (mr->status != IB_WC_SUCCESS) {

	if (mr->status != IB_WC_SUCCESS) {

		mlx5_ib_warn(dev, "reg umr failed\n");

		mlx5_ib_warn(dev, "reg umr failed\n");

		err = -EFAULT;

		err = -EFAULT;

drivers/infiniband/hw/mlx5/qp.c

+30 −50
Original line number Original line Diff line number Diff line
@@ -203,7 +203,7 @@ static int sq_overhead(enum ib_qp_type qp_type) 




	switch (qp_type) {

	switch (qp_type) {

	case IB_QPT_XRC_INI:

	case IB_QPT_XRC_INI:

		size = sizeof(struct mlx5_wqe_xrc_seg);

		size += sizeof(struct mlx5_wqe_xrc_seg);

		/* fall through */

		/* fall through */

	case IB_QPT_RC:

	case IB_QPT_RC:

		size += sizeof(struct mlx5_wqe_ctrl_seg) +

		size += sizeof(struct mlx5_wqe_ctrl_seg) +
@@ -211,20 +211,23 @@ static int sq_overhead(enum ib_qp_type qp_type) 
			sizeof(struct mlx5_wqe_raddr_seg);

			sizeof(struct mlx5_wqe_raddr_seg);

		break;

		break;





	case IB_QPT_XRC_TGT:

		return 0;



	case IB_QPT_UC:

	case IB_QPT_UC:

		size = sizeof(struct mlx5_wqe_ctrl_seg) +

		size += sizeof(struct mlx5_wqe_ctrl_seg) +

			sizeof(struct mlx5_wqe_raddr_seg);

			sizeof(struct mlx5_wqe_raddr_seg);

		break;

		break;





	case IB_QPT_UD:

	case IB_QPT_UD:

	case IB_QPT_SMI:

	case IB_QPT_SMI:

	case IB_QPT_GSI:

	case IB_QPT_GSI:

		size = sizeof(struct mlx5_wqe_ctrl_seg) +

		size += sizeof(struct mlx5_wqe_ctrl_seg) +

			sizeof(struct mlx5_wqe_datagram_seg);

			sizeof(struct mlx5_wqe_datagram_seg);

		break;

		break;





	case MLX5_IB_QPT_REG_UMR:

	case MLX5_IB_QPT_REG_UMR:

		size = sizeof(struct mlx5_wqe_ctrl_seg) +

		size += sizeof(struct mlx5_wqe_ctrl_seg) +

			sizeof(struct mlx5_wqe_umr_ctrl_seg) +

			sizeof(struct mlx5_wqe_umr_ctrl_seg) +

			sizeof(struct mlx5_mkey_seg);

			sizeof(struct mlx5_mkey_seg);

		break;

		break;
@@ -270,7 +273,8 @@ static int calc_sq_size(struct mlx5_ib_dev *dev, struct ib_qp_init_attr *attr, 
		return wqe_size;

		return wqe_size;





	if (wqe_size > dev->mdev.caps.max_sq_desc_sz) {

	if (wqe_size > dev->mdev.caps.max_sq_desc_sz) {

		mlx5_ib_dbg(dev, "\n");

		mlx5_ib_dbg(dev, "wqe_size(%d) > max_sq_desc_sz(%d)\n",

			    wqe_size, dev->mdev.caps.max_sq_desc_sz);

		return -EINVAL;

		return -EINVAL;

	}

	}
@@ -280,9 +284,15 @@ static int calc_sq_size(struct mlx5_ib_dev *dev, struct ib_qp_init_attr *attr, 




	wq_size = roundup_pow_of_two(attr->cap.max_send_wr * wqe_size);

	wq_size = roundup_pow_of_two(attr->cap.max_send_wr * wqe_size);

	qp->sq.wqe_cnt = wq_size / MLX5_SEND_WQE_BB;

	qp->sq.wqe_cnt = wq_size / MLX5_SEND_WQE_BB;

	if (qp->sq.wqe_cnt > dev->mdev.caps.max_wqes) {

		mlx5_ib_dbg(dev, "wqe count(%d) exceeds limits(%d)\n",

			    qp->sq.wqe_cnt, dev->mdev.caps.max_wqes);

		return -ENOMEM;

	}

	qp->sq.wqe_shift = ilog2(MLX5_SEND_WQE_BB);

	qp->sq.wqe_shift = ilog2(MLX5_SEND_WQE_BB);

	qp->sq.max_gs = attr->cap.max_send_sge;

	qp->sq.max_gs = attr->cap.max_send_sge;

	qp->sq.max_post = 1 << ilog2(wq_size / wqe_size);

	qp->sq.max_post = wq_size / wqe_size;

	attr->cap.max_send_wr = qp->sq.max_post;





	return wq_size;

	return wq_size;

}

}
@@ -1280,6 +1290,11 @@ static enum mlx5_qp_optpar opt_mask[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE][MLX5_Q 
					  MLX5_QP_OPTPAR_Q_KEY,

					  MLX5_QP_OPTPAR_Q_KEY,

			[MLX5_QP_ST_MLX] = MLX5_QP_OPTPAR_PKEY_INDEX	|

			[MLX5_QP_ST_MLX] = MLX5_QP_OPTPAR_PKEY_INDEX	|

					   MLX5_QP_OPTPAR_Q_KEY,

					   MLX5_QP_OPTPAR_Q_KEY,

			[MLX5_QP_ST_XRC] = MLX5_QP_OPTPAR_ALT_ADDR_PATH |

					  MLX5_QP_OPTPAR_RRE            |

					  MLX5_QP_OPTPAR_RAE            |

					  MLX5_QP_OPTPAR_RWE            |

					  MLX5_QP_OPTPAR_PKEY_INDEX,

		},

		},

	},

	},

	[MLX5_QP_STATE_RTR] = {

	[MLX5_QP_STATE_RTR] = {
@@ -1314,6 +1329,11 @@ static enum mlx5_qp_optpar opt_mask[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE][MLX5_Q 
		[MLX5_QP_STATE_RTS] = {

		[MLX5_QP_STATE_RTS] = {

			[MLX5_QP_ST_UD]	 = MLX5_QP_OPTPAR_Q_KEY,

			[MLX5_QP_ST_UD]	 = MLX5_QP_OPTPAR_Q_KEY,

			[MLX5_QP_ST_MLX] = MLX5_QP_OPTPAR_Q_KEY,

			[MLX5_QP_ST_MLX] = MLX5_QP_OPTPAR_Q_KEY,

			[MLX5_QP_ST_UC]	 = MLX5_QP_OPTPAR_RWE,

			[MLX5_QP_ST_RC]	 = MLX5_QP_OPTPAR_RNR_TIMEOUT	|

					   MLX5_QP_OPTPAR_RWE		|

					   MLX5_QP_OPTPAR_RAE		|

					   MLX5_QP_OPTPAR_RRE,

		},

		},

	},

	},

};

};
@@ -1651,29 +1671,6 @@ static __always_inline void set_raddr_seg(struct mlx5_wqe_raddr_seg *rseg, 
	rseg->reserved = 0;

	rseg->reserved = 0;

}

}





static void set_atomic_seg(struct mlx5_wqe_atomic_seg *aseg, struct ib_send_wr *wr)

{

	if (wr->opcode == IB_WR_ATOMIC_CMP_AND_SWP) {

		aseg->swap_add = cpu_to_be64(wr->wr.atomic.swap);

		aseg->compare  = cpu_to_be64(wr->wr.atomic.compare_add);

	} else if (wr->opcode == IB_WR_MASKED_ATOMIC_FETCH_AND_ADD) {

		aseg->swap_add = cpu_to_be64(wr->wr.atomic.compare_add);

		aseg->compare  = cpu_to_be64(wr->wr.atomic.compare_add_mask);

	} else {

		aseg->swap_add = cpu_to_be64(wr->wr.atomic.compare_add);

		aseg->compare  = 0;

	}

}



static void set_masked_atomic_seg(struct mlx5_wqe_masked_atomic_seg *aseg,

				  struct ib_send_wr *wr)

{

	aseg->swap_add		= cpu_to_be64(wr->wr.atomic.swap);

	aseg->swap_add_mask	= cpu_to_be64(wr->wr.atomic.swap_mask);

	aseg->compare		= cpu_to_be64(wr->wr.atomic.compare_add);

	aseg->compare_mask	= cpu_to_be64(wr->wr.atomic.compare_add_mask);

}



static void set_datagram_seg(struct mlx5_wqe_datagram_seg *dseg,

static void set_datagram_seg(struct mlx5_wqe_datagram_seg *dseg,

			     struct ib_send_wr *wr)

			     struct ib_send_wr *wr)

{

{
@@ -2063,28 +2060,11 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, 




			case IB_WR_ATOMIC_CMP_AND_SWP:

			case IB_WR_ATOMIC_CMP_AND_SWP:

			case IB_WR_ATOMIC_FETCH_AND_ADD:

			case IB_WR_ATOMIC_FETCH_AND_ADD:

				set_raddr_seg(seg, wr->wr.atomic.remote_addr,

					      wr->wr.atomic.rkey);

				seg  += sizeof(struct mlx5_wqe_raddr_seg);



				set_atomic_seg(seg, wr);

				seg  += sizeof(struct mlx5_wqe_atomic_seg);



				size += (sizeof(struct mlx5_wqe_raddr_seg) +

					 sizeof(struct mlx5_wqe_atomic_seg)) / 16;

				break;



			case IB_WR_MASKED_ATOMIC_CMP_AND_SWP:

			case IB_WR_MASKED_ATOMIC_CMP_AND_SWP:

				set_raddr_seg(seg, wr->wr.atomic.remote_addr,

				mlx5_ib_warn(dev, "Atomic operations are not supported yet\n");

					      wr->wr.atomic.rkey);

				err = -ENOSYS;

				seg  += sizeof(struct mlx5_wqe_raddr_seg);

				*bad_wr = wr;



				goto out;

				set_masked_atomic_seg(seg, wr);

				seg  += sizeof(struct mlx5_wqe_masked_atomic_seg);



				size += (sizeof(struct mlx5_wqe_raddr_seg) +

					 sizeof(struct mlx5_wqe_masked_atomic_seg)) / 16;

				break;





			case IB_WR_LOCAL_INV:

			case IB_WR_LOCAL_INV:

				next_fence = MLX5_FENCE_MODE_INITIATOR_SMALL;

				next_fence = MLX5_FENCE_MODE_INITIATOR_SMALL;

drivers/infiniband/hw/mlx5/srq.c

+3 −1
Original line number Original line Diff line number Diff line
@@ -295,7 +295,7 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd, 
	mlx5_vfree(in);

	mlx5_vfree(in);

	if (err) {

	if (err) {

		mlx5_ib_dbg(dev, "create SRQ failed, err %d\n", err);

		mlx5_ib_dbg(dev, "create SRQ failed, err %d\n", err);

		goto err_srq;

		goto err_usr_kern_srq;

	}

	}





	mlx5_ib_dbg(dev, "create SRQ with srqn 0x%x\n", srq->msrq.srqn);

	mlx5_ib_dbg(dev, "create SRQ with srqn 0x%x\n", srq->msrq.srqn);
@@ -316,6 +316,8 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd, 




err_core:

err_core:

	mlx5_core_destroy_srq(&dev->mdev, &srq->msrq);

	mlx5_core_destroy_srq(&dev->mdev, &srq->msrq);



err_usr_kern_srq:

	if (pd->uobject)

	if (pd->uobject)

		destroy_srq_user(pd, srq);

		destroy_srq_user(pd, srq);

	else

	else