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Commit a2164034 authored by Sagi Grimberg's avatar Sagi Grimberg Committed by Doug Ledford
Browse files

iw_cxgb4: Support ib_alloc_mr verb

parent cacb7d59
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+3 −1
Original line number Diff line number Diff line
@@ -970,7 +970,9 @@ void c4iw_free_fastreg_pbl(struct ib_fast_reg_page_list *page_list);
struct ib_fast_reg_page_list *c4iw_alloc_fastreg_pbl(
					struct ib_device *device,
					int page_list_len);
struct ib_mr *c4iw_alloc_fast_reg_mr(struct ib_pd *pd, int pbl_depth);
struct ib_mr *c4iw_alloc_mr(struct ib_pd *pd,
			    enum ib_mr_type mr_type,
			    u32 max_num_sg);
int c4iw_dealloc_mw(struct ib_mw *mw);
struct ib_mw *c4iw_alloc_mw(struct ib_pd *pd, enum ib_mw_type type);
struct ib_mr *c4iw_reg_user_mr(struct ib_pd *pd, u64 start,
+9 −3
Original line number Diff line number Diff line
@@ -853,7 +853,9 @@ int c4iw_dealloc_mw(struct ib_mw *mw)
	return 0;
}

struct ib_mr *c4iw_alloc_fast_reg_mr(struct ib_pd *pd, int pbl_depth)
struct ib_mr *c4iw_alloc_mr(struct ib_pd *pd,
			    enum ib_mr_type mr_type,
			    u32 max_num_sg)
{
	struct c4iw_dev *rhp;
	struct c4iw_pd *php;
@@ -862,6 +864,10 @@ struct ib_mr *c4iw_alloc_fast_reg_mr(struct ib_pd *pd, int pbl_depth)
	u32 stag = 0;
	int ret = 0;

	if (mr_type != IB_MR_TYPE_MEM_REG ||
	    max_num_sg > t4_max_fr_depth(use_dsgl))
		return ERR_PTR(-EINVAL);

	php = to_c4iw_pd(pd);
	rhp = php->rhp;
	mhp = kzalloc(sizeof(*mhp), GFP_KERNEL);
@@ -871,10 +877,10 @@ struct ib_mr *c4iw_alloc_fast_reg_mr(struct ib_pd *pd, int pbl_depth)
	}

	mhp->rhp = rhp;
	ret = alloc_pbl(mhp, pbl_depth);
	ret = alloc_pbl(mhp, max_num_sg);
	if (ret)
		goto err1;
	mhp->attr.pbl_size = pbl_depth;
	mhp->attr.pbl_size = max_num_sg;
	ret = allocate_stag(&rhp->rdev, &stag, php->pdid,
				 mhp->attr.pbl_size, mhp->attr.pbl_addr);
	if (ret)
+1 −1
Original line number Diff line number Diff line
@@ -556,7 +556,7 @@ int c4iw_register_device(struct c4iw_dev *dev)
	dev->ibdev.alloc_mw = c4iw_alloc_mw;
	dev->ibdev.bind_mw = c4iw_bind_mw;
	dev->ibdev.dealloc_mw = c4iw_dealloc_mw;
	dev->ibdev.alloc_fast_reg_mr = c4iw_alloc_fast_reg_mr;
	dev->ibdev.alloc_mr = c4iw_alloc_mr;
	dev->ibdev.alloc_fast_reg_page_list = c4iw_alloc_fastreg_pbl;
	dev->ibdev.free_fast_reg_page_list = c4iw_free_fastreg_pbl;
	dev->ibdev.attach_mcast = c4iw_multicast_attach;