From d9fe6dd7afaff529124dd7f49c2da89ef789a56f Mon Sep 17 00:00:00 2001 From: Mike Marciniszyn Date: Fri, 7 Aug 2015 10:51:25 -0400 Subject: [PATCH] IB/hfi1: Support ib_alloc_mr verb Ported from upstream qib commit 68c02e232b8a ("qib: Support ib_alloc_mr verb") Tested-by: Jubin John Reviewed-by: Jubin John Signed-off-by: Mike Marciniszyn Signed-off-by: Doug Ledford --- drivers/staging/rdma/hfi1/mr.c | 9 +++++++-- drivers/staging/rdma/hfi1/verbs.c | 1 + drivers/staging/rdma/hfi1/verbs.h | 4 +++- 3 files changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/staging/rdma/hfi1/mr.c b/drivers/staging/rdma/hfi1/mr.c index 23567f8..bd64e4f 100644 --- a/drivers/staging/rdma/hfi1/mr.c +++ b/drivers/staging/rdma/hfi1/mr.c @@ -348,11 +348,16 @@ out: * * Return the memory region on success, otherwise return an errno. */ -struct ib_mr *hfi1_alloc_fast_reg_mr(struct ib_pd *pd, int max_page_list_len) +struct ib_mr *hfi1_alloc_mr(struct ib_pd *pd, + enum ib_mr_type mr_type, + u32 max_num_sg) { struct hfi1_mr *mr; - mr = alloc_mr(max_page_list_len, pd); + if (mr_type != IB_MR_TYPE_MEM_REG) + return ERR_PTR(-EINVAL); + + mr = alloc_mr(max_num_sg, pd); if (IS_ERR(mr)) return (struct ib_mr *)mr; diff --git a/drivers/staging/rdma/hfi1/verbs.c b/drivers/staging/rdma/hfi1/verbs.c index 5f4b661..53ac214 100644 --- a/drivers/staging/rdma/hfi1/verbs.c +++ b/drivers/staging/rdma/hfi1/verbs.c @@ -2045,6 +2045,7 @@ int hfi1_register_ib_device(struct hfi1_devdata *dd) ibdev->reg_phys_mr = hfi1_reg_phys_mr; ibdev->reg_user_mr = hfi1_reg_user_mr; ibdev->dereg_mr = hfi1_dereg_mr; + ibdev->alloc_mr = hfi1_alloc_mr; ibdev->alloc_fast_reg_page_list = hfi1_alloc_fast_reg_page_list; ibdev->free_fast_reg_page_list = hfi1_free_fast_reg_page_list; ibdev->alloc_fmr = hfi1_alloc_fmr; diff --git a/drivers/staging/rdma/hfi1/verbs.h b/drivers/staging/rdma/hfi1/verbs.h index 8125361..ed903a9 100644 --- a/drivers/staging/rdma/hfi1/verbs.h +++ b/drivers/staging/rdma/hfi1/verbs.h @@ -1016,7 +1016,9 @@ struct ib_mr *hfi1_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, int hfi1_dereg_mr(struct ib_mr *ibmr); -struct ib_mr *hfi1_alloc_fast_reg_mr(struct ib_pd *pd, int max_page_list_len); +struct ib_mr *hfi1_alloc_mr(struct ib_pd *pd, + enum ib_mr_type mr_type, + u32 max_entries); struct ib_fast_reg_page_list *hfi1_alloc_fast_reg_page_list( struct ib_device *ibdev, int page_list_len); -- 2.7.4