From ff2ba9936591a1364ae21adf18366dca7608395a Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Tue, 3 May 2016 18:01:04 +0200 Subject: IB/core: Add passing an offset into the SG to ib_map_mr_sg Signed-off-by: Christoph Hellwig Tested-by: Steve Wise Reviewed-by: Bart Van Assche Reviewed-by: Sagi Grimberg Reviewed-by: Steve Wise Signed-off-by: Doug Ledford --- drivers/infiniband/hw/cxgb4/iw_cxgb4.h | 5 ++--- drivers/infiniband/hw/cxgb4/mem.c | 7 +++---- 2 files changed, 5 insertions(+), 7 deletions(-) (limited to 'drivers/infiniband/hw/cxgb4') diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h index df43f871ab61..067cb3f909c1 100644 --- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h +++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h @@ -917,9 +917,8 @@ void c4iw_qp_rem_ref(struct ib_qp *qp); struct ib_mr *c4iw_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type, u32 max_num_sg); -int c4iw_map_mr_sg(struct ib_mr *ibmr, - struct scatterlist *sg, - int sg_nents); +int c4iw_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents, + unsigned int sg_offset); 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_udata *udata); diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c index 008be07d5604..38afb3d2dd92 100644 --- a/drivers/infiniband/hw/cxgb4/mem.c +++ b/drivers/infiniband/hw/cxgb4/mem.c @@ -690,15 +690,14 @@ static int c4iw_set_page(struct ib_mr *ibmr, u64 addr) return 0; } -int c4iw_map_mr_sg(struct ib_mr *ibmr, - struct scatterlist *sg, - int sg_nents) +int c4iw_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents, + unsigned int sg_offset) { struct c4iw_mr *mhp = to_c4iw_mr(ibmr); mhp->mpl_len = 0; - return ib_sg_to_pages(ibmr, sg, sg_nents, c4iw_set_page); + return ib_sg_to_pages(ibmr, sg, sg_nents, sg_offset, c4iw_set_page); } int c4iw_dereg_mr(struct ib_mr *ib_mr) -- cgit v1.2.3-59-g8ed1b