diff options
| author |   Christoph Hellwig <hch@lst.de> | 2016-05-03 18:01:04 +0200 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2016-05-13 13:37:11 -0400 |
| commit | ff2ba9936591a1364ae21adf18366dca7608395a (patch) | |
| tree | 4bd33be266f57da2e8ccaaa5f9cc470315759d26 /drivers/infiniband/hw/cxgb4 | |
| parent | IB/cma: pass the port number to ib_create_qp (diff) | |
| download | linux-dev-ff2ba9936591a1364ae21adf18366dca7608395a.tar.xz linux-dev-ff2ba9936591a1364ae21adf18366dca7608395a.zip | |
IB/core: Add passing an offset into the SG to ib_map_mr_sg
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Steve Wise <swise@opengridcomputing.com>
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/iw_cxgb4.h | 5 | ||||
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/mem.c | 7 |
2 files changed, 5 insertions, 7 deletions
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) |