diff options
| author | Matan Barak | 2016-02-29 18:05:29 +0200 |
|---|---|---|
| committer | Doug Ledford | 2016-03-01 11:18:53 -0500 |
| commit | b2a239df4e65fe35240ddf3e5f9f31335c90589b (patch) | |
| tree | de805a91e124ad7beb7f28d3bbab0f947473c80d /drivers/infiniband/hw/cxgb4 | |
| parent | a606b0f6691daf861482f8b77326f672238ffbfd (diff) | |
IB/core: Add vendor's specific data to alloc mw
Passing udata to the vendor's driver in order to pass data from the
user-space driver to the kernel-space driver. This data will be
used in downstream patches.
Signed-off-by: Matan Barak <matanb@mellanox.com>
Reviewed-by: Yishai Hadas <yishaih@mellanox.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 | 3 | ||||
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/mem.c | 4 |
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h index fb2de75a0392..423a3a91bf41 100644 --- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h +++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h @@ -961,7 +961,8 @@ int c4iw_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents); 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_mw *c4iw_alloc_mw(struct ib_pd *pd, enum ib_mw_type type, + struct ib_udata *udata); struct ib_mr *c4iw_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, u64 virt, int acc, struct ib_udata *udata); diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c index 7849890c4781..766d39cff06c 100644 --- a/drivers/infiniband/hw/cxgb4/mem.c +++ b/drivers/infiniband/hw/cxgb4/mem.c @@ -34,6 +34,7 @@ #include <linux/moduleparam.h> #include <rdma/ib_umem.h> #include <linux/atomic.h> +#include <rdma/ib_user_verbs.h> #include "iw_cxgb4.h" @@ -552,7 +553,8 @@ err: return ERR_PTR(err); } -struct ib_mw *c4iw_alloc_mw(struct ib_pd *pd, enum ib_mw_type type) +struct ib_mw *c4iw_alloc_mw(struct ib_pd *pd, enum ib_mw_type type, + struct ib_udata *udata) { struct c4iw_dev *rhp; struct c4iw_pd *php; |