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authorMax Gurtovoy <maxg@mellanox.com>2020-05-28 16:45:52 -0300
committerJason Gunthorpe <jgg@mellanox.com>2020-06-02 20:32:54 -0300
commit22c9cc2408b734d2e5b193d287572cd2c7011183 (patch)
tree309abff4910c93d4630c93a3b1f6bb19584d1018 /drivers/infiniband/sw/rdmavt/mr.h
parentRDMA/mthca: Remove FMR support for memory registration (diff)
downloadwireguard-linux-22c9cc2408b734d2e5b193d287572cd2c7011183.tar.xz
wireguard-linux-22c9cc2408b734d2e5b193d287572cd2c7011183.zip
RDMA/rdmavt: Remove FMR memory registration
Use FRWR method to register memory by default and remove the ancient and unsafe FMR method. Link: https://lore.kernel.org/r/10-v3-f58e6669d5d3+2cf-fmr_removal_jgg@mellanox.com Signed-off-by: Max Gurtovoy <maxg@mellanox.com> Tested-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Acked-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/sw/rdmavt/mr.h')
-rw-r--r--drivers/infiniband/sw/rdmavt/mr.h15
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/infiniband/sw/rdmavt/mr.h b/drivers/infiniband/sw/rdmavt/mr.h
index 2c8d0752e8e3..780fc63af98b 100644
--- a/drivers/infiniband/sw/rdmavt/mr.h
+++ b/drivers/infiniband/sw/rdmavt/mr.h
@@ -49,10 +49,6 @@
*/
#include <rdma/rdma_vt.h>
-struct rvt_fmr {
- struct ib_fmr ibfmr;
- struct rvt_mregion mr; /* must be last */
-};
struct rvt_mr {
struct ib_mr ibmr;
@@ -60,11 +56,6 @@ struct rvt_mr {
struct rvt_mregion mr; /* must be last */
};
-static inline struct rvt_fmr *to_ifmr(struct ib_fmr *ibfmr)
-{
- return container_of(ibfmr, struct rvt_fmr, ibfmr);
-}
-
static inline struct rvt_mr *to_imr(struct ib_mr *ibmr)
{
return container_of(ibmr, struct rvt_mr, ibmr);
@@ -83,11 +74,5 @@ struct ib_mr *rvt_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
u32 max_num_sg, struct ib_udata *udata);
int rvt_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg,
int sg_nents, unsigned int *sg_offset);
-struct ib_fmr *rvt_alloc_fmr(struct ib_pd *pd, int mr_access_flags,
- struct ib_fmr_attr *fmr_attr);
-int rvt_map_phys_fmr(struct ib_fmr *ibfmr, u64 *page_list,
- int list_len, u64 iova);
-int rvt_unmap_fmr(struct list_head *fmr_list);
-int rvt_dealloc_fmr(struct ib_fmr *ibfmr);
#endif /* DEF_RVTMR_H */