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authorChristoph Hellwig <hch@lst.de>2015-12-23 19:12:48 +0100
committerDoug Ledford <dledford@redhat.com>2015-12-23 14:29:04 -0500
commitfeb7c1e38bccfd18cc06677cb648ed2340788fe8 (patch)
tree9898dd6dfef73285013027d349179163a7d9a2c6 /drivers/staging/rdma/ehca
parentIB: remove support for phys MRs (diff)
downloadlinux-dev-feb7c1e38bccfd18cc06677cb648ed2340788fe8.tar.xz
linux-dev-feb7c1e38bccfd18cc06677cb648ed2340788fe8.zip
IB: remove in-kernel support for memory windows
Remove the unused ib_allow_mw and ib_bind_mw functions, remove the unused IB_WR_BIND_MW and IB_WC_BIND_MW opcodes and move ib_dealloc_mw into the uverbs module. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Sagi Grimberg <sagig@mellanox.com> Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com> [core] Reviewed-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/staging/rdma/ehca')
-rw-r--r--drivers/staging/rdma/ehca/ehca_iverbs.h3
-rw-r--r--drivers/staging/rdma/ehca/ehca_main.c1
-rw-r--r--drivers/staging/rdma/ehca/ehca_mrmw.c12
-rw-r--r--drivers/staging/rdma/ehca/ehca_reqs.c1
4 files changed, 0 insertions, 17 deletions
diff --git a/drivers/staging/rdma/ehca/ehca_iverbs.h b/drivers/staging/rdma/ehca/ehca_iverbs.h
index 17ab33b76882..cca5933fcda6 100644
--- a/drivers/staging/rdma/ehca/ehca_iverbs.h
+++ b/drivers/staging/rdma/ehca/ehca_iverbs.h
@@ -88,9 +88,6 @@ int ehca_dereg_mr(struct ib_mr *mr);
struct ib_mw *ehca_alloc_mw(struct ib_pd *pd, enum ib_mw_type type);
-int ehca_bind_mw(struct ib_qp *qp, struct ib_mw *mw,
- struct ib_mw_bind *mw_bind);
-
int ehca_dealloc_mw(struct ib_mw *mw);
struct ib_fmr *ehca_alloc_fmr(struct ib_pd *pd,
diff --git a/drivers/staging/rdma/ehca/ehca_main.c b/drivers/staging/rdma/ehca/ehca_main.c
index 8e920a31d5e7..963274ee652a 100644
--- a/drivers/staging/rdma/ehca/ehca_main.c
+++ b/drivers/staging/rdma/ehca/ehca_main.c
@@ -515,7 +515,6 @@ static int ehca_init_device(struct ehca_shca *shca)
shca->ib_device.reg_user_mr = ehca_reg_user_mr;
shca->ib_device.dereg_mr = ehca_dereg_mr;
shca->ib_device.alloc_mw = ehca_alloc_mw;
- shca->ib_device.bind_mw = ehca_bind_mw;
shca->ib_device.dealloc_mw = ehca_dealloc_mw;
shca->ib_device.alloc_fmr = ehca_alloc_fmr;
shca->ib_device.map_phys_fmr = ehca_map_phys_fmr;
diff --git a/drivers/staging/rdma/ehca/ehca_mrmw.c b/drivers/staging/rdma/ehca/ehca_mrmw.c
index 1c1a8dd09ac5..c6e324522566 100644
--- a/drivers/staging/rdma/ehca/ehca_mrmw.c
+++ b/drivers/staging/rdma/ehca/ehca_mrmw.c
@@ -413,18 +413,6 @@ alloc_mw_exit0:
/*----------------------------------------------------------------------*/
-int ehca_bind_mw(struct ib_qp *qp,
- struct ib_mw *mw,
- struct ib_mw_bind *mw_bind)
-{
- /* TODO: not supported up to now */
- ehca_gen_err("bind MW currently not supported by HCAD");
-
- return -EPERM;
-} /* end ehca_bind_mw() */
-
-/*----------------------------------------------------------------------*/
-
int ehca_dealloc_mw(struct ib_mw *mw)
{
u64 h_ret;
diff --git a/drivers/staging/rdma/ehca/ehca_reqs.c b/drivers/staging/rdma/ehca/ehca_reqs.c
index 10e2074384f5..11813b880e16 100644
--- a/drivers/staging/rdma/ehca/ehca_reqs.c
+++ b/drivers/staging/rdma/ehca/ehca_reqs.c
@@ -614,7 +614,6 @@ int ehca_post_srq_recv(struct ib_srq *srq,
static const u8 ib_wc_opcode[255] = {
[0x01] = IB_WC_RECV+1,
[0x02] = IB_WC_RECV_RDMA_WITH_IMM+1,
- [0x04] = IB_WC_BIND_MW+1,
[0x08] = IB_WC_FETCH_ADD+1,
[0x10] = IB_WC_COMP_SWAP+1,
[0x20] = IB_WC_RDMA_WRITE+1,