diff options
| author | Jason Gunthorpe <jgg@nvidia.com> | 2020-10-04 02:20:11 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-10-27 01:28:00 +0300 |
| commit | 676a80adba0131e1603ef3de5f73a19a0d3d0e65 (patch) | |
| tree | adf7936f651316c02ed48748e73cdc83402e4211 /drivers/infiniband/core | |
| parent | 628c02bf38aa42c09c3dde61284ba348290e6650 (diff) | |
| download | linux-676a80adba0131e1603ef3de5f73a19a0d3d0e65.tar.xz | |
RDMA: Remove AH from uverbs_cmd_mask
Drivers that need a uverbs AH should instead set the create_user_ah() op
similar to reg_user_mr(). MODIFY_AH and QUERY_AH cmds were never
implemented so are just deleted.
Link: https://lore.kernel.org/r/11-v1-caa70ba3d1ab+1436e-ucmd_mask_jgg@nvidia.com
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/core')
| -rw-r--r-- | drivers/infiniband/core/device.c | 3 | ||||
| -rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 8 | ||||
| -rw-r--r-- | drivers/infiniband/core/verbs.c | 5 |
3 files changed, 11 insertions, 5 deletions
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 939664765536..ce26564d4edf 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -606,6 +606,7 @@ struct ib_device *_ib_alloc_device(size_t size) BIT_ULL(IB_USER_VERBS_CMD_ALLOC_PD) | BIT_ULL(IB_USER_VERBS_CMD_ATTACH_MCAST) | BIT_ULL(IB_USER_VERBS_CMD_CLOSE_XRCD) | + BIT_ULL(IB_USER_VERBS_CMD_CREATE_AH) | BIT_ULL(IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL) | BIT_ULL(IB_USER_VERBS_CMD_CREATE_CQ) | BIT_ULL(IB_USER_VERBS_CMD_CREATE_QP) | @@ -614,6 +615,7 @@ struct ib_device *_ib_alloc_device(size_t size) BIT_ULL(IB_USER_VERBS_CMD_DEALLOC_MW) | BIT_ULL(IB_USER_VERBS_CMD_DEALLOC_PD) | BIT_ULL(IB_USER_VERBS_CMD_DEREG_MR) | + BIT_ULL(IB_USER_VERBS_CMD_DESTROY_AH) | BIT_ULL(IB_USER_VERBS_CMD_DESTROY_CQ) | BIT_ULL(IB_USER_VERBS_CMD_DESTROY_QP) | BIT_ULL(IB_USER_VERBS_CMD_DESTROY_SRQ) | @@ -2606,6 +2608,7 @@ void ib_set_device_ops(struct ib_device *dev, const struct ib_device_ops *ops) SET_DEVICE_OP(dev_ops, create_qp); SET_DEVICE_OP(dev_ops, create_rwq_ind_table); SET_DEVICE_OP(dev_ops, create_srq); + SET_DEVICE_OP(dev_ops, create_user_ah); SET_DEVICE_OP(dev_ops, create_wq); SET_DEVICE_OP(dev_ops, dealloc_dm); SET_DEVICE_OP(dev_ops, dealloc_driver); diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 54c3eb463da8..72b209ca77c7 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -3689,13 +3689,13 @@ const struct uapi_definition uverbs_def_write_intf[] = { ib_uverbs_create_ah, UAPI_DEF_WRITE_UDATA_IO( struct ib_uverbs_create_ah, - struct ib_uverbs_create_ah_resp), - UAPI_DEF_METHOD_NEEDS_FN(create_ah)), + struct ib_uverbs_create_ah_resp)), DECLARE_UVERBS_WRITE( IB_USER_VERBS_CMD_DESTROY_AH, ib_uverbs_destroy_ah, - UAPI_DEF_WRITE_I(struct ib_uverbs_destroy_ah), - UAPI_DEF_METHOD_NEEDS_FN(destroy_ah))), + UAPI_DEF_WRITE_I(struct ib_uverbs_destroy_ah)), + UAPI_DEF_OBJ_NEEDS_FN(create_user_ah), + UAPI_DEF_OBJ_NEEDS_FN(destroy_ah)), DECLARE_UVERBS_OBJECT( UVERBS_OBJECT_COMP_CHANNEL, diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 740f8454b6b4..cfcfa3ae32cf 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -533,7 +533,10 @@ static struct ib_ah *_rdma_create_ah(struct ib_pd *pd, init_attr.flags = flags; init_attr.xmit_slave = xmit_slave; - ret = device->ops.create_ah(ah, &init_attr, udata); + if (udata) + ret = device->ops.create_user_ah(ah, &init_attr, udata); + else + ret = device->ops.create_ah(ah, &init_attr, NULL); if (ret) { kfree(ah); return ERR_PTR(ret); |