diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/infiniband/core/uverbs.h | 3 | ||||
| -rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 118 | ||||
| -rw-r--r-- | drivers/infiniband/core/uverbs_std_types.c | 176 | ||||
| -rw-r--r-- | include/rdma/uverbs_ioctl.h | 1 | ||||
| -rw-r--r-- | include/rdma/uverbs_named_ioctl.h | 59 | ||||
| -rw-r--r-- | include/rdma/uverbs_std_types.h | 41 | ||||
| -rw-r--r-- | include/uapi/rdma/ib_user_ioctl_cmds.h | 83 | ||||
| -rw-r--r-- | include/uapi/rdma/ib_user_ioctl_verbs.h | 53 | ||||
| -rw-r--r-- | include/uapi/rdma/rdma_user_ioctl.h | 38 | ||||
| -rw-r--r-- | include/uapi/rdma/rdma_user_ioctl_cmds.h | 71 |
10 files changed, 396 insertions, 247 deletions
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h index deccefb71a6b..0551e724c431 100644 --- a/drivers/infiniband/core/uverbs.h +++ b/drivers/infiniband/core/uverbs.h @@ -47,6 +47,9 @@ #include <rdma/ib_umem.h> #include <rdma/ib_user_verbs.h> +#define UVERBS_MODULE_NAME ib_uverbs +#include <rdma/uverbs_named_ioctl.h> + static inline void ib_uverbs_init_udata(struct ib_udata *udata, const void __user *ibuf, diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 33c7f1290adb..bb29146c3823 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -50,7 +50,7 @@ static struct ib_uverbs_completion_event_file * ib_uverbs_lookup_comp_file(int fd, struct ib_ucontext *context) { - struct ib_uobject *uobj = uobj_get_read(uobj_get_type(comp_channel), + struct ib_uobject *uobj = uobj_get_read(UVERBS_OBJECT_COMP_CHANNEL, fd, context); struct ib_uobject_file *uobj_file; @@ -322,7 +322,7 @@ ssize_t ib_uverbs_alloc_pd(struct ib_uverbs_file *file, in_len - sizeof(cmd) - sizeof(struct ib_uverbs_cmd_hdr), out_len - sizeof(resp)); - uobj = uobj_alloc(uobj_get_type(pd), file->ucontext); + uobj = uobj_alloc(UVERBS_OBJECT_PD, file->ucontext); if (IS_ERR(uobj)) return PTR_ERR(uobj); @@ -372,7 +372,7 @@ ssize_t ib_uverbs_dealloc_pd(struct ib_uverbs_file *file, if (copy_from_user(&cmd, buf, sizeof cmd)) return -EFAULT; - uobj = uobj_get_write(uobj_get_type(pd), cmd.pd_handle, + uobj = uobj_get_write(UVERBS_OBJECT_PD, cmd.pd_handle, file->ucontext); if (IS_ERR(uobj)) return PTR_ERR(uobj); @@ -517,7 +517,7 @@ ssize_t ib_uverbs_open_xrcd(struct ib_uverbs_file *file, } } - obj = (struct ib_uxrcd_object *)uobj_alloc(uobj_get_type(xrcd), + obj = (struct ib_uxrcd_object *)uobj_alloc(UVERBS_OBJECT_XRCD, file->ucontext); if (IS_ERR(obj)) { ret = PTR_ERR(obj); @@ -602,7 +602,7 @@ ssize_t ib_uverbs_close_xrcd(struct ib_uverbs_file *file, if (copy_from_user(&cmd, buf, sizeof cmd)) return -EFAULT; - uobj = uobj_get_write(uobj_get_type(xrcd), cmd.xrcd_handle, + uobj = uobj_get_write(UVERBS_OBJECT_XRCD, cmd.xrcd_handle, file->ucontext); if (IS_ERR(uobj)) return PTR_ERR(uobj); @@ -663,11 +663,11 @@ ssize_t ib_uverbs_reg_mr(struct ib_uverbs_file *file, if (ret) return ret; - uobj = uobj_alloc(uobj_get_type(mr), file->ucontext); + uobj = uobj_alloc(UVERBS_OBJECT_MR, file->ucontext); if (IS_ERR(uobj)) return PTR_ERR(uobj); - pd = uobj_get_obj_read(pd, cmd.pd_handle, file->ucontext); + pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd.pd_handle, file->ucontext); if (!pd) { ret = -EINVAL; goto err_free; @@ -758,7 +758,7 @@ ssize_t ib_uverbs_rereg_mr(struct ib_uverbs_file *file, (cmd.start & ~PAGE_MASK) != (cmd.hca_va & ~PAGE_MASK))) return -EINVAL; - uobj = uobj_get_write(uobj_get_type(mr), cmd.mr_handle, + uobj = uobj_get_write(UVERBS_OBJECT_MR, cmd.mr_handle, file->ucontext); if (IS_ERR(uobj)) return PTR_ERR(uobj); @@ -772,7 +772,7 @@ ssize_t ib_uverbs_rereg_mr(struct ib_uverbs_file *file, } if (cmd.flags & IB_MR_REREG_PD) { - pd = uobj_get_obj_read(pd, cmd.pd_handle, file->ucontext); + pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd.pd_handle, file->ucontext); if (!pd) { ret = -EINVAL; goto put_uobjs; @@ -824,7 +824,7 @@ ssize_t ib_uverbs_dereg_mr(struct ib_uverbs_file *file, if (copy_from_user(&cmd, buf, sizeof cmd)) return -EFAULT; - uobj = uobj_get_write(uobj_get_type(mr), cmd.mr_handle, + uobj = uobj_get_write(UVERBS_OBJECT_MR, cmd.mr_handle, file->ucontext); if (IS_ERR(uobj)) return PTR_ERR(uobj); @@ -853,11 +853,11 @@ ssize_t ib_uverbs_alloc_mw(struct ib_uverbs_file *file, if (copy_from_user(&cmd, buf, sizeof(cmd))) return -EFAULT; - uobj = uobj_alloc(uobj_get_type(mw), file->ucontext); + uobj = uobj_alloc(UVERBS_OBJECT_MW, file->ucontext); if (IS_ERR(uobj)) return PTR_ERR(uobj); - pd = uobj_get_obj_read(pd, cmd.pd_handle, file->ucontext); + pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd.pd_handle, file->ucontext); if (!pd) { ret = -EINVAL; goto err_free; @@ -916,7 +916,7 @@ ssize_t ib_uverbs_dealloc_mw(struct ib_uverbs_file *file, if (copy_from_user(&cmd, buf, sizeof(cmd))) return -EFAULT; - uobj = uobj_get_write(uobj_get_type(mw), cmd.mw_handle, + uobj = uobj_get_write(UVERBS_OBJECT_MW, cmd.mw_handle, file->ucontext); if (IS_ERR(uobj)) return PTR_ERR(uobj); @@ -941,7 +941,7 @@ ssize_t ib_uverbs_create_comp_channel(struct ib_uverbs_file *file, if (copy_from_user(&cmd, buf, sizeof cmd)) return -EFAULT; - uobj = uobj_alloc(uobj_get_type(comp_channel), file->ucontext); + uobj = uobj_alloc(UVERBS_OBJECT_COMP_CHANNEL, file->ucontext); if (IS_ERR(uobj)) return PTR_ERR(uobj); @@ -986,7 +986,7 @@ static struct ib_ucq_object *create_cq(struct ib_uverbs_file *file, if (cmd->comp_vector >= file->device->num_comp_vectors) return ERR_PTR(-EINVAL); - obj = (struct ib_ucq_object *)uobj_alloc(uobj_get_type(cq), + obj = (struct ib_ucq_object *)uobj_alloc(UVERBS_OBJECT_CQ, file->ucontext); if (IS_ERR(obj)) return obj; @@ -1175,7 +1175,7 @@ ssize_t ib_uverbs_resize_cq(struct ib_uverbs_file *file, in_len - sizeof(cmd) - sizeof(struct ib_uverbs_cmd_hdr), out_len - sizeof(resp)); - cq = uobj_get_obj_read(cq, cmd.cq_handle, file->ucontext); + cq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ, cmd.cq_handle, file->ucontext); if (!cq) return -EINVAL; @@ -1240,7 +1240,7 @@ ssize_t ib_uverbs_poll_cq(struct ib_uverbs_file *file, if (copy_from_user(&cmd, buf, sizeof cmd)) return -EFAULT; - cq = uobj_get_obj_read(cq, cmd.cq_handle, file->ucontext); + cq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ, cmd.cq_handle, file->ucontext); if (!cq) return -EINVAL; @@ -1287,7 +1287,7 @@ ssize_t ib_uverbs_req_notify_cq(struct ib_uverbs_file *file, if (copy_from_user(&cmd, buf, sizeof cmd)) return -EFAULT; - cq = uobj_get_obj_read(cq, cmd.cq_handle, file->ucontext); + cq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ, cmd.cq_handle, file->ucontext); if (!cq) return -EINVAL; @@ -1314,7 +1314,7 @@ ssize_t ib_uverbs_destroy_cq(struct ib_uverbs_file *file, if (copy_from_user(&cmd, buf, sizeof cmd)) return -EFAULT; - uobj = uobj_get_write(uobj_get_type(cq), cmd.cq_handle, + uobj = uobj_get_write(UVERBS_OBJECT_CQ, cmd.cq_handle, file->ucontext); if (IS_ERR(uobj)) return PTR_ERR(uobj); @@ -1373,7 +1373,7 @@ static int create_qp(struct ib_uverbs_file *file, if (cmd->qp_type == IB_QPT_RAW_PACKET && !capable(CAP_NET_RAW)) return -EPERM; - obj = (struct ib_uqp_object *)uobj_alloc(uobj_get_type(qp), + obj = (struct ib_uqp_object *)uobj_alloc(UVERBS_OBJECT_QP, file->ucontext); if (IS_ERR(obj)) return PTR_ERR(obj); @@ -1384,7 +1384,7 @@ static int create_qp(struct ib_uverbs_file *file, if (cmd_sz >= offsetof(typeof(*cmd), rwq_ind_tbl_handle) + sizeof(cmd->rwq_ind_tbl_handle) && (cmd->comp_mask & IB_UVERBS_CREATE_QP_MASK_IND_TABLE)) { - ind_tbl = uobj_get_obj_read(rwq_ind_table, + ind_tbl = uobj_get_obj_read(rwq_ind_table, UVERBS_OBJECT_RWQ_IND_TBL, cmd->rwq_ind_tbl_handle, file->ucontext); if (!ind_tbl) { @@ -1411,7 +1411,7 @@ static int create_qp(struct ib_uverbs_file *file, has_sq = false; if (cmd->qp_type == IB_QPT_XRC_TGT) { - xrcd_uobj = uobj_get_read(uobj_get_type(xrcd), cmd->pd_handle, + xrcd_uobj = uobj_get_read(UVERBS_OBJECT_XRCD, cmd->pd_handle, file->ucontext); if (IS_ERR(xrcd_uobj)) { @@ -1431,7 +1431,7 @@ static int create_qp(struct ib_uverbs_file *file, cmd->max_recv_sge = 0; } else { if (cmd->is_srq) { - srq = uobj_get_obj_read(srq, cmd->srq_handle, + srq = uobj_get_obj_read(srq, UVERBS_OBJECT_SRQ, cmd->srq_handle, file->ucontext); if (!srq || srq->srq_type == IB_SRQT_XRC) { ret = -EINVAL; @@ -1441,7 +1441,7 @@ static int create_qp(struct ib_uverbs_file *file, if (!ind_tbl) { if (cmd->recv_cq_handle != cmd->send_cq_handle) { - rcq = uobj_get_obj_read(cq, cmd->recv_cq_handle, + rcq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ, cmd->recv_cq_handle, file->ucontext); if (!rcq) { ret = -EINVAL; @@ -1452,11 +1452,11 @@ static int create_qp(struct ib_uverbs_file *file, } if (has_sq) - scq = uobj_get_obj_read(cq, cmd->send_cq_handle, + scq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ, cmd->send_cq_handle, file->ucontext); if (!ind_tbl) rcq = rcq ?: scq; - pd = uobj_get_obj_read(pd, cmd->pd_handle, file->ucontext); + pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd->pd_handle, file->ucontext); if (!pd || (!scq && has_sq)) { ret = -EINVAL; goto err_put; @@ -1753,12 +1753,12 @@ ssize_t ib_uverbs_open_qp(struct ib_uverbs_file *file, in_len - sizeof(cmd) - sizeof(struct ib_uverbs_cmd_hdr), out_len - sizeof(resp)); - obj = (struct ib_uqp_object *)uobj_alloc(uobj_get_type(qp), + obj = (struct ib_uqp_object *)uobj_alloc(UVERBS_OBJECT_QP, file->ucontext); if (IS_ERR(obj)) return PTR_ERR(obj); - xrcd_uobj = uobj_get_read(uobj_get_type(xrcd), cmd.pd_handle, + xrcd_uobj = uobj_get_read(UVERBS_OBJECT_XRCD, cmd.pd_handle, file->ucontext); if (IS_ERR(xrcd_uobj)) { ret = -EINVAL; @@ -1861,7 +1861,7 @@ ssize_t ib_uverbs_query_qp(struct ib_uverbs_file *file, goto out; } - qp = uobj_get_obj_read(qp, cmd.qp_handle, file->ucontext); + qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, file->ucontext); if (!qp) { ret = -EINVAL; goto out; @@ -1966,7 +1966,7 @@ static int modify_qp(struct ib_uverbs_file *file, if (!attr) return -ENOMEM; - qp = uobj_get_obj_read(qp, cmd->base.qp_handle, file->ucontext); + qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd->base.qp_handle, file->ucontext); if (!qp) { ret = -EINVAL; goto out; @@ -2121,7 +2121,7 @@ ssize_t ib_uverbs_destroy_qp(struct ib_uverbs_file *file, memset(&resp, 0, sizeof resp); - uobj = uobj_get_write(uobj_get_type(qp), cmd.qp_handle, + uobj = uobj_get_write(UVERBS_OBJECT_QP, cmd.qp_handle, file->ucontext); if (IS_ERR(uobj)) return PTR_ERR(uobj); @@ -2187,7 +2187,7 @@ ssize_t ib_uverbs_post_send(struct ib_uverbs_file *file, if (!user_wr) return -ENOMEM; - qp = uobj_get_obj_read(qp, cmd.qp_handle, file->ucontext); + qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, file->ucontext); if (!qp) goto out; @@ -2223,7 +2223,7 @@ ssize_t ib_uverbs_post_send(struct ib_uverbs_file *file, goto out_put; } - ud->ah = uobj_get_obj_read(ah, user_wr->wr.ud.ah, + ud->ah = uobj_get_obj_read(ah, UVERBS_OBJECT_AH, user_wr->wr.ud.ah, file->ucontext); if (!ud->ah) { kfree(ud); @@ -2458,7 +2458,7 @@ ssize_t ib_uverbs_post_recv(struct ib_uverbs_file *file, if (IS_ERR(wr)) return PTR_ERR(wr); - qp = uobj_get_obj_read(qp, cmd.qp_handle, file->ucontext); + qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, file->ucontext); if (!qp) goto out; @@ -2507,7 +2507,7 @@ ssize_t ib_uverbs_post_srq_recv(struct ib_uverbs_file *file, if (IS_ERR(wr)) return PTR_ERR(wr); - srq = uobj_get_obj_read(srq, cmd.srq_handle, file->ucontext); + srq = uobj_get_obj_read(srq, UVERBS_OBJECT_SRQ, cmd.srq_handle, file->ucontext); if (!srq) goto out; @@ -2564,11 +2564,11 @@ ssize_t ib_uverbs_create_ah(struct ib_uverbs_file *file, in_len - sizeof(cmd) - sizeof(struct ib_uverbs_cmd_hdr), out_len - sizeof(resp)); - uobj = uobj_alloc(uobj_get_type(ah), file->ucontext); + uobj = uobj_alloc(UVERBS_OBJECT_AH, file->ucontext); if (IS_ERR(uobj)) return PTR_ERR(uobj); - pd = uobj_get_obj_read(pd, cmd.pd_handle, file->ucontext); + pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd.pd_handle, file->ucontext); if (!pd) { ret = -EINVAL; goto err; @@ -2636,7 +2636,7 @@ ssize_t ib_uverbs_destroy_ah(struct ib_uverbs_file *file, if (copy_from_user(&cmd, buf, sizeof cmd)) return -EFAULT; - uobj = uobj_get_write(uobj_get_type(ah), cmd.ah_handle, + uobj = uobj_get_write(UVERBS_OBJECT_AH, cmd.ah_handle, file->ucontext); if (IS_ERR(uobj)) return PTR_ERR(uobj); @@ -2659,7 +2659,7 @@ ssize_t ib_uverbs_attach_mcast(struct ib_uverbs_file *file, if (copy_from_user(&cmd, buf, sizeof cmd)) return -EFAULT; - qp = uobj_get_obj_read(qp, cmd.qp_handle, file->ucontext); + qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, file->ucontext); if (!qp) return -EINVAL; @@ -2710,7 +2710,7 @@ ssize_t ib_uverbs_detach_mcast(struct ib_uverbs_file *file, if (copy_from_user(&cmd, buf, sizeof cmd)) return -EFAULT; - qp = uobj_get_obj_read(qp, cmd.qp_handle, file->ucontext); + qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, file->ucontext); if (!qp) return -EINVAL; @@ -2934,18 +2934,18 @@ int ib_uverbs_ex_create_wq(struct ib_uverbs_file *file, if (cmd.comp_mask) return -EOPNOTSUPP; - obj = (struct ib_uwq_object *)uobj_alloc(uobj_get_type(wq), + obj = (struct ib_uwq_object *)uobj_alloc(UVERBS_OBJECT_WQ, file->ucontext); if (IS_ERR(obj)) return PTR_ERR(obj); - pd = uobj_get_obj_read(pd, cmd.pd_handle, file->ucontext); + pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd.pd_handle, file->ucontext); if (!pd) { err = -EINVAL; goto err_uobj; } - cq = uobj_get_obj_read(cq, cmd.cq_handle, file->ucontext); + cq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ, cmd.cq_handle, file->ucontext); if (!cq) { err = -EINVAL; goto err_put_pd; @@ -3049,7 +3049,7 @@ int ib_uverbs_ex_destroy_wq(struct ib_uverbs_file *file, return -EOPNOTSUPP; resp.response_length = required_resp_len; - uobj = uobj_get_write(uobj_get_type(wq), cmd.wq_handle, + uobj = uobj_get_write(UVERBS_OBJECT_WQ, cmd.wq_handle, file->ucontext); if (IS_ERR(uobj)) return PTR_ERR(uobj); @@ -3100,7 +3100,7 @@ int ib_uverbs_ex_modify_wq(struct ib_uverbs_file *file, if (cmd.attr_mask > (IB_WQ_STATE | IB_WQ_CUR_STATE | IB_WQ_FLAGS)) return -EINVAL; - wq = uobj_get_obj_read(wq, cmd.wq_handle, file->ucontext); + wq = uobj_get_obj_read(wq, UVERBS_OBJECT_WQ, cmd.wq_handle, file->ucontext); if (!wq) return -EINVAL; @@ -3194,7 +3194,7 @@ int ib_uverbs_ex_create_rwq_ind_table(struct ib_uverbs_file *file, for (num_read_wqs = 0; num_read_wqs < num_wq_handles; num_read_wqs++) { - wq = uobj_get_obj_read(wq, wqs_handles[num_read_wqs], + wq = uobj_get_obj_read(wq, UVERBS_OBJECT_WQ, wqs_handles[num_read_wqs], file->ucontext); if (!wq) { err = -EINVAL; @@ -3204,7 +3204,7 @@ int ib_uverbs_ex_create_rwq_ind_table(struct ib_uverbs_file *file, wqs[num_read_wqs] = wq; } - uobj = uobj_alloc(uobj_get_type(rwq_ind_table), file->ucontext); + uobj = uobj_alloc(UVERBS_OBJECT_RWQ_IND_TBL, file->ucontext); if (IS_ERR(uobj)) { err = PTR_ERR(uobj); goto put_wqs; @@ -3291,7 +3291,7 @@ int ib_uverbs_ex_destroy_rwq_ind_table(struct ib_uverbs_file *file, if (cmd.comp_mask) return -EOPNOTSUPP; - uobj = uobj_get_write(uobj_get_type(rwq_ind_table), cmd.ind_tbl_handle, + uobj = uobj_get_write(UVERBS_OBJECT_RWQ_IND_TBL, cmd.ind_tbl_handle, file->ucontext); if (IS_ERR(uobj)) return PTR_ERR(uobj); @@ -3370,13 +3370,13 @@ int ib_uverbs_ex_create_flow(struct ib_uverbs_file *file, kern_flow_attr = &cmd.flow_attr; } - uobj = uobj_alloc(uobj_get_type(flow), file->ucontext); + uobj = uobj_alloc(UVERBS_OBJECT_FLOW, file->ucontext); if (IS_ERR(uobj)) { err = PTR_ERR(uobj); goto err_free_attr; } - qp = uobj_get_obj_read(qp, cmd.qp_handle, file->ucontext); + qp = uobj_get_obj_read(qp, UVERBS_OBJECT_QP, cmd.qp_handle, file->ucontext); if (!qp) { err = -EINVAL; goto err_uobj; @@ -3472,7 +3472,7 @@ int ib_uverbs_ex_destroy_flow(struct ib_uverbs_file *file, if (cmd.comp_mask) return -EINVAL; - uobj = uobj_get_write(uobj_get_type(flow), cmd.flow_handle, + uobj = uobj_get_write(UVERBS_OBJECT_FLOW, cmd.flow_handle, file->ucontext); if (IS_ERR(uobj)) return PTR_ERR(uobj); @@ -3494,7 +3494,7 @@ static int __uverbs_create_xsrq(struct ib_uverbs_file *file, struct ib_srq_init_attr attr; int ret; - obj = (struct ib_usrq_object *)uobj_alloc(uobj_get_type(srq), + obj = (struct ib_usrq_object *)uobj_alloc(UVERBS_OBJECT_SRQ, file->ucontext); if (IS_ERR(obj)) return PTR_ERR(obj); @@ -3503,7 +3503,7 @@ static int __uverbs_create_xsrq(struct ib_uverbs_file *file, attr.ext.tag_matching.max_num_tags = cmd->max_num_tags; if (cmd->srq_type == IB_SRQT_XRC) { - xrcd_uobj = uobj_get_read(uobj_get_type(xrcd), cmd->xrcd_handle, + xrcd_uobj = uobj_get_read(UVERBS_OBJECT_XRCD, cmd->xrcd_handle, file->ucontext); if (IS_ERR(xrcd_uobj)) { ret = -EINVAL; @@ -3521,7 +3521,7 @@ static int __uverbs_create_xsrq(struct ib_uverbs_file *file, } if (ib_srq_has_cq(cmd->srq_type)) { - attr.ext.cq = uobj_get_obj_read(cq, cmd->cq_handle, + attr.ext.cq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ, cmd->cq_handle, file->ucontext); if (!attr.ext.cq) { ret = -EINVAL; @@ -3529,7 +3529,7 @@ static int __uverbs_create_xsrq(struct ib_uverbs_file *file, } } - pd = uobj_get_obj_read(pd, cmd->pd_handle, file->ucontext); + pd = uobj_get_obj_read(pd, UVERBS_OBJECT_PD, cmd->pd_handle, file->ucontext); if (!pd) { ret = -EINVAL; goto err_put_cq; @@ -3701,7 +3701,7 @@ ssize_t ib_uverbs_modify_srq(struct ib_uverbs_file *file, ib_uverbs_init_udata(&udata, buf + sizeof cmd, NULL, in_len - sizeof cmd, out_len); - srq = uobj_get_obj_read(srq, cmd.srq_handle, file->ucontext); + srq = uobj_get_obj_read(srq, UVERBS_OBJECT_SRQ, cmd.srq_handle, file->ucontext); if (!srq) return -EINVAL; @@ -3732,7 +3732,7 @@ ssize_t ib_uverbs_query_srq(struct ib_uverbs_file *file, if (copy_from_user(&cmd, buf, sizeof cmd)) return -EFAULT; - srq = uobj_get_obj_read(srq, cmd.srq_handle, file->ucontext); + srq = uobj_get_obj_read(srq, UVERBS_OBJECT_SRQ, cmd.srq_handle, file->ucontext); if (!srq) return -EINVAL; @@ -3769,7 +3769,7 @@ ssize_t ib_uverbs_destroy_srq(struct ib_uverbs_file *file, if (copy_from_user(&cmd, buf, sizeof cmd)) return -EFAULT; - uobj = uobj_get_write(uobj_get_type(srq), cmd.srq_handle, + uobj = uobj_get_write(UVERBS_OBJECT_SRQ, cmd.srq_handle, file->ucontext); if (IS_ERR(uobj)) return PTR_ERR(uobj); @@ -3942,7 +3942,7 @@ int ib_uverbs_ex_modify_cq(struct ib_uverbs_file *file, if (cmd.attr_mask > IB_CQ_MODERATE) return -EOPNOTSUPP; - cq = uobj_get_obj_read(cq, cmd.cq_handle, file->ucontext); + cq = uobj_get_obj_read(cq, UVERBS_OBJECT_CQ, cmd.cq_handle, file->ucontext); if (!cq) return -EINVAL; diff --git a/drivers/infiniband/core/uverbs_std_types.c b/drivers/infiniband/core/uverbs_std_types.c index df1360e6774f..e4a4b184a6bc 100644 --- a/drivers/infiniband/core/uverbs_std_types.c +++ b/drivers/infiniband/core/uverbs_std_types.c @@ -216,9 +216,9 @@ static int uverbs_hot_unplug_completion_event_file(struct ib_uobject_file *uobj_ * spec. */ static const struct uverbs_attr_def uverbs_uhw_compat_in = - UVERBS_ATTR_PTR_IN_SZ(UVERBS_UHW_IN, 0, UA_FLAGS(UVERBS_ATTR_SPEC_F_MIN_SZ)); + UVERBS_ATTR_PTR_IN_SZ(UVERBS_ATTR_UHW_IN, 0, UA_FLAGS(UVERBS_ATTR_SPEC_F_MIN_SZ)); static const struct uverbs_attr_def uverbs_uhw_compat_out = - UVERBS_ATTR_PTR_OUT_SZ(UVERBS_UHW_OUT, 0, UA_FLAGS(UVERBS_ATTR_SPEC_F_MIN_SZ)); + UVERBS_ATTR_PTR_OUT_SZ(UVERBS_ATTR_UHW_OUT, 0, UA_FLAGS(UVERBS_ATTR_SPEC_F_MIN_SZ)); static void create_udata(struct uverbs_attr_bundle *ctx, struct ib_udata *udata) @@ -229,9 +229,9 @@ static void create_udata(struct uverbs_attr_bundle *ctx, * Assume attr == 0 is input and attr == 1 is output. */ const struct uverbs_attr *uhw_in = - uverbs_attr_get(ctx, UVERBS_UHW_IN); + uverbs_attr_get(ctx, UVERBS_ATTR_UHW_IN); const struct uverbs_attr *uhw_out = - uverbs_attr_get(ctx, UVERBS_UHW_OUT); + uverbs_attr_get(ctx, UVERBS_ATTR_UHW_OUT); if (!IS_ERR(uhw_in)) { udata->inlen = uhw_in->ptr_attr.len; @@ -253,9 +253,9 @@ static void create_udata(struct uverbs_attr_bundle *ctx, } } -static int uverbs_create_cq_handler(struct ib_device *ib_dev, - struct ib_uverbs_file *file, - struct uverbs_attr_bundle *attrs) +static int UVERBS_HANDLER(UVERBS_METHOD_CQ_CREATE)(struct ib_device *ib_dev, + struct ib_uverbs_file *file, + struct uverbs_attr_bundle *attrs) { struct ib_ucontext *ucontext = file->ucontext; struct ib_ucq_object *obj; @@ -271,19 +271,23 @@ static int uverbs_create_cq_handler(struct ib_device *ib_dev, if (!(ib_dev->uverbs_cmd_mask & 1ULL << IB_USER_VERBS_CMD_CREATE_CQ)) return -EOPNOTSUPP; - ret = uverbs_copy_from(&attr.comp_vector, attrs, CREATE_CQ_COMP_VECTOR); + ret = uverbs_copy_from(&attr.comp_vector, attrs, + UVERBS_ATTR_CREATE_CQ_COMP_VECTOR); if (!ret) - ret = uverbs_copy_from(&attr.cqe, attrs, CREATE_CQ_CQE); + ret = uverbs_copy_from(&attr.cqe, attrs, + UVERBS_ATTR_CREATE_CQ_CQE); if (!ret) - ret = uverbs_copy_from(&user_handle, attrs, CREATE_CQ_USER_HANDLE); + ret = uverbs_copy_from(&user_handle, attrs, + UVERBS_ATTR_CREATE_CQ_USER_HANDLE); if (ret) return ret; /* Optional param, if it doesn't exist, we get -ENOENT and skip it */ - if (uverbs_copy_from(&attr.flags, attrs, CREATE_CQ_FLAGS) == -EFAULT) + if (uverbs_copy_from(&attr.flags, attrs, + UVERBS_ATTR_CREATE_CQ_FLAGS) == -EFAULT) return -EFAULT; - ev_file_attr = uverbs_attr_get(attrs, CREATE_CQ_COMP_CHANNEL); + ev_file_attr = uverbs_attr_get(attrs, UVERBS_ATTR_CREATE_CQ_COMP_CHANNEL); if (!IS_ERR(ev_file_attr)) { ev_file_uobj = ev_file_attr->obj_attr.uobject; @@ -298,7 +302,8 @@ static int uverbs_create_cq_handler(struct ib_device *ib_dev, goto err_event_file; } - obj = container_of(uverbs_attr_get(attrs, CREATE_CQ_HANDLE)->obj_attr.uobject, + obj = container_of(uverbs_attr_get(attrs, + UVERBS_ATTR_CREATE_CQ_HANDLE)->obj_attr.uobject, typeof(*obj), uobject); obj->uverbs_file = ucontext->ufile; obj->comp_events_reported = 0; @@ -326,7 +331,7 @@ static int uverbs_create_cq_handler(struct ib_device *ib_dev, cq->res.type = RDMA_RESTRACK_CQ; rdma_restrack_add(&cq->res); - ret = uverbs_copy_to(attrs, CREATE_CQ_RESP_CQE, &cq->cqe, + ret = uverbs_copy_to(attrs, UVERBS_ATTR_CREATE_CQ_RESP_CQE, &cq->cqe, sizeof(cq->cqe)); if (ret) goto err_cq; @@ -341,30 +346,31 @@ err_event_file: return ret; }; -static DECLARE_UVERBS_METHOD( - uverbs_method_cq_create, UVERBS_CQ_CREATE, uverbs_create_cq_handler, - &UVERBS_ATTR_IDR(CREATE_CQ_HANDLE, UVERBS_OBJECT_CQ, UVERBS_ACCESS_NEW, +static DECLARE_UVERBS_NAMED_METHOD(UVERBS_METHOD_CQ_CREATE, + &UVERBS_ATTR_IDR(UVERBS_ATTR_CREATE_CQ_HANDLE, UVERBS_OBJECT_CQ, + UVERBS_ACCESS_NEW, UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)), - &UVERBS_ATTR_PTR_IN(CREATE_CQ_CQE, u32, + &UVERBS_ATTR_PTR_IN(UVERBS_ATTR_CREATE_CQ_CQE, u32, UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)), - &UVERBS_ATTR_PTR_IN(CREATE_CQ_USER_HANDLE, u64, + &UVERBS_ATTR_PTR_IN(UVERBS_ATTR_CREATE_CQ_USER_HANDLE, u64, UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)), - &UVERBS_ATTR_FD(CREATE_CQ_COMP_CHANNEL, UVERBS_OBJECT_COMP_CHANNEL, + &UVERBS_ATTR_FD(UVERBS_ATTR_CREATE_CQ_COMP_CHANNEL, + UVERBS_OBJECT_COMP_CHANNEL, UVERBS_ACCESS_READ), - &UVERBS_ATTR_PTR_IN(CREATE_CQ_COMP_VECTOR, u32, + &UVERBS_ATTR_PTR_IN(UVERBS_ATTR_CREATE_CQ_COMP_VECTOR, u32, UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)), - &UVERBS_ATTR_PTR_IN(CREATE_CQ_FLAGS, u32), - &UVERBS_ATTR_PTR_OUT(CREATE_CQ_RESP_CQE, u32, + &UVERBS_ATTR_PTR_IN(UVERBS_ATTR_CREATE_CQ_FLAGS, u32), + &UVERBS_ATTR_PTR_OUT(UVERBS_ATTR_CREATE_CQ_RESP_CQE, u32, UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)), &uverbs_uhw_compat_in, &uverbs_uhw_compat_out); -static int uverbs_destroy_cq_handler(struct ib_device *ib_dev, - struct ib_uverbs_file *file, - struct uverbs_attr_bundle *attrs) +static int UVERBS_HANDLER(UVERBS_METHOD_CQ_DESTROY)(struct ib_device *ib_dev, + struct ib_uverbs_file *file, + struct uverbs_attr_bundle *attrs) { struct ib_uverbs_destroy_cq_resp resp; struct ib_uobject *uobj = - uverbs_attr_get(attrs, DESTROY_CQ_HANDLE)->obj_attr.uobject; + uverbs_attr_get(attrs, UVERBS_ATTR_DESTROY_CQ_HANDLE)->obj_attr.uobject; struct ib_ucq_object *obj = container_of(uobj, struct ib_ucq_object, uobject); int ret; @@ -379,81 +385,81 @@ static int uverbs_destroy_cq_handler(struct ib_device *ib_dev, resp.comp_events_reported = obj->comp_events_reported; resp.async_events_reported = obj->async_events_reported; - return uverbs_copy_to(attrs, DESTROY_CQ_RESP, &resp, sizeof(resp)); + return uverbs_copy_to(attrs, UVERBS_ATTR_DESTROY_CQ_RESP, &resp, + sizeof(resp)); } -static DECLARE_UVERBS_METHOD( - uverbs_method_cq_destroy, UVERBS_CQ_DESTROY, uverbs_destroy_cq_handler, - &UVERBS_ATTR_IDR(DESTROY_CQ_HANDLE, UVERBS_OBJECT_CQ, +static DECLARE_UVERBS_NAMED_METHOD(UVERBS_METHOD_CQ_DESTROY, + &UVERBS_ATTR_IDR(UVERBS_ATTR_DESTROY_CQ_HANDLE, UVERBS_OBJECT_CQ, UVERBS_ACCESS_DESTROY, UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)), - &UVERBS_ATTR_PTR_OUT(DESTROY_CQ_RESP, struct ib_uverbs_destroy_cq_resp, + &UVERBS_ATTR_PTR_OUT(UVERBS_ATTR_DESTROY_CQ_RESP, + struct ib_uverbs_destroy_cq_resp, UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY))); -DECLARE_UVERBS_OBJECT(uverbs_object_comp_channel, - UVERBS_OBJECT_COMP_CHANNEL, - &UVERBS_TYPE_ALLOC_FD(0, - sizeof(struct ib_uverbs_completion_event_file), - uverbs_hot_unplug_completion_event_file, - &uverbs_event_fops, - "[infinibandevent]", O_RDONLY)); +DECLARE_UVERBS_NAMED_OBJECT(UVERBS_OBJECT_COMP_CHANNEL, + &UVERBS_TYPE_ALLOC_FD(0, + sizeof(struct ib_uverbs_completion_event_file), + uverbs_hot_unplug_completion_event_file, + &uverbs_event_fops, + "[infinibandevent]", O_RDONLY)); -DECLARE_UVERBS_OBJECT(uverbs_object_cq, UVERBS_OBJECT_CQ, - &UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_ucq_object), 0, - uverbs_free_cq), - &uverbs_method_cq_create, - &uverbs_method_cq_destroy); +DECLARE_UVERBS_NAMED_OBJECT(UVERBS_OBJECT_CQ, + &UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_ucq_object), 0, + uverbs_free_cq), + &UVERBS_METHOD(UVERBS_METHOD_CQ_CREATE), + &UVERBS_METHOD(UVERBS_METHOD_CQ_DESTROY) + ); -DECLARE_UVERBS_OBJECT(uverbs_object_qp, UVERBS_OBJECT_QP, - &UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_uqp_object), 0, - uverbs_free_qp)); +DECLARE_UVERBS_NAMED_OBJECT(UVERBS_OBJECT_QP, + &UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_uqp_object), 0, + uverbs_free_qp)); -DECLARE_UVERBS_OBJECT(uverbs_object_mw, UVERBS_OBJECT_MW, - &UVERBS_TYPE_ALLOC_IDR(0, uverbs_free_mw)); +DECLARE_UVERBS_NAMED_OBJECT(UVERBS_OBJECT_MW, + &UVERBS_TYPE_ALLOC_IDR(0, uverbs_free_mw)); -DECLARE_UVERBS_OBJECT(uverbs_object_mr, UVERBS_OBJECT_MR, - /* 1 is used in order to free the MR after all the MWs */ - &UVERBS_TYPE_ALLOC_IDR(1, uverbs_free_mr)); +DECLARE_UVERBS_NAMED_OBJECT(UVERBS_OBJECT_MR, + /* 1 is used in order to free the MR after all the MWs */ + &UVERBS_TYPE_ALLOC_IDR(1, uverbs_free_mr)); -DECLARE_UVERBS_OBJECT(uverbs_object_srq, UVERBS_OBJECT_SRQ, - &UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_usrq_object), 0, - uverbs_free_srq)); +DECLARE_UVERBS_NAMED_OBJECT(UVERBS_OBJECT_SRQ, + &UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_usrq_object), 0, + uverbs_free_srq)); -DECLARE_UVERBS_OBJECT(uverbs_object_ah, UVERBS_OBJECT_AH, - &UVERBS_TYPE_ALLOC_IDR(0, uverbs_free_ah)); +DECLARE_UVERBS_NAMED_OBJECT(UVERBS_OBJECT_AH, + &UVERBS_TYPE_ALLOC_IDR(0, uverbs_free_ah)); -DECLARE_UVERBS_OBJECT(uverbs_object_flow, UVERBS_OBJECT_FLOW, - &UVERBS_TYPE_ALLOC_IDR(0, uverbs_free_flow)); +DECLARE_UVERBS_NAMED_OBJECT(UVERBS_OBJECT_FLOW, + &UVERBS_TYPE_ALLOC_IDR(0, uverbs_free_flow)); -DECLARE_UVERBS_OBJECT(uverbs_object_wq, UVERBS_OBJECT_WQ, - &UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_uwq_object), 0, - uverbs_free_wq)); +DECLARE_UVERBS_NAMED_OBJECT(UVERBS_OBJECT_WQ, + &UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_uwq_object), 0, + uverbs_free_wq)); -DECLARE_UVERBS_OBJECT(uverbs_object_rwq_ind_table, - UVERBS_OBJECT_RWQ_IND_TBL, - &UVERBS_TYPE_ALLOC_IDR(0, uverbs_free_rwq_ind_tbl)); +DECLARE_UVERBS_NAMED_OBJECT(UVERBS_OBJECT_RWQ_IND_TBL, + &UVERBS_TYPE_ALLOC_IDR(0, uverbs_free_rwq_ind_tbl)); -DECLARE_UVERBS_OBJECT(uverbs_object_xrcd, UVERBS_OBJECT_XRCD, - &UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_uxrcd_object), 0, - uverbs_free_xrcd)); +DECLARE_UVERBS_NAMED_OBJECT(UVERBS_OBJECT_XRCD, + &UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_uxrcd_object), 0, + uverbs_free_xrcd)); -DECLARE_UVERBS_OBJECT(uverbs_object_pd, UVERBS_OBJECT_PD, - /* 2 is used in order to free the PD after MRs */ - &UVERBS_TYPE_ALLOC_IDR(2, uverbs_free_pd)); +DECLARE_UVERBS_NAMED_OBJECT(UVERBS_OBJECT_PD, + /* 2 is used in order to free the PD after MRs */ + &UVERBS_TYPE_ALLOC_IDR(2, uverbs_free_pd)); -DECLARE_UVERBS_OBJECT(uverbs_object_device, UVERBS_OBJECT_DEVICE, NULL); +DECLARE_UVERBS_NAMED_OBJECT(UVERBS_OBJECT_DEVICE, NULL); DECLARE_UVERBS_OBJECT_TREE(uverbs_default_objects, - &uverbs_object_device, - &uverbs_object_pd, - &uverbs_object_mr, - &uverbs_object_comp_channel, - &uverbs_object_cq, - &uverbs_object_qp, - &uverbs_object_ah, - &uverbs_object_mw, - &uverbs_object_srq, - &uverbs_object_flow, - &uverbs_object_wq, - &uverbs_object_rwq_ind_table, - &uverbs_object_xrcd); + &UVERBS_OBJECT(UVERBS_OBJECT_DEVICE), + &UVERBS_OBJECT(UVERBS_OBJECT_PD), + &UVERBS_OBJECT(UVERBS_OBJECT_MR), + &UVERBS_OBJECT(UVERBS_OBJECT_COMP_CHANNEL), + &UVERBS_OBJECT(UVERBS_OBJECT_CQ), + &UVERBS_OBJECT(UVERBS_OBJECT_QP), + &UVERBS_OBJECT(UVERBS_OBJECT_AH), + &UVERBS_OBJECT(UVERBS_OBJECT_MW), + &UVERBS_OBJECT(UVERBS_OBJECT_SRQ), + &UVERBS_OBJECT(UVERBS_OBJECT_FLOW), + &UVERBS_OBJECT(UVERBS_OBJECT_WQ), + &UVERBS_OBJECT(UVERBS_OBJECT_RWQ_IND_TBL), + &UVERBS_OBJECT(UVERBS_OBJECT_XRCD)); diff --git a/include/rdma/uverbs_ioctl.h b/include/rdma/uverbs_ioctl.h index 38287d9d23a1..c0be2b5f6a1e 100644 --- a/include/rdma/uverbs_ioctl.h +++ b/include/rdma/uverbs_ioctl.h @@ -37,6 +37,7 @@ #include <linux/uaccess.h> #include <rdma/rdma_user_ioctl.h> #include <rdma/ib_user_ioctl_verbs.h> +#include <rdma/ib_user_ioctl_cmds.h> /* * ======================================= diff --git a/include/rdma/uverbs_named_ioctl.h b/include/rdma/uverbs_named_ioctl.h new file mode 100644 index 000000000000..a7f0565ca784 --- /dev/null +++ b/include/rdma/uverbs_named_ioctl.h @@ -0,0 +1,59 @@ +/* + * Copyright (c) 2018, Mellanox Technologies inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef _UVERBS_NAMED_IOCTL_ +#define _UVERBS_NAMED_IOCTL_ + +#include <rdma/uverbs_ioctl.h> + +#ifndef UVERBS_MODULE_NAME +#error "Please #define UVERBS_MODULE_NAME before including rdma/uverbs_named_ioctl.h" +#endif + +#define _UVERBS_PASTE(x, y) x ## y +#define _UVERBS_NAME(x, y) _UVERBS_PASTE(x, y) +#define UVERBS_METHOD(id) _UVERBS_NAME(UVERBS_MODULE_NAME, _method_##id) +#define UVERBS_HANDLER(id) _UVERBS_NAME(UVERBS_MODULE_NAME, _handler_##id) + +#define DECLARE_UVERBS_NAMED_METHOD(id, ...) \ + DECLARE_UVERBS_METHOD(UVERBS_METHOD(id), id, UVERBS_HANDLER(id), ##__VA_ARGS__) + +#define DECLARE_UVERBS_NAMED_METHOD_WITH_HANDLER(id, handler, ...) \ + DECLARE_UVERBS_METHOD(UVERBS_METHOD(id), id, handler, ##__VA_ARGS__) + +#define DECLARE_UVERBS_NAMED_METHOD_NO_OVERRIDE(id, handler, ...) \ + DECLARE_UVERBS_METHOD(UVERBS_METHOD(id), id, NULL, ##__VA_ARGS__) + +#define DECLARE_UVERBS_NAMED_OBJECT(id, ...) \ + DECLARE_UVERBS_OBJECT(UVERBS_OBJECT(id), id, ##__VA_ARGS__) + +#endif diff --git a/include/rdma/uverbs_std_types.h b/include/rdma/uverbs_std_types.h index 5f8e20bbd67c..45ee7d1bfa32 100644 --- a/include/rdma/uverbs_std_types.h +++ b/include/rdma/uverbs_std_types.h @@ -38,19 +38,22 @@ #include <rdma/ib_user_ioctl_verbs.h> #if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS) -extern const struct uverbs_object_def uverbs_object_comp_channel; -extern const struct uverbs_object_def uverbs_object_cq; -extern const struct uverbs_object_def uverbs_object_qp; -extern const struct uverbs_object_def uverbs_object_rwq_ind_table; -extern const struct uverbs_object_def uverbs_object_wq; -extern const struct uverbs_object_def uverbs_object_srq; -extern const struct uverbs_object_def uverbs_object_ah; -extern const struct uverbs_object_def uverbs_object_flow; -extern const struct uverbs_object_def uverbs_object_mr; -extern const struct uverbs_object_def uverbs_object_mw; -extern const struct uverbs_object_def uverbs_object_pd; -extern const struct uverbs_object_def uverbs_object_xrcd; -extern const struct uverbs_object_def uverbs_object_device; + +#define UVERBS_OBJECT(id) uverbs_object_##id + +extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_DEVICE); +extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_PD); +extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_MR); +extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_COMP_CHANNEL); +extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_CQ); +extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_QP); +extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_AH); +extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_MW); +extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_SRQ); +extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_FLOW); +extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_WQ); +extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_RWQ_IND_TBL); +extern const struct uverbs_object_def UVERBS_OBJECT(UVERBS_OBJECT_XRCD); extern const struct uverbs_object_tree_def uverbs_default_objects; static inline const struct uverbs_object_tree_def *uverbs_default_get_objects(void) @@ -72,22 +75,22 @@ static inline struct ib_uobject *__uobj_get(const struct uverbs_obj_type *type, return rdma_lookup_get_uobject(type, ucontext, id, write); } -#define uobj_get_type(_object) uverbs_object_##_object.type_attrs +#define uobj_get_type(_object) UVERBS_OBJECT(_object).type_attrs #define uobj_get_read(_type, _id, _ucontext) \ - __uobj_get(_type, false, _ucontext, _id) + __uobj_get(uobj_get_type(_type), false, _ucontext, _id) -#define uobj_get_obj_read(_object, _id, _ucontext) \ +#define uobj_get_obj_read(_object, _type, _id, _ucontext) \ ({ \ struct ib_uobject *__uobj = \ - __uobj_get(uverbs_object_##_object.type_attrs, \ + __uobj_get(uobj_get_type(_type), \ false, _ucontext, _id); \ \ (struct ib_##_object *)(IS_ERR(__uobj) ? NULL : __uobj->object);\ }) #define uobj_get_write(_type, _id, _ucontext) \ - __uobj_get(_type, true, _ucontext, _id) + __uobj_get(uobj_get_type(_type), true, _ucontext, _id) static inline void uobj_put_read(struct ib_uobject *uobj) { @@ -124,7 +127,7 @@ static inline struct ib_uobject *__uobj_alloc(const struct uverbs_obj_type *type } #define uobj_alloc(_type, ucontext) \ - __uobj_alloc(_type, ucontext) + __uobj_alloc(uobj_get_type(_type), ucontext) #endif diff --git a/include/uapi/rdma/ib_user_ioctl_cmds.h b/include/uapi/rdma/ib_user_ioctl_cmds.h new file mode 100644 index 000000000000..77bbbed17ed5 --- /dev/null +++ b/include/uapi/rdma/ib_user_ioctl_cmds.h @@ -0,0 +1,83 @@ +/* + * Copyright (c) 2018, Mellanox Technologies inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef IB_USER_IOCTL_CMDS_H +#define IB_USER_IOCTL_CMDS_H + +#define UVERBS_ID_NS_MASK 0xF000 +#define UVERBS_ID_NS_SHIFT 12 + +#define UVERBS_UDATA_DRIVER_DATA_NS 1 +#define UVERBS_UDATA_DRIVER_DATA_FLAG (1UL << UVERBS_ID_NS_SHIFT) + +enum uverbs_default_objects { + UVERBS_OBJECT_DEVICE, /* No instances of DEVICE are allowed */ + UVERBS_OBJECT_PD, + UVERBS_OBJECT_COMP_CHANNEL, + UVERBS_OBJECT_CQ, + UVERBS_OBJECT_QP, + UVERBS_OBJECT_SRQ, + UVERBS_OBJECT_AH, + UVERBS_OBJECT_MR, + UVERBS_OBJECT_MW, + UVERBS_OBJECT_FLOW, + UVERBS_OBJECT_XRCD, + UVERBS_OBJECT_RWQ_IND_TBL, + UVERBS_OBJECT_WQ, +}; + +enum { + UVERBS_ATTR_UHW_IN = UVERBS_UDATA_DRIVER_DATA_FLAG, + UVERBS_ATTR_UHW_OUT, +}; + +enum uverbs_attrs_create_cq_cmd_attr_ids { + UVERBS_ATTR_CREATE_CQ_HANDLE, + UVERBS_ATTR_CREATE_CQ_CQE, + UVERBS_ATTR_CREATE_CQ_USER_HANDLE, + UVERBS_ATTR_CREATE_CQ_COMP_CHANNEL, + UVERBS_ATTR_CREATE_CQ_COMP_VECTOR, + UVERBS_ATTR_CREATE_CQ_FLAGS, + UVERBS_ATTR_CREATE_CQ_RESP_CQE, +}; + +enum uverbs_attrs_destroy_cq_cmd_attr_ids { + UVERBS_ATTR_DESTROY_CQ_HANDLE, + UVERBS_ATTR_DESTROY_CQ_RESP, +}; + +enum uverbs_methods_cq { + UVERBS_METHOD_CQ_CREATE, + UVERBS_METHOD_CQ_DESTROY, +}; + +#endif diff --git a/include/uapi/rdma/ib_user_ioctl_verbs.h b/include/uapi/rdma/ib_user_ioctl_verbs.h index 842792eae383..3d3a2f017abc 100644 --- a/include/uapi/rdma/ib_user_ioctl_verbs.h +++ b/include/uapi/rdma/ib_user_ioctl_verbs.h @@ -1,5 +1,6 @@ +/* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */ /* - * Copyright (c) 2017, Mellanox Technologies inc. All rights reserved. + * Copyright (c) 2017-2018, Mellanox Technologies inc. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -33,52 +34,10 @@ #ifndef IB_USER_IOCTL_VERBS_H #define IB_USER_IOCTL_VERBS_H -#include <rdma/rdma_user_ioctl.h> - -#define UVERBS_UDATA_DRIVER_DATA_NS 1 -#define UVERBS_UDATA_DRIVER_DATA_FLAG (1UL << UVERBS_ID_NS_SHIFT) - -enum uverbs_default_objects { - UVERBS_OBJECT_DEVICE, /* No instances of DEVICE are allowed */ - UVERBS_OBJECT_PD, - UVERBS_OBJECT_COMP_CHANNEL, - UVERBS_OBJECT_CQ, - UVERBS_OBJECT_QP, - UVERBS_OBJECT_SRQ, - UVERBS_OBJECT_AH, - UVERBS_OBJECT_MR, - UVERBS_OBJECT_MW, - UVERBS_OBJECT_FLOW, - UVERBS_OBJECT_XRCD, - UVERBS_OBJECT_RWQ_IND_TBL, - UVERBS_OBJECT_WQ, - UVERBS_OBJECT_LAST, -}; - -enum { - UVERBS_UHW_IN = UVERBS_UDATA_DRIVER_DATA_FLAG, - UVERBS_UHW_OUT, -}; - -enum uverbs_create_cq_cmd_attr_ids { - CREATE_CQ_HANDLE, - CREATE_CQ_CQE, - CREATE_CQ_USER_HANDLE, - CREATE_CQ_COMP_CHANNEL, - CREATE_CQ_COMP_VECTOR, - CREATE_CQ_FLAGS, - CREATE_CQ_RESP_CQE, -}; - -enum uverbs_destroy_cq_cmd_attr_ids { - DESTROY_CQ_HANDLE, - DESTROY_CQ_RESP, -}; - -enum uverbs_actions_cq_ops { - UVERBS_CQ_CREATE, - UVERBS_CQ_DESTROY, -}; +#include <linux/types.h> +#ifndef RDMA_UAPI_PTR +#define RDMA_UAPI_PTR(_type, _name) _type __attribute__((aligned(8))) _name #endif +#endif diff --git a/include/uapi/rdma/rdma_user_ioctl.h b/include/uapi/rdma/rdma_user_ioctl.h index 46de0885e800..d223f4164a0f 100644 --- a/include/uapi/rdma/rdma_user_ioctl.h +++ b/include/uapi/rdma/rdma_user_ioctl.h @@ -34,49 +34,13 @@ #ifndef RDMA_USER_IOCTL_H #define RDMA_USER_IOCTL_H -#include <linux/types.h> -#include <linux/ioctl.h> #include <rdma/ib_user_mad.h> #include <rdma/hfi/hfi1_ioctl.h> +#include <rdma/rdma_user_ioctl_cmds.h> -/* Documentation/ioctl/ioctl-number.txt */ -#define RDMA_IOCTL_MAGIC 0x1b /* Legacy name, for user space application which already use it */ #define IB_IOCTL_MAGIC RDMA_IOCTL_MAGIC -#define RDMA_VERBS_IOCTL \ - _IOWR(RDMA_IOCTL_MAGIC, 1, struct ib_uverbs_ioctl_hdr) - -#define UVERBS_ID_NS_MASK 0xF000 -#define UVERBS_ID_NS_SHIFT 12 - -enum { - /* User input */ - UVERBS_ATTR_F_MANDATORY = 1U << 0, - /* - * Valid output bit should be ignored and considered set in - * mandatory fields. This bit is kernel output. - */ - UVERBS_ATTR_F_VALID_OUTPUT = 1U << 1, -}; - -struct ib_uverbs_attr { - __u16 attr_id; /* command specific type attribute */ - __u16 len; /* only for pointers */ - __u16 flags; /* combination of UVERBS_ATTR_F_XXXX */ - __u16 reserved; - __aligned_u64 data; /* ptr to command, inline data or idr/fd */ -}; - -struct ib_uverbs_ioctl_hdr { - __u16 length; - __u16 object_id; - __u16 method_id; - __u16 num_attrs; - __aligned_u64 reserved; - struct ib_uverbs_attr attrs[0]; -}; - /* * General blocks assignments * It is closed on purpose do not expose it it user space diff --git a/include/uapi/rdma/rdma_user_ioctl_cmds.h b/include/uapi/rdma/rdma_user_ioctl_cmds.h new file mode 100644 index 000000000000..aa1fffe3620b --- /dev/null +++ b/include/uapi/rdma/rdma_user_ioctl_cmds.h @@ -0,0 +1,71 @@ +/* + * Copyright (c) 2018, Mellanox Technologies inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef RDMA_USER_IOCTL_CMDS_H +#define RDMA_USER_IOCTL_CMDS_H + +#include <linux/types.h> +#include <linux/ioctl.h> + +/* Documentation/ioctl/ioctl-number.txt */ +#define RDMA_IOCTL_MAGIC 0x1b +#define RDMA_VERBS_IOCTL \ + _IOWR(RDMA_IOCTL_MAGIC, 1, struct ib_uverbs_ioctl_hdr) + +enum { + /* User input */ + UVERBS_ATTR_F_MANDATORY = 1U << 0, + /* + * Valid output bit should be ignored and considered set in + * mandatory fields. This bit is kernel output. + */ + UVERBS_ATTR_F_VALID_OUTPUT = 1U << 1, +}; + +struct ib_uverbs_attr { + __u16 attr_id; /* command specific type attribute */ + __u16 len; /* only for pointers */ + __u16 flags; /* combination of UVERBS_ATTR_F_XXXX */ + __u16 reserved; + __aligned_u64 data; /* ptr to command, inline data or idr/fd */ +}; + +struct ib_uverbs_ioctl_hdr { + __u16 length; + __u16 object_id; + __u16 method_id; + __u16 num_attrs; + __aligned_u64 reserved; + struct ib_uverbs_attr attrs[0]; +}; + +#endif |