diff options
Diffstat (limited to 'include/rdma/ib_verbs.h')
| -rw-r--r-- | include/rdma/ib_verbs.h | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 86970f3e90b4..177844265c98 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -812,7 +812,6 @@ enum ib_wc_opcode { IB_WC_RDMA_READ, IB_WC_COMP_SWAP, IB_WC_FETCH_ADD, - IB_WC_BIND_MW, IB_WC_LSO, IB_WC_LOCAL_INV, IB_WC_REG_MR, @@ -1110,7 +1109,6 @@ enum ib_wr_opcode { IB_WR_REG_MR, IB_WR_MASKED_ATOMIC_CMP_AND_SWP, IB_WR_MASKED_ATOMIC_FETCH_AND_ADD, - IB_WR_BIND_MW, IB_WR_REG_SIG_MR, /* reserve values for low level drivers' internal use. * These values will not be used at all in the ib core layer. @@ -1145,23 +1143,6 @@ struct ib_sge { u32 lkey; }; -/** - * struct ib_mw_bind_info - Parameters for a memory window bind operation. - * @mr: A memory region to bind the memory window to. - * @addr: The address where the memory window should begin. - * @length: The length of the memory window, in bytes. - * @mw_access_flags: Access flags from enum ib_access_flags for the window. - * - * This struct contains the shared parameters for type 1 and type 2 - * memory window bind operations. - */ -struct ib_mw_bind_info { - struct ib_mr *mr; - u64 addr; - u64 length; - int mw_access_flags; -}; - struct ib_cqe { void (*done)(struct ib_cq *cq, struct ib_wc *wc); }; @@ -1237,19 +1218,6 @@ static inline struct ib_reg_wr *reg_wr(struct ib_send_wr *wr) return container_of(wr, struct ib_reg_wr, wr); } -struct ib_bind_mw_wr { - struct ib_send_wr wr; - struct ib_mw *mw; - /* The new rkey for the memory window. */ - u32 rkey; - struct ib_mw_bind_info bind_info; -}; - -static inline struct ib_bind_mw_wr *bind_mw_wr(struct ib_send_wr *wr) -{ - return container_of(wr, struct ib_bind_mw_wr, wr); -} - struct ib_sig_handover_wr { struct ib_send_wr wr; struct ib_sig_attrs *sig_attrs; @@ -1299,18 +1267,6 @@ enum ib_mr_rereg_flags { IB_MR_REREG_SUPPORTED = ((IB_MR_REREG_ACCESS << 1) - 1) }; -/** - * struct ib_mw_bind - Parameters for a type 1 memory window bind operation. - * @wr_id: Work request id. - * @send_flags: Flags from ib_send_flags enum. - * @bind_info: More parameters of the bind operation. - */ -struct ib_mw_bind { - u64 wr_id; - int send_flags; - struct ib_mw_bind_info bind_info; -}; - struct ib_fmr_attr { int max_pages; int max_maps; @@ -1845,9 +1801,6 @@ struct ib_device { int sg_nents); struct ib_mw * (*alloc_mw)(struct ib_pd *pd, enum ib_mw_type type); - int (*bind_mw)(struct ib_qp *qp, - struct ib_mw *mw, - struct ib_mw_bind *mw_bind); int (*dealloc_mw)(struct ib_mw *mw); struct ib_fmr * (*alloc_fmr)(struct ib_pd *pd, int mr_access_flags, @@ -2976,42 +2929,6 @@ static inline u32 ib_inc_rkey(u32 rkey) } /** - * ib_alloc_mw - Allocates a memory window. - * @pd: The protection domain associated with the memory window. - * @type: The type of the memory window (1 or 2). - */ -struct ib_mw *ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type); - -/** - * ib_bind_mw - Posts a work request to the send queue of the specified - * QP, which binds the memory window to the given address range and - * remote access attributes. - * @qp: QP to post the bind work request on. - * @mw: The memory window to bind. - * @mw_bind: Specifies information about the memory window, including - * its address range, remote access rights, and associated memory region. - * - * If there is no immediate error, the function will update the rkey member - * of the mw parameter to its new value. The bind operation can still fail - * asynchronously. - */ -static inline int ib_bind_mw(struct ib_qp *qp, - struct ib_mw *mw, - struct ib_mw_bind *mw_bind) -{ - /* XXX reference counting in corresponding MR? */ - return mw->device->bind_mw ? - mw->device->bind_mw(qp, mw, mw_bind) : - -ENOSYS; -} - -/** - * ib_dealloc_mw - Deallocates a memory window. - * @mw: The memory window to deallocate. - */ -int ib_dealloc_mw(struct ib_mw *mw); - -/** * ib_alloc_fmr - Allocates a unmapped fast memory region. * @pd: The protection domain associated with the unmapped region. * @mr_access_flags: Specifies the memory access rights. |