/* SPDX-License-Identifier: GPL-2.0 */ #define NFS4_MAXTAGLEN 20 #define NFS4_enc_cb_null_sz 0 #define NFS4_dec_cb_null_sz 0 #define cb_compound_enc_hdr_sz 4 #define cb_compound_dec_hdr_sz (3 + (NFS4_MAXTAGLEN >> 2)) #define sessionid_sz (NFS4_MAX_SESSIONID_LEN >> 2) #define enc_referring_call4_sz (1 + 1) #define enc_referring_call_list4_sz (sessionid_sz + 1 + \ enc_referring_call4_sz) #define cb_sequence_enc_sz (sessionid_sz + 4 + \ enc_referring_call_list4_sz) #define cb_sequence_dec_sz (op_dec_sz + sessionid_sz + 4) #define op_enc_sz 1 #define op_dec_sz 2 #define enc_nfs4_fh_sz (1 + (NFS4_FHSIZE >> 2)) #define enc_stateid_sz (NFS4_STATEID_SIZE >> 2) #define NFS4_enc_cb_recall_sz (cb_compound_enc_hdr_sz + \ cb_sequence_enc_sz + \ 1 + enc_stateid_sz + \ enc_nfs4_fh_sz) #define NFS4_dec_cb_recall_sz (cb_compound_dec_hdr_sz + \ cb_sequence_dec_sz + \ op_dec_sz) #define NFS4_enc_cb_layout_sz (cb_compound_enc_hdr_sz + \ cb_sequence_enc_sz + \ 1 + 3 + \ enc_nfs4_fh_sz + 4) #define NFS4_dec_cb_layout_sz (cb_compound_dec_hdr_sz + \ cb_sequence_dec_sz + \ op_dec_sz) #define NFS4_enc_cb_notify_lock_sz (cb_compound_enc_hdr_sz + \ cb_sequence_enc_sz + \ 2 + 1 + \ XDR_QUADLEN(NFS4_OPAQUE_LIMIT) + \ enc_nfs4_fh_sz) #define NFS4_dec_cb_notify_lock_sz (cb_compound_dec_hdr_sz + \ cb_sequence_dec_sz + \ op_dec_sz) #define enc_cb_offload_info_sz (1 + 1 + 2 + 1 + \ XDR_QUADLEN(NFS4_VERIFIER_SIZE)) #define NFS4_enc_cb_offload_sz (cb_compound_enc_hdr_sz + \ cb_sequence_enc_sz + \ enc_nfs4_fh_sz + \ enc_stateid_sz + \ enc_cb_offload_info_sz) #define NFS4_dec_cb_offload_sz (cb_compound_dec_hdr_sz + \ cb_sequence_dec_sz + \ op_dec_sz) #define NFS4_enc_cb_recall_any_sz (cb_compound_enc_hdr_sz + \ cb_sequence_enc_sz + \ 1 + 1 + 1) #define NFS4_dec_cb_recall_any_sz (cb_compound_dec_hdr_sz + \ cb_sequence_dec_sz + \ op_dec_sz) /* * 1: CB_GETATTR opcode (32-bit) * N: file_handle * 1: number of entry in attribute array (32-bit) * 3: entry 0-2 in attribute array (32-bit * 3) */ #define NFS4_enc_cb_getattr_sz (cb_compound_enc_hdr_sz + \ cb_sequence_enc_sz + \ 1 + enc_nfs4_fh_sz + 1 + 3) /* * 4: fattr_bitmap_maxsz * 1: attribute array len * 2: change attr (64-bit) * 2: size (64-bit) * 2: atime.seconds (64-bit) * 1: atime.nanoseconds (32-bit) * 2: mtime.seconds (64-bit) * 1: mtime.nanoseconds (32-bit) */ #define NFS4_dec_cb_getattr_sz (cb_compound_dec_hdr_sz + \ cb_sequence_dec_sz + 4 + 1 + 2 + 2 + 2 + 1 + 2 + 1 + op_dec_sz)
