linux/fs/nfsd/xdr4cb.h
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   1/* SPDX-License-Identifier: GPL-2.0 */
   2#define NFS4_MAXTAGLEN          20
   3
   4#define NFS4_enc_cb_null_sz             0
   5#define NFS4_dec_cb_null_sz             0
   6#define cb_compound_enc_hdr_sz          4
   7#define cb_compound_dec_hdr_sz          (3 + (NFS4_MAXTAGLEN >> 2))
   8#define sessionid_sz                    (NFS4_MAX_SESSIONID_LEN >> 2)
   9#define cb_sequence_enc_sz              (sessionid_sz + 4 +             \
  10                                        1 /* no referring calls list yet */)
  11#define cb_sequence_dec_sz              (op_dec_sz + sessionid_sz + 4)
  12
  13#define op_enc_sz                       1
  14#define op_dec_sz                       2
  15#define enc_nfs4_fh_sz                  (1 + (NFS4_FHSIZE >> 2))
  16#define enc_stateid_sz                  (NFS4_STATEID_SIZE >> 2)
  17#define NFS4_enc_cb_recall_sz           (cb_compound_enc_hdr_sz +       \
  18                                        cb_sequence_enc_sz +            \
  19                                        1 + enc_stateid_sz +            \
  20                                        enc_nfs4_fh_sz)
  21
  22#define NFS4_dec_cb_recall_sz           (cb_compound_dec_hdr_sz  +      \
  23                                        cb_sequence_dec_sz +            \
  24                                        op_dec_sz)
  25#define NFS4_enc_cb_layout_sz           (cb_compound_enc_hdr_sz +       \
  26                                        cb_sequence_enc_sz +            \
  27                                        1 + 3 +                         \
  28                                        enc_nfs4_fh_sz + 4)
  29#define NFS4_dec_cb_layout_sz           (cb_compound_dec_hdr_sz  +      \
  30                                        cb_sequence_dec_sz +            \
  31                                        op_dec_sz)
  32
  33#define NFS4_enc_cb_notify_lock_sz      (cb_compound_enc_hdr_sz +        \
  34                                        cb_sequence_enc_sz +             \
  35                                        2 + 1 +                          \
  36                                        XDR_QUADLEN(NFS4_OPAQUE_LIMIT) + \
  37                                        enc_nfs4_fh_sz)
  38#define NFS4_dec_cb_notify_lock_sz      (cb_compound_dec_hdr_sz  +      \
  39                                        cb_sequence_dec_sz +            \
  40                                        op_dec_sz)
  41#define enc_cb_offload_info_sz          (1 + 1 + 2 + 1 +                \
  42                                        XDR_QUADLEN(NFS4_VERIFIER_SIZE))
  43#define NFS4_enc_cb_offload_sz          (cb_compound_enc_hdr_sz +       \
  44                                        cb_sequence_enc_sz +            \
  45                                        enc_nfs4_fh_sz +                \
  46                                        enc_stateid_sz +                \
  47                                        enc_cb_offload_info_sz)
  48#define NFS4_dec_cb_offload_sz          (cb_compound_dec_hdr_sz  +      \
  49                                        cb_sequence_dec_sz +            \
  50                                        op_dec_sz)
  51