| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | #define NFS4_MAXTAGLEN 20 |
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| 3 | |
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| 4 | #define NFS4_enc_cb_null_sz 0 |
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| 5 | #define NFS4_dec_cb_null_sz 0 |
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| 6 | #define cb_compound_enc_hdr_sz 4 |
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| 7 | #define cb_compound_dec_hdr_sz (3 + (NFS4_MAXTAGLEN >> 2)) |
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| 8 | #define sessionid_sz (NFS4_MAX_SESSIONID_LEN >> 2) |
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| 9 | #define cb_sequence_enc_sz (sessionid_sz + 4 + \ |
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| 10 | 1 /* no referring calls list yet */) |
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| 11 | #define cb_sequence_dec_sz (op_dec_sz + sessionid_sz + 4) |
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| 12 | |
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| 13 | #define op_enc_sz 1 |
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| 14 | #define op_dec_sz 2 |
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| 15 | #define enc_nfs4_fh_sz (1 + (NFS4_FHSIZE >> 2)) |
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| 16 | #define enc_stateid_sz (NFS4_STATEID_SIZE >> 2) |
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| 17 | #define NFS4_enc_cb_recall_sz (cb_compound_enc_hdr_sz + \ |
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| 18 | cb_sequence_enc_sz + \ |
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| 19 | 1 + enc_stateid_sz + \ |
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| 20 | enc_nfs4_fh_sz) |
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| 21 | |
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| 22 | #define NFS4_dec_cb_recall_sz (cb_compound_dec_hdr_sz + \ |
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| 23 | cb_sequence_dec_sz + \ |
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| 24 | op_dec_sz) |
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| 25 | #define NFS4_enc_cb_layout_sz (cb_compound_enc_hdr_sz + \ |
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| 26 | cb_sequence_enc_sz + \ |
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| 27 | 1 + 3 + \ |
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| 28 | enc_nfs4_fh_sz + 4) |
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| 29 | #define NFS4_dec_cb_layout_sz (cb_compound_dec_hdr_sz + \ |
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| 30 | cb_sequence_dec_sz + \ |
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| 31 | op_dec_sz) |
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| 32 | |
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| 33 | #define NFS4_enc_cb_notify_lock_sz (cb_compound_enc_hdr_sz + \ |
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| 34 | cb_sequence_enc_sz + \ |
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| 35 | 2 + 1 + \ |
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| 36 | XDR_QUADLEN(NFS4_OPAQUE_LIMIT) + \ |
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| 37 | enc_nfs4_fh_sz) |
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| 38 | #define NFS4_dec_cb_notify_lock_sz (cb_compound_dec_hdr_sz + \ |
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| 39 | cb_sequence_dec_sz + \ |
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| 40 | op_dec_sz) |
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| 41 | #define enc_cb_offload_info_sz (1 + 1 + 2 + 1 + \ |
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| 42 | XDR_QUADLEN(NFS4_VERIFIER_SIZE)) |
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| 43 | #define NFS4_enc_cb_offload_sz (cb_compound_enc_hdr_sz + \ |
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| 44 | cb_sequence_enc_sz + \ |
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| 45 | enc_nfs4_fh_sz + \ |
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| 46 | enc_stateid_sz + \ |
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| 47 | enc_cb_offload_info_sz) |
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| 48 | #define NFS4_dec_cb_offload_sz (cb_compound_dec_hdr_sz + \ |
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| 49 | cb_sequence_dec_sz + \ |
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| 50 | op_dec_sz) |
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| 51 | #define NFS4_enc_cb_recall_any_sz (cb_compound_enc_hdr_sz + \ |
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| 52 | cb_sequence_enc_sz + \ |
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| 53 | 1 + 1 + 1) |
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| 54 | #define NFS4_dec_cb_recall_any_sz (cb_compound_dec_hdr_sz + \ |
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| 55 | cb_sequence_dec_sz + \ |
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| 56 | op_dec_sz) |
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| 57 | |
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| 58 | /* |
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| 59 | * 1: CB_GETATTR opcode (32-bit) |
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| 60 | * N: file_handle |
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| 61 | * 1: number of entry in attribute array (32-bit) |
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| 62 | * 1: entry 0 in attribute array (32-bit) |
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| 63 | */ |
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| 64 | #define NFS4_enc_cb_getattr_sz (cb_compound_enc_hdr_sz + \ |
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| 65 | cb_sequence_enc_sz + \ |
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| 66 | 1 + enc_nfs4_fh_sz + 1 + 1) |
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| 67 | /* |
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| 68 | * 4: fattr_bitmap_maxsz |
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| 69 | * 1: attribute array len |
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| 70 | * 2: change attr (64-bit) |
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| 71 | * 2: size (64-bit) |
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| 72 | */ |
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| 73 | #define NFS4_dec_cb_getattr_sz (cb_compound_dec_hdr_sz + \ |
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| 74 | cb_sequence_dec_sz + 4 + 1 + 2 + 2 + op_dec_sz) |
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| 75 | |
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