xref: /openbmc/linux/fs/nfsd/xdr4cb.h (revision 93d90ad7)
1 #define NFS4_MAXTAGLEN		20
2 
3 #define NFS4_enc_cb_null_sz		0
4 #define NFS4_dec_cb_null_sz		0
5 #define cb_compound_enc_hdr_sz		4
6 #define cb_compound_dec_hdr_sz		(3 + (NFS4_MAXTAGLEN >> 2))
7 #define sessionid_sz			(NFS4_MAX_SESSIONID_LEN >> 2)
8 #define cb_sequence_enc_sz		(sessionid_sz + 4 +             \
9 					1 /* no referring calls list yet */)
10 #define cb_sequence_dec_sz		(op_dec_sz + sessionid_sz + 4)
11 
12 #define op_enc_sz			1
13 #define op_dec_sz			2
14 #define enc_nfs4_fh_sz			(1 + (NFS4_FHSIZE >> 2))
15 #define enc_stateid_sz			(NFS4_STATEID_SIZE >> 2)
16 #define NFS4_enc_cb_recall_sz		(cb_compound_enc_hdr_sz +       \
17 					cb_sequence_enc_sz +            \
18 					1 + enc_stateid_sz +            \
19 					enc_nfs4_fh_sz)
20 
21 #define NFS4_dec_cb_recall_sz		(cb_compound_dec_hdr_sz  +      \
22 					cb_sequence_dec_sz +            \
23 					op_dec_sz)
24