X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fscsi%2Fiscsi_proto.h;h=f2a2c1169486b0c49dea2df210c081565de146e0;hb=4469f9878059f1707f021512e6b34252c4096ee7;hp=318a909e7ae15afe3f26d01a4a96be8863192f98;hpb=b7e23d913aafc93fc5f119e1be17620073cc3811;p=linux-2.6 diff --git a/include/scsi/iscsi_proto.h b/include/scsi/iscsi_proto.h index 318a909e7a..f2a2c11694 100644 --- a/include/scsi/iscsi_proto.h +++ b/include/scsi/iscsi_proto.h @@ -22,6 +22,7 @@ #define ISCSI_PROTO_H #include +#include #define ISCSI_DRAFT20_VERSION 0x00 @@ -45,8 +46,8 @@ /* initiator tags; opaque for target */ typedef uint32_t __bitwise__ itt_t; /* below makes sense only for initiator that created this tag */ -#define build_itt(itt, id, age) ((__force itt_t)\ - ((itt) | ((id) << ISCSI_CID_SHIFT) | ((age) << ISCSI_AGE_SHIFT))) +#define build_itt(itt, age) ((__force itt_t)\ + ((itt) | ((age) << ISCSI_AGE_SHIFT))) #define get_itt(itt) ((__force uint32_t)(itt_t)(itt) & ISCSI_ITT_MASK) #define RESERVED_ITT ((__force itt_t)0xffffffff) @@ -112,6 +113,7 @@ struct iscsi_ahs_hdr { #define ISCSI_AHSTYPE_CDB 1 #define ISCSI_AHSTYPE_RLENGTH 2 +#define ISCSI_CDB_SIZE 16 /* iSCSI PDU Header */ struct iscsi_cmd { @@ -125,7 +127,7 @@ struct iscsi_cmd { __be32 data_length; __be32 cmdsn; __be32 exp_statsn; - uint8_t cdb[16]; /* SCSI Command Block */ + uint8_t cdb[ISCSI_CDB_SIZE]; /* SCSI Command Block */ /* Additional Data (Command Dependent) */ }; @@ -154,7 +156,8 @@ struct iscsi_ecdb_ahdr { __be16 ahslength; /* CDB length - 15, including reserved byte */ uint8_t ahstype; uint8_t reserved; - uint8_t ecdb[260 - 16]; /* 4-byte aligned extended CDB spillover */ + /* 4-byte aligned extended CDB spillover */ + uint8_t ecdb[SCSI_MAX_VARLEN_CDB_SIZE - ISCSI_CDB_SIZE]; }; /* SCSI Response Header */