fr_cb
granted_mac = fr_cb(fp)->granted_mac;
mac = fr_cb(fp)->granted_mac;
memcpy(fr_cb(fp)->granted_mac, granted_mac, ETH_ALEN);
fc_fcoe_set_mac(fr_cb(fp)->granted_mac, fh->fh_d_id);
granted_mac = fr_cb(fp)->granted_mac;
#define fr_dev(fp) (fr_cb(fp)->fr_dev)
#define fr_seq(fp) (fr_cb(fp)->fr_seq)
#define fr_sof(fp) (fr_cb(fp)->fr_sof)
#define fr_eof(fp) (fr_cb(fp)->fr_eof)
#define fr_flags(fp) (fr_cb(fp)->fr_flags)
#define fr_encaps(fp) (fr_cb(fp)->fr_encaps)
#define fr_max_payload(fp) (fr_cb(fp)->fr_max_payload)
#define fr_fsp(fp) (fr_cb(fp)->fr_fsp)
#define fr_crc(fp) (fr_cb(fp)->fr_crc)