vsw_map_dring_cmn
dring_info_t *vsw_map_dring_cmn(vsw_ldc_t *ldcp,
dp = vsw_map_dring_cmn(ldcp, dring_pkt);
extern dring_info_t *vsw_map_dring_cmn(vsw_ldc_t *ldcp,
dp = vsw_map_dring_cmn(ldcp, dring_pkt);
extern dring_info_t *vsw_map_dring_cmn(vsw_ldc_t *ldcp,