pfc_config
struct flow_control_configuration pfc_config;
.pfc_config = cgx_lmac_pfc_config,
int (*pfc_config)(void *cgxd, int lmac_id,
.pfc_config = rpm_lmac_pfc_config,
.pfc_config = rpm_lmac_pfc_config,
return mac_ops->pfc_config(cgxd, lmac_id, tx_pause, rx_pause, pfc_en);
i = pfc_config(link);