NIC_PF_LMAC_0_7_CREDIT
lmac_credits = nic_reg_read(nic, NIC_PF_LMAC_0_7_CREDIT + (lmac * 8));
nic_reg_write(nic, NIC_PF_LMAC_0_7_CREDIT + (lmac * 8), lmac_credits);
NIC_PF_LMAC_0_7_CREDIT + (lmac * 8),