MACCFG1_TX_FLOW
tmp |= MACCFG1_TX_FLOW;
iowrite32be(ioread32be(®s->maccfg1) | MACCFG1_TX_FLOW,
iowrite32be(ioread32be(®s->maccfg1) & ~MACCFG1_TX_FLOW,
val |= MACCFG1_TX_FLOW;
val |= MACCFG1_TX_FLOW;
u32 tx_flow_oldval = (tempval1 & MACCFG1_TX_FLOW);
tempval1 &= ~(MACCFG1_TX_FLOW | MACCFG1_RX_FLOW);
if ((tempval1 & MACCFG1_TX_FLOW) && !tx_flow_oldval) {
if (unlikely(!(tempval1 & MACCFG1_TX_FLOW) && tx_flow_oldval))
tempval &= ~(MACCFG1_TX_FLOW | MACCFG1_RX_FLOW);
tempval |= MACCFG1_TX_FLOW;