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net: stmmac: selftests: Set RX tail pointer in Flow Control test

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We need to set the RX tail pointer so that RX engine starts working
again after finishing the Flow Control test.

Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jose Abreu 2019-09-06 09:41:14 +02:00 committed by David S. Miller
parent 034c8fadba
commit b3138c5b0f
1 changed files with 6 additions and 0 deletions
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6
drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
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@ -722,8 +722,14 @@ static int stmmac_test_flowctrl(struct stmmac_priv *priv)
for (i = 0; i < rx_cnt; i++) {
struct stmmac_channel *ch = &priv->channel[i];
u32 tail;
tail = priv->rx_queue[i].dma_rx_phy +
(DMA_RX_SIZE * sizeof(struct dma_desc));
stmmac_set_rx_tail_ptr(priv, priv->ioaddr, tail, i);
stmmac_start_rx(priv, priv->ioaddr, i);
local_bh_disable();
napi_reschedule(&ch->rx_napi);
local_bh_enable();