| Message ID | 9e6d4447eeefa45d7e61e6bb9e4f602981c85c23.1567755423.git.joabreu@synopsys.com |
|---|---|
| State | Accepted |
| Delegated to: | David Miller |
| Headers | show |
| Series | net: stmmac: Improvements and fixes for -next | expand |
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c index dce34c081a1e..2943943bec43 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c @@ -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();
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> --- Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Jose Abreu <joabreu@synopsys.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: netdev@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org --- drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c | 6 ++++++ 1 file changed, 6 insertions(+)