Hi David, Às 7:26 AM de 3/25/2017, Corentin Labbe escreveu: > On Fri, Mar 24, 2017 at 05:16:45PM +0000, Joao Pinto wrote: >> For cores that have more than 1 TX queue configured, the kernel would crash, >> since only one TX queue is permitted by default. >> >> Signed-off-by: Joao Pinto <jpi...@synopsys.com> >> --- >> drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c >> b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c >> index 3827952..1eab084 100644 >> --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c >> +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c >> @@ -3429,7 +3429,7 @@ static int stmmac_poll(struct napi_struct *napi, int >> budget) >> struct stmmac_rx_queue *rx_q = >> container_of(napi, struct stmmac_rx_queue, napi); >> struct stmmac_priv *priv = rx_q->priv_data; >> - u32 tx_count = priv->dma_cap.number_tx_queues; >> + u32 tx_count = priv->plat->tx_queues_to_use; >> u32 chan = rx_q->queue_index; >> u32 work_done = 0; >> u32 queue = 0; >> -- >> 2.9.3 >> > > This patch fix the performance issue on dwmac-sun8i only. > The dwmac-sunxi is still broken. >
This patch series can be upstreamed please, since they make 2 fixes, one of them solving the problem in dwmac-sun8i. Thanks.
