From: Corentin Labbe <clabbe.montj...@gmail.com> Date: Mon, 27 Mar 2017 19:00:58 +0200
> On Mon, Mar 27, 2017 at 04:26:48PM +0100, Joao Pinto wrote: >> 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. > > As I said in a previous answer, finaly dwmac-sun8i is still broken. > Adding thoses 2 patch will just made the revert harder. I agree.
