On Mon, Mar 27, 2017 at 10:04:57AM +0100, Joao Pinto wrote: > 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. > > Ok, great! >
Sorry, in the we, I see that my gigabit dwmac-sun8i didnt work... (but didnt have time to find why). > > The dwmac-sunxi is still broken. > > > > What is the difference between the setups? dwmac-sun8i use chain mode, dwmac-sunxi use ring mode
