Hin Thierry, Às 2:34 PM de 3/27/2017, Joao Pinto escreveu: > Às 2:28 PM de 3/27/2017, Niklas Cassel escreveu: >> >> >> On 03/27/2017 11:12 AM, Joao Pinto wrote: >>> Às 10:09 AM de 3/27/2017, Corentin Labbe escreveu: >>>> 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. >>> >>> Ok, let's see what others report. >>> >>>>>> >>>>> >>>>> What is the difference between the setups? >>>> >>>> dwmac-sun8i use chain mode, dwmac-sunxi use ring mode >>>> >>> >>> @Thierry and Niklas: Hi! Your setup is working well with these 2 fix >>> patches? >>> >> >> Hello Joao, >> >> I have not tested these 2 patches. >> >> Previously, when I tested next-20170321, artpec-6 SoC got TX queue timeouts. >> When testing today's linux-next, next-20170327, things are working again :) >> >> >> So I guess one of the following patches fixed our problem: >> >> 270c7759fbbc net: stmmac: add set_mac to the stmmac_ops >> b4f0a6615556 net: stmmac: fix dma operation mode config for older versions >> 33e85b8dd69e net: stmmac: Restore DT backwards-compatibility >> f39768744fd6 net: stmmac: Always enable MAC RX queues >> abe80fdc6ee6 net: stmmac: RX queue routing configuration >> a8f5102af2a7 net: stmmac: TX and RX queue priority configuration >> aff3d9eff843 net: stmmac: enable multiple buffers > > Yes for sure :) Great! Thanks.
Could you please confirm your setup works with these final 2 patches? Thanks. > >> >> Regards, >> Niklas >> >
