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. > > Regards, > Niklas >
