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.
