From 68e5cfaffaca73bda1263c503f9b186a196dd97b Mon Sep 17 00:00:00 2001 From: Joao Pinto Date: Mon, 13 Mar 2017 10:36:29 +0000 Subject: [PATCH] net: stmmac: added default rx queue size in stmmac_dma_interrupt This patch adds the rx queue default size when dma interrupts are treated, since dma op mode can be also set there. Signed-off-by: Joao Pinto Signed-off-by: David S. Miller --- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 915636ff2fc1..ec363e19cd79 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1455,6 +1455,9 @@ static void stmmac_dma_interrupt(struct stmmac_priv *priv) int status; int rxfifosz = priv->plat->rx_fifo_size; + if (rxfifosz == 0) + rxfifosz = priv->dma_cap.rx_fifo_size; + status = priv->hw->dma->dma_interrupt(priv->ioaddr, &priv->xstats); if (likely((status & handle_rx)) || (status & handle_tx)) { if (likely(napi_schedule_prep(&priv->napi))) { -- 2.11.0