[PATCH] net: stmmac: added default rx queue size in stmmac_dma_interrupt
From: Joao Pinto <hidden>
Date: 2017-03-13 10:36:35
Subsystem:
networking drivers, stmmac ethernet driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Maxime Chevallier, Linus Torvalds
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 <redacted> --- 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 915636f..ec363e1 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))) {
--
2.9.3