[PATCH v2 net-next 04/11] net: stmmac: prepare stmmac_tx_err for multiple queues
From: Joao Pinto <hidden>
Date: 2017-03-14 10:24:48
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 prepares stmmac_err for multiple queues. Signed-off-by: Joao Pinto <redacted> --- changes v1->v2: - Just to keep up the patch-set version drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 58ad199..9b64f2e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c@@ -1525,12 +1525,12 @@ static inline void stmmac_disable_dma_irq(struct stmmac_priv *priv, u32 chan) /** * stmmac_tx_err - to manage the tx error * @priv: driver private structure + * @chan: channel index * Description: it cleans the descriptors and restarts the transmission * in case of transmission errors. */ -static void stmmac_tx_err(struct stmmac_priv *priv) +static void stmmac_tx_err(struct stmmac_priv *priv, u32 chan) { - u32 chan = STMMAC_CHAN0; int i; netif_stop_queue(priv->dev);
@@ -1616,7 +1616,7 @@ static void stmmac_dma_interrupt(struct stmmac_priv *priv) priv->xstats.threshold = tc; } } else if (unlikely(status == tx_hard_error)) - stmmac_tx_err(priv); + stmmac_tx_err(priv, chan); } /**
@@ -2944,9 +2944,10 @@ static int stmmac_poll(struct napi_struct *napi, int budget) static void stmmac_tx_timeout(struct net_device *dev) { struct stmmac_priv *priv = netdev_priv(dev); + u32 chan = STMMAC_CHAN0; /* Clear Tx resources and restart transmitting again */ - stmmac_tx_err(priv); + stmmac_tx_err(priv, chan); } /**
--
2.9.3