From e7dfc8dbdf9a7fa1ef04c63100a71f4102b82ed3 Mon Sep 17 00:00:00 2001 From: "Alexander V. Lukyanov" Date: Tue, 30 Nov 2010 03:57:39 +0000 Subject: [PATCH] tulip: fix hang in dmfe driver on sending of big packet This patch fixes hang in dmfe driver on attempt of sending a big packet. Without this patch the code stops the queue and never wakes it again. Signed-off-by: Alexander V. Lukyanov Acked-by: Eric Dumazet Signed-off-by: David S. Miller --- drivers/net/tulip/dmfe.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c index a9f7d5d1a269..7064e035757a 100644 --- a/drivers/net/tulip/dmfe.c +++ b/drivers/net/tulip/dmfe.c @@ -688,9 +688,6 @@ static netdev_tx_t dmfe_start_xmit(struct sk_buff *skb, DMFE_DBUG(0, "dmfe_start_xmit", 0); - /* Resource flag check */ - netif_stop_queue(dev); - /* Too large packet check */ if (skb->len > MAX_PACKET_SIZE) { pr_err("big packet = %d\n", (u16)skb->len); @@ -698,6 +695,9 @@ static netdev_tx_t dmfe_start_xmit(struct sk_buff *skb, return NETDEV_TX_OK; } + /* Resource flag check */ + netif_stop_queue(dev); + spin_lock_irqsave(&db->lock, flags); /* No Tx resource check, it never happen nromally */ -- 2.30.2