netdev - [PATCH] pcnet32: fix non-napi packet reception

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Message-id: <1192661962.474.10.camel@Linux.home>
Date:	Wed, 17 Oct 2007 15:59:22 -0700
From:	Don Fry <pcnet32@...izon.net>
To:	jgarzik@...ox.com
Cc:	netdev@...r.kernel.org
Subject: [PATCH] pcnet32: fix non-napi packet reception

Recent changes to the driver for the new napi API broke the reception of packets when in
non-napi mode.  The initialization of napi.weight was removed for the non-napi case
leaving the value zero.

Tested NAPI and non-NAPI on x86_64.

Signed-off-by: Don Fry <pcnet32@...izon.net>
---
--- linux-2.6.23-git7/drivers/net/orig.pcnet32.c	2007-10-15 11:19:17.000000000 -0700
+++ linux-2.6.23-git7/drivers/net/pcnet32.c	2007-10-17 15:56:15.000000000 -0700
@@ -1849,6 +1849,9 @@ pcnet32_probe1(unsigned long ioaddr, int
 	lp->mii_if.mdio_read = mdio_read;
 	lp->mii_if.mdio_write = mdio_write;
 
+	/* napi.weight is used in both the napi and non-napi cases */
+	lp->napi.weight = lp->rx_ring_size / 2;
+
 #ifdef CONFIG_PCNET32_NAPI
 	netif_napi_add(dev, &lp->napi, pcnet32_poll, lp->rx_ring_size / 2);
 #endif


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