diff options
| author | blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-10-05 10:12:53 +0000 |
|---|---|---|
| committer | blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-10-05 10:12:53 +0000 |
| commit | 5c105d9f3fd086aff195d3849dcf847d6b0bd927 (patch) | |
| tree | 1229a11f725bfa58aa7c57a76898553bb5f6654a /target/linux/leon/patches/019-greth_fix_open_close.patch | |
| download | openwrt-5c105d9f3fd086aff195d3849dcf847d6b0bd927.tar.gz openwrt-5c105d9f3fd086aff195d3849dcf847d6b0bd927.zip | |
branch Attitude Adjustment
git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/leon/patches/019-greth_fix_open_close.patch')
| -rw-r--r-- | target/linux/leon/patches/019-greth_fix_open_close.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/target/linux/leon/patches/019-greth_fix_open_close.patch b/target/linux/leon/patches/019-greth_fix_open_close.patch new file mode 100644 index 000000000..fffb39133 --- /dev/null +++ b/target/linux/leon/patches/019-greth_fix_open_close.patch @@ -0,0 +1,34 @@ +From 6216bc809c5bdd586b14d096fbaf6dc25574b928 Mon Sep 17 00:00:00 2001 +From: Daniel Hellstrom <daniel@gaisler.com> +Date: Wed, 1 Dec 2010 09:59:14 +0100 +Subject: [PATCH] GRETH: fix opening/closing + +When NAPI is disabled there is no point in having IRQs enabled, TX/RX +should be off before clearing the TX/RX descriptor rings. + +Signed-off-by: Daniel Hellstrom <daniel@gaisler.com> +--- + drivers/net/greth.c | 4 ++++ + 1 files changed, 4 insertions(+), 0 deletions(-) + +--- a/drivers/net/greth.c ++++ b/drivers/net/greth.c +@@ -365,6 +365,8 @@ static int greth_open(struct net_device + dev_dbg(&dev->dev, " starting queue\n"); + netif_start_queue(dev); + ++ GRETH_REGSAVE(greth->regs->status, 0xFF); ++ + napi_enable(&greth->napi); + + greth_enable_irqs(greth); +@@ -380,7 +382,9 @@ static int greth_close(struct net_device + + napi_disable(&greth->napi); + ++ greth_disable_irqs(greth); + greth_disable_tx(greth); ++ greth_disable_rx(greth); + + netif_stop_queue(dev); + |