aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/gianfar.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-17 12:49:28 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-17 12:49:28 -0700
commit3d68bd0010d2c9bc9ad6004fdcc4d6a56dcae199 (patch)
tree013ac9bd1bc68d1d9dda17346eefc617aeb47265 /drivers/net/gianfar.c
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog (diff)
parentBluetooth: Fix crash with incoming L2CAP connections (diff)
downloadlinux-dev-3d68bd0010d2c9bc9ad6004fdcc4d6a56dcae199.tar.xz
linux-dev-3d68bd0010d2c9bc9ad6004fdcc4d6a56dcae199.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: Bluetooth: Fix crash with incoming L2CAP connections Bluetooth: Fix regression in L2CAP connection procedure gianfar: rx parser r6040: only disable RX interrupt if napi_schedule_prep is successful net: remove NETIF_F_ALL_TX_OFFLOADS net: sctp: fix checksum marking for outgoing packets
Diffstat (limited to 'drivers/net/gianfar.c')
-rw-r--r--drivers/net/gianfar.c24
1 files changed, 19 insertions, 5 deletions
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 2dfcc8047847..dfa55f94ba7f 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -2289,6 +2289,23 @@ static int gfar_set_mac_address(struct net_device *dev)
return 0;
}
+/* Check if rx parser should be activated */
+void gfar_check_rx_parser_mode(struct gfar_private *priv)
+{
+ struct gfar __iomem *regs;
+ u32 tempval;
+
+ regs = priv->gfargrp[0].regs;
+
+ tempval = gfar_read(&regs->rctrl);
+ /* If parse is no longer required, then disable parser */
+ if (tempval & RCTRL_REQ_PARSER)
+ tempval |= RCTRL_PRSDEP_INIT;
+ else
+ tempval &= ~RCTRL_PRSDEP_INIT;
+ gfar_write(&regs->rctrl, tempval);
+}
+
/* Enables and disables VLAN insertion/extraction */
static void gfar_vlan_rx_register(struct net_device *dev,
@@ -2325,12 +2342,9 @@ static void gfar_vlan_rx_register(struct net_device *dev,
/* Disable VLAN tag extraction */
tempval = gfar_read(&regs->rctrl);
tempval &= ~RCTRL_VLEX;
- /* If parse is no longer required, then disable parser */
- if (tempval & RCTRL_REQ_PARSER)
- tempval |= RCTRL_PRSDEP_INIT;
- else
- tempval &= ~RCTRL_PRSDEP_INIT;
gfar_write(&regs->rctrl, tempval);
+
+ gfar_check_rx_parser_mode(priv);
}
gfar_change_mtu(dev, dev->mtu);