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wr841n8: fix eth1 multicast 

(see OpenWRT r35564)

This fixes #603

Signed-off-by: Tim Niemeyer <tim.niemeyer@mastersword.de>
This commit is contained in:
Tim Niemeyer 2013-08-01 20:23:00 +02:00 committed by Clemens John
parent dda1cba333
commit 93bed97ecc
2 changed files with 23 additions and 1 deletions
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3
bsp/board_wr841n8.bsp
View File

@ -3,7 +3,8 @@ machine=wr841n8
target=$builddir/$machine
board_prepare() {
echo "nothing todo" > /dev/null
# Fix multicast on eth0 (see OpenWRT r35564)
cat build_patches/wr841n8-enable_multicast_eth1.patch | patch -p1 -d $target
}
board_prebuild() {

21
build_patches/wr841n8-enable_multicast_eth1.patch Normal file
View File

@ -0,0 +1,21 @@
Index: trunk/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c
===================================================================
--- trunk/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c (revision 35535)
+++ trunk/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c (revision 35564)
@@ -210,4 +210,5 @@
#define AR934X_REG_FLOOD_MASK 0x2c
+#define AR934X_FLOOD_MASK_MC_DP(_p) BIT(16 + (_p))
#define AR934X_FLOOD_MASK_BC_DP(_p) BIT(25 + (_p))
@@ -581,7 +582,8 @@
ar7240sw_reg_set(mii, AR934X_REG_QM_CTRL,
AR934X_QM_CTRL_ARP_EN);
- /* Enable Broadcast frames transmitted to the CPU */
+ /* Enable Broadcast/Multicast frames transmitted to the CPU */
ar7240sw_reg_set(mii, AR934X_REG_FLOOD_MASK,
- AR934X_FLOOD_MASK_BC_DP(0));
+ AR934X_FLOOD_MASK_BC_DP(0) |
+ AR934X_FLOOD_MASK_MC_DP(0));
/* Enable MIB counters */