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| author | Gabor Juhos <juhosg@openwrt.org> | 2012-03-13 17:29:38 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2012-03-13 17:29:38 +0000 |
| commit | ff909edf948c943f9dee5d7acae6f2927a944ec2 (patch) | |
| tree | cb58ddd8a589fede360a7ff00b25733e0982a4b7 /target/linux/ar71xx/files/drivers | |
| parent | cd6a4cde130027b77f17ae5da758944f9de7f583 (diff) | |
| download | upstream-ff909edf948c943f9dee5d7acae6f2927a944ec2.tar.gz upstream-ff909edf948c943f9dee5d7acae6f2927a944ec2.tar.bz2 upstream-ff909edf948c943f9dee5d7acae6f2927a944ec2.zip | |
ar71xx: ag71xx: fix ARP frame reception on AR934x switch ports
SVN-Revision: 30926
Diffstat (limited to 'target/linux/ar71xx/files/drivers')
| -rw-r--r-- | target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c | 46 |
1 files changed, 35 insertions, 11 deletions
diff --git a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c index 9faed2197a..b303113598 100644 --- a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c +++ b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c @@ -207,6 +207,17 @@ #define AR934X_REG_OPER_MODE1 0x08 #define AR934X_REG_OPER_MODE1_PHY4_MII_EN BIT(28) +#define AR934X_REG_FLOOD_MASK 0x2c +#define AR934X_FLOOD_MASK_BC_DP(_p) BIT(25 + (_p)) + +#define AR934X_REG_QM_CTRL 0x3c +#define AR934X_QM_CTRL_ARP_EN BIT(15) + +#define AR934X_REG_AT_CTRL 0x5c +#define AR934X_AT_CTRL_AGE_TIME BITS(0, 15) +#define AR934X_AT_CTRL_AGE_EN BIT(17) +#define AR934X_AT_CTRL_LEARN_CHANGE BIT(18) + #define AR934X_REG_PORT_BASE(_port) (0x100 + (_port) * 0x100) #define AR934X_REG_PORT_VLAN1(_port) (AR934X_REG_PORT_BASE((_port)) + 0x08) @@ -556,17 +567,30 @@ static void ar7240sw_setup(struct ar7240sw *as) /* Setup TAG priority mapping */ ar7240sw_reg_write(mii, AR7240_REG_TAG_PRIORITY, 0xfa50); - /* Enable ARP frame acknowledge, aging, MAC replacing */ - ar7240sw_reg_write(mii, AR7240_REG_AT_CTRL, - AR7240_AT_CTRL_RESERVED | - 0x2b /* 5 min age time */ | - AR7240_AT_CTRL_AGE_EN | - AR7240_AT_CTRL_ARP_EN | - AR7240_AT_CTRL_LEARN_CHANGE); - - /* Enable Broadcast frames transmitted to the CPU */ - ar7240sw_reg_set(mii, AR7240_REG_FLOOD_MASK, - AR7240_FLOOD_MASK_BROAD_TO_CPU); + if (sw_is_ar934x(as)) { + /* Enable aging, MAC replacing */ + ar7240sw_reg_write(mii, AR934X_REG_AT_CTRL, + 0x2b /* 5 min age time */ | + AR934X_AT_CTRL_AGE_EN | + AR934X_AT_CTRL_LEARN_CHANGE); + /* Enable ARP frame acknowledge */ + ar7240sw_reg_set(mii, AR934X_REG_QM_CTRL, + AR934X_QM_CTRL_ARP_EN); + /* Enable Broadcast frames transmitted to the CPU */ + ar7240sw_reg_set(mii, AR934X_REG_FLOOD_MASK, + AR934X_FLOOD_MASK_BC_DP(0)); + } else { + /* Enable ARP frame acknowledge, aging, MAC replacing */ + ar7240sw_reg_write(mii, AR7240_REG_AT_CTRL, + AR7240_AT_CTRL_RESERVED | + 0x2b /* 5 min age time */ | + AR7240_AT_CTRL_AGE_EN | + AR7240_AT_CTRL_ARP_EN | + AR7240_AT_CTRL_LEARN_CHANGE); + /* Enable Broadcast frames transmitted to the CPU */ + ar7240sw_reg_set(mii, AR7240_REG_FLOOD_MASK, + AR7240_FLOOD_MASK_BROAD_TO_CPU); + } /* setup MTU */ ar7240sw_reg_rmw(mii, AR7240_REG_GLOBAL_CTRL, AR7240_GLOBAL_CTRL_MTU_M, |