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| author | DENG Qingfang <dqfext@gmail.com> | 2020-12-08 08:00:28 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-12-09 01:18:26 +0100 |
| commit | ea6d5c924e391872d402acac38461a5f8261e57f (patch) | |
| tree | cdb6a7616c7c210c464268b32e9429368335bbea /drivers/net/dsa/mt7530.h | |
| parent | Merge branch 'GVE-Raw-Addressing' (diff) | |
| download | linux-ea6d5c924e391872d402acac38461a5f8261e57f.tar.xz linux-ea6d5c924e391872d402acac38461a5f8261e57f.zip | |
net: dsa: mt7530: support setting ageing time
MT7530 has a global address age control register, so use it to set
ageing time.
The applied timer is (AGE_CNT + 1) * (AGE_UNIT + 1) seconds
Signed-off-by: DENG Qingfang <dqfext@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/mt7530.h')
| -rw-r--r-- | drivers/net/dsa/mt7530.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h index ee3523a7537e..32d8969b3ace 100644 --- a/drivers/net/dsa/mt7530.h +++ b/drivers/net/dsa/mt7530.h @@ -161,6 +161,19 @@ enum mt7530_vlan_egress_attr { MT7530_VLAN_EGRESS_STACK = 3, }; +/* Register for address age control */ +#define MT7530_AAC 0xa0 +/* Disable ageing */ +#define AGE_DIS BIT(20) +/* Age count */ +#define AGE_CNT_MASK GENMASK(19, 12) +#define AGE_CNT_MAX 0xff +#define AGE_CNT(x) (AGE_CNT_MASK & ((x) << 12)) +/* Age unit */ +#define AGE_UNIT_MASK GENMASK(11, 0) +#define AGE_UNIT_MAX 0xfff +#define AGE_UNIT(x) (AGE_UNIT_MASK & (x)) + /* Register for port STP state control */ #define MT7530_SSP_P(x) (0x2000 + ((x) * 0x100)) #define FID_PST(x) ((x) & 0x3) |