| Message ID | 20210803160405.3025624-4-dqfext@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | mt7530 software fallback bridging fix | expand |
On Wed, Aug 04, 2021 at 12:04:03AM +0800, DENG Qingfang wrote: > As filter ID 1 is the only one used for bridges, set STP state on it. > > Signed-off-by: DENG Qingfang <dqfext@gmail.com> > --- Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 606a9f4db579..9b39ccd9dd4c 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -1147,7 +1147,8 @@ mt7530_stp_state_set(struct dsa_switch *ds, int port, u8 state) break; } - mt7530_rmw(priv, MT7530_SSP_P(port), FID_PST_MASK, stp_state); + mt7530_rmw(priv, MT7530_SSP_P(port), FID_PST_MASK(FID_BRIDGED), + FID_PST(FID_BRIDGED, stp_state)); } static int diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h index d44640bbd865..5b70ccef9459 100644 --- a/drivers/net/dsa/mt7530.h +++ b/drivers/net/dsa/mt7530.h @@ -186,8 +186,8 @@ enum mt7530_vlan_egress_attr { /* Register for port STP state control */ #define MT7530_SSP_P(x) (0x2000 + ((x) * 0x100)) -#define FID_PST(x) ((x) & 0x3) -#define FID_PST_MASK FID_PST(0x3) +#define FID_PST(fid, state) (((state) & 0x3) << ((fid) * 2)) +#define FID_PST_MASK(fid) FID_PST(fid, 0x3) enum mt7530_stp_state { MT7530_STP_DISABLED = 0,
As filter ID 1 is the only one used for bridges, set STP state on it. Signed-off-by: DENG Qingfang <dqfext@gmail.com> --- v1 -> v2: use FID enum instead of hardcoding. drivers/net/dsa/mt7530.c | 3 ++- drivers/net/dsa/mt7530.h | 4 ++-- 2 files changed, 4 insertions(+), 3 deletions(-)