[PATCH net-next v2 3/4] net: dsa: mt7530: set STP state on filter ID 1
From: DENG Qingfang <dqfext@gmail.com>
Date: 2021-08-03 16:04:51
Also in:
linux-mediatek, lkml, netdev
Subsystem:
mediatek switch driver, networking drivers, networking [dsa], the rest · Maintainers:
Chester A. Unal, Daniel Golle, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Andrew Lunn, Vladimir Oltean, Linus Torvalds
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(-)
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,
--
2.25.1
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