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-rw-r--r--drivers/net/dsa/mt7530.c4
-rw-r--r--drivers/net/dsa/mt7530.h2
-rw-r--r--drivers/net/dsa/ocelot/felix_vsc9959.c3
3 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 8fbda739c1b3..035a34b50f31 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -1006,6 +1006,10 @@ mt753x_trap_frames(struct mt7530_priv *priv)
mt7530_rmw(priv, MT753X_BPC, MT753X_BPDU_PORT_FW_MASK,
MT753X_BPDU_CPU_ONLY);
+ /* Trap 802.1X PAE frames to the CPU port(s) */
+ mt7530_rmw(priv, MT753X_BPC, MT753X_PAE_PORT_FW_MASK,
+ MT753X_PAE_PORT_FW(MT753X_BPDU_CPU_ONLY));
+
/* Trap LLDP frames with :0E MAC DA to the CPU port(s) */
mt7530_rmw(priv, MT753X_RGAC2, MT753X_R0E_PORT_FW_MASK,
MT753X_R0E_PORT_FW(MT753X_BPDU_CPU_ONLY));
diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h
index 08045b035e6a..17e42d30fff4 100644
--- a/drivers/net/dsa/mt7530.h
+++ b/drivers/net/dsa/mt7530.h
@@ -66,6 +66,8 @@ enum mt753x_id {
/* Registers for BPDU and PAE frame control*/
#define MT753X_BPC 0x24
#define MT753X_BPDU_PORT_FW_MASK GENMASK(2, 0)
+#define MT753X_PAE_PORT_FW_MASK GENMASK(18, 16)
+#define MT753X_PAE_PORT_FW(x) FIELD_PREP(MT753X_PAE_PORT_FW_MASK, x)
/* Register for :03 and :0E MAC DA frame control */
#define MT753X_RGAC2 0x2c
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index 4a6e52929d25..3c5509e75a54 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -1070,6 +1070,9 @@ static u64 vsc9959_tas_remaining_gate_len_ps(u64 gate_len_ns)
if (gate_len_ns == U64_MAX)
return U64_MAX;
+ if (gate_len_ns < VSC9959_TAS_MIN_GATE_LEN_NS)
+ return 0;
+
return (gate_len_ns - VSC9959_TAS_MIN_GATE_LEN_NS) * PSEC_PER_NSEC;
}