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authorAndrew Lunn <andrew@lunn.ch>2018-01-14 02:32:44 +0100
committerDavid S. Miller <davem@davemloft.net>2018-01-14 18:08:45 +0100
commit0977644c5005ca2d186b353d7236deca6aa2933e (patch)
treec7eb19159c66f71e31e8faf618c97b16c545e931 /drivers/net/dsa/mv88e6xxx/global1.h
parentmlxsw: spectrum_router: Add support for IPv6 non-equal-cost multipath (diff)
downloadlinux-0977644c5005ca2d186b353d7236deca6aa2933e.tar.xz
linux-0977644c5005ca2d186b353d7236deca6aa2933e.zip
net: dsa: mv88e6xxx: Decode ATU problem interrupt
When there is a problem with the ATU, an interrupt can be generated. Trap this interrupt and decode the registers to determine what the problem was, then log the error. Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/global1.h')
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
index b0dc7518b47f..7afa8072fe91 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -31,7 +31,7 @@
#define MV88E6XXX_G1_STS_IRQ_STATS 6
#define MV88E6XXX_G1_STS_IRQ_VTU_PROBLEM 5
#define MV88E6XXX_G1_STS_IRQ_VTU_DONE 4
-#define MV88E6XXX_G1_STS_IRQ_ATU_PROBLEM 3
+#define MV88E6XXX_G1_STS_IRQ_ATU_PROB 3
#define MV88E6XXX_G1_STS_IRQ_ATU_DONE 2
#define MV88E6XXX_G1_STS_IRQ_TCAM_DONE 1
#define MV88E6XXX_G1_STS_IRQ_EEPROM_DONE 0
@@ -122,6 +122,10 @@
#define MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_ALL_DB 0x5000
#define MV88E6XXX_G1_ATU_OP_FLUSH_MOVE_NON_STATIC_DB 0x6000
#define MV88E6XXX_G1_ATU_OP_GET_CLR_VIOLATION 0x7000
+#define MV88E6XXX_G1_ATU_OP_AGE_OUT_VIOLATION BIT(7)
+#define MV88E6XXX_G1_ATU_OP_MEMBER_VIOLATION BIT(6)
+#define MV88E6XXX_G1_ATU_OP_MISS_VIOLTATION BIT(5)
+#define MV88E6XXX_G1_ATU_OP_FULL_VIOLATION BIT(4)
/* Offset 0x0C: ATU Data Register */
#define MV88E6XXX_G1_ATU_DATA 0x0c
@@ -255,6 +259,8 @@ int mv88e6xxx_g1_atu_loadpurge(struct mv88e6xxx_chip *chip, u16 fid,
int mv88e6xxx_g1_atu_flush(struct mv88e6xxx_chip *chip, u16 fid, bool all);
int mv88e6xxx_g1_atu_remove(struct mv88e6xxx_chip *chip, u16 fid, int port,
bool all);
+int mv88e6xxx_g1_atu_prob_irq_setup(struct mv88e6xxx_chip *chip);
+void mv88e6xxx_g1_atu_prob_irq_free(struct mv88e6xxx_chip *chip);
int mv88e6185_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry);