This patch adds support for pretty dump the port registers of the
88E6172, 88E6176, 88E6240 and 88E6352 switches, which all share the
same datasheet.
Signed-off-by: Vivien Didelot <vivien.dide...@gmail.com>
---
dsa.c | 175 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 175 insertions(+)
diff --git a/dsa.c b/dsa.c
index ab21d01..09a48c6 100644
--- a/dsa.c
+++ b/dsa.c
@@ -252,6 +252,177 @@ static void dsa_mv88e6185(int reg, u16 val)
}
};
+static void dsa_mv88e6352(int reg, u16 val)
+{
+ switch (reg) {
+ case 0:
+ REG(reg, "Port Status", val);
+ FIELD("Pause Enabled", "%u", !!(val & 0x8000));
+ FIELD("My Pause", "%u", !!(val & 0x4000));
+ FIELD("802.3 PHY Detected", "%u", !!(val & 0x1000));
+ FIELD("Link Status", "%s", val & 0x0800 ? "Up" : "Down");
+ FIELD("Duplex", "%s", val & 0x0400 ? "Full" : "Half");
+ FIELD("Speed", "%s",
+ (val & 0x0300) == 0x0000 ? "10 Mbps" :
+ (val & 0x0300) == 0x0100 ? "100 or 200 Mbps" :
+ (val & 0x0300) == 0x0200 ? "1000 Mbps" :
+ (val & 0x0300) == 0x0300 ? "Reserved" : "?");
+ FIELD("EEE Enabled", "%u", !!(val & 0x0040));
+ FIELD("Transmitter Paused", "%u", !!(val & 0x0020));
+ FIELD("Flow Control", "%u", !!(val & 0x0010));
+ FIELD("Config Mode", "0x%x", val & 0x000f);
+ break;
+ case 1:
+ REG(reg, "Physical Control", val);
+ FIELD("RGMII Receive Timing Control", "%s", val & 0x8000 ?
"Delay" : "Default");
+ FIELD("RGMII Transmit Timing Control", "%s", val & 0x4000 ?
"Delay" : "Default");
+ FIELD("200 BASE Mode", "%s", val & 0x1000 ? "200" : "100");
+ FIELD("Flow Control's Forced value", "%u", !!(val & 0x0080));
+ FIELD("Force Flow Control", "%u", !!(val & 0x0040));
+ FIELD("Link's Forced value", "%s", val & 0x0020 ? "Up" :
"Down");
+ FIELD("Force Link", "%u", !!(val & 0x0010));
+ FIELD("Duplex's Forced value", "%s", val & 0x0008 ? "Full" :
"Half");
+ FIELD("Force Duplex", "%u", !!(val & 0x0004));
+ FIELD("Force Speed", "%s",
+ (val & 0x0003) == 0x0000 ? "10 Mbps" :
+ (val & 0x0003) == 0x0001 ? "100 or 200 Mbps" :
+ (val & 0x0003) == 0x0002 ? "1000 Mbps" :
+ (val & 0x0003) == 0x0003 ? "Not forced" : "?");
+ break;
+ case 2:
+ REG(reg, "Jamming Control", val);
+ break;
+ case 3:
+ REG(reg, "Switch Identifier", val);
+ break;
+ case 4:
+ REG(reg, "Port Control", val);
+ FIELD("Source Address Filtering controls", "%s",
+ (val & 0xc000) == 0x0000 ? "Disabled" :
+ (val & 0xc000) == 0x4000 ? "Drop On Lock" :
+ (val & 0xc000) == 0x8000 ? "Drop On Unlock" :
+ (val & 0xc000) == 0xc000 ? "Drop to CPU" : "?");
+ FIELD("Egress Mode", "%s",
+ (val & 0x3000) == 0x0000 ? "Unmodified" :
+ (val & 0x3000) == 0x1000 ? "Untagged" :
+ (val & 0x3000) == 0x2000 ? "Tagged" :
+ (val & 0x3000) == 0x3000 ? "Reserved" : "?");
+ FIELD("Ingress & Egress Header Mode", "%u", !!(val & 0x0800));
+ FIELD("IGMP and MLD Snooping", "%u", !!(val & 0x0400));
+ FIELD("Frame Mode", "%s",
+ (val & 0x0300) == 0x0000 ? "Normal" :
+ (val & 0x0300) == 0x0100 ? "DSA" :
+ (val & 0x0300) == 0x0200 ? "Provider" :
+ (val & 0x0300) == 0x0300 ? "Ether Type DSA" : "?");
+ FIELD("VLAN Tunnel", "%u", !!(val & 0x0080));
+ FIELD("TagIfBoth", "%u", !!(val & 0x0040));
+ FIELD("Initial Priority assignment", "%s",
+ (val & 0x0030) == 0x0000 ? "Defaults" :
+ (val & 0x0030) == 0x0010 ? "Tag Priority" :
+ (val & 0x0030) == 0x0020 ? "IP Priority" :
+ (val & 0x0030) == 0x0030 ? "Tag & IP Priority" : "?");
+ FIELD("Egress Flooding mode", "%s",
+ (val & 0x000c) == 0x0000 ? "No unknown DA" :
+ (val & 0x000c) == 0x0004 ? "No unknown multicast DA" :
+ (val & 0x000c) == 0x0008 ? "No unknown unicast DA" :
+ (val & 0x000c) == 0x000c ? "Allow unknown DA" : "?");
+ FIELD("Port State", "%s",
+ (val & 0x0003) == 0x0000 ? "Disabled" :
+ (val & 0x0003) == 0x0001 ? "Blocking/Listening" :
+ (val & 0x0003) == 0x0002 ? "Learning" :
+ (val & 0x0003) == 0x0003 ? "Forwarding" : "?");
+ break;
+ case 5:
+ REG(reg, "Port Control 1", val);
+ FIELD("Message Port", "%u", !!(val & 0x8000));
+ FIELD("Trunk Port", "%u", !!(val & 0x4000));
+ FIELD("Trunk ID", "%u", (val & 0x0f00) >> 8);
+ FIELD("FID[11:4]", "0x%.3x", (val & 0x00ff) << 4);
+ break;
+ case 6:
+ REG(reg, "Port Base VLAN Map (Header)", val);
+ FIELD("FID[3:0]", "0x%.3x", (val & 0xf000) >> 12);
+ FIELD_BITMAP("VLANTable", val & 0x007f);
+ break;
+ case 7:
+ REG(reg, "Default VLAN ID & Priority", val);
+ FIELD("Default Priority", "0x%x", (val & 0xe000) >> 13);
+ FIELD("Force to use Default VID", "%u", !!(val & 0x1000));
+ FIELD("Default VLAN Identifier", "%u", val & 0x0fff);
+ break;
+ case 8:
+ REG(reg, "Port Control 2", val);
+ FIELD("Force good FCS in the frame", "%u", !!(val & 0x8000));
+ FIELD("Jumbo Mode", "%s",
+ (val & 0x3000) == 0x0000 ? "1522" :
+ (val & 0x3000) == 0x1000 ? "2048" :
+ (val & 0x3000) == 0x2000 ? "10240" :
+ (val & 0x3000) == 0x3000 ? "Reserved" : "?");
+ FIELD("802.1QMode", "%s",
+ (val & 0x0c00) == 0x0000 ? "Disabled" :
+ (val & 0x0c00) == 0x0400 ? "Fallback" :
+ (val & 0x0c00) == 0x0800 ? "Check" :
+ (val & 0x0c00) == 0x0c00 ? "Secure" : "?");
+ FIELD("Discard Tagged Frames", "%u", !!(val & 0x0200));
+ FIELD("Discard Untagged Frames", "%u", !!(val & 0x0100));
+ FIELD("Map using DA hits", "%u", !!(val & 0x0080));
+ FIELD("ARP Mirror enable", "%u", !!(val & 0x0040));
+ FIELD("Egress Monitor Source Port", "%u", !!(val & 0x0020));
+ FIELD("Ingress Monitor Source Port", "%u", !!(val & 0x0010));
+ FIELD("Use Default Queue Priority", "%u", !!(val & 0x0008));
+ FIELD("Default Queue Priority", "0x%x", (val & 0x0006) >> 1);
+ break;
+ case 9:
+ REG(reg, "Egress Rate Control", val);
+ break;
+ case 10:
+ REG(reg, "Egress Rate Control 2", val);
+ break;
+ case 11:
+ REG(reg, "Port Association Vector", val);
+ break;
+ case 12:
+ REG(reg, "Port ATU Control", val);
+ break;
+ case 13:
+ REG(reg, "Override", val);
+ break;
+ case 14:
+ REG(reg, "Policy Control", val);
+ break;
+ case 15:
+ REG(reg, "Port Ether Type", val);
+ break;
+ case 16:
+ REG(reg, "InDiscardsLo Frame Counter", val);
+ break;
+ case 17:
+ REG(reg, "InDiscardsHi Frame Counter", val);
+ break;
+ case 18:
+ REG(reg, "InFiltered/TcamCtr Frame Counter", val);
+ break;
+ case 19:
+ REG(reg, "Rx Frame Counter", val);
+ break;
+ case 22:
+ REG(reg, "LED Control", val);
+ break;
+ case 24:
+ REG(reg, "Tag Remap 0-3", val);
+ break;
+ case 25:
+ REG(reg, "Tag Remap 4-7", val);
+ break;
+ case 27:
+ REG(reg, "Queue Counters", val);
+ break;
+ default:
+ REG(reg, "Reserved", val);
+ break;
+ }
+};
+
struct dsa_mv88e6xxx_switch {
void (*dump)(int reg, u16 val);
const char *name;
@@ -261,7 +432,11 @@ struct dsa_mv88e6xxx_switch {
static const struct dsa_mv88e6xxx_switch dsa_mv88e6xxx_switches[] = {
{ .id = 0x1210, .name = "88E6123 ", .dump = dsa_mv88e6161 },
{ .id = 0x1610, .name = "88E6161 ", .dump = dsa_mv88e6161 },
+ { .id = 0x1720, .name = "88E6172 ", .dump = dsa_mv88e6352 },
+ { .id = 0x1760, .name = "88E6176 ", .dump = dsa_mv88e6352 },
{ .id = 0x1a70, .name = "88E6185 ", .dump = dsa_mv88e6185 },
+ { .id = 0x2400, .name = "88E6240 ", .dump = dsa_mv88e6352 },
+ { .id = 0x3520, .name = "88E6352 ", .dump = dsa_mv88e6352 },
};
static int dsa_mv88e6xxx_dump_regs(struct ethtool_regs *regs)
--
2.20.1
