Merge branch 'dsa-mv88e6xxx-debugfs'
Andrew Lunn says:
====================
debugfs for mv88e6xxx
This patchset adds some debugfs files for seeing into a mv88e6xxx
family of switch chips.
DB T/P Vec State Addr
003 Port 008 7 00:22:02:00:18:44
003 Port 008 6 80:ee:73:83:60:27
005 Port 020 7 94:10:3e:80:bc:f3
0f8 Port 001 6 8e:25:13:53:44:de
This walks all possible entries, so is a bit slow, but is always
correct.
Target Port
0 15
1 15
2 15
3 15
4 15
5 15
6 15
7 15
8 15
9 15
-->snip<--
31 15
A rather boring example, since i only have one switch here. But this shows
the routing between multiple switches.
GLOBAL GLOBAL2 0 1 2 3 4 5 6
0: c804 0 1e4f 100f 100f 1e4f 1e0f e07 e07
1: fe 0 3 3 3 3 3 c03e c03f
2: 0 ffff 0 0 0 0 0 0 0
3: 0 ffff 1721 1721 1721 1721 1721 1721 1721
4: 6000 258 433 431 431 433 433 373f 433
5: 0 ff 0 0 0 0 0 0 0
6: c000 1f0f 2026 2025 2023 3020 4020 501f 6020
7: 0 707f 0 0 0 0 0 0 0
8: 0 7800 2080 2080 2080 2080 2080 2080 2080
9: 0 1600 1 1 1 1 1 1 1
a: 148 0 0 0 0 0 0 0 0
b: 4000 1000 1 2 4 8 10 20 40
c: 0 7f 0 0 0 0 0 0 0
d: ffff 5f3 0 0 0 0 0 0 0
e: ffff 6 0 0 0 0 0 0 0
f: ffff f00 dada dada dada dada dada dada dada
10: 0 0 0 0 0 0 0 0 0
11: 0 0 0 0 0 0 0 0 0
12: 5555 0 0 0 0 0 0 0 0
13: 5555 0 1a 0 0 1df0 0 1e07 0
14: aaaa 400 0 0 0 0 0 0 0
15: aaaa 0 0 0 0 0 0 0 0
16: ffff 0 6011 6011 6011 6011 33 33 0
17: ffff 0 0 0 0 0 0 0 0
18: fa41 1844 3210 3210 3210 3210 3210 3210 3210
19: 0 1e1 7654 7654 7654 7654 7654 7654 7654
1a: 5550 0 0 0 0 0 0 0 0
1b: 1fb f869 8000 8000 8000 8000 8000 8000 8000
1c: 0 0 0 0 0 0 0 0 0
1d: c00 0 0 0 0 0 0 0 0
1e: 0 0 0 0 0 0 0 0 0
1f: 0 0 0 0 0 0 0 0 0
All the switch registers which are directly accessible.
Statistic Port 0 Port 1 Port 2 Port 3 Port 4 Port 5 Port 6
in_good_octets: 2176 0 0
4263711 0 499540 0
in_bad_octets: 46050 0 0 50196 0 0 0
in_unicast: 0 0 0 7693 0 7691 0
in_broadcasts: 0 0 0 0 0 3 0
in_multicasts: 34 0 0 0 0 27 0
in_pause: 0 0 0 0 0 0 0
in_undersize: 0 0 0 0 0 0 0
in_fragments: 45 0 0 2 0 0 0
in_oversize: 0 0 0 0 0 0 0
in_jabber: 0 0 0 0 0 0 0
in_rx_error: 0 0 0 0 0 0 0
in_fcs_error: 159 0 0 37 0 0 0
out_octets: 808 0 0 496608 336
4267159 0
out_unicast: 0 0 0 7691 0 7693 0
out_broadcasts: 1 0 0 3 0 0 0
out_multicasts: 9 0 0 6 4 34 0
out_pause: 0 0 0 0 0 0 0
excessive: 0 0 0 0 0 0 0
collisions: 0 0 0 0 0 0 0
deferred: 0 0 0 0 0 0 0
single: 0 0 0 0 0 0 0
multiple: 0 0 0 0 0 0 0
out_fcs_error: 0 0 0 0 0 0 0
late: 0 0 0 0 0 0 0
hist_64bytes: 36 0 0 7577 0 7574 0
hist_65_127bytes: 53 0 0 241 4 298 0
hist_128_255bytes: 50 0 0 12 0 10 0
hist_256_511bytes: 43 0 0 8 0 2 0
hist_512_1023bytes: 18 0 0 7573 0 7564 0
hist_1024_max_bytes: 3 0 0 19 0 0 0
sw_in_discards: 0 0 0 0 0 0 0
sw_in_filtered: 0 0 0 0 0 0 0
sw_out_filtered: 34 0 0 7693 0 7721 0
Of particular interest here is that you get to see all ports,
including the CPU port and any DSA ports. You cannot get statistics
for these ports via ethtool.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commit