Revision 6c977c5c2e4c5d8ad1b604724cc344e38f96fe9b authored by Rakesh Sankaranarayanan on 18 January 2023, 17:47:35 UTC, committed by Jakub Kicinski on 19 January 2023, 17:28:31 UTC
ALU table entry 2 register in KSZ9477 have bit positions reserved for
forwarding port map. This field is referred in ksz9477_fdb_del() for
clearing forward port map and alu table.

But current fdb_del refer ALU table entry 3 register for accessing forward
port map. Update ksz9477_fdb_del() to get forward port map from correct
alu table entry register.

With this bug, issue can be observed while deleting static MAC entries.
Delete any specific MAC entry using "bridge fdb del" command. This should
clear all the specified MAC entries. But it is observed that entries with
self static alone are retained.

Tested on LAN9370 EVB since ksz9477_fdb_del() is used common across
LAN937x and KSZ series.

Fixes: b987e98e50ab ("dsa: add DSA switch driver for Microchip KSZ9477")
Signed-off-by: Rakesh Sankaranarayanan <rakesh.sankaranarayanan@microchip.com>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Link: https://lore.kernel.org/r/20230118174735.702377-1-rakesh.sankaranarayanan@microchip.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
1 parent 9038482
History
File Mode Size
Makefile -rw-r--r-- 366 bytes
advise.c -rw-r--r-- 2.1 KB
advise.h -rw-r--r-- 316 bytes
alloc_cache.h -rw-r--r-- 1.1 KB
cancel.c -rw-r--r-- 7.2 KB
cancel.h -rw-r--r-- 579 bytes
epoll.c -rw-r--r-- 1.5 KB
epoll.h -rw-r--r-- 213 bytes
fdinfo.c -rw-r--r-- 6.5 KB
fdinfo.h -rw-r--r-- 100 bytes
filetable.c -rw-r--r-- 4.4 KB
filetable.h -rw-r--r-- 2.1 KB
fs.c -rw-r--r-- 6.6 KB
fs.h -rw-r--r-- 929 bytes
io-wq.c -rw-r--r-- 33.5 KB
io-wq.h -rw-r--r-- 2.0 KB
io_uring.c -rw-r--r-- 110.0 KB
io_uring.h -rw-r--r-- 10.9 KB
kbuf.c -rw-r--r-- 13.0 KB
kbuf.h -rw-r--r-- 3.6 KB
msg_ring.c -rw-r--r-- 6.1 KB
msg_ring.h -rw-r--r-- 226 bytes
net.c -rw-r--r-- 36.7 KB
net.h -rw-r--r-- 2.2 KB
nop.c -rw-r--r-- 498 bytes
nop.h -rw-r--r-- 168 bytes
notif.c -rw-r--r-- 2.3 KB
notif.h -rw-r--r-- 1.2 KB
opdef.c -rw-r--r-- 12.1 KB
opdef.h -rw-r--r-- 1.3 KB
openclose.c -rw-r--r-- 6.1 KB
openclose.h -rw-r--r-- 596 bytes
poll.c -rw-r--r-- 27.1 KB
poll.h -rw-r--r-- 1006 bytes
refs.h -rw-r--r-- 1.2 KB
rsrc.c -rw-r--r-- 31.7 KB
rsrc.h -rw-r--r-- 4.5 KB
rw.c -rw-r--r-- 27.3 KB
rw.h -rw-r--r-- 705 bytes
slist.h -rw-r--r-- 3.0 KB
splice.c -rw-r--r-- 2.9 KB
splice.h -rw-r--r-- 306 bytes
sqpoll.c -rw-r--r-- 9.5 KB
sqpoll.h -rw-r--r-- 753 bytes
statx.c -rw-r--r-- 1.6 KB
statx.h -rw-r--r-- 217 bytes
sync.c -rw-r--r-- 2.7 KB
sync.h -rw-r--r-- 460 bytes
tctx.c -rw-r--r-- 7.2 KB
tctx.h -rw-r--r-- 992 bytes
timeout.c -rw-r--r-- 16.7 KB
timeout.h -rw-r--r-- 1.2 KB
uring_cmd.c -rw-r--r-- 4.0 KB
uring_cmd.h -rw-r--r-- 494 bytes
xattr.c -rw-r--r-- 5.5 KB
xattr.h -rw-r--r-- 654 bytes

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