linux-brain/net/dsa
Florian Fainelli e90e9226be net: dsa: Fix duplicate frames flooded by learning
[ Upstream commit 0e62f543bed03a64495bd2651d4fe1aa4bcb7fe5 ]

When both the switch and the bridge are learning about new addresses,
switch ports attached to the bridge would see duplicate ARP frames
because both entities would attempt to send them.

Fixes: 5037d532b8 ("net: dsa: add Broadcom tag RX/TX handler")
Reported-by: Maxime Bizon <mbizon@freebox.fr>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Vivien Didelot <vivien.didelot@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-04-02 15:28:11 +02:00
..
dsa_priv.h net: dsa: Plug in PHYLINK support 2018-05-11 12:03:06 -04:00
dsa.c net: dsa: Fix error cleanup path in dsa_init_module 2019-05-16 19:41:29 +02:00
dsa2.c net: dsa: fix switch tree list 2019-11-10 11:27:53 +01:00
Kconfig net: dsa: Add PHYLINK switch operations 2018-05-11 12:03:05 -04:00
legacy.c net: dsa: Fix dsa_is_user_port() test inversion 2018-03-12 21:04:55 -04:00
Makefile net: dsa: Allow compiling out legacy support 2017-12-07 14:14:54 -05:00
master.c net: dsa: Fix lockdep false positive splat 2019-02-12 19:47:21 +01:00
port.c net: dsa: fix unintended change of bridge interface STP state 2020-01-27 14:50:26 +01:00
slave.c net: dsa: Avoid null pointer when failing to connect to PHY 2020-01-27 14:50:34 +01:00
switch.c net: dsa: Check existence of .port_mdb_add callback before calling it 2019-08-25 10:48:03 +02:00
tag_brcm.c net: dsa: Fix duplicate frames flooded by learning 2020-04-02 15:28:11 +02:00
tag_dsa.c net: dsa: {e}dsa: set offload_fwd_mark on received packets 2017-11-11 19:33:11 +09:00
tag_edsa.c net: dsa: {e}dsa: set offload_fwd_mark on received packets 2017-11-11 19:33:11 +09:00
tag_ksz.c net: dsa: rename dsa_master_get_slave 2017-10-18 12:24:33 +01:00
tag_lan9303.c net: dsa: lan9303: calculate offload_fwd_mark from tag 2017-11-14 21:47:48 +09:00
tag_mtk.c net: dsa: mediatek: combine MediaTek tag with VLAN tag 2017-12-15 10:31:54 -05:00
tag_qca.c net: dsa: tag_qca: Make sure there is headroom for tag 2020-02-24 08:34:34 +01:00
tag_trailer.c net: dsa: add error handling for pskb_trim_rcsum 2018-06-11 14:19:38 -07:00