linux/net/dsa
Vladimir Oltean 066dfc4290 Revert "net: dsa: stop updating master MTU from master.c"
This reverts commit a1ff94c297.

Switch drivers that don't implement ->port_change_mtu() will cause the
DSA master to remain with an MTU of 1500, since we've deleted the other
code path. In turn, this causes a regression for those systems, where
MTU-sized traffic can no longer be terminated.

Revert the change taking into account the fact that rtnl_lock() is now
taken top-level from the callers of dsa_master_setup() and
dsa_master_teardown(). Also add a comment in order for it to be
absolutely clear why it is still needed.

Fixes: a1ff94c297 ("net: dsa: stop updating master MTU from master.c")
Reported-by: Luiz Angelo Daros de Luca <luizluca@gmail.com>
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Tested-by: Luiz Angelo Daros de Luca <luizluca@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-04-01 11:59:01 +01:00
..
Kconfig
Makefile
dsa.c net: dsa: felix: avoid early deletion of host FDB entries 2022-03-09 11:12:10 +00:00
dsa2.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-03-23 10:53:49 -07:00
dsa_priv.h net: dsa: Handle MST state changes 2022-03-17 16:49:59 -07:00
master.c Revert "net: dsa: stop updating master MTU from master.c" 2022-04-01 11:59:01 +01:00
port.c net: dsa: Handle MST state changes 2022-03-17 16:49:59 -07:00
slave.c net: dsa: fix missing host-filtered multicast addresses 2022-03-22 22:19:35 -07:00
switch.c net: dsa: felix: avoid early deletion of host FDB entries 2022-03-09 11:12:10 +00:00
tag_8021q.c net: dsa: tag_8021q: rename dsa_8021q_bridge_tx_fwd_offload_vid 2022-02-27 11:06:14 +00:00
tag_ar9331.c
tag_brcm.c
tag_dsa.c net: dsa: tag_dsa: Fix tx from VLAN uppers on non-filtering bridges 2022-03-08 11:12:28 +01:00
tag_gswip.c
tag_hellcreek.c
tag_ksz.c
tag_lan9303.c net: dsa: lan9303: handle hwaccel VLAN tags 2022-02-17 09:32:06 -08:00
tag_mtk.c
tag_ocelot.c
tag_ocelot_8021q.c net: dsa: tag_8021q: merge RX and TX VLANs 2022-02-27 11:06:14 +00:00
tag_qca.c
tag_rtl4_a.c
tag_rtl8_4.c net: dsa: tag_rtl8_4: fix typo in modalias name 2022-03-09 20:36:24 -08:00
tag_sja1105.c net: dsa: tag_8021q: rename dsa_8021q_bridge_tx_fwd_offload_vid 2022-02-27 11:06:14 +00:00
tag_trailer.c
tag_xrs700x.c