[PATCH net-next 0/4] net: dsa: Improve dsa_untag_bridge_pvid()

From: Florian Fainelli
Date: Thu Oct 01 2020 - 22:42:34 EST


Hi David, Jakub,

This patch series is based on the recent discussions with Vladimir:

https://lore.kernel.org/netdev/20201001030623.343535-1-f.fainelli@xxxxxxxxx/

the simplest way forward was to call dsa_untag_bridge_pvid() after
eth_type_trans() has been set which guarantees that skb->protocol is set
to a correct value and this allows us to utilize
__vlan_find_dev_deep_rcu() properly without playing or using the bridge
master as a net_device reference.

Florian Fainelli (4):
net: dsa: Call dsa_untag_bridge_pvid() from dsa_switch_rcv()
net: dsa: b53: Set untag_bridge_pvid
net: dsa: Obtain VLAN protocol from skb->protocol
net: dsa: Utilize __vlan_find_dev_deep_rcu()

drivers/net/dsa/b53/b53_common.c | 1 +
include/net/dsa.h | 8 ++++++++
net/dsa/dsa.c | 9 +++++++++
net/dsa/dsa_priv.h | 14 ++++----------
net/dsa/tag_brcm.c | 15 ++-------------
5 files changed, 24 insertions(+), 23 deletions(-)

--
2.25.1