linux/net/bridge
Elliot Ayrey c43046d7e7 net: bridge: mst: Check vlan state for egress decision
[ Upstream commit 0a1868b93f ]

If a port is blocking in the common instance but forwarding in an MST
instance, traffic egressing the bridge will be dropped because the
state of the common instance is overriding that of the MST instance.

Fix this by skipping the port state check in MST mode to allow
checking the vlan state via br_allowed_egress(). This is similar to
what happens in br_handle_frame_finish() when checking ingress
traffic, which was introduced in the change below.

Fixes: ec7328b591 ("net: bridge: mst: Multiple Spanning Tree (MST) mode")
Signed-off-by: Elliot Ayrey <elliot.ayrey@alliedtelesis.co.nz>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2024-08-03 08:53:44 +02:00
..
netfilter netfilter: br_netfilter: skip conntrack input hook for promisc packets 2024-04-27 17:11:31 +02:00
br.c net: switchdev: Add a helper to replay objects on a bridge port 2023-07-21 08:54:03 +01:00
br_arp_nd_proxy.c bridge: Add per-{Port, VLAN} neighbor suppression data path support 2023-04-21 08:25:50 +01:00
br_cfm.c bridge: cfm: remove redundant return 2021-06-22 10:35:15 -07:00
br_cfm_netlink.c bridge: cfm: fix enum typo in br_cc_ccm_tx_parse 2024-02-05 20:14:25 +00:00
br_device.c net: bridge: xmit: make sure we have at least eth header len bytes 2024-06-12 11:12:12 +02:00
br_fdb.c bridge: switchdev: Allow device drivers to install locked FDB entries 2022-11-09 19:06:13 -08:00
br_forward.c net: bridge: mst: Check vlan state for egress decision 2024-08-03 08:53:44 +02:00
br_if.c net: bridge: keep ports without IFF_UNICAST_FLT in BR_PROMISC mode 2023-07-03 09:11:34 +01:00
br_input.c netfilter: br_netfilter: skip conntrack input hook for promisc packets 2024-04-27 17:11:31 +02:00
br_ioctl.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next 2021-12-31 14:35:40 +00:00
br_mdb.c rtnetlink: bridge: mcast: Relax group address validation in common code 2023-03-17 08:05:49 +00:00
br_mrp.c net: bridge: mrp: Update the Test frames for MRA 2021-06-28 15:46:10 -07:00
br_mrp_netlink.c bridge: mrp: Use hlist_head instead of list_head for mrp 2020-11-09 16:42:12 -08:00
br_mrp_switchdev.c bridge: mrp: Extend br_mrp_switchdev to detect better the errors 2021-02-16 14:47:46 -08:00
br_mst.c net: bridge: mst: fix suspicious rcu usage in br_mst_set_state 2024-06-21 14:38:36 +02:00
br_multicast.c bridge: mcast: fix disabled snooping after long uptime 2024-02-05 20:14:36 +00:00
br_multicast_eht.c treewide: Convert del_timer*() to timer_shutdown*() 2022-12-25 13:38:09 -08:00
br_netfilter_hooks.c netfilter: br_netfilter: skip conntrack input hook for promisc packets 2024-04-27 17:11:31 +02:00
br_netfilter_ipv6.c netfilter: bridge: replace physindev with physinif in nf_bridge_info 2024-01-25 15:35:59 -08:00
br_netlink.c net-sysfs: convert dev->operstate reads to lockless ones 2024-05-17 12:02:23 +02:00
br_netlink_tunnel.c net: bridge: Set strict_start_type at two policies 2023-02-06 08:48:25 +00:00
br_nf_core.c net: dst: Switch to rcuref_t reference counting 2023-03-28 18:52:28 -07:00
br_private.h netfilter: br_netfilter: skip conntrack input hook for promisc packets 2024-04-27 17:11:31 +02:00
br_private_cfm.h bridge: cfm: Kernel space implementation of CFM. CCM frame RX added. 2020-10-29 18:39:43 -07:00
br_private_mcast_eht.h net: bridge: multicast: use multicast contexts instead of bridge or port 2021-07-20 05:41:19 -07:00
br_private_mrp.h net: bridge: mrp: Update the Test frames for MRA 2021-06-28 15:46:10 -07:00
br_private_stp.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
br_private_tunnel.h bridge: always declare tunnel functions 2023-05-17 21:28:58 -07:00
br_stp.c net: bridge: mst: Multiple Spanning Tree (MST) mode 2022-03-17 16:49:57 -07:00
br_stp_bpdu.c net: bridge: add STP xstats 2019-12-14 20:02:36 -08:00
br_stp_if.c net: use eth_hw_addr_set() 2021-10-02 14:18:25 +01:00
br_stp_timer.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
br_switchdev.c net: bridge: switchdev: Ensure deferred event delivery on unoffload 2024-03-01 13:35:06 +01:00
br_sysfs_br.c bridge: Fix flushing of dynamic FDB entries 2022-11-02 20:47:09 -07:00
br_sysfs_if.c bridge: move from strlcpy with unused retval to strscpy 2022-08-22 17:57:30 -07:00
br_vlan.c bridge: vlan: Allow setting VLAN neighbor suppression state 2023-04-21 08:25:50 +01:00
br_vlan_options.c bridge: vlan: Allow setting VLAN neighbor suppression state 2023-04-21 08:25:50 +01:00
br_vlan_tunnel.c bridge: Add backup nexthop ID support 2023-07-19 10:53:49 +01:00
Kconfig bridge: cfm: Add BRIDGE_CFM to Kconfig. 2020-10-29 18:39:43 -07:00
Makefile net: bridge: mst: Multiple Spanning Tree (MST) mode 2022-03-17 16:49:57 -07:00