linux/net/hsr
Kurt Kanzenbach bf08824a0f flow_dissector: Add support for HSR
Network drivers such as igb or igc call eth_get_headlen() to determine the
header length for their to be constructed skbs in receive path.

When running HSR on top of these drivers, it results in triggering BUG_ON() in
skb_pull(). The reason is the skb headlen is not sufficient for HSR to work
correctly. skb_pull() notices that.

For instance, eth_get_headlen() returns 14 bytes for TCP traffic over HSR which
is not correct. The problem is, the flow dissection code does not take HSR into
account. Therefore, add support for it.

Reported-by: Anthony Harivel <anthony.harivel@linutronix.de>
Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de>
Link: https://lore.kernel.org/r/20220228195856.88187-1-kurt@linutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-03-02 22:44:49 -08:00
..
hsr_debugfs.c net: hsr: use hlist_head instead of list_head for mac addresses 2022-02-06 10:55:52 +00:00
hsr_device.c net: hsr: use hlist_head instead of list_head for mac addresses 2022-02-06 10:55:52 +00:00
hsr_device.h net: hsr: add offloading support 2021-02-11 13:24:44 -08:00
hsr_forward.c net: hsr: use hlist_head instead of list_head for mac addresses 2022-02-06 10:55:52 +00:00
hsr_forward.h net: hsr: fix mac_len checks 2021-05-24 14:10:28 -07:00
hsr_framereg.c net: hsr: fix hsr build error when lockdep is not enabled 2022-02-21 20:43:10 -08:00
hsr_framereg.h net: hsr: fix hsr build error when lockdep is not enabled 2022-02-21 20:43:10 -08:00
hsr_main.c net: use eth_hw_addr_set() instead of ether_addr_copy() 2021-10-02 14:18:25 +01:00
hsr_main.h flow_dissector: Add support for HSR 2022-03-02 22:44:49 -08:00
hsr_netlink.c net: hsr: use hlist_head instead of list_head for mac addresses 2022-02-06 10:55:52 +00:00
hsr_netlink.h hsr: enhance netlink socket interface to support PRP 2020-07-27 12:20:40 -07:00
hsr_slave.c net: hsr: fix mac_len checks 2021-05-24 14:10:28 -07:00
hsr_slave.h net: prp: add packet handling support 2020-07-27 12:20:40 -07:00
Kconfig hsr: enhance netlink socket interface to support PRP 2020-07-27 12:20:40 -07:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00