Hi,
This series adds TC offload support for filtering vxlan tunnels with gbp option.
First 4 patches do some refactoring and the later patches adds the feature.
Thanks,
Roi
changelog
v5:
- Fix byte order issue in probe.
v4:
- probe TC kernel for vxlan gbp support.
- add test.
- style fix in patch 3.
- log warn instead of err in patch 5.
v3:
- Add function nl_msg_start_nested_with_flag() to be used
with TC fiedls that require the nested flag. currently
only vxlan gbp tun opts.
- Split put flower tunnel opts to sub functions for geneve
and vxlan tun opts.
v2:
- Fix incorrect compat modification in
patch "tc: Add vxlan gbp option flower match offload".
Gavin Li (9):
tc: Pass tunnel entirely to tunnel option parse and put functions
odp-util: Extract vxlan gbp option decoding to a function
odp-util: Extract vxlan gbp option encoding to a function
netlink: Add new function to add NLA_F_NESTED to nested netlink
messages
tc: Add vxlan gbp option flower match offload
tc: Pass encap entirely to nl_msg_put_act_tunnel_key_set
tc: Add vxlan encap action with gbp option offload
netdev-tc-offloads: Probe for allowing vxlan gbp support
system-offloads-traffic.at: Add vxlan gbp offload test
acinclude.m4 | 7 +
include/linux/pkt_cls.h | 13 ++
include/linux/tc_act/tc_tunnel_key.h | 17 ++-
lib/netdev-offload-tc.c | 106 ++++++++++++-
lib/netlink.c | 9 ++
lib/netlink.h | 1 +
lib/odp-util.c | 53 ++++---
lib/odp-util.h | 16 ++
lib/tc.c | 218 ++++++++++++++++++++-------
lib/tc.h | 80 +++++-----
tests/system-offloads-traffic.at | 49 ++++++
11 files changed, 462 insertions(+), 107 deletions(-)
--
2.38.0
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