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mirror of https://github.com/openvswitch/ovs synced 2025-08-29 05:18:13 +00:00

68 Commits

Author SHA1 Message Date
Paul Blakey
a7ce5b8529 tc: Send csum action only if we need to update csum
Currently we send the tc csum action even if it's not needed.
Fix that by sending it only if csum update flags isn't zero.

Signed-off-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
2017-11-23 16:41:52 +00:00
Paul Blakey
fbaf1bf9ef tc: Fix wrong struct variable order
Fix the struct variable order to corrospond with
it's usage.

Signed-off-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
2017-11-23 11:40:21 +00:00
Paul Blakey
e13bbbab3c netdev-tc-offloads: Remove redundant brackets
Signed-off-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
2017-11-23 10:11:15 +00:00
Paul Blakey
d6118e6289 netdev-tc-offloads: Verify csum flags on dump from tc
On dump, parse and verify the tc csum action update flags
in the same way as we put them.

Signed-off-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
2017-11-23 09:47:19 +00:00
Paul Blakey
408671c465 netdev-tc-offloads: Fix accidental skipping of extended pedit keys
We only support extended pedit keys for now, so it's the type we
expect. Skip the legacy ones instead.

Signed-off-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
2017-11-23 09:36:09 +00:00
Paul Blakey
8ada482bbe tc: Add header rewrite using tc pedit action
To be later used to implement ovs action set offloading.

Signed-off-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellacom>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
2017-11-16 08:09:58 -08:00
Paul Blakey
cd0810438b tc: Add matching on tcp flags
To be used later for offloading rules matching on tcp_flags.

Signed-off-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Acked-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: Joe Stringer <joe@ovn.org>
2017-08-11 11:43:40 -07:00
Paul Blakey
0b4b5203d1 tc: Add ip layer ttl matching
Add matching on ip layer ttl, to be used later.

Signed-off-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Acked-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: Joe Stringer <joe@ovn.org>
2017-08-11 11:43:40 -07:00
Paul Blakey
8c1e74d1c8 tc: Correct convert ticks to msecs on parsing tc TM
Use sysconf(_SC_CLK_TCK) to read run time "number of clock ticks per
second" and use that to convert ticks to msecs.
This is how iproute does the conversion when parsing tc filters.
The system call is done only once.

Signed-off-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Acked-by: Joe Stringer <joe@ovn.org>
Signed-off-by: Ben Pfaff <blp@ovn.org>
2017-08-03 12:53:48 -07:00
Paul Blakey
2b1d9fa909 tc: Split IPs and transport layer ports unions in flower struct
Split dst/src_port and ipv4/ipv6 union so we can
distingush them easily for later features.

Signed-off-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Ben Pfaff <blp@ovn.org>
2017-08-03 12:36:46 -07:00
Paul Blakey
bb17064412 tc: Refactor nl_msg_put_flower_options
Refactor nl_msg_put_flower_options to be more readable.
This commit doesn't change functionality.

Signed-off-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Acked-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: Ben Pfaff <blp@ovn.org>
2017-08-03 12:36:18 -07:00
Vlad Buslov
4862b4e5c1 tc: Add SCTP support
Implement SCTP source and destination ports support for flower.

Signed-off-by: Vlad Buslov <vladbu@mellanox.com>
Reviewed-by: Paul Blakey <paulb@mellanox.com>
Acked-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
2017-07-27 10:12:24 +02:00
Joe Stringer
ef3767f5c6 tc: Tidy up includes.
Fix minor style variations and unnecessary includes.

Signed-off-by: Joe Stringer <joe@ovn.org>
Tested-by: Greg Rose <gvrose8192@gmail.com>
Acked-by: Greg Rose <gvrose8192@gmail.com>
2017-06-19 16:07:43 -07:00
Paul Blakey
691d20cbdc other-config: Add tc-policy switch to control tc flower flag
Add a new configuration tc-policy option that controls tc
flower flag. Possible options are none, skip_sw, skip_hw.
The default is none which is to insert the rule both to sw and hw.
This option is only relevant if hw-offload is enabled.

Signed-off-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Acked-by: Flavio Leitner <fbl@sysclose.org>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
2017-06-15 11:39:40 +02:00
Roi Dayan
f98e418fbd tc: Add tc flower functions
Add tc helper functions to query and manipulate the flower classifier.

Signed-off-by: Paul Blakey <paulb@mellanox.com>
Co-authored-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Roi Dayan <roid@mellanox.com>
Acked-by: Flavio Leitner <fbl@sysclose.org>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
2017-06-14 10:09:32 +02:00
Roi Dayan
837f5250e8 tc: Move functions the create/parse handle to be static inline
Those functions are just wrappers to available macros for readability.
Move them to tc.h to avoid function-call overhead.

Signed-off-by: Roi Dayan <roid@mellanox.com>
Acked-by: Flavio Leitner <fbl@sysclose.org>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
2017-06-14 10:06:48 +02:00
Roi Dayan
209832d569 tc: Refactor tcm handle assignment when creating filter qdisc
Use the available TC macros instead of 0xffff.

Signed-off-by: Roi Dayan <roid@mellanox.com>
Acked-by: Flavio Leitner <fbl@sysclose.org>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
2017-06-14 10:06:09 +02:00
Paul Blakey
c1c5c72340 tc: Introduce tc module
Add tc module to expose tc operations to be used by other modules.
Move some tc related functions from netdev-linux.c to tc.c
This patch doesn't change any functionality.

Signed-off-by: Paul Blakey <paulb@mellanox.com>
Co-authored-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Roi Dayan <roid@mellanox.com>
Acked-by: Joe Stringer <joe@ovn.org>
Acked-by: Flavio Leitner <fbl@sysclose.org>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
2017-06-14 10:02:04 +02:00