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| author | Baowen Zheng <baowen.zheng@corigine.com> | 2021-12-17 19:16:22 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-12-19 14:08:48 +0000 |
| commit | 8cbfe939abe905280279e84a297b1cb34e0d0ec9 (patch) | |
| tree | 9c9e2dad06886bd0834d16071aa2faccdc20d99d /net/sched/act_mpls.c | |
| parent | c54e1d920f04d528ab558f09326a78d2ae59e323 (diff) | |
| download | lwn-8cbfe939abe905280279e84a297b1cb34e0d0ec9.tar.gz lwn-8cbfe939abe905280279e84a297b1cb34e0d0ec9.zip | |
flow_offload: allow user to offload tc action to net device
Use flow_indr_dev_register/flow_indr_dev_setup_offload to
offload tc action.
We need to call tc_cleanup_flow_action to clean up tc action entry since
in tc_setup_action, some actions may hold dev refcnt, especially the mirror
action.
Signed-off-by: Baowen Zheng <baowen.zheng@corigine.com>
Signed-off-by: Louis Peens <louis.peens@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/act_mpls.c')
| -rw-r--r-- | net/sched/act_mpls.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/net/sched/act_mpls.c b/net/sched/act_mpls.c index a4615e1331e0..b9ff3459fdab 100644 --- a/net/sched/act_mpls.c +++ b/net/sched/act_mpls.c @@ -415,7 +415,21 @@ static int tcf_mpls_offload_act_setup(struct tc_action *act, void *entry_data, } *index_inc = 1; } else { - return -EOPNOTSUPP; + struct flow_offload_action *fl_action = entry_data; + + switch (tcf_mpls_action(act)) { + case TCA_MPLS_ACT_PUSH: + fl_action->id = FLOW_ACTION_MPLS_PUSH; + break; + case TCA_MPLS_ACT_POP: + fl_action->id = FLOW_ACTION_MPLS_POP; + break; + case TCA_MPLS_ACT_MODIFY: + fl_action->id = FLOW_ACTION_MPLS_MANGLE; + break; + default: + return -EOPNOTSUPP; + } } return 0; |