diff options
| author | Baowen Zheng <baowen.zheng@corigine.com> | 2021-12-17 19:16:21 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-12-19 14:08:48 +0000 |
| commit | c54e1d920f04d528ab558f09326a78d2ae59e323 (patch) | |
| tree | f92cbf847c229695ae68b2e87f07571dbfc578d8 /net/sched/act_vlan.c | |
| parent | 9c1c0e124ca25589e6cf040e105ab0857f9e9c3e (diff) | |
flow_offload: add ops to tc_action_ops for flow action setup
Add a new ops to tc_action_ops for flow action setup.
Refactor function tc_setup_flow_action to use this new ops.
We make this change to facilitate to add standalone action module.
We will also use this ops to offload action independent of filter
in following patch.
Signed-off-by: Baowen Zheng <baowen.zheng@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_vlan.c')
| -rw-r--r-- | net/sched/act_vlan.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c index e4dc5a555bd8..0300792084f0 100644 --- a/net/sched/act_vlan.c +++ b/net/sched/act_vlan.c @@ -368,6 +368,39 @@ static size_t tcf_vlan_get_fill_size(const struct tc_action *act) + nla_total_size(sizeof(u8)); /* TCA_VLAN_PUSH_VLAN_PRIORITY */ } +static int tcf_vlan_offload_act_setup(struct tc_action *act, void *entry_data, + u32 *index_inc, bool bind) +{ + if (bind) { + struct flow_action_entry *entry = entry_data; + + switch (tcf_vlan_action(act)) { + case TCA_VLAN_ACT_PUSH: + entry->id = FLOW_ACTION_VLAN_PUSH; + entry->vlan.vid = tcf_vlan_push_vid(act); + entry->vlan.proto = tcf_vlan_push_proto(act); + entry->vlan.prio = tcf_vlan_push_prio(act); + break; + case TCA_VLAN_ACT_POP: + entry->id = FLOW_ACTION_VLAN_POP; + break; + case TCA_VLAN_ACT_MODIFY: + entry->id = FLOW_ACTION_VLAN_MANGLE; + entry->vlan.vid = tcf_vlan_push_vid(act); + entry->vlan.proto = tcf_vlan_push_proto(act); + entry->vlan.prio = tcf_vlan_push_prio(act); + break; + default: + return -EOPNOTSUPP; + } + *index_inc = 1; + } else { + return -EOPNOTSUPP; + } + + return 0; +} + static struct tc_action_ops act_vlan_ops = { .kind = "vlan", .id = TCA_ID_VLAN, @@ -380,6 +413,7 @@ static struct tc_action_ops act_vlan_ops = { .stats_update = tcf_vlan_stats_update, .get_fill_size = tcf_vlan_get_fill_size, .lookup = tcf_vlan_search, + .offload_act_setup = tcf_vlan_offload_act_setup, .size = sizeof(struct tcf_vlan), }; |