Add the new flow action and related support so that drivers can offload the
trap_fwd action.

Signed-off-by: Petr Machata <pe...@nvidia.com>
Reviewed-by: Jiri Pirko <j...@nvidia.com>
Reviewed-by: Ido Schimmel <ido...@nvidia.com>
---
 include/net/flow_offload.h   | 1 +
 include/net/tc_act/tc_gact.h | 5 +++++
 net/sched/cls_api.c          | 2 ++
 3 files changed, 8 insertions(+)

diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index dc5c1e69cd9f..5f35523f12b5 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -121,6 +121,7 @@ enum flow_action_id {
        FLOW_ACTION_ACCEPT              = 0,
        FLOW_ACTION_DROP,
        FLOW_ACTION_TRAP,
+       FLOW_ACTION_TRAP_FWD,
        FLOW_ACTION_GOTO,
        FLOW_ACTION_REDIRECT,
        FLOW_ACTION_MIRRED,
diff --git a/include/net/tc_act/tc_gact.h b/include/net/tc_act/tc_gact.h
index eb8f01c819e6..df9e0a19c826 100644
--- a/include/net/tc_act/tc_gact.h
+++ b/include/net/tc_act/tc_gact.h
@@ -49,6 +49,11 @@ static inline bool is_tcf_gact_trap(const struct tc_action 
*a)
        return __is_tcf_gact_act(a, TC_ACT_TRAP, false);
 }
 
+static inline bool is_tcf_gact_trap_fwd(const struct tc_action *a)
+{
+       return __is_tcf_gact_act(a, TC_ACT_TRAP_FWD, false);
+}
+
 static inline bool is_tcf_gact_goto_chain(const struct tc_action *a)
 {
        return __is_tcf_gact_act(a, TC_ACT_GOTO_CHAIN, true);
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index d3db70865d66..95e37eb50173 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -3582,6 +3582,8 @@ int tc_setup_flow_action(struct flow_action *flow_action,
                        entry->id = FLOW_ACTION_DROP;
                } else if (is_tcf_gact_trap(act)) {
                        entry->id = FLOW_ACTION_TRAP;
+               } else if (is_tcf_gact_trap_fwd(act)) {
+                       entry->id = FLOW_ACTION_TRAP_FWD;
                } else if (is_tcf_gact_goto_chain(act)) {
                        entry->id = FLOW_ACTION_GOTO;
                        entry->chain_index = tcf_gact_goto_chain_index(act);
-- 
2.26.2

Reply via email to