[PATCH net-next 2/7] net: sched: Make the action trap_fwd offloadable
From: Petr Machata <petrm@nvidia.com>
Date: 2021-04-08 13:40:04
Subsystem:
networking [general], tc subsystem, the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Jamal Hadi Salim, Jiri Pirko, Linus Torvalds
Add the new flow action and related support so that drivers can offload the trap_fwd action. Signed-off-by: Petr Machata <petrm@nvidia.com> Reviewed-by: Jiri Pirko <redacted> Reviewed-by: Ido Schimmel <idosch@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