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net/sched: act_pedit, setup offload action for action stats query

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A single tc pedit action may be translated to multiple flow_offload
actions.
Offload only actions that translate to a single pedit command value.

Signed-off-by: Oz Shlomo <ozsh@nvidia.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Reviewed-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Oz Shlomo 2023-02-12 15:25:13 +02:00 committed by Paolo Abeni
parent 8f2ca70c07
commit 3320f36fd8
1 changed files with 22 additions and 1 deletions
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23
net/sched/act_pedit.c
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@ -545,7 +545,28 @@ static int tcf_pedit_offload_act_setup(struct tc_action *act, void *entry_data,
}
*index_inc = k;
} else {
return -EOPNOTSUPP;
struct flow_offload_action *fl_action = entry_data;
u32 cmd = tcf_pedit_cmd(act, 0);
int k;
switch (cmd) {
case TCA_PEDIT_KEY_EX_CMD_SET:
fl_action->id = FLOW_ACTION_MANGLE;
break;
case TCA_PEDIT_KEY_EX_CMD_ADD:
fl_action->id = FLOW_ACTION_ADD;
break;
default:
NL_SET_ERR_MSG_MOD(extack, "Unsupported pedit command offload");
return -EOPNOTSUPP;
}
for (k = 1; k < tcf_pedit_nkeys(act); k++) {
if (cmd != tcf_pedit_cmd(act, k)) {
NL_SET_ERR_MSG_MOD(extack, "Unsupported pedit command offload");
return -EOPNOTSUPP;
}
}
}
return 0;