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net/sched: act_pedit, setup offload action for action stats query
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>
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1 changed files with 22 additions and 1 deletions
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@ -545,7 +545,28 @@ static int tcf_pedit_offload_act_setup(struct tc_action *act, void *entry_data,
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}
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*index_inc = k;
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} else {
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return -EOPNOTSUPP;
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struct flow_offload_action *fl_action = entry_data;
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u32 cmd = tcf_pedit_cmd(act, 0);
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int k;
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switch (cmd) {
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case TCA_PEDIT_KEY_EX_CMD_SET:
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fl_action->id = FLOW_ACTION_MANGLE;
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break;
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case TCA_PEDIT_KEY_EX_CMD_ADD:
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fl_action->id = FLOW_ACTION_ADD;
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break;
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default:
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NL_SET_ERR_MSG_MOD(extack, "Unsupported pedit command offload");
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return -EOPNOTSUPP;
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}
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for (k = 1; k < tcf_pedit_nkeys(act); k++) {
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if (cmd != tcf_pedit_cmd(act, k)) {
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NL_SET_ERR_MSG_MOD(extack, "Unsupported pedit command offload");
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return -EOPNOTSUPP;
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}
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}
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}
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return 0;
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