netdev - Re: [PATCH net-next v3 1/2] cxgb4: add TC-MATCHALL classifier egress offload

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Date:   Fri, 15 Nov 2019 14:58:45 +0100
From:   Jiri Pirko <jiri@...nulli.us>
To:     Rahul Lakkireddy <rahul.lakkireddy@...lsio.com>
Cc:     netdev@...r.kernel.org, davem@...emloft.net, nirranjan@...lsio.com,
        vishal@...lsio.com, dt@...lsio.com
Subject: Re: [PATCH net-next v3 1/2] cxgb4: add TC-MATCHALL classifier egress
 offload

Fri, Nov 15, 2019 at 01:14:20PM CET, rahul.lakkireddy@...lsio.com wrote:

[...]


>+static int cxgb4_matchall_egress_validate(struct net_device *dev,
>+					  struct tc_cls_matchall_offload *cls)
>+{
>+	struct netlink_ext_ack *extack = cls->common.extack;
>+	struct flow_action *actions = &cls->rule->action;
>+	struct port_info *pi = netdev2pinfo(dev);
>+	struct flow_action_entry *entry;
>+	u64 max_link_rate;
>+	u32 i, speed;
>+	int ret;
>+
>+	if (cls->common.prio != 1) {
>+		NL_SET_ERR_MSG_MOD(extack,
>+				   "Egress MATCHALL offload must have prio 1");

I don't understand why you need it to be prio 1.