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Commit 1d4760c7 authored by Alexander Aring's avatar Alexander Aring Committed by David S. Miller
Browse files

net: sched: act: mirred: add extack support 



This patch adds extack support for TC mirred action.

Cc: David Ahern <dsahern@gmail.com>
Signed-off-by: default avatarAlexander Aring <aring@mojatatu.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b3620145

net/sched/act_mirred.c

+11 −4
Original line number Diff line number Diff line
@@ -80,13 +80,17 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla, 
	bool exists = false;

	int ret;



	if (!nla)

	if (!nla) {

		NL_SET_ERR_MSG_MOD(extack, "Mirred requires attributes to be passed");

		return -EINVAL;

	ret = nla_parse_nested(tb, TCA_MIRRED_MAX, nla, mirred_policy, NULL);

	}

	ret = nla_parse_nested(tb, TCA_MIRRED_MAX, nla, mirred_policy, extack);

	if (ret < 0)

		return ret;

	if (!tb[TCA_MIRRED_PARMS])

	if (!tb[TCA_MIRRED_PARMS]) {

		NL_SET_ERR_MSG_MOD(extack, "Missing required mirred parameters");

		return -EINVAL;

	}

	parm = nla_data(tb[TCA_MIRRED_PARMS]);



	exists = tcf_idr_check(tn, parm->index, a, bind);
@@ -102,6 +106,7 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla, 
	default:

		if (exists)

			tcf_idr_release(*a, bind);

		NL_SET_ERR_MSG_MOD(extack, "Unknown mirred option");

		return -EINVAL;

	}

	if (parm->ifindex) {
@@ -117,8 +122,10 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla, 
	}



	if (!exists) {

		if (!dev)

		if (!dev) {

			NL_SET_ERR_MSG_MOD(extack, "Specified device does not exist");

			return -EINVAL;

		}

		ret = tcf_idr_create(tn, parm->index, est, a,

				     &act_mirred_ops, bind, true);

		if (ret)