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Commit dcf80034 authored by Shmulik Ladkani's avatar Shmulik Ladkani Committed by David S. Miller
Browse files

net/sched: act_mirred: Refactor detection whether dev needs xmit at mac header 



Move detection logic that tests whether device expects skb data to point
at mac_header upon xmit into a function.

Signed-off-by: default avatarShmulik Ladkani <shmulik.ladkani@gmail.com>
Acked-by: default avatarJamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 16577923

net/sched/act_mirred.c

+15 −13
Original line number Diff line number Diff line
@@ -54,6 +54,20 @@ static const struct nla_policy mirred_policy[TCA_MIRRED_MAX + 1] = { 
static int mirred_net_id;

static struct tc_action_ops act_mirred_ops;



static bool dev_is_mac_header_xmit(const struct net_device *dev)

{

	switch (dev->type) {

	case ARPHRD_TUNNEL:

	case ARPHRD_TUNNEL6:

	case ARPHRD_SIT:

	case ARPHRD_IPGRE:

	case ARPHRD_VOID:

	case ARPHRD_NONE:

		return false;

	}

	return true;

}



static int tcf_mirred_init(struct net *net, struct nlattr *nla,

			   struct nlattr *est, struct tc_action **a, int ovr,

			   int bind)
@@ -96,19 +110,7 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla, 
				tcf_hash_release(*a, bind);

			return -ENODEV;

		}

		switch (dev->type) {

		case ARPHRD_TUNNEL:

		case ARPHRD_TUNNEL6:

		case ARPHRD_SIT:

		case ARPHRD_IPGRE:

		case ARPHRD_VOID:

		case ARPHRD_NONE:

			mac_header_xmit = false;

			break;

		default:

			mac_header_xmit = true;

			break;

		}

		mac_header_xmit = dev_is_mac_header_xmit(dev);

	} else {

		dev = NULL;

	}