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Commit c2e3143e authored by Stephen Hemminger's avatar Stephen Hemminger Committed by David S. Miller
Browse files

tc: add meta match on receive hash



Trivial extension to existing meta data match rules to allow
matching on skb receive hash value.

Signed-off-by: default avatarStephen Hemminger <shemminger@vyatta.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5a46790c
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+1 −0
Original line number Diff line number Diff line
@@ -79,6 +79,7 @@ enum {
 	TCF_META_ID_SK_SENDMSG_OFF,
 	TCF_META_ID_SK_WRITE_PENDING,
	TCF_META_ID_VLAN_TAG,
	TCF_META_ID_RXHASH,
	__TCF_META_ID_MAX
};
#define TCF_META_ID_MAX (__TCF_META_ID_MAX - 1)
+6 −0
Original line number Diff line number Diff line
@@ -223,6 +223,11 @@ META_COLLECTOR(int_maclen)
	dst->value = skb->mac_len;
}

META_COLLECTOR(int_rxhash)
{
	dst->value = skb_get_rxhash(skb);
}

/**************************************************************************
 * Netfilter
 **************************************************************************/
@@ -541,6 +546,7 @@ static struct meta_ops __meta_ops[TCF_META_TYPE_MAX+1][TCF_META_ID_MAX+1] = {
		[META_ID(SK_SENDMSG_OFF)]	= META_FUNC(int_sk_sendmsg_off),
		[META_ID(SK_WRITE_PENDING)]	= META_FUNC(int_sk_write_pend),
		[META_ID(VLAN_TAG)]		= META_FUNC(int_vlan_tag),
		[META_ID(RXHASH)]		= META_FUNC(int_rxhash),
	}
};