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authorStephen Hemminger <shemminger@vyatta.com>2010-08-24 23:48:10 +0200
committerDavid S. Miller <davem@davemloft.net>2010-08-24 23:48:10 +0200
commitc2e3143e3c46ede22336316b3ff4746727c0d93a (patch)
tree28fa33bc3ef923614066377e5a954b88cb87148a
parentinclude/linux/if_ether.h: Remove unused #define MAC_FMT (diff)
downloadlinux-c2e3143e3c46ede22336316b3ff4746727c0d93a.tar.xz
linux-c2e3143e3c46ede22336316b3ff4746727c0d93a.zip
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: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/linux/tc_ematch/tc_em_meta.h1
-rw-r--r--net/sched/em_meta.c6
2 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/tc_ematch/tc_em_meta.h b/include/linux/tc_ematch/tc_em_meta.h
index 0864206ec1a3..7138962664f8 100644
--- a/include/linux/tc_ematch/tc_em_meta.h
+++ b/include/linux/tc_ematch/tc_em_meta.h
@@ -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)
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index 3bcac8aa333c..34da5e29ea1a 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -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),
}
};