diff options
| -rw-r--r-- | include/linux/pkt_cls.h | 3 | ||||
| -rw-r--r-- | include/linux/tc_ematch/tc_em_meta.h | 1 | ||||
| -rw-r--r-- | net/sched/em_meta.c | 17 |
3 files changed, 20 insertions, 1 deletions
diff --git a/include/linux/pkt_cls.h b/include/linux/pkt_cls.h index 1c1dba9..40fac8c 100644 --- a/include/linux/pkt_cls.h +++ b/include/linux/pkt_cls.h @@ -459,7 +459,8 @@ enum #define TCF_EM_U32 3 #define TCF_EM_META 4 #define TCF_EM_TEXT 5 -#define TCF_EM_MAX 5 +#define TCF_EM_VLAN 6 +#define TCF_EM_MAX 6 enum { diff --git a/include/linux/tc_ematch/tc_em_meta.h b/include/linux/tc_ematch/tc_em_meta.h index e21937c..c50d2ba 100644 --- a/include/linux/tc_ematch/tc_em_meta.h +++ b/include/linux/tc_ematch/tc_em_meta.h @@ -81,6 +81,7 @@ enum TCF_META_ID_SK_SNDTIMEO, TCF_META_ID_SK_SENDMSG_OFF, TCF_META_ID_SK_WRITE_PENDING, + TCF_META_ID_VLAN_TAG, __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 a1e5619..9c2ec19 100644 --- a/net/sched/em_meta.c +++ b/net/sched/em_meta.c @@ -65,6 +65,7 @@ #include <linux/string.h> #include <linux/skbuff.h> #include <linux/random.h> +#include <linux/if_vlan.h> #include <linux/tc_ematch/tc_em_meta.h> #include <net/dst.h> #include <net/route.h> @@ -170,6 +171,21 @@ META_COLLECTOR(var_dev) } /************************************************************************** + * vlan tag + **************************************************************************/ + +META_COLLECTOR(int_vlan_tag) +{ + unsigned short tag; + if (vlan_get_tag(skb, &tag) < 0) + *err = -1; + else + dst->value = tag; +} + + + +/************************************************************************** * skb attributes **************************************************************************/ @@ -520,6 +536,7 @@ static struct meta_ops __meta_ops[TCF_META_TYPE_MAX+1][TCF_META_ID_MAX+1] = { [META_ID(SK_SNDTIMEO)] = META_FUNC(int_sk_sndtimeo), [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), } }; |
