Commit 7e75f93e authored by jamal's avatar jamal Committed by David S. Miller
Browse files

pkt_sched: ingress socket filter by mark



Allow bpf to set a filter to drop packets that dont
match a specific mark
Signed-off-by: default avatarJamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7c734359
......@@ -123,7 +123,8 @@ struct sock_fprog /* Required for SO_ATTACH_FILTER. */
#define SKF_AD_IFINDEX 8
#define SKF_AD_NLATTR 12
#define SKF_AD_NLATTR_NEST 16
#define SKF_AD_MAX 20
#define SKF_AD_MARK 20
#define SKF_AD_MAX 24
#define SKF_NET_OFF (-0x100000)
#define SKF_LL_OFF (-0x200000)
......
......@@ -303,6 +303,9 @@ unsigned int sk_run_filter(struct sk_buff *skb, struct sock_filter *filter, int
case SKF_AD_IFINDEX:
A = skb->dev->ifindex;
continue;
case SKF_AD_MARK:
A = skb->mark;
continue;
case SKF_AD_NLATTR: {
struct nlattr *nla;
......
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