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authorJohn Fastabend <john.fastabend@gmail.com>2016-02-16 21:17:09 -0800
committerDavid S. Miller <davem@davemloft.net>2016-02-17 09:47:36 -0500
commita1b7c5fd7fe98f51fbbc393ee1fc4c1cdb2f0119 (patch)
treeaa39ec0662d43efb9739f83877bcf92588f3bcfb /include/net/pkt_cls.h
parent16e5cc647173a97e33b3e3ba81f73eb455561794 (diff)
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net: sched: add cls_u32 offload hooks for netdevs
This patch allows netdev drivers to consume cls_u32 offloads via the ndo_setup_tc ndo op. This works aligns with how network drivers have been doing qdisc offloads for mqprio. Signed-off-by: John Fastabend <john.r.fastabend@intel.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/pkt_cls.h')
-rw-r--r--include/net/pkt_cls.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index bc49967e1a68..59789ca6e2c8 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -358,4 +358,38 @@ tcf_match_indev(struct sk_buff *skb, int ifindex)
}
#endif /* CONFIG_NET_CLS_IND */
+struct tc_cls_u32_knode {
+ struct tcf_exts *exts;
+ u8 fshift;
+ u32 handle;
+ u32 val;
+ u32 mask;
+ u32 link_handle;
+ struct tc_u32_sel *sel;
+};
+
+struct tc_cls_u32_hnode {
+ u32 handle;
+ u32 prio;
+ unsigned int divisor;
+};
+
+enum tc_clsu32_command {
+ TC_CLSU32_NEW_KNODE,
+ TC_CLSU32_REPLACE_KNODE,
+ TC_CLSU32_DELETE_KNODE,
+ TC_CLSU32_NEW_HNODE,
+ TC_CLSU32_REPLACE_HNODE,
+ TC_CLSU32_DELETE_HNODE,
+};
+
+struct tc_cls_u32_offload {
+ /* knode values */
+ enum tc_clsu32_command command;
+ union {
+ struct tc_cls_u32_knode knode;
+ struct tc_cls_u32_hnode hnode;
+ };
+};
+
#endif