X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Ftap%2Ftap_flow.h;h=94414f18f4ff5cec55bb7471dcdfc84243742386;hb=54402696f420b23a3521a53ddae28a1364cac084;hp=377a9f7b758a0d2f5f56b2e6f0331a0026b354e4;hpb=268483dc208686373698423e764b77bf53e181a1;p=dpdk.git

diff --git a/drivers/net/tap/tap_flow.h b/drivers/net/tap/tap_flow.h
index 377a9f7b75..94414f18f4 100644
--- a/drivers/net/tap/tap_flow.h
+++ b/drivers/net/tap/tap_flow.h
@@ -36,6 +36,35 @@
 
 #include <rte_flow.h>
 #include <rte_flow_driver.h>
+#include <rte_eth_tap.h>
+
+/**
+ * In TC, priority 0 means we require the kernel to allocate one for us.
+ * In rte_flow, however, we want the priority 0 to be the most important one.
+ * Use an offset to have the most important priority being 1 in TC.
+ */
+#define PRIORITY_OFFSET 1
+#define PRIORITY_MASK (0xfff)
+#define MAX_PRIORITY (PRIORITY_MASK - PRIORITY_OFFSET)
+#define GROUP_MASK (0xf)
+#define GROUP_SHIFT 12
+#define MAX_GROUP GROUP_MASK
+
+/**
+ * These index are actually in reversed order: their priority is processed
+ * by subtracting their value to the lowest priority (PRIORITY_MASK).
+ * Thus the first one will have the lowest priority in the end
+ * (but biggest value).
+ */
+enum implicit_rule_index {
+	TAP_REMOTE_TX,
+	TAP_REMOTE_BROADCASTV6,
+	TAP_REMOTE_BROADCAST,
+	TAP_REMOTE_ALLMULTI,
+	TAP_REMOTE_PROMISC,
+	TAP_REMOTE_LOCAL_MAC,
+	TAP_REMOTE_MAX_IDX,
+};
 
 int tap_dev_filter_ctrl(struct rte_eth_dev *dev,
 			enum rte_filter_type filter_type,
@@ -43,4 +72,11 @@ int tap_dev_filter_ctrl(struct rte_eth_dev *dev,
 			void *arg);
 int tap_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error);
 
+int tap_flow_implicit_create(struct pmd_internals *pmd,
+			     enum implicit_rule_index idx);
+int tap_flow_implicit_destroy(struct pmd_internals *pmd,
+			      enum implicit_rule_index idx);
+int tap_flow_implicit_flush(struct pmd_internals *pmd,
+			    struct rte_flow_error *error);
+
 #endif /* _TAP_FLOW_H_ */