ip: support flow-hash gtpv1teid
support with GTPv1 TEID added to the flow hash.
This can able to ECMP to PGW and parallelization.
Type: feature
Change-Id: I6f758579027caf6123831ef2db7afe17e424a6eb
Signed-off-by: Takeru Hayasaka <hayatake396@gmail.com>
diff --git a/src/vnet/ip/ip.api b/src/vnet/ip/ip.api
index 8a6ecc8..9ee2cc4 100644
--- a/src/vnet/ip/ip.api
+++ b/src/vnet/ip/ip.api
@@ -366,6 +366,41 @@
vl_api_ip_flow_hash_config_t flow_hash_config;
};
+/**
+ @brief flow hash settings for an IP table
+ @param src - include src in flow hash
+ @param dst - include dst in flow hash
+ @param sport - include sport in flow hash
+ @param dport - include dport in flow hash
+ @param proto - include proto in flow hash
+ @param reverse - include reverse in flow hash
+ @param symmetric - include symmetry in flow hash
+ @param flowlabel - include flowlabel in flow hash
+ @param gtpv1teid - include gtpv1teid in flow hash
+*/
+enumflag ip_flow_hash_config_v2
+{
+ IP_API_V2_FLOW_HASH_SRC_IP = 0x01,
+ IP_API_V2_FLOW_HASH_DST_IP = 0x02,
+ IP_API_V2_FLOW_HASH_SRC_PORT = 0x04,
+ IP_API_V2_FLOW_HASH_DST_PORT = 0x08,
+ IP_API_V2_FLOW_HASH_PROTO = 0x10,
+ IP_API_V2_FLOW_HASH_REVERSE = 0x20,
+ IP_API_V2_FLOW_HASH_SYMETRIC = 0x40,
+ IP_API_V2_FLOW_HASH_FLOW_LABEL = 0x80,
+ IP_API_V2_FLOW_HASH_GTPV1_TEID = 0x100,
+};
+
+autoreply define set_ip_flow_hash_v3
+{
+ u32 client_index;
+ u32 context;
+ u32 table_id;
+ vl_api_address_family_t af;
+ vl_api_ip_flow_hash_config_v2_t flow_hash_config;
+ option status="in_progress";
+};
+
/** \brief Set the ip flow hash router ID
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request