[dpdk-dev] [PATCH v2 1/6] ethdev: define syn filter type and its structure

[Jingjing Wu]

This patch defines syn filter type RTE_ETH_FILTER_SYN and its structure rte_eth_syn_filter.

Signed-off-by: Jingjing Wu <jingjing.wu at intel.com>
---
 lib/librte_ether/rte_eth_ctrl.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/lib/librte_ether/rte_eth_ctrl.h b/lib/librte_ether/rte_eth_ctrl.h
index 0ce241e..21ee9e3 100644
--- a/lib/librte_ether/rte_eth_ctrl.h
+++ b/lib/librte_ether/rte_eth_ctrl.h
@@ -53,6 +53,7 @@ enum rte_filter_type {
 	RTE_ETH_FILTER_NONE = 0,
 	RTE_ETH_FILTER_MACVLAN,
 	RTE_ETH_FILTER_ETHERTYPE,
+	RTE_ETH_FILTER_SYN,
 	RTE_ETH_FILTER_TUNNEL,
 	RTE_ETH_FILTER_FDIR,
 	RTE_ETH_FILTER_HASH,
@@ -117,6 +118,17 @@ struct rte_eth_ethertype_filter {
 };
 
 /**
+ * A structure used to define the TCP syn filter entry
+ * to support RTE_ETH_FILTER_SYN with RTE_ETH_FILTER_ADD,
+ * RTE_ETH_FILTER_DELETE and RTE_ETH_FILTER_GET operations.
+ */
+struct rte_eth_syn_filter {
+	uint8_t hig_pri;     /**< 1 - higher priority than other filters,
+				  0 - lower priority. */
+	uint16_t queue;      /**< Queue assigned to when match */
+};
+
+/**
  * Tunneled type.
  */
 enum rte_eth_tunnel_type {
-- 
1.9.3