[dpdk-dev] [PATCH v3 1/2] ethdev: new structure of Ethertype Filter for filter_ctrl api

[Jingjing Wu]

From: "jingjing.wu" <jingjing...@intel.com>

A new structure of ethertype filter is defined in rte_eth_ctrl.h
for filter_ctrl api

Signed-off-by: jingjing.wu <jingjing.wu at intel.com>
---
 lib/librte_ether/rte_eth_ctrl.h | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/lib/librte_ether/rte_eth_ctrl.h b/lib/librte_ether/rte_eth_ctrl.h
index 8dd384d..73bc296 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_TUNNEL,
+       RTE_ETH_FILTER_ETHERTYPE,
        RTE_ETH_FILTER_MAX
 };

@@ -155,6 +156,25 @@ struct rte_eth_tunnel_filter_conf {
        uint16_t queue_id;      /** < queue number. */
 };

+/**
+ * Define all structures for Ethertype Filter type.
+ */
+
+#define RTE_ETHTYPE_FLAGS_MAC    0x0001 /**< If set, compare mac */
+#define RTE_ETHTYPE_FLAGS_DROP   0x0002 /**< If set, drop packet when match */
+
+/**
+ * A structure used to define the ethertype filter entry
+ * to support RTE_ETH_FILTER_ETHERTYPE with RTE_ETH_FILTER_ADD,
+ * RTE_ETH_FILTER_DELETE and RTE_ETH_FILTER_GET operations.
+ */
+struct rte_eth_ethertype_filter {
+       struct ether_addr mac_addr;   /**< Mac address to match. */
+       uint16_t ether_type;          /**< Ether type to match */
+       uint16_t flags;               /**< Flags from RTE_ETHTYPE_FLAGS_* */
+       uint16_t queue;               /**< Queue assigned to when match*/
+};
+
 #ifdef __cplusplus
 }
 #endif
-- 
1.8.1.4