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[dpdk-dev,v3,18/20] lib/librte_ether: define structures for configuring flex masks

Message ID 1411711418-12881-19-git-send-email-jingjing.wu@intel.com (mailing list archive)
State Superseded, archived
Headers show

Commit Message

Wu, Jingjing Sept. 26, 2014, 6:03 a.m. UTC
define structures for configuring flexible masks

Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
Acked-by: Chen Jing D(Mark) <jing.d.chen@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
---
 lib/librte_ether/rte_eth_ctrl.h | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
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Patch

diff --git a/lib/librte_ether/rte_eth_ctrl.h b/lib/librte_ether/rte_eth_ctrl.h
index e412471..13861c8 100644
--- a/lib/librte_ether/rte_eth_ctrl.h
+++ b/lib/librte_ether/rte_eth_ctrl.h
@@ -119,7 +119,28 @@  struct rte_eth_flex_payload_cfg {
 	struct rte_eth_field_vector field[0];
 };
 
+/**
+ * A structure defined to specify each word's bit mask
+ */
+struct rte_eth_flex_mask {
+	uint8_t offset;      /**< word offset of word in flexible payload */
+	uint16_t bitmask;    /**< bit mask for word defined by offset */
+};
+
+/**
+ * A structure used to configure FDIR masks for flexible payload
+ * for each flow type
+ */
+struct rte_eth_fdir_flex_masks {
+	enum rte_eth_flow_type flow_type;  /**< flow type */
+	uint8_t words_mask;  /**< bit i enables word i of 8 words flexible payload */
+	uint8_t nb_field;   /**< the number of folloing fieds */
+	struct rte_eth_flex_mask field[0];
+};
+
 #define RTE_ETH_FDIR_CFG_FLX      0x0001
+#define RTE_ETH_FDIR_CFG_MASK     0x0002
+#define RTE_ETH_FDIR_CFG_FLX_MASK 0x0003
 /**
  * A structure used to config FDIR filter global set
  * to support RTE_ETH_FILTER_FDIR with RTE_ETH_FILTER_OP_SET operation.
@@ -129,9 +150,12 @@  struct rte_eth_fdir_cfg {
 	/**
 	 * A pointer to structure for the configuration e.g.
 	 * struct rte_eth_flex_payload_cfg for FDIR_CFG_FLX
+	 * struct rte_fdir_masks mask for FDIR_MASK
+	 * struct rte_eth_fdir_flex_masks for FDIR_FLX_MASK
 	*/
 	void *cfg;
 };
+
 /**
  * A structure used to define the input for IPV4 UDP flow
  */