X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_pmd_ixgbe%2Fixgbe_rxtx.h;h=4cc1d6c839e97e9ceb4d31e91694e5f39c63fff2;hb=a4a61f79e5c7d120ca7a77eaa13ad863b205a1e9;hp=eb89715cfab5d56e72854e3fa8160bdae7f17937;hpb=3111eae26e2296ec049e6dfc3c0c522d7b9e1c62;p=dpdk.git

diff --git a/lib/librte_pmd_ixgbe/ixgbe_rxtx.h b/lib/librte_pmd_ixgbe/ixgbe_rxtx.h
index eb89715cfa..4cc1d6c839 100644
--- a/lib/librte_pmd_ixgbe/ixgbe_rxtx.h
+++ b/lib/librte_pmd_ixgbe/ixgbe_rxtx.h
@@ -75,14 +75,14 @@
 /**
  * Structure associated with each descriptor of the RX ring of a RX queue.
  */
-struct igb_rx_entry {
+struct ixgbe_rx_entry {
 	struct rte_mbuf *mbuf; /**< mbuf associated with RX descriptor. */
 };
 
 /**
  * Structure associated with each descriptor of the TX ring of a TX queue.
  */
-struct igb_tx_entry {
+struct ixgbe_tx_entry {
 	struct rte_mbuf *mbuf; /**< mbuf associated with TX desc, if any. */
 	uint16_t next_id; /**< Index of next descriptor in ring. */
 	uint16_t last_id; /**< Index of last scattered descriptor. */
@@ -91,20 +91,20 @@ struct igb_tx_entry {
 /**
  * Structure associated with each descriptor of the TX ring of a TX queue.
  */
-struct igb_tx_entry_v {
+struct ixgbe_tx_entry_v {
 	struct rte_mbuf *mbuf; /**< mbuf associated with TX desc, if any. */
 };
 
 /**
  * Structure associated with each RX queue.
  */
-struct igb_rx_queue {
+struct ixgbe_rx_queue {
 	struct rte_mempool  *mb_pool; /**< mbuf pool to populate RX ring. */
 	volatile union ixgbe_adv_rx_desc *rx_ring; /**< RX ring virtual address. */
 	uint64_t            rx_ring_phys_addr; /**< RX ring DMA address. */
 	volatile uint32_t   *rdt_reg_addr; /**< RDT register address. */
 	volatile uint32_t   *rdh_reg_addr; /**< RDH register address. */
-	struct igb_rx_entry *sw_ring; /**< address of RX software ring. */
+	struct ixgbe_rx_entry *sw_ring; /**< address of RX software ring. */
 	struct rte_mbuf *pkt_first_seg; /**< First segment of current packet. */
 	struct rte_mbuf *pkt_last_seg; /**< Last segment of current packet. */
 	uint64_t            mbuf_initializer; /**< value to init mbufs */
@@ -145,13 +145,16 @@ enum ixgbe_advctx_num {
 };
 
 /** Offload features */
-union ixgbe_vlan_macip {
-	uint32_t data;
+union ixgbe_tx_offload {
+	uint64_t data;
 	struct {
-		uint16_t l2_l3_len; /**< combined 9-bit l3, 7-bit l2 lengths */
-		uint16_t vlan_tci;
+		uint64_t l2_len:7; /**< L2 (MAC) Header Length. */
+		uint64_t l3_len:9; /**< L3 (IP) Header Length. */
+		uint64_t l4_len:8; /**< L4 (TCP/UDP) Header Length. */
+		uint64_t tso_segsz:16; /**< TCP TSO segment size */
+		uint64_t vlan_tci:16;
 		/**< VLAN Tag Control Identifier (CPU order). */
-	} f;
+	};
 };
 
 /*
@@ -170,18 +173,20 @@ union ixgbe_vlan_macip {
 
 struct ixgbe_advctx_info {
 	uint64_t flags;           /**< ol_flags for context build. */
-	uint32_t cmp_mask;        /**< compare mask for vlan_macip_lens */
-	union ixgbe_vlan_macip vlan_macip_lens; /**< vlan, mac ip length. */
+	/**< tx offload: vlan, tso, l2-l3-l4 lengths. */
+	union ixgbe_tx_offload tx_offload;
+	/** compare mask for tx offload. */
+	union ixgbe_tx_offload tx_offload_mask;
 };
 
 /**
  * Structure associated with each TX queue.
  */
-struct igb_tx_queue {
+struct ixgbe_tx_queue {
 	/** TX ring virtual address. */
 	volatile union ixgbe_adv_tx_desc *tx_ring;
 	uint64_t            tx_ring_phys_addr; /**< TX ring DMA address. */
-	struct igb_tx_entry *sw_ring;      /**< virtual address of SW ring. */
+	struct ixgbe_tx_entry *sw_ring;      /**< virtual address of SW ring. */
 	volatile uint32_t   *tdt_reg_addr; /**< Address of TDT register. */
 	uint16_t            nb_tx_desc;    /**< number of TX descriptors. */
 	uint16_t            tx_tail;       /**< current value of TDT reg. */
@@ -206,14 +211,14 @@ struct igb_tx_queue {
 	uint32_t            ctx_curr;      /**< Hardware context states. */
 	/** Hardware context0 history. */
 	struct ixgbe_advctx_info ctx_cache[IXGBE_CTX_NUM];
-	struct ixgbe_txq_ops *ops;          /**< txq ops */
+	const struct ixgbe_txq_ops *ops;       /**< txq ops */
 	uint8_t             tx_deferred_start; /**< not in global dev start. */
 };
 
 struct ixgbe_txq_ops {
-	void (*release_mbufs)(struct igb_tx_queue *txq);
-	void (*free_swring)(struct igb_tx_queue *txq);
-	void (*reset)(struct igb_tx_queue *txq);
+	void (*release_mbufs)(struct ixgbe_tx_queue *txq);
+	void (*free_swring)(struct ixgbe_tx_queue *txq);
+	void (*reset)(struct ixgbe_tx_queue *txq);
 };
 
 /*
@@ -243,6 +248,13 @@ struct ixgbe_txq_ops {
 			 IXGBE_ADVTXD_DCMD_DEXT |\
 			 IXGBE_ADVTXD_DCMD_EOP)
 
+
+/* Takes an ethdev and a queue and sets up the tx function to be used based on
+ * the queue parameters. Used in tx_queue_setup by primary process and then
+ * in dev_init by secondary process when attaching to an existing ethdev.
+ */
+void ixgbe_set_tx_function(struct rte_eth_dev *dev, struct ixgbe_tx_queue *txq);
+
 #ifdef RTE_IXGBE_INC_VECTOR
 uint16_t ixgbe_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
 		uint16_t nb_pkts);
@@ -250,8 +262,8 @@ uint16_t ixgbe_recv_scattered_pkts_vec(void *rx_queue,
 		struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
 uint16_t ixgbe_xmit_pkts_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
 		uint16_t nb_pkts);
-int ixgbe_txq_vec_setup(struct igb_tx_queue *txq);
-int ixgbe_rxq_vec_setup(struct igb_rx_queue *rxq);
+int ixgbe_txq_vec_setup(struct ixgbe_tx_queue *txq);
+int ixgbe_rxq_vec_setup(struct ixgbe_rx_queue *rxq);
 int ixgbe_rx_vec_condition_check(struct rte_eth_dev *dev);
 #endif