#ifndef _IXGBE_RXTX_H_
#define _IXGBE_RXTX_H_
+/*
+ * Rings setup and release.
+ *
+ * TDBA/RDBA should be aligned on 16 byte boundary. But TDLEN/RDLEN should be
+ * multiple of 128 bytes. So we align TDBA/RDBA on 128 byte boundary. This will
+ * also optimize cache line size effect. H/W supports up to cache line size 128.
+ */
+#define IXGBE_ALIGN 128
+
+#define IXGBE_RXD_ALIGN (IXGBE_ALIGN / sizeof(union ixgbe_adv_rx_desc))
+#define IXGBE_TXD_ALIGN (IXGBE_ALIGN / sizeof(union ixgbe_adv_tx_desc))
+
+/*
+ * Maximum number of Ring Descriptors.
+ *
+ * Since RDLEN/TDLEN should be multiple of 128 bytes, the number of ring
+ * descriptors should meet the following condition:
+ * (num_ring_desc * sizeof(rx/tx descriptor)) % 128 == 0
+ */
+#define IXGBE_MIN_RING_DESC 32
+#define IXGBE_MAX_RING_DESC 4096
#define RTE_PMD_IXGBE_TX_MAX_BURST 32
#define RTE_PMD_IXGBE_RX_MAX_BURST 32
+#define RTE_IXGBE_TX_MAX_FREE_BUF_SZ 64
#define RTE_IXGBE_DESCS_PER_LOOP 4
-#define RTE_MBUF_DATA_DMA_ADDR(mb) \
- (uint64_t) ((mb)->buf_physaddr + (mb)->data_off)
-
-#define RTE_MBUF_DATA_DMA_ADDR_DEFAULT(mb) \
- (uint64_t) ((mb)->buf_physaddr + RTE_PKTMBUF_HEADROOM)
-
#ifdef RTE_IXGBE_INC_VECTOR
#define RTE_IXGBE_RXQ_REARM_THRESH 32
#define RTE_IXGBE_MAX_RX_BURST RTE_IXGBE_RXQ_REARM_THRESH
-#define RTE_IXGBE_TX_MAX_FREE_BUF_SZ 64
#endif
-#define RX_RING_SZ ((IXGBE_MAX_RING_DESC + RTE_IXGBE_DESCS_PER_LOOP - 1) * \
+#define RX_RING_SZ ((IXGBE_MAX_RING_DESC + RTE_PMD_IXGBE_RX_MAX_BURST) * \
sizeof(union ixgbe_adv_rx_desc))
#ifdef RTE_PMD_PACKET_PREFETCH
#define RTE_IXGBE_WAIT_100_US 100
#define RTE_IXGBE_VMTXSW_REGISTER_COUNT 2
+#define IXGBE_TX_MAX_SEG 40
+
+#define IXGBE_PACKET_TYPE_MASK_82599 0X7F
+#define IXGBE_PACKET_TYPE_MASK_X550 0X10FF
+#define IXGBE_PACKET_TYPE_MASK_TUNNEL 0XFF
+#define IXGBE_PACKET_TYPE_TUNNEL_BIT 0X1000
+
+#define IXGBE_PACKET_TYPE_MAX 0X80
+#define IXGBE_PACKET_TYPE_TN_MAX 0X100
+#define IXGBE_PACKET_TYPE_SHIFT 0X04
+
/**
* Structure associated with each descriptor of the RX ring of a RX queue.
*/
uint16_t rx_nb_avail; /**< nr of staged pkts ready to ret to app */
uint16_t rx_next_avail; /**< idx of next staged pkt to ret to app */
uint16_t rx_free_trigger; /**< triggers rx buffer allocation */
- uint16_t rx_using_sse;
+ uint8_t rx_using_sse;
/**< indicates that vector RX is in use */
+#ifdef RTE_LIBRTE_SECURITY
+ uint8_t using_ipsec;
+ /**< indicates that IPsec RX feature is in use */
+#endif
#ifdef RTE_IXGBE_INC_VECTOR
uint16_t rxrearm_nb; /**< number of remaining to be re-armed */
uint16_t rxrearm_start; /**< the idx we start the re-arming from */
uint16_t rx_free_thresh; /**< max free RX desc to hold. */
uint16_t queue_id; /**< RX queue index. */
uint16_t reg_idx; /**< RX queue register index. */
- uint8_t port_id; /**< Device port identifier. */
+ uint16_t pkt_type_mask; /**< Packet type mask for different NICs. */
+ uint16_t port_id; /**< Device port identifier. */
uint8_t crc_len; /**< 0 if CRC stripped, 4 otherwise. */
uint8_t drop_en; /**< If not 0, set SRRCTL.Drop_En. */
uint8_t rx_deferred_start; /**< not in global dev start. */
+ /** flags to set in mbuf when a vlan is detected. */
+ uint64_t vlan_flags;
/** need to alloc dummy mbuf, for wraparound when scanning hw ring */
struct rte_mbuf fake_mbuf;
/** hold packets to return to application */
/** Offload features */
union ixgbe_tx_offload {
- uint64_t data;
+ uint64_t data[2];
struct {
uint64_t l2_len:7; /**< L2 (MAC) Header Length. */
uint64_t l3_len:9; /**< L3 (IP) Header Length. */
uint64_t tso_segsz:16; /**< TCP TSO segment size */
uint64_t vlan_tci:16;
/**< VLAN Tag Control Identifier (CPU order). */
+
+ /* fields for TX offloading of tunnels */
+ uint64_t outer_l3_len:8; /**< Outer L3 (IP) Hdr Length. */
+ uint64_t outer_l2_len:8; /**< Outer L2 (MAC) Hdr Length. */
+#ifdef RTE_LIBRTE_SECURITY
+ /* inline ipsec related*/
+ uint64_t sa_idx:8; /**< TX SA database entry index */
+ uint64_t sec_pad_len:4; /**< padding length */
+#endif
};
};
uint16_t tx_next_rs; /**< next desc to set RS bit */
uint16_t queue_id; /**< TX queue index. */
uint16_t reg_idx; /**< TX queue register index. */
- uint8_t port_id; /**< Device port identifier. */
+ uint16_t port_id; /**< Device port identifier. */
uint8_t pthresh; /**< Prefetch threshold register. */
uint8_t hthresh; /**< Host threshold register. */
uint8_t wthresh; /**< Write-back threshold reg. */
struct ixgbe_advctx_info ctx_cache[IXGBE_CTX_NUM];
const struct ixgbe_txq_ops *ops; /**< txq ops */
uint8_t tx_deferred_start; /**< not in global dev start. */
+#ifdef RTE_LIBRTE_SECURITY
+ uint8_t using_ipsec;
+ /**< indicates that IPsec TX feature is in use */
+#endif
};
struct ixgbe_txq_ops {
int ixgbe_rxq_vec_setup(struct ixgbe_rx_queue *rxq);
void ixgbe_rx_queue_release_mbufs_vec(struct ixgbe_rx_queue *rxq);
+extern const uint32_t ptype_table[IXGBE_PACKET_TYPE_MAX];
+extern const uint32_t ptype_table_tn[IXGBE_PACKET_TYPE_TN_MAX];
+
#ifdef RTE_IXGBE_INC_VECTOR
-uint16_t ixgbe_xmit_pkts_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
- uint16_t nb_pkts);
+uint16_t ixgbe_xmit_fixed_burst_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
+ uint16_t nb_pkts);
int ixgbe_txq_vec_setup(struct ixgbe_tx_queue *txq);
#endif /* RTE_IXGBE_INC_VECTOR */