-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
*/
#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 RTE_PMD_IXGBE_TX_MAX_BURST 32
-#define RTE_PMD_IXGBE_RX_MAX_BURST 32
+#define IXGBE_RXD_ALIGN (IXGBE_ALIGN / sizeof(union ixgbe_adv_rx_desc))
+#define IXGBE_TXD_ALIGN (IXGBE_ALIGN / sizeof(union ixgbe_adv_tx_desc))
-#ifdef RTE_LIBRTE_IXGBE_RX_ALLOW_BULK_ALLOC
-#define RTE_IXGBE_DESCS_PER_LOOP 4
-#elif defined(RTE_IXGBE_INC_VECTOR)
-#define RTE_IXGBE_DESCS_PER_LOOP 4
-#else
-#define RTE_IXGBE_DESCS_PER_LOOP 1
-#endif
+/*
+ * 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_MBUF_DATA_DMA_ADDR(mb) \
- (uint64_t) ((mb)->buf_physaddr + (mb)->data_off)
+#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_MBUF_DATA_DMA_ADDR_DEFAULT(mb) \
- (uint64_t) ((mb)->buf_physaddr + RTE_PKTMBUF_HEADROOM)
+#define RTE_IXGBE_DESCS_PER_LOOP 4
-#ifdef RTE_IXGBE_INC_VECTOR
-#define RTE_IXGBE_VPMD_RX_BURST 32
-#define RTE_IXGBE_VPMD_TX_BURST 32
-#define RTE_IXGBE_RXQ_REARM_THRESH RTE_IXGBE_VPMD_RX_BURST
-#define RTE_IXGBE_TX_MAX_FREE_BUF_SZ 64
+#if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM)
+#define RTE_IXGBE_RXQ_REARM_THRESH 32
+#define RTE_IXGBE_MAX_RX_BURST RTE_IXGBE_RXQ_REARM_THRESH
#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_TX_MIN_PKT_LEN 14
+
+#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 nb_rx_desc; /**< number of RX descriptors. */
uint16_t rx_tail; /**< current value of RDT register. */
uint16_t nb_rx_hold; /**< number of held free RX desc. */
-#ifdef RTE_LIBRTE_IXGBE_RX_ALLOW_BULK_ALLOC
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 */
+ uint8_t rx_using_sse;
+ /**< indicates that vector RX is in use */
+#ifdef RTE_LIB_SECURITY
+ uint8_t using_ipsec;
+ /**< indicates that IPsec RX feature is in use */
#endif
-#ifdef RTE_IXGBE_INC_VECTOR
- uint16_t rxrearm_nb; /**< the idx we start the re-arming from */
- uint16_t rxrearm_start; /**< number of remaining to be re-armed */
+#if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM)
+ uint16_t rxrearm_nb; /**< number of remaining to be re-armed */
+ uint16_t rxrearm_start; /**< the idx we start the re-arming from */
#endif
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. */
-#ifdef RTE_LIBRTE_IXGBE_RX_ALLOW_BULK_ALLOC
+ /** UDP frames with a 0 checksum can be marked as checksum errors. */
+ uint8_t rx_udp_csum_zero_err;
+ /** flags to set in mbuf when a vlan is detected. */
+ uint64_t vlan_flags;
+ uint64_t offloads; /**< Rx offloads with RTE_ETH_RX_OFFLOAD_* */
/** need to alloc dummy mbuf, for wraparound when scanning hw ring */
struct rte_mbuf fake_mbuf;
/** hold packets to return to application */
struct rte_mbuf *rx_stage[RTE_PMD_IXGBE_RX_MAX_BURST*2];
-#endif
+ const struct rte_memzone *mz;
};
/**
/** 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_LIB_SECURITY
+ /* inline ipsec related*/
+ uint64_t sa_idx:8; /**< TX SA database entry index */
+ uint64_t sec_pad_len:4; /**< padding length */
+#endif
};
};
/** TX ring virtual address. */
volatile union ixgbe_adv_tx_desc *tx_ring;
uint64_t tx_ring_phys_addr; /**< TX ring DMA address. */
- struct ixgbe_tx_entry *sw_ring; /**< virtual address of SW ring. */
+ union {
+ struct ixgbe_tx_entry *sw_ring; /**< address of SW ring for scalar PMD. */
+ struct ixgbe_tx_entry_v *sw_ring_v; /**< address of SW ring for vector PMD */
+ };
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. */
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. */
- uint32_t txq_flags; /**< Holds flags for this TXq */
+ uint64_t offloads; /**< Tx offload flags of RTE_ETH_TX_OFFLOAD_* */
uint32_t ctx_curr; /**< Hardware context states. */
/** Hardware context0 history. */
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_LIB_SECURITY
+ uint8_t using_ipsec;
+ /**< indicates that IPsec TX feature is in use */
+#endif
+ const struct rte_memzone *mz;
};
struct ixgbe_txq_ops {
void (*reset)(struct ixgbe_tx_queue *txq);
};
-/*
- * The "simple" TX queue functions require that the following
- * flags are set when the TX queue is configured:
- * - ETH_TXQ_FLAGS_NOMULTSEGS
- * - ETH_TXQ_FLAGS_NOVLANOFFL
- * - ETH_TXQ_FLAGS_NOXSUMSCTP
- * - ETH_TXQ_FLAGS_NOXSUMUDP
- * - ETH_TXQ_FLAGS_NOXSUMTCP
- * and that the RS bit threshold (tx_rs_thresh) is at least equal to
- * RTE_PMD_IXGBE_TX_MAX_BURST.
- */
-#define IXGBE_SIMPLE_FLAGS ((uint32_t)ETH_TXQ_FLAGS_NOMULTSEGS | \
- ETH_TXQ_FLAGS_NOOFFLOADS)
-
/*
* Populate descriptors with the following info:
* 1.) buffer_addr = phys_addr + headroom
*/
void ixgbe_set_rx_function(struct rte_eth_dev *dev);
+int ixgbe_check_supported_loopback_mode(struct rte_eth_dev *dev);
uint16_t ixgbe_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
uint16_t nb_pkts);
uint16_t ixgbe_recv_scattered_pkts_vec(void *rx_queue,
struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
int ixgbe_rx_vec_dev_conf_condition_check(struct rte_eth_dev *dev);
int ixgbe_rxq_vec_setup(struct ixgbe_rx_queue *rxq);
+void ixgbe_rx_queue_release_mbufs_vec(struct ixgbe_rx_queue *rxq);
+int ixgbe_dev_tx_done_cleanup(void *tx_queue, uint32_t free_cnt);
-#ifdef RTE_IXGBE_INC_VECTOR
+extern const uint32_t ptype_table[IXGBE_PACKET_TYPE_MAX];
+extern const uint32_t ptype_table_tn[IXGBE_PACKET_TYPE_TN_MAX];
-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 */
+uint64_t ixgbe_get_tx_port_offloads(struct rte_eth_dev *dev);
+uint64_t ixgbe_get_rx_queue_offloads(struct rte_eth_dev *dev);
+uint64_t ixgbe_get_rx_port_offloads(struct rte_eth_dev *dev);
+uint64_t ixgbe_get_tx_queue_offloads(struct rte_eth_dev *dev);
+int ixgbe_get_monitor_addr(void *rx_queue, struct rte_power_monitor_cond *pmc);
+
#endif /* _IXGBE_RXTX_H_ */