190 lines
6.1 KiB
C
190 lines
6.1 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _E1000_ETHDEV_H_
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#define _E1000_ETHDEV_H_
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/* need update link, bit flag */
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#define E1000_FLAG_NEED_LINK_UPDATE (uint32_t)(1 << 0)
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#define E1000_FLAG_MAILBOX (uint32_t)(1 << 1)
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/*
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* Defines that were not part of e1000_hw.h as they are not used by the FreeBSD
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* driver.
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*/
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#define E1000_ADVTXD_POPTS_TXSM 0x00000200 /* L4 Checksum offload request */
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#define E1000_ADVTXD_POPTS_IXSM 0x00000100 /* IP Checksum offload request */
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#define E1000_ADVTXD_TUCMD_L4T_RSV 0x00001800 /* L4 Packet TYPE of Reserved */
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#define E1000_RXD_STAT_TMST 0x10000 /* Timestamped Packet indication */
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#define E1000_RXD_ERR_CKSUM_BIT 29
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#define E1000_RXD_ERR_CKSUM_MSK 3
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#define E1000_ADVTXD_MACLEN_SHIFT 9 /* Bit shift for l2_len */
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#define E1000_CTRL_EXT_EXTEND_VLAN (1<<26) /* EXTENDED VLAN */
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#define IGB_VFTA_SIZE 128
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/* structure for interrupt relative data */
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struct e1000_interrupt {
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uint32_t flags;
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uint32_t mask;
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};
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/* local vfta copy */
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struct e1000_vfta {
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uint32_t vfta[IGB_VFTA_SIZE];
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};
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/*
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* VF data which used by PF host only
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*/
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#define E1000_MAX_VF_MC_ENTRIES 30
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struct e1000_vf_info {
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uint8_t vf_mac_addresses[ETHER_ADDR_LEN];
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uint16_t vf_mc_hashes[E1000_MAX_VF_MC_ENTRIES];
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uint16_t num_vf_mc_hashes;
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uint16_t default_vf_vlan_id;
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uint16_t vlans_enabled;
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uint16_t pf_qos;
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uint16_t vlan_count;
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uint16_t tx_rate;
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};
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/*
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* Structure to store private data for each driver instance (for each port).
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*/
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struct e1000_adapter {
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struct e1000_hw hw;
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struct e1000_hw_stats stats;
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struct e1000_interrupt intr;
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struct e1000_vfta shadow_vfta;
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struct e1000_vf_info *vfdata;
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};
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#define E1000_DEV_PRIVATE_TO_HW(adapter) \
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(&((struct e1000_adapter *)adapter)->hw)
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#define E1000_DEV_PRIVATE_TO_STATS(adapter) \
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(&((struct e1000_adapter *)adapter)->stats)
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#define E1000_DEV_PRIVATE_TO_INTR(adapter) \
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(&((struct e1000_adapter *)adapter)->intr)
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#define E1000_DEV_PRIVATE_TO_VFTA(adapter) \
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(&((struct e1000_adapter *)adapter)->shadow_vfta)
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#define E1000_DEV_PRIVATE_TO_P_VFDATA(adapter) \
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(&((struct e1000_adapter *)adapter)->vfdata)
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/*
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* RX/TX IGB function prototypes
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*/
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void eth_igb_tx_queue_release(void *txq);
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void eth_igb_rx_queue_release(void *rxq);
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void igb_dev_clear_queues(struct rte_eth_dev *dev);
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int eth_igb_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
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uint16_t nb_rx_desc, unsigned int socket_id,
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const struct rte_eth_rxconf *rx_conf,
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struct rte_mempool *mb_pool);
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uint32_t eth_igb_rx_queue_count(struct rte_eth_dev *dev,
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uint16_t rx_queue_id);
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int eth_igb_rx_descriptor_done(void *rx_queue, uint16_t offset);
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int eth_igb_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
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uint16_t nb_tx_desc, unsigned int socket_id,
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const struct rte_eth_txconf *tx_conf);
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int eth_igb_rx_init(struct rte_eth_dev *dev);
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void eth_igb_tx_init(struct rte_eth_dev *dev);
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uint16_t eth_igb_xmit_pkts(void *txq, struct rte_mbuf **tx_pkts,
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uint16_t nb_pkts);
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uint16_t eth_igb_recv_pkts(void *rxq, struct rte_mbuf **rx_pkts,
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uint16_t nb_pkts);
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uint16_t eth_igb_recv_scattered_pkts(void *rxq,
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struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
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int eth_igbvf_rx_init(struct rte_eth_dev *dev);
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void eth_igbvf_tx_init(struct rte_eth_dev *dev);
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/*
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* misc function prototypes
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*/
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void igb_pf_host_init(struct rte_eth_dev *eth_dev);
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void igb_pf_mbx_process(struct rte_eth_dev *eth_dev);
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int igb_pf_host_configure(struct rte_eth_dev *eth_dev);
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/*
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* RX/TX EM function prototypes
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*/
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void eth_em_tx_queue_release(void *txq);
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void eth_em_rx_queue_release(void *rxq);
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void em_dev_clear_queues(struct rte_eth_dev *dev);
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int eth_em_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
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uint16_t nb_rx_desc, unsigned int socket_id,
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const struct rte_eth_rxconf *rx_conf,
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struct rte_mempool *mb_pool);
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uint32_t eth_em_rx_queue_count(struct rte_eth_dev *dev,
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uint16_t rx_queue_id);
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int eth_em_rx_descriptor_done(void *rx_queue, uint16_t offset);
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int eth_em_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
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uint16_t nb_tx_desc, unsigned int socket_id,
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const struct rte_eth_txconf *tx_conf);
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int eth_em_rx_init(struct rte_eth_dev *dev);
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void eth_em_tx_init(struct rte_eth_dev *dev);
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uint16_t eth_em_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
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uint16_t nb_pkts);
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uint16_t eth_em_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
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uint16_t nb_pkts);
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uint16_t eth_em_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
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uint16_t nb_pkts);
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#endif /* _E1000_ETHDEV_H_ */
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