diff options
Diffstat (limited to 'drivers/net/bnxt/bnxt.h')
| -rw-r--r-- | drivers/net/bnxt/bnxt.h | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/drivers/net/bnxt/bnxt.h b/drivers/net/bnxt/bnxt.h new file mode 100644 index 00000000..df1f7718 --- /dev/null +++ b/drivers/net/bnxt/bnxt.h @@ -0,0 +1,176 @@ +/*- + * BSD LICENSE + * + * Copyright(c) Broadcom Limited. + * 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 Broadcom 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. + */ + +#ifndef _BNXT_H_ +#define _BNXT_H_ + +#include <inttypes.h> +#include <sys/queue.h> + +#include <rte_ethdev.h> +#include <rte_memory.h> +#include <rte_lcore.h> +#include <rte_spinlock.h> + +#include "bnxt_cpr.h" + +#define BNXT_MAX_MTU 9000 +#define VLAN_TAG_SIZE 4 + +enum bnxt_hw_context { + HW_CONTEXT_NONE = 0, + HW_CONTEXT_IS_RSS = 1, + HW_CONTEXT_IS_COS = 2, + HW_CONTEXT_IS_LB = 3, +}; + +struct bnxt_vf_info { + uint16_t fw_fid; + uint8_t mac_addr[ETHER_ADDR_LEN]; + uint16_t max_rsscos_ctx; + uint16_t max_cp_rings; + uint16_t max_tx_rings; + uint16_t max_rx_rings; + uint16_t max_l2_ctx; + uint16_t max_vnics; + struct bnxt_pf_info *pf; +}; + +struct bnxt_pf_info { +#define BNXT_FIRST_PF_FID 1 +#define BNXT_MAX_VFS(bp) (bp->pf.max_vfs) +#define BNXT_FIRST_VF_FID 128 +#define BNXT_PF_RINGS_USED(bp) bnxt_get_num_queues(bp) +#define BNXT_PF_RINGS_AVAIL(bp) (bp->pf.max_cp_rings - BNXT_PF_RINGS_USED(bp)) + uint32_t fw_fid; + uint8_t port_id; + uint8_t mac_addr[ETHER_ADDR_LEN]; + uint16_t max_rsscos_ctx; + uint16_t max_cp_rings; + uint16_t max_tx_rings; + uint16_t max_rx_rings; + uint16_t max_l2_ctx; + uint16_t max_vnics; + uint16_t first_vf_id; + uint16_t active_vfs; + uint16_t max_vfs; + void *vf_req_buf; + phys_addr_t vf_req_buf_dma_addr; + uint32_t vf_req_fwd[8]; + struct bnxt_vf_info *vf; +}; + +/* Max wait time is 10 * 100ms = 1s */ +#define BNXT_LINK_WAIT_CNT 10 +#define BNXT_LINK_WAIT_INTERVAL 100 +struct bnxt_link_info { + uint8_t phy_flags; + uint8_t mac_type; + uint8_t phy_link_status; + uint8_t loop_back; + uint8_t link_up; + uint8_t duplex; + uint8_t pause; + uint8_t force_pause; + uint8_t auto_pause; + uint8_t auto_mode; +#define PHY_VER_LEN 3 + uint8_t phy_ver[PHY_VER_LEN]; + uint16_t link_speed; + uint16_t support_speeds; + uint16_t auto_link_speed; + uint16_t auto_link_speed_mask; + uint32_t preemphasis; +}; + +#define BNXT_COS_QUEUE_COUNT 8 +struct bnxt_cos_queue_info { + uint8_t id; + uint8_t profile; +}; + +struct bnxt { + void *bar0; + + struct rte_eth_dev *eth_dev; + struct rte_pci_device *pdev; + + uint32_t flags; +#define BNXT_FLAG_REGISTERED (1 << 0) +#define BNXT_FLAG_VF (1 << 1) +#define BNXT_PF(bp) (!((bp)->flags & BNXT_FLAG_VF)) +#define BNXT_VF(bp) ((bp)->flags & BNXT_FLAG_VF) + + unsigned int rx_nr_rings; + unsigned int rx_cp_nr_rings; + struct bnxt_rx_queue **rx_queues; + + unsigned int tx_nr_rings; + unsigned int tx_cp_nr_rings; + struct bnxt_tx_queue **tx_queues; + + /* Default completion ring */ + struct bnxt_cp_ring_info *def_cp_ring; + uint32_t max_ring_grps; + struct bnxt_ring_grp_info *grp_info; + + unsigned int nr_vnics; + + struct bnxt_vnic_info *vnic_info; + STAILQ_HEAD(, bnxt_vnic_info) free_vnic_list; + + struct bnxt_filter_info *filter_info; + STAILQ_HEAD(, bnxt_filter_info) free_filter_list; + + /* VNIC pointer for flow filter (VMDq) pools */ +#define MAX_FF_POOLS ETH_64_POOLS + STAILQ_HEAD(, bnxt_vnic_info) ff_pool[MAX_FF_POOLS]; + +#define MAX_NUM_MAC_ADDR 32 + uint8_t mac_addr[ETHER_ADDR_LEN]; + + uint16_t hwrm_cmd_seq; + void *hwrm_cmd_resp_addr; + phys_addr_t hwrm_cmd_resp_dma_addr; + rte_spinlock_t hwrm_lock; + uint16_t max_req_len; + uint16_t max_resp_len; + + struct bnxt_link_info link_info; + struct bnxt_cos_queue_info cos_queue[BNXT_COS_QUEUE_COUNT]; + + struct bnxt_pf_info pf; + struct bnxt_vf_info vf; +}; + +#endif |