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153 lines
4.1 KiB
153 lines
4.1 KiB
/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ |
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/* Copyright (c) 2019-2020 Marvell International Ltd. */ |
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#ifndef _QED_FCOE_IF_H |
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#define _QED_FCOE_IF_H |
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#include <linux/types.h> |
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#include <linux/qed/qed_if.h> |
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struct qed_fcoe_stats { |
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u64 fcoe_rx_byte_cnt; |
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u64 fcoe_rx_data_pkt_cnt; |
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u64 fcoe_rx_xfer_pkt_cnt; |
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u64 fcoe_rx_other_pkt_cnt; |
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u32 fcoe_silent_drop_pkt_cmdq_full_cnt; |
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u32 fcoe_silent_drop_pkt_rq_full_cnt; |
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u32 fcoe_silent_drop_pkt_crc_error_cnt; |
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u32 fcoe_silent_drop_pkt_task_invalid_cnt; |
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u32 fcoe_silent_drop_total_pkt_cnt; |
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u64 fcoe_tx_byte_cnt; |
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u64 fcoe_tx_data_pkt_cnt; |
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u64 fcoe_tx_xfer_pkt_cnt; |
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u64 fcoe_tx_other_pkt_cnt; |
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}; |
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struct qed_dev_fcoe_info { |
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struct qed_dev_info common; |
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void __iomem *primary_dbq_rq_addr; |
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void __iomem *secondary_bdq_rq_addr; |
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u64 wwpn; |
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u64 wwnn; |
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u8 num_cqs; |
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}; |
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struct qed_fcoe_params_offload { |
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dma_addr_t sq_pbl_addr; |
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dma_addr_t sq_curr_page_addr; |
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dma_addr_t sq_next_page_addr; |
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u8 src_mac[ETH_ALEN]; |
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u8 dst_mac[ETH_ALEN]; |
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u16 tx_max_fc_pay_len; |
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u16 e_d_tov_timer_val; |
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u16 rec_tov_timer_val; |
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u16 rx_max_fc_pay_len; |
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u16 vlan_tag; |
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struct fc_addr_nw s_id; |
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u8 max_conc_seqs_c3; |
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struct fc_addr_nw d_id; |
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u8 flags; |
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u8 def_q_idx; |
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}; |
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#define MAX_TID_BLOCKS_FCOE (512) |
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struct qed_fcoe_tid { |
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u32 size; /* In bytes per task */ |
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u32 num_tids_per_block; |
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u8 *blocks[MAX_TID_BLOCKS_FCOE]; |
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}; |
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struct qed_fcoe_cb_ops { |
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struct qed_common_cb_ops common; |
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u32 (*get_login_failures)(void *cookie); |
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}; |
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void qed_fcoe_set_pf_params(struct qed_dev *cdev, |
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struct qed_fcoe_pf_params *params); |
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/** |
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* struct qed_fcoe_ops - qed FCoE operations. |
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* @common: common operations pointer |
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* @fill_dev_info: fills FCoE specific information |
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* @param cdev |
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* @param info |
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* @return 0 on sucesss, otherwise error value. |
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* @register_ops: register FCoE operations |
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* @param cdev |
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* @param ops - specified using qed_iscsi_cb_ops |
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* @param cookie - driver private |
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* @ll2: light L2 operations pointer |
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* @start: fcoe in FW |
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* @param cdev |
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* @param tasks - qed will fill information about tasks |
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* return 0 on success, otherwise error value. |
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* @stop: stops fcoe in FW |
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* @param cdev |
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* return 0 on success, otherwise error value. |
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* @acquire_conn: acquire a new fcoe connection |
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* @param cdev |
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* @param handle - qed will fill handle that should be |
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* used henceforth as identifier of the |
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* connection. |
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* @param p_doorbell - qed will fill the address of the |
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* doorbell. |
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* return 0 on sucesss, otherwise error value. |
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* @release_conn: release a previously acquired fcoe connection |
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* @param cdev |
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* @param handle - the connection handle. |
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* return 0 on success, otherwise error value. |
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* @offload_conn: configures an offloaded connection |
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* @param cdev |
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* @param handle - the connection handle. |
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* @param conn_info - the configuration to use for the |
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* offload. |
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* return 0 on success, otherwise error value. |
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* @destroy_conn: stops an offloaded connection |
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* @param cdev |
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* @param handle - the connection handle. |
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* @param terminate_params |
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* return 0 on success, otherwise error value. |
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* @get_stats: gets FCoE related statistics |
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* @param cdev |
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* @param stats - pointer to struck that would be filled |
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* we stats |
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* return 0 on success, error otherwise. |
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*/ |
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struct qed_fcoe_ops { |
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const struct qed_common_ops *common; |
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int (*fill_dev_info)(struct qed_dev *cdev, |
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struct qed_dev_fcoe_info *info); |
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void (*register_ops)(struct qed_dev *cdev, |
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struct qed_fcoe_cb_ops *ops, void *cookie); |
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const struct qed_ll2_ops *ll2; |
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int (*start)(struct qed_dev *cdev, struct qed_fcoe_tid *tasks); |
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int (*stop)(struct qed_dev *cdev); |
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int (*acquire_conn)(struct qed_dev *cdev, |
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u32 *handle, |
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u32 *fw_cid, void __iomem **p_doorbell); |
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int (*release_conn)(struct qed_dev *cdev, u32 handle); |
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int (*offload_conn)(struct qed_dev *cdev, |
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u32 handle, |
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struct qed_fcoe_params_offload *conn_info); |
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int (*destroy_conn)(struct qed_dev *cdev, |
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u32 handle, dma_addr_t terminate_params); |
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int (*get_stats)(struct qed_dev *cdev, struct qed_fcoe_stats *stats); |
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}; |
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const struct qed_fcoe_ops *qed_get_fcoe_ops(void); |
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void qed_put_fcoe_ops(void); |
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#endif
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