| .. | .. |
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| 1 | +/* SPDX-License-Identifier: GPL-2.0-only */ |
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| 1 | 2 | /* |
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| 2 | 3 | * QLogic Fibre Channel HBA Driver |
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| 3 | 4 | * Copyright (c) 2003-2017 QLogic Corporation |
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| 4 | | - * |
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| 5 | | - * See LICENSE.qla2xxx for copyright and licensing details. |
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| 6 | 5 | */ |
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| 7 | 6 | #ifndef __QLA_NVME_H |
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| 8 | 7 | #define __QLA_NVME_H |
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| 9 | 8 | |
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| 10 | | -#include <linux/blk-mq.h> |
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| 11 | 9 | #include <uapi/scsi/fc/fc_fs.h> |
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| 12 | 10 | #include <uapi/scsi/fc/fc_els.h> |
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| 13 | 11 | #include <linux/nvme-fc-driver.h> |
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| 14 | 12 | |
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| 15 | 13 | #include "qla_def.h" |
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| 16 | | - |
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| 17 | | -/* default dev loss time (seconds) before transport tears down ctrl */ |
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| 18 | | -#define NVME_FC_DEV_LOSS_TMO 30 |
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| 14 | +#include "qla_dsd.h" |
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| 19 | 15 | |
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| 20 | 16 | #define NVME_ATIO_CMD_OFF 32 |
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| 21 | 17 | #define NVME_FIRST_PACKET_CMDLEN (64 - NVME_ATIO_CMD_OFF) |
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| .. | .. |
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| 33 | 29 | struct work_struct ls_work; |
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| 34 | 30 | struct work_struct abort_work; |
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| 35 | 31 | int comp_status; |
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| 32 | + spinlock_t cmd_lock; |
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| 36 | 33 | }; |
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| 37 | 34 | |
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| 38 | 35 | struct qla_nvme_rport { |
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| 39 | | - struct list_head list; |
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| 40 | 36 | struct fc_port *fcport; |
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| 41 | 37 | }; |
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| 42 | 38 | |
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| .. | .. |
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| 48 | 44 | uint8_t entry_status; /* Entry Status. */ |
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| 49 | 45 | |
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| 50 | 46 | uint32_t handle; /* System handle. */ |
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| 51 | | - uint16_t nport_handle; /* N_PORT handle. */ |
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| 52 | | - uint16_t timeout; /* Command timeout. */ |
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| 47 | + __le16 nport_handle; /* N_PORT handle. */ |
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| 48 | + __le16 timeout; /* Command timeout. */ |
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| 53 | 49 | |
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| 54 | | - uint16_t dseg_count; /* Data segment count. */ |
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| 55 | | - uint16_t nvme_rsp_dsd_len; /* NVMe RSP DSD length */ |
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| 50 | + __le16 dseg_count; /* Data segment count. */ |
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| 51 | + __le16 nvme_rsp_dsd_len; /* NVMe RSP DSD length */ |
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| 56 | 52 | |
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| 57 | 53 | uint64_t rsvd; |
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| 58 | 54 | |
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| 59 | | - uint16_t control_flags; /* Control Flags */ |
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| 60 | | -#define CF_NVME_ENABLE BIT_9 |
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| 55 | + __le16 control_flags; /* Control Flags */ |
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| 56 | +#define CF_ADMIN_ASYNC_EVENT BIT_13 |
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| 57 | +#define CF_NVME_FIRST_BURST_ENABLE BIT_11 |
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| 61 | 58 | #define CF_DIF_SEG_DESCR_ENABLE BIT_3 |
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| 62 | 59 | #define CF_DATA_SEG_DESCR_ENABLE BIT_2 |
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| 63 | 60 | #define CF_READ_DATA BIT_1 |
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| 64 | 61 | #define CF_WRITE_DATA BIT_0 |
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| 65 | 62 | |
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| 66 | | - uint16_t nvme_cmnd_dseg_len; /* Data segment length. */ |
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| 67 | | - uint32_t nvme_cmnd_dseg_address[2]; /* Data segment address. */ |
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| 68 | | - uint32_t nvme_rsp_dseg_address[2]; /* Data segment address. */ |
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| 63 | + __le16 nvme_cmnd_dseg_len; /* Data segment length. */ |
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| 64 | + __le64 nvme_cmnd_dseg_address __packed;/* Data segment address. */ |
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| 65 | + __le64 nvme_rsp_dseg_address __packed; /* Data segment address. */ |
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| 69 | 66 | |
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| 70 | | - uint32_t byte_count; /* Total byte count. */ |
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| 67 | + __le32 byte_count; /* Total byte count. */ |
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| 71 | 68 | |
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| 72 | 69 | uint8_t port_id[3]; /* PortID of destination port. */ |
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| 73 | 70 | uint8_t vp_index; |
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| 74 | 71 | |
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| 75 | | - uint32_t nvme_data_dseg_address[2]; /* Data segment address. */ |
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| 76 | | - uint32_t nvme_data_dseg_len; /* Data segment length. */ |
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| 72 | + struct dsd64 nvme_dsd; |
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| 77 | 73 | }; |
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| 78 | 74 | |
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| 79 | 75 | #define PT_LS4_REQUEST 0x89 /* Link Service pass-through IOCB (request) */ |
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| .. | .. |
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| 83 | 79 | uint8_t sys_define; |
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| 84 | 80 | uint8_t entry_status; |
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| 85 | 81 | uint32_t handle; |
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| 86 | | - uint16_t status; |
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| 87 | | - uint16_t nport_handle; |
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| 88 | | - uint16_t tx_dseg_count; |
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| 82 | + __le16 status; |
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| 83 | + __le16 nport_handle; |
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| 84 | + __le16 tx_dseg_count; |
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| 89 | 85 | uint8_t vp_index; |
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| 90 | 86 | uint8_t rsvd; |
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| 91 | | - uint16_t timeout; |
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| 92 | | - uint16_t control_flags; |
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| 87 | + __le16 timeout; |
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| 88 | + __le16 control_flags; |
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| 93 | 89 | #define CF_LS4_SHIFT 13 |
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| 94 | 90 | #define CF_LS4_ORIGINATOR 0 |
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| 95 | 91 | #define CF_LS4_RESPONDER 1 |
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| 96 | 92 | #define CF_LS4_RESPONDER_TERM 2 |
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| 97 | 93 | |
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| 98 | | - uint16_t rx_dseg_count; |
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| 99 | | - uint16_t rsvd2; |
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| 100 | | - uint32_t exchange_address; |
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| 101 | | - uint32_t rsvd3; |
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| 102 | | - uint32_t rx_byte_count; |
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| 103 | | - uint32_t tx_byte_count; |
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| 104 | | - uint32_t dseg0_address[2]; |
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| 105 | | - uint32_t dseg0_len; |
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| 106 | | - uint32_t dseg1_address[2]; |
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| 107 | | - uint32_t dseg1_len; |
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| 94 | + __le16 rx_dseg_count; |
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| 95 | + __le16 rsvd2; |
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| 96 | + __le32 exchange_address; |
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| 97 | + __le32 rsvd3; |
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| 98 | + __le32 rx_byte_count; |
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| 99 | + __le32 tx_byte_count; |
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| 100 | + struct dsd64 dsd[2]; |
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| 108 | 101 | }; |
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| 109 | 102 | |
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| 110 | 103 | #define PT_LS4_UNSOL 0x56 /* pass-up unsolicited rec FC-NVMe request */ |
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| 111 | 104 | struct pt_ls4_rx_unsol { |
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| 112 | 105 | uint8_t entry_type; |
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| 113 | 106 | uint8_t entry_count; |
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| 114 | | - uint16_t rsvd0; |
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| 115 | | - uint16_t rsvd1; |
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| 107 | + __le16 rsvd0; |
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| 108 | + __le16 rsvd1; |
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| 116 | 109 | uint8_t vp_index; |
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| 117 | 110 | uint8_t rsvd2; |
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| 118 | | - uint16_t rsvd3; |
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| 119 | | - uint16_t nport_handle; |
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| 120 | | - uint16_t frame_size; |
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| 121 | | - uint16_t rsvd4; |
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| 122 | | - uint32_t exchange_address; |
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| 111 | + __le16 rsvd3; |
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| 112 | + __le16 nport_handle; |
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| 113 | + __le16 frame_size; |
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| 114 | + __le16 rsvd4; |
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| 115 | + __le32 exchange_address; |
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| 123 | 116 | uint8_t d_id[3]; |
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| 124 | 117 | uint8_t r_ctl; |
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| 125 | | - uint8_t s_id[3]; |
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| 118 | + be_id_t s_id; |
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| 126 | 119 | uint8_t cs_ctl; |
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| 127 | 120 | uint8_t f_ctl[3]; |
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| 128 | 121 | uint8_t type; |
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| 129 | | - uint16_t seq_cnt; |
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| 122 | + __le16 seq_cnt; |
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| 130 | 123 | uint8_t df_ctl; |
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| 131 | 124 | uint8_t seq_id; |
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| 132 | | - uint16_t rx_id; |
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| 133 | | - uint16_t ox_id; |
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| 134 | | - uint32_t param; |
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| 135 | | - uint32_t desc0; |
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| 125 | + __le16 rx_id; |
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| 126 | + __le16 ox_id; |
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| 127 | + __le32 param; |
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| 128 | + __le32 desc0; |
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| 136 | 129 | #define PT_LS4_PAYLOAD_OFFSET 0x2c |
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| 137 | 130 | #define PT_LS4_FIRST_PACKET_LEN 20 |
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| 138 | | - uint32_t desc_len; |
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| 139 | | - uint32_t payload[3]; |
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| 131 | + __le32 desc_len; |
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| 132 | + __le32 payload[3]; |
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| 140 | 133 | }; |
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| 141 | 134 | |
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| 142 | 135 | /* |
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| .. | .. |
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| 145 | 138 | int qla_nvme_register_hba(struct scsi_qla_host *); |
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| 146 | 139 | int qla_nvme_register_remote(struct scsi_qla_host *, struct fc_port *); |
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| 147 | 140 | void qla_nvme_delete(struct scsi_qla_host *); |
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| 148 | | -void qla_nvme_abort(struct qla_hw_data *, struct srb *sp, int res); |
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| 149 | 141 | void qla24xx_nvme_ls4_iocb(struct scsi_qla_host *, struct pt_ls4_request *, |
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| 150 | 142 | struct req_que *); |
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| 151 | | -void qla24xx_async_gffid_sp_done(void *, int); |
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| 143 | +void qla24xx_async_gffid_sp_done(struct srb *sp, int); |
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| 152 | 144 | #endif |
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