scsi/fnic/fcpio.h

1 /* SPDX-License-Identifier: GPL-2.0-only */
38 	 * Target request types
110  * of the tag field will be the target command and target task management
127 	tag->u.req_id = id;  in fcpio_tag_id_enc()
133 	*id = tag->u.req_id;  in fcpio_tag_id_dec()
139 	tag->u.ex_id.rx_id = rx_id;  in fcpio_tag_exid_enc()
140 	tag->u.ex_id.ox_id = ox_id;  in fcpio_tag_exid_enc()
146 	*rx_id = tag->u.ex_id.rx_id;  in fcpio_tag_exid_dec()
147 	*ox_id = tag->u.ex_id.ox_id;  in fcpio_tag_exid_dec()
166 	hdr->type = type;  in fcpio_header_enc()
167 	hdr->status = status;  in fcpio_header_enc()
168 	hdr->_resvd = 0;  in fcpio_header_enc()
169 	hdr->tag = tag;  in fcpio_header_enc()
177 	*type = hdr->type;  in fcpio_header_dec()
178 	*status = hdr->status;  in fcpio_header_dec()
179 	*tag = hdr->tag;  in fcpio_header_dec()
187  * fcpio_icmnd_16: host -> firmware request
189  * used for sending out an initiator SCSI 16-byte command
195 	u32	  sgl_cnt;		/* scatter-gather list count */
197 	u64	  sgl_addr;		/* scatter-gather list addr */
207 	u8	  d_id[3];		/* FC vNIC only: Target D_ID */
235  * fcpio_icmnd_32: host -> firmware request
237  * used for sending out an initiator SCSI 32-byte command
243 	u32   sgl_cnt;                /* scatter-gather list count */
245 	u64   sgl_addr;               /* scatter-gather list addr */
255 	u8    d_id[3];		      /* FC vNIC only: Target D_ID */
263  * fcpio_itmf: host -> firmware request
277 	u8    d_id[3];		      /* FC vNIC only: Target D_ID */
295  * fcpio_tdata: host -> firmware request
298  * target command
301 	u16   rx_id;                  /* FC rx_id of target command */
304 	u32   sgl_cnt;                /* scatter-gather list count */
306 	u64   sgl_addr;               /* scatter-gather list address */
315  * fcpio_txrdy: host -> firmware request
318  * target command
321 	u16   rx_id;                  /* FC rx_id of target command */
324 	u32   sgl_cnt;                /* scatter-gather list count */
326 	u64   sgl_addr;               /* scatter-gather list address */
330  * fcpio_trsp: host -> firmware request
332  * used for requesting the firmware to send out a response for a target
336 	u16   rx_id;                  /* FC rx_id of target command */
353  * fcpio_ttmf_ack: host -> firmware response
356  * the target tmf request
359 	u16   rx_id;                  /* FC rx_id of target command */
365  * fcpio_tabort: host -> firmware request
367  * used by the host to request the firmware to abort a target request that was
371 	u16   rx_id;                  /* rx_id of the target request */
375  * fcpio_reset: host -> firmware request
390  * fcpio_flogi_reg: host -> firmware request
406  * fcpio_echo: host -> firmware request
415  * fcpio_lunmap_req: host -> firmware request
426  * fcpio_flogi_fip_reg: host -> firmware request
435 	u8     fcf_mac[ETH_ALEN];     /* FCF Target destination mac */
456 		u8 buf[FCPIO_HOST_REQ_LEN - sizeof(struct fcpio_header)];
466 		 * Target host requests
486  * fcpio_icmnd_cmpl: firmware -> host response
505  * fcpio_itmf_cmpl: firmware -> host response
514  * fcpio_tcmnd_16: firmware -> host request
516  * used by the firmware to notify the host of an incoming target SCSI 16-Byte
547  * fcpio_tcmnd_32: firmware -> host request
549  * used by the firmware to notify the host of an incoming target SCSI 32-Byte
565  * fcpio_tdrsp_cmpl: firmware -> host response
567  * used by the firmware to notify the host of a response to a host target
571 	u16   rx_id;                  /* rx_id of the target request */
576  * fcpio_ttmf: firmware -> host request
600  * fcpio_tabort_cmpl: firmware -> host response
605 	u16   rx_id;                  /* rx_id of the target request */
610  * fcpio_ack: firmware -> host response
620  * fcpio_reset_cmpl: firmware -> host response
629  * fcpio_flogi_reg_cmpl: firmware -> host response
639  * fcpio_echo_cmpl: firmware -> host response
648  * fcpio_lunmap_chng: firmware -> host notification
658  * fcpio_lunmap_req_cmpl: firmware -> host response
679 		u8 buf[FCPIO_FW_REQ_LEN - sizeof(struct fcpio_header)];
688 		 * Target firmware new requests
694 		 * Target firmware responses
722 	u8 *c = ((u8 *) fw_req) + sizeof(struct fcpio_fw_req) - 1;  in fcpio_color_enc()
732 	u8 *c = ((u8 *) fw_req) + sizeof(struct fcpio_fw_req) - 1;  in fcpio_color_dec()
756 	u8    target;  member