105 		struct cgw_csum_crc8 crc8;  member
110 		void (*crc8)(struct canfd_frame *cf,  member
111 			     struct cgw_csum_crc8 *crc8);
304 			      struct cgw_csum_crc8 *crc8)  in cgw_csum_crc8_rel()  argument
306 	int from = calc_idx(crc8->from_idx, cf->len);  in cgw_csum_crc8_rel()
307 	int to = calc_idx(crc8->to_idx, cf->len);  in cgw_csum_crc8_rel()
308 	int res = calc_idx(crc8->result_idx, cf->len);  in cgw_csum_crc8_rel()
309 	u8 crc = crc8->init_crc_val;  in cgw_csum_crc8_rel()
316 		for (i = crc8->from_idx; i <= crc8->to_idx; i++)  in cgw_csum_crc8_rel()
317 			crc = crc8->crctab[crc ^ cf->data[i]];  in cgw_csum_crc8_rel()
319 		for (i = crc8->from_idx; i >= crc8->to_idx; i--)  in cgw_csum_crc8_rel()
320 			crc = crc8->crctab[crc ^ cf->data[i]];  in cgw_csum_crc8_rel()
323 	switch (crc8->profile) {  in cgw_csum_crc8_rel()
325 		crc = crc8->crctab[crc ^ crc8->profile_data[0]];  in cgw_csum_crc8_rel()
329 		crc = crc8->crctab[crc ^ crc8->profile_data[cf->data[1] & 0xF]];  in cgw_csum_crc8_rel()
333 		crc = crc8->crctab[crc ^ (cf->can_id & 0xFF) ^  in cgw_csum_crc8_rel()
338 	cf->data[crc8->result_idx] = crc ^ crc8->final_xor_val;  in cgw_csum_crc8_rel()
342 			      struct cgw_csum_crc8 *crc8)  in cgw_csum_crc8_pos()  argument
344 	u8 crc = crc8->init_crc_val;  in cgw_csum_crc8_pos()
347 	for (i = crc8->from_idx; i <= crc8->to_idx; i++)  in cgw_csum_crc8_pos()
348 		crc = crc8->crctab[crc ^ cf->data[i]];  in cgw_csum_crc8_pos()
350 	switch (crc8->profile) {  in cgw_csum_crc8_pos()
352 		crc = crc8->crctab[crc ^ crc8->profile_data[0]];  in cgw_csum_crc8_pos()
356 		crc = crc8->crctab[crc ^ crc8->profile_data[cf->data[1] & 0xF]];  in cgw_csum_crc8_pos()
360 		crc = crc8->crctab[crc ^ (cf->can_id & 0xFF) ^  in cgw_csum_crc8_pos()
365 	cf->data[crc8->result_idx] = crc ^ crc8->final_xor_val;  in cgw_csum_crc8_pos()
369 			      struct cgw_csum_crc8 *crc8)  in cgw_csum_crc8_neg()  argument
371 	u8 crc = crc8->init_crc_val;  in cgw_csum_crc8_neg()
374 	for (i = crc8->from_idx; i >= crc8->to_idx; i--)  in cgw_csum_crc8_neg()
375 		crc = crc8->crctab[crc ^ cf->data[i]];  in cgw_csum_crc8_neg()
377 	switch (crc8->profile) {  in cgw_csum_crc8_neg()
379 		crc = crc8->crctab[crc ^ crc8->profile_data[0]];  in cgw_csum_crc8_neg()
383 		crc = crc8->crctab[crc ^ crc8->profile_data[cf->data[1] & 0xF]];  in cgw_csum_crc8_neg()
387 		crc = crc8->crctab[crc ^ (cf->can_id & 0xFF) ^  in cgw_csum_crc8_neg()
392 	cf->data[crc8->result_idx] = crc ^ crc8->final_xor_val;  in cgw_csum_crc8_neg()
488 		if (gwj->mod.csumfunc.crc8)  in can_can_gw_rcv()
489 			(*gwj->mod.csumfunc.crc8)(cf, &gwj->mod.csum.crc8);  in can_can_gw_rcv()
652 	if (gwj->mod.csumfunc.crc8) {  in cgw_put_job()
654 			    &gwj->mod.csum.crc8) < 0)  in cgw_put_job()
912 			nla_memcpy(&mod->csum.crc8, tb[CGW_CS_CRC8],  in cgw_parse_attr()
920 				mod->csumfunc.crc8 = cgw_csum_crc8_rel;  in cgw_parse_attr()
922 				mod->csumfunc.crc8 = cgw_csum_crc8_pos;  in cgw_parse_attr()
924 				mod->csumfunc.crc8 = cgw_csum_crc8_neg;  in cgw_parse_attr()