104 		struct cgw_csum_crc8 crc8;  member
109 		void (*crc8)(struct canfd_frame *cf,  member
110 			     struct cgw_csum_crc8 *crc8);
365 			      struct cgw_csum_crc8 *crc8)  in cgw_csum_crc8_rel()  argument
367 	int from = calc_idx(crc8->from_idx, cf->len);  in cgw_csum_crc8_rel()
368 	int to = calc_idx(crc8->to_idx, cf->len);  in cgw_csum_crc8_rel()
369 	int res = calc_idx(crc8->result_idx, cf->len);  in cgw_csum_crc8_rel()
370 	u8 crc = crc8->init_crc_val;  in cgw_csum_crc8_rel()
377 		for (i = crc8->from_idx; i <= crc8->to_idx; i++)  in cgw_csum_crc8_rel()
378 			crc = crc8->crctab[crc ^ cf->data[i]];  in cgw_csum_crc8_rel()
380 		for (i = crc8->from_idx; i >= crc8->to_idx; i--)  in cgw_csum_crc8_rel()
381 			crc = crc8->crctab[crc ^ cf->data[i]];  in cgw_csum_crc8_rel()
384 	switch (crc8->profile) {  in cgw_csum_crc8_rel()
386 		crc = crc8->crctab[crc ^ crc8->profile_data[0]];  in cgw_csum_crc8_rel()
390 		crc = crc8->crctab[crc ^ crc8->profile_data[cf->data[1] & 0xF]];  in cgw_csum_crc8_rel()
394 		crc = crc8->crctab[crc ^ (cf->can_id & 0xFF) ^  in cgw_csum_crc8_rel()
399 	cf->data[crc8->result_idx] = crc ^ crc8->final_xor_val;  in cgw_csum_crc8_rel()
403 			      struct cgw_csum_crc8 *crc8)  in cgw_csum_crc8_pos()  argument
405 	u8 crc = crc8->init_crc_val;  in cgw_csum_crc8_pos()
408 	for (i = crc8->from_idx; i <= crc8->to_idx; i++)  in cgw_csum_crc8_pos()
409 		crc = crc8->crctab[crc ^ cf->data[i]];  in cgw_csum_crc8_pos()
411 	switch (crc8->profile) {  in cgw_csum_crc8_pos()
413 		crc = crc8->crctab[crc ^ crc8->profile_data[0]];  in cgw_csum_crc8_pos()
417 		crc = crc8->crctab[crc ^ crc8->profile_data[cf->data[1] & 0xF]];  in cgw_csum_crc8_pos()
421 		crc = crc8->crctab[crc ^ (cf->can_id & 0xFF) ^  in cgw_csum_crc8_pos()
426 	cf->data[crc8->result_idx] = crc ^ crc8->final_xor_val;  in cgw_csum_crc8_pos()
430 			      struct cgw_csum_crc8 *crc8)  in cgw_csum_crc8_neg()  argument
432 	u8 crc = crc8->init_crc_val;  in cgw_csum_crc8_neg()
435 	for (i = crc8->from_idx; i >= crc8->to_idx; i--)  in cgw_csum_crc8_neg()
436 		crc = crc8->crctab[crc ^ cf->data[i]];  in cgw_csum_crc8_neg()
438 	switch (crc8->profile) {  in cgw_csum_crc8_neg()
440 		crc = crc8->crctab[crc ^ crc8->profile_data[0]];  in cgw_csum_crc8_neg()
444 		crc = crc8->crctab[crc ^ crc8->profile_data[cf->data[1] & 0xF]];  in cgw_csum_crc8_neg()
448 		crc = crc8->crctab[crc ^ (cf->can_id & 0xFF) ^  in cgw_csum_crc8_neg()
453 	cf->data[crc8->result_idx] = crc ^ crc8->final_xor_val;  in cgw_csum_crc8_neg()
549 		if (gwj->mod.csumfunc.crc8)  in can_can_gw_rcv()
550 			(*gwj->mod.csumfunc.crc8)(cf, &gwj->mod.csum.crc8);  in can_can_gw_rcv()
720 	if (gwj->mod.csumfunc.crc8) {  in cgw_put_job()
722 			    &gwj->mod.csum.crc8) < 0)  in cgw_put_job()
980 			nla_memcpy(&mod->csum.crc8, tb[CGW_CS_CRC8],  in cgw_parse_attr()
988 				mod->csumfunc.crc8 = cgw_csum_crc8_rel;  in cgw_parse_attr()
990 				mod->csumfunc.crc8 = cgw_csum_crc8_pos;  in cgw_parse_attr()
992 				mod->csumfunc.crc8 = cgw_csum_crc8_neg;  in cgw_parse_attr()