104 		struct cgw_csum_crc8 crc8;  member
109 		void (*crc8)(struct canfd_frame *cf,  member
110 			     struct cgw_csum_crc8 *crc8);
303 			      struct cgw_csum_crc8 *crc8)  in cgw_csum_crc8_rel()  argument
305 	int from = calc_idx(crc8->from_idx, cf->len);  in cgw_csum_crc8_rel()
306 	int to = calc_idx(crc8->to_idx, cf->len);  in cgw_csum_crc8_rel()
307 	int res = calc_idx(crc8->result_idx, cf->len);  in cgw_csum_crc8_rel()
308 	u8 crc = crc8->init_crc_val;  in cgw_csum_crc8_rel()
315 		for (i = crc8->from_idx; i <= crc8->to_idx; i++)  in cgw_csum_crc8_rel()
316 			crc = crc8->crctab[crc ^ cf->data[i]];  in cgw_csum_crc8_rel()
318 		for (i = crc8->from_idx; i >= crc8->to_idx; i--)  in cgw_csum_crc8_rel()
319 			crc = crc8->crctab[crc ^ cf->data[i]];  in cgw_csum_crc8_rel()
322 	switch (crc8->profile) {  in cgw_csum_crc8_rel()
324 		crc = crc8->crctab[crc ^ crc8->profile_data[0]];  in cgw_csum_crc8_rel()
328 		crc = crc8->crctab[crc ^ crc8->profile_data[cf->data[1] & 0xF]];  in cgw_csum_crc8_rel()
332 		crc = crc8->crctab[crc ^ (cf->can_id & 0xFF) ^  in cgw_csum_crc8_rel()
337 	cf->data[crc8->result_idx] = crc ^ crc8->final_xor_val;  in cgw_csum_crc8_rel()
341 			      struct cgw_csum_crc8 *crc8)  in cgw_csum_crc8_pos()  argument
343 	u8 crc = crc8->init_crc_val;  in cgw_csum_crc8_pos()
346 	for (i = crc8->from_idx; i <= crc8->to_idx; i++)  in cgw_csum_crc8_pos()
347 		crc = crc8->crctab[crc ^ cf->data[i]];  in cgw_csum_crc8_pos()
349 	switch (crc8->profile) {  in cgw_csum_crc8_pos()
351 		crc = crc8->crctab[crc ^ crc8->profile_data[0]];  in cgw_csum_crc8_pos()
355 		crc = crc8->crctab[crc ^ crc8->profile_data[cf->data[1] & 0xF]];  in cgw_csum_crc8_pos()
359 		crc = crc8->crctab[crc ^ (cf->can_id & 0xFF) ^  in cgw_csum_crc8_pos()
364 	cf->data[crc8->result_idx] = crc ^ crc8->final_xor_val;  in cgw_csum_crc8_pos()
368 			      struct cgw_csum_crc8 *crc8)  in cgw_csum_crc8_neg()  argument
370 	u8 crc = crc8->init_crc_val;  in cgw_csum_crc8_neg()
373 	for (i = crc8->from_idx; i >= crc8->to_idx; i--)  in cgw_csum_crc8_neg()
374 		crc = crc8->crctab[crc ^ cf->data[i]];  in cgw_csum_crc8_neg()
376 	switch (crc8->profile) {  in cgw_csum_crc8_neg()
378 		crc = crc8->crctab[crc ^ crc8->profile_data[0]];  in cgw_csum_crc8_neg()
382 		crc = crc8->crctab[crc ^ crc8->profile_data[cf->data[1] & 0xF]];  in cgw_csum_crc8_neg()
386 		crc = crc8->crctab[crc ^ (cf->can_id & 0xFF) ^  in cgw_csum_crc8_neg()
391 	cf->data[crc8->result_idx] = crc ^ crc8->final_xor_val;  in cgw_csum_crc8_neg()
487 		if (gwj->mod.csumfunc.crc8)  in can_can_gw_rcv()
488 			(*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()