89 		struct canfd_frame xor;  member
95 		u8 xor;  member
103 		struct cgw_csum_xor xor;  member
107 		void (*xor)(struct canfd_frame *cf,  member
108 			    struct cgw_csum_xor *xor);
164 MODFUNC(mod_xor_id, cf->can_id ^= mod->modframe.xor.can_id)
165 MODFUNC(mod_xor_len, cf->len ^= mod->modframe.xor.len)
166 MODFUNC(mod_xor_flags, cf->flags ^= mod->modframe.xor.flags)
167 MODFUNC(mod_xor_data, *(u64 *)cf->data ^= *(u64 *)mod->modframe.xor.data)
194 		*(u64 *)(cf->data + i) ^= *(u64 *)(mod->modframe.xor.data + i);  in mod_xor_fddata()
258 static void cgw_csum_xor_rel(struct canfd_frame *cf, struct cgw_csum_xor *xor)  in cgw_csum_xor_rel()  argument
260 	int from = calc_idx(xor->from_idx, cf->len);  in cgw_csum_xor_rel()
261 	int to = calc_idx(xor->to_idx, cf->len);  in cgw_csum_xor_rel()
262 	int res = calc_idx(xor->result_idx, cf->len);  in cgw_csum_xor_rel()
263 	u8 val = xor->init_xor_val;  in cgw_csum_xor_rel()
280 static void cgw_csum_xor_pos(struct canfd_frame *cf, struct cgw_csum_xor *xor)  in cgw_csum_xor_pos()  argument
282 	u8 val = xor->init_xor_val;  in cgw_csum_xor_pos()
285 	for (i = xor->from_idx; i <= xor->to_idx; i++)  in cgw_csum_xor_pos()
288 	cf->data[xor->result_idx] = val;  in cgw_csum_xor_pos()
291 static void cgw_csum_xor_neg(struct canfd_frame *cf, struct cgw_csum_xor *xor)  in cgw_csum_xor_neg()  argument
293 	u8 val = xor->init_xor_val;  in cgw_csum_xor_neg()
296 	for (i = xor->from_idx; i >= xor->to_idx; i--)  in cgw_csum_xor_neg()
299 	cf->data[xor->result_idx] = val;  in cgw_csum_xor_neg()
490 		if (gwj->mod.csumfunc.xor)  in can_can_gw_rcv()
491 			(*gwj->mod.csumfunc.xor)(cf, &gwj->mod.csum.xor);  in can_can_gw_rcv()
602 		if (gwj->mod.modtype.xor) {  in cgw_put_job()
603 			memcpy(&mb.cf, &gwj->mod.modframe.xor, sizeof(mb.cf));  in cgw_put_job()
604 			mb.modtype = gwj->mod.modtype.xor;  in cgw_put_job()
632 		if (gwj->mod.modtype.xor) {  in cgw_put_job()
633 			memcpy(&mb.cf, &gwj->mod.modframe.xor, sizeof(mb.cf));  in cgw_put_job()
634 			mb.modtype = gwj->mod.modtype.xor;  in cgw_put_job()
658 	if (gwj->mod.csumfunc.xor) {  in cgw_put_job()
660 			    &gwj->mod.csum.xor) < 0)  in cgw_put_job()
800 			canfdframecpy(&mod->modframe.xor, &mb.cf);  in cgw_parse_attr()
801 			mod->modtype.xor = mb.modtype;  in cgw_parse_attr()
872 			canframecpy(&mod->modframe.xor, &mb.cf);  in cgw_parse_attr()
873 			mod->modtype.xor = mb.modtype;  in cgw_parse_attr()
935 			nla_memcpy(&mod->csum.xor, tb[CGW_CS_XOR],  in cgw_parse_attr()
943 				mod->csumfunc.xor = cgw_csum_xor_rel;  in cgw_parse_attr()
945 				mod->csumfunc.xor = cgw_csum_xor_pos;  in cgw_parse_attr()
947 				mod->csumfunc.xor = cgw_csum_xor_neg;  in cgw_parse_attr()