52 	struct can_skb_ext *csx;  in can_put_echo_skb()  local
79 		csx = can_skb_ext_find(skb);  in can_put_echo_skb()
80 		if (csx)  in can_put_echo_skb()
81 			csx->can_framelen = frame_len;  in can_put_echo_skb()
118 		struct can_skb_ext *csx;  in __can_get_echo_skb()  local
127 			csx = can_skb_ext_find(skb);  in __can_get_echo_skb()
128 			if (csx)  in __can_get_echo_skb()
129 				*frame_len_ptr = csx->can_framelen;  in __can_get_echo_skb()
192 		struct can_skb_ext *csx;  in can_free_echo_skb()  local
195 			csx = can_skb_ext_find(skb);  in can_free_echo_skb()
196 			if (csx)  in can_free_echo_skb()
197 				*frame_len_ptr = csx->can_framelen;  in can_free_echo_skb()
218 	struct can_skb_ext *csx;  in alloc_can_skb()  local
224 	csx = can_skb_ext_add(skb);  in alloc_can_skb()
225 	if (!csx) {  in alloc_can_skb()
232 	csx->can_iif = dev->ifindex;  in alloc_can_skb()
249 	struct can_skb_ext *csx;  in alloc_canfd_skb()  local
255 	csx = can_skb_ext_add(skb);  in alloc_canfd_skb()
256 	if (!csx) {  in alloc_canfd_skb()
263 	csx->can_iif = dev->ifindex;  in alloc_canfd_skb()
284 	struct can_skb_ext *csx;  in alloc_canxl_skb()  local
293 	csx = can_skb_ext_add(skb);  in alloc_canxl_skb()
294 	if (!csx) {  in alloc_canxl_skb()
301 	csx->can_iif = dev->ifindex;  in alloc_canxl_skb()
336 	struct can_skb_ext *csx = can_skb_ext_find(skb);  in can_skb_init_valid()  local
339 	if (skb->ip_summed == CHECKSUM_NONE || !csx) {  in can_skb_init_valid()
341 		if (!csx) {  in can_skb_init_valid()
342 			csx = can_skb_ext_add(skb);  in can_skb_init_valid()
343 			if (!csx)  in can_skb_init_valid()
347 		csx->can_iif = dev->ifindex;  in can_skb_init_valid()