93 	int err;  in update_tlv_pad()  local
96 		err = bpf_lwt_seg6_adjust_srh(skb, pad_off,  in update_tlv_pad()
98 		if (err)  in update_tlv_pad()
99 			return err;  in update_tlv_pad()
110 		err = bpf_lwt_seg6_store_bytes(skb, pad_off,  in update_tlv_pad()
112 		if (err)  in update_tlv_pad()
113 			return err;  in update_tlv_pad()
126 	int err;  in is_valid_tlv_boundary()  local
146 		err = bpf_skb_load_bytes(skb, cur_off, &tlv, sizeof(tlv));  in is_valid_tlv_boundary()
147 		if (err)  in is_valid_tlv_boundary()
148 			return err;  in is_valid_tlv_boundary()
187 	int err;  in add_tlv()  local
195 	err = is_valid_tlv_boundary(skb, srh, &tlv_off, &pad_size, &pad_off);  in add_tlv()
196 	if (err)  in add_tlv()
197 		return err;  in add_tlv()
199 	err = bpf_lwt_seg6_adjust_srh(skb, tlv_off, sizeof(*itlv) + itlv->len);  in add_tlv()
200 	if (err)  in add_tlv()
201 		return err;  in add_tlv()
203 	err = bpf_lwt_seg6_store_bytes(skb, tlv_off, (void *)itlv, tlv_size);  in add_tlv()
204 	if (err)  in add_tlv()
205 		return err;  in add_tlv()
232 	int err;  in delete_tlv()  local
236 	err = is_valid_tlv_boundary(skb, srh, &tlv_off, &pad_size, &pad_off);  in delete_tlv()
237 	if (err)  in delete_tlv()
238 		return err;  in delete_tlv()
240 	err = bpf_skb_load_bytes(skb, tlv_off, &tlv, sizeof(tlv));  in delete_tlv()
241 	if (err)  in delete_tlv()
242 		return err;  in delete_tlv()
244 	err = bpf_lwt_seg6_adjust_srh(skb, tlv_off, -(sizeof(tlv) + tlv.len));  in delete_tlv()
245 	if (err)  in delete_tlv()
246 		return err;  in delete_tlv()
294 	int err;  in __encap_srh()  local
314 	err = bpf_lwt_push_encap(skb, 0, (void *)srh, sizeof(srh_buf));  in __encap_srh()
315 	if (err)  in __encap_srh()
331 	int err, offset;  in __add_egr_x()  local
339 	err = add_tlv(skb, srh, (srh->hdrlen+1) << 3,  in __add_egr_x()
341 	if (err)  in __add_egr_x()
345 	err = bpf_lwt_seg6_store_bytes(skb, offset,  in __add_egr_x()
347 	if (err)  in __add_egr_x()
352 	err = bpf_lwt_seg6_action(skb, SEG6_LOCAL_ACTION_END_X,  in __add_egr_x()
354 	if (err)  in __add_egr_x()
367 	int err, offset;  in __pop_egr()  local
381 	err = delete_tlv(skb, srh, 8 + (srh->first_segment + 1) * 16);  in __pop_egr()
382 	if (err)  in __pop_egr()
405 	int err;  in __inspect_t()  local
419 	err = bpf_lwt_seg6_action(skb, SEG6_LOCAL_ACTION_END_T,  in __inspect_t()
422 	if (err)  in __inspect_t()