Lines Matching defs:gtp1
243 struct gtp1_header *gtp1;
249 gtp1 = (struct gtp1_header *)(skb->data + sizeof(struct udphdr));
251 if ((gtp1->flags >> 5) != GTP_V1)
254 if (gtp1->type != GTP_TPDU)
263 if (gtp1->flags & GTP1_F_MASK)
270 gtp1 = (struct gtp1_header *)(skb->data + sizeof(struct udphdr));
272 pctx = gtp1_pdp_find(gtp, ntohl(gtp1->tid));
420 struct gtp1_header *gtp1;
422 gtp1 = skb_push(skb, sizeof(*gtp1));
430 gtp1->flags = 0x30; /* v1, GTP-non-prime. */
431 gtp1->type = GTP_TPDU;
432 gtp1->length = htons(payload_len);
433 gtp1->tid = htonl(pctx->u.v1.o_tei);