112 	int sfd;  member
406 static struct xdp_umem *xdp_umem_configure(int sfd)  in xdp_umem_configure()  argument
426 	lassert(setsockopt(sfd, SOL_XDP, XDP_UMEM_REG, &mr, sizeof(mr)) == 0);  in xdp_umem_configure()
427 	lassert(setsockopt(sfd, SOL_XDP, XDP_UMEM_FILL_RING, &fq_size,  in xdp_umem_configure()
429 	lassert(setsockopt(sfd, SOL_XDP, XDP_UMEM_COMPLETION_RING, &cq_size,  in xdp_umem_configure()
433 	lassert(getsockopt(sfd, SOL_XDP, XDP_MMAP_OFFSETS, &off,  in xdp_umem_configure()
439 			    MAP_SHARED | MAP_POPULATE, sfd,  in xdp_umem_configure()
453 			     MAP_SHARED | MAP_POPULATE, sfd,  in xdp_umem_configure()
464 	umem->fd = sfd;  in xdp_umem_configure()
480 	int sfd, ndescs = NUM_DESCS;  in xsk_configure()  local
486 	sfd = socket(PF_XDP, SOCK_RAW, 0);  in xsk_configure()
487 	lassert(sfd >= 0);  in xsk_configure()
492 	xsk->sfd = sfd;  in xsk_configure()
497 		xsk->umem = xdp_umem_configure(sfd);  in xsk_configure()
502 	lassert(setsockopt(sfd, SOL_XDP, XDP_RX_RING,  in xsk_configure()
504 	lassert(setsockopt(sfd, SOL_XDP, XDP_TX_RING,  in xsk_configure()
507 	lassert(getsockopt(sfd, SOL_XDP, XDP_MMAP_OFFSETS, &off,  in xsk_configure()
515 			   MAP_SHARED | MAP_POPULATE, sfd,  in xsk_configure()
530 			   MAP_SHARED | MAP_POPULATE, sfd,  in xsk_configure()
558 	lassert(bind(sfd, (struct sockaddr *)&sxdp, sizeof(sxdp)) == 0);  in xsk_configure()
751 	kick_tx(xsk->sfd);  in complete_tx_l2fwd()
772 	kick_tx(xsk->sfd);  in complete_tx_only()
809 		fds[i].fd = xsks[i]->sfd;  in rx_drop_all()
833 	fds[0].fd = xsk->sfd;  in tx_only()
843 			if (fds[0].fd != xsk->sfd ||  in tx_only()
961 		ret = bpf_map_update_elem(xsks_map, &key, &xsks[i]->sfd, 0);  in main()