compat/freebsd_network/device.c

28 	struct ifnet *ifp;
43 	ifp = gDevices[i];
44 	if_printf(ifp, "compat_open(0x%" B_PRIx32 ")\n", flags);
46 	if (atomic_or(&ifp->open_count, 1)) {
51 	ifp->if_init(ifp->if_softc);
54 		ifp->if_flags &= ~IFF_UP;
55 		ifp->if_ioctl(ifp, SIOCSIFFLAGS, NULL);
60 	ifp->if_ioctl(ifp, SIOCSIFMEDIA, (caddr_t)&ifr);
62 	ifp->if_flags |= IFF_UP;
63 	ifp->if_ioctl(ifp, SIOCSIFFLAGS, NULL);
65 	*cookie = ifp;
73 	struct ifnet *ifp = cookie;
75 	if_printf(ifp, "compat_close()\n");
77 	atomic_or(&ifp->flags, DEVICE_CLOSED);
81 	release_sem_etc(ifp->receive_sem, 1, B_RELEASE_ALL);
90 	struct ifnet *ifp = cookie;
92 	if_printf(ifp, "compat_free()\n");
96 	atomic_and(&ifp->open_count, 0);
105 	struct ifnet *ifp = cookie;
111 	//if_printf(ifp, "compat_read(%lld, %p, [%lu])\n", position,
114 	if (ifp->flags & DEVICE_CLOSED)
117 	if (ifp->flags & DEVICE_NON_BLOCK)
121 		status = acquire_sem_etc(ifp->receive_sem, 1, semFlags, 0);
122 		if (ifp->flags & DEVICE_CLOSED)
131 		IF_DEQUEUE(&ifp->receive_queue, mb);
156 	struct ifnet *ifp = cookie;
159 	//if_printf(ifp, "compat_write(%lld, %p, [%lu])\n", position,
170 	// if we waited, check after if the ifp is still valid
175 	return ifp->if_output(ifp, mb, NULL, NULL);
182 	struct ifnet *ifp = cookie;
184 	//if_printf(ifp, "compat_control(op %lu, %p, [%lu])\n", op,
192 			return user_memcpy(arg, IF_LLADDR(ifp), ETHER_ADDR_LEN);
202 				ifp->flags |= DEVICE_NON_BLOCK;
204 				ifp->flags &= ~DEVICE_NON_BLOCK;
216 				ifp->if_flags |= IFF_PROMISC;
218 				ifp->if_flags &= ~IFF_PROMISC;
219 			return ifp->if_ioctl(ifp, SIOCSIFFLAGS, NULL);
228 			frameSize = ifp->if_mtu + ETHER_HDR_LEN;
237 			if ((ifp->if_flags & IFF_MULTICAST) == 0)
245 				return if_addmulti(ifp, (struct sockaddr *)&address, NULL);
247 			return if_delmulti(ifp, (struct sockaddr *)&address);
260 			status = ifp->if_ioctl(ifp, SIOCGIFMEDIA, (caddr_t)&mediareq);
279 			if (user_memcpy(&ifp->link_state_sem, arg, sizeof(sem_id)) < B_OK) {
280 				ifp->link_state_sem = -1;