C++ (Cpp) notify_downの例

コード例 #1

static void notify_handler(void *dummy)
{
	__u16 contr;

	for (contr=1; VALID_CARD(contr); contr++)
		 if (test_and_clear_bit(contr, &notify_up_set))
			 notify_up(contr);
	for (contr=1; VALID_CARD(contr); contr++)
		 if (test_and_clear_bit(contr, &notify_down_set))
			 notify_down(contr);
}

コード例 #2

ファイル: kcapi.c プロジェクト: sarnobat/knoppix

static inline void notify_doit(struct capi_notifier *np)
{
	switch (np->cmd) {
		case KCI_CONTRUP:
			notify_up(np->controller);
			break;
		case KCI_CONTRDOWN:
			notify_down(np->controller);
			break;
	}
}

コード例 #3

static int
notify_handler(struct notifier_block *nb, unsigned long val, void *v)
{
	u32 contr = (long)v;

	switch (val) {
	case CAPICTR_UP:
		notify_up(contr);
		break;
	case CAPICTR_DOWN:
		notify_down(contr);
		break;
	}
	return NOTIFY_OK;
}

コード例 #4

static void inline notify_doit(struct capi_notifier *np)
{
	switch (np->cmd) {
		case KCI_CONTRUP:
			notify_up(np->controller);
			break;
		case KCI_CONTRDOWN:
			notify_down(np->controller);
			break;
		case KCI_NCCIUP:
			notify_ncciup(np->controller, np->applid, np->ncci);
			break;
		case KCI_NCCIDOWN:
			notify_nccidown(np->controller, np->applid, np->ncci);
			break;
	}
}

コード例 #5

ファイル: disc.c プロジェクト: labeneator/accel-ppp

static int disc_read(struct triton_md_handler_t *h)
{
	struct disc_net *net = container_of(h, typeof(*net), hnd);
	uint8_t *pack = NULL;
	struct ethhdr *ethhdr;
	struct pppoe_hdr *hdr;
	int n;
	struct sockaddr_ll src;
	socklen_t slen = sizeof(src);

	while (1) {
		if (!pack)
			pack = mempool_alloc(pkt_pool);

		n = net->net->recvfrom(h->fd, pack + 4, ETHER_MAX_LEN, MSG_DONTWAIT, (struct sockaddr *)&src, &slen);

		if (n < 0) {
			if (errno == EAGAIN)
				break;

			if (errno == ENETDOWN) {
				notify_down(net, src.sll_ifindex);
				continue;
			}

			log_error("pppoe: disc: read: %s\n", strerror(errno));
			continue;
		}

		ethhdr = (struct ethhdr *)(pack + 4);
		hdr = (struct pppoe_hdr *)(pack + 4 + ETH_HLEN);

		if (n < ETH_HLEN + sizeof(*hdr)) {
			if (conf_verbose)
				log_warn("pppoe: short packet received (%i)\n", n);
			continue;
		}

		if (mac_filter_check(ethhdr->h_source)) {
			__sync_add_and_fetch(&stat_filtered, 1);
			continue;
		}

		//if (memcmp(ethhdr->h_dest, bc_addr, ETH_ALEN) && memcmp(ethhdr->h_dest, serv->hwaddr, ETH_ALEN))
		//	continue;

		if (!memcmp(ethhdr->h_source, bc_addr, ETH_ALEN)) {
			if (conf_verbose)
				log_warn("pppoe: discarding packet (host address is broadcast)\n");
			continue;
		}

		if ((ethhdr->h_source[0] & 1) != 0) {
			if (conf_verbose)
				log_warn("pppoe: discarding packet (host address is not unicast)\n");
			continue;
		}

		if (n < ETH_HLEN + sizeof(*hdr) + ntohs(hdr->length)) {
			if (conf_verbose)
				log_warn("pppoe: short packet received\n");
			continue;
		}

		if (hdr->ver != 1) {
			if (conf_verbose)
				log_warn("pppoe: discarding packet (unsupported version %i)\n", hdr->ver);
			continue;
		}

		if (hdr->type != 1) {
			if (conf_verbose)
				log_warn("pppoe: discarding packet (unsupported type %i)\n", hdr->type);
		}

		if (forward(net, src.sll_ifindex, pack, n))
			pack = NULL;
	}

	mempool_free(pack);

	return 0;
}