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libcdp/src/cdp.c  view on Meta::CPAN

		if (fd < 0)
			return;
	} else
		fd = libnet_getfd(cdp->libnet);
	
	memset(&ifr, 0, sizeof(struct ifreq));
	strncpy(ifr.ifr_name, cdp->port, sizeof ifr.ifr_name - 1);
	ifr.ifr_name[sizeof ifr.ifr_name - 1] = '\0';
	ifr.ifr_data = (caddr_t)&ecmd;
	ecmd.cmd = ETHTOOL_GSET;
	result = ioctl(fd, SIOCETHTOOL, &ifr);

	if (result >= 0)
		NEW(cdp->duplex, ecmd.duplex == DUPLEX_FULL ? 1 : 0, uint8_t);

	if (cdp->flags & CDP_DISABLE_SEND)
		close(fd);
}

#endif /* HAVE_LINUX_ETHTOOL_H */