From ab9d73629872a474d9194177fa4c9c8cdabe9a44 Mon Sep 17 00:00:00 2001 From: Daniel Borkmann Date: Tue, 4 Jun 2013 11:32:19 +0200 Subject: link: add link management functions Same here as usual, break out link functions from xutils. Signed-off-by: Daniel Borkmann --- xutils.c | 158 --------------------------------------------------------------- 1 file changed, 158 deletions(-) (limited to 'xutils.c') diff --git a/xutils.c b/xutils.c index e4cc1a4..d53a3e7 100644 --- a/xutils.c +++ b/xutils.c @@ -72,164 +72,6 @@ int set_epoll_descriptor2(int fd_epoll, int action, int fd_toadd, int events) return epoll_ctl(fd_epoll, action, fd_toadd, &ev); } -u32 wireless_bitrate(const char *ifname) -{ - int sock, ret, rate_in_mbit; - struct iwreq iwr; - - sock = af_socket(AF_INET); - - memset(&iwr, 0, sizeof(iwr)); - strlcpy(iwr.ifr_name, ifname, IFNAMSIZ); - - ret = ioctl(sock, SIOCGIWRATE, &iwr); - if (!ret) - rate_in_mbit = iwr.u.bitrate.value / 1000000; - else - rate_in_mbit = 0; - - close(sock); - - return rate_in_mbit; -} - -int wireless_sigqual(const char *ifname, struct iw_statistics *stats) -{ - int ret, sock; - struct iwreq iwr; - - sock = af_socket(AF_INET); - - memset(&iwr, 0, sizeof(iwr)); - strlcpy(iwr.ifr_name, ifname, IFNAMSIZ); - - iwr.u.data.pointer = (caddr_t) stats; - iwr.u.data.length = sizeof(*stats); - iwr.u.data.flags = 1; - - ret = ioctl(sock, SIOCGIWSTATS, &iwr); - - close(sock); - - return ret; -} - -int wireless_rangemax_sigqual(const char *ifname) -{ - int ret, sock, sigqual; - struct iwreq iwr; - struct iw_range iwrange; - - sock = af_socket(AF_INET); - - memset(&iwrange, 0, sizeof(iwrange)); - - memset(&iwr, 0, sizeof(iwr)); - strlcpy(iwr.ifr_name, ifname, IFNAMSIZ); - - iwr.u.data.pointer = (caddr_t) &iwrange; - iwr.u.data.length = sizeof(iwrange); - iwr.u.data.flags = 0; - - ret = ioctl(sock, SIOCGIWRANGE, &iwr); - if (!ret) - sigqual = iwrange.max_qual.qual; - else - sigqual = 0; - - close(sock); - - return sigqual; -} - -u32 ethtool_bitrate(const char *ifname) -{ - int ret, sock, bitrate; - struct ifreq ifr; - struct ethtool_cmd ecmd; - - sock = af_socket(AF_INET); - - memset(&ecmd, 0, sizeof(ecmd)); - - memset(&ifr, 0, sizeof(ifr)); - strlcpy(ifr.ifr_name, ifname, IFNAMSIZ); - - ecmd.cmd = ETHTOOL_GSET; - ifr.ifr_data = (char *) &ecmd; - - ret = ioctl(sock, SIOCETHTOOL, &ifr); - if (ret) { - bitrate = 0; - goto out; - } - - switch (ecmd.speed) { - case SPEED_10: - case SPEED_100: - case SPEED_1000: - case SPEED_2500: - case SPEED_10000: - bitrate = ecmd.speed; - break; - default: - bitrate = 0; - break; - }; -out: - close(sock); - - return bitrate; -} - -int ethtool_link(const char *ifname) -{ - int ret, sock; - struct ifreq ifr; - struct ethtool_value ecmd; - - sock = af_socket(AF_INET); - - memset(&ecmd, 0, sizeof(ecmd)); - - memset(&ifr, 0, sizeof(ifr)); - strlcpy(ifr.ifr_name, ifname, IFNAMSIZ); - - ecmd.cmd = ETHTOOL_GLINK; - ifr.ifr_data = (char *) &ecmd; - - ret = ioctl(sock, SIOCETHTOOL, &ifr); - if (ret) - ret = -EINVAL; - else - ret = !!ecmd.data; - - close(sock); - return ret; -} - -int ethtool_drvinf(const char *ifname, struct ethtool_drvinfo *drvinf) -{ - int ret, sock; - struct ifreq ifr; - - sock = af_socket(AF_INET); - - memset(drvinf, 0, sizeof(*drvinf)); - - memset(&ifr, 0, sizeof(ifr)); - strlcpy(ifr.ifr_name, ifname, IFNAMSIZ); - - drvinf->cmd = ETHTOOL_GDRVINFO; - ifr.ifr_data = (char *) drvinf; - - ret = ioctl(sock, SIOCETHTOOL, &ifr); - - close(sock); - - return ret; -} - void register_signal(int signal, void (*handler)(int)) { sigset_t block_mask; -- cgit v1.2.3-54-g00ecf