#include #include #include #include #include #include "link.h" #include "sock.h" #include "str.h" 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; } bitrate = ethtool_cmd_speed(&ecmd); if (bitrate == SPEED_UNKNOWN) bitrate = 0; 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; } xt' type='search' size='10' name='q' value=''/>
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authorLinus Torvalds <torvalds@linux-foundation.org>2017-01-16 09:34:37 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-01-16 09:34:37 -0800
commit2eabb8b8d68bc9c7779ba8b04bec8d4f8baed0bc (patch)
tree4d8ea8e6ca52f1938269937834641205d8d888f0 /net/irda/irnet
parent49def1853334396f948dcb4cedb9347abb318df5 (diff)
parentce1ca7d2d140a1f4aaffd297ac487f246963dd2f (diff)
Merge tag 'nfsd-4.10-1' of git://linux-nfs.org/~bfields/linux
Pull nfsd fixes from Bruce Fields: "Miscellaneous nfsd bugfixes, one for a 4.10 regression, three for older bugs" * tag 'nfsd-4.10-1' of git://linux-nfs.org/~bfields/linux: svcrdma: avoid duplicate dma unmapping during error recovery sunrpc: don't call sleeping functions from the notifier block callbacks svcrpc: don't leak contexts on PROC_DESTROY nfsd: fix supported attributes for acl & labels
Diffstat (limited to 'net/irda/irnet')