diff options
Diffstat (limited to 'mdk-stage1/probing.c')
| -rw-r--r-- | mdk-stage1/probing.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/mdk-stage1/probing.c b/mdk-stage1/probing.c index 956038da2..b9420deb7 100644 --- a/mdk-stage1/probing.c +++ b/mdk-stage1/probing.c @@ -40,6 +40,8 @@ #include <fnmatch.h> #include <sys/socket.h> #include <net/if.h> +#include <linux/sockios.h> +#include <linux/ethtool.h> #include <sys/ioctl.h> #include <sys/mount.h> #include <pci/pci.h> @@ -125,11 +127,25 @@ void net_discovered_interface(char * intf_name) char * get_net_intf_description(char * intf_name) { - int i; - for (i = 0; i < net_descr_number ; i++) - if (!strcmp(net_descriptions[i].intf_name, intf_name)) - return net_descriptions[i].intf_description; - return strdup("unknown"); + struct ifreq ifr; + struct ethtool_drvinfo drvinfo; + int s = socket(AF_INET, SOCK_DGRAM, 0); + char *res; + + memset(&ifr, 0, sizeof(ifr)); + strncpy(ifr.ifr_name, intf_name, IFNAMSIZ); + + drvinfo.cmd = ETHTOOL_GDRVINFO; + ifr.ifr_data = (caddr_t) &drvinfo; + + if (ioctl(s, SIOCETHTOOL, &ifr) != -1) { + res = drvinfo.driver; + } else { + perror("SIOCETHTOOL"); + res = "unknown"; + } + close(s); + return strdup(res); } #endif |