Anaconda currently does not detect link for drivers that do not support the IOCTLs. I found that in QEMU when trying to test iSCSI Anaconda tried to setup networking even if the network was configured. This patch assumes that if there is link on devices that don't support the required ioctls. Elliot user: Elliot Peele <http://issues.rpath.com/> files: isys/linkdetect.c Assume there is link on devices that don't support the required ioctls (RPL-2301) diff -r 925b8bd510d7 -r 3e60e4b058e2 isys/linkdetect.c --- a/isys/linkdetect.c Mon Mar 10 12:29:50 2008 -0400 +++ b/isys/linkdetect.c Wed Mar 26 16:02:08 2008 -0400 @@ -73,6 +73,8 @@ int i, mii_val[32]; if (ioctl(sock, SIOCGMIIPHY, &ifr) < 0) { + if (errno == EOPNOTSUPP) + return -2; if (errno != ENODEV) #ifdef STANDALONE fprintf(stderr, "SIOCGMIIPHY on '%s' failed: %s\n", @@ -113,6 +115,9 @@ #ifdef STANDALONE fprintf(stderr, "Cannot get link status (%d): %s\n", errno, strerror(errno)); #endif + } else { + // ethtool not supported by driver + return -2; } return -1; @@ -122,6 +127,7 @@ int get_link_status(char * devname) { int sock, rc; + int link_status_supported = 1; if ((sock = socket(AF_INET, SOCK_DGRAM, 0)) < 0) { #ifdef STANDALONE @@ -145,13 +151,15 @@ if (rc == 1) { close(sock); return 1; + } else if (rc == -2) { + link_status_supported = 0; } rc = get_mii_link_status(sock); #ifdef STANDALONE printf("MII link status of %s is: %d\n", devname, rc); #endif - if (rc == 1) { + if (rc == 1 || (rc == -2 && link_status_supported == 0)) { close(sock); return 1; } -- Elliot Peele rPath, Inc. elliot@xxxxxxxxx _______________________________________________ Anaconda-devel-list mailing list Anaconda-devel-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/anaconda-devel-list
