X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lnet%2Flnet%2Fconfig.c;h=75e6e3954fd032a1eca8c3833c065ca1a07f74cb;hp=a2a688a778fcf4137bedf8b7be0ed4641093b174;hb=00a2932b0aa7fe7584b5f46456d2ffaa57672716;hpb=ccabce23bd9e366c345c852f565766a799f61238 diff --git a/lnet/lnet/config.c b/lnet/lnet/config.c index a2a688a..75e6e39 100644 --- a/lnet/lnet/config.c +++ b/lnet/lnet/config.c @@ -31,6 +31,9 @@ */ #define DEBUG_SUBSYSTEM S_LNET + +#include +#include #include #include #include @@ -173,7 +176,7 @@ lnet_net_append_cpts(__u32 *cpts, __u32 ncpts, struct lnet_net *net) LIBCFS_ALLOC(net->net_cpts, sizeof(*net->net_cpts) * ncpts); if (net->net_cpts == NULL) return -ENOMEM; - memcpy(net->net_cpts, cpts, ncpts); + memcpy(net->net_cpts, cpts, ncpts * sizeof(*net->net_cpts)); net->net_ncpts = ncpts; return 0; } @@ -454,8 +457,9 @@ lnet_ni_alloc_common(struct lnet_net *net, char *iface) } spin_lock_init(&ni->ni_lock); - INIT_LIST_HEAD(&ni->ni_cptlist); INIT_LIST_HEAD(&ni->ni_netlist); + INIT_LIST_HEAD(&ni->ni_recovery); + LNetInvalidateMDHandle(&ni->ni_ping_mdh); ni->ni_refs = cfs_percpt_alloc(lnet_cpt_table(), sizeof(*ni->ni_refs[0])); if (ni->ni_refs == NULL) @@ -1242,7 +1246,7 @@ lnet_parse_route (char *str, int *im_a_router) continue; } - rc = lnet_add_route(net, hops, nid, priority); + rc = lnet_add_route(net, hops, nid, priority, 1); if (rc != 0 && rc != -EEXIST && rc != -EHOSTUNREACH) { CERROR("Can't create route " "to %s via %s\n", @@ -1607,68 +1611,61 @@ lnet_ipaddr_free_enumeration(__u32 *ipaddrs, int nip) } static int -lnet_ipaddr_enumerate (__u32 **ipaddrsp) +lnet_ipaddr_enumerate(u32 **ipaddrsp) { - int up; - __u32 netmask; - __u32 *ipaddrs; - __u32 *ipaddrs2; - int nip; - char **ifnames; - int nif = lnet_ipif_enumerate(&ifnames); - int i; - int rc; - - if (nif <= 0) - return nif; - - LIBCFS_ALLOC(ipaddrs, nif * sizeof(*ipaddrs)); - if (ipaddrs == NULL) { - CERROR("Can't allocate ipaddrs[%d]\n", nif); - lnet_ipif_free_enumeration(ifnames, nif); + struct net_device *dev; + u32 *ipaddrs; + int nalloc = 64; + int nip = 0; + + LIBCFS_ALLOC(ipaddrs, nalloc * sizeof(*ipaddrs)); + if (!ipaddrs) { + CERROR("Can't allocate ipaddrs[%d]\n", nalloc); return -ENOMEM; } - for (i = nip = 0; i < nif; i++) { - if (!strcmp(ifnames[i], "lo")) + rtnl_lock(); + for_each_netdev(&init_net, dev) { + struct in_device *in_dev; + + if (strcmp(dev->name, "lo") == 0) continue; - rc = lnet_ipif_query(ifnames[i], &up, - &ipaddrs[nip], &netmask); - if (rc != 0) { - CWARN("Can't query interface %s: %d\n", - ifnames[i], rc); + if (!(dev_get_flags(dev) & IFF_UP)) { + CWARN("Ignoring interface %s: it's down\n", dev->name); continue; } - if (!up) { - CWARN("Ignoring interface %s: it's down\n", - ifnames[i]); + in_dev = __in_dev_get_rtnl(dev); + if (!in_dev) { + CWARN("Interface %s has no IPv4 status.\n", dev->name); continue; } - nip++; - } - - lnet_ipif_free_enumeration(ifnames, nif); + if (nip >= nalloc) { + u32 *ipaddrs2; - if (nip == nif) { - *ipaddrsp = ipaddrs; - } else { - if (nip > 0) { - LIBCFS_ALLOC(ipaddrs2, nip * sizeof(*ipaddrs2)); - if (ipaddrs2 == NULL) { + nalloc += nalloc; + ipaddrs2 = krealloc(ipaddrs, nalloc * sizeof(*ipaddrs2), + GFP_KERNEL); + if (!ipaddrs2) { + kfree(ipaddrs); CERROR("Can't allocate ipaddrs[%d]\n", nip); - nip = -ENOMEM; - } else { - memcpy(ipaddrs2, ipaddrs, - nip * sizeof(*ipaddrs)); - *ipaddrsp = ipaddrs2; - rc = nip; + return -ENOMEM; } + ipaddrs = ipaddrs2; } - lnet_ipaddr_free_enumeration(ipaddrs, nif); + + for_primary_ifa(in_dev) + if (strcmp(ifa->ifa_label, dev->name) == 0) { + ipaddrs[nip++] = ifa->ifa_local; + break; + } + endfor_ifa(in_dev); } + rtnl_unlock(); + + *ipaddrsp = ipaddrs; return nip; }