"'ip2nets' but not both at once\n");
return NULL;
}
-
+
if (*ip2nets != 0) {
rc = lnet_parse_ip2nets(&nets, ip2nets);
return (rc == 0) ? nets : NULL;
if (!strcmp(portals_compatibility, "strong")) {
return 2;
LCONSOLE_WARN("Starting in strong portals-compatible mode\n");
- }
+ }
LCONSOLE_ERROR_MSG(0x102, "portals_compatibility=\"%s\" not supported\n",
portals_compatibility);
lnet_get_routes(void)
{
char *str = getenv("LNET_ROUTES");
-
+
return (str == NULL) ? "" : str;
}
str = default_networks;
*str = 0;
sep = "";
-
+
list_for_each (tmp, &the_lnet.ln_lnds) {
- lnd_t *lnd = list_entry(tmp, lnd_t, lnd_list);
-
- nob = snprintf(str, len, "%s%s", sep,
- libcfs_lnd2str(lnd->lnd_type));
- len -= nob;
- if (len < 0) {
- /* overflowed the string; leave it where it was */
- *str = 0;
- break;
- }
-
- str += nob;
- sep = ",";
+ lnd_t *lnd = list_entry(tmp, lnd_t, lnd_list);
+
+ nob = snprintf(str, len, "%s%s", sep,
+ libcfs_lnd2str(lnd->lnd_type));
+ len -= nob;
+ if (len < 0) {
+ /* overflowed the string; leave it where it was */
+ *str = 0;
+ break;
+ }
+
+ str += nob;
+ sep = ",";
}
return default_networks;
}
lnd_t *
-lnet_find_lnd_by_type (int type)
+lnet_find_lnd_by_type (int type)
{
lnd_t *lnd;
struct list_head *tmp;
if (lnd->lnd_type == type)
return lnd;
}
-
+
return NULL;
}
LASSERT (the_lnet.ln_init);
LASSERT (libcfs_isknown_lnd(lnd->lnd_type));
LASSERT (lnet_find_lnd_by_type(lnd->lnd_type) == NULL);
-
+
list_add_tail (&lnd->lnd_list, &the_lnet.ln_lnds);
lnd->lnd_refcount = 0;
LASSERT (the_lnet.ln_init);
LASSERT (lnet_find_lnd_by_type(lnd->lnd_type) == lnd);
LASSERT (lnd->lnd_refcount == 0);
-
+
list_del (&lnd->lnd_list);
CDEBUG(D_NET, "%s LND unregistered\n", libcfs_lnd2str(lnd->lnd_type));
}
int
-lnet_setup_handle_hash (void)
+lnet_setup_handle_hash (void)
{
int i;
-
+
/* Arbitrary choice of hash table size */
#ifdef __KERNEL__
the_lnet.ln_lh_hash_size = CFS_PAGE_SIZE / sizeof (struct list_head);
the_lnet.ln_lh_hash_size * sizeof (struct list_head));
if (the_lnet.ln_lh_hash_table == NULL)
return (-ENOMEM);
-
+
for (i = 0; i < the_lnet.ln_lh_hash_size; i++)
CFS_INIT_LIST_HEAD (&the_lnet.ln_lh_hash_table[i]);
the_lnet.ln_next_object_cookie = LNET_COOKIE_TYPES;
-
+
return (0);
}
{
if (the_lnet.ln_lh_hash_table == NULL)
return;
-
+
LIBCFS_FREE(the_lnet.ln_lh_hash_table,
the_lnet.ln_lh_hash_size * sizeof (struct list_head));
}
lnet_libhandle_t *
-lnet_lookup_cookie (__u64 cookie, int type)
+lnet_lookup_cookie (__u64 cookie, int type)
{
/* ALWAYS called with LNET_LOCK held */
struct list_head *list;
if ((cookie & (LNET_COOKIE_TYPES - 1)) != type)
return (NULL);
-
+
hash = ((unsigned int)cookie) % the_lnet.ln_lh_hash_size;
list = &the_lnet.ln_lh_hash_table[hash];
-
+
list_for_each (el, list) {
lnet_libhandle_t *lh = list_entry (el, lnet_libhandle_t,
lh_hash_chain);
-
+
if (lh->lh_cookie == cookie)
return (lh);
}
-
+
return (NULL);
}
void
-lnet_initialise_handle (lnet_libhandle_t *lh, int type)
+lnet_initialise_handle (lnet_libhandle_t *lh, int type)
{
/* ALWAYS called with LNET_LOCK held */
unsigned int hash;
LASSERT (type >= 0 && type < LNET_COOKIE_TYPES);
lh->lh_cookie = the_lnet.ln_next_object_cookie | type;
the_lnet.ln_next_object_cookie += LNET_COOKIE_TYPES;
-
+
hash = ((unsigned int)lh->lh_cookie) % the_lnet.ln_lh_hash_size;
list_add (&lh->lh_hash_chain, &the_lnet.ln_lh_hash_table[hash]);
}
the_lnet.ln_nfinalizers = num_online_cpus();
LIBCFS_ALLOC(the_lnet.ln_finalizers,
- the_lnet.ln_nfinalizers *
+ the_lnet.ln_nfinalizers *
sizeof(*the_lnet.ln_finalizers));
if (the_lnet.ln_finalizers == NULL) {
CERROR("Can't allocate ln_finalizers\n");
{
#ifdef __KERNEL__
int i;
-
+
for (i = 0; i < the_lnet.ln_nfinalizers; i++)
LASSERT (the_lnet.ln_finalizers[i] == NULL);
lnet_server_mode() {
the_lnet.ln_server_mode_flag = 1;
}
-#endif
+#endif
int
lnet_prepare(lnet_pid_t requested_pid)
#else
if (the_lnet.ln_server_mode_flag) {/* server case (uOSS) */
LASSERT ((requested_pid & LNET_PID_USERFLAG) == 0);
-
+
if (cfs_curproc_uid())/* Only root can run user-space server */
return -EPERM;
the_lnet.ln_pid = requested_pid;
/* My PID must be unique on this node and flag I'm userspace */
the_lnet.ln_pid = getpid() | LNET_PID_USERFLAG;
- }
+ }
#endif
rc = lnet_descriptor_setup();
if (rc != 0)
goto failed0;
- memset(&the_lnet.ln_counters, 0,
+ memset(&the_lnet.ln_counters, 0,
sizeof(the_lnet.ln_counters));
CFS_INIT_LIST_HEAD (&the_lnet.ln_active_msgs);
goto failed2;
the_lnet.ln_nportals = MAX_PORTALS;
- LIBCFS_ALLOC(the_lnet.ln_portals,
- the_lnet.ln_nportals *
+ LIBCFS_ALLOC(the_lnet.ln_portals,
+ the_lnet.ln_nportals *
sizeof(*the_lnet.ln_portals));
if (the_lnet.ln_portals == NULL) {
rc = -ENOMEM;
}
return 0;
-
+
failed3:
lnet_fini_finalizers();
failed2:
lnet_unprepare (void)
{
int idx;
-
+
/* NB no LNET_LOCK since this is the last reference. All LND instances
* have shut down already, so it is safe to unlink and free all
* descriptors, even those that appear committed to a network op (eg MD
LASSERT (list_empty(&the_lnet.ln_nis));
LASSERT (list_empty(&the_lnet.ln_zombie_nis));
LASSERT (the_lnet.ln_nzombie_nis == 0);
-
+
for (idx = 0; idx < the_lnet.ln_nportals; idx++) {
LASSERT (list_empty(&the_lnet.ln_portals[idx].ptl_msgq));
return ni;
}
}
-
+
return NULL;
}
lnet_islocalnet (__u32 net)
{
lnet_ni_t *ni;
-
+
LNET_LOCK();
ni = lnet_net2ni_locked(net);
if (ni != NULL)
return ni;
}
}
-
+
return NULL;
}
lnet_islocalnid (lnet_nid_t nid)
{
lnet_ni_t *ni;
-
+
LNET_LOCK();
ni = lnet_nid2ni_locked(nid);
if (ni != NULL)
count++;
}
}
-
+
LNET_UNLOCK();
#endif /* defined(__KERNEL__) || defined(HAVE_LIBPTHREAD) */
}
libcfs_setnet0alias(lnd->lnd_type);
}
-
+
nicount++;
}
case IOC_LIBCFS_FAIL_NID:
return lnet_fail_nid(data->ioc_nid, data->ioc_count);
-
+
case IOC_LIBCFS_ADD_ROUTE:
- rc = lnet_add_route(data->ioc_net, data->ioc_count,
+ rc = lnet_add_route(data->ioc_net, data->ioc_count,
data->ioc_nid);
return (rc != 0) ? rc : lnet_check_routes();
-
+
case IOC_LIBCFS_DEL_ROUTE:
return lnet_del_route(data->ioc_net, data->ioc_nid);
case IOC_LIBCFS_GET_ROUTE:
- return lnet_get_route(data->ioc_count,
- &data->ioc_net, &data->ioc_count,
+ return lnet_get_route(data->ioc_count,
+ &data->ioc_net, &data->ioc_count,
&data->ioc_nid, &data->ioc_flags);
case IOC_LIBCFS_NOTIFY_ROUTER:
- return lnet_notify(NULL, data->ioc_nid, data->ioc_flags,
+ return lnet_notify(NULL, data->ioc_nid, data->ioc_flags,
(time_t)data->ioc_u64[0]);
case IOC_LIBCFS_PORTALS_COMPATIBILITY:
rc = LNetDist(data->ioc_nid, &data->ioc_nid, &data->ioc_u32[1]);
if (rc < 0 && rc != -EHOSTUNREACH)
return rc;
-
+
data->ioc_u32[0] = rc;
return 0;
} else {
(void)ni->ni_lnd->lnd_ctl(ni, cmd, arg);
}
-
+
lnet_ni_decref(ni);
}
return 0;
}
-
+
default:
ni = lnet_net2ni(data->ioc_net);
if (ni == NULL)
list_for_each(tmp, &the_lnet.ln_nis) {
if (index-- != 0)
continue;
-
+
ni = list_entry(tmp, lnet_ni_t, ni_list);
id->nid = ni->ni_nid;
int n;
int infosz;
int i;
-
+
for (n = 0; ; n++) {
rc = LNetGetId(n, &id);
if (rc == -ENOENT)
LASSERT (rc == 0);
the_lnet.ln_ping_info->pi_nid[i] = id.nid;
}
-
+
/* We can have a tiny EQ since we only need to see the unlink event on
* teardown, which by definition is the last one! */
rc = LNetEQAlloc(2, LNET_EQ_HANDLER_NONE, &the_lnet.ln_ping_target_eq);
}
if (nob < offsetof(lnet_ping_info_t, pi_nid[0])) {
- CERROR("%s: Short reply %d(%d min)\n", libcfs_id2str(id),
+ CERROR("%s: Short reply %d(%d min)\n", libcfs_id2str(id),
nob, (int)offsetof(lnet_ping_info_t, pi_nid[0]));
goto out_1;
}
n_ids = info->pi_nnids;
if (nob < offsetof(lnet_ping_info_t, pi_nid[n_ids])) {
- CERROR("%s: Short reply %d(%d expected)\n", libcfs_id2str(id),
+ CERROR("%s: Short reply %d(%d expected)\n", libcfs_id2str(id),
nob, (int)offsetof(lnet_ping_info_t, pi_nid[n_ids]));
goto out_1;
}
int
LNetMEAttach(unsigned int portal,
- lnet_process_id_t match_id,
+ lnet_process_id_t match_id,
__u64 match_bits, __u64 ignore_bits,
- lnet_unlink_t unlink, lnet_ins_pos_t pos,
+ lnet_unlink_t unlink, lnet_ins_pos_t pos,
lnet_handle_me_t *handle)
{
lnet_me_t *me;
LASSERT (the_lnet.ln_init);
LASSERT (the_lnet.ln_refcount > 0);
-
+
if (portal >= the_lnet.ln_nportals)
return -EINVAL;
return 0;
}
-int
-LNetMEInsert(lnet_handle_me_t current_meh,
- lnet_process_id_t match_id,
+int
+LNetMEInsert(lnet_handle_me_t current_meh,
+ lnet_process_id_t match_id,
__u64 match_bits, __u64 ignore_bits,
lnet_unlink_t unlink, lnet_ins_pos_t pos,
lnet_handle_me_t *handle)
lnet_me_t *current_me;
lnet_me_t *new_me;
- LASSERT (the_lnet.ln_init);
+ LASSERT (the_lnet.ln_init);
LASSERT (the_lnet.ln_refcount > 0);
-
+
new_me = lnet_me_alloc();
if (new_me == NULL)
return -ENOMEM;
lnet_initialise_handle (&new_me->me_lh, LNET_COOKIE_TYPE_ME);
if (pos == LNET_INS_AFTER)
- list_add_tail(&new_me->me_list, ¤t_me->me_list);
- else
list_add(&new_me->me_list, ¤t_me->me_list);
+ else
+ list_add_tail(&new_me->me_list, ¤t_me->me_list);
lnet_me2handle(handle, new_me);