*/
/*
* This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
*/
#define DEBUG_SUBSYSTEM S_LNET
#ifdef HAVE_SCHED_HEADERS
#include <linux/sched/signal.h>
#endif
-
#include <lnet/udsp.h>
#include <lnet/lib-lnet.h>
&lnet_recovery_interval, S_IRUGO|S_IWUSR);
#endif
MODULE_PARM_DESC(lnet_recovery_interval,
- "Interval to recover unhealthy interfaces in seconds");
+ "DEPRECATED - Interval to recover unhealthy interfaces in seconds");
unsigned int lnet_recovery_limit;
module_param(lnet_recovery_limit, uint, 0644);
(lnet_retry_count + 1);
}
-unsigned int lnet_current_net_count;
-
/*
* This sequence number keeps track of how many times DLC was used to
* update the local NIs. It is incremented when a NI is added or
static int
recovery_interval_set(const char *val, cfs_kernel_param_arg_t *kp)
{
- int rc;
- unsigned *interval = (unsigned *)kp->arg;
- unsigned long value;
-
- rc = kstrtoul(val, 0, &value);
- if (rc) {
- CERROR("Invalid module parameter value for 'lnet_recovery_interval'\n");
- return rc;
- }
-
- if (value < 1) {
- CERROR("lnet_recovery_interval must be at least 1 second\n");
- return -EINVAL;
- }
-
- /*
- * The purpose of locking the api_mutex here is to ensure that
- * the correct value ends up stored properly.
- */
- mutex_lock(&the_lnet.ln_api_mutex);
-
- *interval = value;
-
- mutex_unlock(&the_lnet.ln_api_mutex);
+ CWARN("'lnet_recovery_interval' has been deprecated\n");
return 0;
}
BUILD_BUG_ON((int)sizeof(lnet_nid_t) != 8);
BUILD_BUG_ON((int)sizeof(lnet_pid_t) != 4);
+ /* Checks for struct lnet_nid */
+ BUILD_BUG_ON((int)sizeof(struct lnet_nid) != 20);
+ BUILD_BUG_ON((int)offsetof(struct lnet_nid, nid_size) != 0);
+ BUILD_BUG_ON((int)sizeof(((struct lnet_nid *)0)->nid_size) != 1);
+ BUILD_BUG_ON((int)offsetof(struct lnet_nid, nid_type) != 1);
+ BUILD_BUG_ON((int)sizeof(((struct lnet_nid *)0)->nid_type) != 1);
+ BUILD_BUG_ON((int)offsetof(struct lnet_nid, nid_num) != 2);
+ BUILD_BUG_ON((int)sizeof(((struct lnet_nid *)0)->nid_num) != 2);
+ BUILD_BUG_ON((int)offsetof(struct lnet_nid, nid_addr) != 4);
+ BUILD_BUG_ON((int)sizeof(((struct lnet_nid *)0)->nid_addr) != 16);
+
/* Checks for struct lnet_process_id_packed */
BUILD_BUG_ON((int)sizeof(struct lnet_process_id_packed) != 12);
BUILD_BUG_ON((int)offsetof(struct lnet_process_id_packed, nid) != 0);
BUILD_BUG_ON((int)offsetof(struct lnet_acceptor_connreq, acr_nid) != 8);
BUILD_BUG_ON((int)sizeof(((struct lnet_acceptor_connreq *)0)->acr_nid) != 8);
+ /* Checks for struct lnet_acceptor_connreq_v2 */
+ BUILD_BUG_ON((int)sizeof(struct lnet_acceptor_connreq_v2) != 28);
+ BUILD_BUG_ON((int)offsetof(struct lnet_acceptor_connreq_v2, acr_magic) != 0);
+ BUILD_BUG_ON((int)sizeof(((struct lnet_acceptor_connreq_v2 *)0)->acr_magic) != 4);
+ BUILD_BUG_ON((int)offsetof(struct lnet_acceptor_connreq_v2, acr_version) != 4);
+ BUILD_BUG_ON((int)sizeof(((struct lnet_acceptor_connreq_v2 *)0)->acr_version) != 4);
+ BUILD_BUG_ON((int)offsetof(struct lnet_acceptor_connreq_v2, acr_nid) != 8);
+ BUILD_BUG_ON((int)sizeof(((struct lnet_acceptor_connreq_v2 *)0)->acr_nid) != 20);
+
/* Checks for struct lnet_counters_common */
BUILD_BUG_ON((int)sizeof(struct lnet_counters_common) != 60);
BUILD_BUG_ON((int)offsetof(struct lnet_counters_common, lcc_msgs_alloc) != 0);
int
lnet_net_add_pref_rtr(struct lnet_net *net,
- lnet_nid_t gw_nid)
+ struct lnet_nid *gw_nid)
__must_hold(&the_lnet.ln_api_mutex)
{
struct lnet_nid_list *ne;
* lock.
*/
list_for_each_entry(ne, &net->net_rtr_pref_nids, nl_list) {
- if (ne->nl_nid == gw_nid)
+ if (nid_same(&ne->nl_nid, gw_nid))
return -EEXIST;
}
if (!ne)
return -ENOMEM;
- ne->nl_nid = gw_nid;
+ ne->nl_nid = *gw_nid;
/* Lock the cpt to protect against addition and checks in the
* selection algorithm
}
bool
-lnet_net_is_pref_rtr_locked(struct lnet_net *net, lnet_nid_t rtr_nid)
+lnet_net_is_pref_rtr_locked(struct lnet_net *net, struct lnet_nid *rtr_nid)
{
struct lnet_nid_list *ne;
- CDEBUG(D_NET, "%s: rtr pref emtpy: %d\n",
+ CDEBUG(D_NET, "%s: rtr pref empty: %d\n",
libcfs_net2str(net->net_id),
list_empty(&net->net_rtr_pref_nids));
list_for_each_entry(ne, &net->net_rtr_pref_nids, nl_list) {
CDEBUG(D_NET, "Comparing pref %s with gw %s\n",
- libcfs_nid2str(ne->nl_nid),
- libcfs_nid2str(rtr_nid));
- if (rtr_nid == ne->nl_nid)
+ libcfs_nidstr(&ne->nl_nid),
+ libcfs_nidstr(rtr_nid));
+ if (nid_same(rtr_nid, &ne->nl_nid))
return true;
}
return false;
}
-unsigned int
-lnet_nid_cpt_hash(lnet_nid_t nid, unsigned int number)
+static unsigned int
+lnet_nid4_cpt_hash(lnet_nid_t nid, unsigned int number)
{
__u64 key = nid;
unsigned int val;
return (unsigned int)(key + val + (val >> 1)) % number;
}
+unsigned int
+lnet_nid_cpt_hash(struct lnet_nid *nid, unsigned int number)
+{
+ unsigned int val;
+ u32 h = 0;
+ int i;
+
+ LASSERT(number >= 1 && number <= LNET_CPT_NUMBER);
+
+ if (number == 1)
+ return 0;
+
+ if (nid_is_nid4(nid))
+ return lnet_nid4_cpt_hash(lnet_nid_to_nid4(nid), number);
+
+ for (i = 0; i < 4; i++)
+ h = hash_32(nid->nid_addr[i]^h, 32);
+ val = hash_32(LNET_NID_NET(nid) ^ h, LNET_CPT_BITS);
+ if (val < number)
+ return val;
+ return (unsigned int)(h + val + (val >> 1)) % number;
+}
+
int
-lnet_cpt_of_nid_locked(lnet_nid_t nid, struct lnet_ni *ni)
+lnet_cpt_of_nid_locked(struct lnet_nid *nid, struct lnet_ni *ni)
{
struct lnet_net *net;
}
/* no NI provided so look at the net */
- net = lnet_get_net_locked(LNET_NIDNET(nid));
+ net = lnet_get_net_locked(LNET_NID_NET(nid));
if (net != NULL && net->net_cpts != NULL) {
return net->net_cpts[lnet_nid_cpt_hash(nid, net->net_ncpts)];
}
int
-lnet_cpt_of_nid(lnet_nid_t nid, struct lnet_ni *ni)
+lnet_nid2cpt(struct lnet_nid *nid, struct lnet_ni *ni)
{
int cpt;
int cpt2;
return cpt2;
}
+EXPORT_SYMBOL(lnet_nid2cpt);
+
+int
+lnet_cpt_of_nid(lnet_nid_t nid4, struct lnet_ni *ni)
+{
+ struct lnet_nid nid;
+
+ if (LNET_CPT_NUMBER == 1)
+ return 0; /* the only one */
+
+ lnet_nid4_to_nid(nid4, &nid);
+ return lnet_nid2cpt(&nid, ni);
+}
EXPORT_SYMBOL(lnet_cpt_of_nid);
int
}
struct lnet_ni *
-lnet_nid2ni_locked(lnet_nid_t nid, int cpt)
+lnet_nid_to_ni_locked(struct lnet_nid *nid, int cpt)
{
struct lnet_net *net;
- struct lnet_ni *ni;
+ struct lnet_ni *ni;
LASSERT(cpt != LNET_LOCK_EX);
list_for_each_entry(net, &the_lnet.ln_nets, net_list) {
list_for_each_entry(ni, &net->net_ni_list, ni_netlist) {
- if (ni->ni_nid == nid)
+ if (nid_same(&ni->ni_nid, nid))
return ni;
}
}
return NULL;
}
+struct lnet_ni *
+lnet_nid2ni_locked(lnet_nid_t nid4, int cpt)
+{
+ struct lnet_nid nid;
+
+ lnet_nid4_to_nid(nid4, &nid);
+ return lnet_nid_to_ni_locked(&nid, cpt);
+}
+
struct lnet_ni *
-lnet_nid2ni_addref(lnet_nid_t nid)
+lnet_nid2ni_addref(lnet_nid_t nid4)
{
struct lnet_ni *ni;
+ struct lnet_nid nid;
+
+ lnet_nid4_to_nid(nid4, &nid);
lnet_net_lock(0);
- ni = lnet_nid2ni_locked(nid, 0);
+ ni = lnet_nid_to_ni_locked(&nid, 0);
if (ni)
lnet_ni_addref_locked(ni, 0);
lnet_net_unlock(0);
}
EXPORT_SYMBOL(lnet_nid2ni_addref);
+struct lnet_ni *
+lnet_nid_to_ni_addref(struct lnet_nid *nid)
+{
+ struct lnet_ni *ni;
+
+ lnet_net_lock(0);
+ ni = lnet_nid_to_ni_locked(nid, 0);
+ if (ni)
+ lnet_ni_addref_locked(ni, 0);
+ lnet_net_unlock(0);
+
+ return ni;
+}
+EXPORT_SYMBOL(lnet_nid_to_ni_addref);
+
int
-lnet_islocalnid(lnet_nid_t nid)
+lnet_islocalnid4(lnet_nid_t nid)
{
struct lnet_ni *ni;
int cpt;
}
int
+lnet_islocalnid(struct lnet_nid *nid)
+{
+ struct lnet_ni *ni;
+ int cpt;
+
+ cpt = lnet_net_lock_current();
+ ni = lnet_nid_to_ni_locked(nid, cpt);
+ lnet_net_unlock(cpt);
+
+ return ni != NULL;
+}
+
+int
lnet_count_acceptor_nets(void)
{
/* Return the # of NIs that need the acceptor. */
return count;
}
-int
-lnet_get_net_count(void)
-{
- struct lnet_net *net;
- int count = 0;
-
- lnet_net_lock(0);
-
- list_for_each_entry(net, &the_lnet.ln_nets, net_list) {
- count++;
- }
-
- lnet_net_unlock(0);
-
- return count;
-}
-
void
lnet_swap_pinginfo(struct lnet_ping_buffer *pbuf)
{
struct lnet_handle_md *ping_mdh,
int ni_count, bool set_eq)
{
- struct lnet_process_id id = {
- .nid = LNET_NID_ANY,
+ struct lnet_processid id = {
+ .nid = LNET_ANY_NID,
.pid = LNET_PID_ANY
};
struct lnet_me *me;
}
/* Ping target ME/MD */
- me = LNetMEAttach(LNET_RESERVED_PORTAL, id,
+ me = LNetMEAttach(LNET_RESERVED_PORTAL, &id,
LNET_PROTO_PING_MATCHBITS, 0,
LNET_UNLINK, LNET_INS_AFTER);
if (IS_ERR(me)) {
ns = &pbuf->pb_info.pi_ni[i];
- ns->ns_nid = ni->ni_nid;
+ if (!nid_is_nid4(&ni->ni_nid))
+ continue;
+ ns->ns_nid = lnet_nid_to_nid4(&ni->ni_nid);
lnet_ni_lock(ni);
- ns->ns_status = (ni->ni_status != NULL) ?
- ni->ni_status->ns_status :
- LNET_NI_STATUS_UP;
+ ns->ns_status = lnet_ni_get_status_locked(ni);
ni->ni_status = ns;
lnet_ni_unlock(ni);
int lnet_push_target_post(struct lnet_ping_buffer *pbuf,
struct lnet_handle_md *mdhp)
{
- struct lnet_process_id id = { LNET_NID_ANY, LNET_PID_ANY };
+ struct lnet_processid id = { LNET_ANY_NID, LNET_PID_ANY };
struct lnet_md md = { NULL };
struct lnet_me *me;
int rc;
- me = LNetMEAttach(LNET_RESERVED_PORTAL, id,
+ me = LNetMEAttach(LNET_RESERVED_PORTAL, &id,
LNET_PROTO_PING_MATCHBITS, 0,
LNET_UNLINK, LNET_INS_AFTER);
if (IS_ERR(me)) {
if ((i & (-i)) == i) {
CDEBUG(D_WARNING,
"Waiting for zombie LNI %s\n",
- libcfs_nid2str(ni->ni_nid));
+ libcfs_nidstr(&ni->ni_nid));
}
schedule_timeout_uninterruptible(cfs_time_seconds(1));
if (!islo)
CDEBUG(D_LNI, "Removed LNI %s\n",
- libcfs_nid2str(ni->ni_nid));
+ libcfs_nidstr(&ni->ni_nid));
lnet_ni_free(ni);
i = 2;
atomic_set(&ni->ni_healthv, LNET_MAX_HEALTH_VALUE);
CDEBUG(D_LNI, "Added LNI %s [%d/%d/%d/%d]\n",
- libcfs_nid2str(ni->ni_nid),
+ libcfs_nidstr(&ni->ni_nid),
ni->ni_net->net_tunables.lct_peer_tx_credits,
lnet_ni_tq_credits(ni) * LNET_CPT_NUMBER,
ni->ni_net->net_tunables.lct_peer_rtr_credits,
lnet_net_unlock(LNET_LOCK_EX);
}
- /* update net count */
- lnet_current_net_count = lnet_get_net_count();
-
return ni_count;
failed1:
return rc;
}
+static int lnet_genl_parse_list(struct sk_buff *msg,
+ const struct ln_key_list *data[], u16 idx)
+{
+ const struct ln_key_list *list = data[idx];
+ const struct ln_key_props *props;
+ struct nlattr *node;
+ u16 count;
+
+ if (!list)
+ return 0;
+
+ if (!list->lkl_maxattr)
+ return -ERANGE;
+
+ props = list->lkl_list;
+ if (!props)
+ return -EINVAL;
+
+ node = nla_nest_start(msg, LN_SCALAR_ATTR_LIST);
+ if (!node)
+ return -ENOBUFS;
+
+ for (count = 1; count <= list->lkl_maxattr; count++) {
+ struct nlattr *key = nla_nest_start(msg, count);
+
+ if (count == 1)
+ nla_put_u16(msg, LN_SCALAR_ATTR_LIST_SIZE,
+ list->lkl_maxattr);
+
+ nla_put_u16(msg, LN_SCALAR_ATTR_INDEX, count);
+ if (props[count].lkp_values)
+ nla_put_string(msg, LN_SCALAR_ATTR_VALUE,
+ props[count].lkp_values);
+ if (props[count].lkp_key_format)
+ nla_put_u16(msg, LN_SCALAR_ATTR_KEY_FORMAT,
+ props[count].lkp_key_format);
+ nla_put_u16(msg, LN_SCALAR_ATTR_NLA_TYPE,
+ props[count].lkp_data_type);
+ if (props[count].lkp_data_type == NLA_NESTED) {
+ int rc;
+
+ rc = lnet_genl_parse_list(msg, data, ++idx);
+ if (rc < 0)
+ return rc;
+ }
+
+ nla_nest_end(msg, key);
+ }
+
+ nla_nest_end(msg, node);
+ return 0;
+}
+
+int lnet_genl_send_scalar_list(struct sk_buff *msg, u32 portid, u32 seq,
+ const struct genl_family *family, int flags,
+ u8 cmd, const struct ln_key_list *data[])
+{
+ int rc = 0;
+ void *hdr;
+
+ if (!data[0])
+ return -EINVAL;
+
+ hdr = genlmsg_put(msg, portid, seq, family, flags, cmd);
+ if (!hdr)
+ GOTO(canceled, rc = -EMSGSIZE);
+
+ rc = lnet_genl_parse_list(msg, data, 0);
+ if (rc < 0)
+ GOTO(canceled, rc);
+
+ genlmsg_end(msg, hdr);
+canceled:
+ if (rc < 0)
+ genlmsg_cancel(msg, hdr);
+ return rc;
+}
+EXPORT_SYMBOL(lnet_genl_send_scalar_list);
+
/**
* Initialize LNet library.
*
size_t min_size = 0;
int i;
- if (!ni || !cfg_ni || !tun)
+ if (!ni || !cfg_ni || !tun || !nid_is_nid4(&ni->ni_nid))
return;
if (ni->ni_interface != NULL) {
sizeof(cfg_ni->lic_ni_intf));
}
- cfg_ni->lic_nid = ni->ni_nid;
- if (ni->ni_nid == LNET_NID_LO_0)
- cfg_ni->lic_status = LNET_NI_STATUS_UP;
- else
- cfg_ni->lic_status = ni->ni_status->ns_status;
+ cfg_ni->lic_nid = lnet_nid_to_nid4(&ni->ni_nid);
+ cfg_ni->lic_status = lnet_ni_get_status_locked(ni);
cfg_ni->lic_dev_cpt = ni->ni_dev_cpt;
memcpy(&tun->lt_cmn, &ni->ni_net->net_tunables, sizeof(tun->lt_cmn));
size_t min_size, tunable_size = 0;
int i;
- if (!ni || !config)
+ if (!ni || !config || !nid_is_nid4(&ni->ni_nid))
return;
net_config = (struct lnet_ioctl_net_config *) config->cfg_bulk;
ni->ni_interface,
sizeof(net_config->ni_interface));
- config->cfg_nid = ni->ni_nid;
+ config->cfg_nid = lnet_nid_to_nid4(&ni->ni_nid);
config->cfg_config_u.cfg_net.net_peer_timeout =
ni->ni_net->net_tunables.lct_peer_timeout;
config->cfg_config_u.cfg_net.net_max_tx_credits =
config->cfg_config_u.cfg_net.net_peer_rtr_credits =
ni->ni_net->net_tunables.lct_peer_rtr_credits;
- if (ni->ni_nid == LNET_NID_LO_0)
- net_config->ni_status = LNET_NI_STATUS_UP;
- else
- net_config->ni_status = ni->ni_status->ns_status;
+ net_config->ni_status = lnet_ni_get_status_locked(ni);
if (ni->ni_cpts) {
int num_cpts = min(ni->ni_ncpts, LNET_MAX_SHOW_NUM_CPT);
{
struct lnet_ni *ni;
int best_healthv = 0;
- int healthv;
+ int healthv, ni_fatal;
list_for_each_entry(ni, &net->net_ni_list, ni_netlist) {
healthv = atomic_read(&ni->ni_healthv);
- if (healthv > best_healthv)
+ ni_fatal = atomic_read(&ni->ni_fatal_error_on);
+ if (!ni_fatal && healthv > best_healthv)
best_healthv = healthv;
}
rc = lnet_udsp_apply_policies_on_ni(ni);
if (rc)
CERROR("Failed to apply UDSPs on ni %s\n",
- libcfs_nid2str(ni->ni_nid));
+ libcfs_nidstr(&ni->ni_nid));
}
lnet_net_unlock(LNET_LOCK_EX);
lnet_net_lock(LNET_LOCK_EX);
list_for_each_entry(net, &the_lnet.ln_nets, net_list) {
list_for_each_entry(ni, &net->net_ni_list, ni_netlist) {
- if (ni->ni_nid == nid || all) {
+ if (all || (nid_is_nid4(&ni->ni_nid) &&
+ lnet_nid_to_nid4(&ni->ni_nid) == nid)) {
atomic_set(&ni->ni_healthv, value);
if (list_empty(&ni->ni_recovery) &&
value < LNET_MAX_HEALTH_VALUE) {
CERROR("manually adding local NI %s to recovery\n",
- libcfs_nid2str(ni->ni_nid));
+ libcfs_nidstr(&ni->ni_nid));
list_add_tail(&ni->ni_recovery,
&the_lnet.ln_mt_localNIRecovq);
lnet_ni_addref_locked(ni, 0);
lnet_net_unlock(LNET_LOCK_EX);
}
+static void
+lnet_ni_set_conns_per_peer(lnet_nid_t nid, int value, bool all)
+{
+ struct lnet_net *net;
+ struct lnet_ni *ni;
+
+ lnet_net_lock(LNET_LOCK_EX);
+ list_for_each_entry(net, &the_lnet.ln_nets, net_list) {
+ list_for_each_entry(ni, &net->net_ni_list, ni_netlist) {
+ if (lnet_nid_to_nid4(&ni->ni_nid) != nid && !all)
+ continue;
+ if (LNET_NETTYP(net->net_id) == SOCKLND)
+ ni->ni_lnd_tunables.lnd_tun_u.lnd_sock.lnd_conns_per_peer = value;
+ else if (LNET_NETTYP(net->net_id) == O2IBLND)
+ ni->ni_lnd_tunables.lnd_tun_u.lnd_o2ib.lnd_conns_per_peer = value;
+ if (!all) {
+ lnet_net_unlock(LNET_LOCK_EX);
+ return;
+ }
+ }
+ }
+ lnet_net_unlock(LNET_LOCK_EX);
+}
+
static int
lnet_get_local_ni_hstats(struct lnet_ioctl_local_ni_hstats *stats)
{
stats->hlni_local_no_route = atomic_read(&ni->ni_hstats.hlt_local_no_route);
stats->hlni_local_timeout = atomic_read(&ni->ni_hstats.hlt_local_timeout);
stats->hlni_local_error = atomic_read(&ni->ni_hstats.hlt_local_error);
+ stats->hlni_fatal_error = atomic_read(&ni->ni_fatal_error_on);
stats->hlni_health_value = atomic_read(&ni->ni_healthv);
+ stats->hlni_ping_count = ni->ni_ping_count;
+ stats->hlni_next_ping = ni->ni_next_ping;
unlock:
lnet_net_unlock(cpt);
lnet_net_lock(LNET_LOCK_EX);
list_for_each_entry(ni, &the_lnet.ln_mt_localNIRecovq, ni_recovery) {
- list->rlst_nid_array[i] = ni->ni_nid;
+ if (!nid_is_nid4(&ni->ni_nid))
+ continue;
+ list->rlst_nid_array[i] = lnet_nid_to_nid4(&ni->ni_nid);
i++;
if (i >= LNET_MAX_SHOW_NUM_NID)
break;
lnet_net_lock(LNET_LOCK_EX);
list_for_each_entry(lpni, &the_lnet.ln_mt_peerNIRecovq, lpni_recovery) {
- list->rlst_nid_array[i] = lpni->lpni_nid;
+ list->rlst_nid_array[i] = lnet_nid_to_nid4(&lpni->lpni_nid);
i++;
if (i >= LNET_MAX_SHOW_NUM_NID)
break;
struct lnet_ioctl_config_data *config;
struct lnet_process_id id = {0};
struct lnet_ni *ni;
+ struct lnet_nid nid;
int rc;
BUILD_BUG_ON(sizeof(struct lnet_ioctl_net_config) +
config->cfg_config_u.cfg_route.rtr_sensitivity;
}
+ lnet_nid4_to_nid(config->cfg_nid, &nid);
mutex_lock(&the_lnet.ln_api_mutex);
rc = lnet_add_route(config->cfg_net,
config->cfg_config_u.cfg_route.rtr_hop,
- config->cfg_nid,
+ &nid,
config->cfg_config_u.cfg_route.
rtr_priority, sensitivity);
mutex_unlock(&the_lnet.ln_api_mutex);
return rc;
}
+ case IOC_LIBCFS_RESET_LNET_STATS:
+ {
+ mutex_lock(&the_lnet.ln_api_mutex);
+ lnet_counters_reset();
+ mutex_unlock(&the_lnet.ln_api_mutex);
+ return 0;
+ }
+
case IOC_LIBCFS_CONFIG_RTR:
config = arg;
mutex_lock(&the_lnet.ln_api_mutex);
rc = lnet_add_peer_ni(cfg->prcfg_prim_nid,
cfg->prcfg_cfg_nid,
- cfg->prcfg_mr);
+ cfg->prcfg_mr, false);
mutex_unlock(&the_lnet.ln_api_mutex);
return rc;
}
return 0;
}
+ case IOC_LIBCFS_SET_CONNS_PER_PEER: {
+ struct lnet_ioctl_reset_conns_per_peer_cfg *cfg = arg;
+ int value;
+
+ if (cfg->rcpp_hdr.ioc_len < sizeof(*cfg))
+ return -EINVAL;
+ if (cfg->rcpp_value < 0)
+ value = 1;
+ else
+ value = cfg->rcpp_value;
+ CDEBUG(D_NET,
+ "Setting conns_per_peer to %d for %s. all = %d\n",
+ value, libcfs_nid2str(cfg->rcpp_nid), cfg->rcpp_all);
+ mutex_lock(&the_lnet.ln_api_mutex);
+ lnet_ni_set_conns_per_peer(cfg->rcpp_nid, value, cfg->rcpp_all);
+ mutex_unlock(&the_lnet.ln_api_mutex);
+ return 0;
+ }
+
case IOC_LIBCFS_NOTIFY_ROUTER: {
time64_t deadline = ktime_get_real_seconds() - data->ioc_u64[0];
mutex_lock(&the_lnet.ln_api_mutex);
lp = lnet_find_peer(ping->ping_id.nid);
if (lp) {
- ping->ping_id.nid = lp->lp_primary_nid;
+ ping->ping_id.nid =
+ lnet_nid_to_nid4(&lp->lp_primary_nid);
ping->mr_info = lnet_peer_is_multi_rail(lp);
lnet_peer_decref_locked(lp);
}
mutex_lock(&the_lnet.ln_api_mutex);
lp = lnet_find_peer(discover->ping_id.nid);
if (lp) {
- discover->ping_id.nid = lp->lp_primary_nid;
+ discover->ping_id.nid =
+ lnet_nid_to_nid4(&lp->lp_primary_nid);
discover->mr_info = lnet_peer_is_multi_rail(lp);
lnet_peer_decref_locked(lp);
}
cpt = lnet_net_lock_current();
list_for_each_entry(net, &the_lnet.ln_nets, net_list) {
list_for_each_entry(ni, &net->net_ni_list, ni_netlist) {
- if (ni->ni_nid == nid) {
+ if (lnet_nid_to_nid4(&ni->ni_nid) == nid) {
lnet_net_unlock(cpt);
return true;
}
list_for_each_entry(net, &the_lnet.ln_nets, net_list) {
list_for_each_entry(ni, &net->net_ni_list, ni_netlist) {
+ if (!nid_is_nid4(&ni->ni_nid))
+ /* FIXME this needs to be handled */
+ continue;
if (index-- != 0)
continue;
- id->nid = ni->ni_nid;
+ id->nid = lnet_nid_to_nid4(&ni->ni_nid);
id->pid = the_lnet.ln_pid;
rc = 0;
break;
p = NULL;
while ((p = lnet_get_next_peer_ni_locked(lp, NULL, p)) != NULL) {
buf[i].pid = id.pid;
- buf[i].nid = p->lpni_nid;
+ buf[i].nid = lnet_nid_to_nid4(&p->lpni_nid);
if (++i >= n_ids)
break;
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff