module_param(rnet_htable_size, int, 0444);
MODULE_PARM_DESC(rnet_htable_size, "size of remote network hash table");
-static int use_tcp_bonding = false;
+static int use_tcp_bonding;
module_param(use_tcp_bonding, int, 0444);
MODULE_PARM_DESC(use_tcp_bonding,
- "use_tcp_bonding parameter has been deprecated");
+ "use_tcp_bonding parameter has been removed");
unsigned int lnet_numa_range = 0;
module_param(lnet_numa_range, uint, 0444);
/* Wire protocol assertions generated by 'wirecheck'
* running on Linux robert.bartonsoftware.com 2.6.8-1.521
* #1 Mon Aug 16 09:01:18 EDT 2004 i686 athlon i386 GNU/Linux
- * with gcc version 3.3.3 20040412 (Red Hat Linux 3.3.3-7) */
+ * with gcc version 3.3.3 20040412 (Red Hat Linux 3.3.3-7)
+ */
/* Constants... */
BUILD_BUG_ON(LNET_PROTO_TCP_MAGIC != 0xeebc0ded);
BUILD_BUG_ON(LNET_MSG_REPLY != 3);
BUILD_BUG_ON(LNET_MSG_HELLO != 4);
+ BUILD_BUG_ON((int)sizeof(lnet_nid_t) != 8);
+ BUILD_BUG_ON((int)sizeof(lnet_pid_t) != 4);
+
+ /* 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)sizeof(((struct lnet_process_id_packed *)0)->nid) != 8);
+ BUILD_BUG_ON((int)offsetof(struct lnet_process_id_packed, pid) != 8);
+ BUILD_BUG_ON((int)sizeof(((struct lnet_process_id_packed *)0)->pid) != 4);
+
/* Checks for struct lnet_handle_wire */
BUILD_BUG_ON((int)sizeof(struct lnet_handle_wire) != 16);
BUILD_BUG_ON((int)offsetof(struct lnet_handle_wire,
BUILD_BUG_ON((int)sizeof(((struct lnet_ping_info *)0)->pi_nnis) != 4);
BUILD_BUG_ON((int)offsetof(struct lnet_ping_info, pi_ni) != 16);
BUILD_BUG_ON((int)sizeof(((struct lnet_ping_info *)0)->pi_ni) != 0);
+
+ /* Acceptor connection request */
+ BUILD_BUG_ON(LNET_PROTO_ACCEPTOR_VERSION != 1);
+
+ /* Checks for struct lnet_acceptor_connreq */
+ BUILD_BUG_ON((int)sizeof(struct lnet_acceptor_connreq) != 16);
+ BUILD_BUG_ON((int)offsetof(struct lnet_acceptor_connreq, acr_magic) != 0);
+ BUILD_BUG_ON((int)sizeof(((struct lnet_acceptor_connreq *)0)->acr_magic) != 4);
+ BUILD_BUG_ON((int)offsetof(struct lnet_acceptor_connreq, acr_version) != 4);
+ BUILD_BUG_ON((int)sizeof(((struct lnet_acceptor_connreq *)0)->acr_version) != 4);
+ 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_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);
+ BUILD_BUG_ON((int)sizeof(((struct lnet_counters_common *)0)->lcc_msgs_alloc) != 4);
+ BUILD_BUG_ON((int)offsetof(struct lnet_counters_common, lcc_msgs_max) != 4);
+ BUILD_BUG_ON((int)sizeof(((struct lnet_counters_common *)0)->lcc_msgs_max) != 4);
+ BUILD_BUG_ON((int)offsetof(struct lnet_counters_common, lcc_errors) != 8);
+ BUILD_BUG_ON((int)sizeof(((struct lnet_counters_common *)0)->lcc_errors) != 4);
+ BUILD_BUG_ON((int)offsetof(struct lnet_counters_common, lcc_send_count) != 12);
+ BUILD_BUG_ON((int)sizeof(((struct lnet_counters_common *)0)->lcc_send_count) != 4);
+ BUILD_BUG_ON((int)offsetof(struct lnet_counters_common, lcc_recv_count) != 16);
+ BUILD_BUG_ON((int)sizeof(((struct lnet_counters_common *)0)->lcc_recv_count) != 4);
+ BUILD_BUG_ON((int)offsetof(struct lnet_counters_common, lcc_route_count) != 20);
+ BUILD_BUG_ON((int)sizeof(((struct lnet_counters_common *)0)->lcc_route_count) != 4);
+ BUILD_BUG_ON((int)offsetof(struct lnet_counters_common, lcc_drop_count) != 24);
+ BUILD_BUG_ON((int)sizeof(((struct lnet_counters_common *)0)->lcc_drop_count) != 4);
+ BUILD_BUG_ON((int)offsetof(struct lnet_counters_common, lcc_send_length) != 28);
+ BUILD_BUG_ON((int)sizeof(((struct lnet_counters_common *)0)->lcc_send_length) != 8);
+ BUILD_BUG_ON((int)offsetof(struct lnet_counters_common, lcc_recv_length) != 36);
+ BUILD_BUG_ON((int)sizeof(((struct lnet_counters_common *)0)->lcc_recv_length) != 8);
+ BUILD_BUG_ON((int)offsetof(struct lnet_counters_common, lcc_route_length) != 44);
+ BUILD_BUG_ON((int)sizeof(((struct lnet_counters_common *)0)->lcc_route_length) != 8);
+ BUILD_BUG_ON((int)offsetof(struct lnet_counters_common, lcc_drop_length) != 52);
+ BUILD_BUG_ON((int)sizeof(((struct lnet_counters_common *)0)->lcc_drop_length) != 8);
}
static const struct lnet_lnd *lnet_find_lnd_by_type(__u32 type)
* After than we want to delete the network being added,
* to avoid a memory leak.
*/
-
- /*
- * When a network uses TCP bonding then all its interfaces
- * must be specified when the network is first defined: the
- * TCP bonding code doesn't allow for interfaces to be added
- * or removed.
- */
- if (net_l != net && net_l != NULL && use_tcp_bonding &&
- LNET_NETTYP(net_l->net_id) == SOCKLND) {
- rc = -EINVAL;
- goto failed0;
- }
-
while (!list_empty(&net->net_ni_added)) {
ni = list_entry(net->net_ni_added.next, struct lnet_ni,
ni_netlist);
/* make sure that the the NI we're about to start
* up is actually unique. if it's not fail. */
if (!lnet_ni_unique_net(&net_l->net_ni_list,
- ni->ni_interfaces[0])) {
+ ni->ni_interface)) {
rc = -EEXIST;
goto failed1;
}
}
if (use_tcp_bonding)
- CWARN("'use_tcp_bonding' option has been deprecated. See LU-13641\n");
+ CWARN("use_tcp_bonding has been removed. Use Multi-Rail and Dynamic Discovery instead, see LU-13641\n");
/* If LNet is being initialized via DLC it is possible
* that the user requests not to load module parameters (ones which
* in this case. On cleanup in case of failure only clean up
* routes if it has been loaded */
if (!the_lnet.ln_nis_from_mod_params) {
- rc = lnet_parse_networks(&net_head, lnet_get_networks(),
- use_tcp_bonding);
+ rc = lnet_parse_networks(&net_head, lnet_get_networks());
if (rc < 0)
goto err_empty_list;
}
if (!ni || !cfg_ni || !tun)
return;
- if (ni->ni_interfaces[0] != NULL) {
- for (i = 0; i < ARRAY_SIZE(ni->ni_interfaces); i++) {
- if (ni->ni_interfaces[i] != NULL) {
- strncpy(cfg_ni->lic_ni_intf[i],
- ni->ni_interfaces[i],
- sizeof(cfg_ni->lic_ni_intf[i]));
- }
- }
+ if (ni->ni_interface != NULL) {
+ strncpy(cfg_ni->lic_ni_intf,
+ ni->ni_interface,
+ sizeof(cfg_ni->lic_ni_intf));
}
cfg_ni->lic_nid = ni->ni_nid;
cfg_ni->lic_status = LNET_NI_STATUS_UP;
else
cfg_ni->lic_status = ni->ni_status->ns_status;
- cfg_ni->lic_tcp_bonding = use_tcp_bonding;
cfg_ni->lic_dev_cpt = ni->ni_dev_cpt;
memcpy(&tun->lt_cmn, &ni->ni_net->net_tunables, sizeof(tun->lt_cmn));
if (!net_config)
return;
- BUILD_BUG_ON(ARRAY_SIZE(ni->ni_interfaces) !=
- ARRAY_SIZE(net_config->ni_interfaces));
-
- for (i = 0; i < ARRAY_SIZE(ni->ni_interfaces); i++) {
- if (!ni->ni_interfaces[i])
- break;
+ if (!ni->ni_interface)
+ return;
- strncpy(net_config->ni_interfaces[i],
- ni->ni_interfaces[i],
- sizeof(net_config->ni_interfaces[i]));
- }
+ strncpy(net_config->ni_interface,
+ ni->ni_interface,
+ sizeof(net_config->ni_interface));
config->cfg_nid = ni->ni_nid;
config->cfg_config_u.cfg_net.net_peer_timeout =
if (rc < 0)
return rc;
- rc = lnet_parse_networks(&net_head, nets, use_tcp_bonding);
+ rc = lnet_parse_networks(&net_head, nets);
if (rc < 0)
return rc;
}
ni = lnet_ni_alloc_w_cpt_array(net, conf->lic_cpts, conf->lic_ncpts,
- conf->lic_ni_intf[0]);
+ conf->lic_ni_intf);
if (!ni)
return -ENOMEM;
const char *nets = conf->cfg_config_u.cfg_net.net_intf;
/* Create a net/ni structures for the network string */
- rc = lnet_parse_networks(&net_head, nets, use_tcp_bonding);
+ rc = lnet_parse_networks(&net_head, nets);
if (rc <= 0)
return rc == 0 ? -EINVAL : rc;
return 0;
}
+ case IOC_LIBCFS_ADD_UDSP: {
+ struct lnet_ioctl_udsp *ioc_udsp = arg;
+ __u32 bulk_size = ioc_udsp->iou_hdr.ioc_len;
+
+ mutex_lock(&the_lnet.ln_api_mutex);
+ rc = lnet_udsp_demarshal_add(arg, bulk_size);
+ if (!rc) {
+ rc = lnet_udsp_apply_policies(NULL, false);
+ CDEBUG(D_NET, "policy application returned %d\n", rc);
+ rc = 0;
+ }
+ mutex_unlock(&the_lnet.ln_api_mutex);
+
+ return rc;
+ }
+
+ case IOC_LIBCFS_DEL_UDSP: {
+ struct lnet_ioctl_udsp *ioc_udsp = arg;
+ int idx = ioc_udsp->iou_idx;
+
+ if (ioc_udsp->iou_hdr.ioc_len < sizeof(*ioc_udsp))
+ return -EINVAL;
+
+ mutex_lock(&the_lnet.ln_api_mutex);
+ rc = lnet_udsp_del_policy(idx);
+ if (!rc) {
+ rc = lnet_udsp_apply_policies(NULL, false);
+ CDEBUG(D_NET, "policy re-application returned %d\n",
+ rc);
+ rc = 0;
+ }
+ mutex_unlock(&the_lnet.ln_api_mutex);
+
+ return rc;
+ }
+
+ case IOC_LIBCFS_GET_UDSP_SIZE: {
+ struct lnet_ioctl_udsp *ioc_udsp = arg;
+ struct lnet_udsp *udsp;
+
+ if (ioc_udsp->iou_hdr.ioc_len < sizeof(*ioc_udsp))
+ return -EINVAL;
+
+ rc = 0;
+
+ mutex_lock(&the_lnet.ln_api_mutex);
+ udsp = lnet_udsp_get_policy(ioc_udsp->iou_idx);
+ if (!udsp) {
+ rc = -ENOENT;
+ } else {
+ /* coming in iou_idx will hold the idx of the udsp
+ * to get the size of. going out the iou_idx will
+ * hold the size of the UDSP found at the passed
+ * in index.
+ */
+ ioc_udsp->iou_idx = lnet_get_udsp_size(udsp);
+ if (ioc_udsp->iou_idx < 0)
+ rc = -EINVAL;
+ }
+ mutex_unlock(&the_lnet.ln_api_mutex);
+
+ return rc;
+ }
+
+ case IOC_LIBCFS_GET_UDSP: {
+ struct lnet_ioctl_udsp *ioc_udsp = arg;
+ struct lnet_udsp *udsp;
+
+ if (ioc_udsp->iou_hdr.ioc_len < sizeof(*ioc_udsp))
+ return -EINVAL;
+
+ rc = 0;
+
+ mutex_lock(&the_lnet.ln_api_mutex);
+ udsp = lnet_udsp_get_policy(ioc_udsp->iou_idx);
+ if (!udsp)
+ rc = -ENOENT;
+ else
+ rc = lnet_udsp_marshal(udsp, ioc_udsp);
+ mutex_unlock(&the_lnet.ln_api_mutex);
+
+ return rc;
+ }
+
+ case IOC_LIBCFS_GET_CONST_UDSP_INFO: {
+ struct lnet_ioctl_construct_udsp_info *info = arg;
+
+ if (info->cud_hdr.ioc_len < sizeof(*info))
+ return -EINVAL;
+
+ CDEBUG(D_NET, "GET_UDSP_INFO for %s\n",
+ libcfs_nid2str(info->cud_nid));
+
+ mutex_lock(&the_lnet.ln_api_mutex);
+ lnet_udsp_get_construct_info(info);
+ mutex_unlock(&the_lnet.ln_api_mutex);
+
+ return 0;
+ }
+
default:
ni = lnet_net2ni_addref(data->ioc_net);
if (ni == NULL)
if (rc)
goto out_decref;
+ /* The lpni (or lp) for this NID may have changed and our ref is
+ * the only thing keeping the old one around. Release the ref
+ * and lookup the lpni again
+ */
+ lnet_peer_ni_decref_locked(lpni);
+ lpni = lnet_find_peer_ni_locked(id.nid);
+ if (!lpni) {
+ rc = -ENOENT;
+ goto out;
+ }
+ lp = lpni->lpni_peer_net->lpn_peer;
+
i = 0;
p = NULL;
while ((p = lnet_get_next_peer_ni_locked(lp, NULL, p)) != NULL) {
git://git.whamcloud.com / fs / lustre-release.git / blobdiff