* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, Whamcloud, Inc.
+ * Copyright (c) 2011, 2015, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include "socklnd.h"
-lnd_t the_ksocklnd;
+static lnd_t the_ksocklnd;
ksock_nal_data_t ksocknal_data;
-ksock_interface_t *
+static ksock_interface_t *
ksocknal_ip2iface(lnet_ni_t *ni, __u32 ip)
{
ksock_net_t *net = ni->ni_data;
return (NULL);
}
-ksock_route_t *
+static ksock_route_t *
ksocknal_create_route (__u32 ipaddr, int port)
{
- ksock_route_t *route;
+ ksock_route_t *route;
- LIBCFS_ALLOC (route, sizeof (*route));
- if (route == NULL)
- return (NULL);
+ LIBCFS_ALLOC (route, sizeof (*route));
+ if (route == NULL)
+ return (NULL);
- cfs_atomic_set (&route->ksnr_refcount, 1);
- route->ksnr_peer = NULL;
- route->ksnr_retry_interval = 0; /* OK to connect at any time */
- route->ksnr_ipaddr = ipaddr;
+ atomic_set (&route->ksnr_refcount, 1);
+ route->ksnr_peer = NULL;
+ route->ksnr_retry_interval = 0; /* OK to connect at any time */
+ route->ksnr_ipaddr = ipaddr;
route->ksnr_port = port;
route->ksnr_scheduled = 0;
route->ksnr_connecting = 0;
void
ksocknal_destroy_route (ksock_route_t *route)
{
- LASSERT (cfs_atomic_read(&route->ksnr_refcount) == 0);
+ LASSERT (atomic_read(&route->ksnr_refcount) == 0);
- if (route->ksnr_peer != NULL)
- ksocknal_peer_decref(route->ksnr_peer);
+ if (route->ksnr_peer != NULL)
+ ksocknal_peer_decref(route->ksnr_peer);
- LIBCFS_FREE (route, sizeof (*route));
+ LIBCFS_FREE (route, sizeof (*route));
}
-int
-ksocknal_create_peer (ksock_peer_t **peerp, lnet_ni_t *ni, lnet_process_id_t id)
+static int
+ksocknal_create_peer(ksock_peer_t **peerp, lnet_ni_t *ni, lnet_process_id_t id)
{
- ksock_net_t *net = ni->ni_data;
- ksock_peer_t *peer;
-
- LASSERT (id.nid != LNET_NID_ANY);
- LASSERT (id.pid != LNET_PID_ANY);
- LASSERT (!cfs_in_interrupt());
-
- LIBCFS_ALLOC (peer, sizeof (*peer));
- if (peer == NULL)
- return -ENOMEM;
-
- memset (peer, 0, sizeof (*peer)); /* NULL pointers/clear flags etc */
-
- peer->ksnp_ni = ni;
- peer->ksnp_id = id;
- cfs_atomic_set (&peer->ksnp_refcount, 1); /* 1 ref for caller */
- peer->ksnp_closing = 0;
- peer->ksnp_accepting = 0;
- peer->ksnp_proto = NULL;
- peer->ksnp_last_alive = 0;
- peer->ksnp_zc_next_cookie = SOCKNAL_KEEPALIVE_PING + 1;
-
- CFS_INIT_LIST_HEAD (&peer->ksnp_conns);
- CFS_INIT_LIST_HEAD (&peer->ksnp_routes);
- CFS_INIT_LIST_HEAD (&peer->ksnp_tx_queue);
- CFS_INIT_LIST_HEAD (&peer->ksnp_zc_req_list);
+ int cpt = lnet_cpt_of_nid(id.nid);
+ ksock_net_t *net = ni->ni_data;
+ ksock_peer_t *peer;
+
+ LASSERT(id.nid != LNET_NID_ANY);
+ LASSERT(id.pid != LNET_PID_ANY);
+ LASSERT(!in_interrupt());
+
+ LIBCFS_CPT_ALLOC(peer, lnet_cpt_table(), cpt, sizeof(*peer));
+ if (peer == NULL)
+ return -ENOMEM;
+
+ peer->ksnp_ni = ni;
+ peer->ksnp_id = id;
+ atomic_set(&peer->ksnp_refcount, 1); /* 1 ref for caller */
+ peer->ksnp_closing = 0;
+ peer->ksnp_accepting = 0;
+ peer->ksnp_proto = NULL;
+ peer->ksnp_last_alive = 0;
+ peer->ksnp_zc_next_cookie = SOCKNAL_KEEPALIVE_PING + 1;
+
+ INIT_LIST_HEAD(&peer->ksnp_conns);
+ INIT_LIST_HEAD(&peer->ksnp_routes);
+ INIT_LIST_HEAD(&peer->ksnp_tx_queue);
+ INIT_LIST_HEAD(&peer->ksnp_zc_req_list);
spin_lock_init(&peer->ksnp_lock);
spin_lock_bh(&net->ksnn_lock);
void
ksocknal_destroy_peer (ksock_peer_t *peer)
{
- ksock_net_t *net = peer->ksnp_ni->ni_data;
+ ksock_net_t *net = peer->ksnp_ni->ni_data;
- CDEBUG (D_NET, "peer %s %p deleted\n",
- libcfs_id2str(peer->ksnp_id), peer);
+ CDEBUG (D_NET, "peer %s %p deleted\n",
+ libcfs_id2str(peer->ksnp_id), peer);
- LASSERT (cfs_atomic_read (&peer->ksnp_refcount) == 0);
- LASSERT (peer->ksnp_accepting == 0);
- LASSERT (cfs_list_empty (&peer->ksnp_conns));
- LASSERT (cfs_list_empty (&peer->ksnp_routes));
- LASSERT (cfs_list_empty (&peer->ksnp_tx_queue));
- LASSERT (cfs_list_empty (&peer->ksnp_zc_req_list));
+ LASSERT(atomic_read(&peer->ksnp_refcount) == 0);
+ LASSERT(peer->ksnp_accepting == 0);
+ LASSERT(list_empty(&peer->ksnp_conns));
+ LASSERT(list_empty(&peer->ksnp_routes));
+ LASSERT(list_empty(&peer->ksnp_tx_queue));
+ LASSERT(list_empty(&peer->ksnp_zc_req_list));
- LIBCFS_FREE (peer, sizeof (*peer));
+ LIBCFS_FREE(peer, sizeof(*peer));
/* NB a peer's connections and routes keep a reference on their peer
* until they are destroyed, so we can be assured that _all_ state to
ksock_peer_t *
ksocknal_find_peer_locked (lnet_ni_t *ni, lnet_process_id_t id)
{
- cfs_list_t *peer_list = ksocknal_nid2peerlist(id.nid);
- cfs_list_t *tmp;
- ksock_peer_t *peer;
+ struct list_head *peer_list = ksocknal_nid2peerlist(id.nid);
+ struct list_head *tmp;
+ ksock_peer_t *peer;
- cfs_list_for_each (tmp, peer_list) {
+ list_for_each(tmp, peer_list) {
- peer = cfs_list_entry (tmp, ksock_peer_t, ksnp_list);
+ peer = list_entry(tmp, ksock_peer_t, ksnp_list);
- LASSERT (!peer->ksnp_closing);
+ LASSERT(!peer->ksnp_closing);
- if (peer->ksnp_ni != ni)
- continue;
+ if (peer->ksnp_ni != ni)
+ continue;
- if (peer->ksnp_id.nid != id.nid ||
- peer->ksnp_id.pid != id.pid)
- continue;
+ if (peer->ksnp_id.nid != id.nid ||
+ peer->ksnp_id.pid != id.pid)
+ continue;
- CDEBUG(D_NET, "got peer [%p] -> %s (%d)\n",
- peer, libcfs_id2str(id),
- cfs_atomic_read(&peer->ksnp_refcount));
- return (peer);
- }
- return (NULL);
+ CDEBUG(D_NET, "got peer [%p] -> %s (%d)\n",
+ peer, libcfs_id2str(id),
+ atomic_read(&peer->ksnp_refcount));
+ return peer;
+ }
+ return NULL;
}
ksock_peer_t *
return (peer);
}
-void
+static void
ksocknal_unlink_peer_locked (ksock_peer_t *peer)
{
int i;
iface->ksni_npeers--;
}
- LASSERT (cfs_list_empty(&peer->ksnp_conns));
- LASSERT (cfs_list_empty(&peer->ksnp_routes));
- LASSERT (!peer->ksnp_closing);
- peer->ksnp_closing = 1;
- cfs_list_del (&peer->ksnp_list);
- /* lose peerlist's ref */
- ksocknal_peer_decref(peer);
+ LASSERT(list_empty(&peer->ksnp_conns));
+ LASSERT(list_empty(&peer->ksnp_routes));
+ LASSERT(!peer->ksnp_closing);
+ peer->ksnp_closing = 1;
+ list_del(&peer->ksnp_list);
+ /* lose peerlist's ref */
+ ksocknal_peer_decref(peer);
}
-int
+static int
ksocknal_get_peer_info (lnet_ni_t *ni, int index,
lnet_process_id_t *id, __u32 *myip, __u32 *peer_ip,
int *port, int *conn_count, int *share_count)
{
- ksock_peer_t *peer;
- cfs_list_t *ptmp;
- ksock_route_t *route;
- cfs_list_t *rtmp;
- int i;
+ ksock_peer_t *peer;
+ struct list_head *ptmp;
+ ksock_route_t *route;
+ struct list_head *rtmp;
+ int i;
int j;
- int rc = -ENOENT;
+ int rc = -ENOENT;
read_lock(&ksocknal_data.ksnd_global_lock);
- for (i = 0; i < ksocknal_data.ksnd_peer_hash_size; i++) {
+ for (i = 0; i < ksocknal_data.ksnd_peer_hash_size; i++) {
+ list_for_each(ptmp, &ksocknal_data.ksnd_peers[i]) {
+ peer = list_entry(ptmp, ksock_peer_t, ksnp_list);
- cfs_list_for_each (ptmp, &ksocknal_data.ksnd_peers[i]) {
- peer = cfs_list_entry (ptmp, ksock_peer_t, ksnp_list);
-
- if (peer->ksnp_ni != ni)
- continue;
+ if (peer->ksnp_ni != ni)
+ continue;
- if (peer->ksnp_n_passive_ips == 0 &&
- cfs_list_empty(&peer->ksnp_routes)) {
- if (index-- > 0)
- continue;
+ if (peer->ksnp_n_passive_ips == 0 &&
+ list_empty(&peer->ksnp_routes)) {
+ if (index-- > 0)
+ continue;
*id = peer->ksnp_id;
*myip = 0;
goto out;
}
- for (j = 0; j < peer->ksnp_n_passive_ips; j++) {
- if (index-- > 0)
- continue;
+ for (j = 0; j < peer->ksnp_n_passive_ips; j++) {
+ if (index-- > 0)
+ continue;
*id = peer->ksnp_id;
*myip = peer->ksnp_passive_ips[j];
goto out;
}
- cfs_list_for_each (rtmp, &peer->ksnp_routes) {
- if (index-- > 0)
- continue;
-
- route = cfs_list_entry(rtmp, ksock_route_t,
- ksnr_list);
+ list_for_each(rtmp, &peer->ksnp_routes) {
+ if (index-- > 0)
+ continue;
- *id = peer->ksnp_id;
- *myip = route->ksnr_myipaddr;
- *peer_ip = route->ksnr_ipaddr;
- *port = route->ksnr_port;
- *conn_count = route->ksnr_conn_count;
- *share_count = route->ksnr_share_count;
- rc = 0;
- goto out;
- }
- }
- }
- out:
+ route = list_entry(rtmp, ksock_route_t,
+ ksnr_list);
+
+ *id = peer->ksnp_id;
+ *myip = route->ksnr_myipaddr;
+ *peer_ip = route->ksnr_ipaddr;
+ *port = route->ksnr_port;
+ *conn_count = route->ksnr_conn_count;
+ *share_count = route->ksnr_share_count;
+ rc = 0;
+ goto out;
+ }
+ }
+ }
+out:
read_unlock(&ksocknal_data.ksnd_global_lock);
- return (rc);
+ return rc;
}
-void
+static void
ksocknal_associate_route_conn_locked(ksock_route_t *route, ksock_conn_t *conn)
{
- ksock_peer_t *peer = route->ksnr_peer;
- int type = conn->ksnc_type;
- ksock_interface_t *iface;
-
- conn->ksnc_route = route;
- ksocknal_route_addref(route);
-
- if (route->ksnr_myipaddr != conn->ksnc_myipaddr) {
- if (route->ksnr_myipaddr == 0) {
- /* route wasn't bound locally yet (the initial route) */
- CDEBUG(D_NET, "Binding %s %u.%u.%u.%u to %u.%u.%u.%u\n",
- libcfs_id2str(peer->ksnp_id),
- HIPQUAD(route->ksnr_ipaddr),
- HIPQUAD(conn->ksnc_myipaddr));
- } else {
- CDEBUG(D_NET, "Rebinding %s %u.%u.%u.%u from "
- "%u.%u.%u.%u to %u.%u.%u.%u\n",
- libcfs_id2str(peer->ksnp_id),
- HIPQUAD(route->ksnr_ipaddr),
- HIPQUAD(route->ksnr_myipaddr),
- HIPQUAD(conn->ksnc_myipaddr));
+ ksock_peer_t *peer = route->ksnr_peer;
+ int type = conn->ksnc_type;
+ ksock_interface_t *iface;
+
+ conn->ksnc_route = route;
+ ksocknal_route_addref(route);
+
+ if (route->ksnr_myipaddr != conn->ksnc_myipaddr) {
+ if (route->ksnr_myipaddr == 0) {
+ /* route wasn't bound locally yet (the initial route) */
+ CDEBUG(D_NET, "Binding %s %pI4h to %pI4h\n",
+ libcfs_id2str(peer->ksnp_id),
+ &route->ksnr_ipaddr,
+ &conn->ksnc_myipaddr);
+ } else {
+ CDEBUG(D_NET, "Rebinding %s %pI4h from %pI4h "
+ "to %pI4h\n", libcfs_id2str(peer->ksnp_id),
+ &route->ksnr_ipaddr,
+ &route->ksnr_myipaddr,
+ &conn->ksnc_myipaddr);
iface = ksocknal_ip2iface(route->ksnr_peer->ksnp_ni,
route->ksnr_myipaddr);
route->ksnr_retry_interval = 0;
}
-void
+static void
ksocknal_add_route_locked (ksock_peer_t *peer, ksock_route_t *route)
{
- cfs_list_t *tmp;
- ksock_conn_t *conn;
- ksock_route_t *route2;
-
- LASSERT (!peer->ksnp_closing);
- LASSERT (route->ksnr_peer == NULL);
- LASSERT (!route->ksnr_scheduled);
- LASSERT (!route->ksnr_connecting);
- LASSERT (route->ksnr_connected == 0);
-
- /* LASSERT(unique) */
- cfs_list_for_each(tmp, &peer->ksnp_routes) {
- route2 = cfs_list_entry(tmp, ksock_route_t, ksnr_list);
-
- if (route2->ksnr_ipaddr == route->ksnr_ipaddr) {
- CERROR ("Duplicate route %s %u.%u.%u.%u\n",
- libcfs_id2str(peer->ksnp_id),
- HIPQUAD(route->ksnr_ipaddr));
- LBUG();
- }
- }
+ struct list_head *tmp;
+ ksock_conn_t *conn;
+ ksock_route_t *route2;
+
+ LASSERT(!peer->ksnp_closing);
+ LASSERT(route->ksnr_peer == NULL);
+ LASSERT(!route->ksnr_scheduled);
+ LASSERT(!route->ksnr_connecting);
+ LASSERT(route->ksnr_connected == 0);
+
+ /* LASSERT(unique) */
+ list_for_each(tmp, &peer->ksnp_routes) {
+ route2 = list_entry(tmp, ksock_route_t, ksnr_list);
+
+ if (route2->ksnr_ipaddr == route->ksnr_ipaddr) {
+ CERROR("Duplicate route %s %pI4h\n",
+ libcfs_id2str(peer->ksnp_id),
+ &route->ksnr_ipaddr);
+ LBUG();
+ }
+ }
- route->ksnr_peer = peer;
- ksocknal_peer_addref(peer);
- /* peer's routelist takes over my ref on 'route' */
- cfs_list_add_tail(&route->ksnr_list, &peer->ksnp_routes);
+ route->ksnr_peer = peer;
+ ksocknal_peer_addref(peer);
+ /* peer's routelist takes over my ref on 'route' */
+ list_add_tail(&route->ksnr_list, &peer->ksnp_routes);
- cfs_list_for_each(tmp, &peer->ksnp_conns) {
- conn = cfs_list_entry(tmp, ksock_conn_t, ksnc_list);
+ list_for_each(tmp, &peer->ksnp_conns) {
+ conn = list_entry(tmp, ksock_conn_t, ksnc_list);
- if (conn->ksnc_ipaddr != route->ksnr_ipaddr)
- continue;
+ if (conn->ksnc_ipaddr != route->ksnr_ipaddr)
+ continue;
- ksocknal_associate_route_conn_locked(route, conn);
- /* keep going (typed routes) */
- }
+ ksocknal_associate_route_conn_locked(route, conn);
+ /* keep going (typed routes) */
+ }
}
-void
+static void
ksocknal_del_route_locked (ksock_route_t *route)
{
- ksock_peer_t *peer = route->ksnr_peer;
- ksock_interface_t *iface;
- ksock_conn_t *conn;
- cfs_list_t *ctmp;
- cfs_list_t *cnxt;
+ ksock_peer_t *peer = route->ksnr_peer;
+ ksock_interface_t *iface;
+ ksock_conn_t *conn;
+ struct list_head *ctmp;
+ struct list_head *cnxt;
- LASSERT (!route->ksnr_deleted);
+ LASSERT(!route->ksnr_deleted);
- /* Close associated conns */
- cfs_list_for_each_safe (ctmp, cnxt, &peer->ksnp_conns) {
- conn = cfs_list_entry(ctmp, ksock_conn_t, ksnc_list);
+ /* Close associated conns */
+ list_for_each_safe(ctmp, cnxt, &peer->ksnp_conns) {
+ conn = list_entry(ctmp, ksock_conn_t, ksnc_list);
- if (conn->ksnc_route != route)
- continue;
+ if (conn->ksnc_route != route)
+ continue;
- ksocknal_close_conn_locked (conn, 0);
- }
+ ksocknal_close_conn_locked(conn, 0);
+ }
- if (route->ksnr_myipaddr != 0) {
- iface = ksocknal_ip2iface(route->ksnr_peer->ksnp_ni,
- route->ksnr_myipaddr);
- if (iface != NULL)
- iface->ksni_nroutes--;
- }
+ if (route->ksnr_myipaddr != 0) {
+ iface = ksocknal_ip2iface(route->ksnr_peer->ksnp_ni,
+ route->ksnr_myipaddr);
+ if (iface != NULL)
+ iface->ksni_nroutes--;
+ }
- route->ksnr_deleted = 1;
- cfs_list_del (&route->ksnr_list);
- ksocknal_route_decref(route); /* drop peer's ref */
+ route->ksnr_deleted = 1;
+ list_del(&route->ksnr_list);
+ ksocknal_route_decref(route); /* drop peer's ref */
- if (cfs_list_empty (&peer->ksnp_routes) &&
- cfs_list_empty (&peer->ksnp_conns)) {
- /* I've just removed the last route to a peer with no active
- * connections */
- ksocknal_unlink_peer_locked (peer);
- }
+ if (list_empty(&peer->ksnp_routes) &&
+ list_empty(&peer->ksnp_conns)) {
+ /* I've just removed the last route to a peer with no active
+ * connections */
+ ksocknal_unlink_peer_locked(peer);
+ }
}
int
-ksocknal_add_peer (lnet_ni_t *ni, lnet_process_id_t id, __u32 ipaddr, int port)
+ksocknal_add_peer(lnet_ni_t *ni, lnet_process_id_t id, __u32 ipaddr, int port)
{
- cfs_list_t *tmp;
- ksock_peer_t *peer;
- ksock_peer_t *peer2;
- ksock_route_t *route;
- ksock_route_t *route2;
- int rc;
+ struct list_head *tmp;
+ ksock_peer_t *peer;
+ ksock_peer_t *peer2;
+ ksock_route_t *route;
+ ksock_route_t *route2;
+ int rc;
if (id.nid == LNET_NID_ANY ||
id.pid == LNET_PID_ANY)
/* always called with a ref on ni, so shutdown can't have started */
LASSERT (((ksock_net_t *) ni->ni_data)->ksnn_shutdown == 0);
- peer2 = ksocknal_find_peer_locked (ni, id);
- if (peer2 != NULL) {
- ksocknal_peer_decref(peer);
- peer = peer2;
- } else {
- /* peer table takes my ref on peer */
- cfs_list_add_tail (&peer->ksnp_list,
- ksocknal_nid2peerlist (id.nid));
- }
+ peer2 = ksocknal_find_peer_locked(ni, id);
+ if (peer2 != NULL) {
+ ksocknal_peer_decref(peer);
+ peer = peer2;
+ } else {
+ /* peer table takes my ref on peer */
+ list_add_tail(&peer->ksnp_list,
+ ksocknal_nid2peerlist(id.nid));
+ }
- route2 = NULL;
- cfs_list_for_each (tmp, &peer->ksnp_routes) {
- route2 = cfs_list_entry(tmp, ksock_route_t, ksnr_list);
+ route2 = NULL;
+ list_for_each(tmp, &peer->ksnp_routes) {
+ route2 = list_entry(tmp, ksock_route_t, ksnr_list);
- if (route2->ksnr_ipaddr == ipaddr)
- break;
+ if (route2->ksnr_ipaddr == ipaddr)
+ break;
- route2 = NULL;
- }
- if (route2 == NULL) {
- ksocknal_add_route_locked(peer, route);
- route->ksnr_share_count++;
- } else {
- ksocknal_route_decref(route);
- route2->ksnr_share_count++;
- }
+ route2 = NULL;
+ }
+ if (route2 == NULL) {
+ ksocknal_add_route_locked(peer, route);
+ route->ksnr_share_count++;
+ } else {
+ ksocknal_route_decref(route);
+ route2->ksnr_share_count++;
+ }
write_unlock_bh(&ksocknal_data.ksnd_global_lock);
- return (0);
+ return 0;
}
-void
+static void
ksocknal_del_peer_locked (ksock_peer_t *peer, __u32 ip)
{
- ksock_conn_t *conn;
- ksock_route_t *route;
- cfs_list_t *tmp;
- cfs_list_t *nxt;
- int nshared;
+ ksock_conn_t *conn;
+ ksock_route_t *route;
+ struct list_head *tmp;
+ struct list_head *nxt;
+ int nshared;
- LASSERT (!peer->ksnp_closing);
+ LASSERT(!peer->ksnp_closing);
- /* Extra ref prevents peer disappearing until I'm done with it */
- ksocknal_peer_addref(peer);
+ /* Extra ref prevents peer disappearing until I'm done with it */
+ ksocknal_peer_addref(peer);
- cfs_list_for_each_safe (tmp, nxt, &peer->ksnp_routes) {
- route = cfs_list_entry(tmp, ksock_route_t, ksnr_list);
+ list_for_each_safe(tmp, nxt, &peer->ksnp_routes) {
+ route = list_entry(tmp, ksock_route_t, ksnr_list);
- /* no match */
- if (!(ip == 0 || route->ksnr_ipaddr == ip))
- continue;
+ /* no match */
+ if (!(ip == 0 || route->ksnr_ipaddr == ip))
+ continue;
- route->ksnr_share_count = 0;
- /* This deletes associated conns too */
- ksocknal_del_route_locked (route);
- }
+ route->ksnr_share_count = 0;
+ /* This deletes associated conns too */
+ ksocknal_del_route_locked(route);
+ }
- nshared = 0;
- cfs_list_for_each_safe (tmp, nxt, &peer->ksnp_routes) {
- route = cfs_list_entry(tmp, ksock_route_t, ksnr_list);
- nshared += route->ksnr_share_count;
- }
+ nshared = 0;
+ list_for_each_safe(tmp, nxt, &peer->ksnp_routes) {
+ route = list_entry(tmp, ksock_route_t, ksnr_list);
+ nshared += route->ksnr_share_count;
+ }
- if (nshared == 0) {
- /* remove everything else if there are no explicit entries
- * left */
+ if (nshared == 0) {
+ /* remove everything else if there are no explicit entries
+ * left */
- cfs_list_for_each_safe (tmp, nxt, &peer->ksnp_routes) {
- route = cfs_list_entry(tmp, ksock_route_t, ksnr_list);
+ list_for_each_safe(tmp, nxt, &peer->ksnp_routes) {
+ route = list_entry(tmp, ksock_route_t, ksnr_list);
- /* we should only be removing auto-entries */
- LASSERT(route->ksnr_share_count == 0);
- ksocknal_del_route_locked (route);
- }
+ /* we should only be removing auto-entries */
+ LASSERT(route->ksnr_share_count == 0);
+ ksocknal_del_route_locked(route);
+ }
- cfs_list_for_each_safe (tmp, nxt, &peer->ksnp_conns) {
- conn = cfs_list_entry(tmp, ksock_conn_t, ksnc_list);
+ list_for_each_safe(tmp, nxt, &peer->ksnp_conns) {
+ conn = list_entry(tmp, ksock_conn_t, ksnc_list);
- ksocknal_close_conn_locked(conn, 0);
- }
- }
+ ksocknal_close_conn_locked(conn, 0);
+ }
+ }
- ksocknal_peer_decref(peer);
- /* NB peer unlinks itself when last conn/route is removed */
+ ksocknal_peer_decref(peer);
+ /* NB peer unlinks itself when last conn/route is removed */
}
-int
+static int
ksocknal_del_peer (lnet_ni_t *ni, lnet_process_id_t id, __u32 ip)
{
- CFS_LIST_HEAD (zombies);
- cfs_list_t *ptmp;
- cfs_list_t *pnxt;
- ksock_peer_t *peer;
- int lo;
- int hi;
- int i;
- int rc = -ENOENT;
+ struct list_head zombies = LIST_HEAD_INIT(zombies);
+ struct list_head *ptmp;
+ struct list_head *pnxt;
+ ksock_peer_t *peer;
+ int lo;
+ int hi;
+ int i;
+ int rc = -ENOENT;
write_lock_bh(&ksocknal_data.ksnd_global_lock);
- if (id.nid != LNET_NID_ANY)
- lo = hi = (int)(ksocknal_nid2peerlist(id.nid) - ksocknal_data.ksnd_peers);
- else {
- lo = 0;
- hi = ksocknal_data.ksnd_peer_hash_size - 1;
- }
+ if (id.nid != LNET_NID_ANY) {
+ hi = (int)(ksocknal_nid2peerlist(id.nid) -
+ ksocknal_data.ksnd_peers);
+ lo = hi;
+ } else {
+ lo = 0;
+ hi = ksocknal_data.ksnd_peer_hash_size - 1;
+ }
- for (i = lo; i <= hi; i++) {
- cfs_list_for_each_safe (ptmp, pnxt,
- &ksocknal_data.ksnd_peers[i]) {
- peer = cfs_list_entry (ptmp, ksock_peer_t, ksnp_list);
+ for (i = lo; i <= hi; i++) {
+ list_for_each_safe(ptmp, pnxt,
+ &ksocknal_data.ksnd_peers[i]) {
+ peer = list_entry(ptmp, ksock_peer_t, ksnp_list);
- if (peer->ksnp_ni != ni)
- continue;
+ if (peer->ksnp_ni != ni)
+ continue;
- if (!((id.nid == LNET_NID_ANY || peer->ksnp_id.nid == id.nid) &&
- (id.pid == LNET_PID_ANY || peer->ksnp_id.pid == id.pid)))
- continue;
+ if (!((id.nid == LNET_NID_ANY ||
+ peer->ksnp_id.nid == id.nid) &&
+ (id.pid == LNET_PID_ANY ||
+ peer->ksnp_id.pid == id.pid)))
+ continue;
- ksocknal_peer_addref(peer); /* a ref for me... */
+ ksocknal_peer_addref(peer); /* a ref for me... */
- ksocknal_del_peer_locked (peer, ip);
+ ksocknal_del_peer_locked(peer, ip);
- if (peer->ksnp_closing &&
- !cfs_list_empty(&peer->ksnp_tx_queue)) {
- LASSERT (cfs_list_empty(&peer->ksnp_conns));
- LASSERT (cfs_list_empty(&peer->ksnp_routes));
+ if (peer->ksnp_closing &&
+ !list_empty(&peer->ksnp_tx_queue)) {
+ LASSERT(list_empty(&peer->ksnp_conns));
+ LASSERT(list_empty(&peer->ksnp_routes));
- cfs_list_splice_init(&peer->ksnp_tx_queue,
- &zombies);
- }
+ list_splice_init(&peer->ksnp_tx_queue,
+ &zombies);
+ }
- ksocknal_peer_decref(peer); /* ...till here */
+ ksocknal_peer_decref(peer); /* ...till here */
- rc = 0; /* matched! */
- }
- }
+ rc = 0; /* matched! */
+ }
+ }
write_unlock_bh(&ksocknal_data.ksnd_global_lock);
- ksocknal_txlist_done(ni, &zombies, 1);
+ ksocknal_txlist_done(ni, &zombies, 1);
- return (rc);
+ return rc;
}
-ksock_conn_t *
+static ksock_conn_t *
ksocknal_get_conn_by_idx (lnet_ni_t *ni, int index)
{
- ksock_peer_t *peer;
- cfs_list_t *ptmp;
- ksock_conn_t *conn;
- cfs_list_t *ctmp;
- int i;
+ ksock_peer_t *peer;
+ struct list_head *ptmp;
+ ksock_conn_t *conn;
+ struct list_head *ctmp;
+ int i;
read_lock(&ksocknal_data.ksnd_global_lock);
- for (i = 0; i < ksocknal_data.ksnd_peer_hash_size; i++) {
- cfs_list_for_each (ptmp, &ksocknal_data.ksnd_peers[i]) {
- peer = cfs_list_entry (ptmp, ksock_peer_t, ksnp_list);
+ for (i = 0; i < ksocknal_data.ksnd_peer_hash_size; i++) {
+ list_for_each(ptmp, &ksocknal_data.ksnd_peers[i]) {
+ peer = list_entry(ptmp, ksock_peer_t, ksnp_list);
- LASSERT (!peer->ksnp_closing);
+ LASSERT(!peer->ksnp_closing);
- if (peer->ksnp_ni != ni)
- continue;
+ if (peer->ksnp_ni != ni)
+ continue;
- cfs_list_for_each (ctmp, &peer->ksnp_conns) {
- if (index-- > 0)
- continue;
+ list_for_each(ctmp, &peer->ksnp_conns) {
+ if (index-- > 0)
+ continue;
- conn = cfs_list_entry (ctmp, ksock_conn_t,
- ksnc_list);
- ksocknal_conn_addref(conn);
+ conn = list_entry(ctmp, ksock_conn_t,
+ ksnc_list);
+ ksocknal_conn_addref(conn);
read_unlock(&ksocknal_data. \
- ksnd_global_lock);
- return (conn);
- }
- }
- }
+ ksnd_global_lock);
+ return conn;
+ }
+ }
+ }
read_unlock(&ksocknal_data.ksnd_global_lock);
- return (NULL);
+ return NULL;
}
-ksock_sched_t *
+static ksock_sched_t *
ksocknal_choose_scheduler_locked(unsigned int cpt)
{
struct ksock_sched_info *info = ksocknal_data.ksnd_sched_info[cpt];
return sched;
}
-int
+static int
ksocknal_local_ipvec (lnet_ni_t *ni, __u32 *ipaddrs)
{
ksock_net_t *net = ni->ni_data;
nip = net->ksnn_ninterfaces;
LASSERT (nip <= LNET_MAX_INTERFACES);
- /* Only offer interfaces for additional connections if I have
+ /* Only offer interfaces for additional connections if I have
* more than one. */
if (nip < 2) {
read_unlock(&ksocknal_data.ksnd_global_lock);
return (nip);
}
-int
+static int
ksocknal_match_peerip (ksock_interface_t *iface, __u32 *ips, int nips)
{
int best_netmatch = 0;
return (best);
}
-int
+static int
ksocknal_select_ips(ksock_peer_t *peer, __u32 *peerips, int n_peerips)
{
rwlock_t *global_lock = &ksocknal_data.ksnd_global_lock;
LASSERT (n_peerips <= LNET_MAX_INTERFACES);
LASSERT (net->ksnn_ninterfaces <= LNET_MAX_INTERFACES);
- /* Only match interfaces for additional connections
+ /* Only match interfaces for additional connections
* if I have > 1 interface */
n_ips = (net->ksnn_ninterfaces < 2) ? 0 :
MIN(n_peerips, net->ksnn_ninterfaces);
best_npeers = iface->ksni_npeers;
}
+ LASSERT(best_iface != NULL);
+
best_iface->ksni_npeers++;
ip = best_iface->ksni_ipaddr;
peer->ksnp_passive_ips[i] = ip;
peer->ksnp_n_passive_ips = i+1;
}
- LASSERT (best_iface != NULL);
-
/* mark the best matching peer IP used */
j = ksocknal_match_peerip(best_iface, peerips, n_peerips);
peerips[j] = 0;
return (n_ips);
}
-void
+static void
ksocknal_create_routes(ksock_peer_t *peer, int port,
__u32 *peer_ipaddrs, int npeer_ipaddrs)
{
- ksock_route_t *newroute = NULL;
+ ksock_route_t *newroute = NULL;
rwlock_t *global_lock = &ksocknal_data.ksnd_global_lock;
- lnet_ni_t *ni = peer->ksnp_ni;
- ksock_net_t *net = ni->ni_data;
- cfs_list_t *rtmp;
- ksock_route_t *route;
- ksock_interface_t *iface;
- ksock_interface_t *best_iface;
- int best_netmatch;
- int this_netmatch;
- int best_nroutes;
- int i;
- int j;
+ lnet_ni_t *ni = peer->ksnp_ni;
+ ksock_net_t *net = ni->ni_data;
+ struct list_head *rtmp;
+ ksock_route_t *route;
+ ksock_interface_t *iface;
+ ksock_interface_t *best_iface;
+ int best_netmatch;
+ int this_netmatch;
+ int best_nroutes;
+ int i;
+ int j;
/* CAVEAT EMPTOR: We do all our interface matching with an
* exclusive hold of global lock at IRQ priority. We're only
write_lock_bh(global_lock);
if (net->ksnn_ninterfaces < 2) {
- /* Only create additional connections
+ /* Only create additional connections
* if I have > 1 interface */
write_unlock_bh(global_lock);
return;
break;
}
- /* Already got a route? */
- route = NULL;
- cfs_list_for_each(rtmp, &peer->ksnp_routes) {
- route = cfs_list_entry(rtmp, ksock_route_t, ksnr_list);
+ /* Already got a route? */
+ route = NULL;
+ list_for_each(rtmp, &peer->ksnp_routes) {
+ route = list_entry(rtmp, ksock_route_t, ksnr_list);
- if (route->ksnr_ipaddr == newroute->ksnr_ipaddr)
- break;
+ if (route->ksnr_ipaddr == newroute->ksnr_ipaddr)
+ break;
- route = NULL;
- }
- if (route != NULL)
- continue;
+ route = NULL;
+ }
+ if (route != NULL)
+ continue;
- best_iface = NULL;
- best_nroutes = 0;
- best_netmatch = 0;
+ best_iface = NULL;
+ best_nroutes = 0;
+ best_netmatch = 0;
- LASSERT (net->ksnn_ninterfaces <= LNET_MAX_INTERFACES);
+ LASSERT(net->ksnn_ninterfaces <= LNET_MAX_INTERFACES);
- /* Select interface to connect from */
- for (j = 0; j < net->ksnn_ninterfaces; j++) {
- iface = &net->ksnn_interfaces[j];
+ /* Select interface to connect from */
+ for (j = 0; j < net->ksnn_ninterfaces; j++) {
+ iface = &net->ksnn_interfaces[j];
- /* Using this interface already? */
- cfs_list_for_each(rtmp, &peer->ksnp_routes) {
- route = cfs_list_entry(rtmp, ksock_route_t,
- ksnr_list);
+ /* Using this interface already? */
+ list_for_each(rtmp, &peer->ksnp_routes) {
+ route = list_entry(rtmp, ksock_route_t,
+ ksnr_list);
- if (route->ksnr_myipaddr == iface->ksni_ipaddr)
- break;
+ if (route->ksnr_myipaddr == iface->ksni_ipaddr)
+ break;
- route = NULL;
- }
- if (route != NULL)
- continue;
+ route = NULL;
+ }
+ if (route != NULL)
+ continue;
this_netmatch = (((iface->ksni_ipaddr ^
newroute->ksnr_ipaddr) &
}
int
-ksocknal_accept (lnet_ni_t *ni, cfs_socket_t *sock)
+ksocknal_accept(lnet_ni_t *ni, struct socket *sock)
{
- ksock_connreq_t *cr;
- int rc;
- __u32 peer_ip;
- int peer_port;
-
- rc = libcfs_sock_getaddr(sock, 1, &peer_ip, &peer_port);
- LASSERT (rc == 0); /* we succeeded before */
-
- LIBCFS_ALLOC(cr, sizeof(*cr));
- if (cr == NULL) {
- LCONSOLE_ERROR_MSG(0x12f, "Dropping connection request from "
- "%u.%u.%u.%u: memory exhausted\n",
- HIPQUAD(peer_ip));
- return -ENOMEM;
- }
+ ksock_connreq_t *cr;
+ int rc;
+ __u32 peer_ip;
+ int peer_port;
+
+ rc = lnet_sock_getaddr(sock, true, &peer_ip, &peer_port);
+ LASSERT(rc == 0); /* we succeeded before */
+
+ LIBCFS_ALLOC(cr, sizeof(*cr));
+ if (cr == NULL) {
+ LCONSOLE_ERROR_MSG(0x12f, "Dropping connection request from "
+ "%pI4h: memory exhausted\n", &peer_ip);
+ return -ENOMEM;
+ }
- lnet_ni_addref(ni);
- cr->ksncr_ni = ni;
- cr->ksncr_sock = sock;
+ lnet_ni_addref(ni);
+ cr->ksncr_ni = ni;
+ cr->ksncr_sock = sock;
spin_lock_bh(&ksocknal_data.ksnd_connd_lock);
- cfs_list_add_tail(&cr->ksncr_list, &ksocknal_data.ksnd_connd_connreqs);
- cfs_waitq_signal(&ksocknal_data.ksnd_connd_waitq);
+ list_add_tail(&cr->ksncr_list, &ksocknal_data.ksnd_connd_connreqs);
+ wake_up(&ksocknal_data.ksnd_connd_waitq);
spin_unlock_bh(&ksocknal_data.ksnd_connd_lock);
- return 0;
+ return 0;
}
-int
+static int
ksocknal_connecting (ksock_peer_t *peer, __u32 ipaddr)
{
- ksock_route_t *route;
+ ksock_route_t *route;
- cfs_list_for_each_entry_typed (route, &peer->ksnp_routes,
- ksock_route_t, ksnr_list) {
-
- if (route->ksnr_ipaddr == ipaddr)
- return route->ksnr_connecting;
- }
- return 0;
+ list_for_each_entry(route, &peer->ksnp_routes, ksnr_list) {
+ if (route->ksnr_ipaddr == ipaddr)
+ return route->ksnr_connecting;
+ }
+ return 0;
}
int
-ksocknal_create_conn (lnet_ni_t *ni, ksock_route_t *route,
- cfs_socket_t *sock, int type)
+ksocknal_create_conn(lnet_ni_t *ni, ksock_route_t *route,
+ struct socket *sock, int type)
{
rwlock_t *global_lock = &ksocknal_data.ksnd_global_lock;
- CFS_LIST_HEAD (zombies);
- lnet_process_id_t peerid;
- cfs_list_t *tmp;
+ struct list_head zombies = LIST_HEAD_INIT(zombies);
+ lnet_process_id_t peerid;
+ struct list_head *tmp;
__u64 incarnation;
ksock_conn_t *conn;
ksock_conn_t *conn2;
goto failed_0;
}
- memset (conn, 0, sizeof (*conn));
-
conn->ksnc_peer = NULL;
conn->ksnc_route = NULL;
conn->ksnc_sock = sock;
- /* 2 ref, 1 for conn, another extra ref prevents socket
- * being closed before establishment of connection */
- cfs_atomic_set (&conn->ksnc_sock_refcount, 2);
- conn->ksnc_type = type;
- ksocknal_lib_save_callback(sock, conn);
- cfs_atomic_set (&conn->ksnc_conn_refcount, 1); /* 1 ref for me */
-
- conn->ksnc_rx_ready = 0;
- conn->ksnc_rx_scheduled = 0;
-
- CFS_INIT_LIST_HEAD (&conn->ksnc_tx_queue);
- conn->ksnc_tx_ready = 0;
- conn->ksnc_tx_scheduled = 0;
- conn->ksnc_tx_carrier = NULL;
- cfs_atomic_set (&conn->ksnc_tx_nob, 0);
-
- LIBCFS_ALLOC(hello, offsetof(ksock_hello_msg_t,
- kshm_ips[LNET_MAX_INTERFACES]));
+ /* 2 ref, 1 for conn, another extra ref prevents socket
+ * being closed before establishment of connection */
+ atomic_set (&conn->ksnc_sock_refcount, 2);
+ conn->ksnc_type = type;
+ ksocknal_lib_save_callback(sock, conn);
+ atomic_set (&conn->ksnc_conn_refcount, 1); /* 1 ref for me */
+
+ conn->ksnc_rx_ready = 0;
+ conn->ksnc_rx_scheduled = 0;
+
+ INIT_LIST_HEAD(&conn->ksnc_tx_queue);
+ conn->ksnc_tx_ready = 0;
+ conn->ksnc_tx_scheduled = 0;
+ conn->ksnc_tx_carrier = NULL;
+ atomic_set (&conn->ksnc_tx_nob, 0);
+
+ LIBCFS_ALLOC(hello, offsetof(ksock_hello_msg_t,
+ kshm_ips[LNET_MAX_INTERFACES]));
if (hello == NULL) {
rc = -ENOMEM;
goto failed_1;
/* called with a ref on ni, so shutdown can't have started */
LASSERT (((ksock_net_t *) ni->ni_data)->ksnn_shutdown == 0);
- peer2 = ksocknal_find_peer_locked(ni, peerid);
- if (peer2 == NULL) {
- /* NB this puts an "empty" peer in the peer
- * table (which takes my ref) */
- cfs_list_add_tail(&peer->ksnp_list,
- ksocknal_nid2peerlist(peerid.nid));
- } else {
- ksocknal_peer_decref(peer);
- peer = peer2;
- }
+ peer2 = ksocknal_find_peer_locked(ni, peerid);
+ if (peer2 == NULL) {
+ /* NB this puts an "empty" peer in the peer
+ * table (which takes my ref) */
+ list_add_tail(&peer->ksnp_list,
+ ksocknal_nid2peerlist(peerid.nid));
+ } else {
+ ksocknal_peer_decref(peer);
+ peer = peer2;
+ }
/* +1 ref for me */
ksocknal_peer_addref(peer);
goto failed_2;
}
- if (peer->ksnp_proto == NULL) {
- /* Never connected before.
- * NB recv_hello may have returned EPROTO to signal my peer
- * wants a different protocol than the one I asked for.
- */
- LASSERT (cfs_list_empty(&peer->ksnp_conns));
+ if (peer->ksnp_proto == NULL) {
+ /* Never connected before.
+ * NB recv_hello may have returned EPROTO to signal my peer
+ * wants a different protocol than the one I asked for.
+ */
+ LASSERT(list_empty(&peer->ksnp_conns));
- peer->ksnp_proto = conn->ksnc_proto;
- peer->ksnp_incarnation = incarnation;
- }
+ peer->ksnp_proto = conn->ksnc_proto;
+ peer->ksnp_incarnation = incarnation;
+ }
if (peer->ksnp_proto != conn->ksnc_proto ||
peer->ksnp_incarnation != incarnation) {
goto failed_2;
}
- /* Refuse to duplicate an existing connection, unless this is a
- * loopback connection */
- if (conn->ksnc_ipaddr != conn->ksnc_myipaddr) {
- cfs_list_for_each(tmp, &peer->ksnp_conns) {
- conn2 = cfs_list_entry(tmp, ksock_conn_t, ksnc_list);
+ /* Refuse to duplicate an existing connection, unless this is a
+ * loopback connection */
+ if (conn->ksnc_ipaddr != conn->ksnc_myipaddr) {
+ list_for_each(tmp, &peer->ksnp_conns) {
+ conn2 = list_entry(tmp, ksock_conn_t, ksnc_list);
if (conn2->ksnc_ipaddr != conn->ksnc_ipaddr ||
conn2->ksnc_myipaddr != conn->ksnc_myipaddr ||
* code below probably isn't going to work. */
if (active &&
route->ksnr_ipaddr != conn->ksnc_ipaddr) {
- CERROR("Route %s %u.%u.%u.%u connected to %u.%u.%u.%u\n",
+ CERROR("Route %s %pI4h connected to %pI4h\n",
libcfs_id2str(peer->ksnp_id),
- HIPQUAD(route->ksnr_ipaddr),
- HIPQUAD(conn->ksnc_ipaddr));
+ &route->ksnr_ipaddr,
+ &conn->ksnc_ipaddr);
}
- /* Search for a route corresponding to the new connection and
- * create an association. This allows incoming connections created
- * by routes in my peer to match my own route entries so I don't
- * continually create duplicate routes. */
- cfs_list_for_each (tmp, &peer->ksnp_routes) {
- route = cfs_list_entry(tmp, ksock_route_t, ksnr_list);
+ /* Search for a route corresponding to the new connection and
+ * create an association. This allows incoming connections created
+ * by routes in my peer to match my own route entries so I don't
+ * continually create duplicate routes. */
+ list_for_each(tmp, &peer->ksnp_routes) {
+ route = list_entry(tmp, ksock_route_t, ksnr_list);
- if (route->ksnr_ipaddr != conn->ksnc_ipaddr)
- continue;
+ if (route->ksnr_ipaddr != conn->ksnc_ipaddr)
+ continue;
- ksocknal_associate_route_conn_locked(route, conn);
- break;
- }
+ ksocknal_associate_route_conn_locked(route, conn);
+ break;
+ }
conn->ksnc_peer = peer; /* conn takes my ref on peer */
peer->ksnp_last_alive = cfs_time_current();
sched->kss_nconns++;
conn->ksnc_scheduler = sched;
- conn->ksnc_tx_last_post = cfs_time_current();
- /* Set the deadline for the outgoing HELLO to drain */
- conn->ksnc_tx_bufnob = libcfs_sock_wmem_queued(sock);
- conn->ksnc_tx_deadline = cfs_time_shift(*ksocknal_tunables.ksnd_timeout);
- cfs_mb(); /* order with adding to peer's conn list */
+ conn->ksnc_tx_last_post = cfs_time_current();
+ /* Set the deadline for the outgoing HELLO to drain */
+ conn->ksnc_tx_bufnob = sock->sk->sk_wmem_queued;
+ conn->ksnc_tx_deadline = cfs_time_shift(*ksocknal_tunables.ksnd_timeout);
+ smp_mb(); /* order with adding to peer's conn list */
- cfs_list_add (&conn->ksnc_list, &peer->ksnp_conns);
- ksocknal_conn_addref(conn);
+ list_add(&conn->ksnc_list, &peer->ksnp_conns);
+ ksocknal_conn_addref(conn);
- ksocknal_new_packet(conn, 0);
+ ksocknal_new_packet(conn, 0);
conn->ksnc_zc_capable = ksocknal_lib_zc_capable(conn);
- /* Take packets blocking for this connection. */
- cfs_list_for_each_entry_safe(tx, txtmp, &peer->ksnp_tx_queue, tx_list) {
- if (conn->ksnc_proto->pro_match_tx(conn, tx, tx->tx_nonblk) == SOCKNAL_MATCH_NO)
- continue;
+ /* Take packets blocking for this connection. */
+ list_for_each_entry_safe(tx, txtmp, &peer->ksnp_tx_queue, tx_list) {
+ if (conn->ksnc_proto->pro_match_tx(conn, tx, tx->tx_nonblk) ==
+ SOCKNAL_MATCH_NO)
+ continue;
- cfs_list_del (&tx->tx_list);
- ksocknal_queue_tx_locked (tx, conn);
- }
+ list_del(&tx->tx_list);
+ ksocknal_queue_tx_locked(tx, conn);
+ }
write_unlock_bh(global_lock);
/* We've now got a new connection. Any errors from here on are just
* like "normal" comms errors and we close the connection normally.
* NB (a) we still have to send the reply HELLO for passive
- * connections,
+ * connections,
* (b) normal I/O on the conn is blocked until I setup and call the
* socket callbacks.
*/
- CDEBUG(D_NET, "New conn %s p %d.x %u.%u.%u.%u -> %u.%u.%u.%u/%d"
- " incarnation:"LPD64" sched[%d:%d]\n",
+ CDEBUG(D_NET, "New conn %s p %d.x %pI4h -> %pI4h/%d"
+ " incarnation:%lld sched[%d:%d]\n",
libcfs_id2str(peerid), conn->ksnc_proto->pro_version,
- HIPQUAD(conn->ksnc_myipaddr), HIPQUAD(conn->ksnc_ipaddr),
+ &conn->ksnc_myipaddr, &conn->ksnc_ipaddr,
conn->ksnc_port, incarnation, cpt,
(int)(sched - &sched->kss_info->ksi_scheds[0]));
ksocknal_conn_decref(conn);
return rc;
- failed_2:
- if (!peer->ksnp_closing &&
- cfs_list_empty (&peer->ksnp_conns) &&
- cfs_list_empty (&peer->ksnp_routes)) {
- cfs_list_add(&zombies, &peer->ksnp_tx_queue);
- cfs_list_del_init(&peer->ksnp_tx_queue);
- ksocknal_unlink_peer_locked(peer);
- }
+failed_2:
+ if (!peer->ksnp_closing &&
+ list_empty(&peer->ksnp_conns) &&
+ list_empty(&peer->ksnp_routes)) {
+ list_add(&zombies, &peer->ksnp_tx_queue);
+ list_del_init(&peer->ksnp_tx_queue);
+ ksocknal_unlink_peer_locked(peer);
+ }
write_unlock_bh(global_lock);
if (!active) {
if (rc > 0) {
- /* Request retry by replying with CONN_NONE
+ /* Request retry by replying with CONN_NONE
* ksnc_proto has been set already */
conn->ksnc_type = SOCKLND_CONN_NONE;
hello->kshm_nips = 0;
LIBCFS_FREE(hello, offsetof(ksock_hello_msg_t,
kshm_ips[LNET_MAX_INTERFACES]));
- LIBCFS_FREE (conn, sizeof(*conn));
+ LIBCFS_FREE(conn, sizeof(*conn));
- failed_0:
- libcfs_sock_release(sock);
- return rc;
+failed_0:
+ sock_release(sock);
+ return rc;
}
void
ksock_peer_t *peer = conn->ksnc_peer;
ksock_route_t *route;
ksock_conn_t *conn2;
- cfs_list_t *tmp;
+ struct list_head *tmp;
- LASSERT (peer->ksnp_error == 0);
- LASSERT (!conn->ksnc_closing);
- conn->ksnc_closing = 1;
+ LASSERT(peer->ksnp_error == 0);
+ LASSERT(!conn->ksnc_closing);
+ conn->ksnc_closing = 1;
- /* ksnd_deathrow_conns takes over peer's ref */
- cfs_list_del (&conn->ksnc_list);
+ /* ksnd_deathrow_conns takes over peer's ref */
+ list_del(&conn->ksnc_list);
- route = conn->ksnc_route;
- if (route != NULL) {
- /* dissociate conn from route... */
- LASSERT (!route->ksnr_deleted);
- LASSERT ((route->ksnr_connected & (1 << conn->ksnc_type)) != 0);
+ route = conn->ksnc_route;
+ if (route != NULL) {
+ /* dissociate conn from route... */
+ LASSERT(!route->ksnr_deleted);
+ LASSERT((route->ksnr_connected & (1 << conn->ksnc_type)) != 0);
- conn2 = NULL;
- cfs_list_for_each(tmp, &peer->ksnp_conns) {
- conn2 = cfs_list_entry(tmp, ksock_conn_t, ksnc_list);
+ conn2 = NULL;
+ list_for_each(tmp, &peer->ksnp_conns) {
+ conn2 = list_entry(tmp, ksock_conn_t, ksnc_list);
- if (conn2->ksnc_route == route &&
- conn2->ksnc_type == conn->ksnc_type)
- break;
+ if (conn2->ksnc_route == route &&
+ conn2->ksnc_type == conn->ksnc_type)
+ break;
- conn2 = NULL;
- }
- if (conn2 == NULL)
- route->ksnr_connected &= ~(1 << conn->ksnc_type);
+ conn2 = NULL;
+ }
+ if (conn2 == NULL)
+ route->ksnr_connected &= ~(1 << conn->ksnc_type);
- conn->ksnc_route = NULL;
+ conn->ksnc_route = NULL;
-#if 0 /* irrelevent with only eager routes */
- /* make route least favourite */
- cfs_list_del (&route->ksnr_list);
- cfs_list_add_tail (&route->ksnr_list, &peer->ksnp_routes);
+#if 0 /* irrelevent with only eager routes */
+ /* make route least favourite */
+ list_del(&route->ksnr_list);
+ list_add_tail(&route->ksnr_list, &peer->ksnp_routes);
#endif
- ksocknal_route_decref(route); /* drop conn's ref on route */
- }
+ ksocknal_route_decref(route); /* drop conn's ref on route */
+ }
- if (cfs_list_empty (&peer->ksnp_conns)) {
- /* No more connections to this peer */
+ if (list_empty(&peer->ksnp_conns)) {
+ /* No more connections to this peer */
- if (!cfs_list_empty(&peer->ksnp_tx_queue)) {
- ksock_tx_t *tx;
+ if (!list_empty(&peer->ksnp_tx_queue)) {
+ ksock_tx_t *tx;
- LASSERT (conn->ksnc_proto == &ksocknal_protocol_v3x);
+ LASSERT(conn->ksnc_proto == &ksocknal_protocol_v3x);
- /* throw them to the last connection...,
- * these TXs will be send to /dev/null by scheduler */
- cfs_list_for_each_entry(tx, &peer->ksnp_tx_queue,
- tx_list)
- ksocknal_tx_prep(conn, tx);
+ /* throw them to the last connection...,
+ * these TXs will be send to /dev/null by scheduler */
+ list_for_each_entry(tx, &peer->ksnp_tx_queue,
+ tx_list)
+ ksocknal_tx_prep(conn, tx);
spin_lock_bh(&conn->ksnc_scheduler->kss_lock);
- cfs_list_splice_init(&peer->ksnp_tx_queue,
- &conn->ksnc_tx_queue);
+ list_splice_init(&peer->ksnp_tx_queue,
+ &conn->ksnc_tx_queue);
spin_unlock_bh(&conn->ksnc_scheduler->kss_lock);
- }
+ }
- peer->ksnp_proto = NULL; /* renegotiate protocol version */
- peer->ksnp_error = error; /* stash last conn close reason */
+ /* renegotiate protocol version */
+ peer->ksnp_proto = NULL;
+ /* stash last conn close reason */
+ peer->ksnp_error = error;
- if (cfs_list_empty (&peer->ksnp_routes)) {
- /* I've just closed last conn belonging to a
- * peer with no routes to it */
- ksocknal_unlink_peer_locked (peer);
- }
- }
+ if (list_empty(&peer->ksnp_routes)) {
+ /* I've just closed last conn belonging to a
+ * peer with no routes to it */
+ ksocknal_unlink_peer_locked(peer);
+ }
+ }
spin_lock_bh(&ksocknal_data.ksnd_reaper_lock);
- cfs_list_add_tail(&conn->ksnc_list,
- &ksocknal_data.ksnd_deathrow_conns);
- cfs_waitq_signal(&ksocknal_data.ksnd_reaper_waitq);
+ list_add_tail(&conn->ksnc_list,
+ &ksocknal_data.ksnd_deathrow_conns);
+ wake_up(&ksocknal_data.ksnd_reaper_waitq);
spin_unlock_bh(&ksocknal_data.ksnd_reaper_lock);
}
int notify = 0;
cfs_time_t last_alive = 0;
- /* There has been a connection failure or comms error; but I'll only
- * tell LNET I think the peer is dead if it's to another kernel and
- * there are no connections or connection attempts in existance. */
+ /* There has been a connection failure or comms error; but I'll only
+ * tell LNET I think the peer is dead if it's to another kernel and
+ * there are no connections or connection attempts in existence. */
read_lock(&ksocknal_data.ksnd_global_lock);
- if ((peer->ksnp_id.pid & LNET_PID_USERFLAG) == 0 &&
- cfs_list_empty(&peer->ksnp_conns) &&
- peer->ksnp_accepting == 0 &&
- ksocknal_find_connecting_route_locked(peer) == NULL) {
- notify = 1;
- last_alive = peer->ksnp_last_alive;
- }
+ if ((peer->ksnp_id.pid & LNET_PID_USERFLAG) == 0 &&
+ list_empty(&peer->ksnp_conns) &&
+ peer->ksnp_accepting == 0 &&
+ ksocknal_find_connecting_route_locked(peer) == NULL) {
+ notify = 1;
+ last_alive = peer->ksnp_last_alive;
+ }
read_unlock(&ksocknal_data.ksnd_global_lock);
- if (notify)
- lnet_notify (peer->ksnp_ni, peer->ksnp_id.nid, 0,
- last_alive);
+ if (notify)
+ lnet_notify(peer->ksnp_ni, peer->ksnp_id.nid, 0,
+ last_alive);
}
void
ksocknal_finalize_zcreq(ksock_conn_t *conn)
{
- ksock_peer_t *peer = conn->ksnc_peer;
- ksock_tx_t *tx;
- ksock_tx_t *tmp;
- CFS_LIST_HEAD (zlist);
+ ksock_peer_t *peer = conn->ksnc_peer;
+ ksock_tx_t *tx;
+ ksock_tx_t *tmp;
+ struct list_head zlist = LIST_HEAD_INIT(zlist);
- /* NB safe to finalize TXs because closing of socket will
- * abort all buffered data */
- LASSERT (conn->ksnc_sock == NULL);
+ /* NB safe to finalize TXs because closing of socket will
+ * abort all buffered data */
+ LASSERT(conn->ksnc_sock == NULL);
spin_lock(&peer->ksnp_lock);
- cfs_list_for_each_entry_safe_typed(tx, tmp, &peer->ksnp_zc_req_list,
- ksock_tx_t, tx_zc_list) {
- if (tx->tx_conn != conn)
- continue;
+ list_for_each_entry_safe(tx, tmp, &peer->ksnp_zc_req_list, tx_zc_list) {
+ if (tx->tx_conn != conn)
+ continue;
- LASSERT (tx->tx_msg.ksm_zc_cookies[0] != 0);
+ LASSERT(tx->tx_msg.ksm_zc_cookies[0] != 0);
- tx->tx_msg.ksm_zc_cookies[0] = 0;
- tx->tx_zc_aborted = 1; /* mark it as not-acked */
- cfs_list_del(&tx->tx_zc_list);
- cfs_list_add(&tx->tx_zc_list, &zlist);
- }
+ tx->tx_msg.ksm_zc_cookies[0] = 0;
+ tx->tx_zc_aborted = 1; /* mark it as not-acked */
+ list_del(&tx->tx_zc_list);
+ list_add(&tx->tx_zc_list, &zlist);
+ }
spin_unlock(&peer->ksnp_lock);
- while (!cfs_list_empty(&zlist)) {
- tx = cfs_list_entry(zlist.next, ksock_tx_t, tx_zc_list);
+ while (!list_empty(&zlist)) {
+ tx = list_entry(zlist.next, ksock_tx_t, tx_zc_list);
- cfs_list_del(&tx->tx_zc_list);
- ksocknal_tx_decref(tx);
- }
+ list_del(&tx->tx_zc_list);
+ ksocknal_tx_decref(tx);
+ }
}
void
-ksocknal_terminate_conn (ksock_conn_t *conn)
+ksocknal_terminate_conn(ksock_conn_t *conn)
{
/* This gets called by the reaper (guaranteed thread context) to
* disengage the socket from its callbacks and close it.
conn->ksnc_tx_ready = 1;
if (!conn->ksnc_tx_scheduled &&
- !cfs_list_empty(&conn->ksnc_tx_queue)){
- cfs_list_add_tail (&conn->ksnc_tx_list,
+ !list_empty(&conn->ksnc_tx_queue)) {
+ list_add_tail(&conn->ksnc_tx_list,
&sched->kss_tx_conns);
conn->ksnc_tx_scheduled = 1;
/* extra ref for scheduler */
- ksocknal_conn_addref(conn);
+ ksocknal_conn_addref(conn);
- cfs_waitq_signal (&sched->kss_waitq);
- }
+ wake_up (&sched->kss_waitq);
+ }
spin_unlock_bh(&sched->kss_lock);
if (peer->ksnp_error != 0) {
/* peer's last conn closed in error */
- LASSERT (cfs_list_empty (&peer->ksnp_conns));
+ LASSERT(list_empty(&peer->ksnp_conns));
failed = 1;
peer->ksnp_error = 0; /* avoid multiple notifications */
}
{
/* Queue the conn for the reaper to destroy */
- LASSERT(cfs_atomic_read(&conn->ksnc_conn_refcount) == 0);
+ LASSERT(atomic_read(&conn->ksnc_conn_refcount) == 0);
spin_lock_bh(&ksocknal_data.ksnd_reaper_lock);
- cfs_list_add_tail(&conn->ksnc_list, &ksocknal_data.ksnd_zombie_conns);
- cfs_waitq_signal(&ksocknal_data.ksnd_reaper_waitq);
+ list_add_tail(&conn->ksnc_list, &ksocknal_data.ksnd_zombie_conns);
+ wake_up(&ksocknal_data.ksnd_reaper_waitq);
spin_unlock_bh(&ksocknal_data.ksnd_reaper_lock);
}
void
ksocknal_destroy_conn (ksock_conn_t *conn)
{
- cfs_time_t last_rcv;
+ cfs_time_t last_rcv;
- /* Final coup-de-grace of the reaper */
- CDEBUG (D_NET, "connection %p\n", conn);
+ /* Final coup-de-grace of the reaper */
+ CDEBUG (D_NET, "connection %p\n", conn);
- LASSERT (cfs_atomic_read (&conn->ksnc_conn_refcount) == 0);
- LASSERT (cfs_atomic_read (&conn->ksnc_sock_refcount) == 0);
- LASSERT (conn->ksnc_sock == NULL);
- LASSERT (conn->ksnc_route == NULL);
- LASSERT (!conn->ksnc_tx_scheduled);
- LASSERT (!conn->ksnc_rx_scheduled);
- LASSERT (cfs_list_empty(&conn->ksnc_tx_queue));
+ LASSERT (atomic_read (&conn->ksnc_conn_refcount) == 0);
+ LASSERT (atomic_read (&conn->ksnc_sock_refcount) == 0);
+ LASSERT (conn->ksnc_sock == NULL);
+ LASSERT (conn->ksnc_route == NULL);
+ LASSERT (!conn->ksnc_tx_scheduled);
+ LASSERT (!conn->ksnc_rx_scheduled);
+ LASSERT(list_empty(&conn->ksnc_tx_queue));
/* complete current receive if any */
switch (conn->ksnc_rx_state) {
case SOCKNAL_RX_LNET_PAYLOAD:
last_rcv = conn->ksnc_rx_deadline -
cfs_time_seconds(*ksocknal_tunables.ksnd_timeout);
- CERROR("Completing partial receive from %s[%d]"
- ", ip %d.%d.%d.%d:%d, with error, wanted: %d, left: %d, "
+ CERROR("Completing partial receive from %s[%d], "
+ "ip %pI4h:%d, with error, wanted: %d, left: %d, "
"last alive is %ld secs ago\n",
libcfs_id2str(conn->ksnc_peer->ksnp_id), conn->ksnc_type,
- HIPQUAD(conn->ksnc_ipaddr), conn->ksnc_port,
+ &conn->ksnc_ipaddr, conn->ksnc_port,
conn->ksnc_rx_nob_wanted, conn->ksnc_rx_nob_left,
cfs_duration_sec(cfs_time_sub(cfs_time_current(),
last_rcv)));
break;
case SOCKNAL_RX_LNET_HEADER:
if (conn->ksnc_rx_started)
- CERROR("Incomplete receive of lnet header from %s"
- ", ip %d.%d.%d.%d:%d, with error, protocol: %d.x.\n",
+ CERROR("Incomplete receive of lnet header from %s, "
+ "ip %pI4h:%d, with error, protocol: %d.x.\n",
libcfs_id2str(conn->ksnc_peer->ksnp_id),
- HIPQUAD(conn->ksnc_ipaddr), conn->ksnc_port,
+ &conn->ksnc_ipaddr, conn->ksnc_port,
conn->ksnc_proto->pro_version);
break;
case SOCKNAL_RX_KSM_HEADER:
if (conn->ksnc_rx_started)
- CERROR("Incomplete receive of ksock message from %s"
- ", ip %d.%d.%d.%d:%d, with error, protocol: %d.x.\n",
+ CERROR("Incomplete receive of ksock message from %s, "
+ "ip %pI4h:%d, with error, protocol: %d.x.\n",
libcfs_id2str(conn->ksnc_peer->ksnp_id),
- HIPQUAD(conn->ksnc_ipaddr), conn->ksnc_port,
+ &conn->ksnc_ipaddr, conn->ksnc_port,
conn->ksnc_proto->pro_version);
break;
case SOCKNAL_RX_SLOP:
if (conn->ksnc_rx_started)
- CERROR("Incomplete receive of slops from %s"
- ", ip %d.%d.%d.%d:%d, with error\n",
+ CERROR("Incomplete receive of slops from %s, "
+ "ip %pI4h:%d, with error\n",
libcfs_id2str(conn->ksnc_peer->ksnp_id),
- HIPQUAD(conn->ksnc_ipaddr), conn->ksnc_port);
+ &conn->ksnc_ipaddr, conn->ksnc_port);
break;
default:
LBUG ();
ksocknal_close_peer_conns_locked (ksock_peer_t *peer, __u32 ipaddr, int why)
{
ksock_conn_t *conn;
- cfs_list_t *ctmp;
- cfs_list_t *cnxt;
+ struct list_head *ctmp;
+ struct list_head *cnxt;
int count = 0;
- cfs_list_for_each_safe (ctmp, cnxt, &peer->ksnp_conns) {
- conn = cfs_list_entry (ctmp, ksock_conn_t, ksnc_list);
+ list_for_each_safe(ctmp, cnxt, &peer->ksnp_conns) {
+ conn = list_entry(ctmp, ksock_conn_t, ksnc_list);
if (ipaddr == 0 ||
conn->ksnc_ipaddr == ipaddr) {
ksocknal_close_matching_conns (lnet_process_id_t id, __u32 ipaddr)
{
ksock_peer_t *peer;
- cfs_list_t *ptmp;
- cfs_list_t *pnxt;
+ struct list_head *ptmp;
+ struct list_head *pnxt;
int lo;
int hi;
int i;
}
for (i = lo; i <= hi; i++) {
- cfs_list_for_each_safe (ptmp, pnxt,
- &ksocknal_data.ksnd_peers[i]) {
+ list_for_each_safe(ptmp, pnxt, &ksocknal_data.ksnd_peers[i]) {
- peer = cfs_list_entry (ptmp, ksock_peer_t, ksnp_list);
+ peer = list_entry(ptmp, ksock_peer_t, ksnp_list);
if (!((id.nid == LNET_NID_ANY || id.nid == peer->ksnp_id.nid) &&
(id.pid == LNET_PID_ANY || id.pid == peer->ksnp_id.pid)))
cfs_time_t now = cfs_time_current();
ksock_peer_t *peer = NULL;
rwlock_t *glock = &ksocknal_data.ksnd_global_lock;
- lnet_process_id_t id = {.nid = nid, .pid = LUSTRE_SRV_LNET_PID};
+ lnet_process_id_t id = {
+ .nid = nid,
+ .pid = LNET_PID_LUSTRE,
+ };
read_lock(glock);
peer = ksocknal_find_peer_locked(ni, id);
if (peer != NULL) {
- cfs_list_t *tmp;
+ struct list_head *tmp;
ksock_conn_t *conn;
int bufnob;
- cfs_list_for_each (tmp, &peer->ksnp_conns) {
- conn = cfs_list_entry(tmp, ksock_conn_t, ksnc_list);
- bufnob = libcfs_sock_wmem_queued(conn->ksnc_sock);
+ list_for_each(tmp, &peer->ksnp_conns) {
+ conn = list_entry(tmp, ksock_conn_t, ksnc_list);
+ bufnob = conn->ksnc_sock->sk->sk_wmem_queued;
if (bufnob < conn->ksnc_tx_bufnob) {
/* something got ACKed */
return;
}
-void
+static void
ksocknal_push_peer (ksock_peer_t *peer)
{
int index;
int i;
- cfs_list_t *tmp;
+ struct list_head *tmp;
ksock_conn_t *conn;
for (index = 0; ; index++) {
i = 0;
conn = NULL;
- cfs_list_for_each (tmp, &peer->ksnp_conns) {
+ list_for_each(tmp, &peer->ksnp_conns) {
if (i++ == index) {
- conn = cfs_list_entry (tmp, ksock_conn_t,
+ conn = list_entry(tmp, ksock_conn_t,
ksnc_list);
ksocknal_conn_addref(conn);
break;
}
}
-int
+static int
ksocknal_push (lnet_ni_t *ni, lnet_process_id_t id)
{
- ksock_peer_t *peer;
- cfs_list_t *tmp;
- int index;
- int i;
- int j;
- int rc = -ENOENT;
-
- for (i = 0; i < ksocknal_data.ksnd_peer_hash_size; i++) {
- for (j = 0; ; j++) {
- read_lock(&ksocknal_data.ksnd_global_lock);
-
- index = 0;
- peer = NULL;
+ struct list_head *start;
+ struct list_head *end;
+ struct list_head *tmp;
+ int rc = -ENOENT;
+ unsigned int hsize = ksocknal_data.ksnd_peer_hash_size;
+
+ if (id.nid == LNET_NID_ANY) {
+ start = &ksocknal_data.ksnd_peers[0];
+ end = &ksocknal_data.ksnd_peers[hsize - 1];
+ } else {
+ start = end = ksocknal_nid2peerlist(id.nid);
+ }
- cfs_list_for_each (tmp, &ksocknal_data.ksnd_peers[i]) {
- peer = cfs_list_entry(tmp, ksock_peer_t,
- ksnp_list);
+ for (tmp = start; tmp <= end; tmp++) {
+ int peer_off; /* searching offset in peer hash table */
- if (!((id.nid == LNET_NID_ANY ||
- id.nid == peer->ksnp_id.nid) &&
- (id.pid == LNET_PID_ANY ||
- id.pid == peer->ksnp_id.pid))) {
- peer = NULL;
- continue;
- }
+ for (peer_off = 0; ; peer_off++) {
+ ksock_peer_t *peer;
+ int i = 0;
- if (index++ == j) {
- ksocknal_peer_addref(peer);
- break;
- }
- }
+ read_lock(&ksocknal_data.ksnd_global_lock);
+ list_for_each_entry(peer, tmp, ksnp_list) {
+ if (!((id.nid == LNET_NID_ANY ||
+ id.nid == peer->ksnp_id.nid) &&
+ (id.pid == LNET_PID_ANY ||
+ id.pid == peer->ksnp_id.pid)))
+ continue;
+ if (i++ == peer_off) {
+ ksocknal_peer_addref(peer);
+ break;
+ }
+ }
read_unlock(&ksocknal_data.ksnd_global_lock);
- if (peer != NULL) {
- rc = 0;
- ksocknal_push_peer (peer);
- ksocknal_peer_decref(peer);
- }
- }
-
- }
+ if (i == 0) /* no match */
+ break;
- return (rc);
+ rc = 0;
+ ksocknal_push_peer(peer);
+ ksocknal_peer_decref(peer);
+ }
+ }
+ return rc;
}
-int
+static int
ksocknal_add_interface(lnet_ni_t *ni, __u32 ipaddress, __u32 netmask)
{
ksock_net_t *net = ni->ni_data;
int rc;
int i;
int j;
- cfs_list_t *ptmp;
+ struct list_head *ptmp;
ksock_peer_t *peer;
- cfs_list_t *rtmp;
+ struct list_head *rtmp;
ksock_route_t *route;
if (ipaddress == 0 ||
iface->ksni_npeers = 0;
for (i = 0; i < ksocknal_data.ksnd_peer_hash_size; i++) {
- cfs_list_for_each(ptmp, &ksocknal_data.ksnd_peers[i]) {
- peer = cfs_list_entry(ptmp, ksock_peer_t,
+ list_for_each(ptmp, &ksocknal_data.ksnd_peers[i]) {
+ peer = list_entry(ptmp, ksock_peer_t,
ksnp_list);
for (j = 0; j < peer->ksnp_n_passive_ips; j++)
if (peer->ksnp_passive_ips[j] == ipaddress)
iface->ksni_npeers++;
- cfs_list_for_each(rtmp, &peer->ksnp_routes) {
- route = cfs_list_entry(rtmp,
+ list_for_each(rtmp, &peer->ksnp_routes) {
+ route = list_entry(rtmp,
ksock_route_t,
ksnr_list);
return (rc);
}
-void
+static void
ksocknal_peer_del_interface_locked(ksock_peer_t *peer, __u32 ipaddr)
{
- cfs_list_t *tmp;
- cfs_list_t *nxt;
+ struct list_head *tmp;
+ struct list_head *nxt;
ksock_route_t *route;
ksock_conn_t *conn;
int i;
break;
}
- cfs_list_for_each_safe(tmp, nxt, &peer->ksnp_routes) {
- route = cfs_list_entry (tmp, ksock_route_t, ksnr_list);
+ list_for_each_safe(tmp, nxt, &peer->ksnp_routes) {
+ route = list_entry(tmp, ksock_route_t, ksnr_list);
if (route->ksnr_myipaddr != ipaddr)
continue;
}
}
- cfs_list_for_each_safe(tmp, nxt, &peer->ksnp_conns) {
- conn = cfs_list_entry(tmp, ksock_conn_t, ksnc_list);
+ list_for_each_safe(tmp, nxt, &peer->ksnp_conns) {
+ conn = list_entry(tmp, ksock_conn_t, ksnc_list);
if (conn->ksnc_myipaddr == ipaddr)
ksocknal_close_conn_locked (conn, 0);
}
}
-int
+static int
ksocknal_del_interface(lnet_ni_t *ni, __u32 ipaddress)
{
ksock_net_t *net = ni->ni_data;
int rc = -ENOENT;
- cfs_list_t *tmp;
- cfs_list_t *nxt;
+ struct list_head *tmp;
+ struct list_head *nxt;
ksock_peer_t *peer;
__u32 this_ip;
int i;
net->ksnn_ninterfaces--;
for (j = 0; j < ksocknal_data.ksnd_peer_hash_size; j++) {
- cfs_list_for_each_safe(tmp, nxt,
+ list_for_each_safe(tmp, nxt,
&ksocknal_data.ksnd_peers[j]) {
- peer = cfs_list_entry(tmp, ksock_peer_t,
+ peer = list_entry(tmp, ksock_peer_t,
ksnp_list);
if (peer->ksnp_ni != ni)
int
ksocknal_ctl(lnet_ni_t *ni, unsigned int cmd, void *arg)
{
- lnet_process_id_t id = {0};
+ lnet_process_id_t id = {0};
struct libcfs_ioctl_data *data = arg;
int rc;
case IOC_LIBCFS_ADD_PEER:
id.nid = data->ioc_nid;
- id.pid = LUSTRE_SRV_LNET_PID;
+ id.pid = LNET_PID_LUSTRE;
return ksocknal_add_peer (ni, id,
data->ioc_u32[0], /* IP */
data->ioc_u32[1]); /* port */
/* not reached */
}
-void
+static void
ksocknal_free_buffers (void)
{
- LASSERT (cfs_atomic_read(&ksocknal_data.ksnd_nactive_txs) == 0);
+ LASSERT (atomic_read(&ksocknal_data.ksnd_nactive_txs) == 0);
if (ksocknal_data.ksnd_sched_info != NULL) {
struct ksock_sched_info *info;
}
LIBCFS_FREE (ksocknal_data.ksnd_peers,
- sizeof (cfs_list_t) *
+ sizeof(struct list_head) *
ksocknal_data.ksnd_peer_hash_size);
spin_lock(&ksocknal_data.ksnd_tx_lock);
- if (!cfs_list_empty(&ksocknal_data.ksnd_idle_noop_txs)) {
- cfs_list_t zlist;
+ if (!list_empty(&ksocknal_data.ksnd_idle_noop_txs)) {
+ struct list_head zlist;
ksock_tx_t *tx;
- cfs_list_add(&zlist, &ksocknal_data.ksnd_idle_noop_txs);
- cfs_list_del_init(&ksocknal_data.ksnd_idle_noop_txs);
+ list_add(&zlist, &ksocknal_data.ksnd_idle_noop_txs);
+ list_del_init(&ksocknal_data.ksnd_idle_noop_txs);
spin_unlock(&ksocknal_data.ksnd_tx_lock);
- while (!cfs_list_empty(&zlist)) {
- tx = cfs_list_entry(zlist.next, ksock_tx_t, tx_list);
- cfs_list_del(&tx->tx_list);
+ while (!list_empty(&zlist)) {
+ tx = list_entry(zlist.next, ksock_tx_t, tx_list);
+ list_del(&tx->tx_list);
LIBCFS_FREE(tx, tx->tx_desc_size);
}
} else {
}
}
-void
+static void
ksocknal_base_shutdown(void)
{
struct ksock_sched_info *info;
int i;
int j;
- CDEBUG(D_MALLOC, "before NAL cleanup: kmem %d\n",
- cfs_atomic_read (&libcfs_kmemory));
- LASSERT (ksocknal_data.ksnd_nnets == 0);
+ CDEBUG(D_MALLOC, "before NAL cleanup: kmem %d\n",
+ atomic_read (&libcfs_kmemory));
+ LASSERT (ksocknal_data.ksnd_nnets == 0);
switch (ksocknal_data.ksnd_init) {
default:
case SOCKNAL_INIT_DATA:
LASSERT (ksocknal_data.ksnd_peers != NULL);
for (i = 0; i < ksocknal_data.ksnd_peer_hash_size; i++) {
- LASSERT (cfs_list_empty (&ksocknal_data.ksnd_peers[i]));
+ LASSERT(list_empty(&ksocknal_data.ksnd_peers[i]));
}
- LASSERT(cfs_list_empty(&ksocknal_data.ksnd_nets));
- LASSERT (cfs_list_empty (&ksocknal_data.ksnd_enomem_conns));
- LASSERT (cfs_list_empty (&ksocknal_data.ksnd_zombie_conns));
- LASSERT (cfs_list_empty (&ksocknal_data.ksnd_connd_connreqs));
- LASSERT (cfs_list_empty (&ksocknal_data.ksnd_connd_routes));
+ LASSERT(list_empty(&ksocknal_data.ksnd_nets));
+ LASSERT(list_empty(&ksocknal_data.ksnd_enomem_conns));
+ LASSERT(list_empty(&ksocknal_data.ksnd_zombie_conns));
+ LASSERT(list_empty(&ksocknal_data.ksnd_connd_connreqs));
+ LASSERT(list_empty(&ksocknal_data.ksnd_connd_routes));
if (ksocknal_data.ksnd_sched_info != NULL) {
cfs_percpt_for_each(info, i,
for (j = 0; j < info->ksi_nthreads_max; j++) {
sched = &info->ksi_scheds[j];
- LASSERT(cfs_list_empty(&sched->\
+ LASSERT(list_empty(&sched->\
kss_tx_conns));
- LASSERT(cfs_list_empty(&sched->\
+ LASSERT(list_empty(&sched->\
kss_rx_conns));
- LASSERT(cfs_list_empty(&sched-> \
+ LASSERT(list_empty(&sched-> \
kss_zombie_noop_txs));
LASSERT(sched->kss_nconns == 0);
}
/* flag threads to terminate; wake and wait for them to die */
ksocknal_data.ksnd_shuttingdown = 1;
- cfs_waitq_broadcast(&ksocknal_data.ksnd_connd_waitq);
- cfs_waitq_broadcast(&ksocknal_data.ksnd_reaper_waitq);
+ wake_up_all(&ksocknal_data.ksnd_connd_waitq);
+ wake_up_all(&ksocknal_data.ksnd_reaper_waitq);
if (ksocknal_data.ksnd_sched_info != NULL) {
cfs_percpt_for_each(info, i,
for (j = 0; j < info->ksi_nthreads_max; j++) {
sched = &info->ksi_scheds[j];
- cfs_waitq_broadcast(&sched->kss_waitq);
+ wake_up_all(&sched->kss_waitq);
}
}
}
- i = 4;
+ i = 4;
read_lock(&ksocknal_data.ksnd_global_lock);
- while (ksocknal_data.ksnd_nthreads != 0) {
- i++;
- CDEBUG(((i & (-i)) == i) ? D_WARNING : D_NET, /* power of 2? */
- "waiting for %d threads to terminate\n",
- ksocknal_data.ksnd_nthreads);
+ while (ksocknal_data.ksnd_nthreads != 0) {
+ i++;
+ /* power of 2? */
+ CDEBUG(((i & (-i)) == i) ? D_WARNING : D_NET,
+ "waiting for %d threads to terminate\n",
+ ksocknal_data.ksnd_nthreads);
read_unlock(&ksocknal_data.ksnd_global_lock);
- cfs_pause(cfs_time_seconds(1));
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(cfs_time_seconds(1));
read_lock(&ksocknal_data.ksnd_global_lock);
- }
+ }
read_unlock(&ksocknal_data.ksnd_global_lock);
ksocknal_free_buffers();
break;
}
- CDEBUG(D_MALLOC, "after NAL cleanup: kmem %d\n",
- cfs_atomic_read (&libcfs_kmemory));
+ CDEBUG(D_MALLOC, "after NAL cleanup: kmem %d\n",
+ atomic_read (&libcfs_kmemory));
- PORTAL_MODULE_UNUSE;
+ module_put(THIS_MODULE);
}
-__u64
-ksocknal_new_incarnation (void)
+static __u64 ksocknal_new_incarnation(void)
{
- struct timeval tv;
+ struct timeval tv;
- /* The incarnation number is the time this module loaded and it
- * identifies this particular instance of the socknal. Hopefully
- * we won't be able to reboot more frequently than 1MHz for the
- * forseeable future :) */
+ /* The incarnation number is the time this module loaded and it
+ * identifies this particular instance of the socknal. Hopefully
+ * we won't be able to reboot more frequently than 1MHz for the
+ * forseeable future :) */
- cfs_gettimeofday(&tv);
+ do_gettimeofday(&tv);
- return (((__u64)tv.tv_sec) * 1000000) + tv.tv_usec;
+ return (((__u64)tv.tv_sec) * 1000000) + tv.tv_usec;
}
-int
+static int
ksocknal_base_startup(void)
{
struct ksock_sched_info *info;
memset (&ksocknal_data, 0, sizeof (ksocknal_data)); /* zero pointers */
ksocknal_data.ksnd_peer_hash_size = SOCKNAL_PEER_HASH_SIZE;
- LIBCFS_ALLOC (ksocknal_data.ksnd_peers,
- sizeof (cfs_list_t) *
- ksocknal_data.ksnd_peer_hash_size);
+ LIBCFS_ALLOC(ksocknal_data.ksnd_peers,
+ sizeof(struct list_head) *
+ ksocknal_data.ksnd_peer_hash_size);
if (ksocknal_data.ksnd_peers == NULL)
return -ENOMEM;
for (i = 0; i < ksocknal_data.ksnd_peer_hash_size; i++)
- CFS_INIT_LIST_HEAD(&ksocknal_data.ksnd_peers[i]);
+ INIT_LIST_HEAD(&ksocknal_data.ksnd_peers[i]);
rwlock_init(&ksocknal_data.ksnd_global_lock);
- CFS_INIT_LIST_HEAD(&ksocknal_data.ksnd_nets);
+ INIT_LIST_HEAD(&ksocknal_data.ksnd_nets);
spin_lock_init(&ksocknal_data.ksnd_reaper_lock);
- CFS_INIT_LIST_HEAD (&ksocknal_data.ksnd_enomem_conns);
- CFS_INIT_LIST_HEAD (&ksocknal_data.ksnd_zombie_conns);
- CFS_INIT_LIST_HEAD (&ksocknal_data.ksnd_deathrow_conns);
- cfs_waitq_init(&ksocknal_data.ksnd_reaper_waitq);
+ INIT_LIST_HEAD(&ksocknal_data.ksnd_enomem_conns);
+ INIT_LIST_HEAD(&ksocknal_data.ksnd_zombie_conns);
+ INIT_LIST_HEAD(&ksocknal_data.ksnd_deathrow_conns);
+ init_waitqueue_head(&ksocknal_data.ksnd_reaper_waitq);
spin_lock_init(&ksocknal_data.ksnd_connd_lock);
- CFS_INIT_LIST_HEAD (&ksocknal_data.ksnd_connd_connreqs);
- CFS_INIT_LIST_HEAD (&ksocknal_data.ksnd_connd_routes);
- cfs_waitq_init(&ksocknal_data.ksnd_connd_waitq);
+ INIT_LIST_HEAD(&ksocknal_data.ksnd_connd_connreqs);
+ INIT_LIST_HEAD(&ksocknal_data.ksnd_connd_routes);
+ init_waitqueue_head(&ksocknal_data.ksnd_connd_waitq);
spin_lock_init(&ksocknal_data.ksnd_tx_lock);
- CFS_INIT_LIST_HEAD (&ksocknal_data.ksnd_idle_noop_txs);
+ INIT_LIST_HEAD(&ksocknal_data.ksnd_idle_noop_txs);
/* NB memset above zeros whole of ksocknal_data */
/* flag lists/ptrs/locks initialised */
ksocknal_data.ksnd_init = SOCKNAL_INIT_DATA;
- PORTAL_MODULE_USE;
+ try_module_get(THIS_MODULE);
ksocknal_data.ksnd_sched_info = cfs_percpt_alloc(lnet_cpt_table(),
sizeof(*info));
sched->kss_info = info;
spin_lock_init(&sched->kss_lock);
- CFS_INIT_LIST_HEAD(&sched->kss_rx_conns);
- CFS_INIT_LIST_HEAD(&sched->kss_tx_conns);
- CFS_INIT_LIST_HEAD(&sched->kss_zombie_noop_txs);
- cfs_waitq_init(&sched->kss_waitq);
+ INIT_LIST_HEAD(&sched->kss_rx_conns);
+ INIT_LIST_HEAD(&sched->kss_tx_conns);
+ INIT_LIST_HEAD(&sched->kss_zombie_noop_txs);
+ init_waitqueue_head(&sched->kss_waitq);
}
}
}
for (i = 0; i < *ksocknal_tunables.ksnd_nconnds; i++) {
+ char name[16];
spin_lock_bh(&ksocknal_data.ksnd_connd_lock);
ksocknal_data.ksnd_connd_starting++;
spin_unlock_bh(&ksocknal_data.ksnd_connd_lock);
+
+ snprintf(name, sizeof(name), "socknal_cd%02d", i);
rc = ksocknal_thread_start(ksocknal_connd,
- (void *)((ulong_ptr_t)i));
+ (void *)((ulong_ptr_t)i), name);
if (rc != 0) {
spin_lock_bh(&ksocknal_data.ksnd_connd_lock);
ksocknal_data.ksnd_connd_starting--;
}
}
- rc = ksocknal_thread_start (ksocknal_reaper, NULL);
+ rc = ksocknal_thread_start(ksocknal_reaper, NULL, "socknal_reaper");
if (rc != 0) {
CERROR ("Can't spawn socknal reaper: %d\n", rc);
goto failed;
return -ENETDOWN;
}
-void
+static void
ksocknal_debug_peerhash (lnet_ni_t *ni)
{
ksock_peer_t *peer = NULL;
- cfs_list_t *tmp;
+ struct list_head *tmp;
int i;
read_lock(&ksocknal_data.ksnd_global_lock);
for (i = 0; i < ksocknal_data.ksnd_peer_hash_size; i++) {
- cfs_list_for_each (tmp, &ksocknal_data.ksnd_peers[i]) {
- peer = cfs_list_entry (tmp, ksock_peer_t, ksnp_list);
+ list_for_each(tmp, &ksocknal_data.ksnd_peers[i]) {
+ peer = list_entry(tmp, ksock_peer_t, ksnp_list);
if (peer->ksnp_ni == ni) break;
ksock_route_t *route;
ksock_conn_t *conn;
- CWARN ("Active peer on shutdown: %s, ref %d, scnt %d, "
- "closing %d, accepting %d, err %d, zcookie "LPU64", "
- "txq %d, zc_req %d\n", libcfs_id2str(peer->ksnp_id),
- cfs_atomic_read(&peer->ksnp_refcount),
- peer->ksnp_sharecount, peer->ksnp_closing,
- peer->ksnp_accepting, peer->ksnp_error,
- peer->ksnp_zc_next_cookie,
- !cfs_list_empty(&peer->ksnp_tx_queue),
- !cfs_list_empty(&peer->ksnp_zc_req_list));
-
- cfs_list_for_each (tmp, &peer->ksnp_routes) {
- route = cfs_list_entry(tmp, ksock_route_t, ksnr_list);
- CWARN ("Route: ref %d, schd %d, conn %d, cnted %d, "
- "del %d\n", cfs_atomic_read(&route->ksnr_refcount),
- route->ksnr_scheduled, route->ksnr_connecting,
- route->ksnr_connected, route->ksnr_deleted);
- }
+ CWARN ("Active peer on shutdown: %s, ref %d, scnt %d, "
+ "closing %d, accepting %d, err %d, zcookie "LPU64", "
+ "txq %d, zc_req %d\n", libcfs_id2str(peer->ksnp_id),
+ atomic_read(&peer->ksnp_refcount),
+ peer->ksnp_sharecount, peer->ksnp_closing,
+ peer->ksnp_accepting, peer->ksnp_error,
+ peer->ksnp_zc_next_cookie,
+ !list_empty(&peer->ksnp_tx_queue),
+ !list_empty(&peer->ksnp_zc_req_list));
+
+ list_for_each(tmp, &peer->ksnp_routes) {
+ route = list_entry(tmp, ksock_route_t, ksnr_list);
+ CWARN ("Route: ref %d, schd %d, conn %d, cnted %d, "
+ "del %d\n", atomic_read(&route->ksnr_refcount),
+ route->ksnr_scheduled, route->ksnr_connecting,
+ route->ksnr_connected, route->ksnr_deleted);
+ }
- cfs_list_for_each (tmp, &peer->ksnp_conns) {
- conn = cfs_list_entry(tmp, ksock_conn_t, ksnc_list);
- CWARN ("Conn: ref %d, sref %d, t %d, c %d\n",
- cfs_atomic_read(&conn->ksnc_conn_refcount),
- cfs_atomic_read(&conn->ksnc_sock_refcount),
- conn->ksnc_type, conn->ksnc_closing);
- }
- }
+ list_for_each(tmp, &peer->ksnp_conns) {
+ conn = list_entry(tmp, ksock_conn_t, ksnc_list);
+ CWARN ("Conn: ref %d, sref %d, t %d, c %d\n",
+ atomic_read(&conn->ksnc_conn_refcount),
+ atomic_read(&conn->ksnc_sock_refcount),
+ conn->ksnc_type, conn->ksnc_closing);
+ }
+ }
read_unlock(&ksocknal_data.ksnd_global_lock);
- return;
+ return;
}
void
CDEBUG(((i & (-i)) == i) ? D_WARNING : D_NET, /* power of 2? */
"waiting for %d peers to disconnect\n",
net->ksnn_npeers);
- cfs_pause(cfs_time_seconds(1));
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(cfs_time_seconds(1));
ksocknal_debug_peerhash(ni);
LASSERT (net->ksnn_interfaces[i].ksni_nroutes == 0);
}
- cfs_list_del(&net->ksnn_list);
+ list_del(&net->ksnn_list);
LIBCFS_FREE(net, sizeof(*net));
ksocknal_data.ksnd_nnets--;
ksocknal_base_shutdown();
}
-int
+static int
ksocknal_enumerate_interfaces(ksock_net_t *net)
{
char **names;
int rc;
int n;
- n = libcfs_ipif_enumerate(&names);
+ n = lnet_ipif_enumerate(&names);
if (n <= 0) {
CERROR("Can't enumerate interfaces: %d\n", n);
return n;
if (!strcmp(names[i], "lo")) /* skip the loopback IF */
continue;
- rc = libcfs_ipif_query(names[i], &up, &ip, &mask);
+ rc = lnet_ipif_query(names[i], &up, &ip, &mask);
if (rc != 0) {
CWARN("Can't get interface %s info: %d\n",
names[i], rc);
net->ksnn_interfaces[j].ksni_ipaddr = ip;
net->ksnn_interfaces[j].ksni_netmask = mask;
- strncpy(&net->ksnn_interfaces[j].ksni_name[0],
- names[i], IFNAMSIZ);
+ strlcpy(net->ksnn_interfaces[j].ksni_name,
+ names[i], sizeof(net->ksnn_interfaces[j].ksni_name));
j++;
}
- libcfs_ipif_free_enumeration(names, n);
+ lnet_ipif_free_enumeration(names, n);
if (j == 0)
CERROR("Can't find any usable interfaces\n");
return j;
}
-int
+static int
ksocknal_search_new_ipif(ksock_net_t *net)
{
int new_ipif = 0;
if (colon != NULL) /* ignore alias device */
*colon = 0;
- cfs_list_for_each_entry(tmp, &ksocknal_data.ksnd_nets,
+ list_for_each_entry(tmp, &ksocknal_data.ksnd_nets,
ksnn_list) {
for (j = 0; !found && j < tmp->ksnn_ninterfaces; j++) {
char *ifnam2 = &tmp->ksnn_interfaces[j].\
return new_ipif;
}
-int
+static int
ksocknal_start_schedulers(struct ksock_sched_info *info)
{
int nthrs;
}
for (i = 0; i < nthrs; i++) {
- long id;
-
+ long id;
+ char name[20];
+ ksock_sched_t *sched;
id = KSOCK_THREAD_ID(info->ksi_cpt, info->ksi_nthreads + i);
- rc = ksocknal_thread_start(ksocknal_scheduler, (void *)id);
+ sched = &info->ksi_scheds[KSOCK_THREAD_SID(id)];
+ snprintf(name, sizeof(name), "socknal_sd%02d_%02d",
+ info->ksi_cpt, (int)(sched - &info->ksi_scheds[0]));
+
+ rc = ksocknal_thread_start(ksocknal_scheduler,
+ (void *)id, name);
if (rc == 0)
continue;
return rc;
}
-int
+static int
ksocknal_net_start_threads(ksock_net_t *net, __u32 *cpts, int ncpts)
{
int newif = ksocknal_search_new_ipif(net);
if (ni->ni_interfaces[i] == NULL)
break;
- rc = libcfs_ipif_query(
- ni->ni_interfaces[i], &up,
+ rc = lnet_ipif_query(ni->ni_interfaces[i], &up,
&net->ksnn_interfaces[i].ksni_ipaddr,
&net->ksnn_interfaces[i].ksni_netmask);
goto fail_1;
}
- strncpy(&net->ksnn_interfaces[i].ksni_name[0],
- ni->ni_interfaces[i], IFNAMSIZ);
+ strlcpy(net->ksnn_interfaces[i].ksni_name,
+ ni->ni_interfaces[i],
+ sizeof(net->ksnn_interfaces[i].ksni_name));
}
net->ksnn_ninterfaces = i;
}
ni->ni_nid = LNET_MKNID(LNET_NIDNET(ni->ni_nid),
net->ksnn_interfaces[0].ksni_ipaddr);
- cfs_list_add(&net->ksnn_list, &ksocknal_data.ksnd_nets);
+ list_add(&net->ksnn_list, &ksocknal_data.ksnd_nets);
ksocknal_data.ksnd_nnets++;
}
-void __exit
-ksocknal_module_fini (void)
+static void __exit ksocklnd_exit(void)
{
- lnet_unregister_lnd(&the_ksocklnd);
- ksocknal_tunables_fini();
+ lnet_unregister_lnd(&the_ksocklnd);
}
-int __init
-ksocknal_module_init (void)
+static int __init ksocklnd_init(void)
{
- int rc;
-
- /* check ksnr_connected/connecting field large enough */
- CLASSERT (SOCKLND_CONN_NTYPES <= 4);
- CLASSERT (SOCKLND_CONN_ACK == SOCKLND_CONN_BULK_IN);
-
- /* initialize the_ksocklnd */
- the_ksocklnd.lnd_type = SOCKLND;
- the_ksocklnd.lnd_startup = ksocknal_startup;
- the_ksocklnd.lnd_shutdown = ksocknal_shutdown;
- the_ksocklnd.lnd_ctl = ksocknal_ctl;
- the_ksocklnd.lnd_send = ksocknal_send;
- the_ksocklnd.lnd_recv = ksocknal_recv;
- the_ksocklnd.lnd_notify = ksocknal_notify;
- the_ksocklnd.lnd_query = ksocknal_query;
- the_ksocklnd.lnd_accept = ksocknal_accept;
-
- rc = ksocknal_tunables_init();
- if (rc != 0)
- return rc;
+ int rc;
+
+ /* check ksnr_connected/connecting field large enough */
+ CLASSERT(SOCKLND_CONN_NTYPES <= 4);
+ CLASSERT(SOCKLND_CONN_ACK == SOCKLND_CONN_BULK_IN);
+
+ /* initialize the_ksocklnd */
+ the_ksocklnd.lnd_type = SOCKLND;
+ the_ksocklnd.lnd_startup = ksocknal_startup;
+ the_ksocklnd.lnd_shutdown = ksocknal_shutdown;
+ the_ksocklnd.lnd_ctl = ksocknal_ctl;
+ the_ksocklnd.lnd_send = ksocknal_send;
+ the_ksocklnd.lnd_recv = ksocknal_recv;
+ the_ksocklnd.lnd_notify = ksocknal_notify;
+ the_ksocklnd.lnd_query = ksocknal_query;
+ the_ksocklnd.lnd_accept = ksocknal_accept;
+
+ rc = ksocknal_tunables_init();
+ if (rc != 0)
+ return rc;
- lnet_register_lnd(&the_ksocklnd);
+ lnet_register_lnd(&the_ksocklnd);
- return 0;
+ return 0;
}
-MODULE_AUTHOR("Sun Microsystems, Inc. <http://www.lustre.org/>");
-MODULE_DESCRIPTION("Kernel TCP Socket LND v3.0.0");
+MODULE_AUTHOR("OpenSFS, Inc. <http://www.lustre.org/>");
+MODULE_DESCRIPTION("TCP Socket LNet Network Driver");
+MODULE_VERSION("2.8.0");
MODULE_LICENSE("GPL");
-cfs_module(ksocknal, "3.0.0", ksocknal_module_init, ksocknal_module_fini);
+module_init(ksocklnd_init);
+module_exit(ksocklnd_exit);