Whamcloud - gitweb
LU-709 build: cleanup lustre-lnet.m4 and ofed.m4
[fs/lustre-release.git] / lnet / klnds / o2iblnd / o2iblnd.c
index 5eed508..e9ebd5f 100644 (file)
@@ -1,6 +1,4 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
  * GPL HEADER START
  *
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@ -28,6 +26,8 @@
 /*
  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
+ *
+ * Copyright (c) 2011, Whamcloud, Inc.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -1629,7 +1629,7 @@ kiblnd_fmr_pool_map(kib_fmr_poolset_t *fps, __u64 *pages, int npages,
                 fps->fps_version ++;
                 cfs_list_add_tail(&fpo->fpo_list, &fps->fps_pool_list);
         } else {
-                fps->fps_next_retry = cfs_time_shift(10);
+                fps->fps_next_retry = cfs_time_shift(IBLND_POOL_RETRY);
         }
         cfs_spin_unlock(&fps->fps_lock);
 
@@ -1824,8 +1824,7 @@ kiblnd_pool_alloc_node(kib_poolset_t *ps)
         if (rc == 0) {
                 cfs_list_add_tail(&pool->po_list, &ps->ps_pool_list);
         } else {
-                /* retry 10 seconds later */
-                ps->ps_next_retry = cfs_time_shift(10);
+                ps->ps_next_retry = cfs_time_shift(IBLND_POOL_RETRY);
                 CERROR("Can't allocate new %s pool because out of memory\n",
                        ps->ps_name);
         }
@@ -2208,15 +2207,6 @@ kiblnd_hdev_get_attr(kib_hca_dev_t *hdev)
                 return rc;
         }
 
-#ifdef HAVE_OFED_TRANSPORT_IWARP
-        /* XXX We can't trust this value returned by Chelsio driver, it's wrong
-         * and we have reported the bug, remove these in the future when Chelsio
-         * bug got fixed. */
-        if (rdma_node_get_transport(hdev->ibh_ibdev->node_type) ==
-            RDMA_TRANSPORT_IWARP)
-                hdev->ibh_mr_size = (1ULL << 32) - 1;
-#endif
-
         if (hdev->ibh_mr_size == ~0ULL) {
                 hdev->ibh_mr_shift = 64;
                 return 0;
@@ -2589,18 +2579,17 @@ kiblnd_create_dev(char *ifname)
 
         memset(dev, 0, sizeof(*dev));
 #ifdef HAVE_DEV_GET_BY_NAME_2ARG
-        if ((netdev = dev_get_by_name(&init_net, ifname)) == NULL) {
+        netdev = dev_get_by_name(&init_net, ifname);
 #else
-        if ((netdev = dev_get_by_name(ifname)) == NULL) {
+        netdev = dev_get_by_name(ifname);
 #endif
-                CERROR("Can't find netdev of IF: %s\n", ifname);
-                LIBCFS_FREE(dev, sizeof(*dev));
-                return NULL;
+        if (netdev == NULL) {
+                dev->ibd_can_failover = 0;
+        } else {
+                dev->ibd_can_failover = !!(netdev->flags & IFF_MASTER);
+                dev_put(netdev);
         }
 
-        dev->ibd_can_failover = !!(netdev->flags & IFF_MASTER);
-        dev_put(netdev);
-
         CFS_INIT_LIST_HEAD(&dev->ibd_nets);
         CFS_INIT_LIST_HEAD(&dev->ibd_list); /* not yet in kib_devs */
         CFS_INIT_LIST_HEAD(&dev->ibd_fail_list);