1 files changed, 10 insertions, 8 deletions

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 6eb8d47cbf3a..54c634fab6c3 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -363,6 +363,7 @@ struct pktgen_dev {
                                   * device name (not when the inject is
                                   * started as it used to do.)
                                   */
+        char odevname[32];
         struct flow_state *flows;
         unsigned cflows;        /* Concurrent flows (config) */
         unsigned lflow;         /* Flow length  (config) */
@@ -528,7 +529,7 @@ static int pktgen_if_show(struct seq_file *seq, void *v)
         seq_printf(seq,
                    "     frags: %d  delay: %llu  clone_skb: %d  ifname: %s\n",
                    pkt_dev->nfrags, (unsigned long long) pkt_dev->delay,
-                   pkt_dev->clone_skb, pkt_dev->odev->name);
+                   pkt_dev->clone_skb, pkt_dev->odevname);
 
         seq_printf(seq, "     flows: %u flowlen: %u\n", pkt_dev->cflows,
                    pkt_dev->lflow);
@@ -1688,13 +1689,13 @@ static int pktgen_thread_show(struct seq_file *seq, void *v)
         if_lock(t);
         list_for_each_entry(pkt_dev, &t->if_list, list)
                 if (pkt_dev->running)
-                        seq_printf(seq, "%s ", pkt_dev->odev->name);
+                        seq_printf(seq, "%s ", pkt_dev->odevname);
 
         seq_printf(seq, "\nStopped: ");
 
         list_for_each_entry(pkt_dev, &t->if_list, list)
                 if (!pkt_dev->running)
-                        seq_printf(seq, "%s ", pkt_dev->odev->name);
+                        seq_printf(seq, "%s ", pkt_dev->odevname);
 
         if (t->result[0])
                 seq_printf(seq, "\nResult: %s\n", t->result);
@@ -1994,7 +1995,7 @@ static void pktgen_setup_inject(struct pktgen_dev *pkt_dev)
                        "queue_map_min (zero-based) (%d) exceeds valid range "
                        "[0 - %d] for (%d) queues on %s, resetting\n",
                        pkt_dev->queue_map_min, (ntxq ?: 1) - 1, ntxq,
-                       pkt_dev->odev->name);
+                       pkt_dev->odevname);
                 pkt_dev->queue_map_min = ntxq - 1;
         }
         if (pkt_dev->queue_map_max >= ntxq) {
@@ -2002,7 +2003,7 @@ static void pktgen_setup_inject(struct pktgen_dev *pkt_dev)
                        "queue_map_max (zero-based) (%d) exceeds valid range "
                        "[0 - %d] for (%d) queues on %s, resetting\n",
                        pkt_dev->queue_map_max, (ntxq ?: 1) - 1, ntxq,
-                       pkt_dev->odev->name);
+                       pkt_dev->odevname);
                 pkt_dev->queue_map_max = ntxq - 1;
         }
 
@@ -3262,7 +3263,7 @@ static int pktgen_stop_device(struct pktgen_dev *pkt_dev)
 
         if (!pkt_dev->running) {
                 printk(KERN_WARNING "pktgen: interface: %s is already "
-                       "stopped\n", pkt_dev->odev->name);
+                       "stopped\n", pkt_dev->odevname);
                 return -EINVAL;
         }
 
@@ -3464,7 +3465,7 @@ static void pktgen_xmit(struct pktgen_dev *pkt_dev)
         default: /* Drivers are not supposed to return other values! */
                 if (net_ratelimit())
                         pr_info("pktgen: %s xmit error: %d\n",
-                                odev->name, ret);
+                                pkt_dev->odevname, ret);
                 pkt_dev->errors++;
                 /* fallthru */
         case NETDEV_TX_LOCKED:
@@ -3572,7 +3573,7 @@ static struct pktgen_dev *pktgen_find_dev(struct pktgen_thread *t,
         if_lock(t);
 
         list_for_each_entry(p, &t->if_list, list)
-                if (strncmp(p->odev->name, ifname, IFNAMSIZ) == 0) {
+                if (strncmp(p->odevname, ifname, IFNAMSIZ) == 0) {
                         pkt_dev = p;
                         break;
                 }
@@ -3628,6 +3629,7 @@ static int pktgen_add_device(struct pktgen_thread *t, const char *ifname)
         if (!pkt_dev)
                 return -ENOMEM;
 
+        strcpy(pkt_dev->odevname, ifname);
         pkt_dev->flows = vmalloc(MAX_CFLOWS * sizeof(struct flow_state));
         if (pkt_dev->flows == NULL) {
                 kfree(pkt_dev);