RDS: active bonding needs to set brcast and mask for its primary interface

Only IP address is set in the current implementation.  This patch
adds the setting for broadcast address and netmask of failback
interface.

Orabug: 18479088

Signed-off-by: Chien-Hua Yen <chien.yen@oracle.com>
Signed-off-by: Bang Nguyen <bang.nguyen@oracle.com>
(cherry picked from commit 5cad478d7148ac4b6fc2d6eb78d6bf5a576d69e1)

diff --git a/net/rds/ib.c b/net/rds/ib.c
index 628430bdd83a191e0e7a54a36f2ee4bf917bfcb4..69f2e89ea28b16a5576f11277d5f398eef83bd1b 100644 (file)
--- a/net/rds/ib.c
+++ b/net/rds/ib.c
@@ -486,7 +486,7 @@ static int rds_ib_set_ip(struct net_device  *out_dev,
                        (unsigned long) ir);
        if (ret) {
                printk(KERN_ERR
-                       "RDS/IB: inet_ioctl(SIOCSIFBRDADDR) on %s failed (%d)\n",
+                       "RDS/IB: inet_ioctl(SIOCSIFNETMASK) on %s failed (%d)\n",
                        if_name, ret);
                goto out;
        }
@@ -601,13 +601,20 @@ static int rds_ib_move_ip(char                    *from_dev,
                ret = inet_ioctl(rds_ib_inet_socket, SIOCGIFADDR,
                                        (unsigned long) ir);
                if (ret == -EADDRNOTAVAIL) {
-                       sin->sin_addr.s_addr = ip_config[to_port].ip_addr;
-                       ret = inet_ioctl(rds_ib_inet_socket, SIOCSIFADDR,
-                                               (unsigned long) ir);
+                       /* Set the IP on new port */
+                       ret = rds_ib_set_ip(ip_config[arp_port].dev,
+                               ip_config[to_port].dev->dev_addr,
+                               ip_config[to_port].dev->name,
+                               ip_config[to_port].ip_addr,
+                               ip_config[to_port].ip_bcast,
+                               ip_config[to_port].ip_mask);
+
                        if (ret) {
                                printk(KERN_ERR
-                                       "RDS/IB: inet_ioctl(SIOCSIFADDR) "
-                                       "failed (%d)\n", ret);
+                                       "RDS/IP: failed to set IP %u.%u.%u.%u "
+                                       "on %s failed (%d)\n",
+                                       NIPQUAD(ip_config[to_port].ip_addr),
+                                       ip_config[to_port].dev->name, ret);
                                goto out;
                        }
                } else if (ret) {