diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-02-15 13:36:30 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-02-15 13:36:30 -0500 |
| commit | 52833e897fd8c6f62b3e5e27291fa9bc803f7460 (patch) | |
| tree | cfe90047ee6c7402674a29ec7258319142b96ff1 /drivers/infiniband/hw/cxgb3/iwch_cm.c | |
| parent | 8d042218b075de3cdbe066198515b3521553746e (diff) | |
| parent | 4ee29f6a52158cea526b16a44ae38643946103ec (diff) | |
Merge branch 'linus_origin' into hotfixes
Diffstat (limited to 'drivers/infiniband/hw/cxgb3/iwch_cm.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_cm.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c index e9a08fa3dff..320f2b6ddee 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_cm.c +++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c @@ -35,6 +35,7 @@ #include <linux/skbuff.h> #include <linux/timer.h> #include <linux/notifier.h> +#include <linux/inetdevice.h> #include <net/neighbour.h> #include <net/netevent.h> @@ -1784,6 +1785,17 @@ err: return err; } +static int is_loopback_dst(struct iw_cm_id *cm_id) +{ + struct net_device *dev; + + dev = ip_dev_find(&init_net, cm_id->remote_addr.sin_addr.s_addr); + if (!dev) + return 0; + dev_put(dev); + return 1; +} + int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) { int err = 0; @@ -1791,6 +1803,11 @@ int iwch_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param) struct iwch_ep *ep; struct rtable *rt; + if (is_loopback_dst(cm_id)) { + err = -ENOSYS; + goto out; + } + ep = alloc_ep(sizeof(*ep), GFP_KERNEL); if (!ep) { printk(KERN_ERR MOD "%s - cannot alloc ep.\n", __FUNCTION__); |