cnic: Fix iSCSI TCP port endian order.

Pass the TCP port parameter for iSCSI connections to the firmware in
proper endian order.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 13 insertions, 10 deletions

diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index 594ca9c2c10a..9c2e7860b18e 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -2883,7 +2883,7 @@ static void cnic_cm_cleanup(struct cnic_sock *csk)
                 struct cnic_dev *dev = csk->dev;
                 struct cnic_local *cp = dev->cnic_priv;
 
-                cnic_free_id(&cp->csk_port_tbl, csk->src_port);
+                cnic_free_id(&cp->csk_port_tbl, be16_to_cpu(csk->src_port));
                 csk->src_port = 0;
         }
 }
@@ -3014,7 +3014,8 @@ static int cnic_get_route(struct cnic_sock *csk, struct cnic_sockaddr *saddr)
         int is_v6, rc = 0;
         struct dst_entry *dst = NULL;
         struct net_device *realdev;
-        u32 local_port;
+        __be16 local_port;
+        u32 port_id;
 
         if (saddr->local.v6.sin6_family == AF_INET6 &&
             saddr->remote.v6.sin6_family == AF_INET6)
@@ -3054,19 +3055,21 @@ static int cnic_get_route(struct cnic_sock *csk, struct cnic_sockaddr *saddr)
                 }
         }
 
-        if (local_port >= CNIC_LOCAL_PORT_MIN &&
-            local_port < CNIC_LOCAL_PORT_MAX) {
-                if (cnic_alloc_id(&cp->csk_port_tbl, local_port))
-                        local_port = 0;
+        port_id = be16_to_cpu(local_port);
+        if (port_id >= CNIC_LOCAL_PORT_MIN &&
+            port_id < CNIC_LOCAL_PORT_MAX) {
+                if (cnic_alloc_id(&cp->csk_port_tbl, port_id))
+                        port_id = 0;
         } else
-                local_port = 0;
+                port_id = 0;
 
-        if (!local_port) {
-                local_port = cnic_alloc_new_id(&cp->csk_port_tbl);
-                if (local_port == -1) {
+        if (!port_id) {
+                port_id = cnic_alloc_new_id(&cp->csk_port_tbl);
+                if (port_id == -1) {
                         rc = -ENOMEM;
                         goto err_out;
                 }
+                local_port = cpu_to_be16(port_id);
         }
         csk->src_port = local_port;