1 files changed, 37 insertions, 1 deletions

diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index 1b68bd98dc0c..fee6eee7ae5b 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -286,7 +286,7 @@ static void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len,
                                 MCC_WRB_SGE_CNT_SHIFT;
         wrb->payload_length = payload_len;
         wrb->tag0 = opcode;
-        be_dws_cpu_to_le(wrb, 20);
+        be_dws_cpu_to_le(wrb, 8);
 }
 
 /* Don't touch the hdr after it's prepared */
@@ -1479,6 +1479,41 @@ err:
         return status;
 }
 
+int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num,
+                        u8 loopback_type, u8 enable)
+{
+        struct be_mcc_wrb *wrb;
+        struct be_cmd_req_set_lmode *req;
+        int status;
+
+        spin_lock_bh(&adapter->mcc_lock);
+
+        wrb = wrb_from_mccq(adapter);
+        if (!wrb) {
+                status = -EBUSY;
+                goto err;
+        }
+
+        req = embedded_payload(wrb);
+
+        be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+                                OPCODE_LOWLEVEL_SET_LOOPBACK_MODE);
+
+        be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
+                        OPCODE_LOWLEVEL_SET_LOOPBACK_MODE,
+                        sizeof(*req));
+
+        req->src_port = port_num;
+        req->dest_port = port_num;
+        req->loopback_type = loopback_type;
+        req->loopback_state = enable;
+
+        status = be_mcc_notify_wait(adapter);
+err:
+        spin_unlock_bh(&adapter->mcc_lock);
+        return status;
+}
+
 int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
                 u32 loopback_type, u32 pkt_size, u32 num_pkts, u64 pattern)
 {
@@ -1501,6 +1536,7 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
 
         be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
                         OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req));
+        req->hdr.timeout = 4;
 
         req->pattern = cpu_to_le64(pattern);
         req->src_port = cpu_to_le32(port_num);