hinic: bump up the timeout of SET_FUNC_STATE cmd
authorLuo bin <luobin9@huawei.com>
Fri, 4 Sep 2020 08:37:28 +0000 (16:37 +0800)
committerJakub Kicinski <kuba@kernel.org>
Sat, 5 Sep 2020 22:24:39 +0000 (15:24 -0700)
We free memory regardless of the return value of SET_FUNC_STATE
cmd in hinic_close function to avoid memory leak and this cmd may
timeout when fw is busy with handling other cmds, so we bump up the
timeout of this cmd to ensure it won't return failure.

Fixes: 00e57a6d4ad3 ("net-next/hinic: Add Tx operation")
Signed-off-by: Luo bin <luobin9@huawei.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/ethernet/huawei/hinic/hinic_hw_mgmt.c

index c6ce5966284cc2a7d6f15a3d1bb08c646e9e8812..0d56c6ceccd944e5eb338187fb5b543314c518fd 100644 (file)
@@ -47,6 +47,8 @@
 
 #define MGMT_MSG_TIMEOUT                5000
 
+#define SET_FUNC_PORT_MBOX_TIMEOUT     30000
+
 #define SET_FUNC_PORT_MGMT_TIMEOUT     25000
 
 #define mgmt_to_pfhwdev(pf_mgmt)        \
@@ -361,16 +363,20 @@ int hinic_msg_to_mgmt(struct hinic_pf_to_mgmt *pf_to_mgmt,
                return -EINVAL;
        }
 
-       if (cmd == HINIC_PORT_CMD_SET_FUNC_STATE)
-               timeout = SET_FUNC_PORT_MGMT_TIMEOUT;
+       if (HINIC_IS_VF(hwif)) {
+               if (cmd == HINIC_PORT_CMD_SET_FUNC_STATE)
+                       timeout = SET_FUNC_PORT_MBOX_TIMEOUT;
 
-       if (HINIC_IS_VF(hwif))
                return hinic_mbox_to_pf(pf_to_mgmt->hwdev, mod, cmd, buf_in,
-                                       in_size, buf_out, out_size, 0);
-       else
+                                       in_size, buf_out, out_size, timeout);
+       } else {
+               if (cmd == HINIC_PORT_CMD_SET_FUNC_STATE)
+                       timeout = SET_FUNC_PORT_MGMT_TIMEOUT;
+
                return msg_to_mgmt_sync(pf_to_mgmt, mod, cmd, buf_in, in_size,
                                buf_out, out_size, MGMT_DIRECT_SEND,
                                MSG_NOT_RESP, timeout);
+       }
 }
 
 static void recv_mgmt_msg_work_handler(struct work_struct *work)