i40e: convert to cpu from le16 to generate switch_id correctly

On Big Endian platforms we would incorrectly calculate the wrong switch
id since we did not properly convert the le16 value into CPU format.
Caught by sparse.

Change-ID: I69a2f9fa064a0a91691f7d0e6fcc206adceb8e36
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index f1f41f12902f..267ad2588255 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -974,7 +974,7 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
                         struct i40e_dcbx_config *r_cfg =
                                                 &pf->hw.remote_dcbx_config;
                         int i, ret;
-                        u32 switch_id;
+                        u16 switch_id;
 
                         bw_data = kzalloc(sizeof(
                                     struct i40e_aqc_query_port_ets_config_resp),
@@ -986,7 +986,8 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
 
                         vsi = pf->vsi[pf->lan_vsi];
                         switch_id =
-                                vsi->info.switch_id & I40E_AQ_VSI_SW_ID_MASK;
+                                le16_to_cpu(vsi->info.switch_id) &
+                                            I40E_AQ_VSI_SW_ID_MASK;
 
                         ret = i40e_aq_query_port_ets_config(&pf->hw,
                                                             switch_id,