tg3: Fix napi assignments in loopback test

The 57765 lacks TSS support.  This renders the napi assignments
incorrect in the loopback test function.  This patch fixes the problem.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 33dfb7fda8cc..cb6967947c30 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -10780,12 +10780,12 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode)
         struct tg3_napi *tnapi, *rnapi;
         struct tg3_rx_prodring_set *tpr = &tp->prodring[0];
 
+        tnapi = &tp->napi[0];
+        rnapi = &tp->napi[0];
         if (tp->irq_cnt > 1) {
-                tnapi = &tp->napi[1];
                 rnapi = &tp->napi[1];
-        } else {
-                tnapi = &tp->napi[0];
-                rnapi = &tp->napi[0];
+                if (tp->tg3_flags3 & TG3_FLG3_ENABLE_TSS)
+                        tnapi = &tp->napi[1];
         }
         coal_now = tnapi->coal_now | rnapi->coal_now;