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>

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 33dfb7f..cb69679 100644 (file)
--- 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;