staging: octeon-ethernet: make dropped packets to consume NAPI budget

We should count also dropped packets, otherwise the NAPI handler may
end up running too long.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Acked-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/octeon/ethernet-rx.c b/drivers/staging/octeon/ethernet-rx.c
index 34afc16bc4935e35f5e47c12d27925f6fe7c62f3..10e54165d89c1ab4c269b2499ce22d22792b3218 100644 (file)
--- a/drivers/staging/octeon/ethernet-rx.c
+++ b/drivers/staging/octeon/ethernet-rx.c
@@ -303,6 +303,7 @@ static int cvm_oct_napi_poll(struct napi_struct *napi, int budget)
                        if (backlog > budget * cores_in_use && napi != NULL)
                                cvm_oct_enable_one_cpu();
                }
+               rx_count++;
 
                skb_in_hw = USE_SKBUFFS_IN_HW && work->word2.s.bufs == 1;
                if (likely(skb_in_hw)) {
@@ -429,7 +430,6 @@ static int cvm_oct_napi_poll(struct napi_struct *napi, int budget)
 #endif
                                }
                                netif_receive_skb(skb);
-                               rx_count++;
                        } else {
                                /* Drop any packet received for a device that isn't up */
                                /*