]> git.baikalelectronics.ru Git - kernel.git/commitdiff
socionext: account for napi_gro_receive never returning GRO_DROP
authorJason A. Donenfeld <Jason@zx2c4.com>
Wed, 24 Jun 2020 22:06:04 +0000 (16:06 -0600)
committerDavid S. Miller <davem@davemloft.net>
Thu, 25 Jun 2020 23:16:21 +0000 (16:16 -0700)
The napi_gro_receive function no longer returns GRO_DROP ever, making
handling GRO_DROP dead code. This commit removes that dead code.
Further, it's not even clear that device drivers have any business in
taking action after passing off received packets; that's arguably out of
their hands.

Fixes: 3240c95a722e ("net: core: use listified Rx for GRO_NORMAL in napi_gro_receive()")
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/socionext/netsec.c

index 328bc38848bb3a12fc1a8e288c19f11db8cc9328..0f366cc50b74c42961e15b155dbfaaa987596dd1 100644 (file)
@@ -1044,8 +1044,9 @@ static int netsec_process_rx(struct netsec_priv *priv, int budget)
                        skb->ip_summed = CHECKSUM_UNNECESSARY;
 
 next:
-               if ((skb && napi_gro_receive(&priv->napi, skb) != GRO_DROP) ||
-                   xdp_result) {
+               if (skb)
+                       napi_gro_receive(&priv->napi, skb);
+               if (skb || xdp_result) {
                        ndev->stats.rx_packets++;
                        ndev->stats.rx_bytes += xdp.data_end - xdp.data;
                }