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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: Yeounsu Moon , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next] net: dlink: count dropped packets on skb allocation failure Date: Wed, 10 Sep 2025 14:48:37 +0900 Message-ID: <20250910054836.6599-2-yyyynoom@gmail.com> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Track dropped packet statistics when skb allocation fails in the receive path. Tested-on: D-Link DGE-550T Rev-A3 Signed-off-by: Yeounsu Moon Reviewed-by: Simon Horman --- drivers/net/ethernet/dlink/dl2k.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink= /dl2k.c index 6bbf6e5584e5..47d9eef2e725 100644 --- a/drivers/net/ethernet/dlink/dl2k.c +++ b/drivers/net/ethernet/dlink/dl2k.c @@ -1009,6 +1009,7 @@ receive_packet (struct net_device *dev) skb =3D netdev_alloc_skb_ip_align(dev, np->rx_buf_sz); if (skb =3D=3D NULL) { np->rx_ring[entry].fraginfo =3D 0; + dev->stats.rx_dropped++; printk (KERN_INFO "%s: receive_packet: " "Unable to re-allocate Rx skbuff.#%d\n", --=20 2.51.0