From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Ma Yuying , Igor Russkikh , "David S. Miller" , Sasha Levin Subject: [PATCH 4.14 132/189] net: aquantia: driver should correctly declare vlan_features bits Date: Mon, 18 Jun 2018 10:13:48 +0200 Message-Id: <20180618081214.532270988@linuxfoundation.org> In-Reply-To: <20180618081209.254234434@linuxfoundation.org> References: <20180618081209.254234434@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Igor Russkikh [ Upstream commit 8c61ab7f111a2b29d051348b9cb9a39804ebf1f8 ] In particular, not reporting SG forced skbs to be linear for vlan interfaces over atlantic NIC. With this fix it is possible to enable SG feature on device and therefore optimize performance. Reported-by: Ma Yuying Signed-off-by: Igor Russkikh Signed-off-by: David S. Miller Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/net/ethernet/aquantia/atlantic/aq_nic.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c @@ -310,6 +310,8 @@ int aq_nic_ndev_init(struct aq_nic_s *se self->ndev->hw_features |= aq_hw_caps->hw_features; self->ndev->features = aq_hw_caps->hw_features; + self->ndev->vlan_features |= NETIF_F_HW_CSUM | NETIF_F_RXCSUM | + NETIF_F_RXHASH | NETIF_F_SG | NETIF_F_LRO; self->ndev->priv_flags = aq_hw_caps->hw_priv_flags; self->ndev->mtu = aq_nic_cfg->mtu - ETH_HLEN; self->ndev->max_mtu = self->aq_hw_caps.mtu - ETH_FCS_LEN - ETH_HLEN;