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authorMatthew Vick <matthew.vick@intel.com>2015-01-29 07:17:27 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2015-03-03 01:07:22 -0800
commit5bf33dc687e8bf2dfc033930ad06437efeea01d9 (patch)
tree96fbae244da90ec09e8c43ee7356c701822fe7ec /drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
parentfm10k: Modify tunnel length header check when offloading (diff)
downloadwireguard-linux-5bf33dc687e8bf2dfc033930ad06437efeea01d9.tar.xz
wireguard-linux-5bf33dc687e8bf2dfc033930ad06437efeea01d9.zip
fm10k: Implement ndo_features_check
The introduction of ndo_features_check allows drivers to report their offload capabilities per-skb. Implement this in fm10k to take advantage of this new functionality. Reported-by: Joe Stringer <joestringer@nicira.com> Signed-off-by: Matthew Vick <matthew.vick@intel.com> Tested-by: Krishneil Singh <Krishneil.k.singh@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to '')
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_netdev.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
index cfde8bac1aeb..2a9b467d1042 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
@@ -1350,6 +1350,16 @@ static void fm10k_dfwd_del_station(struct net_device *dev, void *priv)
}
}
+static netdev_features_t fm10k_features_check(struct sk_buff *skb,
+ struct net_device *dev,
+ netdev_features_t features)
+{
+ if (!skb->encapsulation || fm10k_tx_encap_offload(skb))
+ return features;
+
+ return features & ~(NETIF_F_ALL_CSUM | NETIF_F_GSO_MASK);
+}
+
static const struct net_device_ops fm10k_netdev_ops = {
.ndo_open = fm10k_open,
.ndo_stop = fm10k_close,
@@ -1372,6 +1382,7 @@ static const struct net_device_ops fm10k_netdev_ops = {
.ndo_do_ioctl = fm10k_ioctl,
.ndo_dfwd_add_station = fm10k_dfwd_add_station,
.ndo_dfwd_del_station = fm10k_dfwd_del_station,
+ .ndo_features_check = fm10k_features_check,
};
#define DEFAULT_DEBUG_LEVEL_SHIFT 3