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authorSteffen Klassert <steffen.klassert@secunet.com>2020-01-25 13:26:43 +0300
committerDavid S. Miller <davem@davemloft.net>2020-01-27 13:00:21 +0300
commit1a3c998f3a27ab6ecf56bdbb17e27e55fd6d47cd (patch)
treeddbe534727c5a90b657144d6cb44cd3c2919c0c2 /include/linux/netdev_features.h
parent3b33583265ed3b0ae76eddbabf9d038b4076d1a9 (diff)
downloadlinux-1a3c998f3a27ab6ecf56bdbb17e27e55fd6d47cd.tar.xz
net: Add a netdev software feature set that defaults to off.
The previous patch added the NETIF_F_GRO_FRAGLIST feature. This is a software feature that should default to off. Current software features default to on, so add a new feature set that defaults to off. Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/netdev_features.h')
-rw-r--r--include/linux/netdev_features.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index b239507da2a0..34d050bb1ae6 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h
@@ -230,6 +230,9 @@ static inline int find_next_netdev_feature(u64 feature, unsigned long start)
/* changeable features with no special hardware requirements */
#define NETIF_F_SOFT_FEATURES (NETIF_F_GSO | NETIF_F_GRO)
+/* Changeable features with no special hardware requirements that defaults to off. */
+#define NETIF_F_SOFT_FEATURES_OFF NETIF_F_GRO_FRAGLIST
+
#define NETIF_F_VLAN_FEATURES (NETIF_F_HW_VLAN_CTAG_FILTER | \
NETIF_F_HW_VLAN_CTAG_RX | \
NETIF_F_HW_VLAN_CTAG_TX | \