[PATCH RFC v3 2/5] net: Add NETIF_F_GRO_LIST feature
From: Steffen Klassert <steffen.klassert@secunet.com>
Date: 2019-09-18 07:25:40
Subsystem:
networking drivers, networking [general], the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
This adds a new NETIF_F_GRO_LIST feature flag. I will be used to configure listfyed GRO what will be implemented with some followup paches. Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com> --- include/linux/netdev_features.h | 2 ++ net/core/ethtool.c | 1 + 2 files changed, 3 insertions(+)
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index 4b19c544c59a..1b6baa1b6fe9 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h@@ -80,6 +80,7 @@ enum { NETIF_F_GRO_HW_BIT, /* Hardware Generic receive offload */ NETIF_F_HW_TLS_RECORD_BIT, /* Offload TLS record */ + NETIF_F_GRO_LIST_BIT, /* Listifyed GRO */ /* * Add your fresh new feature above and remember to update
@@ -150,6 +151,7 @@ enum { #define NETIF_F_GSO_UDP_L4 __NETIF_F(GSO_UDP_L4) #define NETIF_F_HW_TLS_TX __NETIF_F(HW_TLS_TX) #define NETIF_F_HW_TLS_RX __NETIF_F(HW_TLS_RX) +#define NETIF_F_GRO_LIST __NETIF_F(GRO_LIST) /* Finds the next feature with the highest number of the range of start till 0. */
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 6288e69e94fc..ee8d2b58c2d7 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c@@ -111,6 +111,7 @@ static const char netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN] [NETIF_F_HW_TLS_RECORD_BIT] = "tls-hw-record", [NETIF_F_HW_TLS_TX_BIT] = "tls-hw-tx-offload", [NETIF_F_HW_TLS_RX_BIT] = "tls-hw-rx-offload", + [NETIF_F_GRO_LIST_BIT] = "rx-gro-list", }; static const char
--
2.17.1