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authorIlya Lesokhin <ilyal@mellanox.com>2018-07-13 14:33:36 +0300
committerDavid S. Miller <davem@davemloft.net>2018-07-16 00:12:09 -0700
commit14136564c8ee94566945e85014019cbdb1716dca (patch)
tree015cd98e4773719a1ee71458881a42d526aecfb6
parent784abe24c903b093af04cf1a043140faa556cad7 (diff)
downloadlinux-stericsson-14136564c8ee94566945e85014019cbdb1716dca.tar.gz
net: Add TLS RX offload feature
This patch adds a netdev feature to configure TLS RX inline crypto offload. Signed-off-by: Ilya Lesokhin <ilyal@mellanox.com> Signed-off-by: Boris Pismenny <borisp@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/linux/netdev_features.h2
-rw-r--r--net/core/ethtool.c1
2 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index 623bb8ced060..2b2a6dce1630 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h
@@ -79,6 +79,7 @@ enum {
NETIF_F_HW_ESP_TX_CSUM_BIT, /* ESP with TX checksum offload */
NETIF_F_RX_UDP_TUNNEL_PORT_BIT, /* Offload of RX port for UDP tunnels */
NETIF_F_HW_TLS_TX_BIT, /* Hardware TLS TX offload */
+ NETIF_F_HW_TLS_RX_BIT, /* Hardware TLS RX offload */
NETIF_F_GRO_HW_BIT, /* Hardware Generic receive offload */
NETIF_F_HW_TLS_RECORD_BIT, /* Offload TLS record */
@@ -151,6 +152,7 @@ enum {
#define NETIF_F_HW_TLS_RECORD __NETIF_F(HW_TLS_RECORD)
#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 for_each_netdev_feature(mask_addr, bit) \
for_each_set_bit(bit, (unsigned long *)mask_addr, NETDEV_FEATURE_COUNT)
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index e677a20180cf..c9993c6c2fd4 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_RX_UDP_TUNNEL_PORT_BIT] = "rx-udp_tunnel-port-offload",
[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",
};
static const char