From mboxrd@z Thu Jan 1 00:00:00 1970 From: Saeed Mahameed Subject: [PATCH V5 net-next 05/14] net: Add TLS TX offload features Date: Tue, 27 Mar 2018 16:56:10 -0700 Message-ID: <20180327235619.31308-6-saeedm@mellanox.com> References: <20180327235619.31308-1-saeedm@mellanox.com> Cc: netdev@vger.kernel.org, Dave Watson , Boris Pismenny , Ilya Lesokhin , Aviad Yehezkel , Saeed Mahameed To: "David S. Miller" Return-path: Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:44320 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752658AbeC0X4o (ORCPT ); Tue, 27 Mar 2018 19:56:44 -0400 In-Reply-To: <20180327235619.31308-1-saeedm@mellanox.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Ilya Lesokhin This patch adds a netdev feature to configure TLS TX offloads. Signed-off-by: Ilya Lesokhin Signed-off-by: Boris Pismenny Signed-off-by: Aviad Yehezkel Signed-off-by: Saeed Mahameed --- 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 db84c516bcfb..18dc34202080 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -77,6 +77,7 @@ enum { NETIF_F_HW_ESP_BIT, /* Hardware ESP transformation offload */ 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_GRO_HW_BIT, /* Hardware Generic receive offload */ @@ -145,6 +146,7 @@ enum { #define NETIF_F_HW_ESP __NETIF_F(HW_ESP) #define NETIF_F_HW_ESP_TX_CSUM __NETIF_F(HW_ESP_TX_CSUM) #define NETIF_F_RX_UDP_TUNNEL_PORT __NETIF_F(RX_UDP_TUNNEL_PORT) +#define NETIF_F_HW_TLS_TX __NETIF_F(HW_TLS_TX) #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 bb6e498c6e3d..0fb7cb4b68ce 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -107,6 +107,7 @@ static const char netdev_features_strings[NETDEV_FEATURE_COUNT][ETH_GSTRING_LEN] [NETIF_F_HW_ESP_BIT] = "esp-hw-offload", [NETIF_F_HW_ESP_TX_CSUM_BIT] = "esp-tx-csum-hw-offload", [NETIF_F_RX_UDP_TUNNEL_PORT_BIT] = "rx-udp_tunnel-port-offload", + [NETIF_F_HW_TLS_TX_BIT] = "tls-hw-tx-offload", }; static const char -- 2.14.3