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Commit e0be6bea authored by Atul Gupta's avatar Atul Gupta Committed by David S. Miller
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ethtool: enable Inline TLS in HW 



Ethtool option enables TLS record offload on HW, user
configures the feature for netdev capable of Inline TLS.
This allows user to define custom sk_prot for Inline TLS sock

Signed-off-by: default avatarAtul Gupta <atul.gupta@chelsio.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent dd0bed16

include/linux/netdev_features.h

+2 −0
Original line number Diff line number Diff line
@@ -79,6 +79,7 @@ enum { 
	NETIF_F_RX_UDP_TUNNEL_PORT_BIT, /* Offload of RX port for UDP tunnels */



	NETIF_F_GRO_HW_BIT,		/* Hardware Generic receive offload */

	NETIF_F_HW_TLS_RECORD_BIT,	/* Offload TLS record */



	/*

	 * Add your fresh new feature above and remember to update
@@ -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_RECORD	__NETIF_F(HW_TLS_RECORD)



#define for_each_netdev_feature(mask_addr, bit)	\

	for_each_set_bit(bit, (unsigned long *)mask_addr, NETDEV_FEATURE_COUNT)

net/core/ethtool.c

+1 −0
Original line number Diff line number Diff line
@@ -108,6 +108,7 @@ 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_RECORD_BIT] =	"tls-hw-record",

};



static const char