diff mbox

[v9,crypto,02/12] ethtool: enable Inline TLS in HW

Message ID 1520350642-11852-1-git-send-email-atul.gupta@chelsio.com (mailing list archive)
State Not Applicable
Delegated to: Herbert Xu
Headers show

Commit Message

Atul Gupta March 6, 2018, 3:37 p.m. UTC
Signed-off-by: Atul Gupta <atul.gupta@chelsio.com>
---
 include/linux/netdev_features.h | 2 ++
 net/core/ethtool.c              | 1 +
 2 files changed, 3 insertions(+)

Comments

Sabrina Dubroca March 7, 2018, 12:35 p.m. UTC | #1
Since you're saying the driver supports offloading TLS records to the
HW, why not call the feature "record offloading"?  With, for example,
NETIF_F_HW_TLS_RECORD as the feature, and maybe "tls-hw-record" for
the ethtool string.  This "Inline TLS" name sounds rather like
marketing to me.

2018-03-06, 21:07:22 +0530, Atul Gupta wrote:
> Signed-off-by: Atul Gupta <atul.gupta@chelsio.com>

There should be a description here of what the feature covers, so that
other drivers can decide if it matches what their HW supports.
Atul Gupta March 7, 2018, 12:44 p.m. UTC | #2
On 3/7/2018 6:05 PM, Sabrina Dubroca wrote:
> Since you're saying the driver supports offloading TLS records to the
> HW, why not call the feature "record offloading"?  With, for example,
> NETIF_F_HW_TLS_RECORD as the feature, and maybe "tls-hw-record" for
> the ethtool string.  This "Inline TLS" name sounds rather like
> marketing to me.
Sure, will use record.
>
> 2018-03-06, 21:07:22 +0530, Atul Gupta wrote:
>> Signed-off-by: Atul Gupta <atul.gupta@chelsio.com>
> There should be a description here of what the feature covers, so that
> other drivers can decide if it matches what their HW supports.
Will add

Thanks
Atul
>
diff mbox

Patch

diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index db84c51..aacabe2 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h
@@ -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_INLINE_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_INLINE	__NETIF_F(HW_TLS_INLINE)
 
 #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 494e6a5..ab16781 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -107,6 +107,7 @@  int ethtool_op_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info)
 	[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_INLINE_BIT] =	"tls-inline",
 };
 
 static const char