diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netdev_features.h | 2 | ||||
| -rw-r--r-- | include/net/tls.h | 32 |
2 files changed, 33 insertions, 1 deletions
diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index db84c516bcfb..35b79f47a13d 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_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) diff --git a/include/net/tls.h b/include/net/tls.h index 437a746300bf..3da8e13a6d96 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -56,6 +56,32 @@ #define TLS_RECORD_TYPE_DATA 0x17 #define TLS_AAD_SPACE_SIZE 13 +#define TLS_DEVICE_NAME_MAX 32 + +/* + * This structure defines the routines for Inline TLS driver. + * The following routines are optional and filled with a + * null pointer if not defined. + * + * @name: Its the name of registered Inline tls device + * @dev_list: Inline tls device list + * int (*feature)(struct tls_device *device); + * Called to return Inline TLS driver capability + * + * int (*hash)(struct tls_device *device, struct sock *sk); + * This function sets Inline driver for listen and program + * device specific functioanlity as required + * + * void (*unhash)(struct tls_device *device, struct sock *sk); + * This function cleans listen state set by Inline TLS driver + */ +struct tls_device { + char name[TLS_DEVICE_NAME_MAX]; + struct list_head dev_list; + int (*feature)(struct tls_device *device); + int (*hash)(struct tls_device *device, struct sock *sk); + void (*unhash)(struct tls_device *device, struct sock *sk); +}; struct tls_sw_context { struct crypto_aead *aead_send; @@ -114,7 +140,7 @@ struct tls_context { void *priv_ctx; - u8 conf:2; + u8 conf:3; struct cipher_context tx; struct cipher_context rx; @@ -135,6 +161,8 @@ struct tls_context { int (*getsockopt)(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); + int (*hash)(struct sock *sk); + void (*unhash)(struct sock *sk); }; int wait_on_pending_writer(struct sock *sk, long *timeo); @@ -283,5 +311,7 @@ static inline struct tls_offload_context *tls_offload_ctx( int tls_proccess_cmsg(struct sock *sk, struct msghdr *msg, unsigned char *record_type); +void tls_register_device(struct tls_device *device); +void tls_unregister_device(struct tls_device *device); #endif /* _TLS_OFFLOAD_H */ |
