diff options
Diffstat (limited to 'include/net/tls.h')
| -rw-r--r-- | include/net/tls.h | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/include/net/tls.h b/include/net/tls.h index 962f0c501111..857340338b69 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -59,6 +59,8 @@ struct tls_rec; #define TLS_CRYPTO_INFO_READY(info) ((info)->cipher_type) +#define TLS_HANDSHAKE_KEYUPDATE 24 /* rfc8446 B.3: Key update */ + #define TLS_AAD_SPACE_SIZE 13 #define TLS_MAX_IV_SIZE 16 @@ -97,9 +99,6 @@ struct tls_sw_context_tx { struct tls_rec *open_rec; struct list_head tx_list; atomic_t encrypt_pending; - /* protect crypto_wait with encrypt_pending */ - spinlock_t encrypt_compl_lock; - int async_notify; u8 async_capable:1; #define BIT_TX_SCHEDULED 0 @@ -114,7 +113,8 @@ struct tls_strparser { u32 stopped : 1; u32 copy_mode : 1; u32 mixed_decrypted : 1; - u32 msg_ready : 1; + + bool msg_ready; struct strp_msg stm; @@ -132,12 +132,11 @@ struct tls_sw_context_rx { u8 async_capable:1; u8 zc_capable:1; u8 reader_contended:1; + bool key_update_pending; struct tls_strparser strp; atomic_t decrypt_pending; - /* protect crypto_wait with decrypt_pending*/ - spinlock_t decrypt_compl_lock; struct sk_buff_head async_hold; struct wait_queue_head wq; }; @@ -366,7 +365,7 @@ static inline bool tls_is_skb_tx_device_offloaded(const struct sk_buff *skb) static inline struct tls_context *tls_get_ctx(const struct sock *sk) { - struct inet_connection_sock *icsk = inet_csk(sk); + const struct inet_connection_sock *icsk = inet_csk(sk); /* Use RCU on icsk_ulp_data only for sock diag code, * TLS data path doesn't need rcu_dereference(). @@ -394,8 +393,12 @@ tls_offload_ctx_tx(const struct tls_context *tls_ctx) static inline bool tls_sw_has_ctx_tx(const struct sock *sk) { - struct tls_context *ctx = tls_get_ctx(sk); + struct tls_context *ctx; + + if (!sk_is_inet(sk) || !inet_test_bit(IS_ICSK, sk)) + return false; + ctx = tls_get_ctx(sk); if (!ctx) return false; return !!tls_sw_ctx_tx(ctx); @@ -403,8 +406,12 @@ static inline bool tls_sw_has_ctx_tx(const struct sock *sk) static inline bool tls_sw_has_ctx_rx(const struct sock *sk) { - struct tls_context *ctx = tls_get_ctx(sk); + struct tls_context *ctx; + + if (!sk_is_inet(sk) || !inet_test_bit(IS_ICSK, sk)) + return false; + ctx = tls_get_ctx(sk); if (!ctx) return false; return !!tls_sw_ctx_rx(ctx); |