diff options
Diffstat (limited to 'include/net/tls.h')
| -rw-r--r-- | include/net/tls.h | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/include/net/tls.h b/include/net/tls.h index 3212d3c214a9..e5dac7e74e79 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -291,11 +291,19 @@ struct tlsdev_ops { enum tls_offload_sync_type { TLS_OFFLOAD_SYNC_TYPE_DRIVER_REQ = 0, TLS_OFFLOAD_SYNC_TYPE_CORE_NEXT_HINT = 1, + TLS_OFFLOAD_SYNC_TYPE_DRIVER_REQ_ASYNC = 2, }; #define TLS_DEVICE_RESYNC_NH_START_IVAL 2 #define TLS_DEVICE_RESYNC_NH_MAX_IVAL 128 +#define TLS_DEVICE_RESYNC_ASYNC_LOGMAX 13 +struct tls_offload_resync_async { + atomic64_t req; + u32 loglen; + u32 log[TLS_DEVICE_RESYNC_ASYNC_LOGMAX]; +}; + struct tls_offload_context_rx { /* sw must be the first member of tls_offload_context_rx */ struct tls_sw_context_rx sw; @@ -314,6 +322,10 @@ struct tls_offload_context_rx { u32 decrypted_failed; u32 decrypted_tgt; } resync_nh; + /* TLS_OFFLOAD_SYNC_TYPE_DRIVER_REQ_ASYNC */ + struct { + struct tls_offload_resync_async *resync_async; + }; }; u8 driver_state[] __aligned(8); /* The TLS layer reserves room for driver specific state @@ -606,9 +618,9 @@ tls_driver_ctx(const struct sock *sk, enum tls_offload_ctx_dir direction) } #endif +#define RESYNC_REQ BIT(0) +#define RESYNC_REQ_ASYNC BIT(1) /* The TLS context is valid until sk_destruct is called */ -#define RESYNC_REQ (1 << 0) -#define RESYNC_REQ_FORCE (1 << 1) static inline void tls_offload_rx_resync_request(struct sock *sk, __be32 seq) { struct tls_context *tls_ctx = tls_get_ctx(sk); @@ -617,12 +629,26 @@ static inline void tls_offload_rx_resync_request(struct sock *sk, __be32 seq) atomic64_set(&rx_ctx->resync_req, ((u64)ntohl(seq) << 32) | RESYNC_REQ); } -static inline void tls_offload_rx_force_resync_request(struct sock *sk) +/* Log all TLS record header TCP sequences in [seq, seq+len] */ +static inline void +tls_offload_rx_resync_async_request_start(struct sock *sk, __be32 seq, u16 len) +{ + struct tls_context *tls_ctx = tls_get_ctx(sk); + struct tls_offload_context_rx *rx_ctx = tls_offload_ctx_rx(tls_ctx); + + atomic64_set(&rx_ctx->resync_async->req, ((u64)ntohl(seq) << 32) | + ((u64)len << 16) | RESYNC_REQ | RESYNC_REQ_ASYNC); + rx_ctx->resync_async->loglen = 0; +} + +static inline void +tls_offload_rx_resync_async_request_end(struct sock *sk, __be32 seq) { struct tls_context *tls_ctx = tls_get_ctx(sk); struct tls_offload_context_rx *rx_ctx = tls_offload_ctx_rx(tls_ctx); - atomic64_set(&rx_ctx->resync_req, RESYNC_REQ | RESYNC_REQ_FORCE); + atomic64_set(&rx_ctx->resync_async->req, + ((u64)ntohl(seq) << 32) | RESYNC_REQ); } static inline void |