diff options
| -rw-r--r-- | drivers/crypto/chelsio/Kconfig | 2 | ||||
| -rw-r--r-- | net/tls/Kconfig | 10 | ||||
| -rw-r--r-- | net/tls/Makefile | 3 | ||||
| -rw-r--r-- | net/tls/tls_main.c | 5 |
4 files changed, 17 insertions, 3 deletions
diff --git a/drivers/crypto/chelsio/Kconfig b/drivers/crypto/chelsio/Kconfig index 250150560e68..91e424378217 100644 --- a/drivers/crypto/chelsio/Kconfig +++ b/drivers/crypto/chelsio/Kconfig @@ -35,7 +35,7 @@ config CHELSIO_IPSEC_INLINE config CRYPTO_DEV_CHELSIO_TLS tristate "Chelsio Crypto Inline TLS Driver" depends on CHELSIO_T4 - depends on TLS + depends on TLS_TOE select CRYPTO_DEV_CHELSIO ---help--- Support Chelsio Inline TLS with Chelsio crypto accelerator. diff --git a/net/tls/Kconfig b/net/tls/Kconfig index e4328b3b72eb..61ec78521a60 100644 --- a/net/tls/Kconfig +++ b/net/tls/Kconfig @@ -26,3 +26,13 @@ config TLS_DEVICE Enable kernel support for HW offload of the TLS protocol. If unsure, say N. + +config TLS_TOE + bool "Transport Layer Security TCP stack bypass" + depends on TLS + default n + help + Enable kernel support for legacy HW offload of the TLS protocol, + which is incompatible with the Linux networking stack semantics. + + If unsure, say N. diff --git a/net/tls/Makefile b/net/tls/Makefile index 322250e912db..95d8c06a14b9 100644 --- a/net/tls/Makefile +++ b/net/tls/Makefile @@ -5,6 +5,7 @@ obj-$(CONFIG_TLS) += tls.o -tls-y := tls_main.o tls_sw.o tls_toe.o +tls-y := tls_main.o tls_sw.o +tls-$(CONFIG_TLS_TOE) += tls_toe.o tls-$(CONFIG_TLS_DEVICE) += tls_device.o tls_device_fallback.o diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c index 483dda6c3155..237e58e4928a 100644 --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -679,10 +679,11 @@ static void build_protos(struct proto prot[TLS_NUM_CONFIG][TLS_NUM_CONFIG], prot[TLS_HW][TLS_HW] = prot[TLS_HW][TLS_SW]; #endif - +#ifdef CONFIG_TLS_TOE prot[TLS_HW_RECORD][TLS_HW_RECORD] = *base; prot[TLS_HW_RECORD][TLS_HW_RECORD].hash = tls_toe_hash; prot[TLS_HW_RECORD][TLS_HW_RECORD].unhash = tls_toe_unhash; +#endif } static int tls_init(struct sock *sk) @@ -692,8 +693,10 @@ static int tls_init(struct sock *sk) tls_build_proto(sk); +#ifdef CONFIG_TLS_TOE if (tls_toe_bypass(sk)) return 0; +#endif /* The TLS ulp is currently supported only for TCP sockets * in ESTABLISHED state. |