diff options
| -rw-r--r-- | include/net/tls.h | 2 | ||||
| -rw-r--r-- | net/tls/tls_sw.c | 8 |
2 files changed, 9 insertions, 1 deletions
diff --git a/include/net/tls.h b/include/net/tls.h index 9185e53a743c..4913430ab807 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -36,6 +36,7 @@ #include <linux/types.h> #include <asm/byteorder.h> +#include <linux/crypto.h> #include <linux/socket.h> #include <linux/tcp.h> #include <net/tcp.h> @@ -57,6 +58,7 @@ struct tls_sw_context { struct crypto_aead *aead_send; + struct crypto_wait async_wait; /* Sending context */ char aad_space[TLS_AAD_SPACE_SIZE]; diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index 0a9b72fbd761..f26376e954ae 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -214,7 +214,11 @@ static int tls_do_encryption(struct tls_context *tls_ctx, aead_request_set_ad(aead_req, TLS_AAD_SPACE_SIZE); aead_request_set_crypt(aead_req, ctx->sg_aead_in, ctx->sg_aead_out, data_len, tls_ctx->iv); - rc = crypto_aead_encrypt(aead_req); + + aead_request_set_callback(aead_req, CRYPTO_TFM_REQ_MAY_BACKLOG, + crypto_req_done, &ctx->async_wait); + + rc = crypto_wait_req(crypto_aead_encrypt(aead_req), &ctx->async_wait); ctx->sg_encrypted_data[0].offset -= tls_ctx->prepend_size; ctx->sg_encrypted_data[0].length += tls_ctx->prepend_size; @@ -665,6 +669,8 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx) goto out; } + crypto_init_wait(&sw_ctx->async_wait); + ctx->priv_ctx = (struct tls_offload_context *)sw_ctx; crypto_info = &ctx->crypto_send; |