[PATCH v4 net-next 07/19] tls: Split tls_sw_release_resources_rx

[Boris Pismenny]

This patch splits tls_sw_release_resources_rx into two functions one
which releases all inner software tls structures and another that also
frees the containing structure.

In TLS_DEVICE we will need to release the software structures without
freeeing the containing structure, which contains other information.

Signed-off-by: Boris Pismenny <bor...@mellanox.com>
---
 include/net/tls.h |  1 +
 net/tls/tls_sw.c  | 10 +++++++++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/include/net/tls.h b/include/net/tls.h
index 49b8922..7a485de 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -223,6 +223,7 @@ int tls_sw_sendpage(struct sock *sk, struct page *page,
 void tls_sw_close(struct sock *sk, long timeout);
 void tls_sw_free_resources_tx(struct sock *sk);
 void tls_sw_free_resources_rx(struct sock *sk);
+void tls_sw_release_resources_rx(struct sock *sk);
 int tls_sw_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
                   int nonblock, int flags, int *addr_len);
 unsigned int tls_sw_poll(struct file *file, struct socket *sock,
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 99d0347..86e22bc 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -1039,7 +1039,7 @@ void tls_sw_free_resources_tx(struct sock *sk)
        kfree(ctx);
 }
 
-void tls_sw_free_resources_rx(struct sock *sk)
+void tls_sw_release_resources_rx(struct sock *sk)
 {
        struct tls_context *tls_ctx = tls_get_ctx(sk);
        struct tls_sw_context_rx *ctx = tls_sw_ctx_rx(tls_ctx);
@@ -1058,6 +1058,14 @@ void tls_sw_free_resources_rx(struct sock *sk)
                strp_done(&ctx->strp);
                lock_sock(sk);
        }
+}
+
+void tls_sw_free_resources_rx(struct sock *sk)
+{
+       struct tls_context *tls_ctx = tls_get_ctx(sk);
+       struct tls_sw_context_rx *ctx = tls_sw_ctx_rx(tls_ctx);
+
+       tls_sw_release_resources_rx(sk);
 
        kfree(ctx);
 }
-- 
1.8.3.1