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Diffstat (limited to 'net/tls/tls_main.c')
-rw-r--r--net/tls/tls_main.c55
1 files changed, 0 insertions, 55 deletions
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index f208f8455ef2..9cbbae606ced 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -261,33 +261,6 @@ void tls_ctx_free(struct tls_context *ctx)
kfree(ctx);
}
-static void tls_ctx_free_deferred(struct work_struct *gc)
-{
- struct tls_context *ctx = container_of(gc, struct tls_context, gc);
-
- /* Ensure any remaining work items are completed. The sk will
- * already have lost its tls_ctx reference by the time we get
- * here so no xmit operation will actually be performed.
- */
- if (ctx->tx_conf == TLS_SW) {
- tls_sw_cancel_work_tx(ctx);
- tls_sw_free_ctx_tx(ctx);
- }
-
- if (ctx->rx_conf == TLS_SW) {
- tls_sw_strparser_done(ctx);
- tls_sw_free_ctx_rx(ctx);
- }
-
- tls_ctx_free(ctx);
-}
-
-static void tls_ctx_free_wq(struct tls_context *ctx)
-{
- INIT_WORK(&ctx->gc, tls_ctx_free_deferred);
- schedule_work(&ctx->gc);
-}
-
static void tls_sk_proto_cleanup(struct sock *sk,
struct tls_context *ctx, long timeo)
{
@@ -315,29 +288,6 @@ static void tls_sk_proto_cleanup(struct sock *sk,
#endif
}
-static void tls_sk_proto_unhash(struct sock *sk)
-{
- struct inet_connection_sock *icsk = inet_csk(sk);
- long timeo = sock_sndtimeo(sk, 0);
- struct tls_context *ctx;
-
- if (unlikely(!icsk->icsk_ulp_data)) {
- if (sk->sk_prot->unhash)
- sk->sk_prot->unhash(sk);
- }
-
- ctx = tls_get_ctx(sk);
- tls_sk_proto_cleanup(sk, ctx, timeo);
- write_lock_bh(&sk->sk_callback_lock);
- icsk->icsk_ulp_data = NULL;
- sk->sk_prot = ctx->sk_proto;
- write_unlock_bh(&sk->sk_callback_lock);
-
- if (ctx->sk_proto->unhash)
- ctx->sk_proto->unhash(sk);
- tls_ctx_free_wq(ctx);
-}
-
static void tls_sk_proto_close(struct sock *sk, long timeout)
{
struct inet_connection_sock *icsk = inet_csk(sk);
@@ -786,7 +736,6 @@ static void build_protos(struct proto prot[TLS_NUM_CONFIG][TLS_NUM_CONFIG],
prot[TLS_BASE][TLS_BASE].setsockopt = tls_setsockopt;
prot[TLS_BASE][TLS_BASE].getsockopt = tls_getsockopt;
prot[TLS_BASE][TLS_BASE].close = tls_sk_proto_close;
- prot[TLS_BASE][TLS_BASE].unhash = tls_sk_proto_unhash;
prot[TLS_SW][TLS_BASE] = prot[TLS_BASE][TLS_BASE];
prot[TLS_SW][TLS_BASE].sendmsg = tls_sw_sendmsg;
@@ -804,20 +753,16 @@ static void build_protos(struct proto prot[TLS_NUM_CONFIG][TLS_NUM_CONFIG],
#ifdef CONFIG_TLS_DEVICE
prot[TLS_HW][TLS_BASE] = prot[TLS_BASE][TLS_BASE];
- prot[TLS_HW][TLS_BASE].unhash = base->unhash;
prot[TLS_HW][TLS_BASE].sendmsg = tls_device_sendmsg;
prot[TLS_HW][TLS_BASE].sendpage = tls_device_sendpage;
prot[TLS_HW][TLS_SW] = prot[TLS_BASE][TLS_SW];
- prot[TLS_HW][TLS_SW].unhash = base->unhash;
prot[TLS_HW][TLS_SW].sendmsg = tls_device_sendmsg;
prot[TLS_HW][TLS_SW].sendpage = tls_device_sendpage;
prot[TLS_BASE][TLS_HW] = prot[TLS_BASE][TLS_SW];
- prot[TLS_BASE][TLS_HW].unhash = base->unhash;
prot[TLS_SW][TLS_HW] = prot[TLS_SW][TLS_SW];
- prot[TLS_SW][TLS_HW].unhash = base->unhash;
prot[TLS_HW][TLS_HW] = prot[TLS_HW][TLS_SW];
#endif