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authorJakub Kicinski <jakub.kicinski@netronome.com>2019-04-25 22:32:02 +0300
committerDavid S. Miller <davem@davemloft.net>2019-04-27 23:52:21 +0300
commit9e9957973c7785b1f8fa77f099cac661cc5e7e5b (patch)
treefebdad4820e2828e24309f44ce1b5bed553ae52c /net/tls
parente49d268db95b90f1fd97d4e3de1ec9f4bcfa8399 (diff)
downloadlinux-9e9957973c7785b1f8fa77f099cac661cc5e7e5b.tar.xz
net/tls: remove old exports of sk_destruct functions
tls_device_sk_destruct being set on a socket used to indicate that socket is a kTLS device one. That is no longer true - now we use sk_validate_xmit_skb pointer for that purpose. Remove the export. tls_device_attach() needs to be moved. While at it, remove the dead declaration of tls_sk_destruct(). Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com> Reviewed-by: Simon Horman <simon.horman@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tls')
-rw-r--r--net/tls/tls_device.c35
1 files changed, 17 insertions, 18 deletions
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index 87e6cad7bace..79475b102cca 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -89,22 +89,6 @@ static void tls_device_gc_task(struct work_struct *work)
}
}
-static void tls_device_attach(struct tls_context *ctx, struct sock *sk,
- struct net_device *netdev)
-{
- if (sk->sk_destruct != tls_device_sk_destruct) {
- refcount_set(&ctx->refcount, 1);
- dev_hold(netdev);
- ctx->netdev = netdev;
- spin_lock_irq(&tls_device_lock);
- list_add_tail(&ctx->list, &tls_device_list);
- spin_unlock_irq(&tls_device_lock);
-
- ctx->sk_destruct = sk->sk_destruct;
- sk->sk_destruct = tls_device_sk_destruct;
- }
-}
-
static void tls_device_queue_ctx_destruction(struct tls_context *ctx)
{
unsigned long flags;
@@ -199,7 +183,7 @@ static void tls_icsk_clean_acked(struct sock *sk, u32 acked_seq)
* socket and no in-flight SKBs associated with this
* socket, so it is safe to free all the resources.
*/
-void tls_device_sk_destruct(struct sock *sk)
+static void tls_device_sk_destruct(struct sock *sk)
{
struct tls_context *tls_ctx = tls_get_ctx(sk);
struct tls_offload_context_tx *ctx = tls_offload_ctx_tx(tls_ctx);
@@ -217,7 +201,6 @@ void tls_device_sk_destruct(struct sock *sk)
if (refcount_dec_and_test(&tls_ctx->refcount))
tls_device_queue_ctx_destruction(tls_ctx);
}
-EXPORT_SYMBOL(tls_device_sk_destruct);
void tls_device_free_resources_tx(struct sock *sk)
{
@@ -682,6 +665,22 @@ int tls_device_decrypted(struct sock *sk, struct sk_buff *skb)
tls_device_reencrypt(sk, skb);
}
+static void tls_device_attach(struct tls_context *ctx, struct sock *sk,
+ struct net_device *netdev)
+{
+ if (sk->sk_destruct != tls_device_sk_destruct) {
+ refcount_set(&ctx->refcount, 1);
+ dev_hold(netdev);
+ ctx->netdev = netdev;
+ spin_lock_irq(&tls_device_lock);
+ list_add_tail(&ctx->list, &tls_device_list);
+ spin_unlock_irq(&tls_device_lock);
+
+ ctx->sk_destruct = sk->sk_destruct;
+ sk->sk_destruct = tls_device_sk_destruct;
+ }
+}
+
int tls_set_device_offload(struct sock *sk, struct tls_context *ctx)
{
u16 nonce_size, tag_size, iv_size, rec_seq_size;