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-rw-r--r--include/net/tls.h1
-rw-r--r--net/tls/tls_main.c7
2 files changed, 8 insertions, 0 deletions
diff --git a/include/net/tls.h b/include/net/tls.h
index 3da8e13a6d96..b400d0bb7448 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -148,6 +148,7 @@ struct tls_context {
struct scatterlist *partially_sent_record;
u16 partially_sent_offset;
unsigned long flags;
+ bool in_tcp_sendpages;
u16 pending_open_record_frags;
int (*push_pending_record)(struct sock *sk, int flags);
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index 0d379970960e..cc03e00785c7 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -114,6 +114,7 @@ int tls_push_sg(struct sock *sk,
size = sg->length - offset;
offset += sg->offset;
+ ctx->in_tcp_sendpages = true;
while (1) {
if (sg_is_last(sg))
sendpage_flags = flags;
@@ -148,6 +149,8 @@ retry:
}
clear_bit(TLS_PENDING_CLOSED_RECORD, &ctx->flags);
+ ctx->in_tcp_sendpages = false;
+ ctx->sk_write_space(sk);
return 0;
}
@@ -217,6 +220,10 @@ static void tls_write_space(struct sock *sk)
{
struct tls_context *ctx = tls_get_ctx(sk);
+ /* We are already sending pages, ignore notification */
+ if (ctx->in_tcp_sendpages)
+ return;
+
if (!sk->sk_write_pending && tls_is_pending_closed_record(ctx)) {
gfp_t sk_allocation = sk->sk_allocation;
int rc;