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Diffstat (limited to 'net/tls/tls_device.c')
-rw-r--r--net/tls/tls_device.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index b35a3b902bfa..40076f423dcb 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -209,6 +209,29 @@ void tls_device_free_resources_tx(struct sock *sk)
tls_free_partial_record(sk, tls_ctx);
}
+static void tls_device_resync_tx(struct sock *sk, struct tls_context *tls_ctx,
+ u32 seq)
+{
+ struct net_device *netdev;
+ struct sk_buff *skb;
+ u8 *rcd_sn;
+
+ skb = tcp_write_queue_tail(sk);
+ if (skb)
+ TCP_SKB_CB(skb)->eor = 1;
+
+ rcd_sn = tls_ctx->tx.rec_seq;
+
+ down_read(&device_offload_lock);
+ netdev = tls_ctx->netdev;
+ if (netdev)
+ netdev->tlsdev_ops->tls_dev_resync(netdev, sk, seq, rcd_sn,
+ TLS_OFFLOAD_CTX_DIR_TX);
+ up_read(&device_offload_lock);
+
+ clear_bit_unlock(TLS_TX_SYNC_SCHED, &tls_ctx->flags);
+}
+
static void tls_append_frag(struct tls_record_info *record,
struct page_frag *pfrag,
int size)
@@ -264,6 +287,10 @@ static int tls_push_record(struct sock *sk,
list_add_tail(&record->list, &offload_ctx->records_list);
spin_unlock_irq(&offload_ctx->lock);
offload_ctx->open_record = NULL;
+
+ if (test_bit(TLS_TX_SYNC_SCHED, &ctx->flags))
+ tls_device_resync_tx(sk, ctx, tp->write_seq);
+
tls_advance_record_sn(sk, prot, &ctx->tx);
for (i = 0; i < record->num_frags; i++) {