void handle_device_resync(struct sock *sk, u32 seq, u64 rcd_sn)
{
struct tls_context *tls_ctx = tls_get_ctx(sk);
- struct net_device *netdev = tls_ctx->netdev;
struct tls_offload_context_rx *rx_ctx;
+ struct net_device *netdev;
u32 is_req_pending;
s64 resync_req;
u32 req_seq;
is_req_pending = resync_req;
if (unlikely(is_req_pending) && req_seq == seq &&
- atomic64_try_cmpxchg(&rx_ctx->resync_req, &resync_req, 0))
- netdev->tlsdev_ops->tls_dev_resync_rx(netdev, sk,
- seq + TLS_HEADER_SIZE - 1,
- rcd_sn);
+ atomic64_try_cmpxchg(&rx_ctx->resync_req, &resync_req, 0)) {
+ seq += TLS_HEADER_SIZE - 1;
+ down_read(&device_offload_lock);
+ netdev = tls_ctx->netdev;
+ if (netdev)
+ netdev->tlsdev_ops->tls_dev_resync_rx(netdev, sk, seq,
+ rcd_sn);
+ up_read(&device_offload_lock);
+ }
}
static int tls_device_reencrypt(struct sock *sk, struct sk_buff *skb)
if (!netdev)
goto out;
- if (!(netdev->features & NETIF_F_HW_TLS_RX)) {
- pr_err_ratelimited("%s: device is missing NETIF_F_HW_TLS_RX cap\n",
- __func__);
- goto out;
- }
-
netdev->tlsdev_ops->tls_dev_del(netdev, tls_ctx,
TLS_OFFLOAD_CTX_DIR_RX);
{
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
- if (!(dev->features & (NETIF_F_HW_TLS_RX | NETIF_F_HW_TLS_TX)))
+ if (!dev->tlsdev_ops &&
+ !(dev->features & (NETIF_F_HW_TLS_RX | NETIF_F_HW_TLS_TX)))
return NOTIFY_DONE;
switch (event) {