We subtract "TLS_HEADER_SIZE - 1" from req_seq, then if they
match we add the same constant to seq. Just add it to seq,
and we don't have to touch req_seq.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
rx_ctx = tls_offload_ctx_rx(tls_ctx);
resync_req = atomic64_read(&rx_ctx->resync_req);
rx_ctx = tls_offload_ctx_rx(tls_ctx);
resync_req = atomic64_read(&rx_ctx->resync_req);
- req_seq = (resync_req >> 32) - ((u32)TLS_HEADER_SIZE - 1);
+ req_seq = resync_req >> 32;
+ seq += TLS_HEADER_SIZE - 1;
is_req_pending = resync_req;
if (unlikely(is_req_pending) && req_seq == seq &&
is_req_pending = resync_req;
if (unlikely(is_req_pending) && req_seq == seq &&
- atomic64_try_cmpxchg(&rx_ctx->resync_req, &resync_req, 0)) {
- seq += TLS_HEADER_SIZE - 1;
+ atomic64_try_cmpxchg(&rx_ctx->resync_req, &resync_req, 0))
tls_device_resync_rx(tls_ctx, sk, seq, rcd_sn);
tls_device_resync_rx(tls_ctx, sk, seq, rcd_sn);
}
static int tls_device_reencrypt(struct sock *sk, struct sk_buff *skb)
}
static int tls_device_reencrypt(struct sock *sk, struct sk_buff *skb)