tcp: remove snd_una_max

[vpp.git] / src / vnet / tcp / tcp_input.c

diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c
index 91a4fca..ce1c9d5 100644 (file)
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -404,7 +404,7 @@ tcp_rcv_ack_no_cc (tcp_connection_t * tc, vlib_buffer_t * b, u32 * error)
   if (!(seq_leq (tc->snd_una, vnet_buffer (b)->tcp.ack_number)
        && seq_leq (vnet_buffer (b)->tcp.ack_number, tc->snd_nxt)))
     {
-      if (seq_leq (vnet_buffer (b)->tcp.ack_number, tc->snd_una_max)
+      if (seq_leq (vnet_buffer (b)->tcp.ack_number, tc->snd_nxt)
          && seq_gt (vnet_buffer (b)->tcp.ack_number, tc->snd_una))
        {
          tc->snd_nxt = vnet_buffer (b)->tcp.ack_number;
@@ -580,7 +580,7 @@ tcp_handle_postponed_dequeues (tcp_worker_ctx_t * wrk)
 
       /* Dequeue the newly ACKed bytes */
       session_tx_fifo_dequeue_drop (&tc->connection, tc->burst_acked);
-      tcp_validate_txf_size (tc, tc->snd_una_max - tc->snd_una);
+      tcp_validate_txf_size (tc, tc->snd_nxt - tc->snd_una);
 
       if (PREDICT_FALSE (tc->flags & TCP_CONN_PSH_PENDING))
        {
@@ -999,7 +999,7 @@ tcp_rcv_ack (tcp_worker_ctx_t * wrk, tcp_connection_t * tc, vlib_buffer_t * b,
     {
       /* We've probably entered recovery and the peer still has some
        * of the data we've sent. Update snd_nxt and accept the ack */
-      if (seq_leq (vnet_buffer (b)->tcp.ack_number, tc->snd_una_max)
+      if (seq_leq (vnet_buffer (b)->tcp.ack_number, tc->snd_nxt)
          && seq_gt (vnet_buffer (b)->tcp.ack_number, tc->snd_una))
        {
          tc->snd_nxt = vnet_buffer (b)->tcp.ack_number;