Răsfoiți Sursa

Taking into account TCP and IP header

The MTU consists of TCP header, IP header and the payload.
In the former fix, this was not taken into account.
mustermeiszer 4 ani în urmă
părinte
comite
b767861998
1 a modificat fișierele cu 1 adăugiri și 1 ștergeri
  1. 1 1
      src/socket/tcp.rs

+ 1 - 1
src/socket/tcp.rs

@@ -1559,7 +1559,7 @@ impl<'a> TcpSocket<'a> {
                 // from the transmit buffer.
                 let offset = self.remote_last_seq - self.local_seq_no;
                 let size = cmp::min(cmp::min(self.remote_win_len, self.remote_mss),
-                     caps.max_transmission_unit);
+                     caps.max_transmission_unit - ip_repr.buffer_len() - repr.mss_header_len());
                 repr.payload = self.tx_buffer.get_allocated(offset, size);
                 // If we've sent everything we had in the buffer, follow it with the PSH or FIN
                 // flags, depending on whether the transmit half of the connection is open.