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Networking: Fix a simple IPv6 compile error

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This commit is contained in:
Gregory Nutt
2015-01-17 17:48:15 -06:00
parent bd5e0f6850
commit d8b046f2fb
1 changed files with 31 additions and 4 deletions
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net/tcp/tcp_timer.c
+31 -4
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@@ -2,7 +2,7 @@
* net/tcp/tcp_timer.c * net/tcp/tcp_timer.c
* Poll for the availability of TCP TX data * Poll for the availability of TCP TX data
* *
* Copyright (C) 2007-2010 Gregory Nutt. All rights reserved. * Copyright (C) 2007-2010, 2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org> * Author: Gregory Nutt <gnutt@nuttx.org>
* *
* Adapted for NuttX from logic in uIP which also has a BSD-like license: * Adapted for NuttX from logic in uIP which also has a BSD-like license:
@@ -98,9 +98,36 @@
void tcp_timer(FAR struct net_driver_s *dev, FAR struct tcp_conn_s *conn, void tcp_timer(FAR struct net_driver_s *dev, FAR struct tcp_conn_s *conn,
int hsec) int hsec)
{ {
uint8_t hdrlen;
uint8_t result; uint8_t result;
dev->d_appdata = &dev->d_buf[IPv4TCP_HDRLEN + NET_LL_HDRLEN(dev)]; /* Set up for the callback. We can't know in advance if the application
* is going to send a IPv4 or an IPv6 packet, so this setup may not
* actually be used. Furthermore, the TCP logic is required to call
* tcp_ipv4_select() or tcp_ipv6_select() prior to sending any packets.
* We will try to set the correct value here basic on the binding of
* the connection.
*/
#ifdef CONFIG_NET_IPv4
#ifdef CONFIG_NET_IPv6
if (conn->domain == PF_INET)
#endif
{
hdrlen = IPv4TCP_HDRLEN;
tcp_ipv4_select(dev);
}
#endif /* CONFIG_NET_IPv4 */
#ifdef CONFIG_NET_IPv6
#ifdef CONFIG_NET_IPv4
else
#endif
{
hdrlen = IPv6TCP_HDRLEN;
tcp_ipv6_select(dev);
}
#endif /* CONFIG_NET_IPv6 */
/* Increase the TCP sequence number */ /* Increase the TCP sequence number */
@@ -182,7 +209,7 @@ void tcp_timer(FAR struct net_driver_s *dev, FAR struct tcp_conn_s *conn,
/* We also send a reset packet to the remote host. */ /* We also send a reset packet to the remote host. */
tcp_send(dev, conn, TCP_RST | TCP_ACK, IPv4TCP_HDRLEN); tcp_send(dev, conn, TCP_RST | TCP_ACK, hdrlen);
goto done; goto done;
} }
@@ -233,7 +260,7 @@ void tcp_timer(FAR struct net_driver_s *dev, FAR struct tcp_conn_s *conn,
case TCP_LAST_ACK: case TCP_LAST_ACK:
/* In all these states we should retransmit a FINACK. */ /* In all these states we should retransmit a FINACK. */
tcp_send(dev, conn, TCP_FIN | TCP_ACK, IPv4TCP_HDRLEN); tcp_send(dev, conn, TCP_FIN | TCP_ACK, hdrlen);
goto done; goto done;
} }
} }