Make tcp_listener static scope; it is not used outside of tcp_conn.c
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5521868169
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@ -51,7 +51,7 @@
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#include "netdev/netdev.h"
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/****************************************************************************
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* Definitions
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* Pre-processor Definitions
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****************************************************************************/
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/****************************************************************************
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@ -83,7 +83,7 @@ static int net_match(FAR struct net_route_s *route, FAR void *arg)
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FAR struct route_match_s *match = (FAR struct route_match_s *)arg;
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/* To match, the masked target addresses must be the same. In the event
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* of multiple matches, only the first is returned. There not (yet) any
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* of multiple matches, only the first is returned. There is not (yet) any
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* concept for the precedence of networks.
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*/
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@ -331,20 +331,6 @@ FAR struct tcp_conn_s *tcp_active(struct tcp_iphdr_s *buf);
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FAR struct tcp_conn_s *tcp_nextconn(FAR struct tcp_conn_s *conn);
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/****************************************************************************
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* Name: tcp_listener()
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*
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* Description:
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* Given a local port number (in network byte order), find the TCP
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* connection that listens on this this port.
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*
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* Primary uses: (1) to determine if a port number is available, (2) to
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* To identify the socket that will accept new connections on a local port.
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*
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****************************************************************************/
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FAR struct tcp_conn_s *tcp_listener(uint16_t portno);
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/****************************************************************************
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* Name: tcp_alloc_accept()
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*
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@ -60,10 +60,6 @@
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#include "devif/devif.h"
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#include "tcp/tcp.h"
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/****************************************************************************
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* Public Data
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****************************************************************************/
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/****************************************************************************
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* Private Data
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****************************************************************************/
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@ -88,6 +84,39 @@ static uint16_t g_last_tcp_port;
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: tcp_listener()
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*
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* Description:
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* Given a local port number (in network byte order), find the TCP
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* connection that listens on this this port.
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*
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* Primary uses: (1) to determine if a port number is available, (2) to
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* To identify the socket that will accept new connections on a local port.
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*
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****************************************************************************/
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static FAR struct tcp_conn_s *tcp_listener(uint16_t portno)
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{
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FAR struct tcp_conn_s *conn;
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int i;
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/* Check if this port number is in use by any active UIP TCP connection */
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for (i = 0; i < CONFIG_NET_TCP_CONNS; i++)
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{
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conn = &g_tcp_connections[i];
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if (conn->tcpstateflags != TCP_CLOSED && conn->lport == portno)
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{
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/* The port number is in use, return the connection */
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return conn;
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}
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}
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return NULL;
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}
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/****************************************************************************
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* Name: tcp_selectport()
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*
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@ -462,39 +491,6 @@ FAR struct tcp_conn_s *tcp_nextconn(FAR struct tcp_conn_s *conn)
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}
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}
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/****************************************************************************
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* Name: tcp_listener()
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*
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* Description:
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* Given a local port number (in network byte order), find the TCP
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* connection that listens on this this port.
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*
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* Primary uses: (1) to determine if a port number is available, (2) to
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* To identify the socket that will accept new connections on a local port.
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*
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****************************************************************************/
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FAR struct tcp_conn_s *tcp_listener(uint16_t portno)
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{
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FAR struct tcp_conn_s *conn;
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int i;
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/* Check if this port number is in use by any active UIP TCP connection */
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for (i = 0; i < CONFIG_NET_TCP_CONNS; i++)
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{
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conn = &g_tcp_connections[i];
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if (conn->tcpstateflags != TCP_CLOSED && conn->lport == portno)
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{
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/* The port number is in use, return the connection */
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return conn;
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}
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}
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return NULL;
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}
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/****************************************************************************
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* Name: tcp_alloc_accept()
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*
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