cfe/net/dev_tcpconsole.c

130     tcpconsole_t *softc;
133     softc = (tcpconsole_t *) KMALLOC(sizeof(tcpconsole_t),0);
134     if (softc) {
135 	softc->tcp_socket = -1;
136 	softc->tcp_status = TCPCONSTAT_IDLE;
141 	softc->tcp_port = (int)probe_a;
143 	cfe_attach(drv, softc, NULL, descr);
148 static int tcpconsole_isready(tcpconsole_t *softc,int *rxbytes)
153     res = tcp_status(softc->tcp_socket,&connstat,rxbytes,&rxeof);
170 static int tcpconsole_process(tcpconsole_t *softc)
174     switch (softc->tcp_status) {
179 		softc->tcp_status = TCPCONSTAT_BROKEN;
182 	    softc->tcp_socket = res;
184 	    res = tcp_listen(softc->tcp_socket,softc->tcp_port);
187 		tcp_close(softc->tcp_socket);
188 		softc->tcp_status = TCPCONSTAT_BROKEN;
189 		softc->tcp_socket = -1;
192 	    softc->tcp_status = TCPCONSTAT_LISTEN;
198 	    if (tcpconsole_isready(softc,NULL) > 0) {
199 		softc->tcp_status = TCPCONSTAT_CONNECTED;
209 	    tcp_close(softc->tcp_socket);
210 	    softc->tcp_socket = -1;
211 	    softc->tcp_status = TCPCONSTAT_IDLE;
231     tcpconsole_t *softc = ctx->dev_softc;
237     tcpconsole_process(softc);
241     if (softc->tcp_status == TCPCONSTAT_CONNECTED) {
245 	if (tcpconsole_isready(softc,NULL) <= 0) {
246 	    softc->tcp_status = TCPCONSTAT_DISCONNECTED;
250 	res = tcp_recv(softc->tcp_socket,bptr,blen);
262     tcpconsole_t *softc = ctx->dev_softc;
266     tcpconsole_process(softc);
270     if (softc->tcp_status == TCPCONSTAT_CONNECTED) {
271 	if (tcpconsole_isready(softc,(int *)&rxbytes) <= 0) {
272 	    softc->tcp_status = TCPCONSTAT_DISCONNECTED;
284     tcpconsole_t *softc = ctx->dev_softc;
290     tcpconsole_process(softc);
294     if (softc->tcp_status == TCPCONSTAT_CONNECTED) {
298 	if (tcpconsole_isready(softc,NULL) <= 0) {
299 	    softc->tcp_status = TCPCONSTAT_DISCONNECTED;
303 	res = tcp_send(softc->tcp_socket,bptr,blen);
320     tcpconsole_t *softc = ctx->dev_softc;
322     if (softc->tcp_status == TCPCONSTAT_CONNECTED) {
323 	    softc->tcp_status = TCPCONSTAT_DISCONNECTED;