modem: modem_cellular: Reset receive state on attach

Bjarki Arge Andreasen · fabiobaltieri · commit ee44357cfb37 · 2023-10-24T14:31:38.000+01:00
This commit resets the state of the CMUX receive state
machine when the CMUX instance is attached to a pipe.

Signed-off-by: Bjarki Arge Andreasen &lt;bjarkix123@gmail.com&gt;
diff --git a/subsys/modem/modem_cmux.c b/subsys/modem/modem_cmux.c
@@ -1014,6 +1014,7 @@ int modem_cmux_attach(struct modem_cmux *cmux, struct modem_pipe *pipe)
 {
 	cmux->pipe = pipe;
 	ring_buf_reset(&cmux->transmit_rb);
+	cmux->receive_state = MODEM_CMUX_RECEIVE_STATE_SOF;
 	modem_pipe_attach(cmux->pipe, modem_cmux_bus_callback, cmux);
 	return 0;
 }

Original file line number	Diff line number	Diff line change
`@@ -1014,6 +1014,7 @@ int modem_cmux_attach(struct modem_cmux cmux, struct modem_pipe pipe)`
`1014`	`1014`	`{`
`1015`	`1015`	`cmux->pipe = pipe;`
`1016`	`1016`	`ring_buf_reset(&cmux->transmit_rb);`
	`1017`	`+ cmux->receive_state = MODEM_CMUX_RECEIVE_STATE_SOF;`
`1017`	`1018`	`modem_pipe_attach(cmux->pipe, modem_cmux_bus_callback, cmux);`
`1018`	`1019`	`return 0;`
`1019`	`1020`	`}`