atmodem: Force CDSI delivery for Novatel devices

This commit is contained in:
Denis Kenzior 2010-06-10 20:21:33 -05:00
parent d8e7a7b5e3
commit a128cbff8b
1 changed files with 15 additions and 1 deletions

View File

@ -719,8 +719,22 @@ static gboolean build_cnmi_string(char *buf, int *cnmi_opts,
if (!append_cnmi_element(buf, &len, cnmi_opts[2], "20", FALSE))
return FALSE;
/*
* Some manufacturers seem to have trouble with delivery via +CDS.
* They report the status report properly, however refuse to +CNMA
* ack it with error "CNMA not expected." However, not acking it
* sends the device into la-la land.
*/
if (data->vendor == OFONO_VENDOR_NOVATEL)
/* MSM devices advertise support for mode 2, but return an
* error if we attempt to actually use it. */
mode = "2";
else
/* Sounds like 2 is the sanest mode */
mode = data->cnma_enabled ? "10" : "20";
/* Always deliver Status-Reports via +CDS or don't deliver at all */
if (!append_cnmi_element(buf, &len, cnmi_opts[3], "10", FALSE))
if (!append_cnmi_element(buf, &len, cnmi_opts[3], mode, FALSE))
return FALSE;
/* Don't care about buffering, 0 seems safer */