diff options
Diffstat (limited to 'plugins/sierra/mm-plugin-sierra.c')
| -rw-r--r-- | plugins/sierra/mm-plugin-sierra.c | 224 |
1 files changed, 5 insertions, 219 deletions
diff --git a/plugins/sierra/mm-plugin-sierra.c b/plugins/sierra/mm-plugin-sierra.c index 96f657af..665b61c1 100644 --- a/plugins/sierra/mm-plugin-sierra.c +++ b/plugins/sierra/mm-plugin-sierra.c @@ -15,7 +15,6 @@ * Copyright (C) 2012 Lanedo GmbH */ -#include <string.h> #include <stdlib.h> #include <gmodule.h> @@ -24,6 +23,7 @@ #include "mm-log.h" #include "mm-plugin-sierra.h" +#include "mm-common-sierra.h" #include "mm-broadband-modem-sierra.h" #include "mm-broadband-modem-sierra-icera.h" @@ -41,191 +41,6 @@ int mm_plugin_major_version = MM_PLUGIN_MAJOR_VERSION; int mm_plugin_minor_version = MM_PLUGIN_MINOR_VERSION; /*****************************************************************************/ -/* Custom init */ - -#define TAG_SIERRA_APP_PORT "sierra-app-port" -#define TAG_SIERRA_APP1_PPP_OK "sierra-app1-ppp-ok" - -typedef struct { - MMPortProbe *probe; - MMPortSerialAt *port; - GCancellable *cancellable; - GSimpleAsyncResult *result; - guint retries; -} SierraCustomInitContext; - -static void -sierra_custom_init_context_complete_and_free (SierraCustomInitContext *ctx) -{ - g_simple_async_result_complete_in_idle (ctx->result); - - if (ctx->cancellable) - g_object_unref (ctx->cancellable); - g_object_unref (ctx->port); - g_object_unref (ctx->probe); - g_object_unref (ctx->result); - g_slice_free (SierraCustomInitContext, ctx); -} - -static gboolean -sierra_custom_init_finish (MMPortProbe *probe, - GAsyncResult *result, - GError **error) -{ - return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (result), error); -} - -static void sierra_custom_init_step (SierraCustomInitContext *ctx); - -static void -gcap_ready (MMPortSerialAt *port, - GAsyncResult *res, - SierraCustomInitContext *ctx) -{ - const gchar *response; - GError *error = NULL; - - response = mm_port_serial_at_command_finish (port, res, &error); - if (error) { - /* If consumed all tries and the last error was a timeout, assume the - * port is not AT */ - if (ctx->retries == 0 && - g_error_matches (error, MM_SERIAL_ERROR, MM_SERIAL_ERROR_RESPONSE_TIMEOUT)) { - mm_port_probe_set_result_at (ctx->probe, FALSE); - } - /* If reported a hard parse error, this port is definitely not an AT - * port, skip trying. */ - else if (g_error_matches (error, MM_SERIAL_ERROR, MM_SERIAL_ERROR_PARSE_FAILED)) { - mm_port_probe_set_result_at (ctx->probe, FALSE); - ctx->retries = 0; - } - /* Some Icera-based devices (eg, USB305) have an AT-style port that - * replies to everything with ERROR, so tag as unsupported; sometimes - * the real AT ports do this too, so let a retry tag the port as - * supported if it responds correctly later. */ - else if (g_error_matches (error, MM_MOBILE_EQUIPMENT_ERROR, MM_MOBILE_EQUIPMENT_ERROR_UNKNOWN)) { - mm_port_probe_set_result_at (ctx->probe, FALSE); - } - - /* Just retry... */ - sierra_custom_init_step (ctx); - goto out; - } - - /* A valid reply to ATI tells us this is an AT port already */ - mm_port_probe_set_result_at (ctx->probe, TRUE); - - /* Sierra APPx ports have limited AT command parsers that just reply with - * "OK" to most commands. These can sometimes be used for PPP while the - * main port is used for status and control, but older modems tend to crash - * or fail PPP. So we whitelist modems that are known to allow PPP on the - * secondary APP ports. - */ - if (strstr (response, "APP1")) { - g_object_set_data (G_OBJECT (ctx->probe), TAG_SIERRA_APP_PORT, GUINT_TO_POINTER (TRUE)); - - /* PPP-on-APP1-port whitelist */ - if (strstr (response, "C885") || - strstr (response, "USB 306") || - strstr (response, "MC8790")) - g_object_set_data (G_OBJECT (ctx->probe), TAG_SIERRA_APP1_PPP_OK, GUINT_TO_POINTER (TRUE)); - - /* For debugging: let users figure out if their device supports PPP - * on the APP1 port or not. - */ - if (getenv ("MM_SIERRA_APP1_PPP_OK")) { - mm_dbg ("Sierra: APP1 PPP OK '%s'", response); - g_object_set_data (G_OBJECT (ctx->probe), TAG_SIERRA_APP1_PPP_OK, GUINT_TO_POINTER (TRUE)); - } - } else if (strstr (response, "APP2") || - strstr (response, "APP3") || - strstr (response, "APP4")) { - /* Additional APP ports don't support most AT commands, so they cannot - * be used as the primary port. - */ - g_object_set_data (G_OBJECT (ctx->probe), TAG_SIERRA_APP_PORT, GUINT_TO_POINTER (TRUE)); - } - - g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE); - sierra_custom_init_context_complete_and_free (ctx); - -out: - if (error) - g_error_free (error); -} - -static void -sierra_custom_init_step (SierraCustomInitContext *ctx) -{ - /* If cancelled, end */ - if (g_cancellable_is_cancelled (ctx->cancellable)) { - mm_dbg ("(Sierra) no need to keep on running custom init in '%s'", - mm_port_get_device (MM_PORT (ctx->port))); - g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE); - sierra_custom_init_context_complete_and_free (ctx); - return; - } - - if (ctx->retries == 0) { - mm_dbg ("(Sierra) Couldn't get port type hints from '%s'", - mm_port_get_device (MM_PORT (ctx->port))); - g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE); - sierra_custom_init_context_complete_and_free (ctx); - return; - } - - ctx->retries--; - mm_port_serial_at_command ( - ctx->port, - "ATI", - 3, - FALSE, /* raw */ - FALSE, /* allow_cached */ - ctx->cancellable, - (GAsyncReadyCallback)gcap_ready, - ctx); -} - -static void -sierra_custom_init (MMPortProbe *probe, - MMPortSerialAt *port, - GCancellable *cancellable, - GAsyncReadyCallback callback, - gpointer user_data) -{ - SierraCustomInitContext *ctx; - - ctx = g_slice_new (SierraCustomInitContext); - ctx->result = g_simple_async_result_new (G_OBJECT (probe), - callback, - user_data, - sierra_custom_init); - ctx->probe = g_object_ref (probe); - ctx->port = g_object_ref (port); - ctx->cancellable = cancellable ? g_object_ref (cancellable) : NULL; - ctx->retries = 3; - - sierra_custom_init_step (ctx); -} - -/*****************************************************************************/ - -static gboolean -sierra_port_probe_list_is_icera (GList *probes) -{ - GList *l; - - for (l = probes; l; l = g_list_next (l)) { - /* Only assume the Icera probing check is valid IF the port is not - * secondary. This will skip the stupid ports which reply OK to every - * AT command, even the one we use to check for Icera support */ - if (mm_port_probe_is_icera (MM_PORT_PROBE (l->data)) && - !g_object_get_data (G_OBJECT (l->data), TAG_SIERRA_APP_PORT)) - return TRUE; - } - - return FALSE; -} static MMBaseModem * create_modem (MMPlugin *self, @@ -258,7 +73,7 @@ create_modem (MMPlugin *self, } #endif - if (sierra_port_probe_list_is_icera (probes)) + if (mm_common_sierra_port_probe_list_is_icera (probes)) return MM_BASE_MODEM (mm_broadband_modem_sierra_icera_new (sysfs_path, drivers, mm_plugin_get_name (self), @@ -272,35 +87,6 @@ create_modem (MMPlugin *self, product)); } -static gboolean -grab_port (MMPlugin *self, - MMBaseModem *modem, - MMPortProbe *probe, - GError **error) -{ - MMPortSerialAtFlag pflags = MM_PORT_SERIAL_AT_FLAG_NONE; - MMPortType ptype; - - ptype = mm_port_probe_get_port_type (probe); - - /* Is it a GSM secondary port? */ - if (g_object_get_data (G_OBJECT (probe), TAG_SIERRA_APP_PORT)) { - if (g_object_get_data (G_OBJECT (probe), TAG_SIERRA_APP1_PPP_OK)) - pflags = MM_PORT_SERIAL_AT_FLAG_PPP; - else - pflags = MM_PORT_SERIAL_AT_FLAG_SECONDARY; - } else if (ptype == MM_PORT_TYPE_AT) - pflags = MM_PORT_SERIAL_AT_FLAG_PRIMARY; - - return mm_base_modem_grab_port (modem, - mm_port_probe_get_port_subsys (probe), - mm_port_probe_get_port_name (probe), - mm_port_probe_get_parent_path (probe), - ptype, - pflags, - error); -} - /*****************************************************************************/ G_MODULE_EXPORT MMPlugin * @@ -309,8 +95,8 @@ mm_plugin_create (void) static const gchar *subsystems[] = { "tty", "net", "usb", NULL }; static const gchar *drivers[] = { "sierra", "sierra_net", NULL }; static const MMAsyncMethod custom_init = { - .async = G_CALLBACK (sierra_custom_init), - .finish = G_CALLBACK (sierra_custom_init_finish), + .async = G_CALLBACK (mm_common_sierra_custom_init), + .finish = G_CALLBACK (mm_common_sierra_custom_init_finish), }; return MM_PLUGIN ( @@ -339,5 +125,5 @@ mm_plugin_sierra_class_init (MMPluginSierraClass *klass) MMPluginClass *plugin_class = MM_PLUGIN_CLASS (klass); plugin_class->create_modem = create_modem; - plugin_class->grab_port = grab_port; + plugin_class->grab_port = mm_common_sierra_grab_port; } |