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wiphy: Add wiphy_create/wiphy_destroy API

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Add wiphy_create, wiphy_update_from_genl and wiphy_destroy that together
will let a new file command the wiphy creation, updates and deletion
with the same functionality the current config notification handler
implements in wiphy.c.
This commit is contained in:
Andrew Zaborowski 2019-04-11 03:10:23 +02:00 committed by Denis Kenzior
parent fd0892baf0
commit 4a969294f7
2 changed files with 64 additions and 0 deletions
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60
src/wiphy.c
View File

@ -781,6 +781,53 @@ static void wiphy_new_wiphy_event(struct l_genl_msg *msg)
wiphy_register(wiphy);
}
struct wiphy *wiphy_create(uint32_t wiphy_id, const char *name)
{
struct wiphy *wiphy;
if (!wiphy_is_managed(name))
return NULL;
wiphy = wiphy_new(wiphy_id);
l_strlcpy(wiphy->name, name, sizeof(wiphy->name));
l_queue_push_head(wiphy_list, wiphy);
wiphy_register(wiphy);
return wiphy;
}
void wiphy_update_from_genl(struct wiphy *wiphy, struct l_genl_msg *msg)
{
struct l_genl_attr attr;
const char *name;
l_debug("");
if (!l_genl_attr_init(&attr, msg))
return;
if (!wiphy_parse_id_and_name(&attr, NULL, &name))
return;
/*
* WIPHY_NAME is a NLA_NUL_STRING, so the kernel
* enforces the data to be null terminated.
*/
if (strncmp(wiphy->name, name, sizeof(wiphy->name))) {
struct l_dbus *dbus = dbus_get_bus();
l_strlcpy(wiphy->name, name, sizeof(wiphy->name));
l_dbus_property_changed(dbus, wiphy_get_path(wiphy),
IWD_WIPHY_INTERFACE, "Name");
}
if (!wiphy->supported_iftypes) {
/* Most likely a new wiphy, set all the parameters */
wiphy_parse_attributes(wiphy, &attr);
wiphy_print_basic_info(wiphy);
}
}
static void wiphy_del_wiphy_event(struct l_genl_msg *msg)
{
struct wiphy *wiphy;
@ -804,6 +851,19 @@ static void wiphy_del_wiphy_event(struct l_genl_msg *msg)
wiphy_free(wiphy);
}
bool wiphy_destroy(struct wiphy *wiphy)
{
l_debug("");
if (!l_queue_remove(wiphy_list, wiphy))
return false;
l_dbus_unregister_object(dbus_get_bus(), wiphy_get_path(wiphy));
wiphy_free(wiphy);
return true;
}
static void wiphy_config_notify(struct l_genl_msg *msg, void *user_data)
{
uint8_t cmd;

4
src/wiphy.h
View File

@ -46,6 +46,10 @@ bool wiphy_parse_id_and_name(struct l_genl_attr *attr, uint32_t *out_id,
struct wiphy *wiphy_find(int wiphy_id);
struct wiphy *wiphy_create(uint32_t wiphy_id, const char *name);
bool wiphy_destroy(struct wiphy *wiphy);
void wiphy_update_from_genl(struct wiphy *wiphy, struct l_genl_msg *msg);
const char *wiphy_get_path(struct wiphy *wiphy);
uint32_t wiphy_get_supported_bands(struct wiphy *wiphy);
const struct scan_freq_set *wiphy_get_supported_freqs(