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scan: Refactor scheduled scan code to scan.c

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Move the implementation details of triggering scheduled wifi scans
over netlink to scan.c from wiphy.c.  No functionality is affected
by this commit.
This commit is contained in:
Jukka Rissanen 2015-01-12 17:52:38 +02:00 committed by Denis Kenzior
parent 35d0c519d7
commit f73708e1d7
3 changed files with 26 additions and 14 deletions
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20
src/scan.c
View File

@ -47,3 +47,23 @@ void scan_start(struct l_genl_family *nl80211, uint32_t ifindex,
l_genl_family_send(nl80211, msg, callback, user_data, NULL);
l_genl_msg_unref(msg);
}
void scan_sched_start(struct l_genl_family *nl80211, uint32_t ifindex,
uint32_t scan_interval,
scan_func_t callback, void *user_data)
{
struct l_genl_msg *msg;
scan_interval *= 1000; /* in kernel the interval is in msecs */
msg = l_genl_msg_new_sized(NL80211_CMD_START_SCHED_SCAN, 32);
l_genl_msg_append_attr(msg, NL80211_ATTR_IFINDEX, 4, &ifindex);
l_genl_msg_append_attr(msg, NL80211_ATTR_SCHED_SCAN_INTERVAL,
4, &scan_interval);
l_genl_msg_append_attr(msg, NL80211_ATTR_SOCKET_OWNER, 0, NULL);
if (!l_genl_family_send(nl80211, msg, callback, user_data, NULL))
l_error("Starting scheduled scan failed");
l_genl_msg_unref(msg);
}

4
src/scan.h
View File

@ -24,3 +24,7 @@ typedef void (*scan_func_t)(struct l_genl_msg *msg, void *user_data);
void scan_start(struct l_genl_family *nl80211, uint32_t ifindex,
scan_func_t callback, void *user_data);
void scan_sched_start(struct l_genl_family *nl80211, uint32_t ifindex,
uint32_t scan_interval, scan_func_t callback,
void *user_data);

16
src/wiphy.c
View File

@ -769,8 +769,6 @@ done:
static void setup_scheduled_scan(struct wiphy *wiphy, struct netdev *netdev,
uint32_t scan_interval)
{
struct l_genl_msg *msg;
if (!wiphy->support_scheduled_scan) {
l_debug("Scheduled scan not supported for %s "
"iface %s ifindex %u", wiphy->name, netdev->name,
@ -778,18 +776,8 @@ static void setup_scheduled_scan(struct wiphy *wiphy, struct netdev *netdev,
return;
}
scan_interval *= 1000; /* in kernel the interval is in msecs */
msg = l_genl_msg_new_sized(NL80211_CMD_START_SCHED_SCAN, 32);
msg_append_attr(msg, NL80211_ATTR_IFINDEX, 4, &netdev->index);
msg_append_attr(msg, NL80211_ATTR_SCHED_SCAN_INTERVAL,
4, &scan_interval);
msg_append_attr(msg, NL80211_ATTR_SOCKET_OWNER, 0, NULL);
if (!l_genl_family_send(nl80211, msg, sched_scan_callback, NULL, NULL))
l_error("Starting scheduled scan failed");
l_genl_msg_unref(msg);
scan_sched_start(nl80211, netdev->index, scan_interval,
sched_scan_callback, netdev);
}
static void interface_dump_callback(struct l_genl_msg *msg, void *user_data)