diff options
| author | Jukka Rissanen <jukka.rissanen@linux.intel.com> | 2014-12-15 12:25:39 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-12-18 14:38:44 +0100 |
| commit | 93a1e86ce10e4898f9ca9cd09d659a8a7780ee5e (patch) | |
| tree | 42155b15af02c90d9c824ffbc2d3ad8b6d4a9b34 /include | |
| parent | nl80211: Convert sched_scan_req pointer to RCU pointer (diff) | |
| download | linux-93a1e86ce10e4898f9ca9cd09d659a8a7780ee5e.tar.xz linux-93a1e86ce10e4898f9ca9cd09d659a8a7780ee5e.zip | |
nl80211: Stop scheduled scan if netlink client disappears
An attribute NL80211_ATTR_SOCKET_OWNER can be set by the scan initiator.
If present, the attribute will cause the scan to be stopped if the client
dies.
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/cfg80211.h | 3 | ||||
| -rw-r--r-- | include/uapi/linux/nl80211.h | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 45d4d7292e53..bd672ea08c9a 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1517,6 +1517,8 @@ struct cfg80211_match_set { * are 0 in the mask should be randomised, bits that are 1 should * be taken from the @mac_addr * @rcu_head: RCU callback used to free the struct + * @owner_nlportid: netlink portid of owner (if this should is a request + * owned by a particular socket) */ struct cfg80211_sched_scan_request { struct cfg80211_ssid *ssids; @@ -1539,6 +1541,7 @@ struct cfg80211_sched_scan_request { struct net_device *dev; unsigned long scan_start; struct rcu_head rcu_head; + u32 owner_nlportid; /* keep last */ struct ieee80211_channel *channels[0]; diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index b3ada0b3a276..c0383e983544 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -1672,6 +1672,9 @@ enum nl80211_commands { * @NL80211_ATTR_SOCKET_OWNER: Flag attribute, if set during interface * creation then the new interface will be owned by the netlink socket * that created it and will be destroyed when the socket is closed. + * If set during scheduled scan start then the new scan req will be + * owned by the netlink socket that created it and the scheduled scan will + * be stopped when the socket is closed. * * @NL80211_ATTR_TDLS_INITIATOR: flag attribute indicating the current end is * the TDLS link initiator. |