diff options
Diffstat (limited to 'net/wireless_ath/mesh.c')
| -rwxr-xr-x | net/wireless_ath/mesh.c | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/net/wireless_ath/mesh.c b/net/wireless_ath/mesh.c deleted file mode 100755 index ba5337d..0000000 --- a/net/wireless_ath/mesh.c +++ /dev/null @@ -1,165 +0,0 @@ -#include <linux/ieee80211.h> -#include <linux/export.h> -#include <net/cfg80211.h> -#include "nl80211.h" -#include "core.h" - -/* Default values, timeouts in ms */ -#define MESH_TTL 31 -#define MESH_DEFAULT_ELEMENT_TTL 31 -#define MESH_MAX_RETR 3 -#define MESH_RET_T 100 -#define MESH_CONF_T 100 -#define MESH_HOLD_T 100 - -#define MESH_PATH_TIMEOUT 5000 -#define MESH_RANN_INTERVAL 5000 - -/* - * Minimum interval between two consecutive PREQs originated by the same - * interface - */ -#define MESH_PREQ_MIN_INT 10 -#define MESH_DIAM_TRAVERSAL_TIME 50 - -/* - * A path will be refreshed if it is used PATH_REFRESH_TIME milliseconds - * before timing out. This way it will remain ACTIVE and no data frames - * will be unnecessarily held in the pending queue. - */ -#define MESH_PATH_REFRESH_TIME 1000 -#define MESH_MIN_DISCOVERY_TIMEOUT (2 * MESH_DIAM_TRAVERSAL_TIME) - -/* Default maximum number of established plinks per interface */ -#define MESH_MAX_ESTAB_PLINKS 32 - -#define MESH_MAX_PREQ_RETRIES 4 - - -const struct mesh_config default_mesh_config = { - .dot11MeshRetryTimeout = MESH_RET_T, - .dot11MeshConfirmTimeout = MESH_CONF_T, - .dot11MeshHoldingTimeout = MESH_HOLD_T, - .dot11MeshMaxRetries = MESH_MAX_RETR, - .dot11MeshTTL = MESH_TTL, - .element_ttl = MESH_DEFAULT_ELEMENT_TTL, - .auto_open_plinks = true, - .dot11MeshMaxPeerLinks = MESH_MAX_ESTAB_PLINKS, - .dot11MeshHWMPactivePathTimeout = MESH_PATH_TIMEOUT, - .dot11MeshHWMPpreqMinInterval = MESH_PREQ_MIN_INT, - .dot11MeshHWMPnetDiameterTraversalTime = MESH_DIAM_TRAVERSAL_TIME, - .dot11MeshHWMPmaxPREQretries = MESH_MAX_PREQ_RETRIES, - .path_refresh_time = MESH_PATH_REFRESH_TIME, - .min_discovery_timeout = MESH_MIN_DISCOVERY_TIMEOUT, - .dot11MeshHWMPRannInterval = MESH_RANN_INTERVAL, - .dot11MeshGateAnnouncementProtocol = false, -}; - -const struct mesh_setup default_mesh_setup = { - .path_sel_proto = IEEE80211_PATH_PROTOCOL_HWMP, - .path_metric = IEEE80211_PATH_METRIC_AIRTIME, - .ie = NULL, - .ie_len = 0, - .is_secure = false, -}; - -int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev, - struct net_device *dev, - const struct mesh_setup *setup, - const struct mesh_config *conf) -{ - struct wireless_dev *wdev = dev->ieee80211_ptr; - int err; - - BUILD_BUG_ON(IEEE80211_MAX_SSID_LEN != IEEE80211_MAX_MESH_ID_LEN); - - ASSERT_WDEV_LOCK(wdev); - - if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) - return -EOPNOTSUPP; - - if (!(rdev->wiphy.flags & WIPHY_FLAG_MESH_AUTH) && - setup->is_secure) - return -EOPNOTSUPP; - - if (wdev->mesh_id_len) - return -EALREADY; - - if (!setup->mesh_id_len) - return -EINVAL; - - if (!rdev->ops->join_mesh) - return -EOPNOTSUPP; - - err = rdev->ops->join_mesh(&rdev->wiphy, dev, conf, setup); - if (!err) { - memcpy(wdev->ssid, setup->mesh_id, setup->mesh_id_len); - wdev->mesh_id_len = setup->mesh_id_len; - } - - return err; -} - -int cfg80211_join_mesh(struct cfg80211_registered_device *rdev, - struct net_device *dev, - const struct mesh_setup *setup, - const struct mesh_config *conf) -{ - struct wireless_dev *wdev = dev->ieee80211_ptr; - int err; - - wdev_lock(wdev); - err = __cfg80211_join_mesh(rdev, dev, setup, conf); - wdev_unlock(wdev); - - return err; -} - -void cfg80211_notify_new_peer_candidate(struct net_device *dev, - const u8 *macaddr, const u8* ie, u8 ie_len, gfp_t gfp) -{ - struct wireless_dev *wdev = dev->ieee80211_ptr; - - if (WARN_ON(wdev->iftype != NL80211_IFTYPE_MESH_POINT)) - return; - - nl80211_send_new_peer_candidate(wiphy_to_dev(wdev->wiphy), dev, - macaddr, ie, ie_len, gfp); -} -EXPORT_SYMBOL(cfg80211_notify_new_peer_candidate); - -static int __cfg80211_leave_mesh(struct cfg80211_registered_device *rdev, - struct net_device *dev) -{ - struct wireless_dev *wdev = dev->ieee80211_ptr; - int err; - - ASSERT_WDEV_LOCK(wdev); - - if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) - return -EOPNOTSUPP; - - if (!rdev->ops->leave_mesh) - return -EOPNOTSUPP; - - if (!wdev->mesh_id_len) - return -ENOTCONN; - - err = rdev->ops->leave_mesh(&rdev->wiphy, dev); - if (!err) - wdev->mesh_id_len = 0; - return err; -} - -int cfg80211_leave_mesh(struct cfg80211_registered_device *rdev, - struct net_device *dev) -{ - struct wireless_dev *wdev = dev->ieee80211_ptr; - int err; - - wdev_lock(wdev); - err = __cfg80211_leave_mesh(rdev, dev); - wdev_unlock(wdev); - - return err; -} |