diff options
author | Johannes Berg <johannes.berg@intel.com> | 2012-06-18 17:17:03 (GMT) |
---|---|---|
committer | Johannes Berg <johannes.berg@intel.com> | 2012-07-12 10:10:41 (GMT) |
commit | fd0142844efa85d89017c89227a0f03de1eee327 (patch) | |
tree | 2b9977f712df0caa3ecda6dd59fe5b34932e2ab6 | |
parent | 1c90f9d404a45a1677c1e5791f5a2a8aaee0370a (diff) | |
download | linux-fd0142844efa85d89017c89227a0f03de1eee327.tar.xz |
nl80211: move scan API to wdev
The new P2P Device will have to be able to scan for
P2P search, so move scanning to use struct wireless_dev
instead of struct net_device.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
-rw-r--r-- | drivers/net/wireless/ath/ath6kl/cfg80211.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c | 3 | ||||
-rw-r--r-- | drivers/net/wireless/iwmc3200wifi/cfg80211.c | 3 | ||||
-rw-r--r-- | drivers/net/wireless/libertas/cfg.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/mwifiex/cfg80211.c | 3 | ||||
-rw-r--r-- | drivers/net/wireless/orinoco/cfg.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/rndis_wlan.c | 5 | ||||
-rw-r--r-- | include/net/cfg80211.h | 7 | ||||
-rw-r--r-- | net/mac80211/cfg.c | 5 | ||||
-rw-r--r-- | net/wireless/core.c | 2 | ||||
-rw-r--r-- | net/wireless/nl80211.c | 31 | ||||
-rw-r--r-- | net/wireless/nl80211.h | 6 | ||||
-rw-r--r-- | net/wireless/scan.c | 24 | ||||
-rw-r--r-- | net/wireless/sme.c | 6 |
14 files changed, 57 insertions, 47 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 88bed02..86aeef4 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -966,11 +966,11 @@ static int ath6kl_set_probed_ssids(struct ath6kl *ar, return 0; } -static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, +static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) { - struct ath6kl *ar = ath6kl_priv(ndev); - struct ath6kl_vif *vif = netdev_priv(ndev); + struct ath6kl_vif *vif = ath6kl_vif_from_wdev(request->wdev); + struct ath6kl *ar = ath6kl_priv(vif->ndev); s8 n_channels = 0; u16 *channels = NULL; int ret = 0; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index d13ae9c..c6a10ca 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -691,9 +691,10 @@ scan_out: } static s32 -brcmf_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, +brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) { + struct net_device *ndev = request->wdev->netdev; s32 err = 0; WL_TRACE("Enter\n"); diff --git a/drivers/net/wireless/iwmc3200wifi/cfg80211.c b/drivers/net/wireless/iwmc3200wifi/cfg80211.c index 48e8218..523dd64 100644 --- a/drivers/net/wireless/iwmc3200wifi/cfg80211.c +++ b/drivers/net/wireless/iwmc3200wifi/cfg80211.c @@ -353,9 +353,10 @@ static int iwm_cfg80211_change_iface(struct wiphy *wiphy, return 0; } -static int iwm_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, +static int iwm_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) { + struct net_device *ndev = request->wdev->netdev; struct iwm_priv *iwm = ndev_to_iwm(ndev); int ret; diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index f4a2030..7067813 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -805,7 +805,6 @@ void lbs_scan_done(struct lbs_private *priv) } static int lbs_cfg_scan(struct wiphy *wiphy, - struct net_device *dev, struct cfg80211_scan_request *request) { struct lbs_private *priv = wiphy_priv(wiphy); diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 1e8024e..6ca571a 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -1376,9 +1376,10 @@ mwifiex_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) * it also informs the results. */ static int -mwifiex_cfg80211_scan(struct wiphy *wiphy, struct net_device *dev, +mwifiex_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) { + struct net_device *dev = request->wdev->netdev; struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); int i; struct ieee80211_channel *chan; diff --git a/drivers/net/wireless/orinoco/cfg.c b/drivers/net/wireless/orinoco/cfg.c index e156755..7b751fb 100644 --- a/drivers/net/wireless/orinoco/cfg.c +++ b/drivers/net/wireless/orinoco/cfg.c @@ -138,7 +138,7 @@ static int orinoco_change_vif(struct wiphy *wiphy, struct net_device *dev, return err; } -static int orinoco_scan(struct wiphy *wiphy, struct net_device *dev, +static int orinoco_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) { struct orinoco_private *priv = wiphy_priv(wiphy); diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index dfcd02a..241162e 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -484,7 +484,7 @@ static int rndis_change_virtual_intf(struct wiphy *wiphy, enum nl80211_iftype type, u32 *flags, struct vif_params *params); -static int rndis_scan(struct wiphy *wiphy, struct net_device *dev, +static int rndis_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request); static int rndis_set_wiphy_params(struct wiphy *wiphy, u32 changed); @@ -1941,9 +1941,10 @@ static int rndis_get_tx_power(struct wiphy *wiphy, int *dbm) } #define SCAN_DELAY_JIFFIES (6 * HZ) -static int rndis_scan(struct wiphy *wiphy, struct net_device *dev, +static int rndis_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) { + struct net_device *dev = request->wdev->netdev; struct usbnet *usbdev = netdev_priv(dev); struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev); int ret; diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index aaaa3a2..5a67165 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -999,7 +999,7 @@ struct cfg80211_ssid { * @ie_len: length of ie in octets * @rates: bitmap of rates to advertise for each band * @wiphy: the wiphy this was for - * @dev: the interface + * @wdev: the wireless device to scan for * @aborted: (internal) scan request was notified as aborted * @no_cck: used to send probe requests at non CCK rate in 2GHz band */ @@ -1012,9 +1012,10 @@ struct cfg80211_scan_request { u32 rates[IEEE80211_NUM_BANDS]; + struct wireless_dev *wdev; + /* internal */ struct wiphy *wiphy; - struct net_device *dev; bool aborted; bool no_cck; @@ -1700,7 +1701,7 @@ struct cfg80211_ops { struct ieee80211_channel *chan, enum nl80211_channel_type channel_type); - int (*scan)(struct wiphy *wiphy, struct net_device *dev, + int (*scan)(struct wiphy *wiphy, struct cfg80211_scan_request *request); int (*auth)(struct wiphy *wiphy, struct net_device *dev, diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index a752c73..cfdc03f 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1763,10 +1763,11 @@ static int ieee80211_resume(struct wiphy *wiphy) #endif static int ieee80211_scan(struct wiphy *wiphy, - struct net_device *dev, struct cfg80211_scan_request *req) { - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_sub_if_data *sdata; + + sdata = IEEE80211_WDEV_TO_SUB_IF(req->wdev); switch (ieee80211_vif_type_p2p(&sdata->vif)) { case NL80211_IFTYPE_STATION: diff --git a/net/wireless/core.c b/net/wireless/core.c index 2781a41..0557bb1 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -708,7 +708,7 @@ static void wdev_cleanup_work(struct work_struct *work) cfg80211_lock_rdev(rdev); - if (WARN_ON(rdev->scan_req && rdev->scan_req->dev == wdev->netdev)) { + if (WARN_ON(rdev->scan_req && rdev->scan_req->wdev == wdev)) { rdev->scan_req->aborted = true; ___cfg80211_scan_done(rdev, true); } diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 6a9a1d7..6472c7f 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -4130,7 +4130,7 @@ static int validate_scan_freqs(struct nlattr *freqs) static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) { struct cfg80211_registered_device *rdev = info->user_ptr[0]; - struct net_device *dev = info->user_ptr[1]; + struct wireless_dev *wdev = info->user_ptr[1]; struct cfg80211_scan_request *request; struct nlattr *attr; struct wiphy *wiphy; @@ -4290,15 +4290,16 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info) request->no_cck = nla_get_flag(info->attrs[NL80211_ATTR_TX_NO_CCK_RATE]); - request->dev = dev; + request->wdev = wdev; request->wiphy = &rdev->wiphy; rdev->scan_req = request; - err = rdev->ops->scan(&rdev->wiphy, dev, request); + err = rdev->ops->scan(&rdev->wiphy, request); if (!err) { - nl80211_send_scan_start(rdev, dev); - dev_hold(dev); + nl80211_send_scan_start(rdev, wdev); + if (wdev->netdev) + dev_hold(wdev->netdev); } else { out_free: rdev->scan_req = NULL; @@ -7066,7 +7067,7 @@ static struct genl_ops nl80211_ops[] = { .doit = nl80211_trigger_scan, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | + .internal_flags = NL80211_FLAG_NEED_WDEV_UP | NL80211_FLAG_NEED_RTNL, }, { @@ -7458,7 +7459,7 @@ static int nl80211_add_scan_req(struct sk_buff *msg, static int nl80211_send_scan_msg(struct sk_buff *msg, struct cfg80211_registered_device *rdev, - struct net_device *netdev, + struct wireless_dev *wdev, u32 pid, u32 seq, int flags, u32 cmd) { @@ -7469,7 +7470,9 @@ static int nl80211_send_scan_msg(struct sk_buff *msg, return -1; if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) || - nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex)) + (wdev->netdev && nla_put_u32(msg, NL80211_ATTR_IFINDEX, + wdev->netdev->ifindex)) || + nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev))) goto nla_put_failure; /* ignore errors and send incomplete event anyway */ @@ -7506,7 +7509,7 @@ nl80211_send_sched_scan_msg(struct sk_buff *msg, } void nl80211_send_scan_start(struct cfg80211_registered_device *rdev, - struct net_device *netdev) + struct wireless_dev *wdev) { struct sk_buff *msg; @@ -7514,7 +7517,7 @@ void nl80211_send_scan_start(struct cfg80211_registered_device *rdev, if (!msg) return; - if (nl80211_send_scan_msg(msg, rdev, netdev, 0, 0, 0, + if (nl80211_send_scan_msg(msg, rdev, wdev, 0, 0, 0, NL80211_CMD_TRIGGER_SCAN) < 0) { nlmsg_free(msg); return; @@ -7525,7 +7528,7 @@ void nl80211_send_scan_start(struct cfg80211_registered_device *rdev, } void nl80211_send_scan_done(struct cfg80211_registered_device *rdev, - struct net_device *netdev) + struct wireless_dev *wdev) { struct sk_buff *msg; @@ -7533,7 +7536,7 @@ void nl80211_send_scan_done(struct cfg80211_registered_device *rdev, if (!msg) return; - if (nl80211_send_scan_msg(msg, rdev, netdev, 0, 0, 0, + if (nl80211_send_scan_msg(msg, rdev, wdev, 0, 0, 0, NL80211_CMD_NEW_SCAN_RESULTS) < 0) { nlmsg_free(msg); return; @@ -7544,7 +7547,7 @@ void nl80211_send_scan_done(struct cfg80211_registered_device *rdev, } void nl80211_send_scan_aborted(struct cfg80211_registered_device *rdev, - struct net_device *netdev) + struct wireless_dev *wdev) { struct sk_buff *msg; @@ -7552,7 +7555,7 @@ void nl80211_send_scan_aborted(struct cfg80211_registered_device *rdev, if (!msg) return; - if (nl80211_send_scan_msg(msg, rdev, netdev, 0, 0, 0, + if (nl80211_send_scan_msg(msg, rdev, wdev, 0, 0, 0, NL80211_CMD_SCAN_ABORTED) < 0) { nlmsg_free(msg); return; diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h index 0469303..89ce996 100644 --- a/net/wireless/nl80211.h +++ b/net/wireless/nl80211.h @@ -7,11 +7,11 @@ int nl80211_init(void); void nl80211_exit(void); void nl80211_notify_dev_rename(struct cfg80211_registered_device *rdev); void nl80211_send_scan_start(struct cfg80211_registered_device *rdev, - struct net_device *netdev); + struct wireless_dev *wdev); void nl80211_send_scan_done(struct cfg80211_registered_device *rdev, - struct net_device *netdev); + struct wireless_dev *wdev); void nl80211_send_scan_aborted(struct cfg80211_registered_device *rdev, - struct net_device *netdev); + struct wireless_dev *wdev); void nl80211_send_sched_scan(struct cfg80211_registered_device *rdev, struct net_device *netdev, u32 cmd); void nl80211_send_sched_scan_results(struct cfg80211_registered_device *rdev, diff --git a/net/wireless/scan.c b/net/wireless/scan.c index af2b1ca..848523a 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -23,7 +23,7 @@ void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, bool leak) { struct cfg80211_scan_request *request; - struct net_device *dev; + struct wireless_dev *wdev; #ifdef CONFIG_CFG80211_WEXT union iwreq_data wrqu; #endif @@ -35,29 +35,31 @@ void ___cfg80211_scan_done(struct cfg80211_registered_device *rdev, bool leak) if (!request) return; - dev = request->dev; + wdev = request->wdev; /* * This must be before sending the other events! * Otherwise, wpa_supplicant gets completely confused with * wext events. */ - cfg80211_sme_scan_done(dev); + if (wdev->netdev) + cfg80211_sme_scan_done(wdev->netdev); if (request->aborted) - nl80211_send_scan_aborted(rdev, dev); + nl80211_send_scan_aborted(rdev, wdev); else - nl80211_send_scan_done(rdev, dev); + nl80211_send_scan_done(rdev, wdev); #ifdef CONFIG_CFG80211_WEXT - if (!request->aborted) { + if (wdev->netdev && !request->aborted) { memset(&wrqu, 0, sizeof(wrqu)); - wireless_send_event(dev, SIOCGIWSCAN, &wrqu, NULL); + wireless_send_event(wdev->netdev, SIOCGIWSCAN, &wrqu, NULL); } #endif - dev_put(dev); + if (wdev->netdev) + dev_put(wdev->netdev); rdev->scan_req = NULL; @@ -955,7 +957,7 @@ int cfg80211_wext_siwscan(struct net_device *dev, } creq->wiphy = wiphy; - creq->dev = dev; + creq->wdev = dev->ieee80211_ptr; /* SSIDs come after channels */ creq->ssids = (void *)&creq->channels[n_channels]; creq->n_channels = n_channels; @@ -1024,12 +1026,12 @@ int cfg80211_wext_siwscan(struct net_device *dev, creq->rates[i] = (1 << wiphy->bands[i]->n_bitrates) - 1; rdev->scan_req = creq; - err = rdev->ops->scan(wiphy, dev, creq); + err = rdev->ops->scan(wiphy, creq); if (err) { rdev->scan_req = NULL; /* creq will be freed below */ } else { - nl80211_send_scan_start(rdev, dev); + nl80211_send_scan_start(rdev, dev->ieee80211_ptr); /* creq now owned by driver */ creq = NULL; dev_hold(dev); diff --git a/net/wireless/sme.c b/net/wireless/sme.c index dec9798..6f39cb8 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -136,15 +136,15 @@ static int cfg80211_conn_scan(struct wireless_dev *wdev) wdev->conn->params.ssid_len); request->ssids[0].ssid_len = wdev->conn->params.ssid_len; - request->dev = wdev->netdev; + request->wdev = wdev; request->wiphy = &rdev->wiphy; rdev->scan_req = request; - err = rdev->ops->scan(wdev->wiphy, wdev->netdev, request); + err = rdev->ops->scan(wdev->wiphy, request); if (!err) { wdev->conn->state = CFG80211_CONN_SCANNING; - nl80211_send_scan_start(rdev, wdev->netdev); + nl80211_send_scan_start(rdev, wdev); dev_hold(wdev->netdev); } else { rdev->scan_req = NULL; |