diff options
author | John W. Linville <linville@tuxdriver.com> | 2012-06-29 12:42:14 -0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2012-06-29 12:42:14 -0400 |
commit | 8732baafc3f19e69df683c3f0f36c13cec746fb9 (patch) | |
tree | 9059d0fe8f2a49425edab88ea8e7d5337e13e66c /net/wireless | |
parent | 7a9bc9b81a5bc6e44ebc80ef781332e4385083f2 (diff) | |
parent | 42fb0b0278e6b9a44bee8adec051de5f43e10b2b (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Conflicts:
drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
Diffstat (limited to 'net/wireless')
-rw-r--r-- | net/wireless/core.c | 63 | ||||
-rw-r--r-- | net/wireless/core.h | 26 | ||||
-rw-r--r-- | net/wireless/mesh.c | 6 | ||||
-rw-r--r-- | net/wireless/nl80211.c | 282 |
4 files changed, 222 insertions, 155 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index a87d4355297..907f62c80e2 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -96,69 +96,6 @@ struct wiphy *wiphy_idx_to_wiphy(int wiphy_idx) return &rdev->wiphy; } -/* requires cfg80211_mutex to be held! */ -struct cfg80211_registered_device * -__cfg80211_rdev_from_info(struct genl_info *info) -{ - int ifindex; - struct cfg80211_registered_device *bywiphyidx = NULL, *byifidx = NULL; - struct net_device *dev; - int err = -EINVAL; - - assert_cfg80211_lock(); - - if (info->attrs[NL80211_ATTR_WIPHY]) { - bywiphyidx = cfg80211_rdev_by_wiphy_idx( - nla_get_u32(info->attrs[NL80211_ATTR_WIPHY])); - err = -ENODEV; - } - - if (info->attrs[NL80211_ATTR_IFINDEX]) { - ifindex = nla_get_u32(info->attrs[NL80211_ATTR_IFINDEX]); - dev = dev_get_by_index(genl_info_net(info), ifindex); - if (dev) { - if (dev->ieee80211_ptr) - byifidx = - wiphy_to_dev(dev->ieee80211_ptr->wiphy); - dev_put(dev); - } - err = -ENODEV; - } - - if (bywiphyidx && byifidx) { - if (bywiphyidx != byifidx) - return ERR_PTR(-EINVAL); - else - return bywiphyidx; /* == byifidx */ - } - if (bywiphyidx) - return bywiphyidx; - - if (byifidx) - return byifidx; - - return ERR_PTR(err); -} - -struct cfg80211_registered_device * -cfg80211_get_dev_from_info(struct genl_info *info) -{ - struct cfg80211_registered_device *rdev; - - mutex_lock(&cfg80211_mutex); - rdev = __cfg80211_rdev_from_info(info); - - /* if it is not an error we grab the lock on - * it to assure it won't be going away while - * we operate on it */ - if (!IS_ERR(rdev)) - mutex_lock(&rdev->mtx); - - mutex_unlock(&cfg80211_mutex); - - return rdev; -} - struct cfg80211_registered_device * cfg80211_get_dev_from_ifindex(struct net *net, int ifindex) { diff --git a/net/wireless/core.h b/net/wireless/core.h index 9348a47562a..609a579255a 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -159,32 +159,6 @@ static inline void cfg80211_unhold_bss(struct cfg80211_internal_bss *bss) struct cfg80211_registered_device *cfg80211_rdev_by_wiphy_idx(int wiphy_idx); int get_wiphy_idx(struct wiphy *wiphy); -struct cfg80211_registered_device * -__cfg80211_rdev_from_info(struct genl_info *info); - -/* - * This function returns a pointer to the driver - * that the genl_info item that is passed refers to. - * If successful, it returns non-NULL and also locks - * the driver's mutex! - * - * This means that you need to call cfg80211_unlock_rdev() - * before being allowed to acquire &cfg80211_mutex! - * - * This is necessary because we need to lock the global - * mutex to get an item off the list safely, and then - * we lock the rdev mutex so it doesn't go away under us. - * - * We don't want to keep cfg80211_mutex locked - * for all the time in order to allow requests on - * other interfaces to go through at the same time. - * - * The result of this can be a PTR_ERR and hence must - * be checked with IS_ERR() for errors. - */ -extern struct cfg80211_registered_device * -cfg80211_get_dev_from_info(struct genl_info *info); - /* requires cfg80211_rdev_mutex to be held! */ struct wiphy *wiphy_idx_to_wiphy(int wiphy_idx); diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c index b44c736bf9c..3b73b07486c 100644 --- a/net/wireless/mesh.c +++ b/net/wireless/mesh.c @@ -14,6 +14,9 @@ #define MESH_PATH_TIMEOUT 5000 #define MESH_RANN_INTERVAL 5000 +#define MESH_PATH_TO_ROOT_TIMEOUT 6000 +#define MESH_ROOT_INTERVAL 5000 +#define MESH_ROOT_CONFIRMATION_INTERVAL 2000 /* * Minimum interval between two consecutive PREQs originated by the same @@ -62,6 +65,9 @@ const struct mesh_config default_mesh_config = { .dot11MeshForwarding = true, .rssi_threshold = MESH_RSSI_THRESHOLD, .ht_opmode = IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED, + .dot11MeshHWMPactivePathToRootTimeout = MESH_PATH_TO_ROOT_TIMEOUT, + .dot11MeshHWMProotInterval = MESH_ROOT_INTERVAL, + .dot11MeshHWMPconfirmationInterval = MESH_ROOT_CONFIRMATION_INTERVAL, }; const struct mesh_setup default_mesh_setup = { diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index cbdc0fd67a1..3b508eaf2d0 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -70,6 +70,94 @@ static int get_rdev_dev_by_ifindex(struct net *netns, struct nlattr **attrs, return 0; } +static struct cfg80211_registered_device * +__cfg80211_rdev_from_attrs(struct net *netns, struct nlattr **attrs) +{ + struct cfg80211_registered_device *rdev = NULL, *tmp; + struct net_device *netdev; + + assert_cfg80211_lock(); + + if (!attrs[NL80211_ATTR_WIPHY] && + !attrs[NL80211_ATTR_IFINDEX]) + return ERR_PTR(-EINVAL); + + if (attrs[NL80211_ATTR_WIPHY]) + rdev = cfg80211_rdev_by_wiphy_idx( + nla_get_u32(attrs[NL80211_ATTR_WIPHY])); + + if (attrs[NL80211_ATTR_IFINDEX]) { + int ifindex = nla_get_u32(attrs[NL80211_ATTR_IFINDEX]); + netdev = dev_get_by_index(netns, ifindex); + if (netdev) { + if (netdev->ieee80211_ptr) + tmp = wiphy_to_dev( + netdev->ieee80211_ptr->wiphy); + else + tmp = NULL; + + dev_put(netdev); + + /* not wireless device -- return error */ + if (!tmp) + return ERR_PTR(-EINVAL); + + /* mismatch -- return error */ + if (rdev && tmp != rdev) + return ERR_PTR(-EINVAL); + + rdev = tmp; + } + } + + if (!rdev) + return ERR_PTR(-ENODEV); + + if (netns != wiphy_net(&rdev->wiphy)) + return ERR_PTR(-ENODEV); + + return rdev; +} + +/* + * This function returns a pointer to the driver + * that the genl_info item that is passed refers to. + * If successful, it returns non-NULL and also locks + * the driver's mutex! + * + * This means that you need to call cfg80211_unlock_rdev() + * before being allowed to acquire &cfg80211_mutex! + * + * This is necessary because we need to lock the global + * mutex to get an item off the list safely, and then + * we lock the rdev mutex so it doesn't go away under us. + * + * We don't want to keep cfg80211_mutex locked + * for all the time in order to allow requests on + * other interfaces to go through at the same time. + * + * The result of this can be a PTR_ERR and hence must + * be checked with IS_ERR() for errors. + */ +static struct cfg80211_registered_device * +cfg80211_get_dev_from_info(struct net *netns, struct genl_info *info) +{ + struct cfg80211_registered_device *rdev; + + mutex_lock(&cfg80211_mutex); + rdev = __cfg80211_rdev_from_attrs(netns, info->attrs); + + /* if it is not an error we grab the lock on + * it to assure it won't be going away while + * we operate on it */ + if (!IS_ERR(rdev)) + mutex_lock(&rdev->mtx); + + mutex_unlock(&cfg80211_mutex); + + return rdev; +} + /* policy for the attributes */ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = { [NL80211_ATTR_WIPHY] = { .type = NLA_U32 }, @@ -115,7 +203,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = { [NL80211_ATTR_STA_VLAN] = { .type = NLA_U32 }, [NL80211_ATTR_MNTR_FLAGS] = { /* NLA_NESTED can't be empty */ }, [NL80211_ATTR_MESH_ID] = { .type = NLA_BINARY, - .len = IEEE80211_MAX_MESH_ID_LEN }, + .len = IEEE80211_MAX_MESH_ID_LEN }, [NL80211_ATTR_MPATH_NEXT_HOP] = { .type = NLA_U32 }, [NL80211_ATTR_REG_ALPHA2] = { .type = NLA_STRING, .len = 2 }, @@ -250,8 +338,9 @@ nl80211_rekey_policy[NUM_NL80211_REKEY_DATA] = { static const struct nla_policy nl80211_match_policy[NL80211_SCHED_SCAN_MATCH_ATTR_MAX + 1] = { - [NL80211_ATTR_SCHED_SCAN_MATCH_SSID] = { .type = NLA_BINARY, + [NL80211_SCHED_SCAN_MATCH_ATTR_SSID] = { .type = NLA_BINARY, .len = IEEE80211_MAX_SSID_LEN }, + [NL80211_SCHED_SCAN_MATCH_ATTR_RSSI] = { .type = NLA_U32 }, }; /* ifidx get helper */ @@ -1334,7 +1423,8 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) } if (!netdev) { - rdev = __cfg80211_rdev_from_info(info); + rdev = __cfg80211_rdev_from_attrs(genl_info_net(info), + info->attrs); if (IS_ERR(rdev)) { mutex_unlock(&cfg80211_mutex); return PTR_ERR(rdev); @@ -2246,6 +2336,33 @@ static int nl80211_parse_beacon(struct genl_info *info, return 0; } +static bool nl80211_get_ap_channel(struct cfg80211_registered_device *rdev, + struct cfg80211_ap_settings *params) +{ + struct wireless_dev *wdev; + bool ret = false; + + mutex_lock(&rdev->devlist_mtx); + + list_for_each_entry(wdev, &rdev->netdev_list, list) { + if (wdev->iftype != NL80211_IFTYPE_AP && + wdev->iftype != NL80211_IFTYPE_P2P_GO) + continue; + + if (!wdev->preset_chan) + continue; + + params->channel = wdev->preset_chan; + params->channel_type = wdev->preset_chantype; + ret = true; + break; + } + + mutex_unlock(&rdev->devlist_mtx); + + return ret; +} + static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) { struct cfg80211_registered_device *rdev = info->user_ptr[0]; @@ -2348,7 +2465,7 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) } else if (wdev->preset_chan) { params.channel = wdev->preset_chan; params.channel_type = wdev->preset_chantype; - } else + } else if (!nl80211_get_ap_channel(rdev, ¶ms)) return -EINVAL; if (!cfg80211_can_beacon_sec_chan(&rdev->wiphy, params.channel, @@ -2356,8 +2473,11 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) return -EINVAL; err = rdev->ops->start_ap(&rdev->wiphy, dev, ¶ms); - if (!err) + if (!err) { + wdev->preset_chan = params.channel; + wdev->preset_chantype = params.channel_type; wdev->beacon_interval = params.beacon_interval; + } return err; } @@ -3469,7 +3589,13 @@ static int nl80211_get_mesh_config(struct sk_buff *skb, nla_put_u32(msg, NL80211_MESHCONF_RSSI_THRESHOLD, cur_params.rssi_threshold) || nla_put_u32(msg, NL80211_MESHCONF_HT_OPMODE, - cur_params.ht_opmode)) + cur_params.ht_opmode) || + nla_put_u32(msg, NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT, + cur_params.dot11MeshHWMPactivePathToRootTimeout) || + nla_put_u16(msg, NL80211_MESHCONF_HWMP_ROOT_INTERVAL, + cur_params.dot11MeshHWMProotInterval) || + nla_put_u16(msg, NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL, + cur_params.dot11MeshHWMPconfirmationInterval)) goto nla_put_failure; nla_nest_end(msg, pinfoattr); genlmsg_end(msg, hdr); @@ -3492,7 +3618,6 @@ static const struct nla_policy nl80211_meshconf_params_policy[NL80211_MESHCONF_A [NL80211_MESHCONF_ELEMENT_TTL] = { .type = NLA_U8 }, [NL80211_MESHCONF_AUTO_OPEN_PLINKS] = { .type = NLA_U8 }, [NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR] = { .type = NLA_U32 }, - [NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES] = { .type = NLA_U8 }, [NL80211_MESHCONF_PATH_REFRESH_TIME] = { .type = NLA_U32 }, [NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT] = { .type = NLA_U16 }, @@ -3504,8 +3629,11 @@ static const struct nla_policy nl80211_meshconf_params_policy[NL80211_MESHCONF_A [NL80211_MESHCONF_HWMP_RANN_INTERVAL] = { .type = NLA_U16 }, [NL80211_MESHCONF_GATE_ANNOUNCEMENTS] = { .type = NLA_U8 }, [NL80211_MESHCONF_FORWARDING] = { .type = NLA_U8 }, - [NL80211_MESHCONF_RSSI_THRESHOLD] = { .type = NLA_U32}, - [NL80211_MESHCONF_HT_OPMODE] = { .type = NLA_U16}, + [NL80211_MESHCONF_RSSI_THRESHOLD] = { .type = NLA_U32 }, + [NL80211_MESHCONF_HT_OPMODE] = { .type = NLA_U16 }, + [NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT] = { .type = NLA_U32 }, + [NL80211_MESHCONF_HWMP_ROOT_INTERVAL] = { .type = NLA_U16 }, + [NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL] = { .type = NLA_U16 }, }; static const struct nla_policy @@ -3515,7 +3643,7 @@ static const struct nla_policy [NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC] = { .type = NLA_U8 }, [NL80211_MESH_SETUP_USERSPACE_AUTH] = { .type = NLA_FLAG }, [NL80211_MESH_SETUP_IE] = { .type = NLA_BINARY, - .len = IEEE80211_MAX_DATA_LEN }, + .len = IEEE80211_MAX_DATA_LEN }, [NL80211_MESH_SETUP_USERSPACE_AMPE] = { .type = NLA_FLAG }, }; @@ -3548,63 +3676,82 @@ do {\ /* Fill in the params struct */ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshRetryTimeout, - mask, NL80211_MESHCONF_RETRY_TIMEOUT, nla_get_u16); + mask, NL80211_MESHCONF_RETRY_TIMEOUT, + nla_get_u16); FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshConfirmTimeout, - mask, NL80211_MESHCONF_CONFIRM_TIMEOUT, nla_get_u16); + mask, NL80211_MESHCONF_CONFIRM_TIMEOUT, + nla_get_u16); FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHoldingTimeout, - mask, NL80211_MESHCONF_HOLDING_TIMEOUT, nla_get_u16); + mask, NL80211_MESHCONF_HOLDING_TIMEOUT, + nla_get_u16); FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshMaxPeerLinks, - mask, NL80211_MESHCONF_MAX_PEER_LINKS, nla_get_u16); + mask, NL80211_MESHCONF_MAX_PEER_LINKS, + nla_get_u16); FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshMaxRetries, - mask, NL80211_MESHCONF_MAX_RETRIES, nla_get_u8); + mask, NL80211_MESHCONF_MAX_RETRIES, + nla_get_u8); FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshTTL, - mask, NL80211_MESHCONF_TTL, nla_get_u8); + mask, NL80211_MESHCONF_TTL, nla_get_u8); FILL_IN_MESH_PARAM_IF_SET(tb, cfg, element_ttl, - mask, NL80211_MESHCONF_ELEMENT_TTL, nla_get_u8); + mask, NL80211_MESHCONF_ELEMENT_TTL, + nla_get_u8); FILL_IN_MESH_PARAM_IF_SET(tb, cfg, auto_open_plinks, - mask, NL80211_MESHCONF_AUTO_OPEN_PLINKS, nla_get_u8); - FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshNbrOffsetMaxNeighbor, - mask, NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR, - nla_get_u32); + mask, NL80211_MESHCONF_AUTO_OPEN_PLINKS, + nla_get_u8); + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshNbrOffsetMaxNeighbor, mask, + NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR, + nla_get_u32); FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPmaxPREQretries, - mask, NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, - nla_get_u8); + mask, NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, + nla_get_u8); FILL_IN_MESH_PARAM_IF_SET(tb, cfg, path_refresh_time, - mask, NL80211_MESHCONF_PATH_REFRESH_TIME, nla_get_u32); + mask, NL80211_MESHCONF_PATH_REFRESH_TIME, + nla_get_u32); FILL_IN_MESH_PARAM_IF_SET(tb, cfg, min_discovery_timeout, - mask, NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, - nla_get_u16); - FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPactivePathTimeout, - mask, NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, - nla_get_u32); + mask, NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, + nla_get_u16); + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPactivePathTimeout, mask, + NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, + nla_get_u32); FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPpreqMinInterval, - mask, NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, - nla_get_u16); + mask, NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, + nla_get_u16); FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPperrMinInterval, - mask, NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL, - nla_get_u16); - FILL_IN_MESH_PARAM_IF_SET(tb, cfg, - dot11MeshHWMPnetDiameterTraversalTime, - mask, NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME, - nla_get_u16); + mask, NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL, + nla_get_u16); FILL_IN_MESH_PARAM_IF_SET(tb, cfg, - dot11MeshHWMPRootMode, mask, - NL80211_MESHCONF_HWMP_ROOTMODE, - nla_get_u8); + dot11MeshHWMPnetDiameterTraversalTime, mask, + NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME, + nla_get_u16); + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPRootMode, mask, + NL80211_MESHCONF_HWMP_ROOTMODE, nla_get_u8); + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPRannInterval, mask, + NL80211_MESHCONF_HWMP_RANN_INTERVAL, + nla_get_u16); FILL_IN_MESH_PARAM_IF_SET(tb, cfg, - dot11MeshHWMPRannInterval, mask, - NL80211_MESHCONF_HWMP_RANN_INTERVAL, - nla_get_u16); - FILL_IN_MESH_PARAM_IF_SET(tb, cfg, - dot11MeshGateAnnouncementProtocol, mask, - NL80211_MESHCONF_GATE_ANNOUNCEMENTS, - nla_get_u8); + dot11MeshGateAnnouncementProtocol, mask, + NL80211_MESHCONF_GATE_ANNOUNCEMENTS, + nla_get_u8); FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshForwarding, - mask, NL80211_MESHCONF_FORWARDING, nla_get_u8); + mask, NL80211_MESHCONF_FORWARDING, + nla_get_u8); FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold, - mask, NL80211_MESHCONF_RSSI_THRESHOLD, nla_get_u32); + mask, NL80211_MESHCONF_RSSI_THRESHOLD, + nla_get_u32); FILL_IN_MESH_PARAM_IF_SET(tb, cfg, ht_opmode, - mask, NL80211_MESHCONF_HT_OPMODE, nla_get_u16); + mask, NL80211_MESHCONF_HT_OPMODE, + nla_get_u16); + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPactivePathToRootTimeout, + mask, + NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT, + nla_get_u32); + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMProotInterval, + mask, NL80211_MESHCONF_HWMP_ROOT_INTERVAL, + nla_get_u16); + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, + dot11MeshHWMPconfirmationInterval, mask, + NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL, + nla_get_u16); if (mask_out) *mask_out = mask; @@ -4241,12 +4388,12 @@ static int nl80211_start_sched_scan(struct sk_buff *skb, nla_for_each_nested(attr, info->attrs[NL80211_ATTR_SCHED_SCAN_MATCH], tmp) { - struct nlattr *ssid; + struct nlattr *ssid, *rssi; nla_parse(tb, NL80211_SCHED_SCAN_MATCH_ATTR_MAX, nla_data(attr), nla_len(attr), nl80211_match_policy); - ssid = tb[NL80211_ATTR_SCHED_SCAN_MATCH_SSID]; + ssid = tb[NL80211_SCHED_SCAN_MATCH_ATTR_SSID]; if (ssid) { if (nla_len(ssid) > IEEE80211_MAX_SSID_LEN) { err = -EINVAL; @@ -4257,6 +4404,12 @@ static int nl80211_start_sched_scan(struct sk_buff *skb, request->match_sets[i].ssid.ssid_len = nla_len(ssid); } + rssi = tb[NL80211_SCHED_SCAN_MATCH_ATTR_RSSI]; + if (rssi) + request->rssi_thold = nla_get_u32(rssi); + else + request->rssi_thold = + NL80211_SCAN_RSSI_THOLD_OFF; i++; } } @@ -5114,21 +5267,18 @@ static int nl80211_testmode_dump(struct sk_buff *skb, nl80211_policy); if (err) return err; - if (nl80211_fam.attrbuf[NL80211_ATTR_WIPHY]) { - phy_idx = nla_get_u32( - nl80211_fam.attrbuf[NL80211_ATTR_WIPHY]); - } else { - struct net_device *netdev; - err = get_rdev_dev_by_ifindex(sock_net(skb->sk), - nl80211_fam.attrbuf, - &rdev, &netdev); - if (err) - return err; - dev_put(netdev); - phy_idx = rdev->wiphy_idx; - cfg80211_unlock_rdev(rdev); + mutex_lock(&cfg80211_mutex); + rdev = __cfg80211_rdev_from_attrs(sock_net(skb->sk), + nl80211_fam.attrbuf); + if (IS_ERR(rdev)) { + mutex_unlock(&cfg80211_mutex); + return PTR_ERR(rdev); } + phy_idx = rdev->wiphy_idx; + rdev = NULL; + mutex_unlock(&cfg80211_mutex); + if (nl80211_fam.attrbuf[NL80211_ATTR_TESTDATA]) cb->args[1] = (long)nl80211_fam.attrbuf[NL80211_ATTR_TESTDATA]; @@ -6511,7 +6661,7 @@ static int nl80211_pre_doit(struct genl_ops *ops, struct sk_buff *skb, rtnl_lock(); if (ops->internal_flags & NL80211_FLAG_NEED_WIPHY) { - rdev = cfg80211_get_dev_from_info(info); + rdev = cfg80211_get_dev_from_info(genl_info_net(info), info); if (IS_ERR(rdev)) { if (rtnl) rtnl_unlock(); |