diff options
| author | Bill Jordan <bjordan@ig88.(none)> | 2010-10-01 21:54:28 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-10-05 21:35:24 +0400 |
| commit | e8347ebad2f1b15bddb6ed3ed5f767531eb52dc3 (patch) | |
| tree | 02fa4846517ea56b06c0c6ad40d5870ca321153a | |
| parent | e51f3eff9a7e17ddd749799d4291f7e33e9883b9 (diff) | |
| download | linux-e8347ebad2f1b15bddb6ed3ed5f767531eb52dc3.tar.xz | |
cfg80211: patches to allow setting the WDS peer
Added a nl interface to set the peer bssid of a WDS interface.
Signed-off-by: Bill Jordan <bjordan@rajant.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | include/linux/nl80211.h | 3 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 54 |
2 files changed, 57 insertions, 0 deletions
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index edd21ae6acf7..73d9390d4ddb 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -387,6 +387,8 @@ * of any other interfaces, and other interfaces will again take * precedence when they are used. * + * @NL80211_CMD_SET_WDS_PEER: Set the MAC address of the peer on a WDS interface. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -489,6 +491,7 @@ enum nl80211_commands { NL80211_CMD_NOTIFY_CQM, NL80211_CMD_SET_CHANNEL, + NL80211_CMD_SET_WDS_PEER, /* add new commands above here */ diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 21061ccee557..fd92b6b7ff04 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -603,6 +603,7 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, NLA_PUT_U32(msg, i, NL80211_CMD_SET_WIPHY_NETNS); } CMD(set_channel, SET_CHANNEL); + CMD(set_wds_peer, SET_WDS_PEER); #undef CMD @@ -833,6 +834,53 @@ static int nl80211_set_channel(struct sk_buff *skb, struct genl_info *info) return result; } +static int nl80211_set_wds_peer(struct sk_buff *skb, struct genl_info *info) +{ + struct cfg80211_registered_device *rdev; + struct wireless_dev *wdev; + struct net_device *dev; + u8 *bssid; + int err; + + if (!info->attrs[NL80211_ATTR_MAC]) + return -EINVAL; + + rtnl_lock(); + + err = get_rdev_dev_by_info_ifindex(info, &rdev, &dev); + if (err) + goto unlock_rtnl; + + wdev = dev->ieee80211_ptr; + + if (netif_running(dev)) { + err = -EBUSY; + goto out; + } + + if (!rdev->ops->set_wds_peer) { + err = -EOPNOTSUPP; + goto out; + } + + if (wdev->iftype != NL80211_IFTYPE_WDS) { + err = -EOPNOTSUPP; + goto out; + } + + bssid = nla_data(info->attrs[NL80211_ATTR_MAC]); + err = rdev->ops->set_wds_peer(wdev->wiphy, dev, bssid); + +out: + cfg80211_unlock_rdev(rdev); + dev_put(dev); +unlock_rtnl: + rtnl_unlock(); + + return err; +} + + static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) { struct cfg80211_registered_device *rdev; @@ -5473,6 +5521,12 @@ static struct genl_ops nl80211_ops[] = { .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, }, + { + .cmd = NL80211_CMD_SET_WDS_PEER, + .doit = nl80211_set_wds_peer, + .policy = nl80211_policy, + .flags = GENL_ADMIN_PERM, + }, }; static struct genl_multicast_group nl80211_mlme_mcgrp = { |