diff options
Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 87d4670ee53..9b0a3b8fd20 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -1110,6 +1110,7 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 portid, u32 seq, int flag goto nla_put_failure; } CMD(start_p2p_device, START_P2P_DEVICE); + CMD(set_mcast_rate, SET_MCAST_RATE); #ifdef CONFIG_NL80211_TESTMODE CMD(testmode_cmd, TESTMODE); @@ -5448,6 +5449,36 @@ static int nl80211_leave_ibss(struct sk_buff *skb, struct genl_info *info) return cfg80211_leave_ibss(rdev, dev, false); } +static int nl80211_set_mcast_rate(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]; + int mcast_rate[IEEE80211_NUM_BANDS]; + u32 nla_rate; + int err; + + if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC && + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) + return -EOPNOTSUPP; + + if (!rdev->ops->set_mcast_rate) + return -EOPNOTSUPP; + + memset(mcast_rate, 0, sizeof(mcast_rate)); + + if (!info->attrs[NL80211_ATTR_MCAST_RATE]) + return -EINVAL; + + nla_rate = nla_get_u32(info->attrs[NL80211_ATTR_MCAST_RATE]); + if (!nl80211_parse_mcast_rate(rdev, mcast_rate, nla_rate)) + return -EINVAL; + + err = rdev->ops->set_mcast_rate(&rdev->wiphy, dev, mcast_rate); + + return err; +} + + #ifdef CONFIG_NL80211_TESTMODE static struct genl_multicast_group nl80211_testmode_mcgrp = { .name = "testmode", @@ -7629,6 +7660,14 @@ static struct genl_ops nl80211_ops[] = { .internal_flags = NL80211_FLAG_NEED_WDEV_UP | NL80211_FLAG_NEED_RTNL, }, + { + .cmd = NL80211_CMD_SET_MCAST_RATE, + .doit = nl80211_set_mcast_rate, + .policy = nl80211_policy, + .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, + }, }; static struct genl_multicast_group nl80211_mlme_mcgrp = { |