diff options
Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 7556c0479b3c..0124bab1f8a7 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -13316,6 +13316,31 @@ nla_put_failure: return -ENOBUFS; } +static int nl80211_update_owe_info(struct sk_buff *skb, struct genl_info *info) +{ + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct cfg80211_update_owe_info owe_info; + struct net_device *dev = info->user_ptr[1]; + + if (!rdev->ops->update_owe_info) + return -EOPNOTSUPP; + + if (!info->attrs[NL80211_ATTR_STATUS_CODE] || + !info->attrs[NL80211_ATTR_MAC]) + return -EINVAL; + + memset(&owe_info, 0, sizeof(owe_info)); + owe_info.status = nla_get_u16(info->attrs[NL80211_ATTR_STATUS_CODE]); + nla_memcpy(owe_info.peer, info->attrs[NL80211_ATTR_MAC], ETH_ALEN); + + if (info->attrs[NL80211_ATTR_IE]) { + owe_info.ie = nla_data(info->attrs[NL80211_ATTR_IE]); + owe_info.ie_len = nla_len(info->attrs[NL80211_ATTR_IE]); + } + + return rdev_update_owe_info(rdev, dev, &owe_info); +} + #define NL80211_FLAG_NEED_WIPHY 0x01 #define NL80211_FLAG_NEED_NETDEV 0x02 #define NL80211_FLAG_NEED_RTNL 0x04 @@ -14146,6 +14171,13 @@ static const struct genl_ops nl80211_ops[] = { .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, + { + .cmd = NL80211_CMD_UPDATE_OWE_INFO, + .doit = nl80211_update_owe_info, + .flags = GENL_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | + NL80211_FLAG_NEED_RTNL, + }, }; static struct genl_family nl80211_fam __ro_after_init = { @@ -16318,6 +16350,46 @@ int cfg80211_external_auth_request(struct net_device *dev, } EXPORT_SYMBOL(cfg80211_external_auth_request); +void cfg80211_update_owe_info_event(struct net_device *netdev, + struct cfg80211_update_owe_info *owe_info, + gfp_t gfp) +{ + struct wiphy *wiphy = netdev->ieee80211_ptr->wiphy; + struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy); + struct sk_buff *msg; + void *hdr; + + trace_cfg80211_update_owe_info_event(wiphy, netdev, owe_info); + + msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp); + if (!msg) + return; + + hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_UPDATE_OWE_INFO); + if (!hdr) + goto nla_put_failure; + + if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) || + nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) || + nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, owe_info->peer)) + goto nla_put_failure; + + if (!owe_info->ie_len || + nla_put(msg, NL80211_ATTR_IE, owe_info->ie_len, owe_info->ie)) + goto nla_put_failure; + + genlmsg_end(msg, hdr); + + genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0, + NL80211_MCGRP_MLME, gfp); + return; + +nla_put_failure: + genlmsg_cancel(msg, hdr); + nlmsg_free(msg); +} +EXPORT_SYMBOL(cfg80211_update_owe_info_event); + /* initialisation/exit functions */ int __init nl80211_init(void) |