diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 436ba437a4ba198f2c469cad6545818e46cba730..6948a97af8390433fa41c5de5888eb96747eb943 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -2600,8 +2600,8 @@ static int mwifiex_cfg80211_set_coalesce(struct wiphy *wiphy,
static int
mwifiex_cfg80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
u8 *peer, u8 action_code, u8 dialog_token,
- u16 status_code, const u8 *extra_ies,
- size_t extra_ies_len)
+ u16 status_code, u32 peer_capability,
+ const u8 *extra_ies, size_t extra_ies_len)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
int ret;
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 9f90554e88c48a1342c0d1116e1c47ba0b875d81..c89a5b5bd103461a6ff4427a191c3eb302993e86 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -2465,7 +2465,8 @@ struct cfg80211_ops {
int (*tdls_mgmt)(struct wiphy *wiphy, struct net_device *dev,
u8 *peer, u8 action_code, u8 dialog_token,
- u16 status_code, const u8 *buf, size_t len);
+ u16 status_code, u32 peer_capability,
+ const u8 *buf, size_t len);
int (*tdls_oper)(struct wiphy *wiphy, struct net_device *dev,
u8 *peer, enum nl80211_tdls_operation oper);
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index ba1f7625625c8e23b7c9ba1b5cba143448cd7f58..47d7087513e09a1b0e419f0c5cbc632fd37d94dc 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -1575,6 +1575,9 @@ enum nl80211_commands {
* advertise values that cannot always be met. In such cases, an attempt
* to add a new station entry with @NL80211_CMD_NEW_STATION may fail.
*
+ * @NL80211_ATTR_TDLS_PEER_CAPABILITY: flags for TDLS peer capabilities, u32.
+ * As specified in the &enum nl80211_tdls_peer_capability.
+ *
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
*/
@@ -1908,6 +1911,8 @@ enum nl80211_attrs {
NL80211_ATTR_MAX_AP_ASSOC_STA,
+ NL80211_ATTR_TDLS_PEER_CAPABILITY,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -4074,4 +4079,20 @@ struct nl80211_vendor_cmd_info {
__u32 subcmd;
};
+/**
+ * enum nl80211_tdls_peer_capability - TDLS peer flags.
+ *
+ * Used by tdls_mgmt() to determine which conditional elements need
+ * to be added to TDLS Setup frames.
+ *
+ * @NL80211_TDLS_PEER_HT: TDLS peer is HT capable.
+ * @NL80211_TDLS_PEER_VHT: TDLS peer is VHT capable.
+ * @NL80211_TDLS_PEER_WMM: TDLS peer is WMM capable.
+ */
+enum nl80211_tdls_peer_capability {
+ NL80211_TDLS_PEER_HT = 1<<0,
+ NL80211_TDLS_PEER_VHT = 1<<1,
+ NL80211_TDLS_PEER_WMM = 1<<2,
+};
+
#endif /* __LINUX_NL80211_H */
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 3849fd07a32171cf8826b1e2509c4250379a456f..1acb29109b45dfc9d76d83b0506d8ed47932b10d 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -3644,8 +3644,8 @@ ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev,
static int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
u8 *peer, u8 action_code, u8 dialog_token,
- u16 status_code, const u8 *extra_ies,
- size_t extra_ies_len)
+ u16 status_code, u32 peer_capability,
+ const u8 *extra_ies, size_t extra_ies_len)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 058aa0e1a462304e5e414a5f6eb4dfdac0dfa1cf..be836098d342dc132b46c339f0fdfdf1dafd5264 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -384,6 +384,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
.len = IEEE80211_QOS_MAP_LEN_MAX },
[NL80211_ATTR_MAC_HINT] = { .len = ETH_ALEN },
[NL80211_ATTR_WIPHY_FREQ_HINT] = { .type = NLA_U32 },
+ [NL80211_ATTR_TDLS_PEER_CAPABILITY] = { .type = NLA_U32 },
};
/* policy for the key attributes */
@@ -7269,6 +7270,7 @@ static int nl80211_tdls_mgmt(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];
u8 action_code, dialog_token;
+ u32 peer_capability = 0;
u16 status_code;
u8 *peer;
@@ -7287,9 +7289,12 @@ static int nl80211_tdls_mgmt(struct sk_buff *skb, struct genl_info *info)
action_code = nla_get_u8(info->attrs[NL80211_ATTR_TDLS_ACTION]);
status_code = nla_get_u16(info->attrs[NL80211_ATTR_STATUS_CODE]);
dialog_token = nla_get_u8(info->attrs[NL80211_ATTR_TDLS_DIALOG_TOKEN]);
+ if (info->attrs[NL80211_ATTR_TDLS_PEER_CAPABILITY])
+ peer_capability =
+ nla_get_u32(info->attrs[NL80211_ATTR_TDLS_PEER_CAPABILITY]);
return rdev_tdls_mgmt(rdev, dev, peer, action_code,
- dialog_token, status_code,
+ dialog_token, status_code, peer_capability,
nla_data(info->attrs[NL80211_ATTR_IE]),
nla_len(info->attrs[NL80211_ATTR_IE]));
}
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index c8e225947adb2601d31dbb0f4a1aa5a4392d8bc5..74d97d33c938e8250ef300c2c3fb82d2a39b63b6 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -769,13 +769,16 @@ static inline int rdev_set_rekey_data(struct cfg80211_registered_device *rdev,
static inline int rdev_tdls_mgmt(struct cfg80211_registered_device *rdev,
struct net_device *dev, u8 *peer,
u8 action_code, u8 dialog_token,
- u16 status_code, const u8 *buf, size_t len)
+ u16 status_code, u32 peer_capability,
+ const u8 *buf, size_t len)
{
int ret;
trace_rdev_tdls_mgmt(&rdev->wiphy, dev, peer, action_code,
- dialog_token, status_code, buf, len);
+ dialog_token, status_code, peer_capability,
+ buf, len);
ret = rdev->ops->tdls_mgmt(&rdev->wiphy, dev, peer, action_code,
- dialog_token, status_code, buf, len);
+ dialog_token, status_code, peer_capability,
+ buf, len);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 5eaeed59db07651de6305320187f127c9fdd8b65..aabccf13e07b6860ef92ddc637a7879a8f961aab 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -1468,9 +1468,10 @@ TRACE_EVENT(rdev_sched_scan_start,
TRACE_EVENT(rdev_tdls_mgmt,
TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
u8 *peer, u8 action_code, u8 dialog_token,
- u16 status_code, const u8 *buf, size_t len),
+ u16 status_code, u32 peer_capability,
+ const u8 *buf, size_t len),
TP_ARGS(wiphy, netdev, peer, action_code, dialog_token, status_code,
- buf, len),
+ peer_capability, buf, len),
TP_STRUCT__entry(
WIPHY_ENTRY
NETDEV_ENTRY
@@ -1478,6 +1479,7 @@ TRACE_EVENT(rdev_tdls_mgmt,
__field(u8, action_code)
__field(u8, dialog_token)
__field(u16, status_code)
+ __field(u32, peer_capability)
__dynamic_array(u8, buf, len)
),
TP_fast_assign(
@@ -1487,13 +1489,15 @@ TRACE_EVENT(rdev_tdls_mgmt,
__entry->action_code = action_code;
__entry->dialog_token = dialog_token;
__entry->status_code = status_code;
+ __entry->peer_capability = peer_capability;
memcpy(__get_dynamic_array(buf), buf, len);
),
TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", " MAC_PR_FMT ", action_code: %u, "
- "dialog_token: %u, status_code: %u, buf: %#.2x ",
+ "dialog_token: %u, status_code: %u, peer_capability: %u buf: %#.2x ",
WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer),
__entry->action_code, __entry->dialog_token,
- __entry->status_code, ((u8 *)__get_dynamic_array(buf))[0])
+ __entry->status_code, __entry->peer_capability,
+ ((u8 *)__get_dynamic_array(buf))[0])
);
TRACE_EVENT(rdev_dump_survey,