diff options
| -rw-r--r-- | include/linux/nl80211.h | 5 | ||||
| -rw-r--r-- | include/net/cfg80211.h | 3 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 4 |
3 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index 0343504082a8..f2d75e3ceb43 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -1045,6 +1045,9 @@ enum nl80211_commands { * @NL80211_ATTR_STA_WME: Nested attribute containing the wme configuration * of the station, see &enum nl80211_sta_wme_attr. * + * @NL80211_ATTR_ROAM_SUPPORT: Indicates whether the firmware is capable of + * roaming to another AP in the same ESS if the signal lever is low. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -1257,6 +1260,8 @@ enum nl80211_attrs { NL80211_ATTR_STA_WME, + NL80211_ATTR_ROAM_SUPPORT, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index eb2659aefd97..53609dec2c9f 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1619,6 +1619,8 @@ struct cfg80211_ops { * @WIPHY_FLAG_MESH_AUTH: The device supports mesh authentication by routing * auth frames to userspace. See @NL80211_MESH_SETUP_USERSPACE_AUTH. * @WIPHY_FLAG_SUPPORTS_SCHED_SCAN: The device supports scheduled scans. + * @WIPHY_FLAG_SUPPORTS_FW_ROAM: The device supports roaming feature in the + * firmware. */ enum wiphy_flags { WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0), @@ -1633,6 +1635,7 @@ enum wiphy_flags { WIPHY_FLAG_MESH_AUTH = BIT(10), WIPHY_FLAG_SUPPORTS_SCHED_SCAN = BIT(11), WIPHY_FLAG_ENFORCE_COMBINATIONS = BIT(12), + WIPHY_FLAG_SUPPORTS_FW_ROAM = BIT(13), }; /** diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index bddb5595c659..ad13903c9b89 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -189,6 +189,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = { .len = IEEE80211_MAX_DATA_LEN }, [NL80211_ATTR_IE_ASSOC_RESP] = { .type = NLA_BINARY, .len = IEEE80211_MAX_DATA_LEN }, + [NL80211_ATTR_ROAM_SUPPORT] = { .type = NLA_FLAG }, }; /* policy for the key attributes */ @@ -720,6 +721,9 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, if (dev->wiphy.flags & WIPHY_FLAG_MESH_AUTH) NLA_PUT_FLAG(msg, NL80211_ATTR_SUPPORT_MESH_AUTH); + if (dev->wiphy.flags & WIPHY_FLAG_SUPPORTS_FW_ROAM) + NLA_PUT_FLAG(msg, NL80211_ATTR_ROAM_SUPPORT); + NLA_PUT(msg, NL80211_ATTR_CIPHER_SUITES, sizeof(u32) * dev->wiphy.n_cipher_suites, dev->wiphy.cipher_suites); |