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-rw-r--r--net/mac80211/cfg.c4
-rw-r--r--net/mac80211/trace.h16
-rw-r--r--net/wireless/core.c3
-rw-r--r--net/wireless/nl80211.c35
-rw-r--r--net/wireless/trace.h16
5 files changed, 47 insertions, 27 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index a0be2f6cd121..ac879bb17870 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -208,8 +208,8 @@ static int ieee80211_nan_change_conf(struct wiphy *wiphy,
if (changes & CFG80211_NAN_CONF_CHANGED_PREF)
new_conf.master_pref = conf->master_pref;
- if (changes & CFG80211_NAN_CONF_CHANGED_DUAL)
- new_conf.dual = conf->dual;
+ if (changes & CFG80211_NAN_CONF_CHANGED_BANDS)
+ new_conf.bands = conf->bands;
ret = drv_nan_change_conf(sdata->local, sdata, &new_conf, changes);
if (!ret)
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index f78d9f4f8711..0d645bc148d0 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -1736,21 +1736,21 @@ TRACE_EVENT(drv_start_nan,
LOCAL_ENTRY
VIF_ENTRY
__field(u8, master_pref)
- __field(u8, dual)
+ __field(u8, bands)
),
TP_fast_assign(
LOCAL_ASSIGN;
VIF_ASSIGN;
__entry->master_pref = conf->master_pref;
- __entry->dual = conf->dual;
+ __entry->bands = conf->bands;
),
TP_printk(
LOCAL_PR_FMT VIF_PR_FMT
- ", master preference: %u, dual: %d",
+ ", master preference: %u, bands: 0x%0x",
LOCAL_PR_ARG, VIF_PR_ARG, __entry->master_pref,
- __entry->dual
+ __entry->bands
)
);
@@ -1787,7 +1787,7 @@ TRACE_EVENT(drv_nan_change_conf,
LOCAL_ENTRY
VIF_ENTRY
__field(u8, master_pref)
- __field(u8, dual)
+ __field(u8, bands)
__field(u32, changes)
),
@@ -1795,15 +1795,15 @@ TRACE_EVENT(drv_nan_change_conf,
LOCAL_ASSIGN;
VIF_ASSIGN;
__entry->master_pref = conf->master_pref;
- __entry->dual = conf->dual;
+ __entry->bands = conf->bands;
__entry->changes = changes;
),
TP_printk(
LOCAL_PR_FMT VIF_PR_FMT
- ", master preference: %u, dual: %d, changes: 0x%x",
+ ", master preference: %u, bands: 0x%0x, changes: 0x%x",
LOCAL_PR_ARG, VIF_PR_ARG, __entry->master_pref,
- __entry->dual, __entry->changes
+ __entry->bands, __entry->changes
)
);
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 903fc419217a..e55e05bc4805 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -626,7 +626,8 @@ int wiphy_register(struct wiphy *wiphy)
if (WARN_ON((wiphy->interface_modes & BIT(NL80211_IFTYPE_NAN)) &&
(!rdev->ops->start_nan || !rdev->ops->stop_nan ||
- !rdev->ops->add_nan_func || !rdev->ops->del_nan_func)))
+ !rdev->ops->add_nan_func || !rdev->ops->del_nan_func ||
+ !(wiphy->nan_supported_bands & BIT(NL80211_BAND_2GHZ)))))
return -EINVAL;
#ifndef CONFIG_WIRELESS_WDS
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 9d738f75bd4e..b5f755b3ac5d 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -398,7 +398,7 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
},
[NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR] = { .len = ETH_ALEN },
[NL80211_ATTR_NAN_MASTER_PREF] = { .type = NLA_U8 },
- [NL80211_ATTR_NAN_DUAL] = { .type = NLA_U8 },
+ [NL80211_ATTR_BANDS] = { .type = NLA_U32 },
[NL80211_ATTR_NAN_FUNC] = { .type = NLA_NESTED },
[NL80211_ATTR_FILS_KEK] = { .type = NLA_BINARY,
.len = FILS_MAX_KEK_LEN },
@@ -1886,6 +1886,10 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
}
}
+ if (nla_put_u32(msg, NL80211_ATTR_BANDS,
+ rdev->wiphy.nan_supported_bands))
+ goto nla_put_failure;
+
/* done */
state->split_start = 0;
break;
@@ -10777,15 +10781,22 @@ static int nl80211_start_nan(struct sk_buff *skb, struct genl_info *info)
if (!info->attrs[NL80211_ATTR_NAN_MASTER_PREF])
return -EINVAL;
- if (!info->attrs[NL80211_ATTR_NAN_DUAL])
- return -EINVAL;
-
conf.master_pref =
nla_get_u8(info->attrs[NL80211_ATTR_NAN_MASTER_PREF]);
if (!conf.master_pref)
return -EINVAL;
- conf.dual = nla_get_u8(info->attrs[NL80211_ATTR_NAN_DUAL]);
+ if (info->attrs[NL80211_ATTR_BANDS]) {
+ u32 bands = nla_get_u32(info->attrs[NL80211_ATTR_BANDS]);
+
+ if (bands & ~(u32)wdev->wiphy->nan_supported_bands)
+ return -EOPNOTSUPP;
+
+ if (bands && !(bands & BIT(NL80211_BAND_2GHZ)))
+ return -EINVAL;
+
+ conf.bands = bands;
+ }
err = rdev_start_nan(rdev, wdev, &conf);
if (err)
@@ -11150,9 +11161,17 @@ static int nl80211_nan_change_config(struct sk_buff *skb,
changed |= CFG80211_NAN_CONF_CHANGED_PREF;
}
- if (info->attrs[NL80211_ATTR_NAN_DUAL]) {
- conf.dual = nla_get_u8(info->attrs[NL80211_ATTR_NAN_DUAL]);
- changed |= CFG80211_NAN_CONF_CHANGED_DUAL;
+ if (info->attrs[NL80211_ATTR_BANDS]) {
+ u32 bands = nla_get_u32(info->attrs[NL80211_ATTR_BANDS]);
+
+ if (bands & ~(u32)wdev->wiphy->nan_supported_bands)
+ return -EOPNOTSUPP;
+
+ if (bands && !(bands & BIT(NL80211_BAND_2GHZ)))
+ return -EINVAL;
+
+ conf.bands = bands;
+ changed |= CFG80211_NAN_CONF_CHANGED_BANDS;
}
if (!changed)
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 2419c390f150..776e80cef9b4 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -1915,18 +1915,18 @@ TRACE_EVENT(rdev_start_nan,
WIPHY_ENTRY
WDEV_ENTRY
__field(u8, master_pref)
- __field(u8, dual);
+ __field(u8, bands);
),
TP_fast_assign(
WIPHY_ASSIGN;
WDEV_ASSIGN;
__entry->master_pref = conf->master_pref;
- __entry->dual = conf->dual;
+ __entry->bands = conf->bands;
),
TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT
- ", master preference: %u, dual: %d",
+ ", master preference: %u, bands: 0x%0x",
WIPHY_PR_ARG, WDEV_PR_ARG, __entry->master_pref,
- __entry->dual)
+ __entry->bands)
);
TRACE_EVENT(rdev_nan_change_conf,
@@ -1937,20 +1937,20 @@ TRACE_EVENT(rdev_nan_change_conf,
WIPHY_ENTRY
WDEV_ENTRY
__field(u8, master_pref)
- __field(u8, dual);
+ __field(u8, bands);
__field(u32, changes);
),
TP_fast_assign(
WIPHY_ASSIGN;
WDEV_ASSIGN;
__entry->master_pref = conf->master_pref;
- __entry->dual = conf->dual;
+ __entry->bands = conf->bands;
__entry->changes = changes;
),
TP_printk(WIPHY_PR_FMT ", " WDEV_PR_FMT
- ", master preference: %u, dual: %d, changes: %x",
+ ", master preference: %u, bands: 0x%0x, changes: %x",
WIPHY_PR_ARG, WDEV_PR_ARG, __entry->master_pref,
- __entry->dual, __entry->changes)
+ __entry->bands, __entry->changes)
);
DEFINE_EVENT(wiphy_wdev_evt, rdev_stop_nan,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.