diff options
| author | Ben Greear <greearb@candelatech.com> | 2021-02-04 17:46:10 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2021-02-12 11:33:34 +0300 |
| commit | b6db0f899a16a23f5a9ea6c8b0fafc7bbd38e03d (patch) | |
| tree | 5fe68a9517d3d8f1b4ed8270e5060d850a3d5305 | |
| parent | 549fdd34b5f2dfa63e10855f20796c13a036707b (diff) | |
| download | linux-b6db0f899a16a23f5a9ea6c8b0fafc7bbd38e03d.tar.xz | |
cfg80211/mac80211: Support disabling HE mode
Allow user to disable HE mode, similar to how VHT and HT
can be disabled. Useful for testing.
Signed-off-by: Ben Greear <greearb@candelatech.com>
Link: https://lore.kernel.org/r/20210204144610.25971-1-greearb@candelatech.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | include/net/cfg80211.h | 2 | ||||
| -rw-r--r-- | include/uapi/linux/nl80211.h | 2 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 3 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 7 |
4 files changed, 14 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 4cdd75449d73..911fae42b0c0 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -2583,12 +2583,14 @@ struct cfg80211_auth_request { * authentication capability. Drivers can offload authentication to * userspace if this flag is set. Only applicable for cfg80211_connect() * request (connect callback). + * @ASSOC_REQ_DISABLE_HE: Disable HE */ enum cfg80211_assoc_req_flags { ASSOC_REQ_DISABLE_HT = BIT(0), ASSOC_REQ_DISABLE_VHT = BIT(1), ASSOC_REQ_USE_RRM = BIT(2), CONNECT_REQ_EXTERNAL_AUTH_SUPPORT = BIT(3), + ASSOC_REQ_DISABLE_HE = BIT(4), }; /** diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 40832d13c2f1..5188fe581efc 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -3045,6 +3045,8 @@ enum nl80211_attrs { NL80211_ATTR_SAR_SPEC, + NL80211_ATTR_DISABLE_HE, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 0e4d950cf907..2e33a1263518 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -5754,6 +5754,9 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, if (req->flags & ASSOC_REQ_DISABLE_VHT) ifmgd->flags |= IEEE80211_STA_DISABLE_VHT; + if (req->flags & ASSOC_REQ_DISABLE_HE) + ifmgd->flags |= IEEE80211_STA_DISABLE_HE; + err = ieee80211_prep_connection(sdata, req->bss, true, override); if (err) goto err_clear; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 3b45a9593e71..521d36bb0803 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -752,6 +752,7 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { NL80211_SAE_PWE_BOTH), [NL80211_ATTR_RECONNECT_REQUESTED] = { .type = NLA_REJECT }, [NL80211_ATTR_SAR_SPEC] = NLA_POLICY_NESTED(sar_policy), + [NL80211_ATTR_DISABLE_HE] = { .type = NLA_FLAG }, }; /* policy for the key attributes */ @@ -10019,6 +10020,9 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info) if (nla_get_flag(info->attrs[NL80211_ATTR_DISABLE_VHT])) req.flags |= ASSOC_REQ_DISABLE_VHT; + if (nla_get_flag(info->attrs[NL80211_ATTR_DISABLE_HE])) + req.flags |= ASSOC_REQ_DISABLE_HE; + if (info->attrs[NL80211_ATTR_VHT_CAPABILITY_MASK]) memcpy(&req.vht_capa_mask, nla_data(info->attrs[NL80211_ATTR_VHT_CAPABILITY_MASK]), @@ -10802,6 +10806,9 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info) if (nla_get_flag(info->attrs[NL80211_ATTR_DISABLE_VHT])) connect.flags |= ASSOC_REQ_DISABLE_VHT; + if (nla_get_flag(info->attrs[NL80211_ATTR_DISABLE_HE])) + connect.flags |= ASSOC_REQ_DISABLE_HE; + if (info->attrs[NL80211_ATTR_VHT_CAPABILITY_MASK]) memcpy(&connect.vht_capa_mask, nla_data(info->attrs[NL80211_ATTR_VHT_CAPABILITY_MASK]), |