NL80211_ATTR_HE_BSS_COLOR attribute can be included in both NL80211_CMD_START_AP and NL80211_CMD_SET_BEACON commands. Move he_bss_color from cfg80211_ap_settings to cfg80211_beacon_data and parse NL80211_ATTR_HE_BSS_COLOR as a part of nl80211_parse_beacon() to have bss color settings parsed for both start ap and set beacon commands. Add a new flag he_bss_color_valid to indicate whether NL80211_ATTR_HE_BSS_COLOR attribute is included. Signed-off-by: Rameshkumar Sundaram <quic_ramess@xxxxxxxxxxx> --- include/net/cfg80211.h | 7 ++++-- net/wireless/nl80211.c | 64 +++++++++++++++++++++++++------------------------- 2 files changed, 37 insertions(+), 34 deletions(-) diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index d19e48f..8f058b6 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1113,6 +1113,9 @@ struct cfg80211_mbssid_elems { * Token (measurement type 11) * @lci_len: LCI data length * @civicloc_len: Civic location data length + * @he_bss_color: BSS Color settings + * @he_bss_color_valid: indicates whether bss color + attribute is present in beacon data or not. */ struct cfg80211_beacon_data { const u8 *head, *tail; @@ -1132,6 +1135,8 @@ struct cfg80211_beacon_data { size_t probe_resp_len; size_t lci_len; size_t civicloc_len; + struct cfg80211_he_bss_color he_bss_color; + bool he_bss_color_valid; }; struct mac_address { @@ -1222,7 +1227,6 @@ struct cfg80211_unsol_bcast_probe_resp { * @sae_h2e_required: stations must support direct H2E technique in SAE * @flags: flags, as defined in enum cfg80211_ap_settings_flags * @he_obss_pd: OBSS Packet Detection settings - * @he_bss_color: BSS Color settings * @he_oper: HE operation IE (or %NULL if HE isn't enabled) * @fils_discovery: FILS discovery transmission parameters * @unsol_bcast_probe_resp: Unsolicited broadcast probe response parameters @@ -1256,7 +1260,6 @@ struct cfg80211_ap_settings { bool twt_responder; u32 flags; struct ieee80211_he_obss_pd he_obss_pd; - struct cfg80211_he_bss_color he_bss_color; struct cfg80211_fils_discovery fils_discovery; struct cfg80211_unsol_bcast_probe_resp unsol_bcast_probe_resp; struct cfg80211_mbssid_config mbssid_config; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 578bff9..f5b891f 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -5125,6 +5125,30 @@ nl80211_parse_mbssid_elems(struct wiphy *wiphy, struct nlattr *attrs) return elems; } +static int nl80211_parse_he_bss_color(struct nlattr *attrs, + struct cfg80211_he_bss_color *he_bss_color) +{ + struct nlattr *tb[NL80211_HE_BSS_COLOR_ATTR_MAX + 1]; + int err; + + err = nla_parse_nested(tb, NL80211_HE_BSS_COLOR_ATTR_MAX, attrs, + he_bss_color_policy, NULL); + if (err) + return err; + + if (!tb[NL80211_HE_BSS_COLOR_ATTR_COLOR]) + return -EINVAL; + + he_bss_color->color = + nla_get_u8(tb[NL80211_HE_BSS_COLOR_ATTR_COLOR]); + he_bss_color->enabled = + !nla_get_flag(tb[NL80211_HE_BSS_COLOR_ATTR_DISABLED]); + he_bss_color->partial = + nla_get_flag(tb[NL80211_HE_BSS_COLOR_ATTR_PARTIAL]); + + return 0; +} + static int nl80211_parse_beacon(struct cfg80211_registered_device *rdev, struct nlattr *attrs[], struct cfg80211_beacon_data *bcn) @@ -5205,6 +5229,14 @@ static int nl80211_parse_beacon(struct cfg80211_registered_device *rdev, bcn->ftm_responder = -1; } + if (attrs[NL80211_ATTR_HE_BSS_COLOR]) { + err = nl80211_parse_he_bss_color(attrs[NL80211_ATTR_HE_BSS_COLOR], + &bcn->he_bss_color); + if (err) + return err; + bcn->he_bss_color_valid = true; + } + if (attrs[NL80211_ATTR_MBSSID_ELEMS]) { struct cfg80211_mbssid_elems *mbssid = nl80211_parse_mbssid_elems(&rdev->wiphy, @@ -5263,30 +5295,6 @@ static int nl80211_parse_he_obss_pd(struct nlattr *attrs, return 0; } -static int nl80211_parse_he_bss_color(struct nlattr *attrs, - struct cfg80211_he_bss_color *he_bss_color) -{ - struct nlattr *tb[NL80211_HE_BSS_COLOR_ATTR_MAX + 1]; - int err; - - err = nla_parse_nested(tb, NL80211_HE_BSS_COLOR_ATTR_MAX, attrs, - he_bss_color_policy, NULL); - if (err) - return err; - - if (!tb[NL80211_HE_BSS_COLOR_ATTR_COLOR]) - return -EINVAL; - - he_bss_color->color = - nla_get_u8(tb[NL80211_HE_BSS_COLOR_ATTR_COLOR]); - he_bss_color->enabled = - !nla_get_flag(tb[NL80211_HE_BSS_COLOR_ATTR_DISABLED]); - he_bss_color->partial = - nla_get_flag(tb[NL80211_HE_BSS_COLOR_ATTR_PARTIAL]); - - return 0; -} - static int nl80211_parse_fils_discovery(struct cfg80211_registered_device *rdev, struct nlattr *attrs, struct cfg80211_ap_settings *params) @@ -5678,14 +5686,6 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) goto out; } - if (info->attrs[NL80211_ATTR_HE_BSS_COLOR]) { - err = nl80211_parse_he_bss_color( - info->attrs[NL80211_ATTR_HE_BSS_COLOR], - ¶ms->he_bss_color); - if (err) - goto out; - } - if (info->attrs[NL80211_ATTR_FILS_DISCOVERY]) { err = nl80211_parse_fils_discovery(rdev, info->attrs[NL80211_ATTR_FILS_DISCOVERY], -- 2.7.4