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[124.248.138.161]) by smtp.gmail.com with ESMTPSA id q12-20020a170902a3cc00b0016d8d277c02sm8220050plb.25.2022.08.29.19.20.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Aug 2022 19:20:54 -0700 (PDT) From: Kieran Frewen To: johannes@sipsolutions.net Cc: linux-wireless@vger.kernel.org, quic_jjohnson@quicinc.com, Kieran Frewen Subject: [PATCH v2 06/12] mac80211: support ieee80211_ext format Date: Tue, 30 Aug 2022 02:20:11 +0000 Message-Id: <20220830022017.51017-7-kieran.frewen@morsemicro.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220830022017.51017-1-kieran.frewen@morsemicro.com> References: <20220830022017.51017-1-kieran.frewen@morsemicro.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Ensure S1G beacons use the new ieee80211_ext format when required. Signed-off-by: Kieran Frewen --- net/mac80211/rx.c | 24 ++++++++++++++++++------ 1 file changed, 18 insertions(+), 6 deletions(-) diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 57df21e2170a..d46eeebedb4b 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -4895,6 +4895,7 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, struct ieee80211_local *local = hw_to_local(hw); struct ieee80211_sub_if_data *sdata; struct ieee80211_hdr *hdr; + struct ieee80211_ext *ext_hdr; __le16 fc; struct ieee80211_rx_data rx; struct ieee80211_sub_if_data *prev; @@ -4911,7 +4912,7 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, if (ieee80211_is_data(fc) || ieee80211_is_mgmt(fc)) I802_DEBUG_INC(local->dot11ReceivedFragmentCount); - if (ieee80211_is_mgmt(fc)) { + if (ieee80211_is_mgmt(fc) || ieee80211_is_s1g_beacon(fc)) { /* drop frame if too short for header */ if (skb->len < ieee80211_hdrlen(fc)) err = -ENOBUFS; @@ -4926,13 +4927,17 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, return; } - hdr = (struct ieee80211_hdr *)skb->data; + if (ieee80211_is_s1g_beacon(fc)) + ext_hdr = (struct ieee80211_ext *)skb->data; + else + hdr = (struct ieee80211_hdr *)skb->data; + ieee80211_parse_qos(&rx); ieee80211_verify_alignment(&rx); - if (unlikely(ieee80211_is_probe_resp(hdr->frame_control) || - ieee80211_is_beacon(hdr->frame_control) || - ieee80211_is_s1g_beacon(hdr->frame_control))) + if (unlikely(ieee80211_is_probe_resp(fc) || + ieee80211_is_beacon(fc) || + ieee80211_is_s1g_beacon(fc))) ieee80211_scan_rx(local, skb); if (ieee80211_is_data(fc)) { @@ -4991,7 +4996,10 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, prev = sdata; continue; } - + if (ieee80211_is_s1g_beacon(fc)) + rx.sta = sta_info_get_bss(prev, ext_hdr->u.s1g_beacon.sa); + else + rx.sta = sta_info_get_bss(prev, hdr->addr2); rx.sdata = prev; ieee80211_rx_for_interface(&rx, skb, false); @@ -4999,6 +5007,10 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, } if (prev) { + if (ieee80211_is_s1g_beacon(fc)) + rx.sta = sta_info_get_bss(prev, ext_hdr->u.s1g_beacon.sa); + else + rx.sta = sta_info_get_bss(prev, hdr->addr2); rx.sdata = prev; if (ieee80211_rx_for_interface(&rx, skb, true))