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From:   Aloka Dixit <quic_alokad@quicinc.com>
To:     <ath12k@lists.infradead.org>, <linux-wireless@vger.kernel.org>
CC:     Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>,
        Aloka Dixit <quic_alokad@quicinc.com>
Subject: [PATCH v2 09/11] wifi: ath12k: add MLO header in peer association
Date:   Mon, 3 Apr 2023 15:51:44 -0700
Message-ID: <20230403225146.14139-10-quic_alokad@quicinc.com>
In-Reply-To: <20230403225146.14139-1-quic_alokad@quicinc.com>
References: <20230403225146.14139-1-quic_alokad@quicinc.com>
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From: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>

Add tags with length 0 for MLO header and partner links
without which the peer association fails.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>
Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
---
v2: Corrected 'witout' to 'without' in the description.

 drivers/net/wireless/ath/ath12k/wmi.c | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c
index e5513e979d78..319a2def5529 100644
--- a/drivers/net/wireless/ath/ath12k/wmi.c
+++ b/drivers/net/wireless/ath/ath12k/wmi.c
@@ -1901,7 +1901,8 @@ int ath12k_wmi_send_peer_assoc_cmd(struct ath12k *ar,
 	      TLV_HDR_SIZE + (peer_ht_rates_align * sizeof(u8)) +
 	      sizeof(*mcs) + TLV_HDR_SIZE +
 	      (sizeof(*he_mcs) * arg->peer_he_mcs_count) +
-	      TLV_HDR_SIZE + (sizeof(*eht_mcs) * arg->peer_eht_mcs_count);
+	      TLV_HDR_SIZE + (sizeof(*eht_mcs) * arg->peer_eht_mcs_count) +
+	      TLV_HDR_SIZE + TLV_HDR_SIZE;
 
 	skb = ath12k_wmi_alloc_skb(wmi->wmi_ab, len);
 	if (!skb)
@@ -2040,6 +2041,18 @@ int ath12k_wmi_send_peer_assoc_cmd(struct ath12k *ar,
 		ptr += sizeof(*eht_mcs);
 	}
 
+	/* MLO header tag with 0 length */
+	len = 0;
+	tlv = ptr;
+	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
+	ptr += TLV_HDR_SIZE;
+
+	/* ML partner links tag with 0 length */
+	len = 0;
+	tlv = ptr;
+	tlv->header = ath12k_wmi_tlv_hdr(WMI_TAG_ARRAY_STRUCT, len);
+	ptr += TLV_HDR_SIZE;
+
 	ath12k_dbg(ar->ab, ATH12K_DBG_WMI,
 		   "wmi peer assoc vdev id %d assoc id %d peer mac %pM peer_flags %x rate_caps %x peer_caps %x listen_intval %d ht_caps %x max_mpdu %d nss %d phymode %d peer_mpdu_density %d vht_caps %x he cap_info %x he ops %x he cap_info_ext %x he phy %x %x %x peer_bw_rxnss_override %x peer_flags_ext %x eht mac_cap %x %x eht phy_cap %x %x %x\n",
 		   cmd->vdev_id, cmd->peer_associd, arg->peer_mac,
-- 
2.39.0