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wifi: ath12k: fix rx_mpdu_start layout for QCC2072

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QCC2072's rx_mpdu_start TLV has a different field layout from QCN9274.
Reusing struct rx_mpdu_start_qcn9274 in hal_rx_desc_qcc2072 causes the
RX datapath to read the wrong offsets for info2, info4, pn[] and
phy_ppdu_id, producing corrupted sequence number, PN, ppdu_id and
mpdu-info flags (encrypted, fragment, addr2/addr4 valid).

Add a dedicated struct rx_mpdu_start_qcc2072 that matches the actual
hardware descriptor layout, and use it in hal_rx_desc_qcc2072.

Tested-on: QCC2072 hw1.0 PCI WLAN.COL.1.0.c2-00188-QCACOLSWPL_V1_TO_SILICONZ-1

Fixes: 28badc7814 ("wifi: ath12k: add HAL descriptor and ops for QCC2072")
Signed-off-by: Wei Zhang <wei.zhang@oss.qualcomm.com>
Reviewed-by: Rameshkumar Sundaram <rameshkumar.sundaram@oss.qualcomm.com>
Reviewed-by: Baochen Qiang <baochen.qiang@oss.qualcomm.com>
Link: https://patch.msgid.link/20260629061529.1993932-1-wei.zhang@oss.qualcomm.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
This commit is contained in:
Wei Zhang
2026-06-28 23:15:28 -07:00
committed by Jeff Johnson
parent 6b31c3451b
commit 9eb29fd475
1 changed files with 33 additions and 1 deletions
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34
drivers/net/wireless/ath/ath12k/wifi7/hal_rx_desc.h
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@@ -140,6 +140,38 @@ struct rx_mpdu_start_qcn9274 {
__le32 res1;
} __packed;
struct rx_mpdu_start_qcc2072 {
__le32 info0;
__le32 info2;
__le32 reo_queue_desc_lo;
__le32 info1;
__le32 pn[4];
__le32 info4;
__le32 peer_meta_data;
__le16 ast_index;
__le16 sw_peer_id;
__le16 info3;
__le16 phy_ppdu_id;
__le32 info5;
__le32 info6;
__le16 frame_ctrl;
__le16 duration;
u8 addr1[ETH_ALEN];
u8 addr2[ETH_ALEN];
u8 addr3[ETH_ALEN];
__le16 seq_ctrl;
u8 addr4[ETH_ALEN];
__le16 qos_ctrl;
__le32 ht_ctrl;
__le32 info7;
__le32 res0;
__le32 res1;
__le32 res2;
__le32 info8;
__le32 res3;
__le32 res4;
} __packed;
#define QCN9274_MPDU_START_SELECT_MPDU_START_TAG BIT(0)
#define QCN9274_MPDU_START_SELECT_INFO0_REO_QUEUE_DESC_LO BIT(1)
#define QCN9274_MPDU_START_SELECT_INFO1_PN_31_0 BIT(2)
@@ -1492,7 +1524,7 @@ struct hal_rx_desc_qcc2072 {
struct rx_msdu_end_qcn9274 msdu_end;
u8 rx_padding0[RX_BE_PADDING0_BYTES];
__le32 mpdu_start_tag;
struct rx_mpdu_start_qcn9274 mpdu_start;
struct rx_mpdu_start_qcc2072 mpdu_start;
struct rx_pkt_hdr_tlv_qcc2072 pkt_hdr_tlv;
u8 msdu_payload[];
};