6.16-stable review patch. If anyone has any objections, please let me know.
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From: Jeff Johnson jeff.johnson@oss.qualcomm.com
[ Upstream commit fee9b1f6691120182136edacf590f52d62d9de7f ]
In order to ensure the HTT DebugFS structs shared with firmware have matching alignment, the structs should be packed. Most of the structs are correctly packed, however the following are not:
ath12k_htt_tx_pdev_rate_stats_tlv ath12k_htt_rx_pdev_rate_stats_tlv ath12k_htt_rx_pdev_rate_ext_stats_tlv
So pack those structs.
Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.1.c5-00284-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3
Fixes: ba42b22aa336 ("wifi: ath12k: Dump PDEV transmit rate HTT stats") Fixes: a24cd7583003 ("wifi: ath12k: Dump PDEV receive rate HTT stats") Fixes: 7a3e8eec8d18 ("wifi: ath12k: Dump additional PDEV receive rate HTT stats") Reviewed-by: Vasanthakumar Thiagarajan vasanthakumar.thiagarajan@oss.qualcomm.com Link: https://patch.msgid.link/20250702-debugfs_htt_packed-v1-1-07bd18b31e79@oss.q... Signed-off-by: Jeff Johnson jeff.johnson@oss.qualcomm.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h index c2a02cf8a38b..db9532c39cbf 100644 --- a/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h +++ b/drivers/net/wireless/ath/ath12k/debugfs_htt_stats.h @@ -470,7 +470,7 @@ struct ath12k_htt_tx_pdev_rate_stats_tlv { [ATH12K_HTT_TX_PDEV_STATS_NUM_EXTRA_MCS_COUNTERS]; __le32 tx_mcs_ext_2[ATH12K_HTT_TX_PDEV_STATS_NUM_EXTRA2_MCS_COUNTERS]; __le32 tx_bw_320mhz; -}; +} __packed;
#define ATH12K_HTT_RX_PDEV_STATS_NUM_LEGACY_CCK_STATS 4 #define ATH12K_HTT_RX_PDEV_STATS_NUM_LEGACY_OFDM_STATS 8 @@ -550,7 +550,7 @@ struct ath12k_htt_rx_pdev_rate_stats_tlv { __le32 rx_ulofdma_non_data_nusers[ATH12K_HTT_RX_PDEV_MAX_OFDMA_NUM_USER]; __le32 rx_ulofdma_data_nusers[ATH12K_HTT_RX_PDEV_MAX_OFDMA_NUM_USER]; __le32 rx_mcs_ext[ATH12K_HTT_RX_PDEV_STATS_NUM_EXTRA_MCS_COUNTERS]; -}; +} __packed;
#define ATH12K_HTT_RX_PDEV_STATS_NUM_BW_EXT_COUNTERS 4 #define ATH12K_HTT_RX_PDEV_STATS_NUM_MCS_COUNTERS_EXT 14 @@ -580,7 +580,7 @@ struct ath12k_htt_rx_pdev_rate_ext_stats_tlv { __le32 rx_gi_ext_2[ATH12K_HTT_RX_PDEV_STATS_NUM_GI_COUNTERS] [ATH12K_HTT_RX_PDEV_STATS_NUM_EXTRA2_MCS_COUNTERS]; __le32 rx_su_punctured_mode[ATH12K_HTT_RX_PDEV_STATS_NUM_PUNCTURED_MODE_COUNTERS]; -}; +} __packed;
#define ATH12K_HTT_TX_PDEV_STATS_SCHED_PER_TXQ_MAC_ID GENMASK(7, 0) #define ATH12K_HTT_TX_PDEV_STATS_SCHED_PER_TXQ_ID GENMASK(15, 8)