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authorAaradhana Sahu <aaradhana.sahu@oss.qualcomm.com>2025-07-11 09:24:20 +0530
committerJeff Johnson <jeff.johnson@oss.qualcomm.com>2025-07-15 09:17:15 -0700
commit66b3ebc77d23d6574a965bdbfe41de8aeb7f384e (patch)
treeb586a90426dd40c64c143175ed9f9290572988fc
parentwifi: ath12k: Add support to enqueue management frame at MLD level (diff)
downloadlinux-66b3ebc77d23d6574a965bdbfe41de8aeb7f384e.tar.gz
linux-66b3ebc77d23d6574a965bdbfe41de8aeb7f384e.zip
wifi: ath12k: Use HTT_TCL_METADATA_VER_V1 in FTM mode
Currently host sends HTT_TCL_METADATA_VER_V2 to the firmware regardless of the operating mode (Mission or FTM). Firmware expects additional software information (like peer ID, vdev ID, and link ID) in Tx packets when HTT_TCL_METADATA_VER_V2 is set. However, in FTM (Factory Test Mode) mode, no vdev is created on the host side (this is expected). As a result, the firmware fails to find the expected vdev during packet processing and ends up dropping packets. To fix this, send HTT_TCL_METADATA_VER_V1 in FTM mode because FTM mode doesn't support HTT_TCL_METADATA_VER_V2. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.5-01651-QCAHKSWPL_SILICONZ-1 Fixes: 5d964966bd3f ("wifi: ath12k: Update HTT_TCL_METADATA version and bit mask definitions") Signed-off-by: Aaradhana Sahu <aaradhana.sahu@oss.qualcomm.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20250711035420.1509029-1-aaradhana.sahu@oss.qualcomm.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
-rw-r--r--drivers/net/wireless/ath/ath12k/dp.h1
-rw-r--r--drivers/net/wireless/ath/ath12k/dp_tx.c5
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath12k/dp.h b/drivers/net/wireless/ath/ath12k/dp.h
index 623facc2cce7..7baa48b86f7a 100644
--- a/drivers/net/wireless/ath/ath12k/dp.h
+++ b/drivers/net/wireless/ath/ath12k/dp.h
@@ -474,6 +474,7 @@ enum htt_h2t_msg_type {
};
#define HTT_VER_REQ_INFO_MSG_ID GENMASK(7, 0)
+#define HTT_OPTION_TCL_METADATA_VER_V1 1
#define HTT_OPTION_TCL_METADATA_VER_V2 2
#define HTT_OPTION_TAG GENMASK(7, 0)
#define HTT_OPTION_LEN GENMASK(15, 8)
diff --git a/drivers/net/wireless/ath/ath12k/dp_tx.c b/drivers/net/wireless/ath/ath12k/dp_tx.c
index 0e93afbc4866..7005f05d3aaa 100644
--- a/drivers/net/wireless/ath/ath12k/dp_tx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_tx.c
@@ -1200,6 +1200,7 @@ int ath12k_dp_tx_htt_h2t_ver_req_msg(struct ath12k_base *ab)
struct sk_buff *skb;
struct htt_ver_req_cmd *cmd;
int len = sizeof(*cmd);
+ u32 metadata_version;
int ret;
init_completion(&dp->htt_tgt_version_received);
@@ -1212,12 +1213,14 @@ int ath12k_dp_tx_htt_h2t_ver_req_msg(struct ath12k_base *ab)
cmd = (struct htt_ver_req_cmd *)skb->data;
cmd->ver_reg_info = le32_encode_bits(HTT_H2T_MSG_TYPE_VERSION_REQ,
HTT_OPTION_TAG);
+ metadata_version = ath12k_ftm_mode ? HTT_OPTION_TCL_METADATA_VER_V1 :
+ HTT_OPTION_TCL_METADATA_VER_V2;
cmd->tcl_metadata_version = le32_encode_bits(HTT_TAG_TCL_METADATA_VERSION,
HTT_OPTION_TAG) |
le32_encode_bits(HTT_TCL_METADATA_VER_SZ,
HTT_OPTION_LEN) |
- le32_encode_bits(HTT_OPTION_TCL_METADATA_VER_V2,
+ le32_encode_bits(metadata_version,
HTT_OPTION_VALUE);
ret = ath12k_htc_send(&ab->htc, dp->eid, skb);