From: Aaradhana Sahu Date: Fri, 11 Jul 2025 03:54:20 +0000 (+0530) Subject: wifi: ath12k: Use HTT_TCL_METADATA_VER_V1 in FTM mode X-Git-Tag: v6.16.1~399 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3af597626a059d72ef767ac9206a3a0bd7ec89f1;p=thirdparty%2Fkernel%2Fstable.git wifi: ath12k: Use HTT_TCL_METADATA_VER_V1 in FTM mode [ Upstream commit 66b3ebc77d23d6574a965bdbfe41de8aeb7f384e ] 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 Reviewed-by: Vasanthakumar Thiagarajan Link: https://patch.msgid.link/20250711035420.1509029-1-aaradhana.sahu@oss.qualcomm.com Signed-off-by: Jeff Johnson Signed-off-by: Sasha Levin --- diff --git a/drivers/net/wireless/ath/ath12k/dp.h b/drivers/net/wireless/ath/ath12k/dp.h index a353333f83b68..2f0718edabd20 100644 --- a/drivers/net/wireless/ath/ath12k/dp.h +++ b/drivers/net/wireless/ath/ath12k/dp.h @@ -469,6 +469,7 @@ 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 075912eacfaab..7470731eb8300 100644 --- a/drivers/net/wireless/ath/ath12k/dp_tx.c +++ b/drivers/net/wireless/ath/ath12k/dp_tx.c @@ -1182,6 +1182,7 @@ 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); @@ -1194,12 +1195,14 @@ 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);