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From: Rodrigo Gobbi <rodrigo.gobbi.7@gmail.com>
To: jjohnson@kernel.org
Cc: ~lkcamp/patches@lists.sr.ht, linux-wireless@vger.kernel.org,
	ath11k@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH ath-next v3] wifi: ath11k: validate ath11k_crypto_mode on top of ath11k_core_qmi_firmware_ready
Date: Thu, 22 May 2025 17:01:12 -0300	[thread overview]
Message-ID: <20250522200519.16858-1-rodrigo.gobbi.7@gmail.com> (raw)

if ath11k_crypto_mode is invalid (not ATH11K_CRYPT_MODE_SW/ATH11K_CRYPT_MODE_HW),
ath11k_core_qmi_firmware_ready() will not undo some actions that was previously
started/configured. Do the validation as soon as possible in order to avoid
undoing actions in that case and also to fix the following smatch warning:

drivers/net/wireless/ath/ath11k/core.c:2166 ath11k_core_qmi_firmware_ready()
warn: missing unwind goto?

Signed-off-by: Rodrigo Gobbi <rodrigo.gobbi.7@gmail.com>
---
Changelog:
v3: move validation to the beginning of the ath11k_core_qmi_firmware_ready(), so
we do not need to clean-up things. A small change over the commit msg due that change.
v2: https://lore.kernel.org/linux-wireless/20250515222520.4922-1-rodrigo.gobbi.7@gmail.com/#t
v1: https://lore.kernel.org/linux-wireless/20250515004258.87234-1-rodrigo.gobbi.7@gmail.com/
---
 drivers/net/wireless/ath/ath11k/core.c | 28 +++++++++++++-------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index 2e9f8a5e61e4..b894e27435da 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -2134,6 +2134,20 @@ int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab)
 {
 	int ret;
 
+	switch (ath11k_crypto_mode) {
+	case ATH11K_CRYPT_MODE_SW:
+		set_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags);
+		set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
+		break;
+	case ATH11K_CRYPT_MODE_HW:
+		clear_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags);
+		clear_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
+		break;
+	default:
+		ath11k_info(ab, "invalid crypto_mode: %d\n", ath11k_crypto_mode);
+		return -EINVAL;
+	}
+
 	ret = ath11k_core_start_firmware(ab, ab->fw_mode);
 	if (ret) {
 		ath11k_err(ab, "failed to start firmware: %d\n", ret);
@@ -2152,20 +2166,6 @@ int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab)
 		goto err_firmware_stop;
 	}
 
-	switch (ath11k_crypto_mode) {
-	case ATH11K_CRYPT_MODE_SW:
-		set_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags);
-		set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
-		break;
-	case ATH11K_CRYPT_MODE_HW:
-		clear_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags);
-		clear_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
-		break;
-	default:
-		ath11k_info(ab, "invalid crypto_mode: %d\n", ath11k_crypto_mode);
-		return -EINVAL;
-	}
-
 	if (ath11k_frame_mode == ATH11K_HW_TXRX_RAW)
 		set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
 
-- 
2.49.0


             reply	other threads:[~2025-05-22 20:05 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-22 20:01 Rodrigo Gobbi [this message]
2025-05-23  5:05 ` Baochen Qiang
2025-06-02 18:44 ` Jeff Johnson
2025-06-07 14:44 ` Jeff Johnson

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