From: Aleksander Jan Bajkowski <olek2@wp.pl>
To: linux-wireless@vger.kernel.org, johannes@sipsolutions.net,
linux-kernel@vger.kernel.org
Cc: Aleksander Jan Bajkowski <olek2@wp.pl>
Subject: [PATCH iw 2/2] iw: fix HE operation on Big Endian platforms
Date: Mon, 31 Mar 2025 21:45:17 +0200 [thread overview]
Message-ID: <20250331194517.4840-2-olek2@wp.pl> (raw)
In-Reply-To: <20250331194517.4840-1-olek2@wp.pl>
IE fields are encoded in Little Endian and are not correctly
printed on Big Endian platforms.
Fixes: 422419e06d55a7 ("scan: Add printing of HE Operation Element")
Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
---
util.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/util.c b/util.c
index 04e8089..73ca500 100644
--- a/util.c
+++ b/util.c
@@ -1754,7 +1754,7 @@ void print_he_operation(const uint8_t *ie, int len)
{
uint8_t oper_parameters[3] = {ie[0], ie[1], ie[2] };
uint8_t bss_color = ie[3];
- uint16_t nss_mcs_set = *(uint16_t*)(&ie[4]);
+ uint16_t nss_mcs_set = le16toh(*(uint16_t*)(&ie[4]));
uint8_t vht_oper_present = oper_parameters[1] & 0x40;
uint8_t co_hosted_bss_present = oper_parameters[1] & 0x80;
uint8_t uhb_operation_info_present = oper_parameters[2] & 0x02;
@@ -1767,7 +1767,7 @@ void print_he_operation(const uint8_t *ie, int len)
printf("\t\t\tTWT Required\n");
printf("\t\t\tTXOP Duration RTS Threshold: %hu\n",
- (*(uint16_t*)(oper_parameters)) >> 4 & 0x03ff);
+ le16toh((*(uint16_t*)(oper_parameters))) >> 4 & 0x03ff);
if (oper_parameters[1] & 0x40)
printf("\t\t\tVHT Operation Information Present\n");
--
2.39.5
prev parent reply other threads:[~2025-03-31 19:52 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-31 19:45 [PATCH iw 1/2] iw: fix HE capabilities " Aleksander Jan Bajkowski
2025-03-31 19:45 ` Aleksander Jan Bajkowski [this message]
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