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Tue, 07 Jul 2026 07:55:12 -0700 (PDT) Received: from lvondent-mobl5 ([72.188.211.115]) by smtp.gmail.com with ESMTPSA id a1e0cc1a2514c-969839dc155sm7210715241.10.2026.07.07.07.55.11 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jul 2026 07:55:11 -0700 (PDT) From: Luiz Augusto von Dentz To: linux-bluetooth@vger.kernel.org Subject: [PATCH BlueZ v1] l2test: Fix calling getsockopt(BT_PHY) Date: Tue, 7 Jul 2026 10:55:02 -0400 Message-ID: <20260707145502.874602-1-luiz.dentz@gmail.com> X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Luiz Augusto von Dentz getsockopt(BT_PHY) expectes a 32 bits argument not a sizeof(struct sockaddr_l2). --- tools/l2test.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/tools/l2test.c b/tools/l2test.c index aa05f5247c5e..08d2269936b9 100644 --- a/tools/l2test.c +++ b/tools/l2test.c @@ -358,7 +358,8 @@ static int print_info(int sk, struct l2cap_options *opts) struct sockaddr_l2 addr; socklen_t optlen; struct l2cap_conninfo conn; - int prio, phy; + int prio; + uint32_t phy; char ba[18]; /* Get connection information */ @@ -414,6 +415,8 @@ static int print_info(int sk, struct l2cap_options *opts) conn.dev_class[0], prio, rcvbuf); + optlen = sizeof(phy); + if (!getsockopt(sk, SOL_BLUETOOTH, BT_PHY, &phy, &optlen)) { syslog(LOG_INFO, "Supported PHY: 0x%08x", phy); print_bitfield(2, phy, phy_table); -- 2.54.0