From: Luiz Augusto von Dentz <luiz.dentz@gmail.com>
To: linux-bluetooth@vger.kernel.org
Subject: [PATCH BlueZ v2 5/8] shared/att: Add Read Multiple Variable Length opcodes
Date: Fri, 6 Nov 2026 13:33:47 -0500 [thread overview]
Message-ID: <20261106183350.3155282-6-luiz.dentz@gmail.com> (raw)
In-Reply-To: <20261106183350.3155282-1-luiz.dentz@gmail.com>
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
READ_MULT_VL_REQ/RSP were missing from the opcode type and
request/response tables, so bt_att_send rejected the response and the
server never answered the request, leaving the peer to time out. The
client could not send the request either.
Fixes: 3c5088f040ac ("shared/gatt-server: Add support for Read Multiple Variable Length")
Fixes: 6ea204dca0b2 ("shared/gatt-client: Add support for Read Multiple Variable Length")
Assisted-by: OpenCode:claude-opus-5.5
---
src/shared/att.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/shared/att.c b/src/shared/att.c
index e49743b5a764..3055f291f8f1 100644
--- a/src/shared/att.c
+++ b/src/shared/att.c
@@ -129,6 +129,8 @@ static const struct {
{ BT_ATT_OP_READ_BLOB_RSP, ATT_OP_TYPE_RSP },
{ BT_ATT_OP_READ_MULT_REQ, ATT_OP_TYPE_REQ },
{ BT_ATT_OP_READ_MULT_RSP, ATT_OP_TYPE_RSP },
+ { BT_ATT_OP_READ_MULT_VL_REQ, ATT_OP_TYPE_REQ },
+ { BT_ATT_OP_READ_MULT_VL_RSP, ATT_OP_TYPE_RSP },
{ BT_ATT_OP_READ_BY_GRP_TYPE_REQ, ATT_OP_TYPE_REQ },
{ BT_ATT_OP_READ_BY_GRP_TYPE_RSP, ATT_OP_TYPE_RSP },
{ BT_ATT_OP_WRITE_REQ, ATT_OP_TYPE_REQ },
@@ -172,6 +174,7 @@ static const struct {
{ BT_ATT_OP_READ_REQ, BT_ATT_OP_READ_RSP },
{ BT_ATT_OP_READ_BLOB_REQ, BT_ATT_OP_READ_BLOB_RSP },
{ BT_ATT_OP_READ_MULT_REQ, BT_ATT_OP_READ_MULT_RSP },
+ { BT_ATT_OP_READ_MULT_VL_REQ, BT_ATT_OP_READ_MULT_VL_RSP },
{ BT_ATT_OP_READ_BY_GRP_TYPE_REQ, BT_ATT_OP_READ_BY_GRP_TYPE_RSP },
{ BT_ATT_OP_WRITE_REQ, BT_ATT_OP_WRITE_RSP },
{ BT_ATT_OP_PREP_WRITE_REQ, BT_ATT_OP_PREP_WRITE_RSP },
--
2.56.0
next prev parent reply other threads:[~2026-11-06 18:33 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-06 18:33 [PATCH BlueZ v2 0/8] Fix handling of malformed GATT PDUs Luiz Augusto von Dentz
2026-11-06 18:33 ` [PATCH BlueZ v2 1/8] shared/gatt: Validate Read By Type responses Luiz Augusto von Dentz
2026-11-06 23:18 ` Fix handling of malformed GATT PDUs bluez.test.bot
2026-11-06 18:33 ` [PATCH BlueZ v2 2/8] unit/test-gatt: Add malformed Read By Type response tests Luiz Augusto von Dentz
2026-11-06 18:33 ` [PATCH BlueZ v2 3/8] shared/gatt-client: Fix handling of short notifications Luiz Augusto von Dentz
2026-11-06 18:33 ` [PATCH BlueZ v2 4/8] unit/test-gatt: Add short notification test Luiz Augusto von Dentz
2026-11-06 18:33 ` Luiz Augusto von Dentz [this message]
2026-11-06 18:33 ` [PATCH BlueZ v2 6/8] shared/gatt-client: Fix parsing Read Multiple Variable Length response Luiz Augusto von Dentz
2026-11-06 18:33 ` [PATCH BlueZ v2 7/8] shared/gatt-client: Check value lengths before reading them Luiz Augusto von Dentz
2026-11-06 18:33 ` [PATCH BlueZ v2 8/8] unit/test-gatt: Add Read Multiple Variable Length tests Luiz Augusto von Dentz
2026-11-07 21:00 ` [PATCH BlueZ v2 0/8] Fix handling of malformed GATT PDUs patchwork-bot+bluetooth
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