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[193.171.46.128]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ade34ea5adesm452017866b.80.2025.06.09.07.38.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Jun 2025 07:38:41 -0700 (PDT) From: Dmitrii Sharshakov To: linux-bluetooth@vger.kernel.org Cc: Dmitrii Sharshakov Subject: [PATCH BlueZ 4/4] emulator: server: handle ISO, use BR/EDR+LE 5.2 by default Date: Mon, 9 Jun 2025 16:38:11 +0200 Message-ID: <20250609143811.566331-5-d3dx12.xx@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250609143811.566331-1-d3dx12.xx@gmail.com> References: <20250609143811.566331-1-d3dx12.xx@gmail.com> Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Allow passing of ISO packets via the socket by parsing their header. Set version to 5.2 to expose ISO/CIS and other LE Audio related features when using server mode. --- emulator/server.c | 11 +++++++++-- lib/hci.h | 6 ++++++ 2 files changed, 15 insertions(+), 2 deletions(-) diff --git a/emulator/server.c b/emulator/server.c index 0ca7d42a3..d86342601 100644 --- a/emulator/server.c +++ b/emulator/server.c @@ -118,6 +118,7 @@ again: while (count > 0) { hci_command_hdr *cmd_hdr; hci_acl_hdr *acl_hdr; + hci_iso_hdr *iso_hdr; if (!client->pkt_data) { client->pkt_type = ptr[0]; @@ -140,8 +141,14 @@ again: client->pkt_data = malloc(client->pkt_expect); client->pkt_len = 0; break; + case HCI_ISODATA_PKT: + iso_hdr = (hci_iso_hdr*)(ptr + 1); + client->pkt_expect = HCI_ISO_HDR_SIZE + iso_hdr->dlen + 1; + client->pkt_data = malloc(client->pkt_expect); + client->pkt_len = 0; + break; default: - printf("packet error\n"); + printf("packet error, unknown type: %d\n", client->pkt_type); return; } @@ -218,7 +225,7 @@ static void server_accept_callback(int fd, uint32_t events, void *user_data) switch (server->type) { case SERVER_TYPE_BREDRLE: - type = BTDEV_TYPE_BREDRLE; + type = BTDEV_TYPE_BREDRLE52; break; case SERVER_TYPE_BREDR: type = BTDEV_TYPE_BREDR; diff --git a/lib/hci.h b/lib/hci.h index c39a72cef..96733efc1 100644 --- a/lib/hci.h +++ b/lib/hci.h @@ -2311,6 +2311,12 @@ typedef struct { } __attribute__ ((packed)) hci_msg_hdr; #define HCI_MSG_HDR_SIZE 6 +typedef struct { + uint16_t handle; + uint16_t dlen; +} __attribute__ ((packed)) hci_iso_hdr; +#define HCI_ISO_HDR_SIZE 4 + /* Command opcode pack/unpack */ #define cmd_opcode_pack(ogf, ocf) (uint16_t)((ocf & 0x03ff)|(ogf << 10)) #define cmd_opcode_ogf(op) (op >> 10)