diff mbox series

[1/1] Bluetooth: ISO: Allow binding a PA sync socket

Message ID 20231016154545.2883-2-iulia.tanasescu@nxp.com
State Superseded
Headers show
Series Bluetooth: ISO: Allow binding a PA sync socket | expand

Commit Message

Iulia Tanasescu Oct. 16, 2023, 3:45 p.m. UTC
This makes it possible to bind a PA sync socket to a number of BISes
before issuing the BIG Create Sync command.

Signed-off-by: Iulia Tanasescu <iulia.tanasescu@nxp.com>
---
 net/bluetooth/iso.c | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

Comments

bluez.test.bot@gmail.com Oct. 16, 2023, 4:40 p.m. UTC | #1
This is automated email and please do not reply to this email!

Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=793605

---Test result---

Test Summary:
CheckPatch                    PASS      0.72 seconds
GitLint                       PASS      0.34 seconds
SubjectPrefix                 PASS      0.12 seconds
BuildKernel                   PASS      34.15 seconds
CheckAllWarning               PASS      37.29 seconds
CheckSparse                   PASS      43.06 seconds
CheckSmatch                   PASS      118.74 seconds
BuildKernel32                 PASS      32.85 seconds
TestRunnerSetup               PASS      514.29 seconds
TestRunner_l2cap-tester       PASS      29.83 seconds
TestRunner_iso-tester         PASS      52.79 seconds
TestRunner_bnep-tester        PASS      9.81 seconds
TestRunner_mgmt-tester        PASS      212.32 seconds
TestRunner_rfcomm-tester      PASS      15.15 seconds
TestRunner_sco-tester         PASS      18.70 seconds
TestRunner_ioctl-tester       PASS      16.92 seconds
TestRunner_mesh-tester        PASS      12.56 seconds
TestRunner_smp-tester         PASS      13.44 seconds
TestRunner_userchan-tester    PASS      10.31 seconds
IncrementalBuild              PASS      30.85 seconds



---
Regards,
Linux Bluetooth
diff mbox series

Patch

diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c
index 07b80e97aead..6938ff4accb3 100644
--- a/net/bluetooth/iso.c
+++ b/net/bluetooth/iso.c
@@ -813,6 +813,40 @@  static int iso_sock_bind_bc(struct socket *sock, struct sockaddr *addr,
 	return 0;
 }
 
+static int iso_sock_bind_pa_sk(struct sock *sk, struct sockaddr_iso *sa,
+			       int addr_len)
+{
+	int err = 0;
+
+	lock_sock(sk);
+
+	if (sk->sk_type != SOCK_SEQPACKET) {
+		err = -EINVAL;
+		goto done;
+	}
+
+	if (addr_len <= sizeof(*sa)) {
+		err = -EINVAL;
+		goto done;
+	}
+
+	iso_pi(sk)->bc_num_bis = sa->iso_bc->bc_num_bis;
+
+	for (int i = 0; i < iso_pi(sk)->bc_num_bis; i++)
+		if (sa->iso_bc->bc_bis[i] < 0x01 ||
+		    sa->iso_bc->bc_bis[i] > 0x1f) {
+			err = -EINVAL;
+			goto done;
+		}
+
+	memcpy(iso_pi(sk)->bc_bis, sa->iso_bc->bc_bis,
+	       iso_pi(sk)->bc_num_bis);
+
+done:
+	release_sock(sk);
+	return err;
+}
+
 static int iso_sock_bind(struct socket *sock, struct sockaddr *addr,
 			 int addr_len)
 {
@@ -826,6 +860,13 @@  static int iso_sock_bind(struct socket *sock, struct sockaddr *addr,
 	    addr->sa_family != AF_BLUETOOTH)
 		return -EINVAL;
 
+	/* Allow the user to bind a PA sync socket to a number
+	 * of BISes to sync to.
+	 */
+	if (sk->sk_state == BT_CONNECT2 &&
+	    test_bit(BT_SK_PA_SYNC, &iso_pi(sk)->flags))
+		return iso_sock_bind_pa_sk(sk, sa, addr_len);
+
 	lock_sock(sk);
 
 	if (sk->sk_state != BT_OPEN) {