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authorDavid S. Miller <davem@davemloft.net>2020-08-01 01:11:52 +0300
committerDavid S. Miller <davem@davemloft.net>2020-08-01 01:11:52 +0300
commit4bb540dbe442ec5e4b48af8aed12663e0754bbe2 (patch)
treea641506cb5aac389bb3c9f2d6042ce53cfb6732c /net/bluetooth/sco.c
parentbd69058f50d5ffa659423bcfa6fe6280ce9c760a (diff)
parent075f77324f90149bac12c8a705dae5786a1d24fb (diff)
downloadlinux-4bb540dbe442ec5e4b48af8aed12663e0754bbe2.tar.xz
Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next
Johan Hedberg says: ==================== pull request: bluetooth-next 2020-07-31 Here's the main bluetooth-next pull request for 5.9: - Fix firmware filenames for Marvell chipsets - Several suspend-related fixes - Addedd mgmt commands for runtime configuration - Multiple fixes for Qualcomm-based controllers - Add new monitoring feature for mgmt - Fix handling of legacy cipher (E4) together with security level 4 - Add support for Realtek 8822CE controller - Fix issues with Chinese controllers using fake VID/PID values - Multiple other smaller fixes & improvements ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bluetooth/sco.c')
-rw-r--r--net/bluetooth/sco.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 37260baf7150..6e6b03844a2a 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -66,6 +66,7 @@ struct sco_pinfo {
bdaddr_t dst;
__u32 flags;
__u16 setting;
+ __u8 cmsg_mask;
struct sco_conn *conn;
};
@@ -449,6 +450,15 @@ static void sco_sock_close(struct sock *sk)
sco_sock_kill(sk);
}
+static void sco_skb_put_cmsg(struct sk_buff *skb, struct msghdr *msg,
+ struct sock *sk)
+{
+ if (sco_pi(sk)->cmsg_mask & SCO_CMSG_PKT_STATUS)
+ put_cmsg(msg, SOL_BLUETOOTH, BT_SCM_PKT_STATUS,
+ sizeof(bt_cb(skb)->sco.pkt_status),
+ &bt_cb(skb)->sco.pkt_status);
+}
+
static void sco_sock_init(struct sock *sk, struct sock *parent)
{
BT_DBG("sk %p", sk);
@@ -457,6 +467,8 @@ static void sco_sock_init(struct sock *sk, struct sock *parent)
sk->sk_type = parent->sk_type;
bt_sk(sk)->flags = bt_sk(parent)->flags;
security_sk_clone(parent, sk);
+ } else {
+ bt_sk(sk)->skb_put_cmsg = sco_skb_put_cmsg;
}
}
@@ -846,6 +858,18 @@ static int sco_sock_setsockopt(struct socket *sock, int level, int optname,
sco_pi(sk)->setting = voice.setting;
break;
+ case BT_PKT_STATUS:
+ if (get_user(opt, (u32 __user *)optval)) {
+ err = -EFAULT;
+ break;
+ }
+
+ if (opt)
+ sco_pi(sk)->cmsg_mask |= SCO_CMSG_PKT_STATUS;
+ else
+ sco_pi(sk)->cmsg_mask &= SCO_CMSG_PKT_STATUS;
+ break;
+
default:
err = -ENOPROTOOPT;
break;
@@ -923,6 +947,7 @@ static int sco_sock_getsockopt(struct socket *sock, int level, int optname,
int len, err = 0;
struct bt_voice voice;
u32 phys;
+ int pkt_status;
BT_DBG("sk %p", sk);
@@ -969,6 +994,13 @@ static int sco_sock_getsockopt(struct socket *sock, int level, int optname,
err = -EFAULT;
break;
+ case BT_PKT_STATUS:
+ pkt_status = (sco_pi(sk)->cmsg_mask & SCO_CMSG_PKT_STATUS);
+
+ if (put_user(pkt_status, (int __user *)optval))
+ err = -EFAULT;
+ break;
+
default:
err = -ENOPROTOOPT;
break;