diff options
| author | Joseph Hwang <josephsih@chromium.org> | 2020-09-10 14:04:02 +0800 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2020-09-11 09:07:56 +0200 |
| commit | 0fc1a726f897acfa774b17eeb62b38480d1c9ea0 (patch) | |
| tree | c28a0a8eb7e184833f65a8ebd0114c1033505268 /net/bluetooth | |
| parent | 3eec158d5eca7dd455118d9e00568aad2371219f (diff) | |
| download | lwn-0fc1a726f897acfa774b17eeb62b38480d1c9ea0.tar.gz lwn-0fc1a726f897acfa774b17eeb62b38480d1c9ea0.zip | |
Bluetooth: sco: new getsockopt options BT_SNDMTU/BT_RCVMTU
This patch defines new getsockopt options BT_SNDMTU/BT_RCVMTU
for SCO socket to be compatible with other bluetooth sockets.
These new options return the same value as option SCO_OPTIONS
which is already present on existing kernels.
Signed-off-by: Joseph Hwang <josephsih@chromium.org>
Reviewed-by: Alain Michaud <alainm@chromium.org>
Reviewed-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
Reviewed-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/sco.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index dcf7f96ff417..79ffcdef0b7a 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -1001,6 +1001,12 @@ static int sco_sock_getsockopt(struct socket *sock, int level, int optname, err = -EFAULT; break; + case BT_SNDMTU: + case BT_RCVMTU: + if (put_user(sco_pi(sk)->conn->mtu, (u32 __user *)optval)) + err = -EFAULT; + break; + default: err = -ENOPROTOOPT; break; |