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| author | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2023-07-13 14:02:37 -0700 |
|---|---|---|
| committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2023-08-11 11:49:45 -0700 |
| commit | 0731c5ab4d510501a6a2da491ac68aea858bf834 (patch) | |
| tree | 3f80cf017c0a66a18618d1a20e67d768fe5b8283 /net/bluetooth | |
| parent | 3f19ffb2f924db5b0925c77818d18ac1f6f08a44 (diff) | |
| download | linux-0731c5ab4d510501a6a2da491ac68aea858bf834.tar.gz linux-0731c5ab4d510501a6a2da491ac68aea858bf834.tar.bz2 linux-0731c5ab4d510501a6a2da491ac68aea858bf834.zip | |
Bluetooth: ISO: Add support for BT_PKT_STATUS
This adds support for BT_PKT_STATUS socketopt by setting
BT_SK_PKT_STATUS. Then upon receiving an ISO packet the code would
attempt to store the Packet_Status_Flag to hci_skb_pkt_status which
is then forward to userspace in the form of BT_SCM_PKT_STATUS whenever
BT_PKT_STATUS has been enabled/set.
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/iso.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c index efac284badbc..cbe3299b4a41 100644 --- a/net/bluetooth/iso.c +++ b/net/bluetooth/iso.c @@ -1288,6 +1288,18 @@ static int iso_sock_setsockopt(struct socket *sock, int level, int optname, clear_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags); break; + case BT_PKT_STATUS: + if (copy_from_sockptr(&opt, optval, sizeof(u32))) { + err = -EFAULT; + break; + } + + if (opt) + set_bit(BT_SK_PKT_STATUS, &bt_sk(sk)->flags); + else + clear_bit(BT_SK_PKT_STATUS, &bt_sk(sk)->flags); + break; + case BT_ISO_QOS: if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND && sk->sk_state != BT_CONNECT2) { @@ -1373,6 +1385,12 @@ static int iso_sock_getsockopt(struct socket *sock, int level, int optname, break; + case BT_PKT_STATUS: + if (put_user(test_bit(BT_SK_PKT_STATUS, &bt_sk(sk)->flags), + (int __user *)optval)) + err = -EFAULT; + break; + case BT_ISO_QOS: qos = iso_sock_get_qos(sk); @@ -1767,6 +1785,7 @@ void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) if (len == skb->len) { /* Complete frame received */ + hci_skb_pkt_status(skb) = flags & 0x03; iso_recv_frame(conn, skb); return; } @@ -1788,6 +1807,7 @@ void iso_recv(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) if (!conn->rx_skb) goto drop; + hci_skb_pkt_status(conn->rx_skb) = flags & 0x03; skb_copy_from_linear_data(skb, skb_put(conn->rx_skb, skb->len), skb->len); conn->rx_len = len - skb->len; |