From: Luiz Augusto von Dentz <luiz.dentz@gmail.com>
To: linux-bluetooth@vger.kernel.org
Subject: [PATCH v4 1/3] Bluetooth: L2CAP: Add get_peer_pid callback
Date: Fri, 20 Mar 2020 13:40:24 -0700 [thread overview]
Message-ID: <20200320204026.11680-2-luiz.dentz@gmail.com> (raw)
In-Reply-To: <20200320204026.11680-1-luiz.dentz@gmail.com>
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This adds a callback to read the socket pid.
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
---
include/net/bluetooth/l2cap.h | 1 +
net/bluetooth/l2cap_sock.c | 8 ++++++++
2 files changed, 9 insertions(+)
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 537aaead259f..2d7d28474d34 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -660,6 +660,7 @@ struct l2cap_ops {
void (*suspend) (struct l2cap_chan *chan);
void (*set_shutdown) (struct l2cap_chan *chan);
long (*get_sndtimeo) (struct l2cap_chan *chan);
+ struct pid *(*get_peer_pid) (struct l2cap_chan *chan);
struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan,
unsigned long hdr_len,
unsigned long len, int nb);
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 40fb10b591bd..117ba20ea194 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -1504,6 +1504,13 @@ static long l2cap_sock_get_sndtimeo_cb(struct l2cap_chan *chan)
return sk->sk_sndtimeo;
}
+static struct pid *l2cap_sock_get_peer_pid_cb(struct l2cap_chan *chan)
+{
+ struct sock *sk = chan->data;
+
+ return sk->sk_peer_pid;
+}
+
static void l2cap_sock_suspend_cb(struct l2cap_chan *chan)
{
struct sock *sk = chan->data;
@@ -1525,6 +1532,7 @@ static const struct l2cap_ops l2cap_chan_ops = {
.suspend = l2cap_sock_suspend_cb,
.set_shutdown = l2cap_sock_set_shutdown_cb,
.get_sndtimeo = l2cap_sock_get_sndtimeo_cb,
+ .get_peer_pid = l2cap_sock_get_peer_pid_cb,
.alloc_skb = l2cap_sock_alloc_skb_cb,
};
--
2.21.1
next prev parent reply other threads:[~2020-03-20 20:40 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-20 20:40 [PATCH v4 0/3] Enable use of L2CAP_MODE_EXT_FLOWCTL Luiz Augusto von Dentz
2020-03-20 20:40 ` Luiz Augusto von Dentz [this message]
2020-03-20 20:40 ` [PATCH v4 2/3] Bluetooth: L2CAP: Use DEFER_SETUP to group ECRED connections Luiz Augusto von Dentz
2020-03-20 20:40 ` [PATCH v4 3/3] Bluetooth: Add BT_MODE socket option Luiz Augusto von Dentz
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