[PATCH v1] Bluetooth: Return whether a connection is outbound
From: Yu Liu <hidden>
Date: 2021-03-23 18:55:59
Also in:
linux-bluetooth, lkml
Subsystem:
bluetooth subsystem, the rest · Maintainers:
Marcel Holtmann, Luiz Augusto von Dentz, Linus Torvalds
When an MGMT_EV_DEVICE_CONNECTED event is reported back to the user space we will set the flags to tell if the established connection is outbound or not. This is useful for the user space to log better metrics and error messages. Reviewed-by: Miao-chen Chou <redacted> Reviewed-by: Alain Michaud <redacted> Signed-off-by: Yu Liu <redacted> --- Changes in v1: - Initial change include/net/bluetooth/mgmt.h | 2 ++ net/bluetooth/mgmt.c | 5 +++++ 2 files changed, 7 insertions(+)
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index a7cffb069565..d66bc6938b58 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h@@ -885,6 +885,8 @@ struct mgmt_ev_new_long_term_key { struct mgmt_ltk_info key; } __packed; +#define MGMT_DEV_CONN_DIRECTION_OUT 0x01 + #define MGMT_EV_DEVICE_CONNECTED 0x000B struct mgmt_ev_device_connected { struct mgmt_addr_info addr;
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 90334ac4a135..fc0ff6dc7ebf 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c@@ -8772,6 +8772,11 @@ void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn, bacpy(&ev->addr.bdaddr, &conn->dst); ev->addr.type = link_to_bdaddr(conn->type, conn->dst_type); + if (conn->out) + flags |= MGMT_DEV_CONN_DIRECTION_OUT; + else + flags &= ~MGMT_DEV_CONN_DIRECTION_OUT; + ev->flags = __cpu_to_le32(flags); /* We must ensure that the EIR Data fields are ordered and
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2.31.0.291.g576ba9dcdaf-goog