diff options
| author | Nick Pelly <npelly@google.com> | 2009-12-09 00:15:41 -0800 |
|---|---|---|
| committer | Arve Hjønnevåg <arve@android.com> | 2013-07-01 13:40:28 -0700 |
| commit | efae1f20bc2d37ff96cce721e9ea5e98295d75fa (patch) | |
| tree | 75a872e4f99b9289e797421513d6bf9fbceed632 | |
| parent | 46dc7c22d43249ad8748bf2884abc276f8b272c8 (diff) | |
| download | olio-linux-3.10-efae1f20bc2d37ff96cce721e9ea5e98295d75fa.tar.xz olio-linux-3.10-efae1f20bc2d37ff96cce721e9ea5e98295d75fa.zip | |
Bluetooth: Add ACL MTU, available buffers and total buffers to hci_conn_info.
This provides userspace debugging tools access to ACL flow control state.
Signed-off-by: Nick Pelly <npelly@google.com>
| -rw-r--r-- | include/net/bluetooth/hci.h | 3 | ||||
| -rw-r--r-- | net/bluetooth/hci_conn.c | 18 |
2 files changed, 21 insertions, 0 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index e0512aaef4b..2d6adf33126 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -1628,6 +1628,9 @@ struct hci_conn_info { __u8 out; __u16 state; __u32 link_mode; + __u32 mtu; + __u32 cnt; + __u32 pkts; }; struct hci_dev_req { diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 6c7f3637972..b4bbdd55812 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -880,6 +880,15 @@ int hci_get_conn_list(void __user *arg) (ci + n)->out = c->out; (ci + n)->state = c->state; (ci + n)->link_mode = c->link_mode; + if (c->type == SCO_LINK) { + (ci + n)->mtu = hdev->sco_mtu; + (ci + n)->cnt = hdev->sco_cnt; + (ci + n)->pkts = hdev->sco_pkts; + } else { + (ci + n)->mtu = hdev->acl_mtu; + (ci + n)->cnt = hdev->acl_cnt; + (ci + n)->pkts = hdev->acl_pkts; + } if (++n >= req.conn_num) break; } @@ -916,6 +925,15 @@ int hci_get_conn_info(struct hci_dev *hdev, void __user *arg) ci.out = conn->out; ci.state = conn->state; ci.link_mode = conn->link_mode; + if (req.type == SCO_LINK) { + ci.mtu = hdev->sco_mtu; + ci.cnt = hdev->sco_cnt; + ci.pkts = hdev->sco_pkts; + } else { + ci.mtu = hdev->acl_mtu; + ci.cnt = hdev->acl_cnt; + ci.pkts = hdev->acl_pkts; + } } hci_dev_unlock(hdev); |