diff options
Diffstat (limited to 'net/bluetooth/l2cap_core.c')
| -rw-r--r-- | net/bluetooth/l2cap_core.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index ae0054ccee5b..b6bca64b320d 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -5736,6 +5736,31 @@ static inline int l2cap_le_credits(struct l2cap_conn *conn, return 0; } +static inline int l2cap_le_command_rej(struct l2cap_conn *conn, + struct l2cap_cmd_hdr *cmd, u16 cmd_len, + u8 *data) +{ + struct l2cap_cmd_rej_unk *rej = (struct l2cap_cmd_rej_unk *) data; + struct l2cap_chan *chan; + + if (cmd_len < sizeof(*rej)) + return -EPROTO; + + mutex_lock(&conn->chan_lock); + + chan = __l2cap_get_chan_by_ident(conn, cmd->ident); + if (!chan) + goto done; + + l2cap_chan_lock(chan); + l2cap_chan_del(chan, ECONNREFUSED); + l2cap_chan_unlock(chan); + +done: + mutex_unlock(&conn->chan_lock); + return 0; +} + static inline int l2cap_le_sig_cmd(struct l2cap_conn *conn, struct l2cap_cmd_hdr *cmd, u16 cmd_len, u8 *data) @@ -5755,6 +5780,7 @@ static inline int l2cap_le_sig_cmd(struct l2cap_conn *conn, switch (cmd->code) { case L2CAP_COMMAND_REJ: + l2cap_le_command_rej(conn, cmd, cmd_len, data); break; case L2CAP_CONN_PARAM_UPDATE_REQ: |