diff options
| author | Johan Hedberg <johan.hedberg@intel.com> | 2011-11-03 14:40:33 +0200 |
|---|---|---|
| committer | Gustavo F. Padovan <padovan@profusion.mobi> | 2011-11-07 17:25:04 -0200 |
| commit | b24752fe655e9427240a5fe840914b94e5f9c2bc (patch) | |
| tree | e1193fe5998cb0da659d5c34da753e4ca0cec4ff /net/bluetooth/mgmt.c | |
| parent | 08add513caa8930b8f7b9d5837a7dda624741745 (diff) | |
| download | lwn-b24752fe655e9427240a5fe840914b94e5f9c2bc.tar.gz lwn-b24752fe655e9427240a5fe840914b94e5f9c2bc.zip | |
Bluetooth: Fix mgmt response when adapter goes down or is removed
When an adapter gets powered off or is removed any pending commands
should receive a ENETDOWN or ENODEV status response.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'net/bluetooth/mgmt.c')
| -rw-r--r-- | net/bluetooth/mgmt.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index cbc8a6dfa5ed..747366a1f23c 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -262,7 +262,7 @@ static void mgmt_pending_foreach(u16 opcode, int index, cmd = list_entry(p, struct pending_cmd, list); - if (cmd->opcode != opcode) + if (opcode > 0 && cmd->opcode != opcode) continue; if (index >= 0 && cmd->index != index) @@ -1949,6 +1949,14 @@ done: return err; } +static void cmd_status_rsp(struct pending_cmd *cmd, void *data) +{ + u8 *status = data; + + cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); + mgmt_pending_remove(cmd); +} + int mgmt_index_added(u16 index) { return mgmt_event(MGMT_EV_INDEX_ADDED, index, NULL, 0, NULL); @@ -1956,6 +1964,10 @@ int mgmt_index_added(u16 index) int mgmt_index_removed(u16 index) { + u8 status = ENODEV; + + mgmt_pending_foreach(0, index, cmd_status_rsp, &status); + return mgmt_event(MGMT_EV_INDEX_REMOVED, index, NULL, 0, NULL); } @@ -1992,6 +2004,11 @@ int mgmt_powered(u16 index, u8 powered) mgmt_pending_foreach(MGMT_OP_SET_POWERED, index, mode_rsp, &match); + if (!powered) { + u8 status = ENETDOWN; + mgmt_pending_foreach(0, index, cmd_status_rsp, &status); + } + ev.val = powered; ret = mgmt_event(MGMT_EV_POWERED, index, &ev, sizeof(ev), match.sk); |