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| author | Jakub Kicinski <kuba@kernel.org> | 2022-08-26 17:13:25 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-08-26 17:13:25 -0700 |
| commit | 037c97b2886e1b0bcdd14f96bb595f843faa07da (patch) | |
| tree | 0944e139c225a6302905af407dba4ab32b0758e8 /net/bluetooth/hci_event.c | |
| parent | 2e085ec0e2d7afa14bcfbcd4c41240f5d3372bfe (diff) | |
| parent | 2da8eb834b775a9d1acea6214d3e4a78ac841e6e (diff) | |
Merge tag 'for-net-2022-08-25' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
Luiz Augusto von Dentz says:
====================
bluetooth pull request for net:
- Fix handling of duplicate connection handle
- Fix handling of HCI vendor opcode
- Fix suspend performance regression
- Fix build errors
- Fix not handling shutdown condition on ISO sockets
- Fix double free issue
* tag 'for-net-2022-08-25' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth:
Bluetooth: hci_sync: hold hdev->lock when cleanup hci_conn
Bluetooth: move from strlcpy with unused retval to strscpy
Bluetooth: hci_event: Fix checking conn for le_conn_complete_evt
Bluetooth: ISO: Fix not handling shutdown condition
Bluetooth: hci_sync: fix double mgmt_pending_free() in remove_adv_monitor()
Bluetooth: MGMT: Fix Get Device Flags
Bluetooth: L2CAP: Fix build errors in some archs
Bluetooth: hci_sync: Fix suspend performance regression
Bluetooth: hci_event: Fix vendor (unknown) opcode status handling
====================
Link: https://lore.kernel.org/r/20220825234559.1837409-1-luiz.dentz@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/bluetooth/hci_event.c')
| -rw-r--r-- | net/bluetooth/hci_event.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 485c814cf44a..6643c9c20fa4 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -4179,6 +4179,17 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, void *data, } } + if (i == ARRAY_SIZE(hci_cc_table)) { + /* Unknown opcode, assume byte 0 contains the status, so + * that e.g. __hci_cmd_sync() properly returns errors + * for vendor specific commands send by HCI drivers. + * If a vendor doesn't actually follow this convention we may + * need to introduce a vendor CC table in order to properly set + * the status. + */ + *status = skb->data[0]; + } + handle_cmd_cnt_and_timer(hdev, ev->ncmd); hci_req_cmd_complete(hdev, *opcode, *status, req_complete, @@ -5790,7 +5801,7 @@ static void le_conn_complete_evt(struct hci_dev *hdev, u8 status, */ hci_dev_clear_flag(hdev, HCI_LE_ADV); - conn = hci_lookup_le_connect(hdev); + conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); if (!conn) { /* In case of error status and there is no connection pending * just unlock as there is nothing to cleanup. |