diff options
author | Johan Hedberg <johan.hedberg@intel.com> | 2015-03-30 20:21:02 (GMT) |
---|---|---|
committer | Marcel Holtmann <marcel@holtmann.org> | 2015-03-30 21:20:53 (GMT) |
commit | db6e3e8d016823c6b0f773c70a69ce65807d8a44 (patch) | |
tree | 89201941c7f39ed13d843de4c65ce8ab230e702e /net | |
parent | a4368ff3ed3b57e4b5e36d83b75604f68bbcdaad (diff) | |
download | linux-db6e3e8d016823c6b0f773c70a69ce65807d8a44.tar.xz |
Bluetooth: Refactor HCI request variables into own struct
In order to shrink the size of bt_skb_cb, this patch moves the HCI
request related variables into their own req_ctrl struct. Additionall
the L2CAP and HCI request structs are placed inside the same union since
they will never be used at the same time for the same skb.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net')
-rw-r--r-- | net/bluetooth/hci_core.c | 12 | ||||
-rw-r--r-- | net/bluetooth/hci_event.c | 4 | ||||
-rw-r--r-- | net/bluetooth/hci_request.c | 6 | ||||
-rw-r--r-- | net/bluetooth/hci_sock.c | 2 |
4 files changed, 12 insertions, 12 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index e6bfeb7..246d7ec 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -3585,7 +3585,7 @@ int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, /* Stand-alone HCI commands must be flagged as * single-command requests. */ - bt_cb(skb)->req_start = 1; + bt_cb(skb)->req.start = true; skb_queue_tail(&hdev->cmd_q, skb); queue_work(hdev->workqueue, &hdev->cmd_work); @@ -4263,7 +4263,7 @@ static bool hci_req_is_complete(struct hci_dev *hdev) if (!skb) return true; - return bt_cb(skb)->req_start; + return bt_cb(skb)->req.start; } static void hci_resend_last(struct hci_dev *hdev) @@ -4323,14 +4323,14 @@ void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status) * command queue (hdev->cmd_q). */ if (hdev->sent_cmd) { - req_complete = bt_cb(hdev->sent_cmd)->req_complete; + req_complete = bt_cb(hdev->sent_cmd)->req.complete; if (req_complete) { /* We must set the complete callback to NULL to * avoid calling the callback more than once if * this function gets called again. */ - bt_cb(hdev->sent_cmd)->req_complete = NULL; + bt_cb(hdev->sent_cmd)->req.complete = NULL; goto call_complete; } @@ -4339,12 +4339,12 @@ void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status) /* Remove all pending commands belonging to this request */ spin_lock_irqsave(&hdev->cmd_q.lock, flags); while ((skb = __skb_dequeue(&hdev->cmd_q))) { - if (bt_cb(skb)->req_start) { + if (bt_cb(skb)->req.start) { __skb_queue_head(&hdev->cmd_q, skb); break; } - req_complete = bt_cb(skb)->req_complete; + req_complete = bt_cb(skb)->req.complete; kfree_skb(skb); } spin_unlock_irqrestore(&hdev->cmd_q.lock, flags); diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 20f34b8..7c0f992 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -3125,7 +3125,7 @@ static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) atomic_set(&hdev->cmd_cnt, 1); if (ev->status || - (hdev->sent_cmd && !bt_cb(hdev->sent_cmd)->req_event)) + (hdev->sent_cmd && !bt_cb(hdev->sent_cmd)->req.event)) hci_req_cmd_complete(hdev, opcode, ev->status); if (atomic_read(&hdev->cmd_cnt) && !skb_queue_empty(&hdev->cmd_q)) @@ -5049,7 +5049,7 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) skb_pull(skb, HCI_EVENT_HDR_SIZE); - if (hdev->sent_cmd && bt_cb(hdev->sent_cmd)->req_event == event) { + if (hdev->sent_cmd && bt_cb(hdev->sent_cmd)->req.event == event) { struct hci_command_hdr *cmd_hdr = (void *) hdev->sent_cmd->data; u16 opcode = __le16_to_cpu(cmd_hdr->opcode); diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c index 55e096d..7e17907 100644 --- a/net/bluetooth/hci_request.c +++ b/net/bluetooth/hci_request.c @@ -55,7 +55,7 @@ int hci_req_run(struct hci_request *req, hci_req_complete_t complete) return -ENODATA; skb = skb_peek_tail(&req->cmd_q); - bt_cb(skb)->req_complete = complete; + bt_cb(skb)->req.complete = complete; spin_lock_irqsave(&hdev->cmd_q.lock, flags); skb_queue_splice_tail(&req->cmd_q, &hdev->cmd_q); @@ -116,9 +116,9 @@ void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen, } if (skb_queue_empty(&req->cmd_q)) - bt_cb(skb)->req_start = 1; + bt_cb(skb)->req.start = true; - bt_cb(skb)->req_event = event; + bt_cb(skb)->req.event = event; skb_queue_tail(&req->cmd_q, skb); } diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index 85a44a7..56f9edb 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -1164,7 +1164,7 @@ static int hci_sock_sendmsg(struct socket *sock, struct msghdr *msg, /* Stand-alone HCI commands must be flagged as * single-command requests. */ - bt_cb(skb)->req_start = 1; + bt_cb(skb)->req.start = true; skb_queue_tail(&hdev->cmd_q, skb); queue_work(hdev->workqueue, &hdev->cmd_work); |