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author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-11-02 23:56:40 -0400 |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-11-02 23:56:40 -0400 |
commit | 31cbecb4ab538f433145bc5a46f3bea9b9627031 (patch) | |
tree | d6206d42dea7298f7ef05fd1f7bf474245f0d43a /net/bluetooth/hci_core.c | |
parent | 2b72c9ccd22c4a3299e5a358dcd639fb253730f4 (diff) | |
parent | 278c023a99b0d6b471d0f4a79835c703482e29ac (diff) | |
download | linux-stable-31cbecb4ab538f433145bc5a46f3bea9b9627031.tar.gz linux-stable-31cbecb4ab538f433145bc5a46f3bea9b9627031.tar.bz2 linux-stable-31cbecb4ab538f433145bc5a46f3bea9b9627031.zip |
Merge branch 'osd-devel' into nfs-for-next
Diffstat (limited to 'net/bluetooth/hci_core.c')
-rw-r--r-- | net/bluetooth/hci_core.c | 57 |
1 files changed, 23 insertions, 34 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 56943add45cc..b84458dcc226 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1312,59 +1312,41 @@ int hci_blacklist_clear(struct hci_dev *hdev) int hci_blacklist_add(struct hci_dev *hdev, bdaddr_t *bdaddr) { struct bdaddr_list *entry; - int err; if (bacmp(bdaddr, BDADDR_ANY) == 0) return -EBADF; - hci_dev_lock_bh(hdev); - - if (hci_blacklist_lookup(hdev, bdaddr)) { - err = -EEXIST; - goto err; - } + if (hci_blacklist_lookup(hdev, bdaddr)) + return -EEXIST; entry = kzalloc(sizeof(struct bdaddr_list), GFP_KERNEL); - if (!entry) { - err = -ENOMEM; - goto err; - } + if (!entry) + return -ENOMEM; bacpy(&entry->bdaddr, bdaddr); list_add(&entry->list, &hdev->blacklist); - err = 0; - -err: - hci_dev_unlock_bh(hdev); - return err; + return mgmt_device_blocked(hdev->id, bdaddr); } int hci_blacklist_del(struct hci_dev *hdev, bdaddr_t *bdaddr) { struct bdaddr_list *entry; - int err = 0; - - hci_dev_lock_bh(hdev); if (bacmp(bdaddr, BDADDR_ANY) == 0) { - hci_blacklist_clear(hdev); - goto done; + return hci_blacklist_clear(hdev); } entry = hci_blacklist_lookup(hdev, bdaddr); if (!entry) { - err = -ENOENT; - goto done; + return -ENOENT; } list_del(&entry->list); kfree(entry); -done: - hci_dev_unlock_bh(hdev); - return err; + return mgmt_device_unblocked(hdev->id, bdaddr); } static void hci_clear_adv_cache(unsigned long arg) @@ -1523,11 +1505,6 @@ int hci_register_dev(struct hci_dev *hdev) if (!hdev->workqueue) goto nomem; - hdev->tfm = crypto_alloc_blkcipher("ecb(aes)", 0, CRYPTO_ALG_ASYNC); - if (IS_ERR(hdev->tfm)) - BT_INFO("Failed to load transform for ecb(aes): %ld", - PTR_ERR(hdev->tfm)); - hci_register_sysfs(hdev); hdev->rfkill = rfkill_alloc(hdev->name, &hdev->dev, @@ -1576,9 +1553,6 @@ int hci_unregister_dev(struct hci_dev *hdev) !test_bit(HCI_SETUP, &hdev->flags)) mgmt_index_removed(hdev->id); - if (!IS_ERR(hdev->tfm)) - crypto_free_blkcipher(hdev->tfm); - hci_notify(hdev, HCI_DEV_UNREG); if (hdev->rfkill) { @@ -2074,6 +2048,9 @@ static inline struct hci_conn *hci_low_sent(struct hci_dev *hdev, __u8 type, int min = c->sent; conn = c; } + + if (hci_conn_num(hdev, type) == num) + break; } if (conn) { @@ -2131,6 +2108,9 @@ static inline void hci_sched_acl(struct hci_dev *hdev) BT_DBG("%s", hdev->name); + if (!hci_conn_num(hdev, ACL_LINK)) + return; + if (!test_bit(HCI_RAW, &hdev->flags)) { /* ACL tx timeout must be longer than maximum * link supervision timeout (40.9 seconds) */ @@ -2162,6 +2142,9 @@ static inline void hci_sched_sco(struct hci_dev *hdev) BT_DBG("%s", hdev->name); + if (!hci_conn_num(hdev, SCO_LINK)) + return; + while (hdev->sco_cnt && (conn = hci_low_sent(hdev, SCO_LINK, "e))) { while (quote-- && (skb = skb_dequeue(&conn->data_q))) { BT_DBG("skb %p len %d", skb, skb->len); @@ -2182,6 +2165,9 @@ static inline void hci_sched_esco(struct hci_dev *hdev) BT_DBG("%s", hdev->name); + if (!hci_conn_num(hdev, ESCO_LINK)) + return; + while (hdev->sco_cnt && (conn = hci_low_sent(hdev, ESCO_LINK, "e))) { while (quote-- && (skb = skb_dequeue(&conn->data_q))) { BT_DBG("skb %p len %d", skb, skb->len); @@ -2202,6 +2188,9 @@ static inline void hci_sched_le(struct hci_dev *hdev) BT_DBG("%s", hdev->name); + if (!hci_conn_num(hdev, LE_LINK)) + return; + if (!test_bit(HCI_RAW, &hdev->flags)) { /* LE tx timeout must be longer than maximum * link supervision timeout (40.9 seconds) */ |