diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 16:29:25 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 16:29:25 -0700 |
commit | 7a6362800cb7d1d618a697a650c7aaed3eb39320 (patch) | |
tree | 087f9bc6c13ef1fad4b392c5cf9325cd28fa8523 /net/bluetooth/hci_conn.c | |
parent | 6445ced8670f37cfc2c5e24a9de9b413dbfc788d (diff) | |
parent | ceda86a108671294052cbf51660097b6534672f5 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1480 commits)
bonding: enable netpoll without checking link status
xfrm: Refcount destination entry on xfrm_lookup
net: introduce rx_handler results and logic around that
bonding: get rid of IFF_SLAVE_INACTIVE netdev->priv_flag
bonding: wrap slave state work
net: get rid of multiple bond-related netdevice->priv_flags
bonding: register slave pointer for rx_handler
be2net: Bump up the version number
be2net: Copyright notice change. Update to Emulex instead of ServerEngines
e1000e: fix kconfig for crc32 dependency
netfilter ebtables: fix xt_AUDIT to work with ebtables
xen network backend driver
bonding: Improve syslog message at device creation time
bonding: Call netif_carrier_off after register_netdevice
bonding: Incorrect TX queue offset
net_sched: fix ip_tos2prio
xfrm: fix __xfrm_route_forward()
be2net: Fix UDP packet detected status in RX compl
Phonet: fix aligned-mode pipe socket buffer header reserve
netxen: support for GbE port settings
...
Fix up conflicts in drivers/staging/brcm80211/brcmsmac/wl_mac80211.c
with the staging updates.
Diffstat (limited to 'net/bluetooth/hci_conn.c')
-rw-r--r-- | net/bluetooth/hci_conn.c | 80 |
1 files changed, 77 insertions, 3 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index 99cd8d9d891b..7a6f56b2f49d 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -45,6 +45,33 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> +static void hci_le_connect(struct hci_conn *conn) +{ + struct hci_dev *hdev = conn->hdev; + struct hci_cp_le_create_conn cp; + + conn->state = BT_CONNECT; + conn->out = 1; + conn->link_mode |= HCI_LM_MASTER; + + memset(&cp, 0, sizeof(cp)); + cp.scan_interval = cpu_to_le16(0x0004); + cp.scan_window = cpu_to_le16(0x0004); + bacpy(&cp.peer_addr, &conn->dst); + cp.conn_interval_min = cpu_to_le16(0x0008); + cp.conn_interval_max = cpu_to_le16(0x0100); + cp.supervision_timeout = cpu_to_le16(0x0064); + cp.min_ce_len = cpu_to_le16(0x0001); + cp.max_ce_len = cpu_to_le16(0x0001); + + hci_send_cmd(hdev, HCI_OP_LE_CREATE_CONN, sizeof(cp), &cp); +} + +static void hci_le_connect_cancel(struct hci_conn *conn) +{ + hci_send_cmd(conn->hdev, HCI_OP_LE_CREATE_CONN_CANCEL, 0, NULL); +} + void hci_acl_connect(struct hci_conn *conn) { struct hci_dev *hdev = conn->hdev; @@ -156,6 +183,26 @@ void hci_setup_sync(struct hci_conn *conn, __u16 handle) hci_send_cmd(hdev, HCI_OP_SETUP_SYNC_CONN, sizeof(cp), &cp); } +void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, + u16 latency, u16 to_multiplier) +{ + struct hci_cp_le_conn_update cp; + struct hci_dev *hdev = conn->hdev; + + memset(&cp, 0, sizeof(cp)); + + cp.handle = cpu_to_le16(conn->handle); + cp.conn_interval_min = cpu_to_le16(min); + cp.conn_interval_max = cpu_to_le16(max); + cp.conn_latency = cpu_to_le16(latency); + cp.supervision_timeout = cpu_to_le16(to_multiplier); + cp.min_ce_len = cpu_to_le16(0x0001); + cp.max_ce_len = cpu_to_le16(0x0001); + + hci_send_cmd(hdev, HCI_OP_LE_CONN_UPDATE, sizeof(cp), &cp); +} +EXPORT_SYMBOL(hci_le_conn_update); + /* Device _must_ be locked */ void hci_sco_setup(struct hci_conn *conn, __u8 status) { @@ -193,8 +240,12 @@ static void hci_conn_timeout(unsigned long arg) switch (conn->state) { case BT_CONNECT: case BT_CONNECT2: - if (conn->type == ACL_LINK && conn->out) - hci_acl_connect_cancel(conn); + if (conn->out) { + if (conn->type == ACL_LINK) + hci_acl_connect_cancel(conn); + else if (conn->type == LE_LINK) + hci_le_connect_cancel(conn); + } break; case BT_CONFIG: case BT_CONNECTED: @@ -234,6 +285,8 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst) conn->mode = HCI_CM_ACTIVE; conn->state = BT_OPEN; conn->auth_type = HCI_AT_GENERAL_BONDING; + conn->io_capability = hdev->io_capability; + conn->remote_auth = 0xff; conn->power_save = 1; conn->disc_timeout = HCI_DISCONN_TIMEOUT; @@ -295,6 +348,11 @@ int hci_conn_del(struct hci_conn *conn) /* Unacked frames */ hdev->acl_cnt += conn->sent; + } else if (conn->type == LE_LINK) { + if (hdev->le_pkts) + hdev->le_cnt += conn->sent; + else + hdev->acl_cnt += conn->sent; } else { struct hci_conn *acl = conn->link; if (acl) { @@ -360,15 +418,31 @@ struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src) } EXPORT_SYMBOL(hci_get_route); -/* Create SCO or ACL connection. +/* Create SCO, ACL or LE connection. * Device _must_ be locked */ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 sec_level, __u8 auth_type) { struct hci_conn *acl; struct hci_conn *sco; + struct hci_conn *le; BT_DBG("%s dst %s", hdev->name, batostr(dst)); + if (type == LE_LINK) { + le = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst); + if (le) + return ERR_PTR(-EBUSY); + le = hci_conn_add(hdev, LE_LINK, dst); + if (!le) + return ERR_PTR(-ENOMEM); + if (le->state == BT_OPEN) + hci_le_connect(le); + + hci_conn_hold(le); + + return le; + } + acl = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst); if (!acl) { acl = hci_conn_add(hdev, ACL_LINK, dst); |