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authorLinus Torvalds <torvalds@linux-foundation.org>2016-01-12 18:57:02 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-12 18:57:02 -0800
commitaee3bfa3307cd0da2126bdc0ea359dabea5ee8f7 (patch)
tree3d35c69e8fa835098bb90f77f30abed120681651 /drivers/bluetooth/hci_h5.c
parentc597b6bcd5c624534afc3df65cdc42bb05173bca (diff)
parent415b6f19e87e350b13585591859d4fdf50772229 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from Davic Miller: 1) Support busy polling generically, for all NAPI drivers. From Eric Dumazet. 2) Add byte/packet counter support to nft_ct, from Floriani Westphal. 3) Add RSS/XPS support to mvneta driver, from Gregory Clement. 4) Implement IPV6_HDRINCL socket option for raw sockets, from Hannes Frederic Sowa. 5) Add support for T6 adapter to cxgb4 driver, from Hariprasad Shenai. 6) Add support for VLAN device bridging to mlxsw switch driver, from Ido Schimmel. 7) Add driver for Netronome NFP4000/NFP6000, from Jakub Kicinski. 8) Provide hwmon interface to mlxsw switch driver, from Jiri Pirko. 9) Reorganize wireless drivers into per-vendor directories just like we do for ethernet drivers. From Kalle Valo. 10) Provide a way for administrators "destroy" connected sockets via the SOCK_DESTROY socket netlink diag operation. From Lorenzo Colitti. 11) Add support to add/remove multicast routes via netlink, from Nikolay Aleksandrov. 12) Make TCP keepalive settings per-namespace, from Nikolay Borisov. 13) Add forwarding and packet duplication facilities to nf_tables, from Pablo Neira Ayuso. 14) Dead route support in MPLS, from Roopa Prabhu. 15) TSO support for thunderx chips, from Sunil Goutham. 16) Add driver for IBM's System i/p VNIC protocol, from Thomas Falcon. 17) Rationalize, consolidate, and more completely document the checksum offloading facilities in the networking stack. From Tom Herbert. 18) Support aborting an ongoing scan in mac80211/cfg80211, from Vidyullatha Kanchanapally. 19) Use per-bucket spinlock for bpf hash facility, from Tom Leiming. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1375 commits) net: bnxt: always return values from _bnxt_get_max_rings net: bpf: reject invalid shifts phonet: properly unshare skbs in phonet_rcv() dwc_eth_qos: Fix dma address for multi-fragment skbs phy: remove an unneeded condition mdio: remove an unneed condition mdio_bus: NULL dereference on allocation error net: Fix typo in netdev_intersect_features net: freescale: mac-fec: Fix build error from phy_device API change net: freescale: ucc_geth: Fix build error from phy_device API change bonding: Prevent IPv6 link local address on enslaved devices IB/mlx5: Add flow steering support net/mlx5_core: Export flow steering API net/mlx5_core: Make ipv4/ipv6 location more clear net/mlx5_core: Enable flow steering support for the IB driver net/mlx5_core: Initialize namespaces only when supported by device net/mlx5_core: Set priority attributes net/mlx5_core: Connect flow tables net/mlx5_core: Introduce modify flow table command net/mlx5_core: Managing root flow table ...
Diffstat (limited to 'drivers/bluetooth/hci_h5.c')
-rw-r--r--drivers/bluetooth/hci_h5.c28
1 files changed, 12 insertions, 16 deletions
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index abee2216fdeb..0879d64b1caf 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -51,7 +51,7 @@
#define H5_HDR_CRC(hdr) (((hdr)[0] >> 6) & 0x01)
#define H5_HDR_RELIABLE(hdr) (((hdr)[0] >> 7) & 0x01)
#define H5_HDR_PKT_TYPE(hdr) ((hdr)[1] & 0x0f)
-#define H5_HDR_LEN(hdr) ((((hdr)[1] >> 4) & 0xff) + ((hdr)[2] << 4))
+#define H5_HDR_LEN(hdr) ((((hdr)[1] >> 4) & 0x0f) + ((hdr)[2] << 4))
#define SLIP_DELIMITER 0xc0
#define SLIP_ESC 0xdb
@@ -107,7 +107,7 @@ static void h5_link_control(struct hci_uart *hu, const void *data, size_t len)
if (!nskb)
return;
- bt_cb(nskb)->pkt_type = HCI_3WIRE_LINK_PKT;
+ hci_skb_pkt_type(nskb) = HCI_3WIRE_LINK_PKT;
memcpy(skb_put(nskb, len), data, len);
@@ -116,18 +116,14 @@ static void h5_link_control(struct hci_uart *hu, const void *data, size_t len)
static u8 h5_cfg_field(struct h5 *h5)
{
- u8 field = 0;
-
/* Sliding window size (first 3 bits) */
- field |= (h5->tx_win & 7);
-
- return field;
+ return h5->tx_win & 0x07;
}
static void h5_timed_event(unsigned long arg)
{
const unsigned char sync_req[] = { 0x01, 0x7e };
- unsigned char conf_req[] = { 0x03, 0xfc, 0x01 };
+ unsigned char conf_req[3] = { 0x03, 0xfc };
struct hci_uart *hu = (struct hci_uart *)arg;
struct h5 *h5 = hu->priv;
struct sk_buff *skb;
@@ -285,7 +281,7 @@ static void h5_handle_internal_rx(struct hci_uart *hu)
struct h5 *h5 = hu->priv;
const unsigned char sync_req[] = { 0x01, 0x7e };
const unsigned char sync_rsp[] = { 0x02, 0x7d };
- unsigned char conf_req[] = { 0x03, 0xfc, 0x01 };
+ unsigned char conf_req[3] = { 0x03, 0xfc };
const unsigned char conf_rsp[] = { 0x04, 0x7b };
const unsigned char wakeup_req[] = { 0x05, 0xfa };
const unsigned char woken_req[] = { 0x06, 0xf9 };
@@ -317,7 +313,7 @@ static void h5_handle_internal_rx(struct hci_uart *hu)
h5_link_control(hu, conf_req, 3);
} else if (memcmp(data, conf_rsp, 2) == 0) {
if (H5_HDR_LEN(hdr) > 2)
- h5->tx_win = (data[2] & 7);
+ h5->tx_win = (data[2] & 0x07);
BT_DBG("Three-wire init complete. tx_win %u", h5->tx_win);
h5->state = H5_ACTIVE;
hci_uart_init_ready(hu);
@@ -360,7 +356,7 @@ static void h5_complete_rx_pkt(struct hci_uart *hu)
case HCI_EVENT_PKT:
case HCI_ACLDATA_PKT:
case HCI_SCODATA_PKT:
- bt_cb(h5->rx_skb)->pkt_type = H5_HDR_PKT_TYPE(hdr);
+ hci_skb_pkt_type(h5->rx_skb) = H5_HDR_PKT_TYPE(hdr);
/* Remove Three-wire header */
skb_pull(h5->rx_skb, 4);
@@ -562,7 +558,7 @@ static int h5_enqueue(struct hci_uart *hu, struct sk_buff *skb)
return 0;
}
- switch (bt_cb(skb)->pkt_type) {
+ switch (hci_skb_pkt_type(skb)) {
case HCI_ACLDATA_PKT:
case HCI_COMMAND_PKT:
skb_queue_tail(&h5->rel, skb);
@@ -573,7 +569,7 @@ static int h5_enqueue(struct hci_uart *hu, struct sk_buff *skb)
break;
default:
- BT_ERR("Unknown packet type %u", bt_cb(skb)->pkt_type);
+ BT_ERR("Unknown packet type %u", hci_skb_pkt_type(skb));
kfree_skb(skb);
break;
}
@@ -642,7 +638,7 @@ static struct sk_buff *h5_prepare_pkt(struct hci_uart *hu, u8 pkt_type,
if (!nskb)
return NULL;
- bt_cb(nskb)->pkt_type = pkt_type;
+ hci_skb_pkt_type(nskb) = pkt_type;
h5_slip_delim(nskb);
@@ -697,7 +693,7 @@ static struct sk_buff *h5_dequeue(struct hci_uart *hu)
skb = skb_dequeue(&h5->unrel);
if (skb) {
- nskb = h5_prepare_pkt(hu, bt_cb(skb)->pkt_type,
+ nskb = h5_prepare_pkt(hu, hci_skb_pkt_type(skb),
skb->data, skb->len);
if (nskb) {
kfree_skb(skb);
@@ -715,7 +711,7 @@ static struct sk_buff *h5_dequeue(struct hci_uart *hu)
skb = skb_dequeue(&h5->rel);
if (skb) {
- nskb = h5_prepare_pkt(hu, bt_cb(skb)->pkt_type,
+ nskb = h5_prepare_pkt(hu, hci_skb_pkt_type(skb),
skb->data, skb->len);
if (nskb) {
__skb_queue_tail(&h5->unack, skb);