diff options
Diffstat (limited to 'net/bluetooth/bnep/core.c')
| -rw-r--r-- | net/bluetooth/bnep/core.c | 68 |
1 files changed, 19 insertions, 49 deletions
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c index 1eea8208b2c..a841d3e776c 100644 --- a/net/bluetooth/bnep/core.c +++ b/net/bluetooth/bnep/core.c @@ -26,38 +26,21 @@ */ #include <linux/module.h> - -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/signal.h> -#include <linux/init.h> -#include <linux/wait.h> -#include <linux/freezer.h> -#include <linux/errno.h> -#include <linux/net.h> -#include <linux/slab.h> #include <linux/kthread.h> -#include <net/sock.h> - -#include <linux/socket.h> #include <linux/file.h> - -#include <linux/netdevice.h> #include <linux/etherdevice.h> -#include <linux/skbuff.h> - #include <asm/unaligned.h> #include <net/bluetooth/bluetooth.h> -#include <net/bluetooth/hci_core.h> #include <net/bluetooth/l2cap.h> +#include <net/bluetooth/hci_core.h> #include "bnep.h" #define VERSION "1.3" -static int compress_src = 1; -static int compress_dst = 1; +static bool compress_src = true; +static bool compress_dst = true; static LIST_HEAD(bnep_session_list); static DECLARE_RWSEM(bnep_session_sem); @@ -65,15 +48,13 @@ static DECLARE_RWSEM(bnep_session_sem); static struct bnep_session *__bnep_get_session(u8 *dst) { struct bnep_session *s; - struct list_head *p; BT_DBG(""); - list_for_each(p, &bnep_session_list) { - s = list_entry(p, struct bnep_session, list); - if (!compare_ether_addr(dst, s->eh.h_source)) + list_for_each_entry(s, &bnep_session_list, list) + if (ether_addr_equal(dst, s->eh.h_source)) return s; - } + return NULL; } @@ -201,8 +182,7 @@ static int bnep_ctrl_set_mcfilter(struct bnep_session *s, u8 *data, int len) a2 = data; data += ETH_ALEN; - BT_DBG("mc filter %s -> %s", - batostr((void *) a1), batostr((void *) a2)); + BT_DBG("mc filter %pMR -> %pMR", a1, a2); /* Iterate from a1 to a2 */ set_bit(bnep_mc_hash(a1), (ulong *) &s->mc_filter); @@ -308,7 +288,7 @@ static u8 __bnep_rx_hlen[] = { ETH_ALEN + 2 /* BNEP_COMPRESSED_DST_ONLY */ }; -static inline int bnep_rx_frame(struct bnep_session *s, struct sk_buff *skb) +static int bnep_rx_frame(struct bnep_session *s, struct sk_buff *skb) { struct net_device *dev = s->dev; struct sk_buff *nskb; @@ -342,7 +322,7 @@ static inline int bnep_rx_frame(struct bnep_session *s, struct sk_buff *skb) } /* Strip 802.1p header */ - if (ntohs(s->eh.h_proto) == 0x8100) { + if (ntohs(s->eh.h_proto) == ETH_P_8021Q) { if (!skb_pull(skb, 4)) goto badframe; s->eh.h_proto = get_unaligned((__be16 *) (skb->data - 2)); @@ -406,7 +386,7 @@ static u8 __bnep_tx_types[] = { BNEP_COMPRESSED }; -static inline int bnep_tx_frame(struct bnep_session *s, struct sk_buff *skb) +static int bnep_tx_frame(struct bnep_session *s, struct sk_buff *skb) { struct ethhdr *eh = (void *) skb->data; struct socket *sock = s->sock; @@ -424,10 +404,10 @@ static inline int bnep_tx_frame(struct bnep_session *s, struct sk_buff *skb) iv[il++] = (struct kvec) { &type, 1 }; len++; - if (compress_src && !compare_ether_addr(eh->h_dest, s->eh.h_source)) + if (compress_src && ether_addr_equal(eh->h_dest, s->eh.h_source)) type |= 0x01; - if (compress_dst && !compare_ether_addr(eh->h_source, s->eh.h_dest)) + if (compress_dst && ether_addr_equal(eh->h_source, s->eh.h_dest)) type |= 0x02; if (type) @@ -531,20 +511,13 @@ static int bnep_session(void *arg) static struct device *bnep_get_device(struct bnep_session *session) { - bdaddr_t *src = &bt_sk(session->sock->sk)->src; - bdaddr_t *dst = &bt_sk(session->sock->sk)->dst; - struct hci_dev *hdev; struct hci_conn *conn; - hdev = hci_get_route(dst, src); - if (!hdev) + conn = l2cap_pi(session->sock->sk)->chan->conn->hcon; + if (!conn) return NULL; - conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, dst); - - hci_dev_put(hdev); - - return conn ? &conn->dev : NULL; + return &conn->dev; } static struct device_type bnep_type = { @@ -560,8 +533,8 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock) BT_DBG(""); - baswap((void *) dst, &bt_sk(sock->sk)->dst); - baswap((void *) src, &bt_sk(sock->sk)->src); + baswap((void *) dst, &l2cap_pi(sock->sk)->chan->dst); + baswap((void *) src, &l2cap_pi(sock->sk)->chan->src); /* session struct allocated as private part of net_device */ dev = alloc_netdev(sizeof(struct bnep_session), @@ -665,17 +638,14 @@ static void __bnep_copy_ci(struct bnep_conninfo *ci, struct bnep_session *s) int bnep_get_connlist(struct bnep_connlist_req *req) { - struct list_head *p; + struct bnep_session *s; int err = 0, n = 0; down_read(&bnep_session_sem); - list_for_each(p, &bnep_session_list) { - struct bnep_session *s; + list_for_each_entry(s, &bnep_session_list, list) { struct bnep_conninfo ci; - s = list_entry(p, struct bnep_session, list); - __bnep_copy_ci(&ci, s); if (copy_to_user(req->ci, &ci, sizeof(ci))) { |