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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 /net/bluetooth/rfcomm/core.c
parentc597b6bcd5c624534afc3df65cdc42bb05173bca (diff)
parent415b6f19e87e350b13585591859d4fdf50772229 (diff)
downloadlwn-aee3bfa3307cd0da2126bdc0ea359dabea5ee8f7.tar.gz
lwn-aee3bfa3307cd0da2126bdc0ea359dabea5ee8f7.zip
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 'net/bluetooth/rfcomm/core.c')
-rw-r--r--net/bluetooth/rfcomm/core.c46
1 files changed, 14 insertions, 32 deletions
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index 29709fbfd1f5..f7eb02f09b54 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -692,11 +692,9 @@ static struct rfcomm_session *rfcomm_session_del(struct rfcomm_session *s)
static struct rfcomm_session *rfcomm_session_get(bdaddr_t *src, bdaddr_t *dst)
{
- struct rfcomm_session *s;
- struct list_head *p, *n;
+ struct rfcomm_session *s, *n;
struct l2cap_chan *chan;
- list_for_each_safe(p, n, &session_list) {
- s = list_entry(p, struct rfcomm_session, list);
+ list_for_each_entry_safe(s, n, &session_list, list) {
chan = l2cap_pi(s->sock->sk)->chan;
if ((!bacmp(src, BDADDR_ANY) || !bacmp(&chan->src, src)) &&
@@ -709,16 +707,14 @@ static struct rfcomm_session *rfcomm_session_get(bdaddr_t *src, bdaddr_t *dst)
static struct rfcomm_session *rfcomm_session_close(struct rfcomm_session *s,
int err)
{
- struct rfcomm_dlc *d;
- struct list_head *p, *n;
+ struct rfcomm_dlc *d, *n;
s->state = BT_CLOSED;
BT_DBG("session %p state %ld err %d", s, s->state, err);
/* Close all dlcs */
- list_for_each_safe(p, n, &s->dlcs) {
- d = list_entry(p, struct rfcomm_dlc, list);
+ list_for_each_entry_safe(d, n, &s->dlcs, list) {
d->state = BT_CLOSED;
__rfcomm_dlc_close(d, err);
}
@@ -1771,13 +1767,11 @@ static struct rfcomm_session *rfcomm_recv_frame(struct rfcomm_session *s,
static void rfcomm_process_connect(struct rfcomm_session *s)
{
- struct rfcomm_dlc *d;
- struct list_head *p, *n;
+ struct rfcomm_dlc *d, *n;
BT_DBG("session %p state %ld", s, s->state);
- list_for_each_safe(p, n, &s->dlcs) {
- d = list_entry(p, struct rfcomm_dlc, list);
+ list_for_each_entry_safe(d, n, &s->dlcs, list) {
if (d->state == BT_CONFIG) {
d->mtu = s->mtu;
if (rfcomm_check_security(d)) {
@@ -1843,14 +1837,11 @@ static int rfcomm_process_tx(struct rfcomm_dlc *d)
static void rfcomm_process_dlcs(struct rfcomm_session *s)
{
- struct rfcomm_dlc *d;
- struct list_head *p, *n;
+ struct rfcomm_dlc *d, *n;
BT_DBG("session %p state %ld", s, s->state);
- list_for_each_safe(p, n, &s->dlcs) {
- d = list_entry(p, struct rfcomm_dlc, list);
-
+ list_for_each_entry_safe(d, n, &s->dlcs, list) {
if (test_bit(RFCOMM_TIMED_OUT, &d->flags)) {
__rfcomm_dlc_close(d, ETIMEDOUT);
continue;
@@ -1985,14 +1976,11 @@ static struct rfcomm_session *rfcomm_check_connection(struct rfcomm_session *s)
static void rfcomm_process_sessions(void)
{
- struct list_head *p, *n;
+ struct rfcomm_session *s, *n;
rfcomm_lock();
- list_for_each_safe(p, n, &session_list) {
- struct rfcomm_session *s;
- s = list_entry(p, struct rfcomm_session, list);
-
+ list_for_each_entry_safe(s, n, &session_list, list) {
if (test_and_clear_bit(RFCOMM_TIMED_OUT, &s->flags)) {
s->state = BT_DISCONN;
rfcomm_send_disc(s, 0);
@@ -2075,15 +2063,12 @@ failed:
static void rfcomm_kill_listener(void)
{
- struct rfcomm_session *s;
- struct list_head *p, *n;
+ struct rfcomm_session *s, *n;
BT_DBG("");
- list_for_each_safe(p, n, &session_list) {
- s = list_entry(p, struct rfcomm_session, list);
+ list_for_each_entry_safe(s, n, &session_list, list)
rfcomm_session_del(s);
- }
}
static int rfcomm_run(void *unused)
@@ -2113,8 +2098,7 @@ static int rfcomm_run(void *unused)
static void rfcomm_security_cfm(struct hci_conn *conn, u8 status, u8 encrypt)
{
struct rfcomm_session *s;
- struct rfcomm_dlc *d;
- struct list_head *p, *n;
+ struct rfcomm_dlc *d, *n;
BT_DBG("conn %p status 0x%02x encrypt 0x%02x", conn, status, encrypt);
@@ -2122,9 +2106,7 @@ static void rfcomm_security_cfm(struct hci_conn *conn, u8 status, u8 encrypt)
if (!s)
return;
- list_for_each_safe(p, n, &s->dlcs) {
- d = list_entry(p, struct rfcomm_dlc, list);
-
+ list_for_each_entry_safe(d, n, &s->dlcs, list) {
if (test_and_clear_bit(RFCOMM_SEC_PENDING, &d->flags)) {
rfcomm_dlc_clear_timer(d);
if (status || encrypt == 0x00) {