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-rw-r--r--net/ieee802154/6lowpan_rtnl.c16
-rw-r--r--net/ieee802154/af_ieee802154.c26
-rw-r--r--net/ieee802154/dgram.c28
-rw-r--r--net/ieee802154/ieee802154.h2
-rw-r--r--net/ieee802154/netlink.c4
-rw-r--r--net/ieee802154/nl-mac.c48
-rw-r--r--net/ieee802154/nl-phy.c23
-rw-r--r--net/ieee802154/raw.c14
-rw-r--r--net/ieee802154/reassembly.c48
-rw-r--r--net/ieee802154/wpan-class.c10
10 files changed, 116 insertions, 103 deletions
diff --git a/net/ieee802154/6lowpan_rtnl.c b/net/ieee802154/6lowpan_rtnl.c
index fe6bd7a71081..016b77ee88f0 100644
--- a/net/ieee802154/6lowpan_rtnl.c
+++ b/net/ieee802154/6lowpan_rtnl.c
@@ -80,14 +80,14 @@ lowpan_dev_info *lowpan_dev_info(const struct net_device *dev)
static inline void lowpan_address_flip(u8 *src, u8 *dest)
{
int i;
+
for (i = 0; i < IEEE802154_ADDR_LEN; i++)
(dest)[IEEE802154_ADDR_LEN - i - 1] = (src)[i];
}
-static int lowpan_header_create(struct sk_buff *skb,
- struct net_device *dev,
- unsigned short type, const void *_daddr,
- const void *_saddr, unsigned int len)
+static int lowpan_header_create(struct sk_buff *skb, struct net_device *dev,
+ unsigned short type, const void *_daddr,
+ const void *_saddr, unsigned int len)
{
const u8 *saddr = _saddr;
const u8 *daddr = _daddr;
@@ -144,7 +144,7 @@ static int lowpan_header_create(struct sk_buff *skb,
}
static int lowpan_give_skb_to_devices(struct sk_buff *skb,
- struct net_device *dev)
+ struct net_device *dev)
{
struct lowpan_dev_record *entry;
struct sk_buff *skb_cp;
@@ -368,24 +368,28 @@ static netdev_tx_t lowpan_xmit(struct sk_buff *skb, struct net_device *dev)
static struct wpan_phy *lowpan_get_phy(const struct net_device *dev)
{
struct net_device *real_dev = lowpan_dev_info(dev)->real_dev;
+
return ieee802154_mlme_ops(real_dev)->get_phy(real_dev);
}
static __le16 lowpan_get_pan_id(const struct net_device *dev)
{
struct net_device *real_dev = lowpan_dev_info(dev)->real_dev;
+
return ieee802154_mlme_ops(real_dev)->get_pan_id(real_dev);
}
static __le16 lowpan_get_short_addr(const struct net_device *dev)
{
struct net_device *real_dev = lowpan_dev_info(dev)->real_dev;
+
return ieee802154_mlme_ops(real_dev)->get_short_addr(real_dev);
}
static u8 lowpan_get_dsn(const struct net_device *dev)
{
struct net_device *real_dev = lowpan_dev_info(dev)->real_dev;
+
return ieee802154_mlme_ops(real_dev)->get_dsn(real_dev);
}
@@ -454,7 +458,7 @@ static int lowpan_validate(struct nlattr *tb[], struct nlattr *data[])
}
static int lowpan_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt, struct net_device *orig_dev)
+ struct packet_type *pt, struct net_device *orig_dev)
{
struct ieee802154_hdr hdr;
int ret;
diff --git a/net/ieee802154/af_ieee802154.c b/net/ieee802154/af_ieee802154.c
index 351d9a94ec2f..29e0de63001b 100644
--- a/net/ieee802154/af_ieee802154.c
+++ b/net/ieee802154/af_ieee802154.c
@@ -40,9 +40,7 @@
#include "af802154.h"
-/*
- * Utility function for families
- */
+/* Utility function for families */
struct net_device*
ieee802154_get_dev(struct net *net, const struct ieee802154_addr *addr)
{
@@ -87,8 +85,8 @@ ieee802154_get_dev(struct net *net, const struct ieee802154_addr *addr)
rtnl_unlock();
break;
default:
- pr_warning("Unsupported ieee802154 address type: %d\n",
- addr->mode);
+ pr_warn("Unsupported ieee802154 address type: %d\n",
+ addr->mode);
break;
}
@@ -106,7 +104,7 @@ static int ieee802154_sock_release(struct socket *sock)
return 0;
}
static int ieee802154_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
- struct msghdr *msg, size_t len)
+ struct msghdr *msg, size_t len)
{
struct sock *sk = sock->sk;
@@ -114,7 +112,7 @@ static int ieee802154_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
}
static int ieee802154_sock_bind(struct socket *sock, struct sockaddr *uaddr,
- int addr_len)
+ int addr_len)
{
struct sock *sk = sock->sk;
@@ -125,7 +123,7 @@ static int ieee802154_sock_bind(struct socket *sock, struct sockaddr *uaddr,
}
static int ieee802154_sock_connect(struct socket *sock, struct sockaddr *uaddr,
- int addr_len, int flags)
+ int addr_len, int flags)
{
struct sock *sk = sock->sk;
@@ -139,7 +137,7 @@ static int ieee802154_sock_connect(struct socket *sock, struct sockaddr *uaddr,
}
static int ieee802154_dev_ioctl(struct sock *sk, struct ifreq __user *arg,
- unsigned int cmd)
+ unsigned int cmd)
{
struct ifreq ifr;
int ret = -ENOIOCTLCMD;
@@ -167,7 +165,7 @@ static int ieee802154_dev_ioctl(struct sock *sk, struct ifreq __user *arg,
}
static int ieee802154_sock_ioctl(struct socket *sock, unsigned int cmd,
- unsigned long arg)
+ unsigned long arg)
{
struct sock *sk = sock->sk;
@@ -238,8 +236,7 @@ static const struct proto_ops ieee802154_dgram_ops = {
};
-/*
- * Create a socket. Initialise the socket, blank the addresses
+/* Create a socket. Initialise the socket, blank the addresses
* set the state.
*/
static int ieee802154_create(struct net *net, struct socket *sock,
@@ -301,13 +298,14 @@ static const struct net_proto_family ieee802154_family_ops = {
};
static int ieee802154_rcv(struct sk_buff *skb, struct net_device *dev,
- struct packet_type *pt, struct net_device *orig_dev)
+ struct packet_type *pt, struct net_device *orig_dev)
{
if (!netif_running(dev))
goto drop;
pr_debug("got frame, type %d, dev %p\n", dev->type, dev);
#ifdef DEBUG
- print_hex_dump_bytes("ieee802154_rcv ", DUMP_PREFIX_NONE, skb->data, skb->len);
+ print_hex_dump_bytes("ieee802154_rcv ",
+ DUMP_PREFIX_NONE, skb->data, skb->len);
#endif
if (!net_eq(dev_net(dev), &init_net))
diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c
index 4f0ed8780194..ef2ad8aaef13 100644
--- a/net/ieee802154/dgram.c
+++ b/net/ieee802154/dgram.c
@@ -149,8 +149,7 @@ static int dgram_ioctl(struct sock *sk, int cmd, unsigned long arg)
spin_lock_bh(&sk->sk_receive_queue.lock);
skb = skb_peek(&sk->sk_receive_queue);
if (skb != NULL) {
- /*
- * We will only return the amount
+ /* We will only return the amount
* of this packet since that is all
* that will be read.
*/
@@ -161,12 +160,13 @@ static int dgram_ioctl(struct sock *sk, int cmd, unsigned long arg)
}
}
+
return -ENOIOCTLCMD;
}
/* FIXME: autobind */
static int dgram_connect(struct sock *sk, struct sockaddr *uaddr,
- int len)
+ int len)
{
struct sockaddr_ieee802154 *addr = (struct sockaddr_ieee802154 *)uaddr;
struct dgram_sock *ro = dgram_sk(sk);
@@ -205,7 +205,7 @@ static int dgram_disconnect(struct sock *sk, int flags)
}
static int dgram_sendmsg(struct kiocb *iocb, struct sock *sk,
- struct msghdr *msg, size_t size)
+ struct msghdr *msg, size_t size)
{
struct net_device *dev;
unsigned int mtu;
@@ -248,8 +248,8 @@ static int dgram_sendmsg(struct kiocb *iocb, struct sock *sk,
hlen = LL_RESERVED_SPACE(dev);
tlen = dev->needed_tailroom;
skb = sock_alloc_send_skb(sk, hlen + tlen + size,
- msg->msg_flags & MSG_DONTWAIT,
- &err);
+ msg->msg_flags & MSG_DONTWAIT,
+ &err);
if (!skb)
goto out_dev;
@@ -262,7 +262,8 @@ static int dgram_sendmsg(struct kiocb *iocb, struct sock *sk,
cb->ackreq = ro->want_ack;
if (msg->msg_name) {
- DECLARE_SOCKADDR(struct sockaddr_ieee802154*, daddr, msg->msg_name);
+ DECLARE_SOCKADDR(struct sockaddr_ieee802154*,
+ daddr, msg->msg_name);
ieee802154_addr_from_sa(&dst_addr, &daddr->addr);
} else {
@@ -304,8 +305,8 @@ out:
}
static int dgram_recvmsg(struct kiocb *iocb, struct sock *sk,
- struct msghdr *msg, size_t len, int noblock, int flags,
- int *addr_len)
+ struct msghdr *msg, size_t len, int noblock,
+ int flags, int *addr_len)
{
size_t copied = 0;
int err = -EOPNOTSUPP;
@@ -398,6 +399,7 @@ int ieee802154_dgram_deliver(struct net_device *dev, struct sk_buff *skb)
dgram_sk(sk))) {
if (prev) {
struct sk_buff *clone;
+
clone = skb_clone(skb, GFP_ATOMIC);
if (clone)
dgram_rcv_skb(prev, clone);
@@ -407,9 +409,9 @@ int ieee802154_dgram_deliver(struct net_device *dev, struct sk_buff *skb)
}
}
- if (prev)
+ if (prev) {
dgram_rcv_skb(prev, skb);
- else {
+ } else {
kfree_skb(skb);
ret = NET_RX_DROP;
}
@@ -419,7 +421,7 @@ int ieee802154_dgram_deliver(struct net_device *dev, struct sk_buff *skb)
}
static int dgram_getsockopt(struct sock *sk, int level, int optname,
- char __user *optval, int __user *optlen)
+ char __user *optval, int __user *optlen)
{
struct dgram_sock *ro = dgram_sk(sk);
@@ -463,7 +465,7 @@ static int dgram_getsockopt(struct sock *sk, int level, int optname,
}
static int dgram_setsockopt(struct sock *sk, int level, int optname,
- char __user *optval, unsigned int optlen)
+ char __user *optval, unsigned int optlen)
{
struct dgram_sock *ro = dgram_sk(sk);
struct net *net = sock_net(sk);
diff --git a/net/ieee802154/ieee802154.h b/net/ieee802154/ieee802154.h
index 8b83a231299e..5d352f86979e 100644
--- a/net/ieee802154/ieee802154.h
+++ b/net/ieee802154/ieee802154.h
@@ -43,7 +43,7 @@ struct genl_info;
struct sk_buff *ieee802154_nl_create(int flags, u8 req);
int ieee802154_nl_mcast(struct sk_buff *msg, unsigned int group);
struct sk_buff *ieee802154_nl_new_reply(struct genl_info *info,
- int flags, u8 req);
+ int flags, u8 req);
int ieee802154_nl_reply(struct sk_buff *msg, struct genl_info *info);
extern struct genl_family nl802154_family;
diff --git a/net/ieee802154/netlink.c b/net/ieee802154/netlink.c
index 26efcf4fd2ff..9222966f5e6d 100644
--- a/net/ieee802154/netlink.c
+++ b/net/ieee802154/netlink.c
@@ -52,7 +52,7 @@ struct sk_buff *ieee802154_nl_create(int flags, u8 req)
spin_lock_irqsave(&ieee802154_seq_lock, f);
hdr = genlmsg_put(msg, 0, ieee802154_seq_num++,
- &nl802154_family, flags, req);
+ &nl802154_family, flags, req);
spin_unlock_irqrestore(&ieee802154_seq_lock, f);
if (!hdr) {
nlmsg_free(msg);
@@ -86,7 +86,7 @@ struct sk_buff *ieee802154_nl_new_reply(struct genl_info *info,
return NULL;
hdr = genlmsg_put_reply(msg, info,
- &nl802154_family, flags, req);
+ &nl802154_family, flags, req);
if (!hdr) {
nlmsg_free(msg);
return NULL;
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
index a3281b8bfd5b..c6bfe22bfa5e 100644
--- a/net/ieee802154/nl-mac.c
+++ b/net/ieee802154/nl-mac.c
@@ -60,7 +60,8 @@ static __le16 nla_get_shortaddr(const struct nlattr *nla)
}
int ieee802154_nl_assoc_indic(struct net_device *dev,
- struct ieee802154_addr *addr, u8 cap)
+ struct ieee802154_addr *addr,
+ u8 cap)
{
struct sk_buff *msg;
@@ -93,7 +94,7 @@ nla_put_failure:
EXPORT_SYMBOL(ieee802154_nl_assoc_indic);
int ieee802154_nl_assoc_confirm(struct net_device *dev, __le16 short_addr,
- u8 status)
+ u8 status)
{
struct sk_buff *msg;
@@ -119,7 +120,8 @@ nla_put_failure:
EXPORT_SYMBOL(ieee802154_nl_assoc_confirm);
int ieee802154_nl_disassoc_indic(struct net_device *dev,
- struct ieee802154_addr *addr, u8 reason)
+ struct ieee802154_addr *addr,
+ u8 reason)
{
struct sk_buff *msg;
@@ -205,8 +207,9 @@ nla_put_failure:
EXPORT_SYMBOL(ieee802154_nl_beacon_indic);
int ieee802154_nl_scan_confirm(struct net_device *dev,
- u8 status, u8 scan_type, u32 unscanned, u8 page,
- u8 *edl/* , struct list_head *pan_desc_list */)
+ u8 status, u8 scan_type,
+ u32 unscanned, u8 page,
+ u8 *edl/* , struct list_head *pan_desc_list */)
{
struct sk_buff *msg;
@@ -260,7 +263,7 @@ nla_put_failure:
EXPORT_SYMBOL(ieee802154_nl_start_confirm);
static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 portid,
- u32 seq, int flags, struct net_device *dev)
+ u32 seq, int flags, struct net_device *dev)
{
void *hdr;
struct wpan_phy *phy;
@@ -270,7 +273,7 @@ static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 portid,
pr_debug("%s\n", __func__);
hdr = genlmsg_put(msg, 0, seq, &nl802154_family, flags,
- IEEE802154_LIST_IFACE);
+ IEEE802154_LIST_IFACE);
if (!hdr)
goto out;
@@ -330,14 +333,16 @@ static struct net_device *ieee802154_nl_get_dev(struct genl_info *info)
if (info->attrs[IEEE802154_ATTR_DEV_NAME]) {
char name[IFNAMSIZ + 1];
+
nla_strlcpy(name, info->attrs[IEEE802154_ATTR_DEV_NAME],
- sizeof(name));
+ sizeof(name));
dev = dev_get_by_name(&init_net, name);
- } else if (info->attrs[IEEE802154_ATTR_DEV_INDEX])
+ } else if (info->attrs[IEEE802154_ATTR_DEV_INDEX]) {
dev = dev_get_by_index(&init_net,
nla_get_u32(info->attrs[IEEE802154_ATTR_DEV_INDEX]));
- else
+ } else {
return NULL;
+ }
if (!dev)
return NULL;
@@ -435,7 +440,7 @@ int ieee802154_disassociate_req(struct sk_buff *skb, struct genl_info *info)
int ret = -EOPNOTSUPP;
if ((!info->attrs[IEEE802154_ATTR_DEST_HW_ADDR] &&
- !info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]) ||
+ !info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]) ||
!info->attrs[IEEE802154_ATTR_REASON])
return -EINVAL;
@@ -464,8 +469,7 @@ out:
return ret;
}
-/*
- * PANid, channel, beacon_order = 15, superframe_order = 15,
+/* PANid, channel, beacon_order = 15, superframe_order = 15,
* PAN_coordinator, battery_life_extension = 0,
* coord_realignment = 0, security_enable = 0
*/
@@ -559,8 +563,8 @@ int ieee802154_scan_req(struct sk_buff *skb, struct genl_info *info)
page = 0;
- ret = ieee802154_mlme_ops(dev)->scan_req(dev, type, channels, page,
- duration);
+ ret = ieee802154_mlme_ops(dev)->scan_req(dev, type, channels,
+ page, duration);
out:
dev_put(dev);
@@ -570,7 +574,8 @@ out:
int ieee802154_list_iface(struct sk_buff *skb, struct genl_info *info)
{
/* Request for interface name, index, type, IEEE address,
- PAN Id, short address */
+ * PAN Id, short address
+ */
struct sk_buff *msg;
struct net_device *dev = NULL;
int rc = -ENOBUFS;
@@ -586,7 +591,7 @@ int ieee802154_list_iface(struct sk_buff *skb, struct genl_info *info)
goto out_dev;
rc = ieee802154_nl_fill_iface(msg, info->snd_portid, info->snd_seq,
- 0, dev);
+ 0, dev);
if (rc < 0)
goto out_free;
@@ -598,7 +603,6 @@ out_free:
out_dev:
dev_put(dev);
return rc;
-
}
int ieee802154_dump_iface(struct sk_buff *skb, struct netlink_callback *cb)
@@ -616,7 +620,8 @@ int ieee802154_dump_iface(struct sk_buff *skb, struct netlink_callback *cb)
goto cont;
if (ieee802154_nl_fill_iface(skb, NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq, NLM_F_MULTI, dev) < 0)
+ cb->nlh->nlmsg_seq,
+ NLM_F_MULTI, dev) < 0)
break;
cont:
idx++;
@@ -765,6 +770,7 @@ ieee802154_llsec_parse_key_id(struct genl_info *info,
case IEEE802154_SCF_KEY_SHORT_INDEX:
{
u32 source = nla_get_u32(info->attrs[IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT]);
+
desc->short_source = cpu_to_le32(source);
break;
}
@@ -842,7 +848,7 @@ int ieee802154_llsec_getparams(struct sk_buff *skb, struct genl_info *info)
goto out_dev;
hdr = genlmsg_put(msg, 0, info->snd_seq, &nl802154_family, 0,
- IEEE802154_LLSEC_GETPARAMS);
+ IEEE802154_LLSEC_GETPARAMS);
if (!hdr)
goto out_free;
@@ -946,7 +952,7 @@ struct llsec_dump_data {
static int
ieee802154_llsec_dump_table(struct sk_buff *skb, struct netlink_callback *cb,
- int (*step)(struct llsec_dump_data*))
+ int (*step)(struct llsec_dump_data *))
{
struct net *net = sock_net(skb->sk);
struct net_device *dev;
diff --git a/net/ieee802154/nl-phy.c b/net/ieee802154/nl-phy.c
index 89b265aea151..972baf83411a 100644
--- a/net/ieee802154/nl-phy.c
+++ b/net/ieee802154/nl-phy.c
@@ -36,7 +36,7 @@
#include "ieee802154.h"
static int ieee802154_nl_fill_phy(struct sk_buff *msg, u32 portid,
- u32 seq, int flags, struct wpan_phy *phy)
+ u32 seq, int flags, struct wpan_phy *phy)
{
void *hdr;
int i, pages = 0;
@@ -48,7 +48,7 @@ static int ieee802154_nl_fill_phy(struct sk_buff *msg, u32 portid,
return -EMSGSIZE;
hdr = genlmsg_put(msg, 0, seq, &nl802154_family, flags,
- IEEE802154_LIST_PHY);
+ IEEE802154_LIST_PHY);
if (!hdr)
goto out;
@@ -80,7 +80,8 @@ out:
int ieee802154_list_phy(struct sk_buff *skb, struct genl_info *info)
{
/* Request for interface name, index, type, IEEE address,
- PAN Id, short address */
+ * PAN Id, short address
+ */
struct sk_buff *msg;
struct wpan_phy *phy;
const char *name;
@@ -105,7 +106,7 @@ int ieee802154_list_phy(struct sk_buff *skb, struct genl_info *info)
goto out_dev;
rc = ieee802154_nl_fill_phy(msg, info->snd_portid, info->snd_seq,
- 0, phy);
+ 0, phy);
if (rc < 0)
goto out_free;
@@ -117,7 +118,6 @@ out_free:
out_dev:
wpan_phy_put(phy);
return rc;
-
}
struct dump_phy_data {
@@ -137,10 +137,10 @@ static int ieee802154_dump_phy_iter(struct wpan_phy *phy, void *_data)
return 0;
rc = ieee802154_nl_fill_phy(data->skb,
- NETLINK_CB(data->cb->skb).portid,
- data->cb->nlh->nlmsg_seq,
- NLM_F_MULTI,
- phy);
+ NETLINK_CB(data->cb->skb).portid,
+ data->cb->nlh->nlmsg_seq,
+ NLM_F_MULTI,
+ phy);
if (rc < 0) {
data->idx--;
@@ -238,10 +238,9 @@ int ieee802154_add_iface(struct sk_buff *skb, struct genl_info *info)
addr.sa_family = ARPHRD_IEEE802154;
nla_memcpy(&addr.sa_data, info->attrs[IEEE802154_ATTR_HW_ADDR],
- IEEE802154_ADDR_LEN);
+ IEEE802154_ADDR_LEN);
- /*
- * strangely enough, some callbacks (inetdev_event) from
+ /* strangely enough, some callbacks (inetdev_event) from
* dev_set_mac_address require RTNL_LOCK
*/
rtnl_lock();
diff --git a/net/ieee802154/raw.c b/net/ieee802154/raw.c
index 74d54fae33d7..9d1f64806f02 100644
--- a/net/ieee802154/raw.c
+++ b/net/ieee802154/raw.c
@@ -96,7 +96,7 @@ out:
}
static int raw_connect(struct sock *sk, struct sockaddr *uaddr,
- int addr_len)
+ int addr_len)
{
return -ENOTSUPP;
}
@@ -106,8 +106,8 @@ static int raw_disconnect(struct sock *sk, int flags)
return 0;
}
-static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
- size_t size)
+static int raw_sendmsg(struct kiocb *iocb, struct sock *sk,
+ struct msghdr *msg, size_t size)
{
struct net_device *dev;
unsigned int mtu;
@@ -145,7 +145,7 @@ static int raw_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
hlen = LL_RESERVED_SPACE(dev);
tlen = dev->needed_tailroom;
skb = sock_alloc_send_skb(sk, hlen + tlen + size,
- msg->msg_flags & MSG_DONTWAIT, &err);
+ msg->msg_flags & MSG_DONTWAIT, &err);
if (!skb)
goto out_dev;
@@ -235,7 +235,6 @@ void ieee802154_raw_deliver(struct net_device *dev, struct sk_buff *skb)
bh_lock_sock(sk);
if (!sk->sk_bound_dev_if ||
sk->sk_bound_dev_if == dev->ifindex) {
-
struct sk_buff *clone;
clone = skb_clone(skb, GFP_ATOMIC);
@@ -248,13 +247,13 @@ void ieee802154_raw_deliver(struct net_device *dev, struct sk_buff *skb)
}
static int raw_getsockopt(struct sock *sk, int level, int optname,
- char __user *optval, int __user *optlen)
+ char __user *optval, int __user *optlen)
{
return -EOPNOTSUPP;
}
static int raw_setsockopt(struct sock *sk, int level, int optname,
- char __user *optval, unsigned int optlen)
+ char __user *optval, unsigned int optlen)
{
return -EOPNOTSUPP;
}
@@ -274,4 +273,3 @@ struct proto ieee802154_raw_prot = {
.getsockopt = raw_getsockopt,
.setsockopt = raw_setsockopt,
};
-
diff --git a/net/ieee802154/reassembly.c b/net/ieee802154/reassembly.c
index 6f1428c4870b..f13d4f32e207 100644
--- a/net/ieee802154/reassembly.c
+++ b/net/ieee802154/reassembly.c
@@ -50,29 +50,25 @@ static unsigned int lowpan_hash_frag(__be16 tag, u16 d_size,
const struct ieee802154_addr *saddr,
const struct ieee802154_addr *daddr)
{
- u32 c;
-
net_get_random_once(&lowpan_frags.rnd, sizeof(lowpan_frags.rnd));
- c = jhash_3words(ieee802154_addr_hash(saddr),
- ieee802154_addr_hash(daddr),
- (__force u32)(tag + (d_size << 16)),
- lowpan_frags.rnd);
-
- return c & (INETFRAGS_HASHSZ - 1);
+ return jhash_3words(ieee802154_addr_hash(saddr),
+ ieee802154_addr_hash(daddr),
+ (__force u32)(tag + (d_size << 16)),
+ lowpan_frags.rnd);
}
-static unsigned int lowpan_hashfn(struct inet_frag_queue *q)
+static unsigned int lowpan_hashfn(const struct inet_frag_queue *q)
{
- struct lowpan_frag_queue *fq;
+ const struct lowpan_frag_queue *fq;
fq = container_of(q, struct lowpan_frag_queue, q);
return lowpan_hash_frag(fq->tag, fq->d_size, &fq->saddr, &fq->daddr);
}
-static bool lowpan_frag_match(struct inet_frag_queue *q, void *a)
+static bool lowpan_frag_match(const struct inet_frag_queue *q, const void *a)
{
- struct lowpan_frag_queue *fq;
- struct lowpan_create_arg *arg = a;
+ const struct lowpan_frag_queue *fq;
+ const struct lowpan_create_arg *arg = a;
fq = container_of(q, struct lowpan_frag_queue, q);
return fq->tag == arg->tag && fq->d_size == arg->d_size &&
@@ -80,10 +76,10 @@ static bool lowpan_frag_match(struct inet_frag_queue *q, void *a)
ieee802154_addr_equal(&fq->daddr, arg->dst);
}
-static void lowpan_frag_init(struct inet_frag_queue *q, void *a)
+static void lowpan_frag_init(struct inet_frag_queue *q, const void *a)
{
+ const struct lowpan_create_arg *arg = a;
struct lowpan_frag_queue *fq;
- struct lowpan_create_arg *arg = a;
fq = container_of(q, struct lowpan_frag_queue, q);
@@ -128,7 +124,6 @@ fq_find(struct net *net, const struct lowpan_frag_info *frag_info,
arg.src = src;
arg.dst = dst;
- read_lock(&lowpan_frags.lock);
hash = lowpan_hash_frag(frag_info->d_tag, frag_info->d_size, src, dst);
q = inet_frag_find(&ieee802154_lowpan->frags,
@@ -223,7 +218,6 @@ found:
return res;
}
- inet_frag_lru_move(&fq->q);
return -1;
err:
kfree_skb(skb);
@@ -373,11 +367,10 @@ int lowpan_frag_rcv(struct sk_buff *skb, const u8 frag_type)
if (frag_info->d_size > ieee802154_lowpan->max_dsize)
goto err;
- inet_frag_evictor(&ieee802154_lowpan->frags, &lowpan_frags, false);
-
fq = fq_find(net, frag_info, &source, &dest);
if (fq != NULL) {
int ret;
+
spin_lock(&fq->q.lock);
ret = lowpan_frag_queue(fq, skb, frag_type);
spin_unlock(&fq->q.lock);
@@ -393,20 +386,25 @@ err:
EXPORT_SYMBOL(lowpan_frag_rcv);
#ifdef CONFIG_SYSCTL
+static int zero;
+
static struct ctl_table lowpan_frags_ns_ctl_table[] = {
{
.procname = "6lowpanfrag_high_thresh",
.data = &init_net.ieee802154_lowpan.frags.high_thresh,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = proc_dointvec
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = &init_net.ieee802154_lowpan.frags.low_thresh
},
{
.procname = "6lowpanfrag_low_thresh",
.data = &init_net.ieee802154_lowpan.frags.low_thresh,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = proc_dointvec
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = &zero,
+ .extra2 = &init_net.ieee802154_lowpan.frags.high_thresh
},
{
.procname = "6lowpanfrag_time",
@@ -425,10 +423,12 @@ static struct ctl_table lowpan_frags_ns_ctl_table[] = {
{ }
};
+/* secret interval has been deprecated */
+static int lowpan_frags_secret_interval_unused;
static struct ctl_table lowpan_frags_ctl_table[] = {
{
.procname = "6lowpanfrag_secret_interval",
- .data = &lowpan_frags.secret_interval,
+ .data = &lowpan_frags_secret_interval_unused,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec_jiffies,
@@ -451,7 +451,10 @@ static int __net_init lowpan_frags_ns_sysctl_register(struct net *net)
goto err_alloc;
table[0].data = &ieee802154_lowpan->frags.high_thresh;
+ table[0].extra1 = &ieee802154_lowpan->frags.low_thresh;
+ table[0].extra2 = &init_net.ieee802154_lowpan.frags.high_thresh;
table[1].data = &ieee802154_lowpan->frags.low_thresh;
+ table[1].extra2 = &ieee802154_lowpan->frags.high_thresh;
table[2].data = &ieee802154_lowpan->frags.timeout;
table[3].data = &ieee802154_lowpan->max_dsize;
@@ -568,7 +571,6 @@ int __init lowpan_net_frag_init(void)
lowpan_frags.qsize = sizeof(struct frag_queue);
lowpan_frags.match = lowpan_frag_match;
lowpan_frags.frag_expire = lowpan_frag_expire;
- lowpan_frags.secret_interval = 10 * 60 * HZ;
inet_frags_init(&lowpan_frags);
return ret;
diff --git a/net/ieee802154/wpan-class.c b/net/ieee802154/wpan-class.c
index 8d6f6704da84..4955e0fe5883 100644
--- a/net/ieee802154/wpan-class.c
+++ b/net/ieee802154/wpan-class.c
@@ -48,7 +48,8 @@ MASTER_SHOW(transmit_power, "%d +- 1 dB");
MASTER_SHOW(cca_mode, "%d");
static ssize_t channels_supported_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+ struct device_attribute *attr,
+ char *buf)
{
struct wpan_phy *phy = container_of(dev, struct wpan_phy, dev);
int ret;
@@ -57,7 +58,7 @@ static ssize_t channels_supported_show(struct device *dev,
mutex_lock(&phy->pib_lock);
for (i = 0; i < 32; i++) {
ret = snprintf(buf + len, PAGE_SIZE - len,
- "%#09x\n", phy->channels_supported[i]);
+ "%#09x\n", phy->channels_supported[i]);
if (ret < 0)
break;
len += ret;
@@ -80,6 +81,7 @@ ATTRIBUTE_GROUPS(pmib);
static void wpan_phy_release(struct device *d)
{
struct wpan_phy *phy = container_of(d, struct wpan_phy, dev);
+
kfree(phy);
}
@@ -121,11 +123,12 @@ static int wpan_phy_iter(struct device *dev, void *_data)
{
struct wpan_phy_iter_data *wpid = _data;
struct wpan_phy *phy = container_of(dev, struct wpan_phy, dev);
+
return wpid->fn(phy, wpid->data);
}
int wpan_phy_for_each(int (*fn)(struct wpan_phy *phy, void *data),
- void *data)
+ void *data)
{
struct wpan_phy_iter_data wpid = {
.fn = fn,
@@ -197,6 +200,7 @@ EXPORT_SYMBOL(wpan_phy_free);
static int __init wpan_phy_class_init(void)
{
int rc;
+
rc = class_register(&wpan_phy_class);
if (rc)
goto err;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 04:10:14 +0100