ieee802154: use ieee802154_addr instead of *_sa variants

Change all internal uses of ieee802154_addr_sa to ieee802154_addr,
except for those instances that communicate directly with userspace.

Signed-off-by: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Phoebe Buckheister
2014-03-14 21:24:02 +01:00
committed by David S. Miller
parent e6278d9200
commit ae531b9475
10 changed files with 146 additions and 136 deletions

View File

@@ -39,14 +39,34 @@
#include "ieee802154.h"
static int nla_put_hwaddr(struct sk_buff *msg, int type, __le64 hwaddr)
{
return nla_put_u64(msg, type, swab64((__force u64)hwaddr));
}
static __le64 nla_get_hwaddr(const struct nlattr *nla)
{
return ieee802154_devaddr_from_raw(nla_data(nla));
}
static int nla_put_shortaddr(struct sk_buff *msg, int type, __le16 addr)
{
return nla_put_u16(msg, type, le16_to_cpu(addr));
}
static __le16 nla_get_shortaddr(const struct nlattr *nla)
{
return cpu_to_le16(nla_get_u16(nla));
}
int ieee802154_nl_assoc_indic(struct net_device *dev,
struct ieee802154_addr_sa *addr, u8 cap)
struct ieee802154_addr *addr, u8 cap)
{
struct sk_buff *msg;
pr_debug("%s\n", __func__);
if (addr->addr_type != IEEE802154_ADDR_LONG) {
if (addr->mode != IEEE802154_ADDR_LONG) {
pr_err("%s: received non-long source address!\n", __func__);
return -EINVAL;
}
@@ -59,8 +79,8 @@ int ieee802154_nl_assoc_indic(struct net_device *dev,
nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) ||
nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
dev->dev_addr) ||
nla_put(msg, IEEE802154_ATTR_SRC_HW_ADDR, IEEE802154_ADDR_LEN,
addr->hwaddr) ||
nla_put_hwaddr(msg, IEEE802154_ATTR_SRC_HW_ADDR,
addr->extended_addr) ||
nla_put_u8(msg, IEEE802154_ATTR_CAPABILITY, cap))
goto nla_put_failure;
@@ -87,8 +107,7 @@ int ieee802154_nl_assoc_confirm(struct net_device *dev, __le16 short_addr,
nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) ||
nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
dev->dev_addr) ||
nla_put_u16(msg, IEEE802154_ATTR_SHORT_ADDR,
le16_to_cpu(short_addr)) ||
nla_put_shortaddr(msg, IEEE802154_ATTR_SHORT_ADDR, short_addr) ||
nla_put_u8(msg, IEEE802154_ATTR_STATUS, status))
goto nla_put_failure;
return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP);
@@ -100,7 +119,7 @@ nla_put_failure:
EXPORT_SYMBOL(ieee802154_nl_assoc_confirm);
int ieee802154_nl_disassoc_indic(struct net_device *dev,
struct ieee802154_addr_sa *addr, u8 reason)
struct ieee802154_addr *addr, u8 reason)
{
struct sk_buff *msg;
@@ -115,13 +134,13 @@ int ieee802154_nl_disassoc_indic(struct net_device *dev,
nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
dev->dev_addr))
goto nla_put_failure;
if (addr->addr_type == IEEE802154_ADDR_LONG) {
if (nla_put(msg, IEEE802154_ATTR_SRC_HW_ADDR, IEEE802154_ADDR_LEN,
addr->hwaddr))
if (addr->mode == IEEE802154_ADDR_LONG) {
if (nla_put_hwaddr(msg, IEEE802154_ATTR_SRC_HW_ADDR,
addr->extended_addr))
goto nla_put_failure;
} else {
if (nla_put_u16(msg, IEEE802154_ATTR_SRC_SHORT_ADDR,
addr->short_addr))
if (nla_put_shortaddr(msg, IEEE802154_ATTR_SRC_SHORT_ADDR,
addr->short_addr))
goto nla_put_failure;
}
if (nla_put_u8(msg, IEEE802154_ATTR_REASON, reason))
@@ -173,10 +192,9 @@ int ieee802154_nl_beacon_indic(struct net_device *dev, __le16 panid,
nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) ||
nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
dev->dev_addr) ||
nla_put_u16(msg, IEEE802154_ATTR_COORD_SHORT_ADDR,
le16_to_cpu(coord_addr)) ||
nla_put_u16(msg, IEEE802154_ATTR_COORD_PAN_ID,
le16_to_cpu(panid)))
nla_put_shortaddr(msg, IEEE802154_ATTR_COORD_SHORT_ADDR,
coord_addr) ||
nla_put_shortaddr(msg, IEEE802154_ATTR_COORD_PAN_ID, panid))
goto nla_put_failure;
return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP);
@@ -246,7 +264,7 @@ static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 portid,
{
void *hdr;
struct wpan_phy *phy;
u16 short_addr, pan_id;
__le16 short_addr, pan_id;
pr_debug("%s\n", __func__);
@@ -258,16 +276,16 @@ static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 portid,
phy = ieee802154_mlme_ops(dev)->get_phy(dev);
BUG_ON(!phy);
short_addr = le16_to_cpu(ieee802154_mlme_ops(dev)->get_short_addr(dev));
pan_id = le16_to_cpu(ieee802154_mlme_ops(dev)->get_pan_id(dev));
short_addr = ieee802154_mlme_ops(dev)->get_short_addr(dev);
pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev);
if (nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name) ||
nla_put_string(msg, IEEE802154_ATTR_PHY_NAME, wpan_phy_name(phy)) ||
nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) ||
nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
dev->dev_addr) ||
nla_put_u16(msg, IEEE802154_ATTR_SHORT_ADDR, short_addr) ||
nla_put_u16(msg, IEEE802154_ATTR_PAN_ID, pan_id))
nla_put_shortaddr(msg, IEEE802154_ATTR_SHORT_ADDR, short_addr) ||
nla_put_shortaddr(msg, IEEE802154_ATTR_PAN_ID, pan_id))
goto nla_put_failure;
wpan_phy_put(phy);
return genlmsg_end(msg, hdr);
@@ -309,7 +327,7 @@ static struct net_device *ieee802154_nl_get_dev(struct genl_info *info)
int ieee802154_associate_req(struct sk_buff *skb, struct genl_info *info)
{
struct net_device *dev;
struct ieee802154_addr_sa addr;
struct ieee802154_addr addr;
u8 page;
int ret = -EOPNOTSUPP;
@@ -327,16 +345,16 @@ int ieee802154_associate_req(struct sk_buff *skb, struct genl_info *info)
goto out;
if (info->attrs[IEEE802154_ATTR_COORD_HW_ADDR]) {
addr.addr_type = IEEE802154_ADDR_LONG;
nla_memcpy(addr.hwaddr,
info->attrs[IEEE802154_ATTR_COORD_HW_ADDR],
IEEE802154_ADDR_LEN);
addr.mode = IEEE802154_ADDR_LONG;
addr.extended_addr = nla_get_hwaddr(
info->attrs[IEEE802154_ATTR_COORD_HW_ADDR]);
} else {
addr.addr_type = IEEE802154_ADDR_SHORT;
addr.short_addr = nla_get_u16(
addr.mode = IEEE802154_ADDR_SHORT;
addr.short_addr = nla_get_shortaddr(
info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR]);
}
addr.pan_id = nla_get_u16(info->attrs[IEEE802154_ATTR_COORD_PAN_ID]);
addr.pan_id = nla_get_shortaddr(
info->attrs[IEEE802154_ATTR_COORD_PAN_ID]);
if (info->attrs[IEEE802154_ATTR_PAGE])
page = nla_get_u8(info->attrs[IEEE802154_ATTR_PAGE]);
@@ -356,7 +374,7 @@ out:
int ieee802154_associate_resp(struct sk_buff *skb, struct genl_info *info)
{
struct net_device *dev;
struct ieee802154_addr_sa addr;
struct ieee802154_addr addr;
int ret = -EOPNOTSUPP;
if (!info->attrs[IEEE802154_ATTR_STATUS] ||
@@ -370,13 +388,13 @@ int ieee802154_associate_resp(struct sk_buff *skb, struct genl_info *info)
if (!ieee802154_mlme_ops(dev)->assoc_resp)
goto out;
addr.addr_type = IEEE802154_ADDR_LONG;
nla_memcpy(addr.hwaddr, info->attrs[IEEE802154_ATTR_DEST_HW_ADDR],
IEEE802154_ADDR_LEN);
addr.pan_id = le16_to_cpu(ieee802154_mlme_ops(dev)->get_pan_id(dev));
addr.mode = IEEE802154_ADDR_LONG;
addr.extended_addr = nla_get_hwaddr(
info->attrs[IEEE802154_ATTR_DEST_HW_ADDR]);
addr.pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev);
ret = ieee802154_mlme_ops(dev)->assoc_resp(dev, &addr,
cpu_to_le16(nla_get_u16(info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR])),
nla_get_shortaddr(info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]),
nla_get_u8(info->attrs[IEEE802154_ATTR_STATUS]));
out:
@@ -387,7 +405,7 @@ out:
int ieee802154_disassociate_req(struct sk_buff *skb, struct genl_info *info)
{
struct net_device *dev;
struct ieee802154_addr_sa addr;
struct ieee802154_addr addr;
int ret = -EOPNOTSUPP;
if ((!info->attrs[IEEE802154_ATTR_DEST_HW_ADDR] &&
@@ -402,16 +420,15 @@ int ieee802154_disassociate_req(struct sk_buff *skb, struct genl_info *info)
goto out;
if (info->attrs[IEEE802154_ATTR_DEST_HW_ADDR]) {
addr.addr_type = IEEE802154_ADDR_LONG;
nla_memcpy(addr.hwaddr,
info->attrs[IEEE802154_ATTR_DEST_HW_ADDR],
IEEE802154_ADDR_LEN);
addr.mode = IEEE802154_ADDR_LONG;
addr.extended_addr = nla_get_hwaddr(
info->attrs[IEEE802154_ATTR_DEST_HW_ADDR]);
} else {
addr.addr_type = IEEE802154_ADDR_SHORT;
addr.short_addr = nla_get_u16(
addr.mode = IEEE802154_ADDR_SHORT;
addr.short_addr = nla_get_shortaddr(
info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]);
}
addr.pan_id = le16_to_cpu(ieee802154_mlme_ops(dev)->get_pan_id(dev));
addr.pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev);
ret = ieee802154_mlme_ops(dev)->disassoc_req(dev, &addr,
nla_get_u8(info->attrs[IEEE802154_ATTR_REASON]));
@@ -429,7 +446,7 @@ out:
int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info)
{
struct net_device *dev;
struct ieee802154_addr_sa addr;
struct ieee802154_addr addr;
u8 channel, bcn_ord, sf_ord;
u8 page;
@@ -453,10 +470,11 @@ int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info)
if (!ieee802154_mlme_ops(dev)->start_req)
goto out;
addr.addr_type = IEEE802154_ADDR_SHORT;
addr.short_addr = nla_get_u16(
addr.mode = IEEE802154_ADDR_SHORT;
addr.short_addr = nla_get_shortaddr(
info->attrs[IEEE802154_ATTR_COORD_SHORT_ADDR]);
addr.pan_id = nla_get_u16(info->attrs[IEEE802154_ATTR_COORD_PAN_ID]);
addr.pan_id = nla_get_shortaddr(
info->attrs[IEEE802154_ATTR_COORD_PAN_ID]);
channel = nla_get_u8(info->attrs[IEEE802154_ATTR_CHANNEL]);
bcn_ord = nla_get_u8(info->attrs[IEEE802154_ATTR_BCN_ORD]);
@@ -471,7 +489,7 @@ int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info)
page = 0;
if (addr.short_addr == IEEE802154_ADDR_BROADCAST) {
if (addr.short_addr == cpu_to_le16(IEEE802154_ADDR_BROADCAST)) {
ieee802154_nl_start_confirm(dev, IEEE802154_NO_SHORT_ADDRESS);
dev_put(dev);
return -EINVAL;