Release 4.7 include/linux/inetdevice.h
#ifndef _LINUX_INETDEVICE_H
#define _LINUX_INETDEVICE_H
#ifdef __KERNEL__
#include <linux/bitmap.h>
#include <linux/if.h>
#include <linux/ip.h>
#include <linux/netdevice.h>
#include <linux/rcupdate.h>
#include <linux/timer.h>
#include <linux/sysctl.h>
#include <linux/rtnetlink.h>
struct ipv4_devconf {
void *sysctl;
int data[IPV4_DEVCONF_MAX];
DECLARE_BITMAP(state, IPV4_DEVCONF_MAX);
};
#define MC_HASH_SZ_LOG 9
struct in_device {
struct net_device *dev;
atomic_t refcnt;
int dead;
struct in_ifaddr *ifa_list; /* IP ifaddr chain */
struct ip_mc_list __rcu *mc_list; /* IP multicast filter chain */
struct ip_mc_list __rcu * __rcu *mc_hash;
int mc_count; /* Number of installed mcasts */
spinlock_t mc_tomb_lock;
struct ip_mc_list *mc_tomb;
unsigned long mr_v1_seen;
unsigned long mr_v2_seen;
unsigned long mr_maxdelay;
unsigned char mr_qrv;
unsigned char mr_gq_running;
unsigned char mr_ifc_count;
struct timer_list mr_gq_timer; /* general query timer */
struct timer_list mr_ifc_timer; /* interface change timer */
struct neigh_parms *arp_parms;
struct ipv4_devconf cnf;
struct rcu_head rcu_head;
};
#define IPV4_DEVCONF(cnf, attr) ((cnf).data[IPV4_DEVCONF_ ## attr - 1])
#define IPV4_DEVCONF_ALL(net, attr) \
IPV4_DEVCONF((*(net)->ipv4.devconf_all), attr)
static inline int ipv4_devconf_get(struct in_device *in_dev, int index)
{
index--;
return in_dev->cnf.data[index];
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| herbert xu | herbert xu | 28 | 100.00% | 1 | 100.00% |
| Total | 28 | 100.00% | 1 | 100.00% |
static inline void ipv4_devconf_set(struct in_device *in_dev, int index,
int val)
{
index--;
set_bit(index, in_dev->cnf.state);
in_dev->cnf.data[index] = val;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| herbert xu | herbert xu | 43 | 100.00% | 2 | 100.00% |
| Total | 43 | 100.00% | 2 | 100.00% |
static inline void ipv4_devconf_setall(struct in_device *in_dev)
{
bitmap_fill(in_dev->cnf.state, IPV4_DEVCONF_MAX);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| herbert xu | herbert xu | 22 | 95.65% | 1 | 50.00% |
| thomas graf | thomas graf | 1 | 4.35% | 1 | 50.00% |
| Total | 23 | 100.00% | 2 | 100.00% |
#define IN_DEV_CONF_GET(in_dev, attr) \
ipv4_devconf_get((in_dev), IPV4_DEVCONF_ ## attr)
#define IN_DEV_CONF_SET(in_dev, attr, val) \
ipv4_devconf_set((in_dev), IPV4_DEVCONF_ ## attr, (val))
#define IN_DEV_ANDCONF(in_dev, attr) \
(IPV4_DEVCONF_ALL(dev_net(in_dev->dev), attr) && \
IN_DEV_CONF_GET((in_dev), attr))
#define IN_DEV_NET_ORCONF(in_dev, net, attr) \
(IPV4_DEVCONF_ALL(net, attr) || \
IN_DEV_CONF_GET((in_dev), attr))
#define IN_DEV_ORCONF(in_dev, attr) \
IN_DEV_NET_ORCONF(in_dev, dev_net(in_dev->dev), attr)
#define IN_DEV_MAXCONF(in_dev, attr) \
(max(IPV4_DEVCONF_ALL(dev_net(in_dev->dev), attr), \
IN_DEV_CONF_GET((in_dev), attr)))
#define IN_DEV_FORWARD(in_dev) IN_DEV_CONF_GET((in_dev), FORWARDING)
#define IN_DEV_MFORWARD(in_dev) IN_DEV_ANDCONF((in_dev), MC_FORWARDING)
#define IN_DEV_RPFILTER(in_dev) IN_DEV_MAXCONF((in_dev), RP_FILTER)
#define IN_DEV_SRC_VMARK(in_dev) IN_DEV_ORCONF((in_dev), SRC_VMARK)
#define IN_DEV_SOURCE_ROUTE(in_dev) IN_DEV_ANDCONF((in_dev), \
ACCEPT_SOURCE_ROUTE)
#define IN_DEV_ACCEPT_LOCAL(in_dev) IN_DEV_ORCONF((in_dev), ACCEPT_LOCAL)
#define IN_DEV_BOOTP_RELAY(in_dev) IN_DEV_ANDCONF((in_dev), BOOTP_RELAY)
#define IN_DEV_LOG_MARTIANS(in_dev) IN_DEV_ORCONF((in_dev), LOG_MARTIANS)
#define IN_DEV_PROXY_ARP(in_dev) IN_DEV_ORCONF((in_dev), PROXY_ARP)
#define IN_DEV_PROXY_ARP_PVLAN(in_dev) IN_DEV_CONF_GET(in_dev, PROXY_ARP_PVLAN)
#define IN_DEV_SHARED_MEDIA(in_dev) IN_DEV_ORCONF((in_dev), SHARED_MEDIA)
#define IN_DEV_TX_REDIRECTS(in_dev) IN_DEV_ORCONF((in_dev), SEND_REDIRECTS)
#define IN_DEV_SEC_REDIRECTS(in_dev) IN_DEV_ORCONF((in_dev), \
SECURE_REDIRECTS)
#define IN_DEV_IDTAG(in_dev) IN_DEV_CONF_GET(in_dev, TAG)
#define IN_DEV_MEDIUM_ID(in_dev) IN_DEV_CONF_GET(in_dev, MEDIUM_ID)
#define IN_DEV_PROMOTE_SECONDARIES(in_dev) \
IN_DEV_ORCONF((in_dev), \
PROMOTE_SECONDARIES)
#define IN_DEV_ROUTE_LOCALNET(in_dev) IN_DEV_ORCONF(in_dev, ROUTE_LOCALNET)
#define IN_DEV_NET_ROUTE_LOCALNET(in_dev, net) \
IN_DEV_NET_ORCONF(in_dev, net, ROUTE_LOCALNET)
#define IN_DEV_RX_REDIRECTS(in_dev) \
((IN_DEV_FORWARD(in_dev) && \
IN_DEV_ANDCONF((in_dev), ACCEPT_REDIRECTS)) \
|| (!IN_DEV_FORWARD(in_dev) && \
IN_DEV_ORCONF((in_dev), ACCEPT_REDIRECTS)))
#define IN_DEV_IGNORE_ROUTES_WITH_LINKDOWN(in_dev) \
IN_DEV_CONF_GET((in_dev), IGNORE_ROUTES_WITH_LINKDOWN)
#define IN_DEV_ARPFILTER(in_dev) IN_DEV_ORCONF((in_dev), ARPFILTER)
#define IN_DEV_ARP_ACCEPT(in_dev) IN_DEV_ORCONF((in_dev), ARP_ACCEPT)
#define IN_DEV_ARP_ANNOUNCE(in_dev) IN_DEV_MAXCONF((in_dev), ARP_ANNOUNCE)
#define IN_DEV_ARP_IGNORE(in_dev) IN_DEV_MAXCONF((in_dev), ARP_IGNORE)
#define IN_DEV_ARP_NOTIFY(in_dev) IN_DEV_MAXCONF((in_dev), ARP_NOTIFY)
struct in_ifaddr {
struct hlist_node hash;
struct in_ifaddr *ifa_next;
struct in_device *ifa_dev;
struct rcu_head rcu_head;
__be32 ifa_local;
__be32 ifa_address;
__be32 ifa_mask;
__be32 ifa_broadcast;
unsigned char ifa_scope;
unsigned char ifa_prefixlen;
__u32 ifa_flags;
char ifa_label[IFNAMSIZ];
/* In seconds, relative to tstamp. Expiry is at tstamp + HZ * lft. */
__u32 ifa_valid_lft;
__u32 ifa_preferred_lft;
unsigned long ifa_cstamp; /* created timestamp */
unsigned long ifa_tstamp; /* updated timestamp */
};
int register_inetaddr_notifier(struct notifier_block *nb);
int unregister_inetaddr_notifier(struct notifier_block *nb);
void inet_netconf_notify_devconf(struct net *net, int type, int ifindex,
struct ipv4_devconf *devconf);
struct net_device *__ip_dev_find(struct net *net, __be32 addr, bool devref);
static inline struct net_device *ip_dev_find(struct net *net, __be32 addr)
{
return __ip_dev_find(net, addr, true);
}
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| Person | Tokens | Prop | Commits | CommitProp |
| eric dumazet | eric dumazet | 27 | 100.00% | 1 | 100.00% |
| Total | 27 | 100.00% | 1 | 100.00% |
int inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b);
int devinet_ioctl(struct net *net, unsigned int cmd, void __user *);
void devinet_init(void);
struct in_device *inetdev_by_index(struct net *, int);
__be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope);
__be32 inet_confirm_addr(struct net *net, struct in_device *in_dev, __be32 dst,
__be32 local, int scope);
struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix,
__be32 mask);
static __inline__ bool inet_ifa_match(__be32 addr, struct in_ifaddr *ifa)
{
return !((addr^ifa->ifa_address)&ifa->ifa_mask);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| pre-git | pre-git | 28 | 90.32% | 1 | 25.00% |
| al viro | al viro | 1 | 3.23% | 1 | 25.00% |
| yaowei bai | yaowei bai | 1 | 3.23% | 1 | 25.00% |
| linus torvalds | linus torvalds | 1 | 3.23% | 1 | 25.00% |
| Total | 31 | 100.00% | 4 | 100.00% |
/*
* Check if a mask is acceptable.
*/
static __inline__ bool bad_mask(__be32 mask, __be32 addr)
{
__u32 hmask;
if (addr & (mask = ~mask))
return true;
hmask = ntohl(mask);
if (hmask & (hmask+1))
return true;
return false;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| pre-git | pre-git | 40 | 75.47% | 1 | 25.00% |
| al viro | al viro | 8 | 15.09% | 1 | 25.00% |
| yaowei bai | yaowei bai | 4 | 7.55% | 1 | 25.00% |
| linus torvalds | linus torvalds | 1 | 1.89% | 1 | 25.00% |
| Total | 53 | 100.00% | 4 | 100.00% |
#define for_primary_ifa(in_dev) { struct in_ifaddr *ifa; \
for (ifa = (in_dev)->ifa_list; ifa && !(ifa->ifa_flags&IFA_F_SECONDARY); ifa = ifa->ifa_next)
#define for_ifa(in_dev) { struct in_ifaddr *ifa; \
for (ifa = (in_dev)->ifa_list; ifa; ifa = ifa->ifa_next)
#define endfor_ifa(in_dev) }
static inline struct in_device *__in_dev_get_rcu(const struct net_device *dev)
{
return rcu_dereference(dev->ip_ptr);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| herbert xu | herbert xu | 20 | 86.96% | 1 | 50.00% |
| eric dumazet | eric dumazet | 3 | 13.04% | 1 | 50.00% |
| Total | 23 | 100.00% | 2 | 100.00% |
static inline struct in_device *in_dev_get(const struct net_device *dev)
{
struct in_device *in_dev;
rcu_read_lock();
in_dev = __in_dev_get_rcu(dev);
if (in_dev)
atomic_inc(&in_dev->refcnt);
rcu_read_unlock();
return in_dev;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| pre-git | pre-git | 21 | 43.75% | 1 | 20.00% |
| eric dumazet | eric dumazet | 17 | 35.42% | 1 | 20.00% |
| david s. miller | david s. miller | 4 | 8.33% | 1 | 20.00% |
| herbert xu | herbert xu | 3 | 6.25% | 1 | 20.00% |
| linus torvalds | linus torvalds | 3 | 6.25% | 1 | 20.00% |
| Total | 48 | 100.00% | 5 | 100.00% |
static inline struct in_device *__in_dev_get_rtnl(const struct net_device *dev)
{
return rtnl_dereference(dev->ip_ptr);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| linus torvalds | linus torvalds | 10 | 43.48% | 1 | 20.00% |
| pre-git | pre-git | 7 | 30.43% | 1 | 20.00% |
| eric dumazet | eric dumazet | 5 | 21.74% | 2 | 40.00% |
| herbert xu | herbert xu | 1 | 4.35% | 1 | 20.00% |
| Total | 23 | 100.00% | 5 | 100.00% |
static inline struct neigh_parms *__in_dev_arp_parms_get_rcu(const struct net_device *dev)
{
struct in_device *in_dev = __in_dev_get_rcu(dev);
return in_dev ? in_dev->arp_parms : NULL;
}
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| Person | Tokens | Prop | Commits | CommitProp |
| jiri pirko | jiri pirko | 34 | 100.00% | 1 | 100.00% |
| Total | 34 | 100.00% | 1 | 100.00% |
void in_dev_finish_destroy(struct in_device *idev);
static inline void in_dev_put(struct in_device *idev)
{
if (atomic_dec_and_test(&idev->refcnt))
in_dev_finish_destroy(idev);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| pre-git | pre-git | 23 | 85.19% | 1 | 33.33% |
| david s. miller | david s. miller | 3 | 11.11% | 1 | 33.33% |
| herbert xu | herbert xu | 1 | 3.70% | 1 | 33.33% |
| Total | 27 | 100.00% | 3 | 100.00% |
#define __in_dev_put(idev) atomic_dec(&(idev)->refcnt)
#define in_dev_hold(idev) atomic_inc(&(idev)->refcnt)
#endif /* __KERNEL__ */
static __inline__ __be32 inet_make_mask(int logmask)
{
if (logmask)
return htonl(~((1U<<(32-logmask))-1));
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| pre-git | pre-git | 33 | 91.67% | 1 | 25.00% |
| vincent benayoun | vincent benayoun | 1 | 2.78% | 1 | 25.00% |
| linus torvalds | linus torvalds | 1 | 2.78% | 1 | 25.00% |
| al viro | al viro | 1 | 2.78% | 1 | 25.00% |
| Total | 36 | 100.00% | 4 | 100.00% |
static __inline__ int inet_mask_len(__be32 mask)
{
__u32 hmask = ntohl(mask);
if (!hmask)
return 0;
return 32 - ffz(~hmask);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| pre-git | pre-git | 24 | 68.57% | 1 | 33.33% |
| al viro | al viro | 10 | 28.57% | 1 | 33.33% |
| linus torvalds | linus torvalds | 1 | 2.86% | 1 | 33.33% |
| Total | 35 | 100.00% | 3 | 100.00% |
#endif /* _LINUX_INETDEVICE_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| pre-git | pre-git | 488 | 43.15% | 6 | 9.84% |
| herbert xu | herbert xu | 209 | 18.48% | 5 | 8.20% |
| eric dumazet | eric dumazet | 95 | 8.40% | 6 | 9.84% |
| jiri pirko | jiri pirko | 54 | 4.77% | 3 | 4.92% |
| david l stevens | david l stevens | 36 | 3.18% | 1 | 1.64% |
| al viro | al viro | 35 | 3.09% | 6 | 9.84% |
| nicolas dichtel | nicolas dichtel | 25 | 2.21% | 2 | 3.28% |
| julian anastasov | julian anastasov | 25 | 2.21% | 2 | 3.28% |
| david s. miller | david s. miller | 24 | 2.12% | 2 | 3.28% |
| linus torvalds | linus torvalds | 23 | 2.03% | 2 | 3.28% |
| denis v. lunev | denis v. lunev | 16 | 1.41% | 4 | 6.56% |
| stephen hemminger | stephen hemminger | 11 | 0.97% | 3 | 4.92% |
| thomas graf | thomas graf | 10 | 0.88% | 2 | 3.28% |
| arnaldo carvalho de melo | arnaldo carvalho de melo | 9 | 0.80% | 1 | 1.64% |
| andy gospodarek | andy gospodarek | 8 | 0.71% | 1 | 1.64% |
| neil horman | neil horman | 7 | 0.62% | 1 | 1.64% |
| jesper dangaard brouer | jesper dangaard brouer | 7 | 0.62% | 1 | 1.64% |
| patrick mchardy | patrick mchardy | 7 | 0.62% | 1 | 1.64% |
| jamal hadi salim | jamal hadi salim | 7 | 0.62% | 1 | 1.64% |
| alexey kuznetsov | alexey kuznetsov | 6 | 0.53% | 1 | 1.64% |
| harald welte | harald welte | 6 | 0.53% | 1 | 1.64% |
| pavel emelianov | pavel emelianov | 5 | 0.44% | 2 | 3.28% |
| yaowei bai | yaowei bai | 5 | 0.44% | 2 | 3.28% |
| rami rosen | rami rosen | 4 | 0.35% | 1 | 1.64% |
| eric w. biederman | eric w. biederman | 3 | 0.27% | 1 | 1.64% |
| satyam sharma | satyam sharma | 3 | 0.27% | 1 | 1.64% |
| hideaki yoshifuji | hideaki yoshifuji | 2 | 0.18% | 1 | 1.64% |
| vincent benayoun | vincent benayoun | 1 | 0.09% | 1 | 1.64% |
| Total | 1131 | 100.00% | 61 | 100.00% |
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