00a5539a80
* refs/heads/tmp-f0b9d2d Linux 4.4.101 mm/pagewalk.c: report holes in hugetlb ranges mm/page_ext.c: check if page_ext is not prepared mm: check the return value of lookup_page_ext for all call sites coda: fix 'kernel memory exposure attempt' in fsync mm/page_alloc.c: broken deferred calculation ipmi: fix unsigned long underflow ocfs2: should wait dio before inode lock in ocfs2_setattr() nvme: Fix memory order on async queue deletion arm64: fix dump_instr when PAN and UAO are in use serial: omap: Fix EFR write on RTS deassertion ima: do not update security.ima if appraisal status is not INTEGRITY_PASS net/sctp: Always set scope_id in sctp_inet6_skb_msgname fealnx: Fix building error on MIPS sctp: do not peel off an assoc from one netns to another one af_netlink: ensure that NLMSG_DONE never fails in dumps vlan: fix a use-after-free in vlan_device_event() bonding: discard lowest hash bit for 802.3ad layer3+4 netfilter/ipvs: clear ipvs_property flag when SKB net namespace changed tcp: do not mangle skb->cb[] in tcp_make_synack() Conflicts: mm/debug-pagealloc.c mm/page_ext.c mm/page_owner.c Change-Id: I551aff1b4c8a0d72f64a234abb8ac88990fbc9e5 Signed-off-by: Srinivasarao P <spathi@codeaurora.org>
76 lines
1.7 KiB
C
76 lines
1.7 KiB
C
#ifndef _AF_NETLINK_H
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#define _AF_NETLINK_H
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#include <linux/rhashtable.h>
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#include <linux/atomic.h>
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#include <linux/workqueue.h>
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#include <net/sock.h>
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#define NLGRPSZ(x) (ALIGN(x, sizeof(unsigned long) * 8) / 8)
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#define NLGRPLONGS(x) (NLGRPSZ(x)/sizeof(unsigned long))
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struct netlink_ring {
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void **pg_vec;
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unsigned int head;
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unsigned int frames_per_block;
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unsigned int frame_size;
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unsigned int frame_max;
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unsigned int pg_vec_order;
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unsigned int pg_vec_pages;
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unsigned int pg_vec_len;
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atomic_t pending;
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};
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struct netlink_sock {
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/* struct sock has to be the first member of netlink_sock */
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struct sock sk;
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u32 portid;
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u32 dst_portid;
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u32 dst_group;
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u32 flags;
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u32 subscriptions;
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u32 ngroups;
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unsigned long *groups;
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unsigned long state;
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size_t max_recvmsg_len;
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wait_queue_head_t wait;
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bool bound;
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bool cb_running;
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int dump_done_errno;
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struct netlink_callback cb;
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struct mutex *cb_mutex;
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struct mutex cb_def_mutex;
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void (*netlink_rcv)(struct sk_buff *skb);
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int (*netlink_bind)(struct net *net, int group);
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void (*netlink_unbind)(struct net *net, int group);
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struct module *module;
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struct rhash_head node;
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struct work_struct work;
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};
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static inline struct netlink_sock *nlk_sk(struct sock *sk)
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{
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return container_of(sk, struct netlink_sock, sk);
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}
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struct netlink_table {
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struct rhashtable hash;
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struct hlist_head mc_list;
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struct listeners __rcu *listeners;
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unsigned int flags;
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unsigned int groups;
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struct mutex *cb_mutex;
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struct module *module;
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int (*bind)(struct net *net, int group);
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void (*unbind)(struct net *net, int group);
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bool (*compare)(struct net *net, struct sock *sock);
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int registered;
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};
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extern struct netlink_table *nl_table;
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extern rwlock_t nl_table_lock;
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#endif
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