/* * netsniff-ng - the packet sniffing beast * Copyright (C) 2009, 2010 Daniel Borkmann * Copyright (C) 2012 Christoph Jaeger * Subject to the GPL, version 2. */ #ifndef PROTO_H #define PROTO_H #include #include #include "tprintf.h" struct pkt_buff; struct protocol { /* Needs to be filled out by user */ const unsigned int key; void (*print_full)(struct pkt_buff *pkt); void (*print_less)(struct pkt_buff *pkt); /* Used by program logic */ struct protocol *next; void (*process) (struct pkt_buff *pkt); }; extern void empty(struct pkt_buff *pkt); extern void hex(struct pkt_buff *pkt); extern void ascii(struct pkt_buff *pkt); extern void hex_ascii(struct pkt_buff *pkt); #endif /* PROTO_H */ td class='main'>index : net-next.git
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authorDavid Windsor <dwindsor@gmail.com>2017-01-23 22:24:29 -0500
committerPablo Neira Ayuso <pablo@netfilter.org>2017-02-02 14:31:57 +0100
commit90c1aff702d449a1a248c4829d51c0bc677f968e (patch)
tree95949a5240fb0a29d5dd16ec9df93730d8452b31 /include
parenta9e419dc7be6997409dca6d1b9daf3cc7046902f (diff)
ipvs: free ip_vs_dest structs when refcnt=0
Currently, the ip_vs_dest cache frees ip_vs_dest objects when their reference count becomes < 0. Aside from not being semantically sound, this is problematic for the new type refcount_t, which will be introduced shortly in a separate patch. refcount_t is the new kernel type for holding reference counts, and provides overflow protection and a constrained interface relative to atomic_t (the type currently being used for kernel reference counts). Per Julian Anastasov: "The problem is that dest_trash currently holds deleted dests (unlinked from RCU lists) with refcnt=0." Changing dest_trash to hold dest with refcnt=1 will allow us to free ip_vs_dest structs when their refcnt=0, in ip_vs_dest_put_and_free(). Signed-off-by: David Windsor <dwindsor@gmail.com> Signed-off-by: Julian Anastasov <ja@ssi.bg> Signed-off-by: Simon Horman <horms@verge.net.au> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include')
-rw-r--r--include/net/ip_vs.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h