/* * pcrypt - Parallel crypto engine. * * Copyright (C) 2009 secunet Security Networks AG * Copyright (C) 2009 Steffen Klassert * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef _CRYPTO_PCRYPT_H #define _CRYPTO_PCRYPT_H #include #include #include struct pcrypt_request { struct padata_priv padata; void *data; void *__ctx[] CRYPTO_MINALIGN_ATTR; }; static inline void *pcrypt_request_ctx(struct pcrypt_request *req) { return req->__ctx; } static inline struct padata_priv *pcrypt_request_padata(struct pcrypt_request *req) { return &req->padata; } static inline struct pcrypt_request *pcrypt_padata_request(struct padata_priv *padata) { return container_of(padata, struct pcrypt_request, padata); } #endif d class='sub right'>Tobias Klauser
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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/net
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/net')
-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