From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pablo Neira Ayuso Subject: [PATCH -stable-4.2] netfilter: nf_tables: Use 32 bit addressing register from nft_type_to_reg() Date: Fri, 11 Sep 2015 15:00:42 +0200 Message-ID: <1441976447-8338-1-git-send-email-pablo@netfilter.org> Cc: netfilter-devel@vger.kernel.org To: stable@vger.kernel.org Return-path: Sender: stable-owner@vger.kernel.org List-Id: netfilter-devel.vger.kernel.org [ upstream commit bf798657eb5ba57552096843c315f096fdf9b715 ] nft_type_to_reg() needs to return the register in the new 32 bit addressing, otherwise we hit EINVAL when using mappings. Fixes: 49499c3 ("netfilter: nf_tables: switch registers to 32 bit addressing") Cc: # 4.1.x Cc: # 4.2.x Reported-by: Andreas Schultz Signed-off-by: Pablo Neira Ayuso --- include/net/netfilter/nf_tables.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 2a24668..aa8bee7 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -125,7 +125,7 @@ static inline enum nft_data_types nft_dreg_to_type(enum nft_registers reg) static inline enum nft_registers nft_type_to_reg(enum nft_data_types type) { - return type == NFT_DATA_VERDICT ? NFT_REG_VERDICT : NFT_REG_1; + return type == NFT_DATA_VERDICT ? NFT_REG_VERDICT : NFT_REG_1 * NFT_REG_SIZE / NFT_REG32_SIZE; } unsigned int nft_parse_register(const struct nlattr *attr); -- 1.7.10.4