From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pablo Neira Ayuso Subject: [PATCH 2/6] netfilter: nf_tables: fix port natting in little endian archs Date: Sat, 10 Jan 2015 19:50:04 +0100 Message-ID: <1420915808-7160-3-git-send-email-pablo@netfilter.org> References: <1420915808-7160-1-git-send-email-pablo@netfilter.org> Cc: davem@davemloft.net, netdev@vger.kernel.org To: netfilter-devel@vger.kernel.org Return-path: In-Reply-To: <1420915808-7160-1-git-send-email-pablo@netfilter.org> Sender: netdev-owner@vger.kernel.org List-Id: netfilter-devel.vger.kernel.org From: leroy christophe Make sure this fetches 16-bits port data from the register. Remove casting to make sparse happy, not needed anymore. Signed-off-by: leroy christophe Signed-off-by: Pablo Neira Ayuso --- net/ipv4/netfilter/nft_redir_ipv4.c | 8 ++++---- net/ipv6/netfilter/nft_redir_ipv6.c | 8 ++++---- net/netfilter/nft_nat.c | 8 ++++---- 3 files changed, 12 insertions(+), 12 deletions(-) diff --git a/net/ipv4/netfilter/nft_redir_ipv4.c b/net/ipv4/netfilter/nft_redir_ipv4.c index ff2d23d..6ecfce6 100644 --- a/net/ipv4/netfilter/nft_redir_ipv4.c +++ b/net/ipv4/netfilter/nft_redir_ipv4.c @@ -27,10 +27,10 @@ static void nft_redir_ipv4_eval(const struct nft_expr *expr, memset(&mr, 0, sizeof(mr)); if (priv->sreg_proto_min) { - mr.range[0].min.all = (__force __be16) - data[priv->sreg_proto_min].data[0]; - mr.range[0].max.all = (__force __be16) - data[priv->sreg_proto_max].data[0]; + mr.range[0].min.all = + *(__be16 *)&data[priv->sreg_proto_min].data[0]; + mr.range[0].max.all = + *(__be16 *)&data[priv->sreg_proto_max].data[0]; mr.range[0].flags |= NF_NAT_RANGE_PROTO_SPECIFIED; } diff --git a/net/ipv6/netfilter/nft_redir_ipv6.c b/net/ipv6/netfilter/nft_redir_ipv6.c index 2433a6b..11820b6 100644 --- a/net/ipv6/netfilter/nft_redir_ipv6.c +++ b/net/ipv6/netfilter/nft_redir_ipv6.c @@ -27,10 +27,10 @@ static void nft_redir_ipv6_eval(const struct nft_expr *expr, memset(&range, 0, sizeof(range)); if (priv->sreg_proto_min) { - range.min_proto.all = (__force __be16) - data[priv->sreg_proto_min].data[0]; - range.max_proto.all = (__force __be16) - data[priv->sreg_proto_max].data[0]; + range.min_proto.all = + *(__be16 *)&data[priv->sreg_proto_min].data[0]; + range.max_proto.all = + *(__be16 *)&data[priv->sreg_proto_max].data[0]; range.flags |= NF_NAT_RANGE_PROTO_SPECIFIED; } diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c index afe2b0b..aff54fb1 100644 --- a/net/netfilter/nft_nat.c +++ b/net/netfilter/nft_nat.c @@ -65,10 +65,10 @@ static void nft_nat_eval(const struct nft_expr *expr, } if (priv->sreg_proto_min) { - range.min_proto.all = (__force __be16) - data[priv->sreg_proto_min].data[0]; - range.max_proto.all = (__force __be16) - data[priv->sreg_proto_max].data[0]; + range.min_proto.all = + *(__be16 *)&data[priv->sreg_proto_min].data[0]; + range.max_proto.all = + *(__be16 *)&data[priv->sreg_proto_max].data[0]; range.flags |= NF_NAT_RANGE_PROTO_SPECIFIED; } -- 1.7.10.4