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net: manual clean code which call skb_put_[data:zero]

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Signed-off-by: yuan linyu <Linyu.Yuan@alcatel-sbell.com.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
yuan linyu
2017-06-18 22:52:04 +08:00
committed by David S. Miller
parent ad941e693b
commit b952f4dff2
39 changed files with 93 additions and 135 deletions
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6
net/bridge/netfilter/nft_reject_bridge.c
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@@ -107,7 +107,6 @@ static void nft_reject_br_send_v4_unreach(struct net *net,
struct iphdr *niph;
struct icmphdr *icmph;
unsigned int len;
void *payload;
__wsum csum;
u8 proto;
@@ -151,7 +150,7 @@ static void nft_reject_br_send_v4_unreach(struct net *net,
icmph->type = ICMP_DEST_UNREACH;
icmph->code = code;
payload = skb_put_data(nskb, skb_network_header(oldskb), len);
skb_put_data(nskb, skb_network_header(oldskb), len);
csum = csum_partial((void *)icmph, len + sizeof(struct icmphdr), 0);
icmph->checksum = csum_fold(csum);
@@ -247,7 +246,6 @@ static void nft_reject_br_send_v6_unreach(struct net *net,
struct ipv6hdr *nip6h;
struct icmp6hdr *icmp6h;
unsigned int len;
void *payload;
if (!nft_bridge_ip6hdr_validate(oldskb))
return;
@@ -277,7 +275,7 @@ static void nft_reject_br_send_v6_unreach(struct net *net,
icmp6h->icmp6_type = ICMPV6_DEST_UNREACH;
icmp6h->icmp6_code = code;
payload = skb_put_data(nskb, skb_network_header(oldskb), len);
skb_put_data(nskb, skb_network_header(oldskb), len);
nip6h->payload_len = htons(nskb->len - sizeof(struct ipv6hdr));
icmp6h->icmp6_cksum =