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Diffstat (limited to 'net/ipv4/ip_output.c')
-rw-r--r--net/ipv4/ip_output.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index e6f2ada9e7d5..879b76ae4435 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -143,7 +143,8 @@ static inline int ip_select_ttl(struct inet_sock *inet, struct dst_entry *dst)
*
*/
int ip_build_and_send_pkt(struct sk_buff *skb, const struct sock *sk,
- __be32 saddr, __be32 daddr, struct ip_options_rcu *opt)
+ __be32 saddr, __be32 daddr, struct ip_options_rcu *opt,
+ u8 tos)
{
struct inet_sock *inet = inet_sk(sk);
struct rtable *rt = skb_rtable(skb);
@@ -156,7 +157,7 @@ int ip_build_and_send_pkt(struct sk_buff *skb, const struct sock *sk,
iph = ip_hdr(skb);
iph->version = 4;
iph->ihl = 5;
- iph->tos = inet->tos;
+ iph->tos = tos;
iph->ttl = ip_select_ttl(inet, &rt->dst);
iph->daddr = (opt && opt->opt.srr ? opt->opt.faddr : daddr);
iph->saddr = saddr;
@@ -997,7 +998,7 @@ static int __ip_append_data(struct sock *sk,
fragheaderlen = sizeof(struct iphdr) + (opt ? opt->optlen : 0);
maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen;
- maxnonfragsize = ip_sk_ignore_df(sk) ? 0xFFFF : mtu;
+ maxnonfragsize = ip_sk_ignore_df(sk) ? IP_MAX_MTU : mtu;
if (cork->length + length > maxnonfragsize - fragheaderlen) {
ip_local_error(sk, EMSGSIZE, fl4->daddr, inet->inet_dport,
@@ -1127,7 +1128,7 @@ alloc_new_skb:
if (fraggap) {
skb->csum = skb_copy_and_csum_bits(
skb_prev, maxfraglen,
- data + transhdrlen, fraggap, 0);
+ data + transhdrlen, fraggap);
skb_prev->csum = csum_sub(skb_prev->csum,
skb->csum);
data += fraggap;
@@ -1352,7 +1353,7 @@ ssize_t ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page,
if (cork->flags & IPCORK_OPT)
opt = cork->opt;
- if (!(rt->dst.dev->features&NETIF_F_SG))
+ if (!(rt->dst.dev->features & NETIF_F_SG))
return -EOPNOTSUPP;
hh_len = LL_RESERVED_SPACE(rt->dst.dev);
@@ -1412,7 +1413,7 @@ ssize_t ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page,
skb->csum = skb_copy_and_csum_bits(skb_prev,
maxfraglen,
skb_transport_header(skb),
- fraggap, 0);
+ fraggap);
skb_prev->csum = csum_sub(skb_prev->csum,
skb->csum);
pskb_trim_unique(skb_prev, maxfraglen);
@@ -1537,7 +1538,7 @@ struct sk_buff *__ip_make_skb(struct sock *sk,
ip_select_ident(net, skb, sk);
if (opt) {
- iph->ihl += opt->optlen>>2;
+ iph->ihl += opt->optlen >> 2;
ip_options_build(skb, opt, cork->addr, rt, 0);
}
@@ -1649,7 +1650,7 @@ static int ip_reply_glue_bits(void *dptr, char *to, int offset,
{
__wsum csum;
- csum = csum_partial_copy_nocheck(dptr+offset, to, len, 0);
+ csum = csum_partial_copy_nocheck(dptr+offset, to, len);
skb->csum = csum_block_add(skb->csum, csum, odd);
return 0;
}