Commit de033b7d authored by Wei Wang's avatar Wei Wang Committed by David S. Miller

ip: pass tos into ip_build_and_send_pkt()

This commit adds tos as a new passed in parameter to
ip_build_and_send_pkt() which will be used in the later commit.
This is a pure restructure and does not have any functional change.
Signed-off-by: default avatarWei Wang <weiwan@google.com>
Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e9b12edc
...@@ -151,7 +151,7 @@ int igmp_mc_init(void); ...@@ -151,7 +151,7 @@ int igmp_mc_init(void);
int ip_build_and_send_pkt(struct sk_buff *skb, const struct sock *sk, int ip_build_and_send_pkt(struct sk_buff *skb, const struct sock *sk,
__be32 saddr, __be32 daddr, __be32 saddr, __be32 daddr,
struct ip_options_rcu *opt); struct ip_options_rcu *opt, u8 tos);
int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt,
struct net_device *orig_dev); struct net_device *orig_dev);
void ip_list_rcv(struct list_head *head, struct packet_type *pt, void ip_list_rcv(struct list_head *head, struct packet_type *pt,
......
...@@ -495,7 +495,8 @@ static int dccp_v4_send_response(const struct sock *sk, struct request_sock *req ...@@ -495,7 +495,8 @@ static int dccp_v4_send_response(const struct sock *sk, struct request_sock *req
rcu_read_lock(); rcu_read_lock();
err = ip_build_and_send_pkt(skb, sk, ireq->ir_loc_addr, err = ip_build_and_send_pkt(skb, sk, ireq->ir_loc_addr,
ireq->ir_rmt_addr, ireq->ir_rmt_addr,
rcu_dereference(ireq->ireq_opt)); rcu_dereference(ireq->ireq_opt),
inet_sk(sk)->tos);
rcu_read_unlock(); rcu_read_unlock();
err = net_xmit_eval(err); err = net_xmit_eval(err);
} }
...@@ -537,7 +538,8 @@ static void dccp_v4_ctl_send_reset(const struct sock *sk, struct sk_buff *rxskb) ...@@ -537,7 +538,8 @@ static void dccp_v4_ctl_send_reset(const struct sock *sk, struct sk_buff *rxskb)
local_bh_disable(); local_bh_disable();
bh_lock_sock(ctl_sk); bh_lock_sock(ctl_sk);
err = ip_build_and_send_pkt(skb, ctl_sk, err = ip_build_and_send_pkt(skb, ctl_sk,
rxiph->daddr, rxiph->saddr, NULL); rxiph->daddr, rxiph->saddr, NULL,
inet_sk(ctl_sk)->tos);
bh_unlock_sock(ctl_sk); bh_unlock_sock(ctl_sk);
if (net_xmit_eval(err) == 0) { if (net_xmit_eval(err) == 0) {
......
...@@ -142,7 +142,8 @@ static inline int ip_select_ttl(struct inet_sock *inet, struct dst_entry *dst) ...@@ -142,7 +142,8 @@ 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, 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 inet_sock *inet = inet_sk(sk);
struct rtable *rt = skb_rtable(skb); struct rtable *rt = skb_rtable(skb);
...@@ -155,7 +156,7 @@ int ip_build_and_send_pkt(struct sk_buff *skb, const struct sock *sk, ...@@ -155,7 +156,7 @@ int ip_build_and_send_pkt(struct sk_buff *skb, const struct sock *sk,
iph = ip_hdr(skb); iph = ip_hdr(skb);
iph->version = 4; iph->version = 4;
iph->ihl = 5; iph->ihl = 5;
iph->tos = inet->tos; iph->tos = tos;
iph->ttl = ip_select_ttl(inet, &rt->dst); iph->ttl = ip_select_ttl(inet, &rt->dst);
iph->daddr = (opt && opt->opt.srr ? opt->opt.faddr : daddr); iph->daddr = (opt && opt->opt.srr ? opt->opt.faddr : daddr);
iph->saddr = saddr; iph->saddr = saddr;
......
...@@ -985,7 +985,8 @@ static int tcp_v4_send_synack(const struct sock *sk, struct dst_entry *dst, ...@@ -985,7 +985,8 @@ static int tcp_v4_send_synack(const struct sock *sk, struct dst_entry *dst,
rcu_read_lock(); rcu_read_lock();
err = ip_build_and_send_pkt(skb, sk, ireq->ir_loc_addr, err = ip_build_and_send_pkt(skb, sk, ireq->ir_loc_addr,
ireq->ir_rmt_addr, ireq->ir_rmt_addr,
rcu_dereference(ireq->ireq_opt)); rcu_dereference(ireq->ireq_opt),
inet_sk(sk)->tos);
rcu_read_unlock(); rcu_read_unlock();
err = net_xmit_eval(err); err = net_xmit_eval(err);
} }
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment