diff options
Diffstat (limited to 'net/ipv6/ip6_output.c')
| -rw-r--r-- | net/ipv6/ip6_output.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 01ef94f..2f589f2 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -166,7 +166,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl, struct ipv6hdr *hdr; u8 proto = fl->proto; int seg_len = skb->len; - int hlimit; + int hlimit, tclass; u32 mtu; if (opt) { @@ -202,7 +202,6 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl, * Fill in the IPv6 header */ - *(u32*)hdr = htonl(0x60000000) | fl->fl6_flowlabel; hlimit = -1; if (np) hlimit = np->hop_limit; @@ -211,6 +210,14 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl, if (hlimit < 0) hlimit = ipv6_get_hoplimit(dst->dev); + tclass = -1; + if (np) + tclass = np->tclass; + if (tclass < 0) + tclass = 0; + + *(u32 *)hdr = htonl(0x60000000 | (tclass << 20)) | fl->fl6_flowlabel; + hdr->payload_len = htons(seg_len); hdr->nexthdr = proto; hdr->hop_limit = hlimit; @@ -762,10 +769,11 @@ out_err_release: return err; } -int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb), - void *from, int length, int transhdrlen, - int hlimit, struct ipv6_txoptions *opt, struct flowi *fl, struct rt6_info *rt, - unsigned int flags) +int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to, + int offset, int len, int odd, struct sk_buff *skb), + void *from, int length, int transhdrlen, + int hlimit, int tclass, struct ipv6_txoptions *opt, struct flowi *fl, + struct rt6_info *rt, unsigned int flags) { struct inet_sock *inet = inet_sk(sk); struct ipv6_pinfo *np = inet6_sk(sk); @@ -803,6 +811,7 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to, int offse np->cork.rt = rt; inet->cork.fl = *fl; np->cork.hop_limit = hlimit; + np->cork.tclass = tclass; inet->cork.fragsize = mtu = dst_mtu(rt->u.dst.path); if (dst_allfrag(rt->u.dst.path)) inet->cork.flags |= IPCORK_ALLFRAG; @@ -1084,7 +1093,8 @@ int ip6_push_pending_frames(struct sock *sk) skb->nh.ipv6h = hdr = (struct ipv6hdr*) skb_push(skb, sizeof(struct ipv6hdr)); - *(u32*)hdr = fl->fl6_flowlabel | htonl(0x60000000); + *(u32*)hdr = fl->fl6_flowlabel | + htonl(0x60000000 | ((int)np->cork.tclass << 20)); if (skb->len <= sizeof(struct ipv6hdr) + IPV6_MAXPLEN) hdr->payload_len = htons(skb->len - sizeof(struct ipv6hdr)); |
