diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/icmp.c | 17 | ||||
| -rw-r--r-- | net/ipv6/ip6_output.c | 15 | ||||
| -rw-r--r-- | net/ipv6/ipv6_sockglue.c | 2 | ||||
| -rw-r--r-- | net/ipv6/raw.c | 5 | ||||
| -rw-r--r-- | net/ipv6/udp.c | 5 |
5 files changed, 11 insertions, 33 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index eab62a7a8f0..e2325f6a05f 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -323,7 +323,7 @@ void icmpv6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info, int iif = 0; int addr_type = 0; int len; - int hlimit, tclass; + int hlimit; int err = 0; if ((u8 *)hdr < skb->head || @@ -469,10 +469,6 @@ route_done: if (hlimit < 0) hlimit = ip6_dst_hoplimit(dst); - tclass = np->tclass; - if (tclass < 0) - tclass = 0; - msg.skb = skb; msg.offset = skb_network_offset(skb); msg.type = type; @@ -488,8 +484,8 @@ route_done: err = ip6_append_data(sk, icmpv6_getfrag, &msg, len + sizeof(struct icmp6hdr), - sizeof(struct icmp6hdr), - hlimit, tclass, NULL, &fl, (struct rt6_info*)dst, + sizeof(struct icmp6hdr), hlimit, + np->tclass, NULL, &fl, (struct rt6_info*)dst, MSG_DONTWAIT); if (err) { ip6_flush_pending_frames(sk); @@ -522,7 +518,6 @@ static void icmpv6_echo_reply(struct sk_buff *skb) struct dst_entry *dst; int err = 0; int hlimit; - int tclass; saddr = &ipv6_hdr(skb)->daddr; @@ -562,10 +557,6 @@ static void icmpv6_echo_reply(struct sk_buff *skb) if (hlimit < 0) hlimit = ip6_dst_hoplimit(dst); - tclass = np->tclass; - if (tclass < 0) - tclass = 0; - idev = in6_dev_get(skb->dev); msg.skb = skb; @@ -573,7 +564,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb) msg.type = ICMPV6_ECHO_REPLY; err = ip6_append_data(sk, icmpv6_getfrag, &msg, skb->len + sizeof(struct icmp6hdr), - sizeof(struct icmp6hdr), hlimit, tclass, NULL, &fl, + sizeof(struct icmp6hdr), hlimit, np->tclass, NULL, &fl, (struct rt6_info*)dst, MSG_DONTWAIT); if (err) { diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 93beee94465..6ad5aadf81a 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -194,7 +194,8 @@ 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, tclass; + int hlimit = -1; + int tclass = 0; u32 mtu; if (opt) { @@ -237,19 +238,13 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl, /* * Fill in the IPv6 header */ - - hlimit = -1; - if (np) + if (np) { + tclass = np->tclass; hlimit = np->hop_limit; + } if (hlimit < 0) hlimit = ip6_dst_hoplimit(dst); - tclass = -1; - if (np) - tclass = np->tclass; - if (tclass < 0) - tclass = 0; - *(__be32 *)hdr = htonl(0x60000000 | (tclass << 20)) | fl->fl6_flowlabel; hdr->payload_len = htons(seg_len); diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index a7fdf9a27f1..c390b1eafb0 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -1037,8 +1037,6 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname, case IPV6_TCLASS: val = np->tclass; - if (val < 0) - val = 0; break; case IPV6_RECVTCLASS: diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index d6c3c1c34b2..506841030fb 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -877,11 +877,8 @@ static int rawv6_sendmsg(struct kiocb *iocb, struct sock *sk, hlimit = ip6_dst_hoplimit(dst); } - if (tclass < 0) { + if (tclass < 0) tclass = np->tclass; - if (tclass < 0) - tclass = 0; - } if (msg->msg_flags&MSG_CONFIRM) goto do_confirm; diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index d79fa672445..20d2ffc15f0 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -946,11 +946,8 @@ do_udp_sendmsg: hlimit = ip6_dst_hoplimit(dst); } - if (tclass < 0) { + if (tclass < 0) tclass = np->tclass; - if (tclass < 0) - tclass = 0; - } if (msg->msg_flags&MSG_CONFIRM) goto do_confirm; |