diff options
| author | Denis V. Lunev <den@openvz.org> | 2008-03-23 00:35:29 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-03-23 00:35:29 +0100 |
| commit | ef722495c8867aacc1db0675a6737e5cf1e72e07 (patch) | |
| tree | b0bdff4d9743ff790c57c9dafd232854f57df624 /net/ipv4/ip_options.c | |
| parent | [IPV4]: Remove unnecessary check for opt->is_data in ip_options_compile. (diff) | |
| download | linux-ef722495c8867aacc1db0675a6737e5cf1e72e07.tar.xz linux-ef722495c8867aacc1db0675a6737e5cf1e72e07.zip | |
[IPV4]: Remove unused ip_options->is_data.
ip_options->is_data is assigned only and never checked. The structure is
not a part of kernel interface to the userspace. So, it is safe to remove
this field.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ip_options.c')
| -rw-r--r-- | net/ipv4/ip_options.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c index 7e94bf850a07..2fa411381b11 100644 --- a/net/ipv4/ip_options.c +++ b/net/ipv4/ip_options.c @@ -45,7 +45,6 @@ void ip_options_build(struct sk_buff * skb, struct ip_options * opt, memcpy(&(IPCB(skb)->opt), opt, sizeof(struct ip_options)); memcpy(iph+sizeof(struct iphdr), opt->__data, opt->optlen); opt = &(IPCB(skb)->opt); - opt->is_data = 0; if (opt->srr) memcpy(iph+opt->srr+iph[opt->srr+1]-4, &daddr, 4); @@ -95,8 +94,6 @@ int ip_options_echo(struct ip_options * dopt, struct sk_buff * skb) memset(dopt, 0, sizeof(struct ip_options)); - dopt->is_data = 1; - sopt = &(IPCB(skb)->opt); if (sopt->optlen == 0) { @@ -265,7 +262,6 @@ int ip_options_compile(struct ip_options * opt, struct sk_buff * skb) iph = skb_network_header(skb); opt->optlen = ((struct iphdr *)iph)->ihl*4 - sizeof(struct iphdr); optptr = iph + sizeof(struct iphdr); - opt->is_data = 0; } else { optptr = opt->__data; iph = optptr - sizeof(struct iphdr); @@ -519,7 +515,6 @@ static int ip_options_get_finish(struct ip_options **optp, while (optlen & 3) opt->__data[optlen++] = IPOPT_END; opt->optlen = optlen; - opt->is_data = 1; if (optlen && ip_options_compile(opt, NULL)) { kfree(opt); return -EINVAL; |