diff options
| author | Denis V. Lunev <den@openvz.org> | 2008-03-22 16:35:29 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-03-22 16:35:29 -0700 |
| commit | ef722495c8867aacc1db0675a6737e5cf1e72e07 (patch) | |
| tree | b0bdff4d9743ff790c57c9dafd232854f57df624 | |
| parent | 10fe7d85e2e4042f703a10bed4123f2105eadad2 (diff) | |
| download | linux-stable-ef722495c8867aacc1db0675a6737e5cf1e72e07.tar.gz linux-stable-ef722495c8867aacc1db0675a6737e5cf1e72e07.tar.bz2 linux-stable-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>
| -rw-r--r-- | include/net/inet_sock.h | 3 | ||||
| -rw-r--r-- | net/ipv4/cipso_ipv4.c | 1 | ||||
| -rw-r--r-- | net/ipv4/ip_options.c | 5 |
3 files changed, 1 insertions, 8 deletions
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 8660cb0fa0dd..b6db16d2766a 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -43,8 +43,7 @@ struct ip_options { unsigned char srr; unsigned char rr; unsigned char ts; - unsigned char is_data:1, - is_strictroute:1, + unsigned char is_strictroute:1, srr_is_hit:1, is_changed:1, rr_needaddr:1, diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c index 8cd357f41283..4637ded3dba8 100644 --- a/net/ipv4/cipso_ipv4.c +++ b/net/ipv4/cipso_ipv4.c @@ -1800,7 +1800,6 @@ int cipso_v4_sock_setattr(struct sock *sk, } memcpy(opt->__data, buf, buf_len); opt->optlen = opt_len; - opt->is_data = 1; opt->cipso = sizeof(struct iphdr); kfree(buf); buf = NULL; 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; |