luck/tmp_suning_uos_patched
1
0
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[IPV4]: trivial ip_options.c annotations

Browse Source 
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Al Viro 2006-09-27 18:28:47 -07:00 committed by David S. Miller
parent c1d18f9fa0
commit e25d2ca6b2
1 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
net/ipv4/ip_options.c
View File

@ -57,7 +57,7 @@ void ip_options_build(struct sk_buff * skb, struct ip_options * opt,
ip_rt_get_source(iph+opt->ts+iph[opt->ts+2]-9, rt);
if (opt->ts_needtime) {
struct timeval tv;
__u32 midtime;
__be32 midtime;
do_gettimeofday(&tv);
midtime = htonl((tv.tv_sec % 86400) * 1000 + tv.tv_usec / 1000);
memcpy(iph+opt->ts+iph[opt->ts+2]-5, &midtime, 4);
@ -91,7 +91,7 @@ int ip_options_echo(struct ip_options * dopt, struct sk_buff * skb)
unsigned char *sptr, *dptr;
int soffset, doffset;
int optlen;
u32 daddr;
__be32 daddr;
memset(dopt, 0, sizeof(struct ip_options));
@ -362,7 +362,7 @@ int ip_options_compile(struct ip_options * opt, struct sk_buff * skb)
goto error;
}
if (optptr[2] <= optlen) {
__u32 * timeptr = NULL;
__be32 *timeptr = NULL;
if (optptr[2]+3 > optptr[1]) {
pp_ptr = optptr + 2;
goto error;
@ -371,7 +371,7 @@ int ip_options_compile(struct ip_options * opt, struct sk_buff * skb)
case IPOPT_TS_TSONLY:
opt->ts = optptr - iph;
if (skb)
timeptr = (__u32*)&optptr[optptr[2]-1];
timeptr = (__be32*)&optptr[optptr[2]-1];
opt->ts_needtime = 1;
optptr[2] += 4;
break;
@ -383,7 +383,7 @@ int ip_options_compile(struct ip_options * opt, struct sk_buff * skb)
opt->ts = optptr - iph;
if (skb) {
memcpy(&optptr[optptr[2]-1], &rt->rt_spec_dst, 4);
timeptr = (__u32*)&optptr[optptr[2]+3];
timeptr = (__be32*)&optptr[optptr[2]+3];
}
opt->ts_needaddr = 1;
opt->ts_needtime = 1;
@ -401,7 +401,7 @@ int ip_options_compile(struct ip_options * opt, struct sk_buff * skb)
if (inet_addr_type(addr) == RTN_UNICAST)
break;
if (skb)
timeptr = (__u32*)&optptr[optptr[2]+3];
timeptr = (__be32*)&optptr[optptr[2]+3];
}
opt->ts_needtime = 1;
optptr[2] += 8;
@ -415,10 +415,10 @@ int ip_options_compile(struct ip_options * opt, struct sk_buff * skb)
}
if (timeptr) {
struct timeval tv;
__u32 midtime;
__be32 midtime;
do_gettimeofday(&tv);
midtime = htonl((tv.tv_sec % 86400) * 1000 + tv.tv_usec / 1000);
memcpy(timeptr, &midtime, sizeof(__u32));
memcpy(timeptr, &midtime, sizeof(__be32));
opt->is_changed = 1;
}
} else {