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| author | David S. Miller <davem@davemloft.net> | 2008-10-11 23:39:35 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-10-11 23:39:35 +0400 |
| commit | 56c5d900dbb8e042bfad035d18433476931d8f93 (patch) | |
| tree | 00b793965beeef10db03e0ff021d2d965c410759 /net/sched/sch_netem.c | |
| parent | 4dd95b63ae25c5cad6986829b5e8788e9faa0330 (diff) | |
| parent | ead9d23d803ea3a73766c3cb27bf7563ac8d7266 (diff) | |
| download | linux-56c5d900dbb8e042bfad035d18433476931d8f93.tar.xz | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
sound/core/memalloc.c
Diffstat (limited to 'net/sched/sch_netem.c')
| -rw-r--r-- | net/sched/sch_netem.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index 3781e55046d0..a11959908d9a 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -388,6 +388,20 @@ static const struct nla_policy netem_policy[TCA_NETEM_MAX + 1] = { [TCA_NETEM_CORRUPT] = { .len = sizeof(struct tc_netem_corrupt) }, }; +static int parse_attr(struct nlattr *tb[], int maxtype, struct nlattr *nla, + const struct nla_policy *policy, int len) +{ + int nested_len = nla_len(nla) - NLA_ALIGN(len); + + if (nested_len < 0) + return -EINVAL; + if (nested_len >= nla_attr_size(0)) + return nla_parse(tb, maxtype, nla_data(nla) + NLA_ALIGN(len), + nested_len, policy); + memset(tb, 0, sizeof(struct nlattr *) * (maxtype + 1)); + return 0; +} + /* Parse netlink message to set options */ static int netem_change(struct Qdisc *sch, struct nlattr *opt) { @@ -399,8 +413,8 @@ static int netem_change(struct Qdisc *sch, struct nlattr *opt) if (opt == NULL) return -EINVAL; - ret = nla_parse_nested_compat(tb, TCA_NETEM_MAX, opt, netem_policy, - qopt, sizeof(*qopt)); + qopt = nla_data(opt); + ret = parse_attr(tb, TCA_NETEM_MAX, opt, netem_policy, sizeof(*qopt)); if (ret < 0) return ret; |