diff options
| author | Thomas Graf <tgraf@suug.ch> | 2008-09-02 17:30:27 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-09-02 17:30:27 -0700 |
| commit | 2c10b32bf57db7ec6d4cca4c4aa3d86bacb01c8a (patch) | |
| tree | dfb1fff234209b64828d9f932a543fd96b0561e2 /net/sched/sch_netem.c | |
| parent | b171e19ed08c8ba832e5325fadf1be493f56665d (diff) | |
| download | op-kernel-dev-2c10b32bf57db7ec6d4cca4c4aa3d86bacb01c8a.zip op-kernel-dev-2c10b32bf57db7ec6d4cca4c4aa3d86bacb01c8a.tar.gz | |
netlink: Remove compat API for nested attributes
Removes all _nested_compat() functions from the API. The prio qdisc
no longer requires them and netem has its own format anyway. Their
existance is only confusing.
Resend: Also remove the wrapper macro.
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
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 3781e55..a119599 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; |
