[NET_SCHED]: Convert packet schedulers from rtnetlink to new netlink API
Convert packet schedulers to use the netlink API. Unfortunately a gradual
conversion is not possible without breaking compilation in the middle or
adding lots of casts, so this patch converts them all in one step. The
patch has been mostly generated automatically with some minor edits to
at least allow seperate conversion of classifiers and actions.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index 734be9d3..eb01aae 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -196,13 +196,13 @@
}; /* Ethertype IP (0800) */
static int atm_tc_change(struct Qdisc *sch, u32 classid, u32 parent,
- struct rtattr **tca, unsigned long *arg)
+ struct nlattr **tca, unsigned long *arg)
{
struct atm_qdisc_data *p = qdisc_priv(sch);
struct atm_flow_data *flow = (struct atm_flow_data *)*arg;
struct atm_flow_data *excess = NULL;
- struct rtattr *opt = tca[TCA_OPTIONS - 1];
- struct rtattr *tb[TCA_ATM_MAX];
+ struct nlattr *opt = tca[TCA_OPTIONS];
+ struct nlattr *tb[TCA_ATM_MAX + 1];
struct socket *sock;
int fd, error, hdr_len;
void *hdr;
@@ -223,31 +223,31 @@
*/
if (flow)
return -EBUSY;
- if (opt == NULL || rtattr_parse_nested(tb, TCA_ATM_MAX, opt))
+ if (opt == NULL || nla_parse_nested(tb, TCA_ATM_MAX, opt, NULL))
return -EINVAL;
- if (!tb[TCA_ATM_FD - 1] || RTA_PAYLOAD(tb[TCA_ATM_FD - 1]) < sizeof(fd))
+ if (!tb[TCA_ATM_FD] || nla_len(tb[TCA_ATM_FD]) < sizeof(fd))
return -EINVAL;
- fd = *(int *)RTA_DATA(tb[TCA_ATM_FD - 1]);
+ fd = *(int *)nla_data(tb[TCA_ATM_FD]);
pr_debug("atm_tc_change: fd %d\n", fd);
- if (tb[TCA_ATM_HDR - 1]) {
- hdr_len = RTA_PAYLOAD(tb[TCA_ATM_HDR - 1]);
- hdr = RTA_DATA(tb[TCA_ATM_HDR - 1]);
+ if (tb[TCA_ATM_HDR]) {
+ hdr_len = nla_len(tb[TCA_ATM_HDR]);
+ hdr = nla_data(tb[TCA_ATM_HDR]);
} else {
hdr_len = RFC1483LLC_LEN;
hdr = NULL; /* default LLC/SNAP for IP */
}
- if (!tb[TCA_ATM_EXCESS - 1])
+ if (!tb[TCA_ATM_EXCESS])
excess = NULL;
else {
- if (RTA_PAYLOAD(tb[TCA_ATM_EXCESS - 1]) != sizeof(u32))
+ if (nla_len(tb[TCA_ATM_EXCESS]) != sizeof(u32))
return -EINVAL;
excess = (struct atm_flow_data *)
- atm_tc_get(sch, *(u32 *)RTA_DATA(tb[TCA_ATM_EXCESS - 1]));
+ atm_tc_get(sch, *(u32 *)nla_data(tb[TCA_ATM_EXCESS]));
if (!excess)
return -ENOENT;
}
pr_debug("atm_tc_change: type %d, payload %lu, hdr_len %d\n",
- opt->rta_type, RTA_PAYLOAD(opt), hdr_len);
+ opt->nla_type, nla_len(opt), hdr_len);
sock = sockfd_lookup(fd, &error);
if (!sock)
return error; /* f_count++ */
@@ -541,7 +541,7 @@
return 0;
}
-static int atm_tc_init(struct Qdisc *sch, struct rtattr *opt)
+static int atm_tc_init(struct Qdisc *sch, struct nlattr *opt)
{
struct atm_qdisc_data *p = qdisc_priv(sch);
@@ -602,7 +602,7 @@
struct atm_qdisc_data *p = qdisc_priv(sch);
struct atm_flow_data *flow = (struct atm_flow_data *)cl;
unsigned char *b = skb_tail_pointer(skb);
- struct rtattr *rta;
+ struct nlattr *nla;
pr_debug("atm_tc_dump_class(sch %p,[qdisc %p],flow %p,skb %p,tcm %p)\n",
sch, p, flow, skb, tcm);
@@ -610,9 +610,9 @@
return -EINVAL;
tcm->tcm_handle = flow->classid;
tcm->tcm_info = flow->q->handle;
- rta = (struct rtattr *)b;
- RTA_PUT(skb, TCA_OPTIONS, 0, NULL);
- RTA_PUT(skb, TCA_ATM_HDR, flow->hdr_len, flow->hdr);
+ nla = (struct nlattr *)b;
+ NLA_PUT(skb, TCA_OPTIONS, 0, NULL);
+ NLA_PUT(skb, TCA_ATM_HDR, flow->hdr_len, flow->hdr);
if (flow->vcc) {
struct sockaddr_atmpvc pvc;
int state;
@@ -621,21 +621,21 @@
pvc.sap_addr.itf = flow->vcc->dev ? flow->vcc->dev->number : -1;
pvc.sap_addr.vpi = flow->vcc->vpi;
pvc.sap_addr.vci = flow->vcc->vci;
- RTA_PUT(skb, TCA_ATM_ADDR, sizeof(pvc), &pvc);
+ NLA_PUT(skb, TCA_ATM_ADDR, sizeof(pvc), &pvc);
state = ATM_VF2VS(flow->vcc->flags);
- RTA_PUT(skb, TCA_ATM_STATE, sizeof(state), &state);
+ NLA_PUT(skb, TCA_ATM_STATE, sizeof(state), &state);
}
if (flow->excess)
- RTA_PUT(skb, TCA_ATM_EXCESS, sizeof(u32), &flow->classid);
+ NLA_PUT(skb, TCA_ATM_EXCESS, sizeof(u32), &flow->classid);
else {
static u32 zero;
- RTA_PUT(skb, TCA_ATM_EXCESS, sizeof(zero), &zero);
+ NLA_PUT(skb, TCA_ATM_EXCESS, sizeof(zero), &zero);
}
- rta->rta_len = skb_tail_pointer(skb) - b;
+ nla->nla_len = skb_tail_pointer(skb) - b;
return skb->len;
-rtattr_failure:
+nla_put_failure:
nlmsg_trim(skb, b);
return -1;
}