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[NET_SCHED]: Convert packet schedulers from rtnetlink to new netlink API

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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>
This commit is contained in:
Patrick McHardy
2008-01-22 22:11:17 -08:00
committed by David S. Miller
parent 01480e1cf5
commit 1e90474c37
25 changed files with 474 additions and 436 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
net/sched/sch_atm.c
View File

@@ -196,13 +196,13 @@ static const u8 llc_oui_ip[] = {
}; /* 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 @@ static int atm_tc_change(struct Qdisc *sch, u32 classid, u32 parent,
*/
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 @@ static unsigned int atm_tc_drop(struct Qdisc *sch)
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 @@ static int atm_tc_dump_class(struct Qdisc *sch, unsigned long cl,
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 @@ static int atm_tc_dump_class(struct Qdisc *sch, unsigned long cl,
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 @@ static int atm_tc_dump_class(struct Qdisc *sch, unsigned long cl,
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;
}