Contributors: 7
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Davide Caratti |
173 |
52.58% |
2 |
20.00% |
| Jakub Kiciński |
70 |
21.28% |
2 |
20.00% |
| Florian Westphal |
53 |
16.11% |
1 |
10.00% |
| Vladimir Oltean |
27 |
8.21% |
2 |
20.00% |
| Pablo Neira Ayuso |
3 |
0.91% |
1 |
10.00% |
| Américo Wang |
2 |
0.61% |
1 |
10.00% |
| Linus Torvalds (pre-git) |
1 |
0.30% |
1 |
10.00% |
| Total |
329 |
|
10 |
|
// SPDX-License-Identifier: GPL-2.0
#include <linux/netdevice.h>
#include <net/pkt_sched.h>
#include <net/pkt_cls.h>
#include "netdevsim.h"
static int
nsim_setup_tc_block_cb(enum tc_setup_type type, void *type_data, void *cb_priv)
{
struct flow_cls_common_offload *common = type_data;
int err = 0;
switch (type) {
case TC_SETUP_CLSBPF:
err = nsim_bpf_setup_tc_block_cb(type, type_data, cb_priv);
break;
case TC_SETUP_CLSFLOWER:
break;
default:
NSIM_EA(common->extack, "offload type not supported");
err = -EOPNOTSUPP;
break;
}
return err;
}
static void nsim_taprio_stats(struct tc_taprio_qopt_stats *stats)
{
stats->window_drops = 0;
stats->tx_overruns = 0;
}
static int nsim_setup_tc_taprio(struct net_device *dev,
struct tc_taprio_qopt_offload *offload)
{
int err = 0;
switch (offload->cmd) {
case TAPRIO_CMD_REPLACE:
case TAPRIO_CMD_DESTROY:
break;
case TAPRIO_CMD_STATS:
nsim_taprio_stats(&offload->stats);
break;
default:
err = -EOPNOTSUPP;
}
return err;
}
static int nsim_setup_tc_ets(struct net_device *dev,
struct tc_ets_qopt_offload *offload)
{
int err = 0;
switch (offload->command) {
case TC_ETS_REPLACE:
case TC_ETS_DESTROY:
break;
case TC_ETS_STATS:
_bstats_update(offload->stats.bstats, 0, 0);
break;
default:
err = -EOPNOTSUPP;
}
return err;
}
static LIST_HEAD(nsim_block_cb_list);
int
nsim_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data)
{
struct netdevsim *ns = netdev_priv(dev);
switch (type) {
case TC_SETUP_QDISC_TAPRIO:
return nsim_setup_tc_taprio(dev, type_data);
case TC_SETUP_QDISC_ETS:
return nsim_setup_tc_ets(dev, type_data);
case TC_SETUP_BLOCK:
return flow_block_cb_setup_simple(type_data,
&nsim_block_cb_list,
nsim_setup_tc_block_cb,
ns, ns, true);
case TC_SETUP_FT:
return 0;
default:
return -EOPNOTSUPP;
}
}
ALLOW_ERROR_INJECTION(nsim_setup_tc, ERRNO);