.maxattr = HWSIM_ATTR_MAX,
};
+enum hwsim_multicast_groups {
+ HWSIM_MCGRP_CONFIG,
+};
+
+static const struct genl_multicast_group hwsim_mcgrps[] = {
+ [HWSIM_MCGRP_CONFIG] = { .name = "config", },
+};
+
/* MAC80211_HWSIM netlink policy */
static const struct nla_policy hwsim_genl_policy[HWSIM_ATTR_MAX + 1] = {
static struct ieee80211_ops mac80211_hwsim_mchan_ops;
-static int mac80211_hwsim_create_radio(int channels, const char *reg_alpha2,
- const struct ieee80211_regdomain *regd,
- bool reg_strict, bool p2p_device,
- bool use_chanctx, bool destroy_on_close,
- u32 portid, const char *hwname,
- bool no_vif)
+struct hwsim_new_radio_params {
+ unsigned int channels;
+ const char *reg_alpha2;
+ const struct ieee80211_regdomain *regd;
+ bool reg_strict;
+ bool p2p_device;
+ bool use_chanctx;
+ bool destroy_on_close;
+ const char *hwname;
+ bool no_vif;
+};
+
+static void hwsim_mcast_config_msg(struct sk_buff *mcast_skb,
+ struct genl_info *info)
+{
+ if (info)
+ genl_notify(&hwsim_genl_family, mcast_skb,
+ genl_info_net(info), info->snd_portid,
+ HWSIM_MCGRP_CONFIG, info->nlhdr, GFP_KERNEL);
+ else
+ genlmsg_multicast(&hwsim_genl_family, mcast_skb, 0,
+ HWSIM_MCGRP_CONFIG, GFP_KERNEL);
+}
+
+static struct sk_buff *build_radio_msg(int cmd, int id,
+ struct hwsim_new_radio_params *param)
+{
+ struct sk_buff *skb;
+ void *data;
+ int ret;
+
+ skb = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!skb)
+ return NULL;
+
+ data = genlmsg_put(skb, 0, 0, &hwsim_genl_family, 0, cmd);
+ if (!data)
+ goto error;
+
+ ret = nla_put_u32(skb, HWSIM_ATTR_RADIO_ID, id);
+ if (ret < 0)
+ goto error;
+
+ if (param->channels) {
+ ret = nla_put_u32(skb, HWSIM_ATTR_CHANNELS, param->channels);
+ if (ret < 0)
+ goto error;
+ }
+
+ if (param->reg_alpha2) {
+ ret = nla_put(skb, HWSIM_ATTR_REG_HINT_ALPHA2, 2,
+ param->reg_alpha2);
+ if (ret < 0)
+ goto error;
+ }
+
+ if (param->regd) {
+ int i;
+
+ for (i = 0; hwsim_world_regdom_custom[i] != param->regd &&
+ i < ARRAY_SIZE(hwsim_world_regdom_custom); i++)
+ ;
+
+ if (i < ARRAY_SIZE(hwsim_world_regdom_custom)) {
+ ret = nla_put_u32(skb, HWSIM_ATTR_REG_CUSTOM_REG, i);
+ if (ret < 0)
+ goto error;
+ }
+ }
+
+ if (param->reg_strict) {
+ ret = nla_put_flag(skb, HWSIM_ATTR_REG_STRICT_REG);
+ if (ret < 0)
+ goto error;
+ }
+
+ if (param->p2p_device) {
+ ret = nla_put_flag(skb, HWSIM_ATTR_SUPPORT_P2P_DEVICE);
+ if (ret < 0)
+ goto error;
+ }
+
+ if (param->use_chanctx) {
+ ret = nla_put_flag(skb, HWSIM_ATTR_USE_CHANCTX);
+ if (ret < 0)
+ goto error;
+ }
+
+ if (param->hwname) {
+ ret = nla_put(skb, HWSIM_ATTR_RADIO_NAME,
+ strlen(param->hwname), param->hwname);
+ if (ret < 0)
+ goto error;
+ }
+
+ genlmsg_end(skb, data);
+
+ return skb;
+
+error:
+ nlmsg_free(skb);
+ return NULL;
+}
+
+static void hswim_mcast_new_radio(int id, struct genl_info *info,
+ struct hwsim_new_radio_params *param)
+{
+ struct sk_buff *mcast_skb;
+
+ mcast_skb = build_radio_msg(HWSIM_CMD_NEW_RADIO, id, param);
+ if (!mcast_skb)
+ return;
+
+ hwsim_mcast_config_msg(mcast_skb, info);
+}
+
+static int mac80211_hwsim_new_radio(struct genl_info *info,
+ struct hwsim_new_radio_params *param)
{
int err;
u8 addr[ETH_ALEN];
const struct ieee80211_ops *ops = &mac80211_hwsim_ops;
int idx;
- if (WARN_ON(channels > 1 && !use_chanctx))
+ if (WARN_ON(param->channels > 1 && !param->use_chanctx))
return -EINVAL;
spin_lock_bh(&hwsim_radio_lock);
idx = hwsim_radio_idx++;
spin_unlock_bh(&hwsim_radio_lock);
- if (use_chanctx)
+ if (param->use_chanctx)
ops = &mac80211_hwsim_mchan_ops;
- hw = ieee80211_alloc_hw_nm(sizeof(*data), ops, hwname);
+ hw = ieee80211_alloc_hw_nm(sizeof(*data), ops, param->hwname);
if (!hw) {
printk(KERN_DEBUG "mac80211_hwsim: ieee80211_alloc_hw failed\n");
err = -ENOMEM;
hw->wiphy->n_addresses = 2;
hw->wiphy->addresses = data->addresses;
- data->channels = channels;
- data->use_chanctx = use_chanctx;
+ data->channels = param->channels;
+ data->use_chanctx = param->use_chanctx;
data->idx = idx;
- data->destroy_on_close = destroy_on_close;
- data->portid = portid;
+ data->destroy_on_close = param->destroy_on_close;
+ if (info)
+ data->portid = info->snd_portid;
if (data->use_chanctx) {
hw->wiphy->max_scan_ssids = 255;
/* For channels > 1 DFS is not allowed */
hw->wiphy->n_iface_combinations = 1;
hw->wiphy->iface_combinations = &data->if_combination;
- if (p2p_device)
+ if (param->p2p_device)
data->if_combination = hwsim_if_comb_p2p_dev[0];
else
data->if_combination = hwsim_if_comb[0];
data->if_combination.num_different_channels = data->channels;
- } else if (p2p_device) {
+ } else if (param->p2p_device) {
hw->wiphy->iface_combinations = hwsim_if_comb_p2p_dev;
hw->wiphy->n_iface_combinations =
ARRAY_SIZE(hwsim_if_comb_p2p_dev);
BIT(NL80211_IFTYPE_ADHOC) |
BIT(NL80211_IFTYPE_MESH_POINT);
- if (p2p_device)
+ if (param->p2p_device)
hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_DEVICE);
hw->flags = IEEE80211_HW_MFP_CAPABLE |
hw->max_rates = 4;
hw->max_rate_tries = 11;
- if (reg_strict)
+ if (param->reg_strict)
hw->wiphy->regulatory_flags |= REGULATORY_STRICT_REG;
- if (regd) {
+ if (param->regd) {
hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG;
- wiphy_apply_custom_regulatory(hw->wiphy, regd);
+ wiphy_apply_custom_regulatory(hw->wiphy, param->regd);
/* give the regulatory workqueue a chance to run */
schedule_timeout_interruptible(1);
}
- if (no_vif)
+ if (param->no_vif)
hw->flags |= IEEE80211_HW_NO_AUTO_VIF;
err = ieee80211_register_hw(hw);
wiphy_debug(hw->wiphy, "hwaddr %pM registered\n", hw->wiphy->perm_addr);
- if (reg_alpha2)
- regulatory_hint(hw->wiphy, reg_alpha2);
+ if (param->reg_alpha2)
+ regulatory_hint(hw->wiphy, param->reg_alpha2);
data->debugfs = debugfs_create_dir("hwsim", hw->wiphy->debugfsdir);
debugfs_create_file("ps", 0666, data->debugfs, data, &hwsim_fops_ps);
list_add_tail(&data->list, &hwsim_radios);
spin_unlock_bh(&hwsim_radio_lock);
+ if (idx > 0)
+ hswim_mcast_new_radio(idx, info, param);
+
return idx;
failed_hw:
return 0;
}
-static int hwsim_create_radio_nl(struct sk_buff *msg, struct genl_info *info)
+static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
{
- unsigned int chans = channels;
- const char *alpha2 = NULL;
- const struct ieee80211_regdomain *regd = NULL;
- bool reg_strict = info->attrs[HWSIM_ATTR_REG_STRICT_REG];
- bool p2p_device = info->attrs[HWSIM_ATTR_SUPPORT_P2P_DEVICE];
- bool destroy_on_close = info->attrs[HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE];
- bool use_chanctx;
- bool no_vif = false;
- const char *hwname = NULL;
+ struct hwsim_new_radio_params param = { 0 };
+
+ param.reg_strict = info->attrs[HWSIM_ATTR_REG_STRICT_REG];
+ param.p2p_device = info->attrs[HWSIM_ATTR_SUPPORT_P2P_DEVICE];
+ param.channels = channels;
+ param.destroy_on_close =
+ info->attrs[HWSIM_ATTR_DESTROY_RADIO_ON_CLOSE];
if (info->attrs[HWSIM_ATTR_CHANNELS])
- chans = nla_get_u32(info->attrs[HWSIM_ATTR_CHANNELS]);
+ param.channels = nla_get_u32(info->attrs[HWSIM_ATTR_CHANNELS]);
if (info->attrs[HWSIM_ATTR_NO_VIF])
- no_vif = true;
+ param.no_vif = true;
if (info->attrs[HWSIM_ATTR_RADIO_NAME])
- hwname = nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]);
+ param.hwname = nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]);
if (info->attrs[HWSIM_ATTR_USE_CHANCTX])
- use_chanctx = true;
+ param.use_chanctx = true;
else
- use_chanctx = (chans > 1);
+ param.use_chanctx = (param.channels > 1);
if (info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2])
- alpha2 = nla_data(info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2]);
+ param.reg_alpha2 =
+ nla_data(info->attrs[HWSIM_ATTR_REG_HINT_ALPHA2]);
if (info->attrs[HWSIM_ATTR_REG_CUSTOM_REG]) {
u32 idx = nla_get_u32(info->attrs[HWSIM_ATTR_REG_CUSTOM_REG]);
if (idx >= ARRAY_SIZE(hwsim_world_regdom_custom))
return -EINVAL;
- regd = hwsim_world_regdom_custom[idx];
+ param.regd = hwsim_world_regdom_custom[idx];
}
- return mac80211_hwsim_create_radio(chans, alpha2, regd, reg_strict,
- p2p_device, use_chanctx,
- destroy_on_close, info->snd_portid,
- hwname, no_vif);
+ return mac80211_hwsim_new_radio(info, ¶m);
}
static int hwsim_destroy_radio_nl(struct sk_buff *msg, struct genl_info *info)
.doit = hwsim_tx_info_frame_received_nl,
},
{
- .cmd = HWSIM_CMD_CREATE_RADIO,
+ .cmd = HWSIM_CMD_NEW_RADIO,
.policy = hwsim_genl_policy,
- .doit = hwsim_create_radio_nl,
+ .doit = hwsim_new_radio_nl,
.flags = GENL_ADMIN_PERM,
},
{
printk(KERN_INFO "mac80211_hwsim: initializing netlink\n");
- rc = genl_register_family_with_ops(&hwsim_genl_family, hwsim_ops);
+ rc = genl_register_family_with_ops_groups(&hwsim_genl_family,
+ hwsim_ops,
+ hwsim_mcgrps);
if (rc)
goto failure;
goto out_unregister_driver;
}
+ err = hwsim_init_netlink();
+ if (err < 0)
+ goto out_unregister_driver;
+
for (i = 0; i < radios; i++) {
- const char *reg_alpha2 = NULL;
- const struct ieee80211_regdomain *regd = NULL;
- bool reg_strict = false;
+ struct hwsim_new_radio_params param = { 0 };
+
+ param.channels = channels;
switch (regtest) {
case HWSIM_REGTEST_DIFF_COUNTRY:
if (i < ARRAY_SIZE(hwsim_alpha2s))
- reg_alpha2 = hwsim_alpha2s[i];
+ param.reg_alpha2 = hwsim_alpha2s[i];
break;
case HWSIM_REGTEST_DRIVER_REG_FOLLOW:
if (!i)
- reg_alpha2 = hwsim_alpha2s[0];
+ param.reg_alpha2 = hwsim_alpha2s[0];
break;
case HWSIM_REGTEST_STRICT_ALL:
- reg_strict = true;
+ param.reg_strict = true;
case HWSIM_REGTEST_DRIVER_REG_ALL:
- reg_alpha2 = hwsim_alpha2s[0];
+ param.reg_alpha2 = hwsim_alpha2s[0];
break;
case HWSIM_REGTEST_WORLD_ROAM:
if (i == 0)
- regd = &hwsim_world_regdom_custom_01;
+ param.regd = &hwsim_world_regdom_custom_01;
break;
case HWSIM_REGTEST_CUSTOM_WORLD:
- regd = &hwsim_world_regdom_custom_01;
+ param.regd = &hwsim_world_regdom_custom_01;
break;
case HWSIM_REGTEST_CUSTOM_WORLD_2:
if (i == 0)
- regd = &hwsim_world_regdom_custom_01;
+ param.regd = &hwsim_world_regdom_custom_01;
else if (i == 1)
- regd = &hwsim_world_regdom_custom_02;
+ param.regd = &hwsim_world_regdom_custom_02;
break;
case HWSIM_REGTEST_STRICT_FOLLOW:
if (i == 0) {
- reg_strict = true;
- reg_alpha2 = hwsim_alpha2s[0];
+ param.reg_strict = true;
+ param.reg_alpha2 = hwsim_alpha2s[0];
}
break;
case HWSIM_REGTEST_STRICT_AND_DRIVER_REG:
if (i == 0) {
- reg_strict = true;
- reg_alpha2 = hwsim_alpha2s[0];
+ param.reg_strict = true;
+ param.reg_alpha2 = hwsim_alpha2s[0];
} else if (i == 1) {
- reg_alpha2 = hwsim_alpha2s[1];
+ param.reg_alpha2 = hwsim_alpha2s[1];
}
break;
case HWSIM_REGTEST_ALL:
switch (i) {
case 0:
- regd = &hwsim_world_regdom_custom_01;
+ param.regd = &hwsim_world_regdom_custom_01;
break;
case 1:
- regd = &hwsim_world_regdom_custom_02;
+ param.regd = &hwsim_world_regdom_custom_02;
break;
case 2:
- reg_alpha2 = hwsim_alpha2s[0];
+ param.reg_alpha2 = hwsim_alpha2s[0];
break;
case 3:
- reg_alpha2 = hwsim_alpha2s[1];
+ param.reg_alpha2 = hwsim_alpha2s[1];
break;
case 4:
- reg_strict = true;
- reg_alpha2 = hwsim_alpha2s[2];
+ param.reg_strict = true;
+ param.reg_alpha2 = hwsim_alpha2s[2];
break;
}
break;
break;
}
- err = mac80211_hwsim_create_radio(channels, reg_alpha2,
- regd, reg_strict,
- support_p2p_device,
- channels > 1, false, 0, NULL,
- false);
+ param.p2p_device = support_p2p_device;
+ param.use_chanctx = channels > 1;
+
+ err = mac80211_hwsim_new_radio(NULL, ¶m);
if (err < 0)
goto out_free_radios;
}
}
rtnl_unlock();
- err = hwsim_init_netlink();
- if (err < 0)
- goto out_free_mon;
-
return 0;
out_free_mon:
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff