diff options
Diffstat (limited to 'net/ethtool/module.c')
| -rw-r--r-- | net/ethtool/module.c | 41 |
1 files changed, 25 insertions, 16 deletions
diff --git a/net/ethtool/module.c b/net/ethtool/module.c index cad2eb25b5a4..ea4fb2a76650 100644 --- a/net/ethtool/module.c +++ b/net/ethtool/module.c @@ -120,12 +120,6 @@ ethnl_set_module_validate(struct ethnl_req_info *req_info, if (!tb[ETHTOOL_A_MODULE_POWER_MODE_POLICY]) return 0; - if (req_info->dev->ethtool->module_fw_flash_in_progress) { - NL_SET_ERR_MSG(info->extack, - "Module firmware flashing is in progress"); - return -EBUSY; - } - if (!ops->get_module_power_mode || !ops->set_module_power_mode) { NL_SET_ERR_MSG_ATTR(info->extack, tb[ETHTOOL_A_MODULE_POWER_MODE_POLICY], @@ -148,6 +142,12 @@ ethnl_set_module(struct ethnl_req_info *req_info, struct genl_info *info) ops = dev->ethtool_ops; + if (dev->ethtool->module_fw_flash_in_progress) { + NL_SET_ERR_MSG(info->extack, + "Module firmware flashing is in progress"); + return -EBUSY; + } + power_new.policy = nla_get_u8(tb[ETHTOOL_A_MODULE_POWER_MODE_POLICY]); ret = ops->get_module_power_mode(dev, &power, info->extack); if (ret < 0) @@ -221,14 +221,22 @@ static void module_flash_fw_work_list_del(struct list_head *list) static void module_flash_fw_work(struct work_struct *work) { struct ethtool_module_fw_flash *module_fw; + struct net_device *dev; module_fw = container_of(work, struct ethtool_module_fw_flash, work); + dev = module_fw->fw_update.dev; ethtool_cmis_fw_update(&module_fw->fw_update); module_flash_fw_work_list_del(&module_fw->list); - module_fw->fw_update.dev->ethtool->module_fw_flash_in_progress = false; - netdev_put(module_fw->fw_update.dev, &module_fw->dev_tracker); + + rtnl_lock(); + netdev_lock_ops(dev); + dev->ethtool->module_fw_flash_in_progress = false; + netdev_unlock_ops(dev); + rtnl_unlock(); + + netdev_put(dev, &module_fw->dev_tracker); release_firmware(module_fw->fw_update.fw); kfree(module_fw); } @@ -283,11 +291,9 @@ void ethnl_module_fw_flash_sock_destroy(struct ethnl_sock_priv *sk_priv) spin_lock(&module_fw_flash_work_list_lock); list_for_each_entry(work, &module_fw_flash_work_list, list) { - if (work->fw_update.dev == sk_priv->dev && - work->fw_update.ntf_params.portid == sk_priv->portid) { + if (work->fw_update.ntf_params.portid == sk_priv->portid && + dev_net(work->fw_update.dev) == sk_priv->net) work->fw_update.ntf_params.closed_sock = true; - break; - } } spin_unlock(&module_fw_flash_work_list_lock); } @@ -319,14 +325,13 @@ module_flash_fw_schedule(struct net_device *dev, const char *file_name, if (err < 0) goto err_release_firmware; - dev->ethtool->module_fw_flash_in_progress = true; - netdev_hold(dev, &module_fw->dev_tracker, GFP_KERNEL); fw_update->dev = dev; fw_update->ntf_params.portid = info->snd_portid; fw_update->ntf_params.seq = info->snd_seq; fw_update->ntf_params.closed_sock = false; - err = ethnl_sock_priv_set(skb, dev, fw_update->ntf_params.portid, + err = ethnl_sock_priv_set(skb, dev_net(dev), + fw_update->ntf_params.portid, ETHTOOL_SOCK_TYPE_MODULE_FW_FLASH); if (err < 0) goto err_release_firmware; @@ -335,6 +340,9 @@ module_flash_fw_schedule(struct net_device *dev, const char *file_name, if (err < 0) goto err_release_firmware; + dev->ethtool->module_fw_flash_in_progress = true; + netdev_hold(dev, &module_fw->dev_tracker, GFP_KERNEL); + schedule_work(&module_fw->work); return 0; @@ -427,10 +435,11 @@ int ethnl_act_module_fw_flash(struct sk_buff *skb, struct genl_info *info) ret = ethnl_module_fw_flash_validate(dev, info->extack); if (ret < 0) - goto out_unlock; + goto out_complete; ret = module_flash_fw(dev, tb, skb, info); +out_complete: ethnl_ops_complete(dev); out_unlock: |