X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=device.c;h=e635b050e4959c9a47f41684b9064d8cc3d69288;hp=0788757380aab309232500b5e3499f540b314994;hb=2674941b06c1ec67f1aff1bff9212e1372106641;hpb=857874b2d4f92b800ecc12a5e52adeaf3855b101 diff --git a/device.c b/device.c index 0788757..e635b05 100644 --- a/device.c +++ b/device.c @@ -39,7 +39,7 @@ static const struct blobmsg_policy dev_attrs[__DEV_ATTR_MAX] = { [DEV_ATTR_ENABLED] = { "enabled", BLOBMSG_TYPE_BOOL }, }; -const struct config_param_list device_attr_list = { +const struct uci_blob_param_list device_attr_list = { .n_params = __DEV_ATTR_MAX, .params = dev_attrs, }; @@ -180,23 +180,22 @@ static void __init dev_init(void) avl_init(&devices, avl_strcmp, true, NULL); } - -static void __device_broadcast_event(struct list_head *head, enum device_event ev) +static int device_broadcast_cb(void *ctx, struct safe_list *list) { - struct device_user *dep, *tmp; - - list_for_each_entry_safe(dep, tmp, head, list) { - if (!dep->cb) - continue; + struct device_user *dep = container_of(list, struct device_user, list); + int *ev = ctx; - dep->cb(dep, ev); - } + if (dep->cb) + dep->cb(dep, *ev); + return 0; } void device_broadcast_event(struct device *dev, enum device_event ev) { - __device_broadcast_event(&dev->aliases, ev); - __device_broadcast_event(&dev->users, ev); + int dev_ev = ev; + + safe_list_for_each(&dev->aliases, device_broadcast_cb, &dev_ev); + safe_list_for_each(&dev->users, device_broadcast_cb, &dev_ev); } int device_claim(struct device_user *dep) @@ -263,8 +262,8 @@ void device_init_virtual(struct device *dev, const struct device_type *type, con strncpy(dev->ifname, name, IFNAMSIZ); D(DEVICE, "Initialize device '%s'\n", dev->ifname); - INIT_LIST_HEAD(&dev->users); - INIT_LIST_HEAD(&dev->aliases); + INIT_SAFE_LIST(&dev->users); + INIT_SAFE_LIST(&dev->aliases); dev->type = type; if (!dev->set_state) @@ -343,19 +342,21 @@ device_delete(struct device *dev) dev->avl.key = NULL; } -void device_cleanup(struct device *dev) +static int device_cleanup_cb(void *ctx, struct safe_list *list) { - struct device_user *dep, *tmp; - - D(DEVICE, "Clean up device '%s'\n", dev->ifname); - list_for_each_entry_safe(dep, tmp, &dev->users, list) { - if (!dep->cb) - continue; - + struct device_user *dep = container_of(list, struct device_user, list); + if (dep->cb) dep->cb(dep, DEV_EVENT_REMOVE); - device_release(dep); - } + device_release(dep); + return 0; +} + +void device_cleanup(struct device *dev) +{ + D(DEVICE, "Clean up device '%s'\n", dev->ifname); + safe_list_for_each(&dev->users, device_cleanup_cb, NULL); + safe_list_for_each(&dev->aliases, device_cleanup_cb, NULL); device_delete(dev); } @@ -394,7 +395,10 @@ static int device_refcount(struct device *dev) struct list_head *list; int count = 0; - list_for_each(list, &dev->users) + list_for_each(list, &dev->users.list) + count++; + + list_for_each(list, &dev->aliases.list) count++; return count; @@ -402,7 +406,7 @@ static int device_refcount(struct device *dev) void device_add_user(struct device_user *dep, struct device *dev) { - struct list_head *head; + struct safe_list *head; if (dep->dev) device_remove_user(dep); @@ -416,7 +420,8 @@ void device_add_user(struct device_user *dep, struct device *dev) head = &dev->aliases; else head = &dev->users; - list_add_tail(&dep->list, head); + + safe_list_add(&dep->list, head); D(DEVICE, "Add user for device '%s', refcount=%d\n", dev->ifname, device_refcount(dev)); if (dep->cb && dev->present) { @@ -439,7 +444,9 @@ device_free(struct device *dev) static void __device_free_unused(struct device *dev) { - if (!list_empty(&dev->users) || dev->current_config || __devlock) + if (!safe_list_empty(&dev->users) || + !safe_list_empty(&dev->aliases) || + dev->current_config || __devlock) return; device_free(dev); @@ -456,7 +463,7 @@ void device_remove_user(struct device_user *dep) if (dep->claimed) device_release(dep); - list_del(&dep->list); + safe_list_del(&dep->list); dep->dev = NULL; D(DEVICE, "Remove user for device '%s', refcount=%d\n", dev->ifname, device_refcount(dev)); __device_free_unused(dev); @@ -492,9 +499,9 @@ static enum dev_change_type device_reload_config(struct device *dev, struct blob_attr *attr) { struct blob_attr *tb[__DEV_ATTR_MAX]; - const struct config_param_list *cfg = dev->type->config_params; + const struct uci_blob_param_list *cfg = dev->type->config_params; - if (config_check_equal(dev->config, attr, cfg)) + if (uci_blob_check_equal(dev->config, attr, cfg)) return DEV_CONFIG_NO_CHANGE; if (cfg == &device_attr_list) { @@ -532,9 +539,10 @@ device_replace(struct device *dev, struct device *odev) if (present) device_set_present(odev, false); - list_for_each_entry_safe(dep, tmp, &odev->users, list) { + list_for_each_entry_safe(dep, tmp, &odev->users.list, list.list) { device_release(dep); - list_move_tail(&dep->list, &dev->users); + safe_list_del(&dep->list); + safe_list_add(&dep->list, &dev->users); dep->dev = dev; } device_free(odev); @@ -576,7 +584,7 @@ device_create(const char *name, const struct device_type *type, struct device *odev = NULL, *dev; enum dev_change_type change; - config = config_memdup(config); + config = blob_memdup(config); if (!config) return NULL; @@ -662,7 +670,7 @@ device_dump_status(struct blob_buf *b, struct device *dev) if (st.flags & DEV_OPT_MTU) blobmsg_add_u32(b, "mtu", st.mtu); if (st.flags & DEV_OPT_MACADDR) - blobmsg_add_string(b, "macaddr", ether_ntoa((struct ether_addr *) st.macaddr)); + blobmsg_add_string(b, "macaddr", format_macaddr(st.macaddr)); if (st.flags & DEV_OPT_TXQUEUELEN) blobmsg_add_u32(b, "txqueuelen", st.txqueuelen); }