X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=device.c;h=43881e5f71a7cfe74350b20394f7e4b9b29aa8dd;hb=650758b16e5185505a3fbc1307949340af70b611;hp=0e07615b1301e2813b112e2a6fff818d21de6628;hpb=a0e96d0bdad7e39590ffc8dcb46935f35ee55284;p=project%2Fnetifd.git diff --git a/device.c b/device.c index 0e07615..43881e5 100644 --- a/device.c +++ b/device.c @@ -24,10 +24,13 @@ #include #endif +#include + #include "netifd.h" #include "system.h" #include "config.h" +static struct list_head devtypes = LIST_HEAD_INIT(devtypes); static struct avl_tree devices; static bool default_ps = true; @@ -45,14 +48,17 @@ static const struct blobmsg_policy dev_attrs[__DEV_ATTR_MAX] = { [DEV_ATTR_IGMPVERSION] = { .name = "igmpversion", .type = BLOBMSG_TYPE_INT32 }, [DEV_ATTR_MLDVERSION] = { .name = "mldversion", .type = BLOBMSG_TYPE_INT32 }, [DEV_ATTR_NEIGHREACHABLETIME] = { .name = "neighreachabletime", .type = BLOBMSG_TYPE_INT32 }, + [DEV_ATTR_NEIGHGCSTALETIME] = { .name = "neighgcstaletime", .type = BLOBMSG_TYPE_INT32 }, [DEV_ATTR_RPS] = { .name = "rps", .type = BLOBMSG_TYPE_BOOL }, [DEV_ATTR_XPS] = { .name = "xps", .type = BLOBMSG_TYPE_BOOL }, [DEV_ATTR_DADTRANSMITS] = { .name = "dadtransmits", .type = BLOBMSG_TYPE_INT32 }, [DEV_ATTR_MULTICAST_TO_UNICAST] = { .name = "multicast_to_unicast", .type = BLOBMSG_TYPE_BOOL }, [DEV_ATTR_MULTICAST_ROUTER] = { .name = "multicast_router", .type = BLOBMSG_TYPE_INT32 }, + [DEV_ATTR_MULTICAST_FAST_LEAVE] = { .name = "multicast_fast_leave", . type = BLOBMSG_TYPE_BOOL }, [DEV_ATTR_MULTICAST] = { .name ="multicast", .type = BLOBMSG_TYPE_BOOL }, [DEV_ATTR_LEARNING] = { .name ="learning", .type = BLOBMSG_TYPE_BOOL }, [DEV_ATTR_UNICAST_FLOOD] = { .name ="unicast_flood", .type = BLOBMSG_TYPE_BOOL }, + [DEV_ATTR_SENDREDIRECTS] = { .name = "sendredirects", .type = BLOBMSG_TYPE_BOOL }, }; const struct uci_blob_param_list device_attr_list = { @@ -62,6 +68,36 @@ const struct uci_blob_param_list device_attr_list = { static int __devlock = 0; +int device_type_add(struct device_type *devtype) +{ + if (device_type_get(devtype->name)) { + netifd_log_message(L_WARNING, "Device handler '%s' already exists\n", + devtype->name); + return 1; + } + + netifd_log_message(L_NOTICE, "Added device handler type: %s\n", + devtype->name); + + list_add(&devtype->list, &devtypes); + return 0; +} + +/* Retrieve the device type for the given name. If 'bridge' is true, the type + * must have bridge capabilities + */ +struct device_type * +device_type_get(const char *tname) +{ + struct device_type *cur; + + list_for_each_entry(cur, &devtypes, list) + if (!strcmp(cur->name, tname)) + return cur; + + return NULL; +} + void device_lock(void) { __devlock++; @@ -117,11 +153,15 @@ simple_device_set_state(struct device *dev, bool state) } static struct device * -simple_device_create(const char *name, struct blob_attr *attr) +simple_device_create(const char *name, struct device_type *devtype, + struct blob_attr *attr) { struct blob_attr *tb[__DEV_ATTR_MAX]; struct device *dev = NULL; + /* device type is unused for simple devices */ + devtype = NULL; + blobmsg_parse(dev_attrs, __DEV_ATTR_MAX, tb, blob_data(attr), blob_len(attr)); dev = device_get(name, true); if (!dev) @@ -140,7 +180,7 @@ static void simple_device_free(struct device *dev) free(dev); } -const struct device_type simple_device_type = { +struct device_type simple_device_type = { .name = "Network device", .config_params = &device_attr_list, @@ -173,14 +213,21 @@ device_merge_settings(struct device *dev, struct device_settings *n) s->neigh4reachabletime : os->neigh4reachabletime; n->neigh6reachabletime = s->flags & DEV_OPT_NEIGHREACHABLETIME ? s->neigh6reachabletime : os->neigh6reachabletime; + n->neigh4gcstaletime = s->flags & DEV_OPT_NEIGHGCSTALETIME ? + s->neigh4gcstaletime : os->neigh4gcstaletime; + n->neigh6gcstaletime = s->flags & DEV_OPT_NEIGHGCSTALETIME ? + s->neigh6gcstaletime : os->neigh6gcstaletime; n->dadtransmits = s->flags & DEV_OPT_DADTRANSMITS ? s->dadtransmits : os->dadtransmits; n->multicast = s->flags & DEV_OPT_MULTICAST ? s->multicast : os->multicast; n->multicast_to_unicast = s->multicast_to_unicast; n->multicast_router = s->multicast_router; + n->multicast_fast_leave = s->multicast_fast_leave; n->learning = s->learning; n->unicast_flood = s->unicast_flood; + n->sendredirects = s->flags & DEV_OPT_SENDREDIRECTS ? + s->sendredirects : os->sendredirects; n->flags = s->flags | os->flags | os->valid_flags; } @@ -196,12 +243,12 @@ device_init_settings(struct device *dev, struct blob_attr **tb) if ((cur = tb[DEV_ATTR_ENABLED])) disabled = !blobmsg_get_bool(cur); - if ((cur = tb[DEV_ATTR_MTU])) { + if ((cur = tb[DEV_ATTR_MTU]) && blobmsg_get_u32(cur) >= 68) { s->mtu = blobmsg_get_u32(cur); s->flags |= DEV_OPT_MTU; } - if ((cur = tb[DEV_ATTR_MTU6])) { + if ((cur = tb[DEV_ATTR_MTU6]) && blobmsg_get_u32(cur) >= 1280) { s->mtu6 = blobmsg_get_u32(cur); s->flags |= DEV_OPT_MTU6; } @@ -262,6 +309,11 @@ device_init_settings(struct device *dev, struct blob_attr **tb) s->flags |= DEV_OPT_NEIGHREACHABLETIME; } + if ((cur = tb[DEV_ATTR_NEIGHGCSTALETIME])) { + s->neigh6gcstaletime = s->neigh4gcstaletime = blobmsg_get_u32(cur); + s->flags |= DEV_OPT_NEIGHGCSTALETIME; + } + if ((cur = tb[DEV_ATTR_RPS])) { s->rps = blobmsg_get_bool(cur); s->flags |= DEV_OPT_RPS; @@ -294,6 +346,11 @@ device_init_settings(struct device *dev, struct blob_attr **tb) DPRINTF("Invalid value: %d - (Use 0: never, 1: learn, 2: always)\n", blobmsg_get_u32(cur)); } + if ((cur = tb[DEV_ATTR_MULTICAST_FAST_LEAVE])) { + s->multicast_fast_leave = blobmsg_get_bool(cur); + s->flags |= DEV_OPT_MULTICAST_FAST_LEAVE; + } + if ((cur = tb[DEV_ATTR_MULTICAST])) { s->multicast = blobmsg_get_bool(cur); s->flags |= DEV_OPT_MULTICAST; @@ -309,6 +366,11 @@ device_init_settings(struct device *dev, struct blob_attr **tb) s->flags |= DEV_OPT_UNICAST_FLOOD; } + if ((cur = tb[DEV_ATTR_SENDREDIRECTS])) { + s->sendredirects = blobmsg_get_bool(cur); + s->flags |= DEV_OPT_SENDREDIRECTS; + } + device_set_disabled(dev, disabled); } @@ -396,6 +458,10 @@ void device_release(struct device_user *dep) device_broadcast_event(dev, DEV_EVENT_TEARDOWN); if (!dev->external) dev->set_state(dev, false); + + if (dev->active) + return; + device_broadcast_event(dev, DEV_EVENT_DOWN); } @@ -407,24 +473,24 @@ int device_check_state(struct device *dev) return dev->type->check_state(dev); } -void device_init_virtual(struct device *dev, const struct device_type *type, const char *name) +void device_init_virtual(struct device *dev, struct device_type *type, const char *name) { assert(dev); assert(type); - if (name) - strncpy(dev->ifname, name, IFNAMSIZ); - - D(DEVICE, "Initialize device '%s'\n", dev->ifname); + D(DEVICE, "Initialize device '%s'\n", name ? name : ""); INIT_SAFE_LIST(&dev->users); INIT_SAFE_LIST(&dev->aliases); dev->type = type; + if (name) + device_set_ifname(dev, name); + if (!dev->set_state) dev->set_state = set_device_state; } -int device_init(struct device *dev, const struct device_type *type, const char *ifname) +int device_init(struct device *dev, struct device_type *type, const char *ifname) { int ret; @@ -466,6 +532,14 @@ device_create_default(const char *name, bool external) return dev; } +struct device * +device_find(const char *name) +{ + struct device *dev; + + return avl_find_element(&devices, name, dev, avl); +} + struct device * device_get(const char *name, int create) { @@ -572,6 +646,27 @@ void device_set_ifindex(struct device *dev, int ifindex) device_broadcast_event(dev, DEV_EVENT_UPDATE_IFINDEX); } +int device_set_ifname(struct device *dev, const char *name) +{ + int ret = 0; + + if (!strcmp(dev->ifname, name)) + return 0; + + if (dev->avl.key) + avl_delete(&devices, &dev->avl); + + strncpy(dev->ifname, name, IFNAMSIZ); + + if (dev->avl.key) + ret = avl_insert(&devices, &dev->avl); + + if (ret == 0) + device_broadcast_event(dev, DEV_EVENT_UPDATE_IFNAME); + + return ret; +} + static int device_refcount(struct device *dev) { struct list_head *list; @@ -690,7 +785,7 @@ device_init_pending(void) } static enum dev_change_type -device_set_config(struct device *dev, const struct device_type *type, +device_set_config(struct device *dev, struct device_type *type, struct blob_attr *attr) { struct blob_attr *tb[__DEV_ATTR_MAX]; @@ -719,7 +814,7 @@ device_set_config(struct device *dev, const struct device_type *type, } enum dev_change_type -device_apply_config(struct device *dev, const struct device_type *type, +device_apply_config(struct device *dev, struct device_type *type, struct blob_attr *config) { enum dev_change_type change; @@ -844,13 +939,13 @@ device_set_default_ps(bool state) } struct device * -device_create(const char *name, const struct device_type *type, +device_create(const char *name, struct device_type *type, struct blob_attr *config) { struct device *odev = NULL, *dev; enum dev_change_type change; - odev = device_get(name, false); + odev = device_find(name); if (odev) { odev->current_config = true; change = device_apply_config(odev, type, config); @@ -869,7 +964,7 @@ device_create(const char *name, const struct device_type *type, if (!config) return NULL; - dev = type->create(name, config); + dev = type->create(name, type, config); if (!dev) return NULL; @@ -945,18 +1040,26 @@ device_dump_status(struct blob_buf *b, struct device *dev) blobmsg_add_u32(b, "neigh4reachabletime", st.neigh4reachabletime); blobmsg_add_u32(b, "neigh6reachabletime", st.neigh6reachabletime); } + if (st.flags & DEV_OPT_NEIGHGCSTALETIME) { + blobmsg_add_u32(b, "neigh4gcstaletime", st.neigh4gcstaletime); + blobmsg_add_u32(b, "neigh6gcstaletime", st.neigh6gcstaletime); + } if (st.flags & DEV_OPT_DADTRANSMITS) blobmsg_add_u32(b, "dadtransmits", st.dadtransmits); if (st.flags & DEV_OPT_MULTICAST_TO_UNICAST) blobmsg_add_u8(b, "multicast_to_unicast", st.multicast_to_unicast); if (st.flags & DEV_OPT_MULTICAST_ROUTER) blobmsg_add_u32(b, "multicast_router", st.multicast_router); + if (st.flags & DEV_OPT_MULTICAST_FAST_LEAVE) + blobmsg_add_u8(b, "multicast_fast_leave", st.multicast_fast_leave); if (st.flags & DEV_OPT_MULTICAST) blobmsg_add_u8(b, "multicast", st.multicast); if (st.flags & DEV_OPT_LEARNING) blobmsg_add_u8(b, "learning", st.learning); if (st.flags & DEV_OPT_UNICAST_FLOOD) blobmsg_add_u8(b, "unicast_flood", st.unicast_flood); + if (st.flags & DEV_OPT_SENDREDIRECTS) + blobmsg_add_u8(b, "sendredirects", st.sendredirects); } s = blobmsg_open_table(b, "statistics"); @@ -966,3 +1069,8 @@ device_dump_status(struct blob_buf *b, struct device *dev) system_if_dump_stats(dev, b); blobmsg_close_table(b, s); } + +static void __init simple_device_type_init(void) +{ + device_type_add(&simple_device_type); +}