diff options
author | David S. Miller <davem@davemloft.net> | 2018-03-22 11:28:54 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2018-03-22 11:28:54 -0400 |
commit | 755f6633d64e5f428e5a6d13b446f1f42ee014a1 (patch) | |
tree | f1bf8c7130c9c2f90aff1934f1288485e0df2c29 /net | |
parent | bdf5bd7f21323493dbe5f2c723dc33f2fbb0241a (diff) | |
parent | 53dd9a68ba683986ec90497586f94b941bb748a0 (diff) |
Merge tag 'batadv-next-for-davem-20180319' of git://git.open-mesh.org/linux-merge
Simon Wunderlich says:
====================
This feature/cleanup patchset includes the following patches:
- avoid redundant multicast TT entries, by Linus Luessing
- add netlink support for distributed arp table cache and multicast flags,
by Linus Luessing (2 patches)
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r-- | net/batman-adv/distributed-arp-table.c | 152 | ||||
-rw-r--r-- | net/batman-adv/distributed-arp-table.h | 8 | ||||
-rw-r--r-- | net/batman-adv/multicast.c | 293 | ||||
-rw-r--r-- | net/batman-adv/multicast.h | 18 | ||||
-rw-r--r-- | net/batman-adv/netlink.c | 88 |
5 files changed, 522 insertions, 37 deletions
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c index 4469dcc1558f..75dda9454ccf 100644 --- a/net/batman-adv/distributed-arp-table.c +++ b/net/batman-adv/distributed-arp-table.c @@ -33,6 +33,7 @@ #include <linux/kernel.h> #include <linux/kref.h> #include <linux/list.h> +#include <linux/netlink.h> #include <linux/rculist.h> #include <linux/rcupdate.h> #include <linux/seq_file.h> @@ -43,13 +44,19 @@ #include <linux/string.h> #include <linux/workqueue.h> #include <net/arp.h> +#include <net/genetlink.h> +#include <net/netlink.h> +#include <net/sock.h> +#include <uapi/linux/batman_adv.h> #include "bridge_loop_avoidance.h" #include "hard-interface.h" #include "hash.h" #include "log.h" +#include "netlink.h" #include "originator.h" #include "send.h" +#include "soft-interface.h" #include "translation-table.h" #include "tvlv.h" @@ -852,6 +859,151 @@ out: #endif /** + * batadv_dat_cache_dump_entry() - dump one entry of the DAT cache table to a + * netlink socket + * @msg: buffer for the message + * @portid: netlink port + * @seq: Sequence number of netlink message + * @dat_entry: entry to dump + * + * Return: 0 or error code. + */ +static int +batadv_dat_cache_dump_entry(struct sk_buff *msg, u32 portid, u32 seq, + struct batadv_dat_entry *dat_entry) +{ + int msecs; + void *hdr; + + hdr = genlmsg_put(msg, portid, seq, &batadv_netlink_family, + NLM_F_MULTI, BATADV_CMD_GET_DAT_CACHE); + if (!hdr) + return -ENOBUFS; + + msecs = jiffies_to_msecs(jiffies - dat_entry->last_update); + + if (nla_put_in_addr(msg, BATADV_ATTR_DAT_CACHE_IP4ADDRESS, + dat_entry->ip) || + nla_put(msg, BATADV_ATTR_DAT_CACHE_HWADDRESS, ETH_ALEN, + dat_entry->mac_addr) || + nla_put_u16(msg, BATADV_ATTR_DAT_CACHE_VID, dat_entry->vid) || + nla_put_u32(msg, BATADV_ATTR_LAST_SEEN_MSECS, msecs)) { + genlmsg_cancel(msg, hdr); + return -EMSGSIZE; + } + + genlmsg_end(msg, hdr); + return 0; +} + +/** + * batadv_dat_cache_dump_bucket() - dump one bucket of the DAT cache table to + * a netlink socket + * @msg: buffer for the message + * @portid: netlink port + * @seq: Sequence number of netlink message + * @head: bucket to dump + * @idx_skip: How many entries to skip + * + * Return: 0 or error code. + */ +static int +batadv_dat_cache_dump_bucket(struct sk_buff *msg, u32 portid, u32 seq, + struct hlist_head *head, int *idx_skip) +{ + struct batadv_dat_entry *dat_entry; + int idx = 0; + + rcu_read_lock(); + hlist_for_each_entry_rcu(dat_entry, head, hash_entry) { + if (idx < *idx_skip) + goto skip; + + if (batadv_dat_cache_dump_entry(msg, portid, seq, + dat_entry)) { + rcu_read_unlock(); + *idx_skip = idx; + + return -EMSGSIZE; + } + +skip: + idx++; + } + rcu_read_unlock(); + + return 0; +} + +/** + * batadv_dat_cache_dump() - dump DAT cache table to a netlink socket + * @msg: buffer for the message + * @cb: callback structure containing arguments + * + * Return: message length. + */ +int batadv_dat_cache_dump(struct sk_buff *msg, struct netlink_callback *cb) +{ + struct batadv_hard_iface *primary_if = NULL; + int portid = NETLINK_CB(cb->skb).portid; + struct net *net = sock_net(cb->skb->sk); + struct net_device *soft_iface; + struct batadv_hashtable *hash; + struct batadv_priv *bat_priv; + int bucket = cb->args[0]; + struct hlist_head *head; + int idx = cb->args[1]; + int ifindex; + int ret = 0; + + ifindex = batadv_netlink_get_ifindex(cb->nlh, + BATADV_ATTR_MESH_IFINDEX); + if (!ifindex) + return -EINVAL; + + soft_iface = dev_get_by_index(net, ifindex); + if (!soft_iface || !batadv_softif_is_valid(soft_iface)) { + ret = -ENODEV; + goto out; + } + + bat_priv = netdev_priv(soft_iface); + hash = bat_priv->dat.hash; + + primary_if = batadv_primary_if_get_selected(bat_priv); + if (!primary_if || primary_if->if_status != BATADV_IF_ACTIVE) { + ret = -ENOENT; + goto out; + } + + while (bucket < hash->size) { + head = &hash->table[bucket]; + + if (batadv_dat_cache_dump_bucket(msg, portid, + cb->nlh->nlmsg_seq, head, + &idx)) + break; + + bucket++; + idx = 0; + } + + cb->args[0] = bucket; + cb->args[1] = idx; + + ret = msg->len; + +out: + if (primary_if) + batadv_hardif_put(primary_if); + + if (soft_iface) + dev_put(soft_iface); + + return ret; +} + +/** * batadv_arp_get_type() - parse an ARP packet and gets the type * @bat_priv: the bat priv with all the soft interface information * @skb: packet to analyse diff --git a/net/batman-adv/distributed-arp-table.h b/net/batman-adv/distributed-arp-table.h index e24aa9601c52..a04596028337 100644 --- a/net/batman-adv/distributed-arp-table.h +++ b/net/batman-adv/distributed-arp-table.h @@ -28,6 +28,7 @@ #include "originator.h" +struct netlink_callback; struct seq_file; struct sk_buff; @@ -81,6 +82,7 @@ batadv_dat_init_own_addr(struct batadv_priv *bat_priv, int batadv_dat_init(struct batadv_priv *bat_priv); void batadv_dat_free(struct batadv_priv *bat_priv); int batadv_dat_cache_seq_print_text(struct seq_file *seq, void *offset); +int batadv_dat_cache_dump(struct sk_buff *msg, struct netlink_callback *cb); /** * batadv_dat_inc_counter() - increment the correct DAT packet counter @@ -169,6 +171,12 @@ static inline void batadv_dat_free(struct batadv_priv *bat_priv) { } +static inline int +batadv_dat_cache_dump(struct sk_buff *msg, struct netlink_callback *cb) +{ + return -EOPNOTSUPP; +} + static inline void batadv_dat_inc_counter(struct batadv_priv *bat_priv, u8 subtype) { diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c index 6eaffe50335a..5615b6abea6f 100644 --- a/net/batman-adv/multicast.c +++ b/net/batman-adv/multicast.c @@ -40,6 +40,7 @@ #include <linux/list.h> #include <linux/lockdep.h> #include <linux/netdevice.h> +#include <linux/netlink.h> #include <linux/printk.h> #include <linux/rculist.h> #include <linux/rcupdate.h> @@ -52,14 +53,20 @@ #include <linux/types.h> #include <linux/workqueue.h> #include <net/addrconf.h> +#include <net/genetlink.h> #include <net/if_inet6.h> #include <net/ip.h> #include <net/ipv6.h> +#include <net/netlink.h> +#include <net/sock.h> #include <uapi/linux/batadv_packet.h> +#include <uapi/linux/batman_adv.h> #include "hard-interface.h" #include "hash.h" #include "log.h" +#include "netlink.h" +#include "soft-interface.h" #include "translation-table.h" #include "tvlv.h" @@ -102,7 +109,36 @@ static struct net_device *batadv_mcast_get_bridge(struct net_device *soft_iface) } /** + * batadv_mcast_addr_is_ipv4() - check if multicast MAC is IPv4 + * @addr: the MAC address to check + * + * Return: True, if MAC address is one reserved for IPv4 multicast, false + * otherwise. + */ +static bool batadv_mcast_addr_is_ipv4(const u8 *addr) +{ + static const u8 prefix[] = {0x01, 0x00, 0x5E}; + + return memcmp(prefix, addr, sizeof(prefix)) == 0; +} + +/** + * batadv_mcast_addr_is_ipv6() - check if multicast MAC is IPv6 + * @addr: the MAC address to check + * + * Return: True, if MAC address is one reserved for IPv6 multicast, false + * otherwise. + */ +static bool batadv_mcast_addr_is_ipv6(const u8 *addr) +{ + static const u8 prefix[] = {0x33, 0x33}; + + return memcmp(prefix, addr, sizeof(prefix)) == 0; +} + +/** * batadv_mcast_mla_softif_get() - get softif multicast listeners + * @bat_priv: the bat priv with all the soft interface information * @dev: the device to collect multicast addresses from * @mcast_list: a list to put found addresses into * @@ -119,9 +155,12 @@ static struct net_device *batadv_mcast_get_bridge(struct net_device *soft_iface) * Return: -ENOMEM on memory allocation error or the number of * items added to the mcast_list otherwise. */ -static int batadv_mcast_mla_softif_get(struct net_device *dev, +static int batadv_mcast_mla_softif_get(struct batadv_priv *bat_priv, + struct net_device *dev, struct hlist_head *mcast_list) { + bool all_ipv4 = bat_priv->mcast.flags & BATADV_MCAST_WANT_ALL_IPV4; + bool all_ipv6 = bat_priv->mcast.flags & BATADV_MCAST_WANT_ALL_IPV6; struct net_device *bridge = batadv_mcast_get_bridge(dev); struct netdev_hw_addr *mc_list_entry; struct batadv_hw_addr *new; @@ -129,6 +168,12 @@ static int batadv_mcast_mla_softif_get(struct net_device *dev, netif_addr_lock_bh(bridge ? bridge : dev); netdev_for_each_mc_addr(mc_list_entry, bridge ? bridge : dev) { + if (all_ipv4 && batadv_mcast_addr_is_ipv4(mc_list_entry->addr)) + continue; + + if (all_ipv6 && batadv_mcast_addr_is_ipv6(mc_list_entry->addr)) + continue; + new = kmalloc(sizeof(*new), GFP_ATOMIC); if (!new) { ret = -ENOMEM; @@ -193,6 +238,7 @@ static void batadv_mcast_mla_br_addr_cpy(char *dst, const struct br_ip *src) /** * batadv_mcast_mla_bridge_get() - get bridged-in multicast listeners + * @bat_priv: the bat priv with all the soft interface information * @dev: a bridge slave whose bridge to collect multicast addresses from * @mcast_list: a list to put found addresses into * @@ -204,10 +250,13 @@ static void batadv_mcast_mla_br_addr_cpy(char *dst, const struct br_ip *src) * Return: -ENOMEM on memory allocation error or the number of * items added to the mcast_list otherwise. */ -static int batadv_mcast_mla_bridge_get(struct net_device *dev, +static int batadv_mcast_mla_bridge_get(struct batadv_priv *bat_priv, + struct net_device *dev, struct hlist_head *mcast_list) { struct list_head bridge_mcast_list = LIST_HEAD_INIT(bridge_mcast_list); + bool all_ipv4 = bat_priv->mcast.flags & BATADV_MCAST_WANT_ALL_IPV4; + bool all_ipv6 = bat_priv->mcast.flags & BATADV_MCAST_WANT_ALL_IPV6; struct br_ip_list *br_ip_entry, *tmp; struct batadv_hw_addr *new; u8 mcast_addr[ETH_ALEN]; @@ -221,6 +270,12 @@ static int batadv_mcast_mla_bridge_get(struct net_device *dev, goto out; list_for_each_entry(br_ip_entry, &bridge_mcast_list, list) { + if (all_ipv4 && br_ip_entry->addr.proto == htons(ETH_P_IP)) + continue; + + if (all_ipv6 && br_ip_entry->addr.proto == htons(ETH_P_IPV6)) + continue; + batadv_mcast_mla_br_addr_cpy(mcast_addr, &br_ip_entry->addr); if (batadv_mcast_mla_is_duplicate(mcast_addr, mcast_list)) continue; @@ -568,11 +623,11 @@ static void __batadv_mcast_mla_update(struct batadv_priv *bat_priv) if (!batadv_mcast_mla_tvlv_update(bat_priv)) goto update; - ret = batadv_mcast_mla_softif_get(soft_iface, &mcast_list); + ret = batadv_mcast_mla_softif_get(bat_priv, soft_iface, &mcast_list); if (ret < 0) goto out; - ret = batadv_mcast_mla_bridge_get(soft_iface, &mcast_list); + ret = batadv_mcast_mla_bridge_get(bat_priv, soft_iface, &mcast_list); if (ret < 0) goto out; @@ -1286,6 +1341,236 @@ int batadv_mcast_flags_seq_print_text(struct seq_file *seq, void *offset) #endif /** + * batadv_mcast_mesh_info_put() - put multicast info into a netlink message + * @msg: buffer for the message + * @bat_priv: the bat priv with all the soft interface information + * + * Return: 0 or error code. + */ +int batadv_mcast_mesh_info_put(struct sk_buff *msg, + struct batadv_priv *bat_priv) +{ + u32 flags = bat_priv->mcast.flags; + u32 flags_priv = BATADV_NO_FLAGS; + + if (bat_priv->mcast.bridged) { + flags_priv |= BATADV_MCAST_FLAGS_BRIDGED; + + if (bat_priv->mcast.querier_ipv4.exists) + flags_priv |= BATADV_MCAST_FLAGS_QUERIER_IPV4_EXISTS; + if (bat_priv->mcast.querier_ipv6.exists) + flags_priv |= BATADV_MCAST_FLAGS_QUERIER_IPV6_EXISTS; + if (bat_priv->mcast.querier_ipv4.shadowing) + flags_priv |= BATADV_MCAST_FLAGS_QUERIER_IPV4_SHADOWING; + if (bat_priv->mcast.querier_ipv6.shadowing) + flags_priv |= BATADV_MCAST_FLAGS_QUERIER_IPV6_SHADOWING; + } + + if (nla_put_u32(msg, BATADV_ATTR_MCAST_FLAGS, flags) || + nla_put_u32(msg, BATADV_ATTR_MCAST_FLAGS_PRIV, flags_priv)) + return -EMSGSIZE; + + return 0; +} + +/** + * batadv_mcast_flags_dump_entry() - dump one entry of the multicast flags table + * to a netlink socket + * @msg: buffer for the message + * @portid: netlink port + * @seq: Sequence number of netlink message + * @orig_node: originator to dump the multicast flags of + * + * Return: 0 or error code. + */ +static int +batadv_mcast_flags_dump_entry(struct sk_buff *msg, u32 portid, u32 seq, + struct batadv_orig_node *orig_node) +{ + void *hdr; + + hdr = genlmsg_put(msg, portid, seq, &batadv_netlink_family, + NLM_F_MULTI, BATADV_CMD_GET_MCAST_FLAGS); + if (!hdr) + return -ENOBUFS; + + if (nla_put(msg, BATADV_ATTR_ORIG_ADDRESS, ETH_ALEN, + orig_node->orig)) { + genlmsg_cancel(msg, hdr); + return -EMSGSIZE; + } + + if (test_bit(BATADV_ORIG_CAPA_HAS_MCAST, + &orig_node->capabilities)) { + if (nla_put_u32(msg, BATADV_ATTR_MCAST_FLAGS, + orig_node->mcast_flags)) { + genlmsg_cancel(msg, hdr); + return -EMSGSIZE; + } + } + + genlmsg_end(msg, hdr); + return 0; +} + +/** + * batadv_mcast_flags_dump_bucket() - dump one bucket of the multicast flags + * table to a netlink socket + * @msg: buffer for the message + * @portid: netlink port + * @seq: Sequence number of netlink message + * @head: bucket to dump + * @idx_skip: How many entries to skip + * + * Return: 0 or error code. + */ +static int +batadv_mcast_flags_dump_bucket(struct sk_buff *msg, u32 portid, u32 seq, + struct hlist_head *head, long *idx_skip) +{ + struct batadv_orig_node *orig_node; + long idx = 0; + + rcu_read_lock(); + hlist_for_each_entry_rcu(orig_node, head, hash_entry) { + if (!test_bit(BATADV_ORIG_CAPA_HAS_MCAST, + &orig_node->capa_initialized)) + continue; + + if (idx < *idx_skip) + goto skip; + + if (batadv_mcast_flags_dump_entry(msg, portid, seq, + orig_node)) { + rcu_read_unlock(); + *idx_skip = idx; + + return -EMSGSIZE; + } + +skip: + idx++; + } + rcu_read_unlock(); + + return 0; +} + +/** + * __batadv_mcast_flags_dump() - dump multicast flags table to a netlink socket + * @msg: buffer for the message + * @portid: netlink port + * @seq: Sequence number of netlink message + * @bat_priv: the bat priv with all the soft interface information + * @bucket: current bucket to dump + * @idx: index in current bucket to the next entry to dump + * + * Return: 0 or error code. + */ +static int +__batadv_mcast_flags_dump(struct sk_buff *msg, u32 portid, u32 seq, + struct batadv_priv *bat_priv, long *bucket, long *idx) +{ + struct batadv_hashtable *hash = bat_priv->orig_hash; + long bucket_tmp = *bucket; + struct hlist_head *head; + long idx_tmp = *idx; + + while (bucket_tmp < hash->size) { + head = &hash->table[bucket_tmp]; + + if (batadv_mcast_flags_dump_bucket(msg, portid, seq, head, + &idx_tmp)) + break; + + bucket_tmp++; + idx_tmp = 0; + } + + *bucket = bucket_tmp; + *idx = idx_tmp; + + return msg->len; +} + +/** + * batadv_mcast_netlink_get_primary() - get primary interface from netlink + * callback + * @cb: netlink callback structure + * @primary_if: the primary interface pointer to return the result in + * + * Return: 0 or error code. + */ +static int +batadv_mcast_netlink_get_primary(struct netlink_callback *cb, + struct batadv_hard_iface **primary_if) +{ + struct batadv_hard_iface *hard_iface = NULL; + struct net *net = sock_net(cb->skb->sk); + struct net_device *soft_iface; + struct batadv_priv *bat_priv; + int ifindex; + int ret = 0; + + ifindex = batadv_netlink_get_ifindex(cb->nlh, BATADV_ATTR_MESH_IFINDEX); + if (!ifindex) + return -EINVAL; + + soft_iface = dev_get_by_index(net, ifindex); + if (!soft_iface || !batadv_softif_is_valid(soft_iface)) { + ret = -ENODEV; + goto out; + } + + bat_priv = netdev_priv(soft_iface); + + hard_iface = batadv_primary_if_get_selected(bat_priv); + if (!hard_iface || hard_iface->if_status != BATADV_IF_ACTIVE) { + ret = -ENOENT; + goto out; + } + +out: + if (soft_iface) + dev_put(soft_iface); + + if (!ret && primary_if) + *primary_if = hard_iface; + else + batadv_hardif_put(hard_iface); + + return ret; +} + +/** + * batadv_mcast_flags_dump() - dump multicast flags table to a netlink socket + * @msg: buffer for the message + * @cb: callback structure containing arguments + * + * Return: message length. + */ +int batadv_mcast_flags_dump(struct sk_buff *msg, struct netlink_callback *cb) +{ + struct batadv_hard_iface *primary_if = NULL; + int portid = NETLINK_CB(cb->skb).portid; + struct batadv_priv *bat_priv; + long *bucket = &cb->args[0]; + long *idx = &cb->args[1]; + int ret; + + ret = batadv_mcast_netlink_get_primary(cb, &primary_if); + if (ret) + return ret; + + bat_priv = netdev_priv(primary_if->soft_iface); + ret = __batadv_mcast_flags_dump(msg, portid, cb->nlh->nlmsg_seq, + bat_priv, bucket, idx); + + batadv_hardif_put(primary_if); + return ret; +} + +/** * batadv_mcast_free() - free the multicast optimizations structures * @bat_priv: the bat priv with all the soft interface information */ diff --git a/net/batman-adv/multicast.h b/net/batman-adv/multicast.h index 6b8594e23da3..3b04ab13f0eb 100644 --- a/net/batman-adv/multicast.h +++ b/net/batman-adv/multicast.h @@ -21,6 +21,7 @@ #include "main.h" +struct netlink_callback; struct seq_file; struct sk_buff; @@ -54,6 +55,11 @@ void batadv_mcast_init(struct batadv_priv *bat_priv); int batadv_mcast_flags_seq_print_text(struct seq_file *seq, void *offset); +int batadv_mcast_mesh_info_put(struct sk_buff *msg, + struct batadv_priv *bat_priv); + +int batadv_mcast_flags_dump(struct sk_buff *msg, struct netlink_callback *cb); + void batadv_mcast_free(struct batadv_priv *bat_priv); void batadv_mcast_purge_orig(struct batadv_orig_node *orig_node); @@ -72,6 +78,18 @@ static inline int batadv_mcast_init(struct batadv_priv *bat_priv) return 0; } +static inline int +batadv_mcast_mesh_info_put(struct sk_buff *msg, struct batadv_priv *bat_priv) +{ + return 0; +} + +static inline int batadv_mcast_flags_dump(struct sk_buff *msg, + struct netlink_callback *cb) +{ + return -EOPNOTSUPP; +} + static inline void batadv_mcast_free(struct batadv_priv *bat_priv) { } diff --git a/net/batman-adv/netlink.c b/net/batman-adv/netlink.c index 129af56b944d..0d9459b69bdb 100644 --- a/net/batman-adv/netlink.c +++ b/net/batman-adv/netlink.c @@ -45,8 +45,10 @@ #include "bat_algo.h" #include "bridge_loop_avoidance.h" +#include "distributed-arp-table.h" #include "gateway_client.h" #include "hard-interface.h" +#include "multicast.h" #include "originator.h" #include "soft-interface.h" #include "tp_meter.h" @@ -64,39 +66,44 @@ static const struct genl_multicast_group batadv_netlink_mcgrps[] = { }; static const struct nla_policy batadv_netlink_policy[NUM_BATADV_ATTR] = { - [BATADV_ATTR_VERSION] = { .type = NLA_STRING }, - [BATADV_ATTR_ALGO_NAME] = { .type = NLA_STRING }, - [BATADV_ATTR_MESH_IFINDEX] = { .type = NLA_U32 }, - [BATADV_ATTR_MESH_IFNAME] = { .type = NLA_STRING }, - [BATADV_ATTR_MESH_ADDRESS] = { .len = ETH_ALEN }, - [BATADV_ATTR_HARD_IFINDEX] = { .type = NLA_U32 }, - [BATADV_ATTR_HARD_IFNAME] = { .type = NLA_STRING }, - [BATADV_ATTR_HARD_ADDRESS] = { .len = ETH_ALEN }, - [BATADV_ATTR_ORIG_ADDRESS] = { .len = ETH_ALEN }, - [BATADV_ATTR_TPMETER_RESULT] = { .type = NLA_U8 }, - [BATADV_ATTR_TPMETER_TEST_TIME] = { .type = NLA_U32 }, - [BATADV_ATTR_TPMETER_BYTES] = { .type = NLA_U64 }, - [BATADV_ATTR_TPMETER_COOKIE] = { .type = NLA_U32 }, - [BATADV_ATTR_ACTIVE] = { .type = NLA_FLAG }, - [BATADV_ATTR_TT_ADDRESS] = { .len = ETH_ALEN }, - [BATADV_ATTR_TT_TTVN] = { .type = NLA_U8 }, - [BATADV_ATTR_TT_LAST_TTVN] = { .type = NLA_U8 }, - [BATADV_ATTR_TT_CRC32] = { .type = NLA_U32 }, - [BATADV_ATTR_TT_VID] = { .type = NLA_U16 }, - [BATADV_ATTR_TT_FLAGS] = { .type = NLA_U32 }, - [BATADV_ATTR_FLAG_BEST] = { .type = NLA_FLAG }, - [BATADV_ATTR_LAST_SEEN_MSECS] = { .type = NLA_U32 }, - [BATADV_ATTR_NEIGH_ADDRESS] = { .len = ETH_ALEN }, - [BATADV_ATTR_TQ] = { .type = NLA_U8 }, - [BATADV_ATTR_THROUGHPUT] = { .type = NLA_U32 }, - [BATADV_ATTR_BANDWIDTH_UP] = { .type = NLA_U32 }, - [BATADV_ATTR_BANDWIDTH_DOWN] = { .type = NLA_U32 }, - [BATADV_ATTR_ROUTER] = { .len = ETH_ALEN }, - [BATADV_ATTR_BLA_OWN] = { .type = NLA_FLAG }, - [BATADV_ATTR_BLA_ADDRESS] = { .len = ETH_ALEN }, - [BATADV_ATTR_BLA_VID] = { .type = NLA_U16 }, - [BATADV_ATTR_BLA_BACKBONE] = { .len = ETH_ALEN }, - [BATADV_ATTR_BLA_CRC] = { .type = NLA_U16 }, + [BATADV_ATTR_VERSION] = { .type = NLA_STRING }, + [BATADV_ATTR_ALGO_NAME] = { .type = NLA_STRING }, + [BATADV_ATTR_MESH_IFINDEX] = { .type = NLA_U32 }, + [BATADV_ATTR_MESH_IFNAME] = { .type = NLA_STRING }, + [BATADV_ATTR_MESH_ADDRESS] = { .len = ETH_ALEN }, + [BATADV_ATTR_HARD_IFINDEX] = { .type = NLA_U32 }, + [BATADV_ATTR_HARD_IFNAME] = { .type = NLA_STRING }, + [BATADV_ATTR_HARD_ADDRESS] = { .len = ETH_ALEN }, + [BATADV_ATTR_ORIG_ADDRESS] = { .len = ETH_ALEN }, + [BATADV_ATTR_TPMETER_RESULT] = { .type = NLA_U8 }, + [BATADV_ATTR_TPMETER_TEST_TIME] = { .type = NLA_U32 }, + [BATADV_ATTR_TPMETER_BYTES] = { .type = NLA_U64 }, + [BATADV_ATTR_TPMETER_COOKIE] = { .type = NLA_U32 }, + [BATADV_ATTR_ACTIVE] = { .type = NLA_FLAG }, + [BATADV_ATTR_TT_ADDRESS] = { .len = ETH_ALEN }, + [BATADV_ATTR_TT_TTVN] = { .type = NLA_U8 }, + [BATADV_ATTR_TT_LAST_TTVN] = { .type = NLA_U8 }, + [BATADV_ATTR_TT_CRC32] = { .type = NLA_U32 }, + [BATADV_ATTR_TT_VID] = { .type = NLA_U16 }, + [BATADV_ATTR_TT_FLAGS] = { .type = NLA_U32 }, + [BATADV_ATTR_FLAG_BEST] = { .type = NLA_FLAG }, + [BATADV_ATTR_LAST_SEEN_MSECS] = { .type = NLA_U32 }, + [BATADV_ATTR_NEIGH_ADDRESS] = { .len = ETH_ALEN }, + [BATADV_ATTR_TQ] = { .type = NLA_U8 }, + [BATADV_ATTR_THROUGHPUT] = { .type = NLA_U32 }, + [BATADV_ATTR_BANDWIDTH_UP] = { .type = NLA_U32 }, + [BATADV_ATTR_BANDWIDTH_DOWN] = { .type = NLA_U32 }, + [BATADV_ATTR_ROUTER] = { .len = ETH_ALEN }, + [BATADV_ATTR_BLA_OWN] = { .type = NLA_FLAG }, + [BATADV_ATTR_BLA_ADDRESS] = { .len = ETH_ALEN }, + [BATADV_ATTR_BLA_VID] = { .type = NLA_U16 }, + [BATADV_ATTR_BLA_BACKBONE] = { .len = ETH_ALEN }, + [BATADV_ATTR_BLA_CRC] = { .type = NLA_U16 }, + [BATADV_ATTR_DAT_CACHE_IP4ADDRESS] = { .type = NLA_U32 }, + [BATADV_ATTR_DAT_CACHE_HWADDRESS] = { .len = ETH_ALEN }, + [BATADV_ATTR_DAT_CACHE_VID] = { .type = NLA_U16 }, + [BATADV_ATTR_MCAST_FLAGS] = { .type = NLA_U32 }, + [BATADV_ATTR_MCAST_FLAGS_PRIV] = { .type = NLA_U32 }, }; /** @@ -147,6 +154,9 @@ batadv_netlink_mesh_info_put(struct sk_buff *msg, struct net_device *soft_iface) goto out; #endif + if (batadv_mcast_mesh_info_put(msg, bat_priv)) + goto out; + primary_if = batadv_primary_if_get_selected(bat_priv); if (primary_if && primary_if->if_status == BATADV_IF_ACTIVE) { hard_iface = primary_if->net_dev; @@ -604,6 +614,18 @@ static const struct genl_ops batadv_netlink_ops[] = { .policy = batadv_netlink_policy, .dumpit = batadv_bla_backbone_dump, }, + { + .cmd = BATADV_CMD_GET_DAT_CACHE, + .flags = GENL_ADMIN_PERM, + .policy = batadv_netlink_policy, + .dumpit = batadv_dat_cache_dump, + }, + { + .cmd = BATADV_CMD_GET_MCAST_FLAGS, + .flags = GENL_ADMIN_PERM, + .policy = batadv_netlink_policy, + .dumpit = batadv_mcast_flags_dump, + }, }; |