diff options
Diffstat (limited to 'net/batman-adv')
| -rw-r--r-- | net/batman-adv/Kconfig | 2 | ||||
| -rw-r--r-- | net/batman-adv/hard-interface.c | 32 | ||||
| -rw-r--r-- | net/batman-adv/main.c | 4 | ||||
| -rw-r--r-- | net/batman-adv/main.h | 3 | ||||
| -rw-r--r-- | net/batman-adv/mesh-interface.c | 15 | ||||
| -rw-r--r-- | net/batman-adv/send.c | 4 | ||||
| -rw-r--r-- | net/batman-adv/translation-table.c | 2 |
7 files changed, 25 insertions, 37 deletions
diff --git a/net/batman-adv/Kconfig b/net/batman-adv/Kconfig index 860a0786bc1e..20b316207f9a 100644 --- a/net/batman-adv/Kconfig +++ b/net/batman-adv/Kconfig @@ -9,7 +9,7 @@ config BATMAN_ADV tristate "B.A.T.M.A.N. Advanced Meshing Protocol" - select LIBCRC32C + select CRC32 help B.A.T.M.A.N. (better approach to mobile ad-hoc networking) is a routing protocol for multi-hop ad-hoc mesh networks. The diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c index f145f9662653..558d39dffc23 100644 --- a/net/batman-adv/hard-interface.c +++ b/net/batman-adv/hard-interface.c @@ -506,28 +506,32 @@ batadv_hardif_is_iface_up(const struct batadv_hard_iface *hard_iface) return false; } -static void batadv_check_known_mac_addr(const struct net_device *net_dev) +static void batadv_check_known_mac_addr(const struct batadv_hard_iface *hard_iface) { - const struct batadv_hard_iface *hard_iface; + const struct net_device *mesh_iface = hard_iface->mesh_iface; + const struct batadv_hard_iface *tmp_hard_iface; - rcu_read_lock(); - list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) { - if (hard_iface->if_status != BATADV_IF_ACTIVE && - hard_iface->if_status != BATADV_IF_TO_BE_ACTIVATED) + if (!mesh_iface) + return; + + list_for_each_entry(tmp_hard_iface, &batadv_hardif_list, list) { + if (tmp_hard_iface == hard_iface) + continue; + + if (tmp_hard_iface->mesh_iface != mesh_iface) continue; - if (hard_iface->net_dev == net_dev) + if (tmp_hard_iface->if_status == BATADV_IF_NOT_IN_USE) continue; - if (!batadv_compare_eth(hard_iface->net_dev->dev_addr, - net_dev->dev_addr)) + if (!batadv_compare_eth(tmp_hard_iface->net_dev->dev_addr, + hard_iface->net_dev->dev_addr)) continue; pr_warn("The newly added mac address (%pM) already exists on: %s\n", - net_dev->dev_addr, hard_iface->net_dev->name); + hard_iface->net_dev->dev_addr, tmp_hard_iface->net_dev->name); pr_warn("It is strongly recommended to keep mac addresses unique to avoid problems!\n"); } - rcu_read_unlock(); } /** @@ -725,7 +729,6 @@ int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface, kref_get(&hard_iface->refcount); - dev_hold(mesh_iface); netdev_hold(mesh_iface, &hard_iface->meshif_dev_tracker, GFP_ATOMIC); hard_iface->mesh_iface = mesh_iface; bat_priv = netdev_priv(hard_iface->mesh_iface); @@ -764,6 +767,8 @@ int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface, hard_iface->net_dev->name, hardif_mtu, required_mtu); + batadv_check_known_mac_addr(hard_iface); + if (batadv_hardif_is_iface_up(hard_iface)) batadv_hardif_activate_interface(hard_iface); else @@ -902,7 +907,6 @@ batadv_hardif_add_interface(struct net_device *net_dev) batadv_v_hardif_init(hard_iface); - batadv_check_known_mac_addr(hard_iface->net_dev); kref_get(&hard_iface->refcount); list_add_tail_rcu(&hard_iface->list, &batadv_hardif_list); batadv_hardif_generation++; @@ -989,7 +993,7 @@ static int batadv_hard_if_event(struct notifier_block *this, if (hard_iface->if_status == BATADV_IF_NOT_IN_USE) goto hardif_put; - batadv_check_known_mac_addr(hard_iface->net_dev); + batadv_check_known_mac_addr(hard_iface); bat_priv = netdev_priv(hard_iface->mesh_iface); bat_priv->algo_ops->iface.update_mac(hard_iface); diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c index a08132888a3d..c0bc75513355 100644 --- a/net/batman-adv/main.c +++ b/net/batman-adv/main.c @@ -11,7 +11,7 @@ #include <linux/build_bug.h> #include <linux/byteorder/generic.h> #include <linux/container_of.h> -#include <linux/crc32c.h> +#include <linux/crc32.h> #include <linux/device.h> #include <linux/errno.h> #include <linux/gfp.h> @@ -69,8 +69,6 @@ unsigned int batadv_hardif_generation; static int (*batadv_rx_handler[256])(struct sk_buff *skb, struct batadv_hard_iface *recv_if); -unsigned char batadv_broadcast_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; - struct workqueue_struct *batadv_event_workqueue; static void batadv_recv_handler_init(void); diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h index 67af435ee04e..692109be2210 100644 --- a/net/batman-adv/main.h +++ b/net/batman-adv/main.h @@ -13,7 +13,7 @@ #define BATADV_DRIVER_DEVICE "batman-adv" #ifndef BATADV_SOURCE_VERSION -#define BATADV_SOURCE_VERSION "2025.1" +#define BATADV_SOURCE_VERSION "2025.2" #endif /* B.A.T.M.A.N. parameters */ @@ -235,7 +235,6 @@ static inline int batadv_print_vid(unsigned short vid) extern struct list_head batadv_hardif_list; extern unsigned int batadv_hardif_generation; -extern unsigned char batadv_broadcast_addr[]; extern struct workqueue_struct *batadv_event_workqueue; int batadv_mesh_init(struct net_device *mesh_iface); diff --git a/net/batman-adv/mesh-interface.c b/net/batman-adv/mesh-interface.c index 59e7b5aacbc9..5bbc366f974d 100644 --- a/net/batman-adv/mesh-interface.c +++ b/net/batman-adv/mesh-interface.c @@ -36,7 +36,6 @@ #include <linux/stddef.h> #include <linux/string.h> #include <linux/types.h> -#include <net/net_namespace.h> #include <net/netlink.h> #include <uapi/linux/batadv_packet.h> #include <uapi/linux/batman_adv.h> @@ -77,18 +76,6 @@ int batadv_skb_head_push(struct sk_buff *skb, unsigned int len) return 0; } -static int batadv_interface_open(struct net_device *dev) -{ - netif_start_queue(dev); - return 0; -} - -static int batadv_interface_release(struct net_device *dev) -{ - netif_stop_queue(dev); - return 0; -} - /** * batadv_sum_counter() - Sum the cpu-local counters for index 'idx' * @bat_priv: the bat priv with all the mesh interface information @@ -890,8 +877,6 @@ out: static const struct net_device_ops batadv_netdev_ops = { .ndo_init = batadv_meshif_init_late, - .ndo_open = batadv_interface_open, - .ndo_stop = batadv_interface_release, .ndo_get_stats = batadv_interface_stats, .ndo_vlan_rx_add_vid = batadv_interface_add_vid, .ndo_vlan_rx_kill_vid = batadv_interface_kill_vid, diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c index 735ac8077821..9d72f4f15b3d 100644 --- a/net/batman-adv/send.c +++ b/net/batman-adv/send.c @@ -124,7 +124,9 @@ send_skb_err: int batadv_send_broadcast_skb(struct sk_buff *skb, struct batadv_hard_iface *hard_iface) { - return batadv_send_skb_packet(skb, hard_iface, batadv_broadcast_addr); + static const u8 broadcast_addr[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; + + return batadv_send_skb_packet(skb, hard_iface, broadcast_addr); } /** diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index 4a3165920de1..8d0e04e770cb 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -14,7 +14,7 @@ #include <linux/cache.h> #include <linux/compiler.h> #include <linux/container_of.h> -#include <linux/crc32c.h> +#include <linux/crc32.h> #include <linux/err.h> #include <linux/errno.h> #include <linux/etherdevice.h> |