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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-25 13:25:22 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-25 13:25:22 +0200 |
commit | 8a9ea3237e7eb5c25f09e429ad242ae5a3d5ea22 (patch) | |
tree | a0a63398a9983667d52cbbbf4e2405b4f22b1d83 /net/batman-adv/soft-interface.c | |
parent | 1be025d3cb40cd295123af2c394f7229ef9b30ca (diff) | |
parent | 8b3408f8ee994973869d8ba32c5bf482bc4ddca4 (diff) | |
download | lwn-8a9ea3237e7eb5c25f09e429ad242ae5a3d5ea22.tar.gz lwn-8a9ea3237e7eb5c25f09e429ad242ae5a3d5ea22.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1745 commits)
dp83640: free packet queues on remove
dp83640: use proper function to free transmit time stamping packets
ipv6: Do not use routes from locally generated RAs
|PATCH net-next] tg3: add tx_dropped counter
be2net: don't create multiple RX/TX rings in multi channel mode
be2net: don't create multiple TXQs in BE2
be2net: refactor VF setup/teardown code into be_vf_setup/clear()
be2net: add vlan/rx-mode/flow-control config to be_setup()
net_sched: cls_flow: use skb_header_pointer()
ipv4: avoid useless call of the function check_peer_pmtu
TCP: remove TCP_DEBUG
net: Fix driver name for mdio-gpio.c
ipv4: tcp: fix TOS value in ACK messages sent from TIME_WAIT
rtnetlink: Add missing manual netlink notification in dev_change_net_namespaces
ipv4: fix ipsec forward performance regression
jme: fix irq storm after suspend/resume
route: fix ICMP redirect validation
net: hold sock reference while processing tx timestamps
tcp: md5: add more const attributes
Add ethtool -g support to virtio_net
...
Fix up conflicts in:
- drivers/net/Kconfig:
The split-up generated a trivial conflict with removal of a
stale reference to Documentation/networking/net-modules.txt.
Remove it from the new location instead.
- fs/sysfs/dir.c:
Fairly nasty conflicts with the sysfs rb-tree usage, conflicting
with Eric Biederman's changes for tagged directories.
Diffstat (limited to 'net/batman-adv/soft-interface.c')
-rw-r--r-- | net/batman-adv/soft-interface.c | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c index 05dd35114a27..f9cc95728989 100644 --- a/net/batman-adv/soft-interface.c +++ b/net/batman-adv/soft-interface.c @@ -445,30 +445,31 @@ static void softif_batman_recv(struct sk_buff *skb, struct net_device *dev, { struct bat_priv *bat_priv = netdev_priv(dev); struct ethhdr *ethhdr = (struct ethhdr *)skb->data; - struct batman_packet *batman_packet; + struct batman_ogm_packet *batman_ogm_packet; struct softif_neigh *softif_neigh = NULL; struct hard_iface *primary_if = NULL; struct softif_neigh *curr_softif_neigh = NULL; if (ntohs(ethhdr->h_proto) == ETH_P_8021Q) - batman_packet = (struct batman_packet *) + batman_ogm_packet = (struct batman_ogm_packet *) (skb->data + ETH_HLEN + VLAN_HLEN); else - batman_packet = (struct batman_packet *)(skb->data + ETH_HLEN); + batman_ogm_packet = (struct batman_ogm_packet *) + (skb->data + ETH_HLEN); - if (batman_packet->version != COMPAT_VERSION) + if (batman_ogm_packet->version != COMPAT_VERSION) goto out; - if (batman_packet->packet_type != BAT_PACKET) + if (batman_ogm_packet->packet_type != BAT_OGM) goto out; - if (!(batman_packet->flags & PRIMARIES_FIRST_HOP)) + if (!(batman_ogm_packet->flags & PRIMARIES_FIRST_HOP)) goto out; - if (is_my_mac(batman_packet->orig)) + if (is_my_mac(batman_ogm_packet->orig)) goto out; - softif_neigh = softif_neigh_get(bat_priv, batman_packet->orig, vid); + softif_neigh = softif_neigh_get(bat_priv, batman_ogm_packet->orig, vid); if (!softif_neigh) goto out; @@ -532,11 +533,11 @@ static int interface_set_mac_addr(struct net_device *dev, void *p) if (!is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; - /* only modify transtable if it has been initialised before */ + /* only modify transtable if it has been initialized before */ if (atomic_read(&bat_priv->mesh_state) == MESH_ACTIVE) { tt_local_remove(bat_priv, dev->dev_addr, "mac address changed", false); - tt_local_add(dev, addr->sa_data); + tt_local_add(dev, addr->sa_data, NULL_IFINDEX); } memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); @@ -595,11 +596,12 @@ static int interface_tx(struct sk_buff *skb, struct net_device *soft_iface) goto dropped; /* Register the client MAC in the transtable */ - tt_local_add(soft_iface, ethhdr->h_source); + tt_local_add(soft_iface, ethhdr->h_source, skb->skb_iif); - orig_node = transtable_search(bat_priv, ethhdr->h_dest); + orig_node = transtable_search(bat_priv, ethhdr->h_source, + ethhdr->h_dest); do_bcast = is_multicast_ether_addr(ethhdr->h_dest); - if (do_bcast || (orig_node && orig_node->gw_flags)) { + if (do_bcast || (orig_node && orig_node->gw_flags)) { ret = gw_is_target(bat_priv, skb, orig_node); if (ret < 0) @@ -739,6 +741,9 @@ void interface_rx(struct net_device *soft_iface, soft_iface->last_rx = jiffies; + if (is_ap_isolated(bat_priv, ethhdr->h_source, ethhdr->h_dest)) + goto dropped; + netif_rx(skb); goto out; @@ -796,10 +801,8 @@ struct net_device *softif_create(const char *name) soft_iface = alloc_netdev(sizeof(*bat_priv), name, interface_setup); - if (!soft_iface) { - pr_err("Unable to allocate the batman interface: %s\n", name); + if (!soft_iface) goto out; - } ret = register_netdevice(soft_iface); if (ret < 0) { @@ -812,6 +815,7 @@ struct net_device *softif_create(const char *name) atomic_set(&bat_priv->aggregated_ogms, 1); atomic_set(&bat_priv->bonding, 0); + atomic_set(&bat_priv->ap_isolation, 0); atomic_set(&bat_priv->vis_mode, VIS_TYPE_CLIENT_UPDATE); atomic_set(&bat_priv->gw_mode, GW_MODE_OFF); atomic_set(&bat_priv->gw_sel_class, 20); |