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author | Patrick McHardy <kaber@trash.net> | 2010-05-10 16:39:28 (GMT) |
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committer | Patrick McHardy <kaber@trash.net> | 2010-05-10 16:39:28 (GMT) |
commit | 1e4b1057121bc756b91758a434b504d2010f6088 (patch) | |
tree | b016cf2c728289c7e36d9e4e488f30ab0bd0ae6e /net/bridge/br_device.c | |
parent | 3b254c54ec46eb022cb26ee6ab37fae23f5f7d6a (diff) | |
parent | 3ee943728fff536edaf8f59faa58aaa1aa7366e3 (diff) | |
download | linux-fsl-qoriq-1e4b1057121bc756b91758a434b504d2010f6088.tar.xz |
Merge branch 'master' of /repos/git/net-next-2.6
Conflicts:
net/bridge/br_device.c
net/bridge/br_forward.c
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/bridge/br_device.c')
-rw-r--r-- | net/bridge/br_device.c | 62 |
1 files changed, 61 insertions, 1 deletions
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index 007bde8..f15f9c4 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -13,9 +13,12 @@ #include <linux/kernel.h> #include <linux/netdevice.h> +#include <linux/netpoll.h> #include <linux/etherdevice.h> #include <linux/ethtool.h> +#include <linux/list.h> #include <linux/netfilter_bridge.h> + #include <asm/uaccess.h> #include "br_private.h" @@ -43,7 +46,7 @@ netdev_tx_t br_dev_xmit(struct sk_buff *skb, struct net_device *dev) skb_reset_mac_header(skb); skb_pull(skb, ETH_HLEN); - if (dest[0] & 1) { + if (is_multicast_ether_addr(dest)) { if (br_multicast_rcv(br, NULL, skb)) goto out; @@ -195,6 +198,59 @@ static int br_set_tx_csum(struct net_device *dev, u32 data) return 0; } +#ifdef CONFIG_NET_POLL_CONTROLLER +bool br_devices_support_netpoll(struct net_bridge *br) +{ + struct net_bridge_port *p; + bool ret = true; + int count = 0; + unsigned long flags; + + spin_lock_irqsave(&br->lock, flags); + list_for_each_entry(p, &br->port_list, list) { + count++; + if ((p->dev->priv_flags & IFF_DISABLE_NETPOLL) || + !p->dev->netdev_ops->ndo_poll_controller) + ret = false; + } + spin_unlock_irqrestore(&br->lock, flags); + return count != 0 && ret; +} + +static void br_poll_controller(struct net_device *br_dev) +{ + struct netpoll *np = br_dev->npinfo->netpoll; + + if (np->real_dev != br_dev) + netpoll_poll_dev(np->real_dev); +} + +void br_netpoll_cleanup(struct net_device *br_dev) +{ + struct net_bridge *br = netdev_priv(br_dev); + struct net_bridge_port *p, *n; + const struct net_device_ops *ops; + + br->dev->npinfo = NULL; + list_for_each_entry_safe(p, n, &br->port_list, list) { + if (p->dev) { + ops = p->dev->netdev_ops; + if (ops->ndo_netpoll_cleanup) + ops->ndo_netpoll_cleanup(p->dev); + else + p->dev->npinfo = NULL; + } + } +} + +#else + +void br_netpoll_cleanup(struct net_device *br_dev) +{ +} + +#endif + static const struct ethtool_ops br_ethtool_ops = { .get_drvinfo = br_getinfo, .get_link = ethtool_op_get_link, @@ -218,6 +274,10 @@ static const struct net_device_ops br_netdev_ops = { .ndo_set_multicast_list = br_dev_set_multicast_list, .ndo_change_mtu = br_change_mtu, .ndo_do_ioctl = br_dev_ioctl, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_netpoll_cleanup = br_netpoll_cleanup, + .ndo_poll_controller = br_poll_controller, +#endif }; static void br_dev_free(struct net_device *dev) |