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2008-04-16ssb-pcicore: Remove b44 TPS flag workaroundMichael Buesch
Now that we fixed the TPS flag assignment in commit b63009b456c8d9abe684bdf8d4bd8f27eb040019 we don't need the workaround for the bcm44xx chip anymore. Signed-off-by: Michael Buesch <mb@bu3sch.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-04-16mlme.c: fixup some merge damageJohn W. Linville
This one got renamed, complicating the merge a bit...this should restore it to its intended state. Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-04-16[TCP]: Increase the max_burst threshold from 3 to tp->reordering.John Heffner
This change is necessary to allow cwnd to grow during persistent reordering. Cwnd moderation is applied when in the disorder state and an ack that fills the hole comes in. If the hole was greater than 3 packets, but less than tp->reordering, cwnd will shrink when it should not have. Signed-off-by: John Heffner <jheffner@napa.(none)> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[NET]: Do not allocate unneeded memory for dev->priv alignment.Pavel Emelyanov
The alloc_netdev_mq() tries to produce 32-bytes alignment for both the net_device itself and its private data. The second alignment is achieved by adding the NETDEV_ALIGN_CONST to the whole size of the memory to be allocated. However, for those devices that do not need the private area, this addition just makes the net_device weight 1024 + 32 = 1068 bytes, i.e. consume twice as much memory. Since loopback device is such (sizeof_priv == 0 for it), and each net namespace creates one, this can save a noticeable amount of memory for kernel with net namespaces turned on. After this set the lo device is actually allocated from a size-1024 kmem cache on i386 box even with NETPOLL and WIRELESS_EXT turned on. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[NETNS]: Add netns refcnt debug for network devices.Denis V. Lunev
dev_set_net is called for - just allocated devices - devices moving from one namespace to another release_net has proper check inside to distinguish these cases. Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[NETNS]: Add netns refcnt debug to fib rules.Denis V. Lunev
Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[NETNS]: Add netns refcnt debug for dst ops.Denis V. Lunev
Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[NETNS]: Add netns refcnt debug for inet bind buckets.Denis V. Lunev
Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[NETNS]: Add netns refcnt debug into fib_info.Denis V. Lunev
Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[NETNS]: Add netns refcnt debug for timewait buckets.Denis V. Lunev
Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[NETNS]: Add netns refcnt debug for kernel sockets.Denis V. Lunev
Protocol control sockets and netlink kernel sockets should not prevent the namespace stop request. They are initialized and disposed in a special way by sk_change_net/sk_release_kernel. Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[NETNS]: Make netns refconting debug like a socket one.Denis V. Lunev
Make release_net/hold_net noop for performance-hungry people. This is a debug staff and should be used in the debug mode only. Add check for net != NULL in hold/release calls. This will be required later on. [ Added minor simplifications suggested by Brian Haley. -DaveM ] Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[IP6TUNNEL]: Allow to create IP6 tunnels in net namespaces.Pavel Emelyanov
And no need in some IPPROTO_XXX enabling, since ipv6 code doesn't have any filtering. So, just set proper net and mark device with NETNS_LOCAL. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[IP6TUNNEL]: Use proper net instead of init_net stubs.Pavel Emelyanov
All the ip_route_output_key(), dev_get_by_...() and ipv6_chk_addr() calls are now stubbed with init_net. Fortunately, all the places already have where to get the proper net from. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[IP6TUNNEL]: Make tunnels hashes per-net.Pavel Emelyanov
Move hashes in the struct ip6_tnl_net, replace tnls_xxx[] with ip6n->tnlx_xxx[] and handle init and exit appropriately. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[IP6TUNNEL]: Make the fallback tunnel device per-net.Pavel Emelyanov
All the code, that reference it already has the ip6_tnl_net pointer, so s/ip6_fb_tnl_dev/ip6n->fb_tnl_dev/ and move creation/releasing code into net init/exit ops. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[IP6TUNNEL]: Use proper net in hash-lookup functions.Pavel Emelyanov
Calls to ip6_tnl_lookup were stubbed with init_net - give them a proper one. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[IP6TUNNEL]: Add (ip6_tnl_)net argument to some calls.Pavel Emelyanov
Hashes and fallback device used in them will be per-net. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[IP6TUNNEL]: Introduce empty ip6_tnl_net structure and net ops.Pavel Emelyanov
Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[SIT]: Allow for IPPROTO_IPV6 protocol in namespaces.Pavel Emelyanov
This makes sit-generated traffic enter the namespace. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[SIT]: Allow to create SIT tunnels in net namespaces.Pavel Emelyanov
Set proper net and mark a new device as NETNS_LOCAL before registering. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[SIT]: Use proper net in routing calls.Pavel Emelyanov
I.e. replace init_net stubs in ip_route_output_key() calls. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[SIT]: Make tunnels hashes per-net.Pavel Emelyanov
Just move all the hashes on the sit_net structure and patch the rest of the code appropriately. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[SIT]: Make the fallback tunnel device per-netPavel Emelyanov
Allocate and register one in sit_init_net, use sitn->fb_tunnel_dev over the code and unregister one in sit_exit_net. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[SIT]: Use proper net in hash-lookup functions.Pavel Emelyanov
Replace introduced in the previous patch init_net stubs with the proper net pointer. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[SIT]: Add net/sit_net argument to some functions.Pavel Emelyanov
... to make them prepared for future hashes and fallback device move on the struct sit_net. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[SIT]: Introduce empty struct sit_net and init/exit net ops.Pavel Emelyanov
Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[GRE]: Allow for IPPROTO_GRE protocol in namespaces.Pavel Emelyanov
This one was also disabled by default for sanity. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[GRE]: Allow to create IPGRE tunnels in net namespaces.Pavel Emelyanov
I.e. set the proper net and mark as NETNS_LOCAL. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[GRE]: Use proper net in routing calls.Pavel Emelyanov
As for the IPIP tunnel, there are some ip_route_output_key() calls in there that require a proper net so give one to them. And a proper net for the __get_dev_by_index hanging around. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[GRE]: Make tunnels hashes per-net.Pavel Emelyanov
Very similar to what was done for the IPIP code. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[GRE]: Make the fallback tunnel device per-net.Pavel Emelyanov
Everything is prepared for this change now. Create on in init callback, use it over the code and destroy on net exit. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[GRE]: Use proper net in hash-lookup functions.Pavel Emelyanov
This is the part#2 of the patch #2 - get the proper net for these functions. This change in a separate patch in order not to get lost in a large previous patch. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[GRE]: Add net/gre_net argument to some functions.Pavel Emelyanov
The fallback device and hashes are to become per-net, but many code doesn't have anything to get the struct net pointer from. So pass the proper net there with an extra argument. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[GRE]: Introduce empty ipgre_net structure and net init/exit ops.Pavel Emelyanov
Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[IPIP]: Allow for IPPROTO_IPIP protocol in namespaces.Pavel Emelyanov
This one was disabled by default for sanity. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[IPIP]: Allow to create IPIP tunnels in net namespaces.Pavel Emelyanov
Set the proper net before calling register_netdev and disable the tunnel device netns changing. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[IPIP]: Use proper net in (mostly) routing calls.Pavel Emelyanov
There are some ip_route_output_key() calls in there that require a proper net so give one to them. Besides - give a proper net to a single __get_dev_by_index call in ipip_tunnel_bind_dev(). Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[IPIP]: Make tunnels hashes per net.Pavel Emelyanov
Either net or ipip_net already exists in all the required places, so just use one. Besides, tune net_init and net_exit calls to respectively initialize the hashes and destroy devices. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[IPIP]: Use proper net in hash-lookup functions.Pavel Emelyanov
This is the part#2 of the previous patch - get the proper net for these functions. I make it in a separate patch, so that this change does not get lost in a large previous patch. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[IPIP]: Add net/ipip_net argument to some functions.Pavel Emelyanov
The hashes of tunnels will be per-net too, so prepare all the functions that uses them for this change by adding an argument. Use init_net temporarily in places, where the net does not exist explicitly yet. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[IPIP]: Make the fallback tunnel device per-net.Pavel Emelyanov
Create on in ipip_init_net(), use it all over the code (the proper place to get the net from already exists) and destroy in ipip_net_exit(). Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[IPIP]: Introduce empty ipip_net structure and net init/exit ops.Pavel Emelyanov
Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[VLAN]: Handle vlan devices net namespace changing.Pavel Emelyanov
When van device is moved to another namespace proc files, related to this device, should also change one. Use the netdev REGISTER and UNREGISTER event handlers for this. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Acked-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[VLAN]: Allow vlan devices registration in net namespaces.Pavel Emelyanov
This one is similar to what I've done for TUN - set the proper net after device allocation and clean VLANs on net exit (use the rtnl_kill_links helper finally). Plus, drop explicit init_net usage and net != &init_net checks. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Acked-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[VLAN]: Make the vlan_name_type per-net.Pavel Emelyanov
This includes moving one on the struct vlan_net and s/vlan_name_type/vn->name_type/ over the code. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Acked-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[VLAN]: Make the /proc/net/vlan/conf file show per-net info.Pavel Emelyanov
It is created in a proper net, so make is show info, related to this particular net. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Acked-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[VLAN]: Create proc entries in the proper net.Pavel Emelyanov
The proc_vlan_dir and proc_vlan_conf migrate on the struct vlan_net and their creation uses the struct net. The devices' entries use the corresponding device's net. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Acked-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[VLAN]: Add a net argument to proc init and cleanup calls.Pavel Emelyanov
All proc files will be created in each net, so prepare them for this change now, not to mess it with real creation patch. The net != &init_net checks in them are for git-bisect sanity, but I will drop them soon. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Acked-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-16[VLAN]: Introduce the vlan_net structure and init/exit net ops.Pavel Emelyanov
Unlike TUN, it is empty from the very beginning, and will be eventually populated later. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Acked-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>