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2008-11-26tc: propogate errors from tcf_hash_createStephen Hemminger8-19/+27
Allow tcf_hash_create to return different errors on estimator failure. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: per-netns sysctlsAlexey Dobriyan6-56/+105
Make net.core.xfrm_aevent_etime net.core.xfrm_acq_expires net.core.xfrm_aevent_rseqth net.core.xfrm_larval_drop sysctls per-netns. For that make net_core_path[] global, register it to prevent two /proc/net/core antries and change initcall position -- xfrm_init() is called from fs_initcall, so this one should be fs_initcall at least. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: /proc/net/xfrm_stat in netnsAlexey Dobriyan2-18/+19
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: per-netns MIBsAlexey Dobriyan5-58/+72
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: AH/ESP in netns!Alexey Dobriyan4-4/+10
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns PF_KEY: per-netns /proc/pfkeyAlexey Dobriyan1-17/+17
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns PF_KEY: part 2Alexey Dobriyan1-45/+60
* interaction with userspace -- take netns from userspace socket. * in ->notify hook take netns either from SA or explicitly passed -- we don't know if SA/SPD flush is coming. * stub policy migration with init_net for now. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns PF_KEY: part 1Alexey Dobriyan1-15/+73
* netns boilerplate * keep per-netns socket list * keep per-netns number of sockets Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: flush SA/SPDs on netns stopAlexey Dobriyan2-0/+22
SA/SPD doesn't pin netns (and it shouldn't), so get rid of them by hand. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: ->get_saddr in netnsAlexey Dobriyan3-7/+10
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: ->dst_lookup in netnsAlexey Dobriyan3-9/+12
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: KM reporting in netnsAlexey Dobriyan3-6/+6
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: pass netns with KM notificationsAlexey Dobriyan2-2/+6
SA and SPD flush are executed with NULL SA and SPD respectively, for these cases pass netns explicitly from userspace socket. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: xfrm_user module in netnsAlexey Dobriyan1-31/+45
Grab netns either from netlink socket, state or policy. SA and SPD flush are in init_net for now, this requires little attention, see below. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: per-netns NETLINK_XFRM socketAlexey Dobriyan3-41/+77
Stub senders to init_net's one temporarily. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: xfrm_input() fixupAlexey Dobriyan1-1/+2
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: dst garbage-collecting in netnsAlexey Dobriyan3-4/+4
Pass netns pointer to struct xfrm_policy_afinfo::garbage_collect() [This needs more thoughts on what to do with dst_ops] [Currently stub to init_net] Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: flushing/pruning bundles in netnsAlexey Dobriyan1-11/+8
Allow netdevice notifier as result. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: xfrm_route_forward() in netnsAlexey Dobriyan1-1/+2
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: xfrm_policy_check in netnsAlexey Dobriyan1-2/+3
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: lookup in netnsAlexey Dobriyan20-55/+62
Pass netns to xfrm_lookup()/__xfrm_lookup(). For that pass netns to flow_cache_lookup() and resolver callback. Take it from socket or netdevice. Stub DECnet to init_net. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: policy walking in netnsAlexey Dobriyan3-6/+6
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: finding policy in netnsAlexey Dobriyan3-14/+14
Add netns parameter to xfrm_policy_bysel_ctx(), xfrm_policy_byidx(). Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: policy flushing in netnsAlexey Dobriyan3-13/+13
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: policy insertion in netnsAlexey Dobriyan1-22/+24
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: propagate netns into policy byidx hashAlexey Dobriyan1-6/+6
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: state walking in netnsAlexey Dobriyan3-5/+5
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: finding states in netnsAlexey Dobriyan4-41/+45
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: fixup xfrm_alloc_spi()Alexey Dobriyan1-2/+2
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: state lookup in netnsAlexey Dobriyan11-32/+36
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: state flush in netnsAlexey Dobriyan3-11/+11
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: trivial netns propagationsAlexey Dobriyan2-31/+43
Take netns from xfrm_state or xfrm_policy. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: propagate netns into bydst/bysrc/byspi hash functionsAlexey Dobriyan1-21/+23
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: per-netns policy hash resizing workAlexey Dobriyan1-26/+26
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: per-netns policy countsAlexey Dobriyan1-18/+16
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: per-netns xfrm_policy_bydst hashAlexey Dobriyan1-24/+33
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: per-netns inexact policiesAlexey Dobriyan1-8/+12
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: per-netns xfrm_policy_byidx hashmaskAlexey Dobriyan1-8/+7
Per-netns hashes are independently resizeable. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: per-netns xfrm_policy_byidx hashAlexey Dobriyan1-10/+18
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: per-netns policy listAlexey Dobriyan1-6/+6
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: add struct xfrm_policy::xp_netAlexey Dobriyan3-6/+7
Again, to avoid complications with passing netns when not necessary. Again, ->xp_net is set-once field, once set it never changes. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: per-netns km_waitqAlexey Dobriyan3-12/+10
Disallow spurious wakeups in __xfrm_lookup(). Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: per-netns state GC workAlexey Dobriyan1-5/+5
State GC is per-netns, and this is part of it. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: per-netns state GC listAlexey Dobriyan1-3/+3
km_waitq is going to be made per-netns to disallow spurious wakeups in __xfrm_lookup(). To not wakeup after every garbage-collected xfrm_state (which potentially can be from different netns) make state GC list per-netns. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: per-netns xfrm_hash_workAlexey Dobriyan1-18/+17
All of this is implicit passing which netns's hashes should be resized. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: per-netns xfrm_state countsAlexey Dobriyan1-7/+7
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: per-netns xfrm_state_hmaskAlexey Dobriyan1-16/+15
Since hashtables are per-netns, they can be independently resized. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: per-netns xfrm_state_byspi hashAlexey Dobriyan1-8/+13
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: per-netns xfrm_state_bysrc hashAlexey Dobriyan1-9/+14
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-11-26netns xfrm: per-netns xfrm_state_bydst hashAlexey Dobriyan1-24/+26
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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