[CRIU] [PATCH v8 00/15] net/ipv6: c/r dev/default/all conf ops

[Andrew Vagin]

Reviewed-by: Andrew Vagin <avagin at virtuozzo.com>

On Thu, Apr 28, 2016 at 07:38:48PM +0300, Pavel Tikhomirov wrote:
> *resending as missed CRML
> 
> These patch set introduces support of another part of network
> sysctls, now for ipv6.
> 
> Most important things:
> - DEVCONFS_UNUSED=-1 is wrong, use SysctlEntrys to track unused 
> sysctls
> - mtu, forwarding, disable_ipv6 need special care on restore and in
> tests
> - add ranges for sysctl values in tests instead of just one limit,
> also fix ranges for some sysctls
> 
> Changes:
> 
> v2: add SysctlEntrys, now can save string sysctls and easier handle unused
> 
> v3: rebase images/Makefile to criu-dev branch
> 
> v4: use CTL_FLAGS_HAS, use enum for SysctlEntry.type
> 
> v5: use CTL_TYPE in sysctl_entries_equal
> 
> v6: fix "sysctl: add CTL_FLAGS_HAS to mark successful sysctl_op request"
> compilation, net_conf_op: manage non-existing string and fix wrong
> sysctl_op arg for string, add rconf.
> 
> v7: allow EIO on do_sysctl_op for optional sysctls, fix sysctl
> file to close in error path, add test for stable_secret
> 
> v8: allow inacurate match for mldvX_unsolicited_report_interval
> 
> https://jira.sw.ru/browse/PSBM-30942
> 
> Pavel Tikhomirov (15):
>   sysctl: add CTL_FLAGS_HAS to mark successful sysctl_op request
>   protobuf: add SysctlEntry for ipv4/ipv6 sysctl confs or some others
>   net/ipv4: add net_conf_op to reuse for ipv6
>   net/ipv6/protobuf: add device config options for ipv6
>   net/ipv6: add devconfs6 array to store config option's names
>   dump/net/ipv6: net device and def/all configuration
>   restore/net/ipv6: net device and def/all configuration
>   zdtm/net/ipv4: make save_and_set and check_and_restore reusable
>   zdtm/net/ipv4: replace rand limits with rand ranges
>   zdtm/net/ipv4: split save_and_set and check_and_restore
>   zdtm/net/ipv6: allow inacurate match for
>     mldvX_unsolicited_report_interval
>   zdtm/net/ipv6: add devconfs6 and rand_range6
>   zdtm/net/ipv6: add test for confs
>   sysctl: fix allocation for array of pointers
>   zdtm/net/ipv6: add test for string stable_secret
> 
>  criu/include/sysctl.h        |   1 +
>  criu/net.c                   | 386 ++++++++++++++++++++++++++++++++++++++-----
>  criu/sysctl.c                |  23 ++-
>  images/Makefile              |   1 +
>  images/netdev.proto          |  11 ++
>  images/sysctl.proto          |  11 ++
>  test/zdtm/static/netns-dev.c | 385 +++++++++++++++++++++++++++++++++++-------
>  7 files changed, 706 insertions(+), 112 deletions(-)
>  create mode 100644 images/sysctl.proto
> 
> -- 
> 2.5.5
>