netdev - Re: [PATCH v2 net-next 00/15] ipv6: lockless accesses to devconf

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Message-ID: <Zd4BaDVZltdcpr1S@nanopsycho>
Date: Tue, 27 Feb 2024 16:36:08 +0100
From: Jiri Pirko <jiri@...nulli.us>
To: Eric Dumazet <edumazet@...gle.com>
Cc: "David S . Miller" <davem@...emloft.net>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	David Ahern <dsahern@...nel.org>, Jiri Pirko <jiri@...dia.com>,
	netdev@...r.kernel.org, eric.dumazet@...il.com
Subject: Re: [PATCH v2 net-next 00/15] ipv6: lockless accesses to devconf

Tue, Feb 27, 2024 at 04:01:45PM CET, edumazet@...gle.com wrote:
>- First patch puts in a cacheline_group the fields used in fast paths.
>
>- Annotate all data races around idev->cnf fields.
>
>- Last patch in this series removes RTNL use for RTM_GETNETCONF dumps.
>
>v2: addressed Jiri Pirko feedback
> - Added "ipv6: addrconf_disable_ipv6() optimizations"
>   and "ipv6: addrconf_disable_policy() optimization"
>
>Eric Dumazet (15):
>  ipv6: add ipv6_devconf_read_txrx cacheline_group
>  ipv6: annotate data-races around cnf.disable_ipv6
>  ipv6: addrconf_disable_ipv6() optimizations
>  ipv6: annotate data-races around cnf.mtu6
>  ipv6: annotate data-races around cnf.hop_limit
>  ipv6: annotate data-races around cnf.forwarding
>  ipv6: annotate data-races in ndisc_router_discovery()
>  ipv6: annotate data-races around idev->cnf.ignore_routes_with_linkdown
>  ipv6: annotate data-races in rt6_probe()
>  ipv6: annotate data-races around devconf->proxy_ndp
>  ipv6: annotate data-races around devconf->disable_policy
>  ipv6: addrconf_disable_policy() optimization
>  ipv6/addrconf: annotate data-races around devconf fields (I)
>  ipv6/addrconf: annotate data-races around devconf fields (II)
>  ipv6: use xa_array iterator to implement inet6_netconf_dump_devconf()

set-
Reviewed-by: Jiri Pirko <jiri@...dia.com>

Thanks!

>
> .../ethernet/netronome/nfp/flower/action.c    |   2 +-
> drivers/net/usb/cdc_mbim.c                    |   2 +-
> include/linux/ipv6.h                          |  13 +-
> include/net/addrconf.h                        |   2 +-
> include/net/ip6_route.h                       |   2 +-
> include/net/ipv6.h                            |   8 +-
> net/core/filter.c                             |   2 +-
> net/ipv6/addrconf.c                           | 283 +++++++++---------
> net/ipv6/exthdrs.c                            |  16 +-
> net/ipv6/ioam6.c                              |   8 +-
> net/ipv6/ip6_input.c                          |   6 +-
> net/ipv6/ip6_output.c                         |  10 +-
> net/ipv6/ipv6_sockglue.c                      |   2 +-
> net/ipv6/mcast.c                              |  14 +-
> net/ipv6/ndisc.c                              |  69 +++--
> net/ipv6/netfilter/nf_reject_ipv6.c           |   4 +-
> net/ipv6/output_core.c                        |   4 +-
> net/ipv6/route.c                              |  20 +-
> net/ipv6/seg6_hmac.c                          |   8 +-
> net/netfilter/nf_synproxy_core.c              |   2 +-
> 20 files changed, 246 insertions(+), 231 deletions(-)
>
>-- 
>2.44.0.rc1.240.g4c46232300-goog
>
>