From: David Ahern <dsahern@gmail.com>
To: Stefano Brivio <sbrivio@redhat.com>,
David Miller <davem@davemloft.net>,
Martin KaFai Lau <kafai@fb.com>
Cc: Jianlin Shi <jishi@redhat.com>, Wei Wang <weiwan@google.com>,
Eric Dumazet <edumazet@google.com>,
Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>,
netdev@vger.kernel.org
Subject: Re: [PATCH net v4 1/8] ipv4/fib_frontend: Rename ip_valid_fib_dump_req, provide non-strict version
Date: Fri, 14 Jun 2019 20:54:49 -0600 [thread overview]
Message-ID: <4dfbaf6a-5cff-13ea-341e-2b1f91c25d04@gmail.com> (raw)
In-Reply-To: <fb2bbc9568a7d7d21a00b791a2d4f488cfcd8a50.1560561432.git.sbrivio@redhat.com>
On 6/14/19 7:32 PM, Stefano Brivio wrote:
> ip_valid_fib_dump_req() does two things: performs strict checking on
> netlink attributes for dump requests, and sets a dump filter if netlink
> attributes require it.
>
> We might want to just set a filter, without performing strict validation.
>
> Rename it to ip_filter_fib_dump_req(), and add a 'strict' boolean
> argument that must be set if strict validation is requested.
>
> This patch doesn't introduce any functional changes.
>
> Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
> ---
> v4: New patch
>
Can you explain why this patch is needed? The existing function requires
strict mode and is needed to enable any of the kernel side filtering
beyond the RTM_F_CLONED setting in rtm_flags.
next prev parent reply other threads:[~2019-06-15 2:54 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-15 1:32 [PATCH net v4 0/8] Fix listing (IPv4, IPv6) and flushing (IPv6) of cached route exceptions Stefano Brivio
2019-06-15 1:32 ` [PATCH net v4 1/8] ipv4/fib_frontend: Rename ip_valid_fib_dump_req, provide non-strict version Stefano Brivio
2019-06-15 2:54 ` David Ahern [this message]
2019-06-15 3:13 ` Stefano Brivio
2019-06-15 3:16 ` David Ahern
2019-06-15 3:27 ` Stefano Brivio
2019-06-16 20:04 ` Stefano Brivio
2019-06-17 13:38 ` David Ahern
2019-06-17 14:13 ` Stefano Brivio
2019-06-17 17:06 ` David Ahern
2019-06-17 18:28 ` Stefano Brivio
2019-06-17 13:18 ` David Ahern
2019-06-15 1:32 ` [PATCH net v4 2/8] ipv4: Honour NLM_F_MATCH, make semantics of NETLINK_GET_STRICT_CHK consistent Stefano Brivio
2019-06-15 3:13 ` David Ahern
2019-06-15 3:23 ` Stefano Brivio
2019-06-17 13:29 ` David Ahern
2019-06-15 1:32 ` [PATCH net v4 3/8] ipv4/fib_frontend: Allow RTM_F_CLONED flag to be used for filtering Stefano Brivio
2019-06-15 1:32 ` [PATCH 4/8] ipv4: Dump routed caches if requested Stefano Brivio
2019-06-15 1:32 ` [PATCH 5/8] Revert "net/ipv6: Bail early if user only wants cloned entries" Stefano Brivio
2019-06-15 1:32 ` [PATCH 6/8] ipv6: Honour NLM_F_MATCH, make semantics of NETLINK_GET_STRICT_CHK consistent Stefano Brivio
2019-06-15 1:32 ` [PATCH 7/8] ipv6: Dump route exceptions too in rt6_dump_route() Stefano Brivio
2019-06-15 1:32 ` [PATCH 8/8] ip6_fib: Don't discard nodes with valid routing information in fib6_locate_1() Stefano Brivio
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