linux-kernel - Re: linux-next: manual merge of the netfilter-next tree with the net tree

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Date:   Wed, 19 May 2021 14:05:32 +1000
From:   Stephen Rothwell <sfr@...b.auug.org.au>
To:     Pablo Neira Ayuso <pablo@...filter.org>,
        NetFilter <netfilter-devel@...r.kernel.org>,
        David Miller <davem@...emloft.net>,
        Networking <netdev@...r.kernel.org>
Cc:     Florian Westphal <fw@...len.de>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Stefano Brivio <sbrivio@...hat.com>
Subject: Re: linux-next: manual merge of the netfilter-next tree with the
 net tree

Hi all,

On Wed, 19 May 2021 09:56:27 +1000 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> Today's linux-next merge of the netfilter-next tree got a conflict in:
> 
>   net/netfilter/nft_set_pipapo.c
> 
> between commit:
> 
>   f0b3d338064e ("netfilter: nft_set_pipapo_avx2: Add irq_fpu_usable() check, fallback to non-AVX2 version")
> 
> from the net tree and commit:
> 
>   b1bc08f6474f ("netfilter: nf_tables: prefer direct calls for set lookups")
> 
> from the netfilter-next tree.
> 
> I fixed it up (I just used the latter) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging.  You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.

This merge also needs the following merge resolution patch:

From: Stephen Rothwell <sfr@...b.auug.org.au>
Date: Wed, 19 May 2021 13:48:22 +1000
Subject: [PATCH] fix up for merge involving nft_pipapo_lookup()

Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
---
 net/netfilter/nft_set_pipapo.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/net/netfilter/nft_set_pipapo.h b/net/netfilter/nft_set_pipapo.h
index d84afb8fa79a..25a75591583e 100644
--- a/net/netfilter/nft_set_pipapo.h
+++ b/net/netfilter/nft_set_pipapo.h
@@ -178,8 +178,6 @@ struct nft_pipapo_elem {
 
 int pipapo_refill(unsigned long *map, int len, int rules, unsigned long *dst,
 		  union nft_pipapo_map_bucket *mt, bool match_only);
-bool nft_pipapo_lookup(const struct net *net, const struct nft_set *set,
-		       const u32 *key, const struct nft_set_ext **ext);
 
 /**
  * pipapo_and_field_buckets_4bit() - Intersect 4-bit buckets
-- 
2.30.2

-- 
Cheers,
Stephen Rothwell

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