netdev - Re: [bpf PATCH v2 5/6] bpf: sockhash, add release routine

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Date:   Thu, 14 Jun 2018 23:05:55 -0700
From:   Martin KaFai Lau <kafai@...com>
To:     John Fastabend <john.fastabend@...il.com>
CC:     <ast@...nel.org>, <daniel@...earbox.net>, <netdev@...r.kernel.org>
Subject: Re: [bpf PATCH v2 5/6] bpf: sockhash, add release routine

On Thu, Jun 14, 2018 at 09:45:07AM -0700, John Fastabend wrote:
> Add map_release_uref pointer to hashmap ops. This was dropped when
> original sockhash code was ported into bpf-next before initial
> commit.
> 
> Fixes: 81110384441a ("bpf: sockmap, add hash map support")
> Signed-off-by: John Fastabend <john.fastabend@...il.com>
Acked-by: Martin KaFai Lau <kafai@...com>

> ---
>  0 files changed
> 
> diff --git a/kernel/bpf/sockmap.c b/kernel/bpf/sockmap.c
> index ffc5152..77fe204 100644
> --- a/kernel/bpf/sockmap.c
> +++ b/kernel/bpf/sockmap.c
> @@ -2518,6 +2518,7 @@ struct sock  *__sock_hash_lookup_elem(struct bpf_map *map, void *key)
>  	.map_get_next_key = sock_hash_get_next_key,
>  	.map_update_elem = sock_hash_update_elem,
>  	.map_delete_elem = sock_hash_delete_elem,
> +	.map_release_uref = sock_map_release,
>  };
>  
>  static bool bpf_is_valid_sock(struct bpf_sock_ops_kern *ops)
>