netdev - [bpf PATCH v4 4/4] bpf: sockhash, add release routine

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Message-ID: <20180625153422.3057.87770.stgit@john-Precision-Tower-5810>
Date:   Mon, 25 Jun 2018 08:34:22 -0700
From:   John Fastabend <john.fastabend@...il.com>
To:     john.fastabend@...il.com, ast@...nel.org, daniel@...earbox.net,
        kafai@...com
Cc:     netdev@...r.kernel.org
Subject: [bpf PATCH v4 4/4] bpf: sockhash, add release routine

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")
Acked-by: Martin KaFai Lau <kafai@...com>
Signed-off-by: John Fastabend <john.fastabend@...il.com>
---
 kernel/bpf/sockmap.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/bpf/sockmap.c b/kernel/bpf/sockmap.c
index ab670d5..e6328ab 100644
--- a/kernel/bpf/sockmap.c
+++ b/kernel/bpf/sockmap.c
@@ -2481,6 +2481,7 @@ 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,
 };
 
 BPF_CALL_4(bpf_sock_map_update, struct bpf_sock_ops_kern *, bpf_sock,