linux-kernel - [PATCH bpf-next 1/2] bpf: add support for batched operations in LPM trie maps

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Message-Id: <20210321224525.223432-2-pctammela@gmail.com>
Date:   Sun, 21 Mar 2021 19:45:20 -0300
From:   Pedro Tammela <pctammela@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     jhs@...atatu.com, Pedro Tammela <pctammela@...atatu.com>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii@...nel.org>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        John Fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...nel.org>, Shuah Khan <shuah@...nel.org>,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        bpf@...r.kernel.org, linux-kselftest@...r.kernel.org
Subject: [PATCH bpf-next 1/2] bpf: add support for batched operations in LPM trie maps

From: Pedro Tammela <pctammela@...atatu.com>

Suggested-by: Jamal Hadi Salim <jhs@...atatu.com>
Signed-off-by: Pedro Tammela <pctammela@...atatu.com>
---
 kernel/bpf/lpm_trie.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/kernel/bpf/lpm_trie.c b/kernel/bpf/lpm_trie.c
index cec792a17e5f..1b7b8a6f34ee 100644
--- a/kernel/bpf/lpm_trie.c
+++ b/kernel/bpf/lpm_trie.c
@@ -726,6 +726,9 @@ const struct bpf_map_ops trie_map_ops = {
 	.map_lookup_elem = trie_lookup_elem,
 	.map_update_elem = trie_update_elem,
 	.map_delete_elem = trie_delete_elem,
+	.map_lookup_batch = generic_map_lookup_batch,
+	.map_update_batch = generic_map_update_batch,
+	.map_delete_batch = generic_map_delete_batch,
 	.map_check_btf = trie_check_btf,
 	.map_btf_name = "lpm_trie",
 	.map_btf_id = &trie_map_btf_id,
-- 
2.25.1