From: Konstantin Ananyev <konstantin.ananyev@huawei.com>
To: Stephen Hemminger <stephen@networkplumber.org>,
"dev@dpdk.org" <dev@dpdk.org>
Subject: RE: [PATCH v4 2/5] bpf: use bulk free on filtered packets
Date: Thu, 6 Nov 2025 07:25:45 +0000 [thread overview]
Message-ID: <8f0189febcb74303addf8c5b2b8297e8@huawei.com> (raw)
In-Reply-To: <20251104160843.304044-3-stephen@networkplumber.org>
> When rte_pktmbuf_free_bulk is faster because it does single
> mempool operation rather than per-packet.
>
> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
> ---
> lib/bpf/bpf_pkt.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/lib/bpf/bpf_pkt.c b/lib/bpf/bpf_pkt.c
> index 01f813c56b..087ac0f244 100644
> --- a/lib/bpf/bpf_pkt.c
> +++ b/lib/bpf/bpf_pkt.c
> @@ -177,8 +177,7 @@ apply_filter(struct rte_mbuf *mb[], const uint64_t rc[],
> uint32_t num,
>
> if (drop != 0) {
> /* free filtered out mbufs */
> - for (i = 0; i != k; i++)
> - rte_pktmbuf_free(dr[i]);
> + rte_pktmbuf_free_bulk(dr, k);
> } else {
> /* copy filtered out mbufs beyond good ones */
> for (i = 0; i != k; i++)
> --
Acked-by: Konstantin Ananyev <konstantin.ananyev@huawei.com>
> 2.51.0
next prev parent reply other threads:[~2025-11-06 7:25 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-30 17:34 [PATCH 0/5] bpf enhancements Stephen Hemminger
2025-10-30 17:34 ` [PATCH 1/5] bpf: add allocation annotations to functions Stephen Hemminger
2025-10-30 17:34 ` [PATCH 2/5] bpf: use rte_pktmbuf_free_bulk Stephen Hemminger
2025-10-30 17:34 ` [PATCH 3/5] bpf: add a test for BPF ELF load Stephen Hemminger
2025-10-30 17:34 ` [PATCH 4/5] bpf: add test for rx and tx filtering Stephen Hemminger
2025-10-30 17:34 ` [PATCH 5/5] bpf: remove use of vla Stephen Hemminger
2025-10-31 11:39 ` [PATCH 0/5] bpf enhancements Marat Khalili
2025-10-31 16:37 ` Stephen Hemminger
2025-10-31 16:41 ` [PATCH v2 0/5] BPF enhancements Stephen Hemminger
2025-10-31 16:41 ` [PATCH v2 1/5] bpf: add allocation annotations to functions Stephen Hemminger
2025-10-31 16:41 ` [PATCH v2 2/5] bpf: use bulk free on filtered packets Stephen Hemminger
2025-10-31 16:41 ` [PATCH v2 3/5] bpf: add a test for BPF ELF load Stephen Hemminger
2025-10-31 16:41 ` [PATCH v2 4/5] bpf: add test for Rx and Tx filtering Stephen Hemminger
2025-10-31 16:41 ` [PATCH v2 5/5] bpf: remove use of VLA Stephen Hemminger
2025-11-01 18:04 ` [PATCH v3 0/5] BPF enhancements Stephen Hemminger
2025-11-01 18:04 ` [PATCH v3 1/5] bpf: add allocation annotations to functions Stephen Hemminger
2025-11-02 21:42 ` Konstantin Ananyev
2025-11-01 18:04 ` [PATCH v3 2/5] bpf: use bulk free on filtered packets Stephen Hemminger
2025-11-01 18:04 ` [PATCH v3 3/5] bpf: add a test for BPF ELF load Stephen Hemminger
2025-11-01 18:04 ` [PATCH v3 4/5] bpf: add test for Rx and Tx filtering Stephen Hemminger
2025-11-01 18:04 ` [PATCH v3 5/5] bpf: remove use of VLA Stephen Hemminger
2025-11-03 9:21 ` Konstantin Ananyev
2025-11-04 16:07 ` [PATCH v4 0/5] BPF enhancements Stephen Hemminger
2025-11-04 16:07 ` [PATCH v4 1/5] bpf: add allocation annotations to functions Stephen Hemminger
2025-11-04 16:07 ` [PATCH v4 2/5] bpf: use bulk free on filtered packets Stephen Hemminger
2025-11-06 7:25 ` Konstantin Ananyev [this message]
2025-11-04 16:07 ` [PATCH v4 3/5] bpf: add a test for BPF ELF load Stephen Hemminger
2025-11-04 16:07 ` [PATCH v4 4/5] bpf: add test for Rx and Tx filtering Stephen Hemminger
2025-11-04 16:07 ` [PATCH v4 5/5] bpf: replace use of VLA Stephen Hemminger
2025-11-06 7:26 ` Konstantin Ananyev
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