From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>
Subject: [PATCH v2 0/5] BPF enhancements
Date: Fri, 31 Oct 2025 09:41:44 -0700 [thread overview]
Message-ID: <20251031164417.14166-1-stephen@networkplumber.org> (raw)
In-Reply-To: <20251030173732.246435-1-stephen@networkplumber.org>
This is a series of fixes and tests for BPF functionality.
The new tests for Tx and Rx filtering require the infrastructure
to build a bpf program (clang) and the tool to convert object
file to header (xxd). If missing the test will get skipped.
v2 - add more checks in rx test
fix headers
Stephen Hemminger (5):
bpf: add allocation annotations to functions
bpf: use bulk free on filtered packets
bpf: add a test for BPF ELF load
bpf: add test for Rx and Tx filtering
bpf: remove use of VLA
app/test/bpf/meson.build | 53 ++++
app/test/bpf/test_bpf_filter.c | 53 ++++
app/test/bpf/test_bpf_load.c | 62 +++++
app/test/meson.build | 2 +
app/test/test_bpf.c | 452 +++++++++++++++++++++++++++++++++
lib/bpf/bpf_pkt.c | 84 +++---
lib/bpf/meson.build | 2 -
lib/bpf/rte_bpf.h | 11 +-
8 files changed, 678 insertions(+), 41 deletions(-)
create mode 100644 app/test/bpf/meson.build
create mode 100644 app/test/bpf/test_bpf_filter.c
create mode 100644 app/test/bpf/test_bpf_load.c
--
2.51.0
next prev parent reply other threads:[~2025-10-31 16:44 UTC|newest]
Thread overview: 14+ 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 ` Stephen Hemminger [this message]
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
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