From: Lorenzo Bianconi <lorenzo@kernel.org>
To: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Cc: Jesper Dangaard Brouer <hawk@kernel.org>,
bpf <bpf@vger.kernel.org>,
Network Development <netdev@vger.kernel.org>,
Jakub Kicinski <kuba@kernel.org>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <borkmann@iogearbox.net>,
Eric Dumazet <eric.dumazet@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Paolo Abeni <pabeni@redhat.com>,
Stanislav Fomichev <sdf@fomichev.me>,
kernel-team <kernel-team@cloudflare.com>,
Arthur Fabre <arthur@arthurfabre.com>,
Jakub Sitnicki <jakub@cloudflare.com>
Subject: Re: [PATCH bpf-next V1 6/7] bpf: selftests: Add rx_meta store kfuncs selftest
Date: Sat, 7 Jun 2025 00:16:09 +0200 [thread overview]
Message-ID: <aENoqY9fAWtxoVWA@lore-desk> (raw)
In-Reply-To: <CAADnVQJSE2=YE=-CihGXUtFbEVzyxQXrSGojkLKqkMhACxJjGg@mail.gmail.com>
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> On Tue, Jun 3, 2025 at 10:46 AM Jesper Dangaard Brouer <hawk@kernel.org> wrote:
> > diff --git a/tools/testing/selftests/bpf/progs/xdp_rxmeta_redirect.c b/tools/testing/selftests/bpf/progs/xdp_rxmeta_redirect.c
> > new file mode 100644
> > index 000000000000..1606454a1fbc
> > --- /dev/null
> > +++ b/tools/testing/selftests/bpf/progs/xdp_rxmeta_redirect.c
> > @@ -0,0 +1,48 @@
> > +// SPDX-License-Identifier: GPL-2.0
> > +#define BPF_NO_KFUNC_PROTOTYPES
> > +#include <vmlinux.h>
> > +#include <bpf/bpf_helpers.h>
> > +#include <bpf/bpf_endian.h>
> > +
> > +extern void bpf_xdp_store_rx_hash(struct xdp_md *ctx, u32 hash,
> > + enum xdp_rss_hash_type rss_type) __ksym;
> > +extern void bpf_xdp_store_rx_ts(struct xdp_md *ctx, __u64 ts) __ksym;
>
> CI rightfully complains that kfunc proto is incorrect.
>
> In general there is no need to manually specify kfunc protos.
> They will be in vmlinux.h already with a recent pahole.
ack, I will fix it in v2.
Regards,
Lorenzo
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next prev parent reply other threads:[~2025-06-06 22:16 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-03 17:45 [PATCH bpf-next V1 0/7] xdp: Propagate RX HW hints for XDP_REDIRECTed packets via xdp_frame Jesper Dangaard Brouer
2025-06-03 17:45 ` [PATCH bpf-next V1 1/7] net: xdp: Add xdp_rx_meta structure Jesper Dangaard Brouer
2025-06-03 17:46 ` [PATCH bpf-next V1 2/7] selftests/bpf: Adjust test for maximum packet size in xdp_do_redirect Jesper Dangaard Brouer
2025-06-03 17:46 ` [PATCH bpf-next V1 3/7] net: xdp: Add kfuncs to store hw metadata in xdp_buff Jesper Dangaard Brouer
2025-06-16 21:55 ` Jakub Kicinski
2025-06-03 17:46 ` [PATCH bpf-next V1 4/7] net: xdp: Set skb hw metadata from xdp_frame Jesper Dangaard Brouer
2025-06-03 17:46 ` [PATCH bpf-next V1 5/7] net: veth: Read xdp metadata from rx_meta struct if available Jesper Dangaard Brouer
2025-06-03 17:46 ` [PATCH bpf-next V1 6/7] bpf: selftests: Add rx_meta store kfuncs selftest Jesper Dangaard Brouer
2025-06-06 21:57 ` Alexei Starovoitov
2025-06-06 22:16 ` Lorenzo Bianconi [this message]
2025-06-03 17:46 ` [PATCH bpf-next V1 7/7] net: xdp: update documentation for xdp-rx-metadata.rst Jesper Dangaard Brouer
2025-06-06 2:45 ` Stanislav Fomichev
2025-06-10 13:48 ` Daniel Borkmann
2025-06-10 20:12 ` Toke Høiland-Jørgensen
2025-06-10 22:26 ` Lorenzo Bianconi
2025-06-11 3:40 ` Stanislav Fomichev
2025-06-13 10:59 ` Jesper Dangaard Brouer
2025-06-16 15:34 ` Stanislav Fomichev
2025-06-17 16:15 ` Jesper Dangaard Brouer
2025-06-17 20:47 ` Stanislav Fomichev
2025-06-16 12:37 ` Lorenzo Bianconi
2025-06-16 15:45 ` Stanislav Fomichev
2025-06-16 16:40 ` Lorenzo Bianconi
2025-06-17 11:50 ` Toke Høiland-Jørgensen
2025-06-17 14:47 ` Jesper Dangaard Brouer
2025-06-17 15:10 ` Performance impact of disabling VLAN offload [was: Re: [PATCH bpf-next V1 7/7] net: xdp: update documentation for xdp-rx-metadata.rst] Toke Høiland-Jørgensen
2025-06-19 12:09 ` Jesper Dangaard Brouer
2025-06-19 12:23 ` Toke Høiland-Jørgensen
2025-06-13 11:18 ` [PATCH bpf-next V1 7/7] net: xdp: update documentation for xdp-rx-metadata.rst Daniel Borkmann
2025-06-16 11:51 ` Toke Høiland-Jørgensen
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