From: Stanislav Fomichev <sdf@google.com>
To: bpf@vger.kernel.org
Cc: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org,
martin.lau@linux.dev, song@kernel.org, yhs@fb.com,
john.fastabend@gmail.com, kpsingh@kernel.org, sdf@google.com,
haoluo@google.com, jolsa@kernel.org, kuba@kernel.org,
toke@kernel.org, willemb@google.com, dsahern@kernel.org,
magnus.karlsson@intel.com, bjorn@kernel.org,
maciej.fijalkowski@intel.com, hawk@kernel.org,
yoong.siang.song@intel.com, netdev@vger.kernel.org,
xdp-hints@xdp-project.net
Subject: [xdp-hints] [PATCH bpf-next v4 06/11] selftests/xsk: Support tx_metadata_len
Date: Thu, 19 Oct 2023 10:49:39 -0700 [thread overview]
Message-ID: <20231019174944.3376335-7-sdf@google.com> (raw)
In-Reply-To: <20231019174944.3376335-1-sdf@google.com>
Add new config field and propagate to umem registration setsockopt.
Signed-off-by: Stanislav Fomichev <sdf@google.com>
---
tools/testing/selftests/bpf/xsk.c | 3 +++
tools/testing/selftests/bpf/xsk.h | 1 +
2 files changed, 4 insertions(+)
diff --git a/tools/testing/selftests/bpf/xsk.c b/tools/testing/selftests/bpf/xsk.c
index e574711eeb84..25d568abf0f2 100644
--- a/tools/testing/selftests/bpf/xsk.c
+++ b/tools/testing/selftests/bpf/xsk.c
@@ -115,6 +115,7 @@ static void xsk_set_umem_config(struct xsk_umem_config *cfg,
cfg->frame_size = XSK_UMEM__DEFAULT_FRAME_SIZE;
cfg->frame_headroom = XSK_UMEM__DEFAULT_FRAME_HEADROOM;
cfg->flags = XSK_UMEM__DEFAULT_FLAGS;
+ cfg->tx_metadata_len = 0;
return;
}
@@ -123,6 +124,7 @@ static void xsk_set_umem_config(struct xsk_umem_config *cfg,
cfg->frame_size = usr_cfg->frame_size;
cfg->frame_headroom = usr_cfg->frame_headroom;
cfg->flags = usr_cfg->flags;
+ cfg->tx_metadata_len = usr_cfg->tx_metadata_len;
}
static int xsk_set_xdp_socket_config(struct xsk_socket_config *cfg,
@@ -252,6 +254,7 @@ int xsk_umem__create(struct xsk_umem **umem_ptr, void *umem_area,
mr.chunk_size = umem->config.frame_size;
mr.headroom = umem->config.frame_headroom;
mr.flags = umem->config.flags;
+ mr.tx_metadata_len = umem->config.tx_metadata_len;
err = setsockopt(umem->fd, SOL_XDP, XDP_UMEM_REG, &mr, sizeof(mr));
if (err) {
diff --git a/tools/testing/selftests/bpf/xsk.h b/tools/testing/selftests/bpf/xsk.h
index 771570bc3731..93c2cc413cfc 100644
--- a/tools/testing/selftests/bpf/xsk.h
+++ b/tools/testing/selftests/bpf/xsk.h
@@ -200,6 +200,7 @@ struct xsk_umem_config {
__u32 frame_size;
__u32 frame_headroom;
__u32 flags;
+ __u32 tx_metadata_len;
};
int xsk_attach_xdp_program(struct bpf_program *prog, int ifindex, u32 xdp_flags);
--
2.42.0.655.g421f12c284-goog
next prev parent reply other threads:[~2023-10-19 17:49 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-19 17:49 [xdp-hints] [PATCH bpf-next v4 00/11] xsk: TX metadata Stanislav Fomichev
2023-10-19 17:49 ` [xdp-hints] [PATCH bpf-next v4 01/11] xsk: Support tx_metadata_len Stanislav Fomichev
2023-10-20 14:29 ` [xdp-hints] " Song, Yoong Siang
2023-10-21 1:12 ` Jakub Kicinski
2023-10-23 17:33 ` Stanislav Fomichev
2023-10-23 8:28 ` Magnus Karlsson
2023-10-23 18:37 ` Stanislav Fomichev
2023-10-19 17:49 ` [xdp-hints] [PATCH bpf-next v4 02/11] xsk: Add TX timestamp and TX checksum offload support Stanislav Fomichev
2023-10-20 14:31 ` [xdp-hints] " Song, Yoong Siang
2023-10-20 17:49 ` Alexei Starovoitov
2023-10-20 18:06 ` Stanislav Fomichev
2023-10-21 1:04 ` Jakub Kicinski
2023-10-23 17:21 ` Stanislav Fomichev
2023-10-23 18:12 ` Jakub Kicinski
2023-10-23 18:46 ` Stanislav Fomichev
2023-10-19 17:49 ` [xdp-hints] [PATCH bpf-next v4 03/11] tools: ynl: Print xsk-features from the sample Stanislav Fomichev
2023-10-21 1:06 ` [xdp-hints] " Jakub Kicinski
2023-10-23 17:27 ` Stanislav Fomichev
2023-10-19 17:49 ` [xdp-hints] [PATCH bpf-next v4 04/11] net/mlx5e: Implement AF_XDP TX timestamp and checksum offload Stanislav Fomichev
2023-10-19 17:49 ` [xdp-hints] [PATCH bpf-next v4 05/11] net: stmmac: Add Tx HWTS support to XDP ZC Stanislav Fomichev
2023-10-19 17:49 ` Stanislav Fomichev [this message]
2023-10-19 17:49 ` [xdp-hints] [PATCH bpf-next v4 07/11] selftests/bpf: Add csum helpers Stanislav Fomichev
2023-10-19 17:49 ` [xdp-hints] [PATCH bpf-next v4 08/11] selftests/bpf: Add TX side to xdp_metadata Stanislav Fomichev
2023-10-19 17:49 ` [xdp-hints] [PATCH bpf-next v4 09/11] selftests/bpf: Convert xdp_hw_metadata to XDP_USE_NEED_WAKEUP Stanislav Fomichev
2023-10-19 17:49 ` [xdp-hints] [PATCH bpf-next v4 10/11] selftests/bpf: Add TX side to xdp_hw_metadata Stanislav Fomichev
2023-10-24 2:19 ` [xdp-hints] " Song, Yoong Siang
2023-10-24 16:41 ` Stanislav Fomichev
2023-10-19 17:49 ` [xdp-hints] [PATCH bpf-next v4 11/11] xsk: Document tx_metadata_len layout Stanislav Fomichev
2023-10-23 9:19 ` [xdp-hints] " Magnus Karlsson
2023-10-23 18:31 ` Stanislav Fomichev
2023-10-23 9:52 ` [xdp-hints] Re: [PATCH bpf-next v4 00/11] xsk: TX metadata Magnus Karlsson
2023-10-23 18:38 ` Stanislav Fomichev
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://lists.xdp-project.net/postorius/lists/xdp-hints.xdp-project.net/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20231019174944.3376335-7-sdf@google.com \
--to=sdf@google.com \
--cc=andrii@kernel.org \
--cc=ast@kernel.org \
--cc=bjorn@kernel.org \
--cc=bpf@vger.kernel.org \
--cc=daniel@iogearbox.net \
--cc=dsahern@kernel.org \
--cc=haoluo@google.com \
--cc=hawk@kernel.org \
--cc=john.fastabend@gmail.com \
--cc=jolsa@kernel.org \
--cc=kpsingh@kernel.org \
--cc=kuba@kernel.org \
--cc=maciej.fijalkowski@intel.com \
--cc=magnus.karlsson@intel.com \
--cc=martin.lau@linux.dev \
--cc=netdev@vger.kernel.org \
--cc=song@kernel.org \
--cc=toke@kernel.org \
--cc=willemb@google.com \
--cc=xdp-hints@xdp-project.net \
--cc=yhs@fb.com \
--cc=yoong.siang.song@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox