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: [PATCH bpf-next v3 06/10] selftests/xsk: Support tx_metadata_len
Date: Tue, 3 Oct 2023 13:05:18 -0700 [thread overview]
Message-ID: <20231003200522.1914523-7-sdf@google.com> (raw)
In-Reply-To: <20231003200522.1914523-1-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 d9fb2b730a2c..24f5313dbfde 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 d93200fdaa8d..bff8e50d7532 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);
--
2.42.0.582.g8ccd20d70d-goog
next prev parent reply other threads:[~2023-10-03 20:05 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-03 20:05 [PATCH bpf-next v3 00/10] xsk: TX metadata Stanislav Fomichev
2023-10-03 20:05 ` [PATCH bpf-next v3 01/10] xsk: Support tx_metadata_len Stanislav Fomichev
2023-10-03 20:05 ` [PATCH bpf-next v3 02/10] xsk: add TX timestamp and TX checksum offload support Stanislav Fomichev
2023-10-04 6:18 ` Song, Yoong Siang
2023-10-04 17:48 ` Stanislav Fomichev
2023-10-04 17:56 ` Stanislav Fomichev
2023-10-05 1:16 ` Song, Yoong Siang
2023-10-03 20:05 ` [PATCH bpf-next v3 03/10] tools: ynl: print xsk-features from the sample Stanislav Fomichev
2023-10-03 20:05 ` [PATCH bpf-next v3 04/10] net/mlx5e: Implement AF_XDP TX timestamp and checksum offload Stanislav Fomichev
2023-10-04 23:47 ` kernel test robot
2023-10-03 20:05 ` [PATCH bpf-next v3 05/10] net: stmmac: Add Tx HWTS support to XDP ZC Stanislav Fomichev
2023-10-04 23:05 ` kernel test robot
2023-10-04 23:14 ` Stanislav Fomichev
2023-10-06 4:38 ` kernel test robot
2023-10-03 20:05 ` Stanislav Fomichev [this message]
2023-10-03 20:05 ` [PATCH bpf-next v3 07/10] selftests/bpf: Add csum helpers Stanislav Fomichev
2023-10-03 20:05 ` [PATCH bpf-next v3 08/10] selftests/bpf: Add TX side to xdp_metadata Stanislav Fomichev
2023-10-03 20:05 ` [PATCH bpf-next v3 09/10] selftests/bpf: Add TX side to xdp_hw_metadata Stanislav Fomichev
2023-10-09 8:12 ` Jesper Dangaard Brouer
2023-10-09 16:37 ` Stanislav Fomichev
2023-10-10 20:40 ` Stanislav Fomichev
2023-10-13 1:13 ` Song, Yoong Siang
2023-10-13 18:47 ` Stanislav Fomichev
2023-10-15 13:28 ` Song, Yoong Siang
2023-10-03 20:05 ` [PATCH bpf-next v3 10/10] xsk: document tx_metadata_len layout Stanislav Fomichev
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