From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-x649.google.com (mail-pl1-x649.google.com [IPv6:2607:f8b0:4864:20::649]) by mail.toke.dk (Postfix) with ESMTPS id B947EA396B5 for ; Thu, 2 Nov 2023 23:58:56 +0100 (CET) Authentication-Results: mail.toke.dk; dkim=pass (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.a=rsa-sha256 header.s=20230601 header.b=sPJFbCUZ Received: by mail-pl1-x649.google.com with SMTP id d9443c01a7336-1cc385e90a9so11913845ad.1 for ; Thu, 02 Nov 2023 15:58:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1698965935; x=1699570735; darn=xdp-project.net; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=VeQrdnKYuBooTnpvZQFnSOSMYJ4ZuSmlztUMmTptENE=; b=sPJFbCUZ0A/ANQMAhC307bvp1oCJndoQaaBHc4tu0YGW++rQsBVwTfcL42jEvoqbVD hHKmXSUMxzviuVcsix2cXwcJ7xHhCPRZQTBJ9WguNX8scIR+NsBG6MImrXwFFZaaN6Oi cpZSfS1wyHJSOSZGn4VUB1ILSyeGotXb6m0yu7J1AQsbRAsFM/oeO/ezwazsHGyGREzL wOwRAvDrkFj9AwsaV+bttJ0WZbJgel9COGyYNc6Nc3Ru/mQWYGaPKrIR/eLRXDgI5EFu vghSlGXIHJL9K+CTm5swXVlHQ2sS0T4tjAKYX/Qh1cIUQ9czepytmAzSbFi9P3aTOzTz d3KQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698965935; x=1699570735; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=VeQrdnKYuBooTnpvZQFnSOSMYJ4ZuSmlztUMmTptENE=; b=EsqP/UnfiyxGYA4yubzPjp5P2QVpYEUNrUdLaIONgtWDZ1waVW92Fn2MqsrH2jRDiE sle4w9wu1Gq03x09BhrkaszmP9MJxA+v/DvpxQRou1dfrP9v/Bm68stezElVCGiPuBKc piPOkZs+tHzjrY6Z7F+CyoghZutpgd6MoTXvxfR1Onz9k4aXnpVOUMxk5k/tKJ6A5HrZ lmprBLYbdh8ScLt3GzvliOrzCXTETVJ3iQwqvlTSoxb3Zj6AJDBx36sJrjAPe8TxHgp9 BCEUEF9LQsej0nceGwjK5+TcjVfaD32fUmATEPPQayOAFbmIfMWfEOv2P5TJS30X/vHe s3eg== X-Gm-Message-State: AOJu0Yy2yRACkzGs5kXIUf8JRF8AWlZ4cVjIzfdDNCoejwcawsMbXdfZ 2GRxArzQg6BQK5a9/KHwo6nIlGU= X-Google-Smtp-Source: AGHT+IE30pQeNxwTIxy6isUW+aAqMiu0jHID3fpIuTjvgcz86AcrLPHw0kA5islC10OPVkIGp4LNh+A= X-Received: from sdf.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5935]) (user=sdf job=sendgmr) by 2002:a17:903:328e:b0:1ca:1e12:7c85 with SMTP id jh14-20020a170903328e00b001ca1e127c85mr341274plb.3.1698965935122; Thu, 02 Nov 2023 15:58:55 -0700 (PDT) Date: Thu, 2 Nov 2023 15:58:33 -0700 In-Reply-To: <20231102225837.1141915-1-sdf@google.com> Mime-Version: 1.0 References: <20231102225837.1141915-1-sdf@google.com> X-Mailer: git-send-email 2.42.0.869.gea05f2083d-goog Message-ID: <20231102225837.1141915-10-sdf@google.com> From: Stanislav Fomichev To: bpf@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Message-ID-Hash: LIV4MRKWOCV4W32ZJGYMRSYBCMC3YCY2 X-Message-ID-Hash: LIV4MRKWOCV4W32ZJGYMRSYBCMC3YCY2 X-MailFrom: 3rylEZQMKCUQyjlmuumrk.ius3jv-notzy3jv-vxupkiz.tkz@flex--sdf.bounces.google.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header 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 X-Mailman-Version: 3.3.8 Precedence: list Subject: [xdp-hints] [PATCH bpf-next v5 09/13] selftests/xsk: Support tx_metadata_len List-Id: XDP hardware hints design discussion Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Add new config field and propagate to UMEM registration setsockopt. Signed-off-by: Stanislav Fomichev --- 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); -- 2.42.0.869.gea05f2083d-goog