From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by mail.toke.dk (Postfix) with ESMTPS id 0C5ECA33238 for ; Thu, 19 Oct 2023 19:49:58 +0200 (CEST) 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=K93zmnCE Received: by mail-yb1-xb49.google.com with SMTP id 3f1490d57ef6-d9b9aeb4962so7684196276.3 for ; Thu, 19 Oct 2023 10:49:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1697737797; x=1698342597; 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=LFEv0Rk4c58f8nW4wX3rlpCzBtUq44ORzcsZ1KWXaZA=; b=K93zmnCE3SDdCceg/RnU2stPiAmgkQF2pxl72uOiC4QUTKc/lWQVCvnWtkaiNZCcTD EnBM7LgUkw4caoJOlyXznUgVWauw9brhP6Lcvbvbyjki6B+RNADjc1pynifEfRfPu5Px mzonngsTqHa7Lb3nLxyFlnRGkWS4G/tayUkY/X2h85ys5XAuvKq1dSiQLDqRXxnB+dUL jzFTEKRA85mo3x7raW2gR2wgBMr5Js7fYv56nePDzfAwOBo63ASTO8TtwEI2WsksVxZV dJC/mwOG89eL9xxhsgyYMizn0cK3l/ezxPYoubKeoZqInkS8cA7LrtT83MoXMt808Hlk Zg6w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697737797; x=1698342597; 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=LFEv0Rk4c58f8nW4wX3rlpCzBtUq44ORzcsZ1KWXaZA=; b=iQaQod9qMVD5GnXfWzZgQRXRgnw7SEfTlS0pXMDM7yyKPCF/R1xCzadvCXRAbOli42 CU6Ym1hR10xrTezaPwPJVW3gN6TLPBBUw8dEHGIqF3ogKBFAaOYRl49V44qy5Nb689xx /ZmuEt+p2Z8UNYp+zDNaN4uYf+mmEkVs29eQn+tuiL8/sS7oVRAZxC5nXl5Kv0XOGZWn AN0tlmc7uzwR80X+5ZBiInN3/gzysZ17b18WZLrl7AkQUh37NnKiJQkd2Axlu00NaoHF KqMQ99fV3W+RmangLb8EokxaRQpdYUFsItCE6cCfj4XrC8HCadAj9j9G3VNi3sBOLVRF ZIrw== X-Gm-Message-State: AOJu0YxYjdeQfvma36zURUEPY/o8xWc0x+PcXNVtJAZaoLFvP+ZueVCK yLfdLbT54pVBYq2o4cKDXMiDGAY= X-Google-Smtp-Source: AGHT+IHAsfsuXulyzsSaTEpkMFqhSNyAS6B6LpfnX0Hwmq64JVjOwQOL2Qg2Qh5GDN49DmPV8DUjz6o= X-Received: from sdf.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5935]) (user=sdf job=sendgmr) by 2002:a25:2347:0:b0:d7e:7a8a:2159 with SMTP id j68-20020a252347000000b00d7e7a8a2159mr71389ybj.5.1697737796854; Thu, 19 Oct 2023 10:49:56 -0700 (PDT) Date: Thu, 19 Oct 2023 10:49:39 -0700 In-Reply-To: <20231019174944.3376335-1-sdf@google.com> Mime-Version: 1.0 References: <20231019174944.3376335-1-sdf@google.com> X-Mailer: git-send-email 2.42.0.655.g421f12c284-goog Message-ID: <20231019174944.3376335-7-sdf@google.com> From: Stanislav Fomichev To: bpf@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Message-ID-Hash: URXPN7TPXONP6AQ3T3ND3BV2KIYP2K5X X-Message-ID-Hash: URXPN7TPXONP6AQ3T3ND3BV2KIYP2K5X X-MailFrom: 3RGwxZQMKCRMBwyz77z4x.v75Gw8-016CBGw8-8A72xvC.6xC@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 v4 06/11] 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); -- 2.42.0.655.g421f12c284-goog