From nobody Mon Feb 9 00:31:18 2026 Received: from mail-pf1-f202.google.com (mail-pf1-f202.google.com [209.85.210.202]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2C0CD347FD7 for ; Fri, 14 Nov 2025 21:12:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.202 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763154747; cv=none; b=W0l+l4Bkk+lX6fjD8uxuU/Ic2dR9eTyEDBeygrHXFkn/HHpJRLd8ILj8Q0Mx58sr0KiwyNIgf1wFeD0l5TwVRF96IkMlVfdjaoZ5NdUXadpFMF/Dv+2NJTNSntFbaimYyZa9+ZSBYvUXR0il9mOQP4ypRA86ZCYOCM6HR9cnMvA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763154747; c=relaxed/simple; bh=T6+d668CY7Ck7eZvXYmqIoDhdMFjjZNlShKvRnyo6yo=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=XXNR0/+wknDrRpF5El0dNHZKHe0GaxBWzaZYdlf3AGu0toyFghyl4nRiXbyqwfe0v9uQ+QF+Ht2py4Xmktdc9GoY4T/HWZ/t9KhHnQ1sjDzP5t0bJumsygKxCh4KBsMMC+8O9Bjnfu6R/b33RpGiVxuJdeCT/evpG2Ayzp74DoM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--joshwash.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=TS/F4Vcp; arc=none smtp.client-ip=209.85.210.202 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--joshwash.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="TS/F4Vcp" Received: by mail-pf1-f202.google.com with SMTP id d2e1a72fcca58-7a998ab7f87so3988051b3a.3 for ; Fri, 14 Nov 2025 13:12:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1763154745; x=1763759545; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=pmEQOsW5fdEOM8rVgZL0f19iMNBD1EWCqYTBFjDAENI=; b=TS/F4VcpBpz/a1IwruQkobF8bHMNHN3xMyG1bp23AaBj8yEhnvw4uKyCRMr6cB1oNM jz7Fuxi1QGH9ASHszpZONDRd62MpmrqUYhaeWf3aWaf4sIhIukcVUecwNKv3zZ+TxvYv 2lUXddRzw4WqKfzW/NQa99AvP8xnsoJVYVEPfgmurtMPDmRkZT40rtgU7Tp4SQa23Nq4 ltfVTLuqDbDHmkqqUxTY61kiSeL6icu9usCnx4d7SeIE7TsHfvqhRYOCNgTk+oLHsd/S kd2WahI8yygF8eqEFxBFXVreqtRhsscmA1AkPtZfe/1KP6m0G8I/5Ruf2c4TMXrBTn6z 7nQg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1763154745; x=1763759545; 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=pmEQOsW5fdEOM8rVgZL0f19iMNBD1EWCqYTBFjDAENI=; b=jVYtqEcUPAZ+fjdEm97HwtiPJHAqDdSShDQyzdkSxlRK6YODtFhZwSCMVMGmXXsBEf F4XLcrE/YMmHcGutqYZ5jp2dS5TstdI50u8LnE1fEd4euoaPmQ2VDbA5REOZgTOdoQgH 4usVgArAuU0/9HUl2iHDUyCL8h+U6gAJ9ds8zJ8OdA/gSudViwuQR6sYJOSMaJCzn0Ot tBe0+uxinI9v2T5ddtdKrmL4ks6AvLAIWACX76jDGwi3Wi6sO9vexwkxFMyehVTMZdfM rVja2mSTdiEF8Xtm9vLrpV4VLbE0D4qItLiqSEtWIrUu5YKxXnE0EKT+hzaVB3FnoTxa VClg== X-Forwarded-Encrypted: i=1; AJvYcCWSCtJL7yq6LNNMQtj/VoBl3fUS4K29q5/3jgUEMMNWi5rj7Ka8qKqrqyJxef5neknch0N0q/LFVah9XUE=@vger.kernel.org X-Gm-Message-State: AOJu0YzQsE09Kh0MIMG+kLiDgdhPgjclUOh/d+OYc0p9vjMKy1EMvVEL qD95GHoAE+fbHdohtONeVnhLIkeOoZHkn2S3bTJG6gsEtn06sc5i24WeneGpur0ovSLLajK3A75 Kkial/Lj1YwYssw== X-Google-Smtp-Source: AGHT+IFZzfB2L/hPLfcxvKwlFateyylLJARdQKfDv09tdbnT7hsReWajdQtkS8JbmkPJUWMTInKqnF2TjKYjTQ== X-Received: from pgag19.prod.google.com ([2002:a05:6a02:2f13:b0:bc7:bb77:3836]) (user=joshwash job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6a20:7484:b0:34f:28f7:ed79 with SMTP id adf61e73a8af0-35b9fd7be60mr5841238637.19.1763154744982; Fri, 14 Nov 2025 13:12:24 -0800 (PST) Date: Fri, 14 Nov 2025 13:11:44 -0800 In-Reply-To: <20251114211146.292068-1-joshwash@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20251114211146.292068-1-joshwash@google.com> X-Mailer: git-send-email 2.52.0.rc1.455.g30608eb744-goog Message-ID: <20251114211146.292068-3-joshwash@google.com> Subject: [PATCH net-next 2/4] gve: Wrap struct xdp_buff From: joshwash@google.com To: netdev@vger.kernel.org Cc: Joshua Washington , Harshitha Ramamurthy , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Richard Cochran , Alexei Starovoitov , Daniel Borkmann , Jesper Dangaard Brouer , John Fastabend , Stanislav Fomichev , Willem de Bruijn , Praveen Kaligineedi , Tim Hostetler , Kevin Yang , linux-kernel@vger.kernel.org, bpf@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Tim Hostetler RX timestamping will need to keep track of extra temporary information per-packet. In preparation for this, introduce gve_xdp_buff to wrap the xdp_buff. This is similar in function to stmmac_xdp_buff and ice_xdp_buff. Signed-off-by: Tim Hostetler Reviewed-by: Willem de Bruijn Reviewed-by: Harshitha Ramamurthy Signed-off-by: Joshua Washington --- drivers/net/ethernet/google/gve/gve.h | 5 +++++ drivers/net/ethernet/google/gve/gve_rx_dqo.c | 16 ++++++++-------- 2 files changed, 13 insertions(+), 8 deletions(-) diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/g= oogle/gve/gve.h index a33b44c1eb86..a21e599cf710 100644 --- a/drivers/net/ethernet/google/gve/gve.h +++ b/drivers/net/ethernet/google/gve/gve.h @@ -205,6 +205,11 @@ struct gve_rx_buf_state_dqo { s16 next; }; =20 +/* Wrapper for XDP Rx metadata */ +struct gve_xdp_buff { + struct xdp_buff xdp; +}; + /* `head` and `tail` are indices into an array, or -1 if empty. */ struct gve_index_list { s16 head; diff --git a/drivers/net/ethernet/google/gve/gve_rx_dqo.c b/drivers/net/eth= ernet/google/gve/gve_rx_dqo.c index 1aff3bbb8cfc..76b26896f572 100644 --- a/drivers/net/ethernet/google/gve/gve_rx_dqo.c +++ b/drivers/net/ethernet/google/gve/gve_rx_dqo.c @@ -840,23 +840,23 @@ static int gve_rx_dqo(struct napi_struct *napi, struc= t gve_rx_ring *rx, } =20 if (xprog) { - struct xdp_buff xdp; + struct gve_xdp_buff gve_xdp; void *old_data; int xdp_act; =20 - xdp_init_buff(&xdp, buf_state->page_info.buf_size, + xdp_init_buff(&gve_xdp.xdp, buf_state->page_info.buf_size, &rx->xdp_rxq); - xdp_prepare_buff(&xdp, + xdp_prepare_buff(&gve_xdp.xdp, buf_state->page_info.page_address + buf_state->page_info.page_offset, buf_state->page_info.pad, buf_len, false); - old_data =3D xdp.data; - xdp_act =3D bpf_prog_run_xdp(xprog, &xdp); - buf_state->page_info.pad +=3D xdp.data - old_data; - buf_len =3D xdp.data_end - xdp.data; + old_data =3D gve_xdp.xdp.data; + xdp_act =3D bpf_prog_run_xdp(xprog, &gve_xdp.xdp); + buf_state->page_info.pad +=3D gve_xdp.xdp.data - old_data; + buf_len =3D gve_xdp.xdp.data_end - gve_xdp.xdp.data; if (xdp_act !=3D XDP_PASS) { - gve_xdp_done_dqo(priv, rx, &xdp, xprog, xdp_act, + gve_xdp_done_dqo(priv, rx, &gve_xdp.xdp, xprog, xdp_act, buf_state); return 0; } --=20 2.51.2.1041.gc1ab5b90ca-goog