From nobody Tue Mar 3 05:12:18 2026 Received: from mail-ot1-f98.google.com (mail-ot1-f98.google.com [209.85.210.98]) (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 94C9F385507 for ; Mon, 2 Mar 2026 19:54:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.98 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772481282; cv=none; b=bFTEkNK+mlipbMpgZVyRvmohSJsYyaDKJJydFJaXkbN16cAP0sz0GSn4UMRlSZ1Ljfy2Bo8SyKWqd9a0bdrr7PcJqWIi97gI10pXrIqyoQ5YvXq/6hs2d1UmrHo3mlC5qhn2wxEzdu9GbHRCyIccvPRrGI523fqsAo0BRLM2VYc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772481282; c=relaxed/simple; bh=WUwGJD0pWzW4QiYZ0NkHgvIb2Xz4SfrboA1bkSyZDN8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kcp5M16TetuOEznkeSYvUl29itIvVV6lwTbEkU8AMUTlC76nAGvlIp8/61TvgscVyMtAr/Vb2/EXGANbxZh2zRfCRYCLOXibbbMX3SrSpT7I3x6ZWlUJKUbXHdrCqB3lEjnP20QaQoC8/uIGvreIV1EO0he8V+Nh21gaJmWKrTA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=broadcom.com; spf=fail smtp.mailfrom=broadcom.com; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b=bhTDqEen; arc=none smtp.client-ip=209.85.210.98 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=broadcom.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=broadcom.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="bhTDqEen" Received: by mail-ot1-f98.google.com with SMTP id 46e09a7af769-7d596ab0917so2890208a34.1 for ; Mon, 02 Mar 2026 11:54:41 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772481280; x=1773086080; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:dkim-signature:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=TJGdTjCWcN7+FPK2Rcu4FQwQzwIIdasxcvxeVm4EkoI=; b=L7OmRUcGVO3A0QFYPEWpLP08oenGiMEcoC+E1w4i5mmgsQkzbjFlyN9w0CcMEG9QT1 BnlUKAldBf/BdCqlsVzm83Ovkq5xUrqlsYEzR0giKwt7tNgMvmgS62t1dMOXBepyefHf EauCjzuFVHrNQvyB47KDxCLi9MEFKZpAmv+g1Zg5MuHcjFN6rzaEFNZRUOjZrUpKNxHY 6KIr1VUR+Jwqt/8H11/QU6sBkMLCPFhRgxnW6a7W8yxsNGiKSjWb1eePsf9QCA6RORex NdkseSlQilMzLCeH/PoWr5O7uPawLFkWbI79w/ltEuRstvFJyYCsI2ex60goMaeG+VKu qFDA== X-Forwarded-Encrypted: i=1; AJvYcCWofEO1hxYyQxtS3+PreC5LNaZo0V9G4cMpB6j67RPg9QRWGMkhRcYbXf5OVqYjvQ3fEfAnwghUh+ON31k=@vger.kernel.org X-Gm-Message-State: AOJu0YxKk+9MkyPbWa00I7G6lwFU5p623G/OCe68fUCuqHUeEXnCC3Xu QdQ6OMXT7PDocLofJhgixuHrQjSR5TTFbr2+RldQSCVVel7g0DgrwkAZOB/wFcik+pGKlO3rAQM vDy7YhYQ/Gek9Z1z/OBhjW9z629/ZGqvViTIg+FynilP2t3hSvhBoI71k4EFqbsDRHeRfRz4GOS oSAs/wvn1D83h9LNmedkuLilWUDrAs0SNH0iwMEnKh09Y6ukaZ66I+YQFtWGCS1Hnv0xfsEM4TK cuGiFZ5tqCNpMv/bnas/imZizq5 X-Gm-Gg: ATEYQzzNlsMN2Q8siAjRXKdqLUA7iDJrGc3oUluz020F1uOKJEVM3OyhJAW2ow36Cur WwjaohHqexCWC0pMUe5rytOkOI182JjCO7SpXqbzK2ofLV/cTfGTA2ze1DxkeTPaW7t5Ut0bW2s yw6iApqfbSI16NQTVGpPDmZVSKUi0UUlhuVBFbxeTf765nyHO7iqA3/+SXWIALzsyLpCBo543P4 edvb/4W2Dm9yBjZ09Lm+0CMElTVasjkD4jF3WwrvEws90/L9e3SF1SeptR/4bLzWUXXzkoU4Iap NSVkYq/h3bOPNCpdhK1gaBsSENXtLy0EFhMnY4bmL/S0YRAaJSzFytBsU303qsgP4bxBAHlfbZe 3759zyfCOumZiU6oReUe79YB5swQoWjfj+PQTZKC5xIIA4OayitC8L948ZseMtgvSgWkWthi0Tp 4IOuyDwerrJIbMJ6LAIEU0LYBz+bnchjT2rJRnQMw+Jn01ha5657MC/ufZ1UMdgPUfpA== X-Received: by 2002:a05:6830:6d0e:b0:7d4:bca1:1d9d with SMTP id 46e09a7af769-7d591eb844fmr9619899a34.11.1772481280490; Mon, 02 Mar 2026 11:54:40 -0800 (PST) Received: from smtp-us-east1-p01-i01-si01.dlp.protect.broadcom.com (address-144-49-247-117.dlp.protect.broadcom.com. [144.49.247.117]) by smtp-relay.gmail.com with ESMTPS id 46e09a7af769-7d58661c821sm1691523a34.6.2026.03.02.11.54.40 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 02 Mar 2026 11:54:40 -0800 (PST) X-Relaying-Domain: broadcom.com X-CFilter-Loop: Reflected Received: by mail-qv1-f69.google.com with SMTP id 6a1803df08f44-89a0684d05dso21346516d6.1 for ; Mon, 02 Mar 2026 11:54:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1772481279; x=1773086079; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=TJGdTjCWcN7+FPK2Rcu4FQwQzwIIdasxcvxeVm4EkoI=; b=bhTDqEenr7hkSCBQ+U5wHiLauq508vnon6z0/DlSJjaJImVuEL010+CUD1soQWi6cY o1qRnKxieEfYWSc4VgwanoB/TeTlbyE1gwLpaDuxGPz3wq/K8K58hVZaB8Bp/NKUW2jv YTVzxj+bZnhTdGlFRJchnP5fZHi/35dFWXYWU= X-Forwarded-Encrypted: i=1; AJvYcCXFKMrCJkVPr9CvvqjGKOgD7/O2pNw730S3NnYOcneg69RPles38E7p9I5c9wnlxgHW06/C3imkulG2QVU=@vger.kernel.org X-Received: by 2002:a05:620a:29c1:b0:8ca:33d7:8be9 with SMTP id af79cd13be357-8cbc8ce73d0mr1861217785a.28.1772481279559; Mon, 02 Mar 2026 11:54:39 -0800 (PST) X-Received: by 2002:a05:620a:29c1:b0:8ca:33d7:8be9 with SMTP id af79cd13be357-8cbc8ce73d0mr1861214485a.28.1772481279058; Mon, 02 Mar 2026 11:54:39 -0800 (PST) Received: from lvnvdb0691.lvn.broadcom.net ([192.19.161.250]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8cbbf736cfasm1208049285a.49.2026.03.02.11.54.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Mar 2026 11:54:38 -0800 (PST) From: Akhilesh Samineni To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, andrew+netdev@lunn.ch, horms@kernel.org, willemb@google.com, daniel.zahka@gmail.com Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, jayakrishnan.udayavarma@broadcom.com, ajit.khaparde@broadcom.com, kiran.kella@broadcom.com, akhilesh.samineni@broadcom.com, sachin.suman@broadcom.com Subject: [net-next 2/3] netdevsim: psp: Handle statistics reset Date: Mon, 2 Mar 2026 11:53:51 -0800 Message-ID: <20260302195352.1015990-3-akhilesh.samineni@broadcom.com> X-Mailer: git-send-email 2.45.4 In-Reply-To: <20260302195352.1015990-1-akhilesh.samineni@broadcom.com> References: <20260302195352.1015990-1-akhilesh.samineni@broadcom.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-DetectorID-Processed: b00c1d49-9d2e-4205-b15f-d015386d3d5e Content-Type: text/plain; charset="utf-8" Implement reset_stats for netdevsim PSP so that the reset-stats netlink command works. Signed-off-by: Akhilesh Samineni Reviewed-by: Kiran Kella Reviewed-by: Ajit Kumar Khaparde --- drivers/net/netdevsim/psp.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/net/netdevsim/psp.c b/drivers/net/netdevsim/psp.c index 0b4d717253b0..d4bede67f283 100644 --- a/drivers/net/netdevsim/psp.c +++ b/drivers/net/netdevsim/psp.c @@ -192,6 +192,19 @@ static void nsim_get_stats(struct psp_dev *psd, struct= psp_dev_stats *stats) } while (u64_stats_fetch_retry(&ns->psp.syncp, start)); } =20 +static int nsim_reset_stats(struct psp_dev *psd, struct netlink_ext_ack *e= xtack) +{ + struct netdevsim *ns =3D psd->drv_priv; + + u64_stats_update_begin(&ns->psp.syncp); + u64_stats_set(&ns->psp.rx_bytes, 0); + u64_stats_set(&ns->psp.rx_packets, 0); + u64_stats_set(&ns->psp.tx_bytes, 0); + u64_stats_set(&ns->psp.tx_packets, 0); + u64_stats_update_end(&ns->psp.syncp); + return 0; +} + static struct psp_dev_ops nsim_psp_ops =3D { .set_config =3D nsim_psp_set_config, .rx_spi_alloc =3D nsim_rx_spi_alloc, @@ -199,6 +212,7 @@ static struct psp_dev_ops nsim_psp_ops =3D { .tx_key_del =3D nsim_assoc_del, .key_rotate =3D nsim_key_rotate, .get_stats =3D nsim_get_stats, + .reset_stats =3D nsim_reset_stats, }; =20 static struct psp_dev_caps nsim_psp_caps =3D { --=20 2.45.4