From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f200.google.com (mail-pl1-f200.google.com [209.85.214.200]) (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 CC983440A3D for ; Thu, 3 Sep 2026 21:56:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788472573; cv=none; b=tp3Icc9aKEjSt11XZnBpufzDDQjbfbe0MeniRfIke4KHOxLiedS3BIiCkFxaX7wIupSGtd18Unkk2kU0IropKCYRBsno7kSO8e8ubTot2tPd2IlSYzHzqvvKtDzyfKvynLYJRhwIhbkoqBgdOhARwmC4g+sCn0Uu/C2W3I3IC/A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788472573; c=relaxed/simple; bh=zSrs7aYz+vAgCwpZvQmhCs38kjUmXW9um680axBmA2M=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=j1IJ6oQPmceUDL1Bq4CdKvO3VeW1bx1WVWeAwiY0+juI9JTkeYnlfHSX8lGCGLv7l+u/Kj8A2twG3eEztLp4DMd5SF/HXbWhAjbAAWXOU4GSdNUBGbN4KUPKoybUQ65QTxq3r388BM7rzjovB6B3QPrAYr4b8RkW78WN/fhyU6Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--hramamurthy.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=l2UGuOzx; arc=none smtp.client-ip=209.85.214.200 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--hramamurthy.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="l2UGuOzx" Received: by mail-pl1-f200.google.com with SMTP id d9443c01a7336-2ce7dfd33ffso4162775ad.0 for ; Thu, 03 Sep 2026 14:56:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1788472571; x=1789077371; darn=vger.kernel.org; h=content-type:cc:to:from:subject:message-id:references:mime-version :in-reply-to:date:from:to:cc:subject:date:message-id:reply-to :content-type; bh=TG+S/OoFd1G/hm1kf3lv7fyXNZ72KOsUxRjVSuHUUFQ=; b=l2UGuOzxEH6P+V2hOpRiPSMWBvg4LEdQy8+a9bdLjEukSo9k2wk51rNeNwWVmKZxW4 jbYsNh9bcvJC3rWe/vAlMhe6B1xmtKNHeg8hG/0Xx4VQinP+zU7WTV3djJkBGdO4fgOF diO0sx4K+FRwjyrQlZ+aon0lyYKRxrBrQbVMidrVxScZYoEpWEqXKEKoMfGSvHbLIdEX FeqSEhruj8gAaBrIgIIICcDHBoEbqPTmcYWKHXAeHpCnlzGu3yXPfWDUc+Qa9wQX0qfU Mel7Zzr2l3SoBFONuiZ0Is/GAhvGvbYR/A5H7P1nKSz0N1ti6HtwIXEhq+R7X2fNdXsR +vOA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1788472571; x=1789077371; h=content-type: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:content-type; bh=TG+S/OoFd1G/hm1kf3lv7fyXNZ72KOsUxRjVSuHUUFQ=; b=HS7P6TLbXtlEfrOmxg7u6eXgCksGPLzPmUU4IaBnqWzo3O9Khkl/ANX8M78gekTRNC kNHo5q+c/kDBar1n9BF69RoRzyBP0+t0UZ7DrAM4WlMgOWWcZcFb3vVcuyx6eWv0xeB5 38hQT11FAMtGKbLLr13kagS+lO6mZ/Lp5IJMVLvWtbpooaofOXKyw5VyD/y7jrDB9npJ fvFa7epKzeTVQBGqrDSFb1JaQ5YFsNyjRwR2vTdTpeDx9copNTSs1UPqcOPkzSLsB8FN HcAR9cAQyN+ogWOaN5VL7I8L7wD15OmxRfZy10204f9qNNeYcSr6hmAleTcXWpb4I3bN 0Hlg== X-Forwarded-Encrypted: i=1; AKwUvBxsptshbNYfih4fJOjqmDwPV5pA/+RMnZ+rMZINOOYyXl1bBdb92MmizQm54hkbQvJZGC0=@vger.kernel.org X-Gm-Message-State: AFuF++lbeDnfl4MSi8A0y4T8ijq1cKc+Zb0YZYW0ZtQcopLvQwJzWI35 uPcq5KsqEi6g/C2r5RYo23tg9SvhlIXwgU+WnquGD9yl266eFrL7pETtd98Vie+gDMeSQrpJpyh H/FuX9hdd+uwDnsNs4EMHGFf7jg== X-Received: from pldd22.prod.google.com ([2002:a17:902:c196:b0:2d9:3358:3fa8]) (user=hramamurthy job=prod-delivery.src-stubby-dispatcher) by 2002:a17:903:2349:b0:2d0:cc92:f7a3 with SMTP id d9443c01a7336-2db125a5535mr27494035ad.2.1788472570755; Thu, 03 Sep 2026 14:56:10 -0700 (PDT) Date: Thu, 3 Sep 2026 21:55:57 +0000 In-Reply-To: <20260903215606.31633-1-hramamurthy@google.com> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260903215606.31633-1-hramamurthy@google.com> X-Mailer: git-send-email 2.55.0.979.g7e5102b832-goog Message-ID: <20260903215606.31633-4-hramamurthy@google.com> Subject: [PATCH net-next v5 03/12] gve: introduce ctrl ops to set vectors and Qs From: Harshitha Ramamurthy To: netdev@vger.kernel.org Cc: joshwash@google.com, hramamurthy@google.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, ast@kernel.org, daniel@iogearbox.net, hawk@kernel.org, john.fastabend@gmail.com, sdf@fomichev.me, jordanrhee@google.com, willemb@google.com, nktgrg@google.com, maolson@google.com, thostet@google.com, jacob.e.keller@intel.com, debarghyak@google.com, kees@kernel.org, bpf@vger.kernel.org, linux-kernel@vger.kernel.org, przemyslaw.kitszel@intel.com Content-Type: text/plain; charset="UTF-8" Introduce following ctrl ops for Adminq mode. - set_num_queues to set maximum and default TX/RX queues in the alloc structures used in the initialization flow. - set_num_ntfy_blks op to set number of vectors(ntfy_blks) in the initialization flow. This is done by attaching the adminq_ prefix to the existing functions placed in the gve_adminq.c file. Reviewed-by: Willem de Bruijn Reviewed-by: Jordan Rhee Reviewed-by: Przemek Kitszel Signed-off-by: Harshitha Ramamurthy --- v4: Attach 'adminq_' prefix in the function names for gve_set_num_queues and gve_set_num_ntfy_blks and set them as ops (Przemek Kitszel) drivers/net/ethernet/google/gve/gve.h | 6 ++++++ drivers/net/ethernet/google/gve/gve_adminq.c | 4 ++-- drivers/net/ethernet/google/gve/gve_adminq.h | 4 ++-- drivers/net/ethernet/google/gve/gve_main.c | 6 ++++-- 4 files changed, 14 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h index 56148ea3cfbf..1bc5e32b6618 100644 --- a/drivers/net/ethernet/google/gve/gve.h +++ b/drivers/net/ethernet/google/gve/gve.h @@ -829,10 +829,16 @@ struct gve_device_info { * struct gve_ctrl_ops - Control plane operations structure * @map_db_bar: Maps the doorbell BAR for the device and store in @priv. * @unmap_db_bar: Unmaps the doorbell BAR previously mapped by @map_db_bar. + * @set_num_queues: Sets default and max TX/RX queues into allocation + * structures stored in @priv to be used during initialization. + * @set_num_ntfy_blks: Sets no. of vectors into @priv to be used during + * initialization. */ struct gve_ctrl_ops { int (*map_db_bar)(struct gve_priv *priv); void (*unmap_db_bar)(struct gve_priv *priv); + void (*set_num_queues)(struct gve_priv *priv); + int (*set_num_ntfy_blks)(struct gve_priv *priv); }; struct gve_priv { diff --git a/drivers/net/ethernet/google/gve/gve_adminq.c b/drivers/net/ethernet/google/gve/gve_adminq.c index 08d8e49d563e..046155ae7d66 100644 --- a/drivers/net/ethernet/google/gve/gve_adminq.c +++ b/drivers/net/ethernet/google/gve/gve_adminq.c @@ -1592,7 +1592,7 @@ int gve_adminq_query_rss_config(struct gve_priv *priv, struct ethtool_rxfh_param return err; } -int gve_set_num_ntfy_blks(struct gve_priv *priv) +int gve_adminq_set_num_ntfy_blks(struct gve_priv *priv) { int num_ntfy; @@ -1616,7 +1616,7 @@ int gve_set_num_ntfy_blks(struct gve_priv *priv) return 0; } -void gve_set_num_queues(struct gve_priv *priv) +void gve_adminq_set_num_queues(struct gve_priv *priv) { struct gve_device_info *device_info = &priv->device_info; diff --git a/drivers/net/ethernet/google/gve/gve_adminq.h b/drivers/net/ethernet/google/gve/gve_adminq.h index 93d3cabb67f1..ed3504853908 100644 --- a/drivers/net/ethernet/google/gve/gve_adminq.h +++ b/drivers/net/ethernet/google/gve/gve_adminq.h @@ -656,8 +656,8 @@ int gve_adminq_report_nic_ts(struct gve_priv *priv, struct gve_ptype_lut; int gve_adminq_get_ptype_map_dqo(struct gve_priv *priv, struct gve_ptype_lut *ptype_lut); -int gve_set_num_ntfy_blks(struct gve_priv *priv); -void gve_set_num_queues(struct gve_priv *priv); +int gve_adminq_set_num_ntfy_blks(struct gve_priv *priv); +void gve_adminq_set_num_queues(struct gve_priv *priv); int gve_adminq_map_db_bar(struct gve_priv *priv); void gve_adminq_unmap_db_bar(struct gve_priv *priv); #endif /* _GVE_ADMINQ_H */ diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c index 93b714e1d130..12b23c2f948f 100644 --- a/drivers/net/ethernet/google/gve/gve_main.c +++ b/drivers/net/ethernet/google/gve/gve_main.c @@ -2463,6 +2463,8 @@ static void gve_set_buf_sizes(struct gve_priv *priv) static const struct gve_ctrl_ops gve_adminq_ops = { .map_db_bar = gve_adminq_map_db_bar, .unmap_db_bar = gve_adminq_unmap_db_bar, + .set_num_queues = gve_adminq_set_num_queues, + .set_num_ntfy_blks = gve_adminq_set_num_ntfy_blks, }; static int gve_init_priv(struct gve_priv *priv, bool skip_describe_device) @@ -2501,14 +2503,14 @@ static int gve_init_priv(struct gve_priv *priv, bool skip_describe_device) priv->queue_format = priv->device_info.queue_format; - err = gve_set_num_ntfy_blks(priv); + err = priv->ctrl_ops->set_num_ntfy_blks(priv); if (err) { dev_err(&priv->pdev->dev, "Could not setup notify blocks: err=%d\n", err); goto err; } - gve_set_num_queues(priv); + priv->ctrl_ops->set_num_queues(priv); dev_info(&priv->pdev->dev, "TX queues %d, RX queues %d\n", priv->tx_cfg.num_queues, priv->rx_cfg.num_queues); dev_info(&priv->pdev->dev, "Max TX queues %d, Max RX queues %d\n", -- 2.55.0.979.g7e5102b832-goog