From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F0F63218E85 for ; Mon, 17 Feb 2025 11:31:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739791894; cv=none; b=TLsOZqS+qGD4IoF5XvpNCLE71EaRFFDSrK4QrlYleBHOqyH2kal2H7X2AlS/9z8c2BcNl3JxB/Yq8FoRb0y30AumZlkH8diVe/hgr3uPw/ueLoGkB8D4Q6iJu8VDm1dqjVaZlAAQpLRq2et6wflsMCEmyKzRGGAfgxeOOJtuj0o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739791894; c=relaxed/simple; bh=FN5nzazODH8aG0JG9be7ppb8sj14zK7rOLmT/meFlbE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=DU1roBj1ix5v55+dqrl7mn0op4MAbfqG6rID57Q0HQbaYe4EHJ0HwvagCa7y440f8kdG9Ue8D1l28eg3QS+gORrT+4uAO4we036RSvdGAF6iZ3biMREuFUoDoXapPyaczQzI043UYVelGJdPtNCcSBK+hITkc+QsgUvoFrP6mXk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=xTQP0jOT; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=rzDO0377; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="xTQP0jOT"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="rzDO0377" From: Kurt Kanzenbach DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1739791891; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=fgl1FMMF39J553DH0zGtOZJgZzZjk2b79cKwl3uaRjM=; b=xTQP0jOT3FAFIUVFRYY0tov/5nPsqyVAP65LfWtYzb+3+arWVY5Aq4924ApXm5oCfupZ8c 30tkhWVg1Q0VUnodVG0ZfazuvL6UzXlfVqqgneg8eg9DAOLkUsHSdF8EPPeqvSe/L/y9KK d+gkrt0iyGg5z62ftRDFoYl01yBjKBDFWK/WW23yBtmph8XbE6Nd3Nicz6J0s/riHmLwXe 4ZwP6x1u4BdJwNIBnE4RnhuOgYpUJLATehCEynF3KWx5TydhwPRkf/zb8qVgdPc/vJGksI b42L0CFeghYdS6IohxRfIr/PVmLr1T/q8nnHfxOW4MzZ9NN5EKFnq4mtlGqzzg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1739791891; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=fgl1FMMF39J553DH0zGtOZJgZzZjk2b79cKwl3uaRjM=; b=rzDO0377lbDyzgm2gQraeTTuKmRETs1/tY2jbveowCFSFLFGIAxLXh8XkPuKsFs+MelHe1 p5DfIHpK2q4YGKCQ== Date: Mon, 17 Feb 2025 12:31:23 +0100 Subject: [PATCH iwl-next v2 3/4] igb: Add support for persistent NAPI config Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250217-igb_irq-v2-3-4cb502049ac2@linutronix.de> References: <20250217-igb_irq-v2-0-4cb502049ac2@linutronix.de> In-Reply-To: <20250217-igb_irq-v2-0-4cb502049ac2@linutronix.de> To: Tony Nguyen , Przemek Kitszel Cc: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Sebastian Andrzej Siewior , Joe Damato , Gerhard Engleder , intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org, Kurt Kanzenbach X-Developer-Signature: v=1; a=openpgp-sha256; l=1036; i=kurt@linutronix.de; h=from:subject:message-id; bh=FN5nzazODH8aG0JG9be7ppb8sj14zK7rOLmT/meFlbE=; b=owEBbQKS/ZANAwAKAcGT0fKqRnOCAcsmYgBnsx4PufkwRmlz+ht+1rekjU4bU1xmjG5NQOvel YirMIH1BeOJAjMEAAEKAB0WIQS8ub+yyMN909/bWZLBk9HyqkZzggUCZ7MeDwAKCRDBk9HyqkZz gjufEACpCNcjX084537zxJtaUdqOdfdoYC+0nGVlpH0xdABtRGgwte/PaXmxgsbQim7QwTizr7y 8d1Xo0cZADwNR6QjXMix8LGlMSh4nD3VamFCHuMVrBI/rSO/S3DgRZWkrwNr6xzIMuPno61lmnm D9mrlY9Ph4oh1fk5OUb64Oqfo7xvR2DQQfR6xTazsdXGSeXYa2TWropzi0F4Mq8zLd/0peVCC0v Uwy8/4dXon9AcbHrzS56kXdwmFW93YobxpjeHxBV/ocFkw7VQ9ze0gCwfPrMKEjZQdcBj+ChOQ0 iObUIub+H8tc08wrfLpUUhpS2mWmBre8VBmL35MZE+tXBeL7x/V0Az57aC0et1Wg7jIyu2XiFub kIe9580VVOFUpNjeWKzGCBMNFRVbCiv751SKpy0z4VnvugM0Pd0Xi8pQsxhtSbnwxk4Ns5e7dPQ abYEt+ayr2f+zbsb+6laTNBV2+itw8KZYvy5go5j+v1yrrWpYmlH9SejP9kEK0z4qoGC53fUuEa GjbIYTXwIvu4xmJnUYsosGnDc3U8wkb4VnMNvvhYehU3ntR3n4dKGl87uwbmcXMQ9BnmVGzpbQK qHRZzTFqxiujfToRtf9/cgaepQvegre7iXYH9rrQTdTtBEIcz+lBSPNFWQ4k/dwzWqjnNwwmyxI K8fnNRrkSBYmJ0Q== X-Developer-Key: i=kurt@linutronix.de; a=openpgp; fpr=BCB9BFB2C8C37DD3DFDB5992C193D1F2AA467382 Use netif_napi_add_config() to assign persistent per-NAPI config. This is useful for preserving NAPI settings when changing queue counts or for user space programs using SO_INCOMING_NAPI_ID. Signed-off-by: Kurt Kanzenbach --- drivers/net/ethernet/intel/igb/igb_main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 6870803a42455aa1d31f39beb027cf282064388f..054376d648da883f35d1dee5f879487b8adfd540 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -1197,7 +1197,8 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter, return -ENOMEM; /* initialize NAPI */ - netif_napi_add(adapter->netdev, &q_vector->napi, igb_poll); + netif_napi_add_config(adapter->netdev, &q_vector->napi, igb_poll, + v_idx); /* tie q_vector and adapter together */ adapter->q_vector[v_idx] = q_vector; -- 2.39.5