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 7EC5419F104 for ; Mon, 17 Feb 2025 11:31:31 +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=1739791893; cv=none; b=bjFGQk5Qg+J6eH07YZrTH9/Uh5HlvnWN+8IliGjsPxg4j56DmpjhaPG6HqukXuY4AE5zEbj14noxSm2IxBjaF+NpxeZhJJKR6zGd3xxn7nMUGyCIFiwQsoqqpCLIKL+Jz+K2QkMqd5VNBDU/UKk3O37+q4qqUaAEqOd4CFT8t1c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739791893; c=relaxed/simple; bh=TtZz99vKM9/8yQH1WXB2BwLLyCw8TnG96hXFTpksGGA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=nr2kSMYq5jyPkhyyDyp5OKEOJd8/Ow2uXnfxyPhli57VVs0w4niEhEl+Xg5gOiqhDh1FNBglXaseXr9+iAZCSk6WqFHVyeBH0JJsU57dOvXd3Od1m60CRPLAoMJ48GpBL3rFskUsqs/Ql/6eQGEia9XRwm1N5poAAHvldOIMMjQ= 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=gsdmBp+F; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=QP8TmQTW; 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="gsdmBp+F"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="QP8TmQTW" From: Kurt Kanzenbach DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1739791889; 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=JVc9j7/qBgSV7wzxHD/CZaV50VjQdbtTLbLvXM1LLXk=; b=gsdmBp+FmA/4OS2k87WBj58dweO0+W1WGcsNpY/HudN3KImJollf0eK1ewglNoffGkfPFE C73JLa6TKw6fI47iEk2Yl78EISUAWFe4rHguMswG1Kvl30t/aDIRfzzBVtvQjW0HKlGZWZ 6WdOw+VWINgmUkvP1HZWOlsusdFNXYyFATqR8NgV6IcBtSa3FdLjqzOQ2J+CufxkF5ge/k Yr1WVJXH3N684deBeTLsCulPJjG3sq55ennuZfNnmjOZf/T151aucrl/WHikDPm/p3k6Fe b3ZoTPgdUhS1ACaINagS0UrnrdHds3IbCBK80j1SeT8FeNnvMV7Mhw5bgzrj+Q== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1739791889; 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=JVc9j7/qBgSV7wzxHD/CZaV50VjQdbtTLbLvXM1LLXk=; b=QP8TmQTWbgUp9ELtDBTqt+yyQtLZws6E19zJHIXuWNUyK0f9IoB/TIxap2XbUTMMg6CmfE n1PdZ+gJ185GQbAw== Date: Mon, 17 Feb 2025 12:31:21 +0100 Subject: [PATCH iwl-next v2 1/4] igb: Link IRQs to NAPI instances 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-v2-1-4cb502049ac2@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=2012; i=kurt@linutronix.de; h=from:subject:message-id; bh=TtZz99vKM9/8yQH1WXB2BwLLyCw8TnG96hXFTpksGGA=; b=owEBbQKS/ZANAwAKAcGT0fKqRnOCAcsmYgBnsx4PWYhwX1ccbNCgJJX4M2gWcQnM6Bx5Ya6et JfJEl2OOh6JAjMEAAEKAB0WIQS8ub+yyMN909/bWZLBk9HyqkZzggUCZ7MeDwAKCRDBk9HyqkZz gittEACRAhFvRx79/IJ0oTIO5tk9AjgOOcpQqPMorxfyXTtCkLV6y7i0YFHIEVWoIkq/W4AZpFe 5ui/kDvCPjOPzHPwuoWVOjfBZrBdIICjL0oh4MCY/gA6GU88SXLLRB+rhzcdveMPGGOd230Md6+ WupXkcAKHk2gtaRLQQXKFXqfsBW2HVl87j5AOj8oge3wlb0Aw7L2sjlxwzIDoGnysEm+zSLc+Aj UFxbirB+8EcvFRHV0X47Z3h89nPWbPJ662XXmMvG011NI+jEXgLXUKosS6TFRQE6HWq+AuIIQPT 3hilKY0RBhiQeKMxvx6QCgvHhDTMqHeACv4j+VEN99zeFIRurfvzg5QLFZEv2fFz0xpCccqFh+O 7VbnJBYokNEwSqAB3iFFp6IgmlwRe6FuNOrYmy0n0YNqTcke68dIvV7yeL2T7aVCT4zINAeJQJ9 9G8tVCH3M5/tsOZQa5Ln8lFvmp1I4RNIhIyqMLVu/YQzkBlm0QOMt+RZI+JPZpMy6ZBoh/a0UhB gmamiFPSeb4a1cbYyBtKq3wkvAj0CQJp21UDb82gWTXkT+P3kVViWNtb2VlYhXWmX+aapGC9C4S m5wny2EI02DC9OMrPgMoqWMdTG0GPT+qPAuCo1SOJ76QBFwneUbocrXH0HK3MnUcgKmi++83Ig4 RqzTnC/xNueWIuw== X-Developer-Key: i=kurt@linutronix.de; a=openpgp; fpr=BCB9BFB2C8C37DD3DFDB5992C193D1F2AA467382 Link IRQs to NAPI instances via netdev-genl API. This allows users to query that information via netlink: |$ ./tools/net/ynl/pyynl/cli.py --spec Documentation/netlink/specs/netdev.yaml \ | --dump napi-get --json='{"ifindex": 2}' |[{'defer-hard-irqs': 0, | 'gro-flush-timeout': 0, | 'id': 8204, | 'ifindex': 2, | 'irq': 127, | 'irq-suspend-timeout': 0}, | {'defer-hard-irqs': 0, | 'gro-flush-timeout': 0, | 'id': 8203, | 'ifindex': 2, | 'irq': 126, | 'irq-suspend-timeout': 0}, | {'defer-hard-irqs': 0, | 'gro-flush-timeout': 0, | 'id': 8202, | 'ifindex': 2, | 'irq': 125, | 'irq-suspend-timeout': 0}, | {'defer-hard-irqs': 0, | 'gro-flush-timeout': 0, | 'id': 8201, | 'ifindex': 2, | 'irq': 124, | 'irq-suspend-timeout': 0}] |$ cat /proc/interrupts | grep enp2s0 |123: 0 1 IR-PCI-MSIX-0000:02:00.0 0-edge enp2s0 |124: 0 7 IR-PCI-MSIX-0000:02:00.0 1-edge enp2s0-TxRx-0 |125: 0 0 IR-PCI-MSIX-0000:02:00.0 2-edge enp2s0-TxRx-1 |126: 0 5 IR-PCI-MSIX-0000:02:00.0 3-edge enp2s0-TxRx-2 |127: 0 0 IR-PCI-MSIX-0000:02:00.0 4-edge enp2s0-TxRx-3 Reviewed-by: Joe Damato Signed-off-by: Kurt Kanzenbach --- drivers/net/ethernet/intel/igb/igb_main.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index d368b753a4675d01b5dfa50dee4cd218e6a5e14b..d4128d19cc08f62f95682069bb5ed9b8bbbf10cb 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -947,6 +947,9 @@ static int igb_request_msix(struct igb_adapter *adapter) q_vector); if (err) goto err_free; + + netif_napi_set_irq(&q_vector->napi, + adapter->msix_entries[vector].vector); } igb_configure_msix(adapter); -- 2.39.5