From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 C92A63229 for ; Mon, 30 Jan 2023 14:18:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2EFBEC433EF; Mon, 30 Jan 2023 14:18:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1675088318; bh=ZK4t14ybUoXuRtr8KmYQDlpccZTSeheVEvMM2xfpmg0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=G3KSWGfaSufI9mtTX39wEDHIFkJPqwRI456NDQ7aKDoGnxVnNPXKqK/kYqj7xHSrS xxgQVp1H8GCVlVXmQwl2ChKnyHSP5WJc1UQFaWb8wjCE2VQ2UjWrlZpnr0zP1GHxaC tIHEaKTI/PCm5HcG6P0gy6sVChDgxGaNzn7Ubu6c= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Haiyang Zhang , Jesse Brandeburg , Jakub Kicinski , Sasha Levin Subject: [PATCH 5.15 167/204] net: mana: Fix IRQ name - add PCI and queue number Date: Mon, 30 Jan 2023 14:52:12 +0100 Message-Id: <20230130134323.918650350@linuxfoundation.org> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230130134316.327556078@linuxfoundation.org> References: <20230130134316.327556078@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Haiyang Zhang [ Upstream commit 20e3028c39a5bf882e91e717da96d14f1acec40e ] The PCI and queue number info is missing in IRQ names. Add PCI and queue number to IRQ names, to allow CPU affinity tuning scripts to work. Cc: stable@vger.kernel.org Fixes: ca9c54d2d6a5 ("net: mana: Add a driver for Microsoft Azure Network Adapter (MANA)") Signed-off-by: Haiyang Zhang Reviewed-by: Jesse Brandeburg Link: https://lore.kernel.org/r/1674161950-19708-1-git-send-email-haiyangz@microsoft.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/ethernet/microsoft/mana/gdma.h | 3 +++ drivers/net/ethernet/microsoft/mana/gdma_main.c | 9 ++++++++- 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/microsoft/mana/gdma.h b/drivers/net/ethernet/microsoft/mana/gdma.h index 1038bdf28ec0..f74f416a296f 100644 --- a/drivers/net/ethernet/microsoft/mana/gdma.h +++ b/drivers/net/ethernet/microsoft/mana/gdma.h @@ -324,9 +324,12 @@ struct gdma_queue_spec { }; }; +#define MANA_IRQ_NAME_SZ 32 + struct gdma_irq_context { void (*handler)(void *arg); void *arg; + char name[MANA_IRQ_NAME_SZ]; }; struct gdma_context { diff --git a/drivers/net/ethernet/microsoft/mana/gdma_main.c b/drivers/net/ethernet/microsoft/mana/gdma_main.c index f577507f522b..0fb42193643d 100644 --- a/drivers/net/ethernet/microsoft/mana/gdma_main.c +++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c @@ -1195,13 +1195,20 @@ static int mana_gd_setup_irqs(struct pci_dev *pdev) gic->handler = NULL; gic->arg = NULL; + if (!i) + snprintf(gic->name, MANA_IRQ_NAME_SZ, "mana_hwc@pci:%s", + pci_name(pdev)); + else + snprintf(gic->name, MANA_IRQ_NAME_SZ, "mana_q%d@pci:%s", + i - 1, pci_name(pdev)); + irq = pci_irq_vector(pdev, i); if (irq < 0) { err = irq; goto free_irq; } - err = request_irq(irq, mana_gd_intr, 0, "mana_intr", gic); + err = request_irq(irq, mana_gd_intr, 0, gic->name, gic); if (err) goto free_irq; } -- 2.39.0