From: Haiyang Zhang Date: Thu, 19 Jan 2023 20:59:10 +0000 (-0800) Subject: net: mana: Fix IRQ name - add PCI and queue number X-Git-Tag: v5.15.92~58 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=858d7e9218e1fbecf1835db067cb2d0a9cf380a4;p=platform%2Fkernel%2Flinux-rpi.git net: mana: Fix IRQ name - add PCI and queue number [ 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 --- diff --git a/drivers/net/ethernet/microsoft/mana/gdma.h b/drivers/net/ethernet/microsoft/mana/gdma.h index 1038bdf..f74f416 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 f577507..0fb4219 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; }