Patch "net: mana: Fix IRQ name - add PCI and queue number" has been added to the 6.1-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    net: mana: Fix IRQ name - add PCI and queue number

to the 6.1-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     net-mana-fix-irq-name-add-pci-and-queue-number.patch
and it can be found in the queue-6.1 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit eef72925b170a392a8349ced8b0cc9477de12964
Author: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
Date:   Thu Jan 19 12:59:10 2023 -0800

    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@xxxxxxxxxxxxxxx
    Fixes: ca9c54d2d6a5 ("net: mana: Add a driver for Microsoft Azure Network Adapter (MANA)")
    Signed-off-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
    Reviewed-by: Jesse Brandeburg <jesse.brandeburg@xxxxxxxxx>
    Link: https://lore.kernel.org/r/1674161950-19708-1-git-send-email-haiyangz@xxxxxxxxxxxxx
    Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/net/ethernet/microsoft/mana/gdma.h b/drivers/net/ethernet/microsoft/mana/gdma.h
index 65c24ee49efd..48b0ab56bdb0 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 a6f99b4344d9..d674ebda2053 100644
--- a/drivers/net/ethernet/microsoft/mana/gdma_main.c
+++ b/drivers/net/ethernet/microsoft/mana/gdma_main.c
@@ -1233,13 +1233,20 @@ 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;
 	}