]> www.infradead.org Git - nvme.git/commitdiff
octeontx2-af: Fix mbox INTR handler when num VFs > 64
authorGeetha sowjanya <gakula@marvell.com>
Thu, 27 Mar 2025 09:14:41 +0000 (14:44 +0530)
committerJakub Kicinski <kuba@kernel.org>
Mon, 31 Mar 2025 23:52:02 +0000 (16:52 -0700)
When number of RVU VFs > 64, the vfs value passed to "rvu_queue_work"
function is incorrect. Due to which mbox workqueue entries for
VFs 0 to 63 never gets added to workqueue.

Fixes: 9bdc47a6e328 ("octeontx2-af: Mbox communication support btw AF and it's VFs")
Signed-off-by: Geetha sowjanya <gakula@marvell.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250327091441.1284-1-gakula@marvell.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/ethernet/marvell/octeontx2/af/rvu.c

index cd0d7b7774f1afdee62c1dc5301daf94895a5bd2..6575c422635b76e5cda160de45c320b7ffd08d80 100644 (file)
@@ -2634,7 +2634,7 @@ static irqreturn_t rvu_mbox_intr_handler(int irq, void *rvu_irq)
                rvupf_write64(rvu, RVU_PF_VFPF_MBOX_INTX(1), intr);
 
                rvu_queue_work(&rvu->afvf_wq_info, 64, vfs, intr);
-               vfs -= 64;
+               vfs = 64;
        }
 
        intr = rvupf_read64(rvu, RVU_PF_VFPF_MBOX_INTX(0));