5.15-stable review patch. If anyone has any objections, please let me know.
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From: Geetha sowjanya gakula@marvell.com
[ Upstream commit 0fdba88a211508984eb5df62008c29688692b134 ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/marvell/octeontx2/af/rvu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c index bc8187e3f3393..0863fa06c06d1 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c @@ -2469,7 +2469,7 @@ 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));