From 3cf48c04966e1945de6c89bc9c0746ace2e7ddec Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Wed, 28 Jan 2026 11:32:58 -0800 Subject: [PATCH] eth: bnxt: make sure we populate the qcfg defaults on old FW/HW The driver now depends on the core to tell it what the rx page size should be for the agg ring. We must populate the ndo_default_qcfg callback even if we don't support any queue ops. This fixes: Oops: divide error: 0000 [#1] SMP DEBUG_PAGEALLOC KASAN RIP: 0010:bnxt_alloc_rx_page_pool (drivers/net/ethernet/broadcom/bnxt/bnxt.c:3852) with fw version 225.1.109.0. Link: https://lore.kernel.org/20250421222827.283737-20-kuba@kernel.org Fixes: f96e1b35779e ("eth: bnxt: support qcfg provided rx page size") Reviewed-by: Michael Chan Link: https://patch.msgid.link/20260128193258.125274-1-kuba@kernel.org Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 8fc0720c3057..466e0fc6141f 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -16316,6 +16316,7 @@ static const struct netdev_queue_mgmt_ops bnxt_queue_mgmt_ops = { }; static const struct netdev_queue_mgmt_ops bnxt_queue_mgmt_ops_unsupp = { + .ndo_default_qcfg = bnxt_queue_default_qcfg, }; static void bnxt_remove_one(struct pci_dev *pdev) -- 2.47.3