From 97cbf3d0accce0f29db0be3ac1b50d9d561d3206 Mon Sep 17 00:00:00 2001 From: David Wei Date: Wed, 7 Aug 2024 22:15:18 -0700 Subject: [PATCH] bnxt_en: only set dev->queue_mgmt_ops if supported by FW The queue API calls bnxt_hwrm_vnic_update() to stop/start the flow of packets, which can only properly flush the pipeline if FW indicates support. Add a macro BNXT_SUPPORTS_QUEUE_API that checks for the required flags and only set queue_mgmt_ops if true. Signed-off-by: David Wei Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bnxt/bnxt.c | 3 ++- drivers/net/ethernet/broadcom/bnxt/bnxt.h | 3 +++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index e1eadab82261a..75e2cfed57696 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -15718,7 +15718,6 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev->stat_ops = &bnxt_stat_ops; dev->watchdog_timeo = BNXT_TX_TIMEOUT; dev->ethtool_ops = &bnxt_ethtool_ops; - dev->queue_mgmt_ops = &bnxt_queue_mgmt_ops; pci_set_drvdata(pdev, dev); rc = bnxt_alloc_hwrm_resources(bp); @@ -15899,6 +15898,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (BNXT_SUPPORTS_NTUPLE_VNIC(bp)) bp->rss_cap |= BNXT_RSS_CAP_MULTI_RSS_CTX; + if (BNXT_SUPPORTS_QUEUE_API(bp)) + dev->queue_mgmt_ops = &bnxt_queue_mgmt_ops; rc = register_netdev(dev); if (rc) diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index a2233b2d9329d..62e637c5be31a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -2451,6 +2451,9 @@ struct bnxt { #define BNXT_SUPPORTS_MULTI_RSS_CTX(bp) \ (BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) && \ ((bp)->rss_cap & BNXT_RSS_CAP_MULTI_RSS_CTX)) +#define BNXT_SUPPORTS_QUEUE_API(bp) \ + (BNXT_PF(bp) && BNXT_SUPPORTS_NTUPLE_VNIC(bp) && \ + ((bp)->fw_cap & BNXT_FW_CAP_VNIC_RE_FLUSH)) u32 hwrm_spec_code; u16 hwrm_cmd_seq;