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authorDavid Wei <dw@davidwei.uk>2024-08-07 22:15:18 -0700
committerDavid S. Miller <davem@davemloft.net>2024-08-11 13:48:02 +0100
commit97cbf3d0accce0f29db0be3ac1b50d9d561d3206 (patch)
treeebbe506d9b8fe651ac16ad734933ed07555ad0b2 /drivers/net/ethernet/broadcom
parentb9d2956e869c78bb356a71dd0a75346da9fd191f (diff)
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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 <dw@davidwei.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom')
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h3
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index e1eadab82261..75e2cfed5769 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 a2233b2d9329..62e637c5be31 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;