diff options
| author | Suman Ghosh <sumang@marvell.com> | 2025-05-19 12:56:58 +0530 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2025-05-22 11:22:18 +0200 |
| commit | 184fb40f731bd3353b0887731f7caba66609e9cd (patch) | |
| tree | 193b592a49e7865ab214b4daee5340bea734daa1 | |
| parent | 625b40dcf4ea12335e9a0720a2a6e196f64aee73 (diff) | |
octeontx2-pf: Avoid adding dcbnl_ops for LBK and SDP vf
Priority flow control is not supported for LBK and SDP vf. This patch
adds support to not add dcbnl_ops for LBK and SDP vf.
Fixes: 8e67558177f8 ("octeontx2-pf: PFC config support with DCBx")
Signed-off-by: Suman Ghosh <sumang@marvell.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250519072658.2960851-1-sumang@marvell.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c index 7ef3ba477d49..9b28be4c4a5d 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c @@ -729,9 +729,12 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id) } #ifdef CONFIG_DCB - err = otx2_dcbnl_set_ops(netdev); - if (err) - goto err_free_zc_bmap; + /* Priority flow control is not supported for LBK and SDP vf(s) */ + if (!(is_otx2_lbkvf(vf->pdev) || is_otx2_sdp_rep(vf->pdev))) { + err = otx2_dcbnl_set_ops(netdev); + if (err) + goto err_free_zc_bmap; + } #endif otx2_qos_init(vf, qos_txqs); |