diff options
| author | Anirudh Venkataramanan <anirudh.venkataramanan@intel.com> | 2019-09-03 01:31:02 -0700 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2019-09-05 08:13:41 -0700 |
| commit | 80739b57b1604e8abfa4d733af0817fb537f0946 (patch) | |
| tree | e2fd1b2fdd164879002838d74cf3af4ffd944198 /drivers/net/ethernet/intel/ice/ice_main.c | |
| parent | c61d2342349fe01687db70bcbec91766596daef4 (diff) | |
ice: Check for DCB capability before initializing DCB
Check the ICE_FLAG_DCB_CAPABLE before calling ice_init_pf_dcb.
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_main.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 703fc7bf2b31..8bb3b81876a9 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -2252,6 +2252,8 @@ static void ice_deinit_pf(struct ice_pf *pf) static int ice_init_pf(struct ice_pf *pf) { bitmap_zero(pf->flags, ICE_PF_FLAGS_NBITS); + if (pf->hw.func_caps.common_cap.dcb) + set_bit(ICE_FLAG_DCB_CAPABLE, pf->flags); #ifdef CONFIG_PCI_IOV if (pf->hw.func_caps.common_cap.sr_iov_1_1) { struct ice_hw *hw = &pf->hw; @@ -2529,13 +2531,12 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent) goto err_init_pf_unroll; } - err = ice_init_pf_dcb(pf, false); - if (err) { - clear_bit(ICE_FLAG_DCB_CAPABLE, pf->flags); - clear_bit(ICE_FLAG_DCB_ENA, pf->flags); - - /* do not fail overall init if DCB init fails */ - err = 0; + if (test_bit(ICE_FLAG_DCB_CAPABLE, pf->flags)) { + /* Note: DCB init failure is non-fatal to load */ + if (ice_init_pf_dcb(pf, false)) { + clear_bit(ICE_FLAG_DCB_CAPABLE, pf->flags); + clear_bit(ICE_FLAG_DCB_ENA, pf->flags); + } } ice_determine_q_usage(pf); |