diff options
| author | Dave Ertman <david.m.ertman@intel.com> | 2019-04-16 10:24:29 -0700 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2019-05-23 10:51:53 -0700 |
| commit | e223eaec67e2e4b9092df3ee5344f46db6b3eded (patch) | |
| tree | 83311eff5533150fc15e91cdcb3cd6b86faf831b /drivers/net/ethernet/intel/ice/ice_dcb_lib.h | |
| parent | a84db52569ddefd6a82b6a4ba48d321066ef84f1 (diff) | |
ice: Fix hang when ethtool disables FW LLDP
When disabling and enabling VSIs, there are a couple of flows
that recursively acquire the RTNL lock which causes a deadlock.
Fix that.
Signed-off-by: Dave Ertman <david.m.ertman@intel.com>
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_dcb_lib.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_dcb_lib.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.h b/drivers/net/ethernet/intel/ice/ice_dcb_lib.h index ca7b76faa03c..819081053ff5 100644 --- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.h @@ -14,7 +14,7 @@ void ice_dcb_rebuild(struct ice_pf *pf); u8 ice_dcb_get_ena_tc(struct ice_dcbx_cfg *dcbcfg); u8 ice_dcb_get_num_tc(struct ice_dcbx_cfg *dcbcfg); void ice_vsi_cfg_dcb_rings(struct ice_vsi *vsi); -int ice_init_pf_dcb(struct ice_pf *pf); +int ice_init_pf_dcb(struct ice_pf *pf, bool locked); void ice_update_dcb_stats(struct ice_pf *pf); int ice_tx_prepare_vlan_flags_dcb(struct ice_ring *tx_ring, @@ -40,7 +40,8 @@ static inline u8 ice_dcb_get_num_tc(struct ice_dcbx_cfg __always_unused *dcbcfg) return 1; } -static inline int ice_init_pf_dcb(struct ice_pf *pf) +static inline int +ice_init_pf_dcb(struct ice_pf *pf, bool __always_unused locked) { dev_dbg(&pf->pdev->dev, "DCB not supported\n"); return -EOPNOTSUPP; |