diff options
| author | Anirudh Venkataramanan <anirudh.venkataramanan@intel.com> | 2019-02-28 15:24:26 -0800 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2019-04-18 08:38:47 -0700 |
| commit | 00cc3f1b3a3011b5fee9711244ffcec418b519f0 (patch) | |
| tree | 80b084fec17a03504e28e529fd8c859f6e601f7f /drivers/net/ethernet/intel/ice/ice_dcb_lib.c | |
| parent | 0deab659a615a480a68ae17ad36a0f3c37c62e01 (diff) | |
ice: Add code to process LLDP MIB change events
This patch adds support to process LLDP MIB change notifications sent
by the firmware.
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.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_dcb_lib.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c index c52bd5bb37c2..6bbca2c99dbd 100644 --- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c @@ -320,3 +320,39 @@ dcb_init_err: dev_err(dev, "DCB init failed\n"); return err; } + +/** + * ice_dcb_process_lldp_set_mib_change - Process MIB change + * @pf: ptr to ice_pf + * @event: pointer to the admin queue receive event + */ +void +ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf, + struct ice_rq_event_info *event) +{ + if (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) { + struct ice_dcbx_cfg *dcbcfg, *prev_cfg; + int err; + + prev_cfg = &pf->hw.port_info->local_dcbx_cfg; + dcbcfg = devm_kmemdup(&pf->pdev->dev, prev_cfg, + sizeof(*dcbcfg), GFP_KERNEL); + if (!dcbcfg) + return; + + err = ice_lldp_to_dcb_cfg(event->msg_buf, dcbcfg); + if (!err) + ice_pf_dcb_cfg(pf, dcbcfg); + + devm_kfree(&pf->pdev->dev, dcbcfg); + + /* Get updated DCBx data from firmware */ + err = ice_get_dcb_cfg(pf->hw.port_info); + if (err) + dev_err(&pf->pdev->dev, + "Failed to get DCB config\n"); + } else { + dev_dbg(&pf->pdev->dev, + "MIB Change Event in HOST mode\n"); + } +} |