diff options
| author | Neerav Parikh <neerav.parikh@intel.com> | 2015-08-27 11:42:37 -0400 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2015-10-08 15:20:35 -0700 |
| commit | 1a9375eb7f987e9338c17504dd2b358b688b32d8 (patch) | |
| tree | b149493a3982f1e8d3da40ce663587000f71ba46 /drivers | |
| parent | 909b2d16c41f3a56ff67342073ae5f2569d58084 (diff) | |
i40e/i40evf: Store CEE DCBX DesiredCfg and RemoteCfg
This patch adds capability to query and store the CEE DCBX DesiredCfg
and RemoteCfg data from the LLDP MIB.
Added new member "desired_dcbx_config" in the i40e_hw data structure
to hold CEE only DesiredCfg data.
Change-ID: I19c550369594384eaff4cc63e690ca740231195d
Signed-off-by: Neerav Parikh <neerav.parikh@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_dcb.c | 44 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_type.h | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/i40evf/i40e_type.h | 5 |
3 files changed, 42 insertions, 12 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.c b/drivers/net/ethernet/intel/i40e/i40e_dcb.c index 89e60e3b74c6..fbec7d787f9d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_dcb.c +++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.c @@ -762,6 +762,36 @@ static void i40e_cee_to_dcb_config( } /** + * i40e_get_ieee_dcb_config + * @hw: pointer to the hw struct + * + * Get IEEE mode DCB configuration from the Firmware + **/ +static i40e_status i40e_get_ieee_dcb_config(struct i40e_hw *hw) +{ + i40e_status ret = 0; + + /* IEEE mode */ + hw->local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_IEEE; + /* Get Local DCB Config */ + ret = i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_LOCAL, 0, + &hw->local_dcbx_config); + if (ret) + goto out; + + /* Get Remote DCB Config */ + ret = i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_REMOTE, + I40E_AQ_LLDP_BRIDGE_TYPE_NEAREST_BRIDGE, + &hw->remote_dcbx_config); + /* Don't treat ENOENT as an error for Remote MIBs */ + if (hw->aq.asq_last_status == I40E_AQ_RC_ENOENT) + ret = 0; + +out: + return ret; +} + +/** * i40e_get_dcb_config * @hw: pointer to the hw struct * @@ -776,7 +806,7 @@ i40e_status i40e_get_dcb_config(struct i40e_hw *hw) /* If Firmware version < v4.33 IEEE only */ if (((hw->aq.fw_maj_ver == 4) && (hw->aq.fw_min_ver < 33)) || (hw->aq.fw_maj_ver < 4)) - goto ieee; + return i40e_get_ieee_dcb_config(hw); /* If Firmware version == v4.33 use old CEE struct */ if ((hw->aq.fw_maj_ver == 4) && (hw->aq.fw_min_ver == 33)) { @@ -805,16 +835,14 @@ i40e_status i40e_get_dcb_config(struct i40e_hw *hw) /* CEE mode not enabled try querying IEEE data */ if (hw->aq.asq_last_status == I40E_AQ_RC_ENOENT) - goto ieee; - else + return i40e_get_ieee_dcb_config(hw); + + if (ret) goto out; -ieee: - /* IEEE mode */ - hw->local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_IEEE; - /* Get Local DCB Config */ + /* Get CEE DCB Desired Config */ ret = i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_LOCAL, 0, - &hw->local_dcbx_config); + &hw->desired_dcbx_config); if (ret) goto out; diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h index 34720e07f990..1c0bedbb4132 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_type.h +++ b/drivers/net/ethernet/intel/i40e/i40e_type.h @@ -510,8 +510,9 @@ struct i40e_hw { u16 dcbx_status; /* DCBX info */ - struct i40e_dcbx_config local_dcbx_config; - struct i40e_dcbx_config remote_dcbx_config; + struct i40e_dcbx_config local_dcbx_config; /* Oper/Local Cfg */ + struct i40e_dcbx_config remote_dcbx_config; /* Peer Cfg */ + struct i40e_dcbx_config desired_dcbx_config; /* CEE Desired Cfg */ /* debug mask */ u32 debug_mask; diff --git a/drivers/net/ethernet/intel/i40evf/i40e_type.h b/drivers/net/ethernet/intel/i40evf/i40e_type.h index bbb388660aa7..4b5528d4ae3d 100644 --- a/drivers/net/ethernet/intel/i40evf/i40e_type.h +++ b/drivers/net/ethernet/intel/i40evf/i40e_type.h @@ -504,8 +504,9 @@ struct i40e_hw { u16 dcbx_status; /* DCBX info */ - struct i40e_dcbx_config local_dcbx_config; - struct i40e_dcbx_config remote_dcbx_config; + struct i40e_dcbx_config local_dcbx_config; /* Oper/Local Cfg */ + struct i40e_dcbx_config remote_dcbx_config; /* Peer Cfg */ + struct i40e_dcbx_config desired_dcbx_config; /* CEE Desired Cfg */ /* debug mask */ u32 debug_mask; |