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i40e: write HENA for VFs

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Now that VF RSS is configured by the PF driver, it needs to set the RSS
Hash Enable registers by default. Without this, no packets will be
hashed and they'll all end up on queue 0.

Change-ID: I38e425f40ddb81e3b19a951cfbb939fa5b1123f1
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Mitch Williams 2016-05-16 10:26:33 -07:00 committed by Jeff Kirsher
parent 3e25a8f31a
commit bb36071721
1 changed files with 6 additions and 0 deletions
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6
drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
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@ -665,6 +665,8 @@ static int i40e_alloc_vsi_res(struct i40e_vf *vf, enum i40e_vsi_type type)
goto error_alloc_vsi_res;
}
if (type == I40E_VSI_SRIOV) {
u64 hena = i40e_pf_get_default_rss_hena(pf);
vf->lan_vsi_idx = vsi->idx;
vf->lan_vsi_id = vsi->id;
/* If the port VLAN has been configured and then the
@ -687,6 +689,10 @@ static int i40e_alloc_vsi_res(struct i40e_vf *vf, enum i40e_vsi_type type)
vf->default_lan_addr.addr, vf->vf_id);
}
spin_unlock_bh(&vsi->mac_filter_list_lock);
i40e_write_rx_ctl(&pf->hw, I40E_VFQF_HENA1(0, vf->vf_id),
(u32)hena);
i40e_write_rx_ctl(&pf->hw, I40E_VFQF_HENA1(1, vf->vf_id),
(u32)(hena >> 32));
}
/* program mac filter */