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Commit bb360717 authored by Mitch Williams's avatar Mitch Williams Committed by Jeff Kirsher
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i40e: write HENA for VFs 



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: default avatarMitch Williams <mitch.a.williams@intel.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 3e25a8f3

drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c

+6 −0
Original line number Diff line number Diff line
@@ -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 */