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i40e: fix RSS queues only operating on PF0

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This patch fixes the issue that RSS offloading only works on PF0 by
using the direct register writing of the hash keys for the VFs instead
of using the admin queue command to do so.

Change-ID: Ia02cda7dbaa23def342e8786097a2c03db6f580b
Signed-off-by: Lihong Yang <lihong.yang@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:
Lihong Yang 2017-01-30 12:29:33 -08:00 committed by Jeff Kirsher
parent c271dd6c39
commit 26f77e53cf
2 changed files with 5 additions and 12 deletions
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11
drivers/net/ethernet/intel/i40e/i40e_main.c
View File

@ -8394,13 +8394,10 @@ static int i40e_config_rss_reg(struct i40e_vsi *vsi, const u8 *seed,
if (vsi->type == I40E_VSI_MAIN) {
for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++)
i40e_write_rx_ctl(hw, I40E_PFQF_HKEY(i),
seed_dw[i]);
wr32(hw, I40E_PFQF_HKEY(i), seed_dw[i]);
} else if (vsi->type == I40E_VSI_SRIOV) {
for (i = 0; i <= I40E_VFQF_HKEY1_MAX_INDEX; i++)
i40e_write_rx_ctl(hw,
I40E_VFQF_HKEY1(i, vf_id),
seed_dw[i]);
wr32(hw, I40E_VFQF_HKEY1(i, vf_id), seed_dw[i]);
} else {
dev_err(&pf->pdev->dev, "Cannot set RSS seed - invalid VSI type\n");
}
@ -8418,9 +8415,7 @@ static int i40e_config_rss_reg(struct i40e_vsi *vsi, const u8 *seed,
if (lut_size != I40E_VF_HLUT_ARRAY_SIZE)
return -EINVAL;
for (i = 0; i <= I40E_VFQF_HLUT_MAX_INDEX; i++)
i40e_write_rx_ctl(hw,
I40E_VFQF_HLUT1(i, vf_id),
lut_dw[i]);
wr32(hw, I40E_VFQF_HLUT1(i, vf_id), lut_dw[i]);
} else {
dev_err(&pf->pdev->dev, "Cannot set RSS LUT - invalid VSI type\n");
}

6
drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
View File

@ -702,10 +702,8 @@ static int i40e_alloc_vsi_res(struct i40e_vf *vf, enum i40e_vsi_type type)
dev_info(&pf->pdev->dev,
"Could not allocate VF broadcast filter\n");
spin_unlock_bh(&vsi->mac_filter_hash_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));
wr32(&pf->hw, I40E_VFQF_HENA1(0, vf->vf_id), (u32)hena);
wr32(&pf->hw, I40E_VFQF_HENA1(1, vf->vf_id), (u32)(hena >> 32));
}
/* program mac filter */