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authorLihong Yang <lihong.yang@intel.com>2017-01-30 12:29:33 -0800
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2017-03-15 01:58:57 -0700
commit26f77e53cfee2b1b066071353be03988897e23c3 (patch)
treee9385abb9bd8403528809b1508bcd1b4db553125 /drivers/net/ethernet
parentc271dd6c391b535226cf1a81aaad9f33cb5899d3 (diff)
i40e: fix RSS queues only operating on PF0
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>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c11
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c6
2 files changed, 5 insertions, 12 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index cb678ed7a2ad..e577ff8a9c76 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -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");
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 25ee5af2d136..115a7286ab8f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -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 */