| Message ID | 1485808177-6333-3-git-send-email-bimmy.pujari@intel.com |
|---|---|
| State | Accepted |
| Delegated to: | Jeff Kirsher |
| Headers | show |
> -----Original Message----- > From: Intel-wired-lan [mailto:intel-wired-lan-bounces@lists.osuosl.org] On > Behalf Of Bimmy Pujari > Sent: Monday, January 30, 2017 12:30 PM > To: intel-wired-lan@lists.osuosl.org > Subject: [Intel-wired-lan] [next PATCH S59 2/6] i40e: fix RSS queues only > operating on PF0 > > From: Lihong Yang <lihong.yang@intel.com> > > 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. > > Signed-off-by: Lihong Yang <lihong.yang@intel.com> > Change-ID: Ia02cda7dbaa23def342e8786097a2c03db6f580b > --- > Testing Hints: follow the steps in the HSD. > > drivers/net/ethernet/intel/i40e/i40e_main.c | 11 +++-------- > drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 6 ++---- > 2 files changed, 5 insertions(+), 12 deletions(-) Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 8249d50..fa4f648 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -8604,13 +8604,10 @@ 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"); } @@ -8628,9 +8625,7 @@ 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 c531045..0a5a05b 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -706,10 +706,8 @@ static int i40e_alloc_vsi_res(struct i40e_vf *vf, enum i40e_vsi_type type) "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 */