i40e: Add VF promiscuous mode driver support
Add infrastructure for Network Function Virtualization VLAN tagged packet steering feature. Change-Id: I9b873d8fcc253858e6baba65ac68ec5b9363944e Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com> Signed-off-by: Greg Rose <gregory.v.rose@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
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6c41a76069
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5676a8b9cd
drivers/net/ethernet/intel/i40e
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@ -1426,6 +1426,25 @@ static void i40e_vc_reset_vf_msg(struct i40e_vf *vf)
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i40e_reset_vf(vf, false);
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i40e_reset_vf(vf, false);
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}
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}
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/**
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* i40e_getnum_vf_vsi_vlan_filters
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* @vsi: pointer to the vsi
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*
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* called to get the number of VLANs offloaded on this VF
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**/
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static inline int i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi)
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{
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struct i40e_mac_filter *f;
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int num_vlans = 0;
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list_for_each_entry(f, &vsi->mac_filter_list, list) {
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if (f->vlan >= 0 && f->vlan <= I40E_MAX_VLANID)
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num_vlans++;
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}
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return num_vlans;
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}
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/**
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/**
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* i40e_vc_config_promiscuous_mode_msg
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* i40e_vc_config_promiscuous_mode_msg
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* @vf: pointer to the VF info
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* @vf: pointer to the VF info
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@ -1442,22 +1461,122 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf,
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(struct i40e_virtchnl_promisc_info *)msg;
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(struct i40e_virtchnl_promisc_info *)msg;
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struct i40e_pf *pf = vf->pf;
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struct i40e_pf *pf = vf->pf;
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struct i40e_hw *hw = &pf->hw;
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struct i40e_hw *hw = &pf->hw;
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struct i40e_vsi *vsi;
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struct i40e_mac_filter *f;
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i40e_status aq_ret = 0;
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bool allmulti = false;
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bool allmulti = false;
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i40e_status aq_ret;
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struct i40e_vsi *vsi;
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bool alluni = false;
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int aq_err = 0;
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vsi = i40e_find_vsi_from_id(pf, info->vsi_id);
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vsi = i40e_find_vsi_from_id(pf, info->vsi_id);
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if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states) ||
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if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states) ||
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!test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) ||
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!test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) ||
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!i40e_vc_isvalid_vsi_id(vf, info->vsi_id) ||
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!i40e_vc_isvalid_vsi_id(vf, info->vsi_id)) {
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(vsi->type != I40E_VSI_FCOE)) {
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dev_err(&pf->pdev->dev,
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"VF %d doesn't meet requirements to enter promiscuous mode\n",
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vf->vf_id);
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aq_ret = I40E_ERR_PARAM;
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aq_ret = I40E_ERR_PARAM;
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goto error_param;
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goto error_param;
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}
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}
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/* Multicast promiscuous handling*/
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if (info->flags & I40E_FLAG_VF_MULTICAST_PROMISC)
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if (info->flags & I40E_FLAG_VF_MULTICAST_PROMISC)
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allmulti = true;
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allmulti = true;
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if (vf->port_vlan_id) {
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aq_ret = i40e_aq_set_vsi_mc_promisc_on_vlan(hw, vsi->seid,
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allmulti,
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vf->port_vlan_id,
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NULL);
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} else if (i40e_getnum_vf_vsi_vlan_filters(vsi)) {
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list_for_each_entry(f, &vsi->mac_filter_list, list) {
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if (f->vlan >= 0 && f->vlan <= I40E_MAX_VLANID)
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aq_ret = i40e_aq_set_vsi_mc_promisc_on_vlan
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(hw,
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vsi->seid,
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allmulti,
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f->vlan,
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NULL);
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aq_err = pf->hw.aq.asq_last_status;
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if (aq_ret) {
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dev_err(&pf->pdev->dev,
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"Could not add VLAN %d to multicast promiscuous domain err %s aq_err %s\n",
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f->vlan,
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i40e_stat_str(&pf->hw, aq_ret),
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i40e_aq_str(&pf->hw, aq_err));
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break;
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}
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}
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} else {
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aq_ret = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
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aq_ret = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
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allmulti, NULL);
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allmulti, NULL);
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aq_err = pf->hw.aq.asq_last_status;
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if (aq_ret) {
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dev_err(&pf->pdev->dev,
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"VF %d failed to set multicast promiscuous mode err %s aq_err %s\n",
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vf->vf_id,
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i40e_stat_str(&pf->hw, aq_ret),
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i40e_aq_str(&pf->hw, aq_err));
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goto error_param_int;
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}
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}
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if (!aq_ret) {
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dev_info(&pf->pdev->dev,
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"VF %d successfully set multicast promiscuous mode\n",
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vf->vf_id);
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if (allmulti)
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set_bit(I40E_VF_STAT_MC_PROMISC, &vf->vf_states);
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else
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clear_bit(I40E_VF_STAT_MC_PROMISC, &vf->vf_states);
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}
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if (info->flags & I40E_FLAG_VF_UNICAST_PROMISC)
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alluni = true;
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if (vf->port_vlan_id) {
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aq_ret = i40e_aq_set_vsi_uc_promisc_on_vlan(hw, vsi->seid,
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alluni,
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vf->port_vlan_id,
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NULL);
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} else if (i40e_getnum_vf_vsi_vlan_filters(vsi)) {
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list_for_each_entry(f, &vsi->mac_filter_list, list) {
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aq_ret = 0;
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if (f->vlan >= 0 && f->vlan <= I40E_MAX_VLANID)
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aq_ret =
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i40e_aq_set_vsi_uc_promisc_on_vlan(hw,
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vsi->seid,
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alluni,
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f->vlan,
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NULL);
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aq_err = pf->hw.aq.asq_last_status;
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if (aq_ret)
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dev_err(&pf->pdev->dev,
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"Could not add VLAN %d to Unicast promiscuous domain err %s aq_err %s\n",
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f->vlan,
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i40e_stat_str(&pf->hw, aq_ret),
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i40e_aq_str(&pf->hw, aq_err));
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}
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} else {
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aq_ret = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
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allmulti, NULL);
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aq_err = pf->hw.aq.asq_last_status;
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if (aq_ret)
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dev_err(&pf->pdev->dev,
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"VF %d failed to set unicast promiscuous mode %8.8x err %s aq_err %s\n",
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vf->vf_id, info->flags,
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i40e_stat_str(&pf->hw, aq_ret),
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i40e_aq_str(&pf->hw, aq_err));
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}
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error_param_int:
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if (!aq_ret) {
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dev_info(&pf->pdev->dev,
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"VF %d successfully set unicast promiscuous mode\n",
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vf->vf_id);
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if (alluni)
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set_bit(I40E_VF_STAT_UC_PROMISC, &vf->vf_states);
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else
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clear_bit(I40E_VF_STAT_UC_PROMISC, &vf->vf_states);
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}
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error_param:
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error_param:
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/* send the response to the VF */
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/* send the response to the VF */
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@ -1919,6 +2038,17 @@ static int i40e_vc_add_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
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/* add new VLAN filter */
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/* add new VLAN filter */
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int ret = i40e_vsi_add_vlan(vsi, vfl->vlan_id[i]);
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int ret = i40e_vsi_add_vlan(vsi, vfl->vlan_id[i]);
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if (test_bit(I40E_VF_STAT_UC_PROMISC, &vf->vf_states))
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i40e_aq_set_vsi_uc_promisc_on_vlan(&pf->hw, vsi->seid,
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true,
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vfl->vlan_id[i],
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NULL);
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if (test_bit(I40E_VF_STAT_MC_PROMISC, &vf->vf_states))
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i40e_aq_set_vsi_mc_promisc_on_vlan(&pf->hw, vsi->seid,
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true,
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vfl->vlan_id[i],
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NULL);
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if (ret)
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if (ret)
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dev_err(&pf->pdev->dev,
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dev_err(&pf->pdev->dev,
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"Unable to add VLAN filter %d for VF %d, error %d\n",
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"Unable to add VLAN filter %d for VF %d, error %d\n",
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@ -1971,6 +2101,17 @@ static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg, u16 msglen)
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for (i = 0; i < vfl->num_elements; i++) {
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for (i = 0; i < vfl->num_elements; i++) {
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int ret = i40e_vsi_kill_vlan(vsi, vfl->vlan_id[i]);
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int ret = i40e_vsi_kill_vlan(vsi, vfl->vlan_id[i]);
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if (test_bit(I40E_VF_STAT_UC_PROMISC, &vf->vf_states))
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i40e_aq_set_vsi_uc_promisc_on_vlan(&pf->hw, vsi->seid,
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false,
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vfl->vlan_id[i],
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NULL);
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if (test_bit(I40E_VF_STAT_MC_PROMISC, &vf->vf_states))
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i40e_aq_set_vsi_mc_promisc_on_vlan(&pf->hw, vsi->seid,
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false,
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vfl->vlan_id[i],
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NULL);
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if (ret)
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if (ret)
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dev_err(&pf->pdev->dev,
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dev_err(&pf->pdev->dev,
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"Unable to delete VLAN filter %d for VF %d, error %d\n",
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"Unable to delete VLAN filter %d for VF %d, error %d\n",
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@ -61,6 +61,8 @@ enum i40e_vf_states {
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I40E_VF_STAT_IWARPENA,
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I40E_VF_STAT_IWARPENA,
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I40E_VF_STAT_FCOEENA,
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I40E_VF_STAT_FCOEENA,
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I40E_VF_STAT_DISABLED,
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I40E_VF_STAT_DISABLED,
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I40E_VF_STAT_MC_PROMISC,
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I40E_VF_STAT_UC_PROMISC,
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};
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};
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/* VF capabilities */
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/* VF capabilities */
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