iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

i40e: Unset promiscuous settings on VF reset

Browse Source 
This patch cleans up promiscuous configuration when a VF reset occurs.
Previously the promiscuous mode settings were still there after the VF
driver removal.

Signed-off-by: Mariusz Stachura <mariusz.stachura@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:
Mariusz Stachura 2018-08-20 08:12:28 -07:00 committed by Jeff Kirsher
parent f3fc7915a5
commit 0ce5233e6c
1 changed files with 158 additions and 111 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

269
drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
View File

@ -1084,6 +1084,136 @@ static int i40e_quiesce_vf_pci(struct i40e_vf *vf)
return -EIO;
}
static inline int i40e_getnum_vf_vsi_vlan_filters(struct i40e_vsi *vsi);
/**
* i40e_config_vf_promiscuous_mode
* @vf: pointer to the VF info
* @vsi_id: VSI id
* @allmulti: set MAC L2 layer multicast promiscuous enable/disable
* @alluni: set MAC L2 layer unicast promiscuous enable/disable
*
* Called from the VF to configure the promiscuous mode of
* VF vsis and from the VF reset path to reset promiscuous mode.
**/
static i40e_status i40e_config_vf_promiscuous_mode(struct i40e_vf *vf,
u16 vsi_id,
bool allmulti,
bool alluni)
{
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
struct i40e_mac_filter *f;
i40e_status aq_ret = 0;
struct i40e_vsi *vsi;
int bkt;
vsi = i40e_find_vsi_from_id(pf, vsi_id);
if (!i40e_vc_isvalid_vsi_id(vf, vsi_id) || !vsi)
return I40E_ERR_PARAM;
if (!test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps)) {
dev_err(&pf->pdev->dev,
"Unprivileged VF %d is attempting to configure promiscuous mode\n",
vf->vf_id);
/* Lie to the VF on purpose. */
return 0;
}
if (vf->port_vlan_id) {
aq_ret = i40e_aq_set_vsi_mc_promisc_on_vlan(hw, vsi->seid,
allmulti,
vf->port_vlan_id,
NULL);
if (aq_ret) {
int aq_err = pf->hw.aq.asq_last_status;
dev_err(&pf->pdev->dev,
"VF %d failed to set multicast promiscuous mode err %s aq_err %s\n",
vf->vf_id,
i40e_stat_str(&pf->hw, aq_ret),
i40e_aq_str(&pf->hw, aq_err));
return aq_ret;
}
aq_ret = i40e_aq_set_vsi_uc_promisc_on_vlan(hw, vsi->seid,
alluni,
vf->port_vlan_id,
NULL);
if (aq_ret) {
int aq_err = pf->hw.aq.asq_last_status;
dev_err(&pf->pdev->dev,
"VF %d failed to set unicast promiscuous mode err %s aq_err %s\n",
vf->vf_id,
i40e_stat_str(&pf->hw, aq_ret),
i40e_aq_str(&pf->hw, aq_err));
}
return aq_ret;
} else if (i40e_getnum_vf_vsi_vlan_filters(vsi)) {
hash_for_each(vsi->mac_filter_hash, bkt, f, hlist) {
if (f->vlan < 0 || f->vlan > I40E_MAX_VLANID)
continue;
aq_ret = i40e_aq_set_vsi_mc_promisc_on_vlan(hw,
vsi->seid,
allmulti,
f->vlan,
NULL);
if (aq_ret) {
int aq_err = pf->hw.aq.asq_last_status;
dev_err(&pf->pdev->dev,
"Could not add VLAN %d to multicast promiscuous domain err %s aq_err %s\n",
f->vlan,
i40e_stat_str(&pf->hw, aq_ret),
i40e_aq_str(&pf->hw, aq_err));
}
aq_ret = i40e_aq_set_vsi_uc_promisc_on_vlan(hw,
vsi->seid,
alluni,
f->vlan,
NULL);
if (aq_ret) {
int aq_err = pf->hw.aq.asq_last_status;
dev_err(&pf->pdev->dev,
"Could not add VLAN %d to Unicast promiscuous domain err %s aq_err %s\n",
f->vlan,
i40e_stat_str(&pf->hw, aq_ret),
i40e_aq_str(&pf->hw, aq_err));
}
}
return aq_ret;
}
aq_ret = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid, allmulti,
NULL);
if (aq_ret) {
int aq_err = pf->hw.aq.asq_last_status;
dev_err(&pf->pdev->dev,
"VF %d failed to set multicast promiscuous mode err %s aq_err %s\n",
vf->vf_id,
i40e_stat_str(&pf->hw, aq_ret),
i40e_aq_str(&pf->hw, aq_err));
return aq_ret;
}
aq_ret = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid, alluni,
NULL, true);
if (aq_ret) {
int aq_err = pf->hw.aq.asq_last_status;
dev_err(&pf->pdev->dev,
"VF %d failed to set unicast promiscuous mode err %s aq_err %s\n",
vf->vf_id,
i40e_stat_str(&pf->hw, aq_ret),
i40e_aq_str(&pf->hw, aq_err));
}
return aq_ret;
}
/**
* i40e_trigger_vf_reset
* @vf: pointer to the VF structure
@ -1145,6 +1275,9 @@ static void i40e_cleanup_reset_vf(struct i40e_vf *vf)
struct i40e_hw *hw = &pf->hw;
u32 reg;
/* disable promisc modes in case they were enabled */
i40e_config_vf_promiscuous_mode(vf, vf->lan_vsi_id, false, false);
/* free VF resources to begin resetting the VSI state */
i40e_free_vf_res(vf);
@ -1851,132 +1984,46 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf,
struct virtchnl_promisc_info *info =
(struct virtchnl_promisc_info *)msg;
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
struct i40e_mac_filter *f;
i40e_status aq_ret = 0;
bool allmulti = false;
struct i40e_vsi *vsi;
bool alluni = false;
int aq_err = 0;
int bkt;
vsi = i40e_find_vsi_from_id(pf, info->vsi_id);
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
!i40e_vc_isvalid_vsi_id(vf, info->vsi_id) ||
!vsi) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
if (!test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps)) {
dev_err(&pf->pdev->dev,
"Unprivileged VF %d is attempting to configure promiscuous mode\n",
vf->vf_id);
/* Lie to the VF on purpose. */
aq_ret = 0;
goto error_param;
}
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states))
return I40E_ERR_PARAM;
/* Multicast promiscuous handling*/
if (info->flags & FLAG_VF_MULTICAST_PROMISC)
allmulti = true;
if (vf->port_vlan_id) {
aq_ret = i40e_aq_set_vsi_mc_promisc_on_vlan(hw, vsi->seid,
allmulti,
vf->port_vlan_id,
NULL);
} else if (i40e_getnum_vf_vsi_vlan_filters(vsi)) {
hash_for_each(vsi->mac_filter_hash, bkt, f, hlist) {
if (f->vlan < 0 || f->vlan > I40E_MAX_VLANID)
continue;
aq_ret = i40e_aq_set_vsi_mc_promisc_on_vlan(hw,
vsi->seid,
allmulti,
f->vlan,
NULL);
aq_err = pf->hw.aq.asq_last_status;
if (aq_ret) {
dev_err(&pf->pdev->dev,
"Could not add VLAN %d to multicast promiscuous domain err %s aq_err %s\n",
f->vlan,
i40e_stat_str(&pf->hw, aq_ret),
i40e_aq_str(&pf->hw, aq_err));
break;
}
}
} else {
aq_ret = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
allmulti, NULL);
aq_err = pf->hw.aq.asq_last_status;
if (aq_ret) {
dev_err(&pf->pdev->dev,
"VF %d failed to set multicast promiscuous mode err %s aq_err %s\n",
vf->vf_id,
i40e_stat_str(&pf->hw, aq_ret),
i40e_aq_str(&pf->hw, aq_err));
goto error_param;
}
}
if (!aq_ret) {
dev_info(&pf->pdev->dev,
"VF %d successfully set multicast promiscuous mode\n",
vf->vf_id);
if (allmulti)
set_bit(I40E_VF_STATE_MC_PROMISC, &vf->vf_states);
else
clear_bit(I40E_VF_STATE_MC_PROMISC, &vf->vf_states);
}
if (info->flags & FLAG_VF_UNICAST_PROMISC)
alluni = true;
if (vf->port_vlan_id) {
aq_ret = i40e_aq_set_vsi_uc_promisc_on_vlan(hw, vsi->seid,
alluni,
vf->port_vlan_id,
NULL);
} else if (i40e_getnum_vf_vsi_vlan_filters(vsi)) {
hash_for_each(vsi->mac_filter_hash, bkt, f, hlist) {
if (f->vlan < 0 || f->vlan > I40E_MAX_VLANID)
continue;
aq_ret = i40e_aq_set_vsi_uc_promisc_on_vlan(hw,
vsi->seid,
alluni,
f->vlan,
NULL);
aq_err = pf->hw.aq.asq_last_status;
if (aq_ret)
dev_err(&pf->pdev->dev,
"Could not add VLAN %d to Unicast promiscuous domain err %s aq_err %s\n",
f->vlan,
i40e_stat_str(&pf->hw, aq_ret),
i40e_aq_str(&pf->hw, aq_err));
}
} else {
aq_ret = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
alluni, NULL,
true);
aq_err = pf->hw.aq.asq_last_status;
if (aq_ret) {
dev_err(&pf->pdev->dev,
"VF %d failed to set unicast promiscuous mode %8.8x err %s aq_err %s\n",
vf->vf_id, info->flags,
i40e_stat_str(&pf->hw, aq_ret),
i40e_aq_str(&pf->hw, aq_err));
goto error_param;
}
}
aq_ret = i40e_config_vf_promiscuous_mode(vf, info->vsi_id, allmulti,
alluni);
if (!aq_ret) {
dev_info(&pf->pdev->dev,
"VF %d successfully set unicast promiscuous mode\n",
vf->vf_id);
if (alluni)
if (allmulti) {
dev_info(&pf->pdev->dev,
"VF %d successfully set multicast promiscuous mode\n",
vf->vf_id);
set_bit(I40E_VF_STATE_MC_PROMISC, &vf->vf_states);
} else {
dev_info(&pf->pdev->dev,
"VF %d successfully unset multicast promiscuous mode\n",
vf->vf_id);
clear_bit(I40E_VF_STATE_MC_PROMISC, &vf->vf_states);
}
if (alluni) {
dev_info(&pf->pdev->dev,
"VF %d successfully set unicast promiscuous mode\n",
vf->vf_id);
set_bit(I40E_VF_STATE_UC_PROMISC, &vf->vf_states);
else
} else {
dev_info(&pf->pdev->dev,
"VF %d successfully unset unicast promiscuous mode\n",
vf->vf_id);
clear_bit(I40E_VF_STATE_UC_PROMISC, &vf->vf_states);
}
}
error_param:
/* send the response to the VF */
return i40e_vc_send_resp_to_vf(vf,
VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE,