Commit bd5608b3 authored by Alan Brady's avatar Alan Brady Committed by Jeff Kirsher

i40e: restore promiscuous after reset

After a reset we rebuild the VSIs which is going to clobber any
promiscuous settings we had before reset.  This makes it so that we
restore the promiscuous settings we had before reset.
Signed-off-by: default avatarAlan Brady <alan.brady@intel.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 01acc73f
...@@ -2166,6 +2166,73 @@ i40e_aqc_broadcast_filter(struct i40e_vsi *vsi, const char *vsi_name, ...@@ -2166,6 +2166,73 @@ i40e_aqc_broadcast_filter(struct i40e_vsi *vsi, const char *vsi_name,
return aq_ret; return aq_ret;
} }
/**
* i40e_set_promiscuous - set promiscuous mode
* @pf: board private structure
* @promisc: promisc on or off
*
* There are different ways of setting promiscuous mode on a PF depending on
* what state/environment we're in. This identifies and sets it appropriately.
* Returns 0 on success.
**/
static int i40e_set_promiscuous(struct i40e_pf *pf, bool promisc)
{
struct i40e_vsi *vsi = pf->vsi[pf->lan_vsi];
struct i40e_hw *hw = &pf->hw;
i40e_status aq_ret;
if (vsi->type == I40E_VSI_MAIN &&
pf->lan_veb != I40E_NO_VEB &&
!(pf->flags & I40E_FLAG_MFP_ENABLED)) {
/* set defport ON for Main VSI instead of true promisc
* this way we will get all unicast/multicast and VLAN
* promisc behavior but will not get VF or VMDq traffic
* replicated on the Main VSI.
*/
if (promisc)
aq_ret = i40e_aq_set_default_vsi(hw,
vsi->seid,
NULL);
else
aq_ret = i40e_aq_clear_default_vsi(hw,
vsi->seid,
NULL);
if (aq_ret) {
dev_info(&pf->pdev->dev,
"Set default VSI failed, err %s, aq_err %s\n",
i40e_stat_str(hw, aq_ret),
i40e_aq_str(hw, hw->aq.asq_last_status));
}
} else {
aq_ret = i40e_aq_set_vsi_unicast_promiscuous(
hw,
vsi->seid,
promisc, NULL,
true);
if (aq_ret) {
dev_info(&pf->pdev->dev,
"set unicast promisc failed, err %s, aq_err %s\n",
i40e_stat_str(hw, aq_ret),
i40e_aq_str(hw, hw->aq.asq_last_status));
}
aq_ret = i40e_aq_set_vsi_multicast_promiscuous(
hw,
vsi->seid,
promisc, NULL);
if (aq_ret) {
dev_info(&pf->pdev->dev,
"set multicast promisc failed, err %s, aq_err %s\n",
i40e_stat_str(hw, aq_ret),
i40e_aq_str(hw, hw->aq.asq_last_status));
}
}
if (!aq_ret)
pf->cur_promisc = promisc;
return aq_ret;
}
/** /**
* i40e_sync_vsi_filters - Update the VSI filter list to the HW * i40e_sync_vsi_filters - Update the VSI filter list to the HW
* @vsi: ptr to the VSI * @vsi: ptr to the VSI
...@@ -2467,81 +2534,16 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi) ...@@ -2467,81 +2534,16 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
cur_promisc = (!!(vsi->current_netdev_flags & IFF_PROMISC) || cur_promisc = (!!(vsi->current_netdev_flags & IFF_PROMISC) ||
test_bit(__I40E_VSI_OVERFLOW_PROMISC, test_bit(__I40E_VSI_OVERFLOW_PROMISC,
vsi->state)); vsi->state));
if ((vsi->type == I40E_VSI_MAIN) && aq_ret = i40e_set_promiscuous(pf, cur_promisc);
(pf->lan_veb != I40E_NO_VEB) &&
!(pf->flags & I40E_FLAG_MFP_ENABLED)) {
/* set defport ON for Main VSI instead of true promisc
* this way we will get all unicast/multicast and VLAN
* promisc behavior but will not get VF or VMDq traffic
* replicated on the Main VSI.
*/
if (pf->cur_promisc != cur_promisc) {
pf->cur_promisc = cur_promisc;
if (cur_promisc)
aq_ret =
i40e_aq_set_default_vsi(hw,
vsi->seid,
NULL);
else
aq_ret =
i40e_aq_clear_default_vsi(hw,
vsi->seid,
NULL);
if (aq_ret) {
retval = i40e_aq_rc_to_posix(aq_ret,
hw->aq.asq_last_status);
dev_info(&pf->pdev->dev,
"Set default VSI failed on %s, err %s, aq_err %s\n",
vsi_name,
i40e_stat_str(hw, aq_ret),
i40e_aq_str(hw,
hw->aq.asq_last_status));
}
}
} else {
aq_ret = i40e_aq_set_vsi_unicast_promiscuous(
hw,
vsi->seid,
cur_promisc, NULL,
true);
if (aq_ret) {
retval =
i40e_aq_rc_to_posix(aq_ret,
hw->aq.asq_last_status);
dev_info(&pf->pdev->dev,
"set unicast promisc failed on %s, err %s, aq_err %s\n",
vsi_name,
i40e_stat_str(hw, aq_ret),
i40e_aq_str(hw,
hw->aq.asq_last_status));
}
aq_ret = i40e_aq_set_vsi_multicast_promiscuous(
hw,
vsi->seid,
cur_promisc, NULL);
if (aq_ret) {
retval =
i40e_aq_rc_to_posix(aq_ret,
hw->aq.asq_last_status);
dev_info(&pf->pdev->dev,
"set multicast promisc failed on %s, err %s, aq_err %s\n",
vsi_name,
i40e_stat_str(hw, aq_ret),
i40e_aq_str(hw,
hw->aq.asq_last_status));
}
}
aq_ret = i40e_aq_set_vsi_broadcast(&vsi->back->hw,
vsi->seid,
cur_promisc, NULL);
if (aq_ret) { if (aq_ret) {
retval = i40e_aq_rc_to_posix(aq_ret, retval = i40e_aq_rc_to_posix(aq_ret,
pf->hw.aq.asq_last_status); hw->aq.asq_last_status);
dev_info(&pf->pdev->dev, dev_info(&pf->pdev->dev,
"set brdcast promisc failed, err %s, aq_err %s\n", "Setting promiscuous %s failed on %s, err %s aq_err %s\n",
i40e_stat_str(hw, aq_ret), cur_promisc ? "on" : "off",
i40e_aq_str(hw, vsi_name,
hw->aq.asq_last_status)); i40e_stat_str(hw, aq_ret),
i40e_aq_str(hw, hw->aq.asq_last_status));
} }
} }
out: out:
...@@ -9421,6 +9423,15 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired) ...@@ -9421,6 +9423,15 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
if (!lock_acquired) if (!lock_acquired)
rtnl_unlock(); rtnl_unlock();
/* Restore promiscuous settings */
ret = i40e_set_promiscuous(pf, pf->cur_promisc);
if (ret)
dev_warn(&pf->pdev->dev,
"Failed to restore promiscuous setting: %s, err %s aq_err %s\n",
pf->cur_promisc ? "on" : "off",
i40e_stat_str(&pf->hw, ret),
i40e_aq_str(&pf->hw, pf->hw.aq.asq_last_status));
i40e_reset_all_vfs(pf, true); i40e_reset_all_vfs(pf, true);
/* tell the firmware that we're starting */ /* tell the firmware that we're starting */
......
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