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i40e: set default VSI without a reset 

Remove the need for a reset when the device enters limited promiscuous
mode. This was causing heartburn for people who were using VFs and
bridging, since this would require all of the VFs to undergo a reset
each time the PF changed its promiscuity.

Change-ID: I0a83495c5e4d68112bbc7a7a076d20fa8dd3b61c
Signed-off-by: Mitch Williams <mitch.a.williams@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:
Mitch Williams 2016-05-16 10:26:43 -07:00 committed by Jeff Kirsher
parent 63590b6129
commit 5bc160319f
1 changed files with 22 additions and 4 deletions
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26
drivers/net/ethernet/intel/i40e/i40e_main.c
View File

@ -2110,7 +2110,25 @@ int i40e_sync_vsi_filters(struct i40e_vsi *vsi)
*/
if (pf->cur_promisc != cur_promisc) {
pf->cur_promisc = cur_promisc;
set_bit(__I40E_PF_RESET_REQUESTED, &pf->state);
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, 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(
@ -10047,14 +10065,14 @@ void i40e_veb_release(struct i40e_veb *veb)
static int i40e_add_veb(struct i40e_veb *veb, struct i40e_vsi *vsi)
{
struct i40e_pf *pf = veb->pf;
bool is_default = veb->pf->cur_promisc;
bool enable_stats = !!(pf->flags & I40E_FLAG_VEB_STATS_ENABLED);
int ret;
/* get a VEB from the hardware */
ret = i40e_aq_add_veb(&pf->hw, veb->uplink_seid, vsi->seid,
veb->enabled_tc, is_default,
veb->enabled_tc, false,
&veb->seid, enable_stats, NULL);
/* get a VEB from the hardware */
if (ret) {
dev_info(&pf->pdev->dev,
"couldn't add VEB, err %s aq_err %s\n",