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authorAnjali Singhai Jain <anjali.singhai@intel.com>2016-04-12 15:30:52 (GMT)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2016-04-27 20:06:01 (GMT)
commit47d3483988f649739ad8d6462eaa1723e5d077c3 (patch)
treea92c324c9a5c68fa8d1b08879652f1de59918a00 /drivers/net/ethernet/intel/i40evf/i40evf_main.c
parent5676a8b9cd9a1c9822cdb3d88109f449eb2126c1 (diff)
downloadlinux-47d3483988f649739ad8d6462eaa1723e5d077c3.tar.xz
i40evf: Add driver support for promiscuous mode
Add necessary Linux Ethernet driver support for promiscuous mode operation. Add a flag so the VF knows it is in promiscuous mode and two state flags to discreetly track multicast and unicast promiscuous states. Change-Id: Ib2f2dc7a7582304fec90fc917ebb7ded21ba1de4 Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com> Signed-off-by: Greg Rose <gregory.v.rose@intel.com> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/i40evf/i40evf_main.c')
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40evf_main.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index af53159..d1c4afd 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -943,6 +943,14 @@ static void i40evf_set_rx_mode(struct net_device *netdev)
bottom_of_search_loop:
continue;
}
+
+ if (netdev->flags & IFF_PROMISC &&
+ !(adapter->flags & I40EVF_FLAG_PROMISC_ON))
+ adapter->aq_required |= I40EVF_FLAG_AQ_REQUEST_PROMISC;
+ else if (!(netdev->flags & IFF_PROMISC) &&
+ adapter->flags & I40EVF_FLAG_PROMISC_ON)
+ adapter->aq_required |= I40EVF_FLAG_AQ_RELEASE_PROMISC;
+
clear_bit(__I40EVF_IN_CRITICAL_TASK, &adapter->crit_section);
}
@@ -1622,6 +1630,17 @@ static void i40evf_watchdog_task(struct work_struct *work)
goto watchdog_done;
}
+ if (adapter->aq_required & I40EVF_FLAG_AQ_REQUEST_PROMISC) {
+ i40evf_set_promiscuous(adapter, I40E_FLAG_VF_UNICAST_PROMISC |
+ I40E_FLAG_VF_MULTICAST_PROMISC);
+ goto watchdog_done;
+ }
+
+ if (adapter->aq_required & I40EVF_FLAG_AQ_RELEASE_PROMISC) {
+ i40evf_set_promiscuous(adapter, 0);
+ goto watchdog_done;
+ }
+
if (adapter->state == __I40EVF_RUNNING)
i40evf_request_stats(adapter);
watchdog_done: