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authorShahed Shaikh <shahed.shaikh@qlogic.com>2013-02-18 17:22:37 +0400
committerDavid S. Miller <davem@davemloft.net>2013-02-19 09:47:01 +0400
commit53643a75b147bfb30f3488a4eaf5a59bfeeb39bb (patch)
tree7235a9db539637feb24c09e34b6ea5b2ff12dc35 /drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
parent99e8587900a3d32b1eaa3a92da90b49e9d4ff765 (diff)
downloadlinux-53643a75b147bfb30f3488a4eaf5a59bfeeb39bb.tar.xz
qlcnic: fix ping resumption to a VM after a live migration
Delete the MAC address of a VM, from the adapter's embedded switch, after the VM had been migrated out of this adapter/server. Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com> Signed-off-by: Rajesh Borundia <rajesh.borundia@qlogic.com> Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c')
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index e03017a999b4..5d5fd06c4b42 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -2208,6 +2208,7 @@ void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter)
act_pci_func = adapter->ahw->act_pci_func;
spin_lock_init(&adapter->mac_learn_lock);
+ spin_lock_init(&adapter->rx_mac_learn_lock);
if (qlcnic_82xx_check(adapter)) {
filter_size = QLCNIC_LB_MAX_FILTERS;
@@ -2231,6 +2232,20 @@ void qlcnic_alloc_lb_filters_mem(struct qlcnic_adapter *adapter)
for (i = 0; i < adapter->fhash.fbucket_size; i++)
INIT_HLIST_HEAD(&adapter->fhash.fhead[i]);
+
+ adapter->rx_fhash.fbucket_size = adapter->fhash.fbucket_size;
+
+ head = kcalloc(adapter->rx_fhash.fbucket_size,
+ sizeof(struct hlist_head), GFP_ATOMIC);
+
+ if (!head)
+ return;
+
+ adapter->rx_fhash.fmax = (filter_size / act_pci_func);
+ adapter->rx_fhash.fhead = head;
+
+ for (i = 0; i < adapter->rx_fhash.fbucket_size; i++)
+ INIT_HLIST_HEAD(&adapter->rx_fhash.fhead[i]);
}
static void qlcnic_free_lb_filters_mem(struct qlcnic_adapter *adapter)
@@ -2240,6 +2255,12 @@ static void qlcnic_free_lb_filters_mem(struct qlcnic_adapter *adapter)
adapter->fhash.fhead = NULL;
adapter->fhash.fmax = 0;
+
+ if (adapter->rx_fhash.fmax && adapter->rx_fhash.fhead)
+ kfree(adapter->rx_fhash.fhead);
+
+ adapter->rx_fhash.fmax = 0;
+ adapter->rx_fhash.fhead = NULL;
}
int qlcnic_check_temp(struct qlcnic_adapter *adapter)