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authorRasesh Mody <rmody@brocade.com>2010-12-23 21:45:08 +0000
committerDavid S. Miller <davem@davemloft.net>2010-12-25 19:16:02 -0800
commitaad75b66f1d3784514351f06bc589c55d5325bc8 (patch)
tree2b4ae30592b4a9597f42a6e91e61bc20930f12ae /drivers
parentce9b9f383775e6de74ca4c93d5c643dc3d76dd3c (diff)
downloadlinux-aad75b66f1d3784514351f06bc589c55d5325bc8.tar.bz2
bna: Restore VLAN filter table
Change Details: - Retrieve the VLAN configuration from the networking stack and apply it to the base interface during ifconfig up Signed-off-by: Debashis Dutt <ddutt@brocade.com> Signed-off-by: Rasesh Mody <rmody@brocade.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/bna/bnad.c29
1 files changed, 27 insertions, 2 deletions
diff --git a/drivers/net/bna/bnad.c b/drivers/net/bna/bnad.c
index f77593638c57..140ea95b9150 100644
--- a/drivers/net/bna/bnad.c
+++ b/drivers/net/bna/bnad.c
@@ -566,7 +566,8 @@ bnad_enable_rx_irq(struct bnad *bnad, struct bna_ccb *ccb)
{
unsigned long flags;
- spin_lock_irqsave(&bnad->bna_lock, flags); /* Because of polling context */
+ /* Because of polling context */
+ spin_lock_irqsave(&bnad->bna_lock, flags);
bnad_enable_rx_irq_unsafe(ccb);
spin_unlock_irqrestore(&bnad->bna_lock, flags);
}
@@ -1962,6 +1963,27 @@ bnad_enable_default_bcast(struct bnad *bnad)
return 0;
}
+/* Called with bnad_conf_lock() held */
+static void
+bnad_restore_vlans(struct bnad *bnad, u32 rx_id)
+{
+ u16 vlan_id;
+ unsigned long flags;
+
+ if (!bnad->vlan_grp)
+ return;
+
+ BUG_ON(!(VLAN_N_VID == (BFI_MAX_VLAN + 1)));
+
+ for (vlan_id = 0; vlan_id < VLAN_N_VID; vlan_id++) {
+ if (!vlan_group_get_device(bnad->vlan_grp, vlan_id))
+ continue;
+ spin_lock_irqsave(&bnad->bna_lock, flags);
+ bna_rx_vlan_add(bnad->rx_info[rx_id].rx, vlan_id);
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+ }
+}
+
/* Statistics utilities */
void
bnad_netdev_qstats_fill(struct bnad *bnad, struct rtnl_link_stats64 *stats)
@@ -2337,6 +2359,9 @@ bnad_open(struct net_device *netdev)
/* Enable broadcast */
bnad_enable_default_bcast(bnad);
+ /* Restore VLANs, if any */
+ bnad_restore_vlans(bnad, 0);
+
/* Set the UCAST address */
spin_lock_irqsave(&bnad->bna_lock, flags);
bnad_mac_addr_set_locked(bnad, netdev->dev_addr);
@@ -3021,7 +3046,7 @@ static int __devinit
bnad_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *pcidev_id)
{
- bool using_dac;
+ bool using_dac = false;
int err;
struct bnad *bnad;
struct bna *bna;