Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=edd2fd643c500c812cae5b0d314ab9db9f959898
Commit: edd2fd643c500c812cae5b0d314ab9db9f959898
Parent: 11e0704b7ec3abfeaee7e3a56f11c82024d1ae01
Author: Chien Tung <[EMAIL PROTECTED]>
AuthorDate: Fri Feb 15 21:00:36 2008 -0600
Committer: Roland Dreier <[EMAIL PROTECTED]>
CommitDate: Sat Feb 16 21:16:33 2008 -0800
RDMA/nes: Fix VLAN support
We need to account for the VLAN header size in nes_netdev_change_mtu()
and nes_netdev_init(). Also, add spin lock/unlock during VLAN RX
registration so only one process can assign VLAN group for a given
interface at a time.
Signed-off-by: Chien Tung <[EMAIL PROTECTED]>
Signed-off-by: Glenn Streiff <[EMAIL PROTECTED]>
Signed-off-by: Roland Dreier <[EMAIL PROTECTED]>
---
drivers/infiniband/hw/nes/nes_nic.c | 10 ++++++++--
1 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/hw/nes/nes_nic.c
b/drivers/infiniband/hw/nes/nes_nic.c
index 67827ad..eee77da 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -932,7 +932,7 @@ static int nes_netdev_change_mtu(struct net_device
*netdev, int new_mtu)
return -EINVAL;
netdev->mtu = new_mtu;
- nesvnic->max_frame_size = new_mtu+ETH_HLEN;
+ nesvnic->max_frame_size = new_mtu + VLAN_ETH_HLEN;
if (netdev->mtu > 1500) {
jumbomode=1;
@@ -1494,10 +1494,15 @@ static void nes_netdev_vlan_rx_register(struct
net_device *netdev, struct vlan_g
{
struct nes_vnic *nesvnic = netdev_priv(netdev);
struct nes_device *nesdev = nesvnic->nesdev;
+ struct nes_adapter *nesadapter = nesdev->nesadapter;
u32 u32temp;
+ unsigned long flags;
+ spin_lock_irqsave(&nesadapter->phy_lock, flags);
nesvnic->vlan_grp = grp;
+ nes_debug(NES_DBG_NETDEV, "%s: %s\n", __func__, netdev->name);
+
/* Enable/Disable VLAN Stripping */
u32temp = nes_read_indexed(nesdev, NES_IDX_PCIX_DIAG);
if (grp)
@@ -1506,6 +1511,7 @@ static void nes_netdev_vlan_rx_register(struct net_device
*netdev, struct vlan_g
u32temp |= 0x02000000;
nes_write_indexed(nesdev, NES_IDX_PCIX_DIAG, u32temp);
+ spin_unlock_irqrestore(&nesadapter->phy_lock, flags);
}
@@ -1564,7 +1570,7 @@ struct net_device *nes_netdev_init(struct nes_device
*nesdev,
nesvnic->msg_enable = netif_msg_init(debug, default_msg);
nesvnic->netdev_index = nesdev->netdev_count;
nesvnic->perfect_filter_index = nesdev->nesadapter->netdev_count;
- nesvnic->max_frame_size = netdev->mtu+netdev->hard_header_len;
+ nesvnic->max_frame_size = netdev->mtu + netdev->hard_header_len +
VLAN_HLEN;
curr_qp_map =
nic_qp_mapping_per_function[PCI_FUNC(nesdev->pcidev->devfn)];
nesvnic->nic.qp_id = curr_qp_map[nesdev->netdev_count].qpid;
-
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