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qlcnic: Restrict VF from configuring any VLAN mode.

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o Adapter should allow vlan traffic only for vlans configured on a VF.
  On configuring any vlan mode from VF, adapter will allow any vlan
  traffic to pass for that VF. Do not allow VF to configure this mode.

Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sucheta Chakraborty 2014-01-10 11:48:52 -05:00 committed by David S. Miller
parent 2315dc91a5
commit 1414abea04
1 changed files with 11 additions and 1 deletions
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12
drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
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@ -9,9 +9,12 @@
#include "qlcnic.h"
#include <linux/types.h>
#define QLCNIC_SRIOV_VF_MAX_MAC 8
#define QLCNIC_SRIOV_VF_MAX_MAC 7
#define QLC_VF_MIN_TX_RATE 100
#define QLC_VF_MAX_TX_RATE 9999
#define QLC_MAC_OPCODE_MASK 0x7
#define QLC_MAC_STAR_ADD 6
#define QLC_MAC_STAR_DEL 7
static int qlcnic_sriov_pf_get_vport_handle(struct qlcnic_adapter *, u8);
@ -1173,6 +1176,13 @@ static int qlcnic_sriov_validate_cfg_macvlan(struct qlcnic_adapter *adapter,
struct qlcnic_vport *vp = vf->vp;
u8 op, new_op;
if (((cmd->req.arg[1] & QLC_MAC_OPCODE_MASK) == QLC_MAC_STAR_ADD) ||
((cmd->req.arg[1] & QLC_MAC_OPCODE_MASK) == QLC_MAC_STAR_DEL)) {
netdev_err(adapter->netdev, "MAC + any VLAN filter not allowed from VF %d\n",
vf->pci_func);
return -EINVAL;
}
if (!(cmd->req.arg[1] & BIT_8))
return -EINVAL;