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authorSucheta Chakraborty <sucheta.chakraborty@qlogic.com>2014-01-10 11:48:52 -0500
committerDavid S. Miller <davem@davemloft.net>2014-01-13 15:31:18 -0800
commit1414abea048e0835c43600d62808ed8163897227 (patch)
tree907e9951eb0499081e2f93a4dacf007c820f4f8b
parent2315dc91a5059d7da9a8b9b9daf78d695c11383e (diff)
qlcnic: Restrict VF from configuring any VLAN mode.
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>
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
index d14d9a139ee..c588286bd21 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
@@ -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;