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authorManish Chopra <manish.chopra@qlogic.com>2013-08-30 13:51:16 -0400
committerDavid S. Miller <davem@davemloft.net>2013-08-31 22:34:43 -0400
commit991ca269ed71b2b7aee27f5cb8bf64b689cc20bf (patch)
treeaa98ffd7e41853d8984f4579e01461c9d9a47054 /drivers/net/ethernet/qlogic/qlcnic
parenteb3c0d83cc78361a28e52e514a7095fdbf771e7e (diff)
qlcnic: Enhance PVID handling for 84xx adapters
o PF driver should not indicate PVID configuration to VF driver. As adapter supports VLAN stripping, VF driver should stay agnostic to any PVID configuration. o Return "QLC_NO_VLAN_MODE(= 0)" to VFD when PVID is configured. VF driver should be in no VLAN configuration mode. Signed-off-by: Manish Chopra <manish.chopra@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic')
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic.h8
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c15
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c9
3 files changed, 22 insertions, 10 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index 22bd425cfd84..16df5fec0333 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -2069,6 +2069,14 @@ static inline bool qlcnic_82xx_check(struct qlcnic_adapter *adapter)
return (device == PCI_DEVICE_ID_QLOGIC_QLE824X) ? true : false;
}
+static inline bool qlcnic_84xx_check(struct qlcnic_adapter *adapter)
+{
+ unsigned short device = adapter->pdev->device;
+
+ return ((device == PCI_DEVICE_ID_QLOGIC_QLE844X) ||
+ (device == PCI_DEVICE_ID_QLOGIC_VF_QLE844X)) ? true : false;
+}
+
static inline bool qlcnic_83xx_check(struct qlcnic_adapter *adapter)
{
unsigned short device = adapter->pdev->device;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
index 26f9aa66403d..652cc13c5023 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
@@ -398,14 +398,10 @@ int qlcnic_sriov_get_vf_vport_info(struct qlcnic_adapter *adapter,
}
static int qlcnic_sriov_set_pvid_mode(struct qlcnic_adapter *adapter,
- struct qlcnic_cmd_args *cmd, u32 cap)
+ struct qlcnic_cmd_args *cmd)
{
- if (cap & QLC_83XX_PVID_STRIP_CAPABILITY) {
- adapter->rx_pvid = 0;
- } else {
- adapter->rx_pvid = (cmd->rsp.arg[1] >> 16) & 0xffff;
- adapter->flags &= ~QLCNIC_TAGGING_ENABLED;
- }
+ adapter->rx_pvid = MSW(cmd->rsp.arg[1]) & 0xffff;
+ adapter->flags &= ~QLCNIC_TAGGING_ENABLED;
return 0;
}
@@ -441,9 +437,8 @@ static int qlcnic_sriov_get_vf_acl(struct qlcnic_adapter *adapter,
{
struct qlcnic_sriov *sriov = adapter->ahw->sriov;
struct qlcnic_cmd_args cmd;
- int ret, cap;
+ int ret = 0;
- cap = info->capabilities;
ret = qlcnic_sriov_alloc_bc_mbx_args(&cmd, QLCNIC_BC_CMD_GET_ACL);
if (ret)
return ret;
@@ -459,7 +454,7 @@ static int qlcnic_sriov_get_vf_acl(struct qlcnic_adapter *adapter,
ret = qlcnic_sriov_set_guest_vlan_mode(adapter, &cmd);
break;
case QLC_PVID_MODE:
- ret = qlcnic_sriov_set_pvid_mode(adapter, &cmd, cap);
+ ret = qlcnic_sriov_set_pvid_mode(adapter, &cmd);
break;
}
}
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
index 2d6faf0fcc10..95b7710ecfa5 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
@@ -1183,10 +1183,19 @@ static int qlcnic_sriov_pf_get_acl_cmd(struct qlcnic_bc_trans *trans,
struct qlcnic_vf_info *vf = trans->vf;
struct qlcnic_vport *vp = vf->vp;
u8 cmd_op, mode = vp->vlan_mode;
+ struct qlcnic_adapter *adapter;
+
+ adapter = vf->adapter;
cmd_op = trans->req_hdr->cmd_op;
cmd->rsp.arg[0] |= 1 << 25;
+ /* For 84xx adapter in case of PVID , PFD should send vlan mode as
+ * QLC_NO_VLAN_MODE to VFD which is zero in mailbox response
+ */
+ if (qlcnic_84xx_check(adapter) && mode == QLC_PVID_MODE)
+ return 0;
+
switch (mode) {
case QLC_GUEST_VLAN_MODE:
cmd->rsp.arg[1] = mode | 1 << 8;