cxgb4: configure HW VLAN extraction through FW

HW VLAN extraction needs to be configured through FW to work correctly in
virtualization environments.  Remove the direct register manipulation and
rely on FW.

Signed-off-by: Dimitris Michailidis <dm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 10 insertions, 21 deletions

diff --git a/drivers/net/cxgb4/t4_hw.c b/drivers/net/cxgb4/t4_hw.c
index 2923dd4..da272a9 100644
--- a/drivers/net/cxgb4/t4_hw.c
+++ b/drivers/net/cxgb4/t4_hw.c
@@ -886,22 +886,6 @@ int t4_restart_aneg(struct adapter *adap, unsigned int mbox, unsigned int port)
 	return t4_wr_mbox(adap, mbox, &c, sizeof(c), NULL);
 }
 
-/**
- *	t4_set_vlan_accel - configure HW VLAN extraction
- *	@adap: the adapter
- *	@ports: bitmap of adapter ports to operate on
- *	@on: enable (1) or disable (0) HW VLAN extraction
- *
- *	Enables or disables HW extraction of VLAN tags for the ports specified
- *	by @ports.  @ports is a bitmap with the ith bit designating the port
- *	associated with the ith adapter channel.
- */
-void t4_set_vlan_accel(struct adapter *adap, unsigned int ports, int on)
-{
-	ports <<= VLANEXTENABLE_SHIFT;
-	t4_set_reg_field(adap, TP_OUT_CONFIG, ports, on ? ports : 0);
-}
-
 struct intr_info {
 	unsigned int mask;       /* bits to check in interrupt status */
 	const char *msg;         /* message to print or NULL */
@@ -2624,12 +2608,14 @@ int t4_free_vi(struct adapter *adap, unsigned int mbox, unsigned int pf,
  *	@promisc: 1 to enable promiscuous mode, 0 to disable it, -1 no change
  *	@all_multi: 1 to enable all-multi mode, 0 to disable it, -1 no change
  *	@bcast: 1 to enable broadcast Rx, 0 to disable it, -1 no change
+ *	@vlanex: 1 to enable HW VLAN extraction, 0 to disable it, -1 no change
  *	@sleep_ok: if true we may sleep while awaiting command completion
  *
  *	Sets Rx properties of a virtual interface.
  */
 int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid,
-		  int mtu, int promisc, int all_multi, int bcast, bool sleep_ok)
+		  int mtu, int promisc, int all_multi, int bcast, int vlanex,
+		  bool sleep_ok)
 {
 	struct fw_vi_rxmode_cmd c;
 
@@ -2642,15 +2628,18 @@ int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid,
 		all_multi = FW_VI_RXMODE_CMD_ALLMULTIEN_MASK;
 	if (bcast < 0)
 		bcast = FW_VI_RXMODE_CMD_BROADCASTEN_MASK;
+	if (vlanex < 0)
+		vlanex = FW_VI_RXMODE_CMD_VLANEXEN_MASK;
 
 	memset(&c, 0, sizeof(c));
 	c.op_to_viid = htonl(FW_CMD_OP(FW_VI_RXMODE_CMD) | FW_CMD_REQUEST |
 			     FW_CMD_WRITE | FW_VI_RXMODE_CMD_VIID(viid));
 	c.retval_len16 = htonl(FW_LEN16(c));
-	c.mtu_to_broadcasten = htonl(FW_VI_RXMODE_CMD_MTU(mtu) |
-				     FW_VI_RXMODE_CMD_PROMISCEN(promisc) |
-				     FW_VI_RXMODE_CMD_ALLMULTIEN(all_multi) |
-				     FW_VI_RXMODE_CMD_BROADCASTEN(bcast));
+	c.mtu_to_vlanexen = htonl(FW_VI_RXMODE_CMD_MTU(mtu) |
+				  FW_VI_RXMODE_CMD_PROMISCEN(promisc) |
+				  FW_VI_RXMODE_CMD_ALLMULTIEN(all_multi) |
+				  FW_VI_RXMODE_CMD_BROADCASTEN(bcast) |
+				  FW_VI_RXMODE_CMD_VLANEXEN(vlanex));
 	return t4_wr_mbox_meat(adap, mbox, &c, sizeof(c), NULL, sleep_ok);
 }