Imported Upstream version 16.11

Change-Id: I1944c65ddc88a9ad70f8c0eb6731552b84fbcb77
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>

1 files changed, 61 insertions, 29 deletions

diff --git a/drivers/net/ixgbe/base/ixgbe_vf.c b/drivers/net/ixgbe/base/ixgbe_vf.c
index 26c0d81c..e9c13f23 100644
--- a/drivers/net/ixgbe/base/ixgbe_vf.c
+++ b/drivers/net/ixgbe/base/ixgbe_vf.c
@@ -64,6 +64,7 @@ s32 ixgbe_init_ops_vf(struct ixgbe_hw *hw)
 	hw->mac.ops.get_mac_addr = ixgbe_get_mac_addr_vf;
 	hw->mac.ops.stop_adapter = ixgbe_stop_adapter_vf;
 	hw->mac.ops.get_bus_info = NULL;
+	hw->mac.ops.negotiate_api_version = ixgbevf_negotiate_api_version;
 
 	/* Link */
 	hw->mac.ops.setup_link = ixgbe_setup_mac_link_vf;
@@ -75,10 +76,12 @@ s32 ixgbe_init_ops_vf(struct ixgbe_hw *hw)
 	hw->mac.ops.set_uc_addr = ixgbevf_set_uc_addr_vf;
 	hw->mac.ops.init_rx_addrs = NULL;
 	hw->mac.ops.update_mc_addr_list = ixgbe_update_mc_addr_list_vf;
+	hw->mac.ops.update_xcast_mode = ixgbevf_update_xcast_mode;
 	hw->mac.ops.enable_mc = NULL;
 	hw->mac.ops.disable_mc = NULL;
 	hw->mac.ops.clear_vfta = NULL;
 	hw->mac.ops.set_vfta = ixgbe_set_vfta_vf;
+	hw->mac.ops.set_rlpml = ixgbevf_rlpml_set_vf;
 
 	hw->mac.max_tx_queues = 1;
 	hw->mac.max_rx_queues = 1;
@@ -322,15 +325,16 @@ STATIC s32 ixgbe_mta_vector(struct ixgbe_hw *hw, u8 *mc_addr)
 	return vector;
 }
 
-STATIC void ixgbevf_write_msg_read_ack(struct ixgbe_hw *hw,
-					u32 *msg, u16 size)
+STATIC s32 ixgbevf_write_msg_read_ack(struct ixgbe_hw *hw, u32 *msg,
+				      u32 *retmsg, u16 size)
 {
 	struct ixgbe_mbx_info *mbx = &hw->mbx;
-	u32 retmsg[IXGBE_VFMAILBOX_SIZE];
 	s32 retval = mbx->ops.write_posted(hw, msg, size, 0);
 
-	if (!retval)
-		mbx->ops.read_posted(hw, retmsg, size, 0);
+	if (retval)
+		return retval;
+
+	return mbx->ops.read_posted(hw, retmsg, size, 0);
 }
 
 /**
@@ -344,7 +348,6 @@ STATIC void ixgbevf_write_msg_read_ack(struct ixgbe_hw *hw,
 s32 ixgbe_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
 		     u32 enable_addr)
 {
-	struct ixgbe_mbx_info *mbx = &hw->mbx;
 	u32 msgbuf[3];
 	u8 *msg_addr = (u8 *)(&msgbuf[1]);
 	s32 ret_val;
@@ -353,10 +356,7 @@ s32 ixgbe_set_rar_vf(struct ixgbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
 	memset(msgbuf, 0, 12);
 	msgbuf[0] = IXGBE_VF_SET_MAC_ADDR;
 	memcpy(msg_addr, addr, 6);
-	ret_val = mbx->ops.write_posted(hw, msgbuf, 3, 0);
-
-	if (!ret_val)
-		ret_val = mbx->ops.read_posted(hw, msgbuf, 3, 0);
+	ret_val = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 3);
 
 	msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS;
 
@@ -419,17 +419,51 @@ s32 ixgbe_update_mc_addr_list_vf(struct ixgbe_hw *hw, u8 *mc_addr_list,
 }
 
 /**
+ *  ixgbevf_update_xcast_mode - Update Multicast mode
+ *  @hw: pointer to the HW structure
+ *  @xcast_mode: new multicast mode
+ *
+ *  Updates the Multicast Mode of VF.
+ **/
+s32 ixgbevf_update_xcast_mode(struct ixgbe_hw *hw, int xcast_mode)
+{
+	u32 msgbuf[2];
+	s32 err;
+
+	switch (hw->api_version) {
+	case ixgbe_mbox_api_12:
+	case ixgbe_mbox_api_13:
+		break;
+	default:
+		return IXGBE_ERR_FEATURE_NOT_SUPPORTED;
+	}
+
+	msgbuf[0] = IXGBE_VF_UPDATE_XCAST_MODE;
+	msgbuf[1] = xcast_mode;
+
+	err = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 2);
+	if (err)
+		return err;
+
+	msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS;
+	if (msgbuf[0] == (IXGBE_VF_UPDATE_XCAST_MODE | IXGBE_VT_MSGTYPE_NACK))
+		return IXGBE_ERR_FEATURE_NOT_SUPPORTED;
+	return IXGBE_SUCCESS;
+}
+
+/**
  *  ixgbe_set_vfta_vf - Set/Unset vlan filter table address
  *  @hw: pointer to the HW structure
  *  @vlan: 12 bit VLAN ID
  *  @vind: unused by VF drivers
  *  @vlan_on: if true then set bit, else clear bit
  *  @vlvf_bypass: boolean flag indicating updating default pool is okay
+ *
+ *  Turn on/off specified VLAN in the VLAN filter table.
  **/
 s32 ixgbe_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind,
 		      bool vlan_on, bool vlvf_bypass)
 {
-	struct ixgbe_mbx_info *mbx = &hw->mbx;
 	u32 msgbuf[2];
 	s32 ret_val;
 	UNREFERENCED_2PARAMETER(vind, vlvf_bypass);
@@ -439,10 +473,7 @@ s32 ixgbe_set_vfta_vf(struct ixgbe_hw *hw, u32 vlan, u32 vind,
 	/* Setting the 8 bit field MSG INFO to TRUE indicates "add" */
 	msgbuf[0] |= vlan_on << IXGBE_VT_MSGINFO_SHIFT;
 
-	ret_val = mbx->ops.write_posted(hw, msgbuf, 2, 0);
-	if (!ret_val)
-		ret_val = mbx->ops.read_posted(hw, msgbuf, 1, 0);
-
+	ret_val = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 2);
 	if (!ret_val && (msgbuf[0] & IXGBE_VT_MSGTYPE_ACK))
 		return IXGBE_SUCCESS;
 
@@ -489,7 +520,6 @@ s32 ixgbe_get_mac_addr_vf(struct ixgbe_hw *hw, u8 *mac_addr)
 
 s32 ixgbevf_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr)
 {
-	struct ixgbe_mbx_info *mbx = &hw->mbx;
 	u32 msgbuf[3], msgbuf_chk;
 	u8 *msg_addr = (u8 *)(&msgbuf[1]);
 	s32 ret_val;
@@ -506,10 +536,8 @@ s32 ixgbevf_set_uc_addr_vf(struct ixgbe_hw *hw, u32 index, u8 *addr)
 	msgbuf_chk = msgbuf[0];
 	if (addr)
 		memcpy(msg_addr, addr, 6);
-	ret_val = mbx->ops.write_posted(hw, msgbuf, 3, 0);
 
-	if (!ret_val)
-		ret_val = mbx->ops.read_posted(hw, msgbuf, 3, 0);
+	ret_val = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 3);
 	if (!ret_val) {
 		msgbuf[0] &= ~IXGBE_VT_MSGTYPE_CTS;
 
@@ -628,13 +656,22 @@ out:
  *  @hw: pointer to the HW structure
  *  @max_size: value to assign to max frame size
  **/
-void ixgbevf_rlpml_set_vf(struct ixgbe_hw *hw, u16 max_size)
+s32 ixgbevf_rlpml_set_vf(struct ixgbe_hw *hw, u16 max_size)
 {
 	u32 msgbuf[2];
+	s32 retval;
 
 	msgbuf[0] = IXGBE_VF_SET_LPE;
 	msgbuf[1] = max_size;
-	ixgbevf_write_msg_read_ack(hw, msgbuf, 2);
+
+	retval = ixgbevf_write_msg_read_ack(hw, msgbuf, msgbuf, 2);
+	if (retval)
+		return retval;
+	if ((msgbuf[0] & IXGBE_VF_SET_LPE) &&
+	    (msgbuf[0] & IXGBE_VT_MSGTYPE_NACK))
+		return IXGBE_ERR_MBX;
+
+	return 0;
 }
 
 /**
@@ -651,11 +688,8 @@ int ixgbevf_negotiate_api_version(struct ixgbe_hw *hw, int api)
 	msg[0] = IXGBE_VF_API_NEGOTIATE;
 	msg[1] = api;
 	msg[2] = 0;
-	err = hw->mbx.ops.write_posted(hw, msg, 3, 0);
-
-	if (!err)
-		err = hw->mbx.ops.read_posted(hw, msg, 3, 0);
 
+	err = ixgbevf_write_msg_read_ack(hw, msg, msg, 3);
 	if (!err) {
 		msg[0] &= ~IXGBE_VT_MSGTYPE_CTS;
 
@@ -681,6 +715,7 @@ int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs,
 	switch (hw->api_version) {
 	case ixgbe_mbox_api_11:
 	case ixgbe_mbox_api_12:
+	case ixgbe_mbox_api_13:
 		break;
 	default:
 		return 0;
@@ -689,11 +724,8 @@ int ixgbevf_get_queues(struct ixgbe_hw *hw, unsigned int *num_tcs,
 	/* Fetch queue configuration from the PF */
 	msg[0] = IXGBE_VF_GET_QUEUES;
 	msg[1] = msg[2] = msg[3] = msg[4] = 0;
-	err = hw->mbx.ops.write_posted(hw, msg, 5, 0);
-
-	if (!err)
-		err = hw->mbx.ops.read_posted(hw, msg, 5, 0);
 
+	err = ixgbevf_write_msg_read_ack(hw, msg, msg, 5);
 	if (!err) {
 		msg[0] &= ~IXGBE_VT_MSGTYPE_CTS;