igb: Add support for enabling VFs to PF driver.
This patch adds the support to handle requests from the VF to perform
operations such as completing resets, setting/reading mac address, adding
vlans, adding multicast addresses, setting rlpml, and general
communications between the PF and all VFs.
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c
index 7f43e25..ea63a21 100644
--- a/drivers/net/igb/e1000_82575.c
+++ b/drivers/net/igb/e1000_82575.c
@@ -213,6 +213,10 @@
return -E1000_ERR_PHY;
}
+ /* if 82576 then initialize mailbox parameters */
+ if (mac->type == e1000_82576)
+ igb_init_mbx_params_pf(hw);
+
return 0;
}
@@ -1413,6 +1417,44 @@
rd32(E1000_MPC);
}
+/**
+ * igb_vmdq_set_loopback_pf - enable or disable vmdq loopback
+ * @hw: pointer to the hardware struct
+ * @enable: state to enter, either enabled or disabled
+ *
+ * enables/disables L2 switch loopback functionality.
+ **/
+void igb_vmdq_set_loopback_pf(struct e1000_hw *hw, bool enable)
+{
+ u32 dtxswc = rd32(E1000_DTXSWC);
+
+ if (enable)
+ dtxswc |= E1000_DTXSWC_VMDQ_LOOPBACK_EN;
+ else
+ dtxswc &= ~E1000_DTXSWC_VMDQ_LOOPBACK_EN;
+
+ wr32(E1000_DTXSWC, dtxswc);
+}
+
+/**
+ * igb_vmdq_set_replication_pf - enable or disable vmdq replication
+ * @hw: pointer to the hardware struct
+ * @enable: state to enter, either enabled or disabled
+ *
+ * enables/disables replication of packets across multiple pools.
+ **/
+void igb_vmdq_set_replication_pf(struct e1000_hw *hw, bool enable)
+{
+ u32 vt_ctl = rd32(E1000_VT_CTL);
+
+ if (enable)
+ vt_ctl |= E1000_VT_CTL_VM_REPL_EN;
+ else
+ vt_ctl &= ~E1000_VT_CTL_VM_REPL_EN;
+
+ wr32(E1000_VT_CTL, vt_ctl);
+}
+
static struct e1000_mac_operations e1000_mac_ops_82575 = {
.reset_hw = igb_reset_hw_82575,
.init_hw = igb_init_hw_82575,