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>

1 files changed, 30 insertions, 1 deletions

diff --git a/drivers/net/igb/e1000_hw.h b/drivers/net/igb/e1000_hw.h
index 10b872d3c9f4..d793dca1eef6 100644
--- a/drivers/net/igb/e1000_hw.h
+++ b/drivers/net/igb/e1000_hw.h
@@ -32,7 +32,6 @@
 #include <linux/delay.h>
 #include <linux/io.h>
 
-#include "e1000_mac.h"
 #include "e1000_regs.h"
 #include "e1000_defines.h"
 
@@ -272,6 +271,7 @@ struct e1000_host_mng_command_info {
 #include "e1000_mac.h"
 #include "e1000_phy.h"
 #include "e1000_nvm.h"
+#include "e1000_mbx.h"
 
 struct e1000_mac_operations {
         s32  (*check_for_link)(struct e1000_hw *);
@@ -427,6 +427,34 @@ struct e1000_fc_info {
         enum e1000_fc_type original_type;
 };
 
+struct e1000_mbx_operations {
+        s32 (*init_params)(struct e1000_hw *hw);
+        s32 (*read)(struct e1000_hw *, u32 *, u16,  u16);
+        s32 (*write)(struct e1000_hw *, u32 *, u16, u16);
+        s32 (*read_posted)(struct e1000_hw *, u32 *, u16,  u16);
+        s32 (*write_posted)(struct e1000_hw *, u32 *, u16, u16);
+        s32 (*check_for_msg)(struct e1000_hw *, u16);
+        s32 (*check_for_ack)(struct e1000_hw *, u16);
+        s32 (*check_for_rst)(struct e1000_hw *, u16);
+};
+
+struct e1000_mbx_stats {
+        u32 msgs_tx;
+        u32 msgs_rx;
+
+        u32 acks;
+        u32 reqs;
+        u32 rsts;
+};
+
+struct e1000_mbx_info {
+        struct e1000_mbx_operations ops;
+        struct e1000_mbx_stats stats;
+        u32 timeout;
+        u32 usec_delay;
+        u16 size;
+};
+
 struct e1000_dev_spec_82575 {
         bool sgmii_active;
 };
@@ -443,6 +471,7 @@ struct e1000_hw {
         struct e1000_phy_info  phy;
         struct e1000_nvm_info  nvm;
         struct e1000_bus_info  bus;
+        struct e1000_mbx_info mbx;
         struct e1000_host_mng_dhcp_cookie mng_cookie;
 
         union {