[PATCH] e1000 - add compiler hints (likely/unlikely), check

drivers/net/e1000/e1000.h

@@ -64,6 +64,7 @@
 #include <linux/udp.h>
 #include <net/pkt_sched.h>
 #include <linux/list.h>
+#include <linux/rtnetlink.h>
 #include <linux/reboot.h>
 #ifdef NETIF_F_TSO
 #include <net/checksum.h>
@@ -78,6 +79,8 @@
 #define BAR_1		1
 #define BAR_5		5
 
+#define INTEL_E1000_ETHERNET_DEVICE(device_id) {\
+	PCI_DEVICE(PCI_VENDOR_ID_INTEL, device_id)}
 
 struct e1000_adapter;
 
@@ -154,9 +157,9 @@ struct e1000_adapter;
 struct e1000_buffer {
 	struct sk_buff *skb;
 	uint64_t dma;
-	unsigned long length;
 	unsigned long time_stamp;
-	unsigned int next_to_watch;
+	uint16_t length;
+	uint16_t next_to_watch;
 };
 
 struct e1000_desc_ring {

drivers/net/e1000/e1000_hw.c

@@ -251,6 +251,7 @@ e1000_set_mac_type(struct e1000_hw *hw)
         break;
     case E1000_DEV_ID_82541ER:
     case E1000_DEV_ID_82541GI:
+    case E1000_DEV_ID_82541GI_LF:
     case E1000_DEV_ID_82541GI_MOBILE:
         hw->mac_type = e1000_82541_rev_2;
         break;
@@ -920,7 +921,8 @@ e1000_setup_copper_link(struct e1000_hw *hw)
     if(ret_val)
         return ret_val;
 
-    if(hw->mac_type == e1000_82545_rev_3) {
+    if((hw->mac_type == e1000_82545_rev_3) ||
+       (hw->mac_type == e1000_82546_rev_3)) {
         ret_val = e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);
         phy_data |= 0x00000008;
         ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data);
@@ -3057,16 +3059,6 @@ e1000_init_eeprom_params(struct e1000_hw *hw)
         }
         break;
     default:
-        eeprom->type = e1000_eeprom_spi;
-        eeprom->opcode_bits = 8;
-        eeprom->delay_usec = 1;
-        if (eecd & E1000_EECD_ADDR_BITS) {
-            eeprom->page_size = 32;
-            eeprom->address_bits = 16;
-        } else {
-            eeprom->page_size = 8;
-            eeprom->address_bits = 8;
-        }
         break;
     }
 

drivers/net/e1000/e1000_hw.h

@@ -357,11 +357,11 @@ int32_t e1000_set_d3_lplu_state(struct e1000_hw *hw, boolean_t active);
 #define E1000_DEV_ID_82547GI             0x1075
 #define E1000_DEV_ID_82541GI             0x1076
 #define E1000_DEV_ID_82541GI_MOBILE      0x1077
+#define E1000_DEV_ID_82541GI_LF          0x107C
 #define E1000_DEV_ID_82546GB_COPPER      0x1079
 #define E1000_DEV_ID_82546GB_FIBER       0x107A
 #define E1000_DEV_ID_82546GB_SERDES      0x107B
 #define E1000_DEV_ID_82547EI             0x1019
-
 #define NODE_ADDRESS_SIZE 6
 #define ETH_LENGTH_OF_ADDRESS 6