Skip to content

Commit

Permalink
igb: remove three redundant functions left in the code
Browse files Browse the repository at this point in the history 
Three functions were left in the code that are no longer used.  I am removing
these functions just to keep the code clean.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
  • Loading branch information
Alexander Duyck authored and Jeff Garzik committed Aug 7, 2008
1 parent 549bdd8 commit ec796b4
Show file tree
Hide file tree
Showing 5 changed files with 0 additions and 154 deletions.
64 changes: 0 additions & 64 deletions drivers/net/igb/e1000_82575.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1237,70 +1237,6 @@ static bool igb_sgmii_active_82575(struct e1000_hw *hw)
return ret_val;
}

/**
* igb_translate_register_82576 - Translate the proper register offset
* @reg: e1000 register to be read
*
* Registers in 82576 are located in different offsets than other adapters
* even though they function in the same manner. This function takes in
* the name of the register to read and returns the correct offset for
* 82576 silicon.
**/
u32 igb_translate_register_82576(u32 reg)
{
/*
* Some of the 82576 registers are located at different
* offsets than they are in older adapters.
* Despite the difference in location, the registers
* function in the same manner.
*/
switch (reg) {
case E1000_TDBAL(0):
reg = 0x0E000;
break;
case E1000_TDBAH(0):
reg = 0x0E004;
break;
case E1000_TDLEN(0):
reg = 0x0E008;
break;
case E1000_TDH(0):
reg = 0x0E010;
break;
case E1000_TDT(0):
reg = 0x0E018;
break;
case E1000_TXDCTL(0):
reg = 0x0E028;
break;
case E1000_RDBAL(0):
reg = 0x0C000;
break;
case E1000_RDBAH(0):
reg = 0x0C004;
break;
case E1000_RDLEN(0):
reg = 0x0C008;
break;
case E1000_RDH(0):
reg = 0x0C010;
break;
case E1000_RDT(0):
reg = 0x0C018;
break;
case E1000_RXDCTL(0):
reg = 0x0C028;
break;
case E1000_SRRCTL(0):
reg = 0x0C00C;
break;
default:
break;
}

return reg;
}

/**
* igb_reset_init_script_82575 - Inits HW defaults after reset
* @hw: pointer to the HW structure
Expand Down
1 change: 0 additions & 1 deletion drivers/net/igb/e1000_82575.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,6 @@
#ifndef _E1000_82575_H_
#define _E1000_82575_H_

u32 igb_translate_register_82576(u32 reg);
void igb_update_mc_addr_list_82575(struct e1000_hw*, u8*, u32, u32, u32);
extern void igb_shutdown_fiber_serdes_link_82575(struct e1000_hw *hw);
extern void igb_rx_fifo_flush_82575(struct e1000_hw *hw);
Expand Down
82 changes: 0 additions & 82 deletions drivers/net/igb/e1000_mac.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -143,34 +143,6 @@ void igb_write_vfta(struct e1000_hw *hw, u32 offset, u32 value)
wrfl();
}

/**
* igb_init_rx_addrs - Initialize receive address's
* @hw: pointer to the HW structure
* @rar_count: receive address registers
*
* Setups the receive address registers by setting the base receive address
* register to the devices MAC address and clearing all the other receive
* address registers to 0.
**/
void igb_init_rx_addrs(struct e1000_hw *hw, u16 rar_count)
{
u32 i;

/* Setup the receive address */
hw_dbg("Programming MAC Address into RAR[0]\n");

hw->mac.ops.rar_set(hw, hw->mac.addr, 0);

/* Zero out the other (rar_entry_count - 1) receive addresses */
hw_dbg("Clearing RAR[1-%u]\n", rar_count-1);
for (i = 1; i < rar_count; i++) {
array_wr32(E1000_RA, (i << 1), 0);
wrfl();
array_wr32(E1000_RA, ((i << 1) + 1), 0);
wrfl();
}
}

/**
* igb_check_alt_mac_addr - Check for alternate MAC addr
* @hw: pointer to the HW structure
Expand Down Expand Up @@ -296,60 +268,6 @@ void igb_mta_set(struct e1000_hw *hw, u32 hash_value)
wrfl();
}

/**
* igb_update_mc_addr_list - Update Multicast addresses
* @hw: pointer to the HW structure
* @mc_addr_list: array of multicast addresses to program
* @mc_addr_count: number of multicast addresses to program
* @rar_used_count: the first RAR register free to program
* @rar_count: total number of supported Receive Address Registers
*
* Updates the Receive Address Registers and Multicast Table Array.
* The caller must have a packed mc_addr_list of multicast addresses.
* The parameter rar_count will usually be hw->mac.rar_entry_count
* unless there are workarounds that change this.
**/
void igb_update_mc_addr_list(struct e1000_hw *hw,
u8 *mc_addr_list, u32 mc_addr_count,
u32 rar_used_count, u32 rar_count)
{
u32 hash_value;
u32 i;

/*
* Load the first set of multicast addresses into the exact
* filters (RAR). If there are not enough to fill the RAR
* array, clear the filters.
*/
for (i = rar_used_count; i < rar_count; i++) {
if (mc_addr_count) {
hw->mac.ops.rar_set(hw, mc_addr_list, i);
mc_addr_count--;
mc_addr_list += ETH_ALEN;
} else {
array_wr32(E1000_RA, i << 1, 0);
wrfl();
array_wr32(E1000_RA, (i << 1) + 1, 0);
wrfl();
}
}

/* Clear the old settings from the MTA */
hw_dbg("Clearing MTA\n");
for (i = 0; i < hw->mac.mta_reg_count; i++) {
array_wr32(E1000_MTA, i, 0);
wrfl();
}

/* Load any remaining multicast addresses into the hash table. */
for (; mc_addr_count > 0; mc_addr_count--) {
hash_value = igb_hash_mc_addr(hw, mc_addr_list);
hw_dbg("Hash value = 0x%03X\n", hash_value);
igb_mta_set(hw, hash_value);
mc_addr_list += ETH_ALEN;
}
}

/**
* igb_hash_mc_addr - Generate a multicast hash value
* @hw: pointer to the HW structure
Expand Down
4 changes: 0 additions & 4 deletions drivers/net/igb/e1000_mac.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -51,9 +51,6 @@ s32 igb_get_speed_and_duplex_copper(struct e1000_hw *hw, u16 *speed,
u16 *duplex);
s32 igb_id_led_init(struct e1000_hw *hw);
s32 igb_led_off(struct e1000_hw *hw);
void igb_update_mc_addr_list(struct e1000_hw *hw,
u8 *mc_addr_list, u32 mc_addr_count,
u32 rar_used_count, u32 rar_count);
s32 igb_setup_link(struct e1000_hw *hw);
s32 igb_validate_mdi_setting(struct e1000_hw *hw);
s32 igb_write_8bit_ctrl_reg(struct e1000_hw *hw, u32 reg,
Expand All @@ -62,7 +59,6 @@ s32 igb_write_8bit_ctrl_reg(struct e1000_hw *hw, u32 reg,
void igb_clear_hw_cntrs_base(struct e1000_hw *hw);
void igb_clear_vfta(struct e1000_hw *hw);
void igb_config_collision_dist(struct e1000_hw *hw);
void igb_init_rx_addrs(struct e1000_hw *hw, u16 rar_count);
void igb_mta_set(struct e1000_hw *hw, u32 hash_value);
void igb_put_hw_semaphore(struct e1000_hw *hw);
void igb_rar_set(struct e1000_hw *hw, u8 *addr, u32 index);
Expand Down
3 changes: 0 additions & 3 deletions drivers/net/igb/e1000_regs.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -262,9 +262,6 @@
#define E1000_RETA(_i) (0x05C00 + ((_i) * 4))
#define E1000_RSSRK(_i) (0x05C80 + ((_i) * 4)) /* RSS Random Key - RW Array */

#define E1000_REGISTER(a, reg) (((a)->mac.type < e1000_82576) \
? reg : e1000_translate_register_82576(reg))

#define wr32(reg, value) (writel(value, hw->hw_addr + reg))
#define rd32(reg) (readl(hw->hw_addr + reg))
#define wrfl() ((void)rd32(E1000_STATUS))
Expand Down

0 comments on commit ec796b4

Please sign in to comment.