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-rw-r--r--drivers/net/ixgbe/ixgbe_common.c68
-rw-r--r--drivers/net/ixgbe/ixgbe_type.h3
2 files changed, 11 insertions, 60 deletions
diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c
index 882a3509..b94634f 100644
--- a/drivers/net/ixgbe/ixgbe_common.c
+++ b/drivers/net/ixgbe/ixgbe_common.c
@@ -46,8 +46,6 @@ static void ixgbe_raise_eeprom_clk(struct ixgbe_hw *hw, u32 *eec);
static void ixgbe_lower_eeprom_clk(struct ixgbe_hw *hw, u32 *eec);
static void ixgbe_release_eeprom(struct ixgbe_hw *hw);
-static void ixgbe_enable_rar(struct ixgbe_hw *hw, u32 index);
-static void ixgbe_disable_rar(struct ixgbe_hw *hw, u32 index);
static s32 ixgbe_mta_vector(struct ixgbe_hw *hw, u8 *mc_addr);
static void ixgbe_add_uc_addr(struct ixgbe_hw *hw, u8 *addr, u32 vmdq);
static s32 ixgbe_setup_fc(struct ixgbe_hw *hw, s32 packetbuf_num);
@@ -1310,38 +1308,6 @@ s32 ixgbe_clear_rar_generic(struct ixgbe_hw *hw, u32 index)
}
/**
- * ixgbe_enable_rar - Enable Rx address register
- * @hw: pointer to hardware structure
- * @index: index into the RAR table
- *
- * Enables the select receive address register.
- **/
-static void ixgbe_enable_rar(struct ixgbe_hw *hw, u32 index)
-{
- u32 rar_high;
-
- rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(index));
- rar_high |= IXGBE_RAH_AV;
- IXGBE_WRITE_REG(hw, IXGBE_RAH(index), rar_high);
-}
-
-/**
- * ixgbe_disable_rar - Disable Rx address register
- * @hw: pointer to hardware structure
- * @index: index into the RAR table
- *
- * Disables the select receive address register.
- **/
-static void ixgbe_disable_rar(struct ixgbe_hw *hw, u32 index)
-{
- u32 rar_high;
-
- rar_high = IXGBE_READ_REG(hw, IXGBE_RAH(index));
- rar_high &= (~IXGBE_RAH_AV);
- IXGBE_WRITE_REG(hw, IXGBE_RAH(index), rar_high);
-}
-
-/**
* ixgbe_init_rx_addrs_generic - Initializes receive address filters.
* @hw: pointer to hardware structure
*
@@ -1387,7 +1353,6 @@ s32 ixgbe_init_rx_addrs_generic(struct ixgbe_hw *hw)
}
/* Clear the MTA */
- hw->addr_ctrl.mc_addr_in_rar_count = 0;
hw->addr_ctrl.mta_in_use = 0;
IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL, hw->mac.mc_filter_type);
@@ -1421,8 +1386,7 @@ static void ixgbe_add_uc_addr(struct ixgbe_hw *hw, u8 *addr, u32 vmdq)
* else put the controller into promiscuous mode
*/
if (hw->addr_ctrl.rar_used_count < rar_entries) {
- rar = hw->addr_ctrl.rar_used_count -
- hw->addr_ctrl.mc_addr_in_rar_count;
+ rar = hw->addr_ctrl.rar_used_count;
hw->mac.ops.set_rar(hw, rar, addr, vmdq, IXGBE_RAH_AV);
hw_dbg(hw, "Added a secondary address to RAR[%d]\n", rar);
hw->addr_ctrl.rar_used_count++;
@@ -1551,7 +1515,6 @@ static void ixgbe_set_mta(struct ixgbe_hw *hw, u8 *mc_addr)
u32 vector;
u32 vector_bit;
u32 vector_reg;
- u32 mta_reg;
hw->addr_ctrl.mta_in_use++;
@@ -1569,9 +1532,7 @@ static void ixgbe_set_mta(struct ixgbe_hw *hw, u8 *mc_addr)
*/
vector_reg = (vector >> 5) & 0x7F;
vector_bit = vector & 0x1F;
- mta_reg = IXGBE_READ_REG(hw, IXGBE_MTA(vector_reg));
- mta_reg |= (1 << vector_bit);
- IXGBE_WRITE_REG(hw, IXGBE_MTA(vector_reg), mta_reg);
+ hw->mac.mta_shadow[vector_reg] |= (1 << vector_bit);
}
/**
@@ -1597,18 +1558,21 @@ s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw,
hw->addr_ctrl.num_mc_addrs = netdev_mc_count(netdev);
hw->addr_ctrl.mta_in_use = 0;
- /* Clear the MTA */
+ /* Clear mta_shadow */
hw_dbg(hw, " Clearing MTA\n");
- for (i = 0; i < hw->mac.mcft_size; i++)
- IXGBE_WRITE_REG(hw, IXGBE_MTA(i), 0);
+ memset(&hw->mac.mta_shadow, 0, sizeof(hw->mac.mta_shadow));
- /* Add the new addresses */
+ /* Update mta shadow */
netdev_for_each_mc_addr(ha, netdev) {
hw_dbg(hw, " Adding the multicast addresses:\n");
ixgbe_set_mta(hw, ha->addr);
}
/* Enable mta */
+ for (i = 0; i < hw->mac.mcft_size; i++)
+ IXGBE_WRITE_REG_ARRAY(hw, IXGBE_MTA(0), i,
+ hw->mac.mta_shadow[i]);
+
if (hw->addr_ctrl.mta_in_use > 0)
IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL,
IXGBE_MCSTCTRL_MFE | hw->mac.mc_filter_type);
@@ -1625,15 +1589,8 @@ s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw,
**/
s32 ixgbe_enable_mc_generic(struct ixgbe_hw *hw)
{
- u32 i;
- u32 rar_entries = hw->mac.num_rar_entries;
struct ixgbe_addr_filter_info *a = &hw->addr_ctrl;
- if (a->mc_addr_in_rar_count > 0)
- for (i = (rar_entries - a->mc_addr_in_rar_count);
- i < rar_entries; i++)
- ixgbe_enable_rar(hw, i);
-
if (a->mta_in_use > 0)
IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL, IXGBE_MCSTCTRL_MFE |
hw->mac.mc_filter_type);
@@ -1649,15 +1606,8 @@ s32 ixgbe_enable_mc_generic(struct ixgbe_hw *hw)
**/
s32 ixgbe_disable_mc_generic(struct ixgbe_hw *hw)
{
- u32 i;
- u32 rar_entries = hw->mac.num_rar_entries;
struct ixgbe_addr_filter_info *a = &hw->addr_ctrl;
- if (a->mc_addr_in_rar_count > 0)
- for (i = (rar_entries - a->mc_addr_in_rar_count);
- i < rar_entries; i++)
- ixgbe_disable_rar(hw, i);
-
if (a->mta_in_use > 0)
IXGBE_WRITE_REG(hw, IXGBE_MCSTCTRL, hw->mac.mc_filter_type);
diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h
index b1ae185..f6d0d4d 100644
--- a/drivers/net/ixgbe/ixgbe_type.h
+++ b/drivers/net/ixgbe/ixgbe_type.h
@@ -2358,7 +2358,6 @@ enum ixgbe_bus_width {
struct ixgbe_addr_filter_info {
u32 num_mc_addrs;
u32 rar_used_count;
- u32 mc_addr_in_rar_count;
u32 mta_in_use;
u32 overflow_promisc;
bool uc_set_promisc;
@@ -2570,6 +2569,8 @@ struct ixgbe_mac_info {
u16 wwnn_prefix;
/* prefix for World Wide Port Name (WWPN) */
u16 wwpn_prefix;
+#define IXGBE_MAX_MTA 128
+ u32 mta_shadow[IXGBE_MAX_MTA];
s32 mc_filter_type;
u32 mcft_size;
u32 vft_size;
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