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path: root/drivers/net/ixgbe/ixgbe_common.c
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Diffstat (limited to 'drivers/net/ixgbe/ixgbe_common.c')
-rw-r--r--drivers/net/ixgbe/ixgbe_common.c106
1 files changed, 57 insertions, 49 deletions
diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c
index 63ab6671d08e..186a65069b33 100644
--- a/drivers/net/ixgbe/ixgbe_common.c
+++ b/drivers/net/ixgbe/ixgbe_common.c
@@ -50,7 +50,6 @@ static u16 ixgbe_calc_eeprom_checksum(struct ixgbe_hw *hw);
50static void ixgbe_enable_rar(struct ixgbe_hw *hw, u32 index); 50static void ixgbe_enable_rar(struct ixgbe_hw *hw, u32 index);
51static void ixgbe_disable_rar(struct ixgbe_hw *hw, u32 index); 51static void ixgbe_disable_rar(struct ixgbe_hw *hw, u32 index);
52static s32 ixgbe_mta_vector(struct ixgbe_hw *hw, u8 *mc_addr); 52static s32 ixgbe_mta_vector(struct ixgbe_hw *hw, u8 *mc_addr);
53static void ixgbe_add_mc_addr(struct ixgbe_hw *hw, u8 *mc_addr);
54static void ixgbe_add_uc_addr(struct ixgbe_hw *hw, u8 *addr, u32 vmdq); 53static void ixgbe_add_uc_addr(struct ixgbe_hw *hw, u8 *addr, u32 vmdq);
55 54
56/** 55/**
@@ -1377,8 +1376,7 @@ s32 ixgbe_update_uc_addr_list_generic(struct ixgbe_hw *hw, u8 *addr_list,
1377 * Clear accounting of old secondary address list, 1376 * Clear accounting of old secondary address list,
1378 * don't count RAR[0] 1377 * don't count RAR[0]
1379 */ 1378 */
1380 uc_addr_in_use = hw->addr_ctrl.rar_used_count - 1379 uc_addr_in_use = hw->addr_ctrl.rar_used_count - 1;
1381 hw->addr_ctrl.mc_addr_in_rar_count - 1;
1382 hw->addr_ctrl.rar_used_count -= uc_addr_in_use; 1380 hw->addr_ctrl.rar_used_count -= uc_addr_in_use;
1383 hw->addr_ctrl.overflow_promisc = 0; 1381 hw->addr_ctrl.overflow_promisc = 0;
1384 1382
@@ -1493,40 +1491,6 @@ static void ixgbe_set_mta(struct ixgbe_hw *hw, u8 *mc_addr)
1493} 1491}
1494 1492
1495/** 1493/**
1496 * ixgbe_add_mc_addr - Adds a multicast address.
1497 * @hw: pointer to hardware structure
1498 * @mc_addr: new multicast address
1499 *
1500 * Adds it to unused receive address register or to the multicast table.
1501 **/
1502static void ixgbe_add_mc_addr(struct ixgbe_hw *hw, u8 *mc_addr)
1503{
1504 u32 rar_entries = hw->mac.num_rar_entries;
1505 u32 rar;
1506
1507 hw_dbg(hw, " MC Addr =%.2X %.2X %.2X %.2X %.2X %.2X\n",
1508 mc_addr[0], mc_addr[1], mc_addr[2],
1509 mc_addr[3], mc_addr[4], mc_addr[5]);
1510
1511 /*
1512 * Place this multicast address in the RAR if there is room,
1513 * else put it in the MTA
1514 */
1515 if (hw->addr_ctrl.rar_used_count < rar_entries) {
1516 /* use RAR from the end up for multicast */
1517 rar = rar_entries - hw->addr_ctrl.mc_addr_in_rar_count - 1;
1518 hw->mac.ops.set_rar(hw, rar, mc_addr, 0, IXGBE_RAH_AV);
1519 hw_dbg(hw, "Added a multicast address to RAR[%d]\n", rar);
1520 hw->addr_ctrl.rar_used_count++;
1521 hw->addr_ctrl.mc_addr_in_rar_count++;
1522 } else {
1523 ixgbe_set_mta(hw, mc_addr);
1524 }
1525
1526 hw_dbg(hw, "ixgbe_add_mc_addr Complete\n");
1527}
1528
1529/**
1530 * ixgbe_update_mc_addr_list_generic - Updates MAC list of multicast addresses 1494 * ixgbe_update_mc_addr_list_generic - Updates MAC list of multicast addresses
1531 * @hw: pointer to hardware structure 1495 * @hw: pointer to hardware structure
1532 * @mc_addr_list: the list of new multicast addresses 1496 * @mc_addr_list: the list of new multicast addresses
@@ -1542,7 +1506,6 @@ s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw, u8 *mc_addr_list,
1542 u32 mc_addr_count, ixgbe_mc_addr_itr next) 1506 u32 mc_addr_count, ixgbe_mc_addr_itr next)
1543{ 1507{
1544 u32 i; 1508 u32 i;
1545 u32 rar_entries = hw->mac.num_rar_entries;
1546 u32 vmdq; 1509 u32 vmdq;
1547 1510
1548 /* 1511 /*
@@ -1550,18 +1513,8 @@ s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw, u8 *mc_addr_list,
1550 * use. 1513 * use.
1551 */ 1514 */
1552 hw->addr_ctrl.num_mc_addrs = mc_addr_count; 1515 hw->addr_ctrl.num_mc_addrs = mc_addr_count;
1553 hw->addr_ctrl.rar_used_count -= hw->addr_ctrl.mc_addr_in_rar_count;
1554 hw->addr_ctrl.mc_addr_in_rar_count = 0;
1555 hw->addr_ctrl.mta_in_use = 0; 1516 hw->addr_ctrl.mta_in_use = 0;
1556 1517
1557 /* Zero out the other receive addresses. */
1558 hw_dbg(hw, "Clearing RAR[%d-%d]\n", hw->addr_ctrl.rar_used_count,
1559 rar_entries - 1);
1560 for (i = hw->addr_ctrl.rar_used_count; i < rar_entries; i++) {
1561 IXGBE_WRITE_REG(hw, IXGBE_RAL(i), 0);
1562 IXGBE_WRITE_REG(hw, IXGBE_RAH(i), 0);
1563 }
1564
1565 /* Clear the MTA */ 1518 /* Clear the MTA */
1566 hw_dbg(hw, " Clearing MTA\n"); 1519 hw_dbg(hw, " Clearing MTA\n");
1567 for (i = 0; i < hw->mac.mcft_size; i++) 1520 for (i = 0; i < hw->mac.mcft_size; i++)
@@ -1570,7 +1523,7 @@ s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw, u8 *mc_addr_list,
1570 /* Add the new addresses */ 1523 /* Add the new addresses */
1571 for (i = 0; i < mc_addr_count; i++) { 1524 for (i = 0; i < mc_addr_count; i++) {
1572 hw_dbg(hw, " Adding the multicast addresses:\n"); 1525 hw_dbg(hw, " Adding the multicast addresses:\n");
1573 ixgbe_add_mc_addr(hw, next(hw, &mc_addr_list, &vmdq)); 1526 ixgbe_set_mta(hw, next(hw, &mc_addr_list, &vmdq));
1574 } 1527 }
1575 1528
1576 /* Enable mta */ 1529 /* Enable mta */
@@ -2071,3 +2024,58 @@ s32 ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval)
2071 2024
2072 return 0; 2025 return 0;
2073} 2026}
2027
2028/**
2029 * ixgbe_blink_led_start_generic - Blink LED based on index.
2030 * @hw: pointer to hardware structure
2031 * @index: led number to blink
2032 **/
2033s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index)
2034{
2035 ixgbe_link_speed speed = 0;
2036 bool link_up = 0;
2037 u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
2038 u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
2039
2040 /*
2041 * Link must be up to auto-blink the LEDs;
2042 * Force it if link is down.
2043 */
2044 hw->mac.ops.check_link(hw, &speed, &link_up, false);
2045
2046 if (!link_up) {
2047 autoc_reg |= IXGBE_AUTOC_FLU;
2048 IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
2049 msleep(10);
2050 }
2051
2052 led_reg &= ~IXGBE_LED_MODE_MASK(index);
2053 led_reg |= IXGBE_LED_BLINK(index);
2054 IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg);
2055 IXGBE_WRITE_FLUSH(hw);
2056
2057 return 0;
2058}
2059
2060/**
2061 * ixgbe_blink_led_stop_generic - Stop blinking LED based on index.
2062 * @hw: pointer to hardware structure
2063 * @index: led number to stop blinking
2064 **/
2065s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index)
2066{
2067 u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
2068 u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
2069
2070 autoc_reg &= ~IXGBE_AUTOC_FLU;
2071 autoc_reg |= IXGBE_AUTOC_AN_RESTART;
2072 IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
2073
2074 led_reg &= ~IXGBE_LED_MODE_MASK(index);
2075 led_reg &= ~IXGBE_LED_BLINK(index);
2076 led_reg |= IXGBE_LED_LINK_ACTIVE << IXGBE_LED_MODE_SHIFT(index);
2077 IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg);
2078 IXGBE_WRITE_FLUSH(hw);
2079
2080 return 0;
2081}