s32 ixgbe_set_vfta_82599(struct ixgbe_hw *hw, u32 vlan,
u32 vind, bool vlan_on);
s32 ixgbe_clear_vfta_82599(struct ixgbe_hw *hw);
-s32 ixgbe_blink_led_stop_82599(struct ixgbe_hw *hw, u32 index);
-s32 ixgbe_blink_led_start_82599(struct ixgbe_hw *hw, u32 index);
s32 ixgbe_init_uta_tables_82599(struct ixgbe_hw *hw);
s32 ixgbe_read_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 *val);
s32 ixgbe_write_analog_reg8_82599(struct ixgbe_hw *hw, u32 reg, u8 val);
-s32 ixgbe_start_hw_rev_0_82599(struct ixgbe_hw *hw);
s32 ixgbe_identify_phy_82599(struct ixgbe_hw *hw);
s32 ixgbe_start_hw_82599(struct ixgbe_hw *hw);
u32 ixgbe_get_supported_physical_layer_82599(struct ixgbe_hw *hw);
+static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw);
void ixgbe_init_mac_link_ops_82599(struct ixgbe_hw *hw)
{
if (hw->phy.sfp_type != ixgbe_sfp_type_unknown) {
ixgbe_init_mac_link_ops_82599(hw);
+
+ hw->phy.ops.reset = NULL;
+
ret_val = ixgbe_get_sfp_init_sequence_offsets(hw, &list_offset,
&data_offset);
if (ret_val != 0)
goto setup_sfp_out;
+ /* PHY config will finish before releasing the semaphore */
+ ret_val = ixgbe_acquire_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM);
+ if (ret_val != 0) {
+ ret_val = IXGBE_ERR_SWFW_SYNC;
+ goto setup_sfp_out;
+ }
+
hw->eeprom.ops.read(hw, ++data_offset, &data_value);
while (data_value != 0xffff) {
IXGBE_WRITE_REG(hw, IXGBE_CORECTL, data_value);
IXGBE_WRITE_FLUSH(hw);
hw->eeprom.ops.read(hw, ++data_offset, &data_value);
}
- /* Now restart DSP */
- IXGBE_WRITE_REG(hw, IXGBE_CORECTL, 0x00000102);
- IXGBE_WRITE_REG(hw, IXGBE_CORECTL, 0x00000b1d);
- IXGBE_WRITE_FLUSH(hw);
+ /* Now restart DSP by setting Restart_AN */
+ IXGBE_WRITE_REG(hw, IXGBE_AUTOC,
+ (IXGBE_READ_REG(hw, IXGBE_AUTOC) | IXGBE_AUTOC_AN_RESTART));
+
+ /* Release the semaphore */
+ ixgbe_release_swfw_sync(hw, IXGBE_GSSR_MAC_CSR_SM);
+ /* Delay obtaining semaphore again to allow FW access */
+ msleep(hw->eeprom.semaphore_delay);
}
setup_sfp_out:
bool *negotiation)
{
s32 status = 0;
+ u32 autoc = 0;
- switch (hw->mac.orig_autoc & IXGBE_AUTOC_LMS_MASK) {
+ /*
+ * Determine link capabilities based on the stored value of AUTOC,
+ * which represents EEPROM defaults. If AUTOC value has not been
+ * stored, use the current register value.
+ */
+ if (hw->mac.orig_link_settings_stored)
+ autoc = hw->mac.orig_autoc;
+ else
+ autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+
+ switch (autoc & IXGBE_AUTOC_LMS_MASK) {
case IXGBE_AUTOC_LMS_1G_LINK_NO_AN:
*speed = IXGBE_LINK_SPEED_1GB_FULL;
*negotiation = false;
case IXGBE_AUTOC_LMS_KX4_KX_KR:
case IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN:
*speed = IXGBE_LINK_SPEED_UNKNOWN;
- if (hw->mac.orig_autoc & IXGBE_AUTOC_KR_SUPP)
+ if (autoc & IXGBE_AUTOC_KR_SUPP)
*speed |= IXGBE_LINK_SPEED_10GB_FULL;
- if (hw->mac.orig_autoc & IXGBE_AUTOC_KX4_SUPP)
+ if (autoc & IXGBE_AUTOC_KX4_SUPP)
*speed |= IXGBE_LINK_SPEED_10GB_FULL;
- if (hw->mac.orig_autoc & IXGBE_AUTOC_KX_SUPP)
+ if (autoc & IXGBE_AUTOC_KX_SUPP)
*speed |= IXGBE_LINK_SPEED_1GB_FULL;
*negotiation = true;
break;
case IXGBE_AUTOC_LMS_KX4_KX_KR_SGMII:
*speed = IXGBE_LINK_SPEED_100_FULL;
- if (hw->mac.orig_autoc & IXGBE_AUTOC_KR_SUPP)
+ if (autoc & IXGBE_AUTOC_KR_SUPP)
*speed |= IXGBE_LINK_SPEED_10GB_FULL;
- if (hw->mac.orig_autoc & IXGBE_AUTOC_KX4_SUPP)
+ if (autoc & IXGBE_AUTOC_KX4_SUPP)
*speed |= IXGBE_LINK_SPEED_10GB_FULL;
- if (hw->mac.orig_autoc & IXGBE_AUTOC_KX_SUPP)
+ if (autoc & IXGBE_AUTOC_KX_SUPP)
*speed |= IXGBE_LINK_SPEED_1GB_FULL;
*negotiation = true;
break;
*speed = 0;
*autoneg = true;
- status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_PHY_SPEED_ABILITY,
- IXGBE_MDIO_PMA_PMD_DEV_TYPE,
+ status = hw->phy.ops.read_reg(hw, MDIO_SPEED, MDIO_MMD_PMAPMD,
&speed_ability);
if (status == 0) {
- if (speed_ability & IXGBE_MDIO_PHY_SPEED_10G)
+ if (speed_ability & MDIO_SPEED_10G)
*speed |= IXGBE_LINK_SPEED_10GB_FULL;
- if (speed_ability & IXGBE_MDIO_PHY_SPEED_1G)
+ if (speed_ability & MDIO_PMA_SPEED_1000)
*speed |= IXGBE_LINK_SPEED_1GB_FULL;
}
}
switch (hw->device_id) {
- case IXGBE_DEV_ID_82599:
case IXGBE_DEV_ID_82599_KX4:
+ case IXGBE_DEV_ID_82599_XAUI_LOM:
/* Default device ID is mezzanine card KX/KX4 */
media_type = ixgbe_media_type_backplane;
break;
}
}
- /* Set up flow control */
- status = ixgbe_setup_fc_generic(hw, 0);
-
/* Add delay to filter out noises during initial link setup */
msleep(50);
u32 esdp_reg = IXGBE_READ_REG(hw, IXGBE_ESDP);
bool link_up = false;
bool negotiation;
+ int i;
/* Mask off requested but non-supported speeds */
hw->mac.ops.get_link_capabilities(hw, &phy_link_speed, &negotiation);
speed &= phy_link_speed;
+ /* Set autoneg_advertised value based on input link speed */
+ hw->phy.autoneg_advertised = 0;
+
+ if (speed & IXGBE_LINK_SPEED_10GB_FULL)
+ hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_10GB_FULL;
+
+ if (speed & IXGBE_LINK_SPEED_1GB_FULL)
+ hw->phy.autoneg_advertised |= IXGBE_LINK_SPEED_1GB_FULL;
+
+ /*
+ * When the driver changes the link speeds that it can support,
+ * it sets autotry_restart to true to indicate that we need to
+ * initiate a new autotry session with the link partner. To do
+ * so, we set the speed then disable and re-enable the tx laser, to
+ * alert the link partner that it also needs to restart autotry on its
+ * end. This is consistent with true clause 37 autoneg, which also
+ * involves a loss of signal.
+ */
+
/*
* Try each speed one by one, highest priority first. We do this in
* software because 10gb fiber doesn't support speed autonegotiation.
speedcnt++;
highest_link_speed = IXGBE_LINK_SPEED_10GB_FULL;
- /* Set hardware SDP's */
+ /* If we already have link at this speed, just jump out */
+ hw->mac.ops.check_link(hw, &phy_link_speed, &link_up, false);
+
+ if ((phy_link_speed == IXGBE_LINK_SPEED_10GB_FULL) && link_up)
+ goto out;
+
+ /* Set the module link speed */
esdp_reg |= (IXGBE_ESDP_SDP5_DIR | IXGBE_ESDP_SDP5);
IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
- ixgbe_setup_mac_link_speed_82599(hw,
- IXGBE_LINK_SPEED_10GB_FULL,
- autoneg,
- autoneg_wait_to_complete);
-
- msleep(50);
+ /* Allow module to change analog characteristics (1G->10G) */
+ msleep(40);
- /* If we have link, just jump out */
- hw->mac.ops.check_link(hw, &phy_link_speed, &link_up, false);
- if (link_up)
+ status = ixgbe_setup_mac_link_speed_82599(hw,
+ IXGBE_LINK_SPEED_10GB_FULL,
+ autoneg,
+ autoneg_wait_to_complete);
+ if (status != 0)
goto out;
+
+ /* Flap the tx laser if it has not already been done */
+ if (hw->mac.autotry_restart) {
+ /* Disable tx laser; allow 100us to go dark per spec */
+ esdp_reg |= IXGBE_ESDP_SDP3;
+ IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
+ udelay(100);
+
+ /* Enable tx laser; allow 2ms to light up per spec */
+ esdp_reg &= ~IXGBE_ESDP_SDP3;
+ IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
+ msleep(2);
+
+ hw->mac.autotry_restart = false;
+ }
+
+ /* The controller may take up to 500ms at 10g to acquire link */
+ for (i = 0; i < 5; i++) {
+ /* Wait for the link partner to also set speed */
+ msleep(100);
+
+ /* If we have link, just jump out */
+ hw->mac.ops.check_link(hw, &phy_link_speed,
+ &link_up, false);
+ if (link_up)
+ goto out;
+ }
}
if (speed & IXGBE_LINK_SPEED_1GB_FULL) {
if (highest_link_speed == IXGBE_LINK_SPEED_UNKNOWN)
highest_link_speed = IXGBE_LINK_SPEED_1GB_FULL;
- /* Set hardware SDP's */
+ /* If we already have link at this speed, just jump out */
+ hw->mac.ops.check_link(hw, &phy_link_speed, &link_up, false);
+
+ if ((phy_link_speed == IXGBE_LINK_SPEED_1GB_FULL) && link_up)
+ goto out;
+
+ /* Set the module link speed */
esdp_reg &= ~IXGBE_ESDP_SDP5;
esdp_reg |= IXGBE_ESDP_SDP5_DIR;
IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
- ixgbe_setup_mac_link_speed_82599(
- hw, IXGBE_LINK_SPEED_1GB_FULL, autoneg,
- autoneg_wait_to_complete);
+ /* Allow module to change analog characteristics (10G->1G) */
+ msleep(40);
- msleep(50);
+ status = ixgbe_setup_mac_link_speed_82599(hw,
+ IXGBE_LINK_SPEED_1GB_FULL,
+ autoneg,
+ autoneg_wait_to_complete);
+ if (status != 0)
+ goto out;
+
+ /* Flap the tx laser if it has not already been done */
+ if (hw->mac.autotry_restart) {
+ /* Disable tx laser; allow 100us to go dark per spec */
+ esdp_reg |= IXGBE_ESDP_SDP3;
+ IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
+ udelay(100);
+
+ /* Enable tx laser; allow 2ms to light up per spec */
+ esdp_reg &= ~IXGBE_ESDP_SDP3;
+ IXGBE_WRITE_REG(hw, IXGBE_ESDP, esdp_reg);
+ msleep(2);
+
+ hw->mac.autotry_restart = false;
+ }
+
+ /* Wait for the link partner to also set speed */
+ msleep(100);
/* If we have link, just jump out */
hw->mac.ops.check_link(hw, &phy_link_speed, &link_up, false);
else
*speed = IXGBE_LINK_SPEED_100_FULL;
+ /* if link is down, zero out the current_mode */
+ if (*link_up == false) {
+ hw->fc.current_mode = ixgbe_fc_none;
+ hw->fc.fc_was_autonegged = false;
+ }
return 0;
}
s32 status = 0;
u32 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
u32 autoc2 = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
+ u32 start_autoc = autoc;
+ u32 orig_autoc = 0;
u32 link_mode = autoc & IXGBE_AUTOC_LMS_MASK;
u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK;
u32 pma_pmd_10g_serial = autoc2 & IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_MASK;
if (speed == IXGBE_LINK_SPEED_UNKNOWN) {
status = IXGBE_ERR_LINK_SETUP;
- } else if (link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR ||
- link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN ||
- link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR_SGMII) {
+ goto out;
+ }
+
+ /* Use stored value (EEPROM defaults) of AUTOC to find KR/KX4 support*/
+ if (hw->mac.orig_link_settings_stored)
+ orig_autoc = hw->mac.orig_autoc;
+ else
+ orig_autoc = autoc;
+
+
+ if (link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR ||
+ link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN ||
+ link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR_SGMII) {
/* Set KX4/KX/KR support according to speed requested */
autoc &= ~(IXGBE_AUTOC_KX4_KX_SUPP_MASK | IXGBE_AUTOC_KR_SUPP);
if (speed & IXGBE_LINK_SPEED_10GB_FULL)
- if (hw->mac.orig_autoc & IXGBE_AUTOC_KX4_SUPP)
+ if (orig_autoc & IXGBE_AUTOC_KX4_SUPP)
autoc |= IXGBE_AUTOC_KX4_SUPP;
- if (hw->mac.orig_autoc & IXGBE_AUTOC_KR_SUPP)
+ if (orig_autoc & IXGBE_AUTOC_KR_SUPP)
autoc |= IXGBE_AUTOC_KR_SUPP;
if (speed & IXGBE_LINK_SPEED_1GB_FULL)
autoc |= IXGBE_AUTOC_KX_SUPP;
}
}
- if (status == 0) {
+ if (autoc != start_autoc) {
/* Restart link */
autoc |= IXGBE_AUTOC_AN_RESTART;
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc);
}
}
- /* Set up flow control */
- status = ixgbe_setup_fc_generic(hw, 0);
-
/* Add delay to filter out noises during initial link setup */
msleep(50);
}
+out:
return status;
}
/* Call adapter stop to disable tx/rx and clear interrupts */
hw->mac.ops.stop_adapter(hw);
- /* Reset PHY */
- if (hw->phy.reset_disable == false) {
- /* PHY ops must be identified and initialized prior to reset */
+ /* PHY ops must be identified and initialized prior to reset */
- /* Init PHY and function pointers, perform SFP setup */
- status = hw->phy.ops.init(hw);
+ /* Init PHY and function pointers, perform SFP setup */
+ status = hw->phy.ops.init(hw);
- if (status == IXGBE_ERR_SFP_NOT_SUPPORTED)
- goto reset_hw_out;
+ if (status == IXGBE_ERR_SFP_NOT_SUPPORTED)
+ goto reset_hw_out;
- hw->phy.ops.reset(hw);
+ /* Setup SFP module if there is one present. */
+ if (hw->phy.sfp_setup_needed) {
+ status = hw->mac.ops.setup_sfp(hw);
+ hw->phy.sfp_setup_needed = false;
}
+ /* Reset PHY */
+ if (hw->phy.reset_disable == false && hw->phy.ops.reset != NULL)
+ hw->phy.ops.reset(hw);
+
/*
* Prevent the PCI-E bus from from hanging by disabling PCI-E master
* access and verify no pending requests before reset
}
}
+ /*
+ * Store MAC address from RAR0, clear receive address registers, and
+ * clear the multicast table. Also reset num_rar_entries to 128,
+ * since we modify this value when programming the SAN MAC address.
+ */
+ hw->mac.num_rar_entries = 128;
+ hw->mac.ops.init_rx_addrs(hw);
+
/* Store the permanent mac address */
hw->mac.ops.get_mac_addr(hw, hw->mac.perm_addr);
+ /* Store the permanent SAN mac address */
+ hw->mac.ops.get_san_mac_addr(hw, hw->mac.san_addr);
+
+ /* Add the SAN MAC address to the RAR only if it's a valid address */
+ if (ixgbe_validate_mac_addr(hw->mac.san_addr) == 0) {
+ hw->mac.ops.set_rar(hw, hw->mac.num_rar_entries - 1,
+ hw->mac.san_addr, 0, IXGBE_RAH_AV);
+
+ /* Reserve the last RAR for the SAN MAC address */
+ hw->mac.num_rar_entries--;
+ }
+
reset_hw_out:
return status;
}
}
/**
- * ixgbe_blink_led_start_82599 - Blink LED based on index.
+ * ixgbe_init_uta_tables_82599 - Initialize the Unicast Table Array
+ * @hw: pointer to hardware structure
+ **/
+s32 ixgbe_init_uta_tables_82599(struct ixgbe_hw *hw)
+{
+ int i;
+ hw_dbg(hw, " Clearing UTA\n");
+
+ for (i = 0; i < 128; i++)
+ IXGBE_WRITE_REG(hw, IXGBE_UTA(i), 0);
+
+ return 0;
+}
+
+/**
+ * ixgbe_reinit_fdir_tables_82599 - Reinitialize Flow Director tables.
* @hw: pointer to hardware structure
- * @index: led number to blink
**/
-s32 ixgbe_blink_led_start_82599(struct ixgbe_hw *hw, u32 index)
+s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw)
{
- u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+ int i;
+ u32 fdirctrl = IXGBE_READ_REG(hw, IXGBE_FDIRCTRL);
+ fdirctrl &= ~IXGBE_FDIRCTRL_INIT_DONE;
+
+ /*
+ * Before starting reinitialization process,
+ * FDIRCMD.CMD must be zero.
+ */
+ for (i = 0; i < IXGBE_FDIRCMD_CMD_POLL; i++) {
+ if (!(IXGBE_READ_REG(hw, IXGBE_FDIRCMD) &
+ IXGBE_FDIRCMD_CMD_MASK))
+ break;
+ udelay(10);
+ }
+ if (i >= IXGBE_FDIRCMD_CMD_POLL) {
+ hw_dbg(hw ,"Flow Director previous command isn't complete, "
+ "aborting table re-initialization. \n");
+ return IXGBE_ERR_FDIR_REINIT_FAILED;
+ }
- led_reg &= ~IXGBE_LED_MODE_MASK(index);
- led_reg |= IXGBE_LED_BLINK(index);
- IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg);
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRFREE, 0);
+ IXGBE_WRITE_FLUSH(hw);
+ /*
+ * 82599 adapters flow director init flow cannot be restarted,
+ * Workaround 82599 silicon errata by performing the following steps
+ * before re-writing the FDIRCTRL control register with the same value.
+ * - write 1 to bit 8 of FDIRCMD register &
+ * - write 0 to bit 8 of FDIRCMD register
+ */
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRCMD,
+ (IXGBE_READ_REG(hw, IXGBE_FDIRCMD) |
+ IXGBE_FDIRCMD_CLEARHT));
+ IXGBE_WRITE_FLUSH(hw);
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRCMD,
+ (IXGBE_READ_REG(hw, IXGBE_FDIRCMD) &
+ ~IXGBE_FDIRCMD_CLEARHT));
IXGBE_WRITE_FLUSH(hw);
+ /*
+ * Clear FDIR Hash register to clear any leftover hashes
+ * waiting to be programmed.
+ */
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRHASH, 0x00);
+ IXGBE_WRITE_FLUSH(hw);
+
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRCTRL, fdirctrl);
+ IXGBE_WRITE_FLUSH(hw);
+
+ /* Poll init-done after we write FDIRCTRL register */
+ for (i = 0; i < IXGBE_FDIR_INIT_DONE_POLL; i++) {
+ if (IXGBE_READ_REG(hw, IXGBE_FDIRCTRL) &
+ IXGBE_FDIRCTRL_INIT_DONE)
+ break;
+ udelay(10);
+ }
+ if (i >= IXGBE_FDIR_INIT_DONE_POLL) {
+ hw_dbg(hw, "Flow Director Signature poll time exceeded!\n");
+ return IXGBE_ERR_FDIR_REINIT_FAILED;
+ }
+
+ /* Clear FDIR statistics registers (read to clear) */
+ IXGBE_READ_REG(hw, IXGBE_FDIRUSTAT);
+ IXGBE_READ_REG(hw, IXGBE_FDIRFSTAT);
+ IXGBE_READ_REG(hw, IXGBE_FDIRMATCH);
+ IXGBE_READ_REG(hw, IXGBE_FDIRMISS);
+ IXGBE_READ_REG(hw, IXGBE_FDIRLEN);
return 0;
}
/**
- * ixgbe_blink_led_stop_82599 - Stop blinking LED based on index.
+ * ixgbe_init_fdir_signature_82599 - Initialize Flow Director signature filters
* @hw: pointer to hardware structure
- * @index: led number to stop blinking
+ * @pballoc: which mode to allocate filters with
**/
-s32 ixgbe_blink_led_stop_82599(struct ixgbe_hw *hw, u32 index)
+s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 pballoc)
{
- u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
+ u32 fdirctrl = 0;
+ u32 pbsize;
+ int i;
+
+ /*
+ * Before enabling Flow Director, the Rx Packet Buffer size
+ * must be reduced. The new value is the current size minus
+ * flow director memory usage size.
+ */
+ pbsize = (1 << (IXGBE_FDIR_PBALLOC_SIZE_SHIFT + pballoc));
+ IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(0),
+ (IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(0)) - pbsize));
+
+ /*
+ * The defaults in the HW for RX PB 1-7 are not zero and so should be
+ * intialized to zero for non DCB mode otherwise actual total RX PB
+ * would be bigger than programmed and filter space would run into
+ * the PB 0 region.
+ */
+ for (i = 1; i < 8; i++)
+ IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), 0);
+
+ /* Send interrupt when 64 filters are left */
+ fdirctrl |= 4 << IXGBE_FDIRCTRL_FULL_THRESH_SHIFT;
+
+ /* Set the maximum length per hash bucket to 0xA filters */
+ fdirctrl |= 0xA << IXGBE_FDIRCTRL_MAX_LENGTH_SHIFT;
+
+ switch (pballoc) {
+ case IXGBE_FDIR_PBALLOC_64K:
+ /* 8k - 1 signature filters */
+ fdirctrl |= IXGBE_FDIRCTRL_PBALLOC_64K;
+ break;
+ case IXGBE_FDIR_PBALLOC_128K:
+ /* 16k - 1 signature filters */
+ fdirctrl |= IXGBE_FDIRCTRL_PBALLOC_128K;
+ break;
+ case IXGBE_FDIR_PBALLOC_256K:
+ /* 32k - 1 signature filters */
+ fdirctrl |= IXGBE_FDIRCTRL_PBALLOC_256K;
+ break;
+ default:
+ /* bad value */
+ return IXGBE_ERR_CONFIG;
+ };
- led_reg &= ~IXGBE_LED_MODE_MASK(index);
- led_reg &= ~IXGBE_LED_BLINK(index);
- IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg);
+ /* Move the flexible bytes to use the ethertype - shift 6 words */
+ fdirctrl |= (0x6 << IXGBE_FDIRCTRL_FLEX_SHIFT);
+
+ fdirctrl |= IXGBE_FDIRCTRL_REPORT_STATUS;
+
+ /* Prime the keys for hashing */
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRHKEY,
+ htonl(IXGBE_ATR_BUCKET_HASH_KEY));
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRSKEY,
+ htonl(IXGBE_ATR_SIGNATURE_HASH_KEY));
+
+ /*
+ * Poll init-done after we write the register. Estimated times:
+ * 10G: PBALLOC = 11b, timing is 60us
+ * 1G: PBALLOC = 11b, timing is 600us
+ * 100M: PBALLOC = 11b, timing is 6ms
+ *
+ * Multiple these timings by 4 if under full Rx load
+ *
+ * So we'll poll for IXGBE_FDIR_INIT_DONE_POLL times, sleeping for
+ * 1 msec per poll time. If we're at line rate and drop to 100M, then
+ * this might not finish in our poll time, but we can live with that
+ * for now.
+ */
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRCTRL, fdirctrl);
IXGBE_WRITE_FLUSH(hw);
+ for (i = 0; i < IXGBE_FDIR_INIT_DONE_POLL; i++) {
+ if (IXGBE_READ_REG(hw, IXGBE_FDIRCTRL) &
+ IXGBE_FDIRCTRL_INIT_DONE)
+ break;
+ msleep(1);
+ }
+ if (i >= IXGBE_FDIR_INIT_DONE_POLL)
+ hw_dbg(hw, "Flow Director Signature poll time exceeded!\n");
return 0;
}
/**
- * ixgbe_init_uta_tables_82599 - Initialize the Unicast Table Array
+ * ixgbe_init_fdir_perfect_82599 - Initialize Flow Director perfect filters
* @hw: pointer to hardware structure
+ * @pballoc: which mode to allocate filters with
**/
-s32 ixgbe_init_uta_tables_82599(struct ixgbe_hw *hw)
+s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 pballoc)
{
+ u32 fdirctrl = 0;
+ u32 pbsize;
int i;
- hw_dbg(hw, " Clearing UTA\n");
- for (i = 0; i < 128; i++)
- IXGBE_WRITE_REG(hw, IXGBE_UTA(i), 0);
+ /*
+ * Before enabling Flow Director, the Rx Packet Buffer size
+ * must be reduced. The new value is the current size minus
+ * flow director memory usage size.
+ */
+ pbsize = (1 << (IXGBE_FDIR_PBALLOC_SIZE_SHIFT + pballoc));
+ IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(0),
+ (IXGBE_READ_REG(hw, IXGBE_RXPBSIZE(0)) - pbsize));
+
+ /*
+ * The defaults in the HW for RX PB 1-7 are not zero and so should be
+ * intialized to zero for non DCB mode otherwise actual total RX PB
+ * would be bigger than programmed and filter space would run into
+ * the PB 0 region.
+ */
+ for (i = 1; i < 8; i++)
+ IXGBE_WRITE_REG(hw, IXGBE_RXPBSIZE(i), 0);
+
+ /* Send interrupt when 64 filters are left */
+ fdirctrl |= 4 << IXGBE_FDIRCTRL_FULL_THRESH_SHIFT;
+
+ switch (pballoc) {
+ case IXGBE_FDIR_PBALLOC_64K:
+ /* 2k - 1 perfect filters */
+ fdirctrl |= IXGBE_FDIRCTRL_PBALLOC_64K;
+ break;
+ case IXGBE_FDIR_PBALLOC_128K:
+ /* 4k - 1 perfect filters */
+ fdirctrl |= IXGBE_FDIRCTRL_PBALLOC_128K;
+ break;
+ case IXGBE_FDIR_PBALLOC_256K:
+ /* 8k - 1 perfect filters */
+ fdirctrl |= IXGBE_FDIRCTRL_PBALLOC_256K;
+ break;
+ default:
+ /* bad value */
+ return IXGBE_ERR_CONFIG;
+ };
+
+ /* Turn perfect match filtering on */
+ fdirctrl |= IXGBE_FDIRCTRL_PERFECT_MATCH;
+ fdirctrl |= IXGBE_FDIRCTRL_REPORT_STATUS;
+
+ /* Move the flexible bytes to use the ethertype - shift 6 words */
+ fdirctrl |= (0x6 << IXGBE_FDIRCTRL_FLEX_SHIFT);
+
+ /* Prime the keys for hashing */
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRHKEY,
+ htonl(IXGBE_ATR_BUCKET_HASH_KEY));
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRSKEY,
+ htonl(IXGBE_ATR_SIGNATURE_HASH_KEY));
+
+ /*
+ * Poll init-done after we write the register. Estimated times:
+ * 10G: PBALLOC = 11b, timing is 60us
+ * 1G: PBALLOC = 11b, timing is 600us
+ * 100M: PBALLOC = 11b, timing is 6ms
+ *
+ * Multiple these timings by 4 if under full Rx load
+ *
+ * So we'll poll for IXGBE_FDIR_INIT_DONE_POLL times, sleeping for
+ * 1 msec per poll time. If we're at line rate and drop to 100M, then
+ * this might not finish in our poll time, but we can live with that
+ * for now.
+ */
+
+ /* Set the maximum length per hash bucket to 0xA filters */
+ fdirctrl |= (0xA << IXGBE_FDIRCTRL_MAX_LENGTH_SHIFT);
+
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRCTRL, fdirctrl);
+ IXGBE_WRITE_FLUSH(hw);
+ for (i = 0; i < IXGBE_FDIR_INIT_DONE_POLL; i++) {
+ if (IXGBE_READ_REG(hw, IXGBE_FDIRCTRL) &
+ IXGBE_FDIRCTRL_INIT_DONE)
+ break;
+ msleep(1);
+ }
+ if (i >= IXGBE_FDIR_INIT_DONE_POLL)
+ hw_dbg(hw, "Flow Director Perfect poll time exceeded!\n");
+
+ return 0;
+}
+
+
+/**
+ * ixgbe_atr_compute_hash_82599 - Compute the hashes for SW ATR
+ * @stream: input bitstream to compute the hash on
+ * @key: 32-bit hash key
+ **/
+u16 ixgbe_atr_compute_hash_82599(struct ixgbe_atr_input *atr_input, u32 key)
+{
+ /*
+ * The algorithm is as follows:
+ * Hash[15:0] = Sum { S[n] x K[n+16] }, n = 0...350
+ * where Sum {A[n]}, n = 0...n is bitwise XOR of A[0], A[1]...A[n]
+ * and A[n] x B[n] is bitwise AND between same length strings
+ *
+ * K[n] is 16 bits, defined as:
+ * for n modulo 32 >= 15, K[n] = K[n % 32 : (n % 32) - 15]
+ * for n modulo 32 < 15, K[n] =
+ * K[(n % 32:0) | (31:31 - (14 - (n % 32)))]
+ *
+ * S[n] is 16 bits, defined as:
+ * for n >= 15, S[n] = S[n:n - 15]
+ * for n < 15, S[n] = S[(n:0) | (350:350 - (14 - n))]
+ *
+ * To simplify for programming, the algorithm is implemented
+ * in software this way:
+ *
+ * Key[31:0], Stream[335:0]
+ *
+ * tmp_key[11 * 32 - 1:0] = 11{Key[31:0] = key concatenated 11 times
+ * int_key[350:0] = tmp_key[351:1]
+ * int_stream[365:0] = Stream[14:0] | Stream[335:0] | Stream[335:321]
+ *
+ * hash[15:0] = 0;
+ * for (i = 0; i < 351; i++) {
+ * if (int_key[i])
+ * hash ^= int_stream[(i + 15):i];
+ * }
+ */
+
+ union {
+ u64 fill[6];
+ u32 key[11];
+ u8 key_stream[44];
+ } tmp_key;
+
+ u8 *stream = (u8 *)atr_input;
+ u8 int_key[44]; /* upper-most bit unused */
+ u8 hash_str[46]; /* upper-most 2 bits unused */
+ u16 hash_result = 0;
+ int i, j, k, h;
+
+ /*
+ * Initialize the fill member to prevent warnings
+ * on some compilers
+ */
+ tmp_key.fill[0] = 0;
+
+ /* First load the temporary key stream */
+ for (i = 0; i < 6; i++) {
+ u64 fillkey = ((u64)key << 32) | key;
+ tmp_key.fill[i] = fillkey;
+ }
+
+ /*
+ * Set the interim key for the hashing. Bit 352 is unused, so we must
+ * shift and compensate when building the key.
+ */
+
+ int_key[0] = tmp_key.key_stream[0] >> 1;
+ for (i = 1, j = 0; i < 44; i++) {
+ unsigned int this_key = tmp_key.key_stream[j] << 7;
+ j++;
+ int_key[i] = (u8)(this_key | (tmp_key.key_stream[j] >> 1));
+ }
+
+ /*
+ * Set the interim bit string for the hashing. Bits 368 and 367 are
+ * unused, so shift and compensate when building the string.
+ */
+ hash_str[0] = (stream[40] & 0x7f) >> 1;
+ for (i = 1, j = 40; i < 46; i++) {
+ unsigned int this_str = stream[j] << 7;
+ j++;
+ if (j > 41)
+ j = 0;
+ hash_str[i] = (u8)(this_str | (stream[j] >> 1));
+ }
+
+ /*
+ * Now compute the hash. i is the index into hash_str, j is into our
+ * key stream, k is counting the number of bits, and h interates within
+ * each byte.
+ */
+ for (i = 45, j = 43, k = 0; k < 351 && i >= 2 && j >= 0; i--, j--) {
+ for (h = 0; h < 8 && k < 351; h++, k++) {
+ if (int_key[j] & (1 << h)) {
+ /*
+ * Key bit is set, XOR in the current 16-bit
+ * string. Example of processing:
+ * h = 0,
+ * tmp = (hash_str[i - 2] & 0 << 16) |
+ * (hash_str[i - 1] & 0xff << 8) |
+ * (hash_str[i] & 0xff >> 0)
+ * So tmp = hash_str[15 + k:k], since the
+ * i + 2 clause rolls off the 16-bit value
+ * h = 7,
+ * tmp = (hash_str[i - 2] & 0x7f << 9) |
+ * (hash_str[i - 1] & 0xff << 1) |
+ * (hash_str[i] & 0x80 >> 7)
+ */
+ int tmp = (hash_str[i] >> h);
+ tmp |= (hash_str[i - 1] << (8 - h));
+ tmp |= (int)(hash_str[i - 2] & ((1 << h) - 1))
+ << (16 - h);
+ hash_result ^= (u16)tmp;
+ }
+ }
+ }
+
+ return hash_result;
+}
+
+/**
+ * ixgbe_atr_set_vlan_id_82599 - Sets the VLAN id in the ATR input stream
+ * @input: input stream to modify
+ * @vlan: the VLAN id to load
+ **/
+s32 ixgbe_atr_set_vlan_id_82599(struct ixgbe_atr_input *input, u16 vlan)
+{
+ input->byte_stream[IXGBE_ATR_VLAN_OFFSET + 1] = vlan >> 8;
+ input->byte_stream[IXGBE_ATR_VLAN_OFFSET] = vlan & 0xff;
+
+ return 0;
+}
+
+/**
+ * ixgbe_atr_set_src_ipv4_82599 - Sets the source IPv4 address
+ * @input: input stream to modify
+ * @src_addr: the IP address to load
+ **/
+s32 ixgbe_atr_set_src_ipv4_82599(struct ixgbe_atr_input *input, u32 src_addr)
+{
+ input->byte_stream[IXGBE_ATR_SRC_IPV4_OFFSET + 3] = src_addr >> 24;
+ input->byte_stream[IXGBE_ATR_SRC_IPV4_OFFSET + 2] =
+ (src_addr >> 16) & 0xff;
+ input->byte_stream[IXGBE_ATR_SRC_IPV4_OFFSET + 1] =
+ (src_addr >> 8) & 0xff;
+ input->byte_stream[IXGBE_ATR_SRC_IPV4_OFFSET] = src_addr & 0xff;
+
+ return 0;
+}
+
+/**
+ * ixgbe_atr_set_dst_ipv4_82599 - Sets the destination IPv4 address
+ * @input: input stream to modify
+ * @dst_addr: the IP address to load
+ **/
+s32 ixgbe_atr_set_dst_ipv4_82599(struct ixgbe_atr_input *input, u32 dst_addr)
+{
+ input->byte_stream[IXGBE_ATR_DST_IPV4_OFFSET + 3] = dst_addr >> 24;
+ input->byte_stream[IXGBE_ATR_DST_IPV4_OFFSET + 2] =
+ (dst_addr >> 16) & 0xff;
+ input->byte_stream[IXGBE_ATR_DST_IPV4_OFFSET + 1] =
+ (dst_addr >> 8) & 0xff;
+ input->byte_stream[IXGBE_ATR_DST_IPV4_OFFSET] = dst_addr & 0xff;
+
+ return 0;
+}
+
+/**
+ * ixgbe_atr_set_src_ipv6_82599 - Sets the source IPv6 address
+ * @input: input stream to modify
+ * @src_addr_1: the first 4 bytes of the IP address to load
+ * @src_addr_2: the second 4 bytes of the IP address to load
+ * @src_addr_3: the third 4 bytes of the IP address to load
+ * @src_addr_4: the fourth 4 bytes of the IP address to load
+ **/
+s32 ixgbe_atr_set_src_ipv6_82599(struct ixgbe_atr_input *input,
+ u32 src_addr_1, u32 src_addr_2,
+ u32 src_addr_3, u32 src_addr_4)
+{
+ input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET] = src_addr_4 & 0xff;
+ input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 1] =
+ (src_addr_4 >> 8) & 0xff;
+ input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 2] =
+ (src_addr_4 >> 16) & 0xff;
+ input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 3] = src_addr_4 >> 24;
+
+ input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 4] = src_addr_3 & 0xff;
+ input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 5] =
+ (src_addr_3 >> 8) & 0xff;
+ input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 6] =
+ (src_addr_3 >> 16) & 0xff;
+ input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 7] = src_addr_3 >> 24;
+
+ input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 8] = src_addr_2 & 0xff;
+ input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 9] =
+ (src_addr_2 >> 8) & 0xff;
+ input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 10] =
+ (src_addr_2 >> 16) & 0xff;
+ input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 11] = src_addr_2 >> 24;
+
+ input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 12] = src_addr_1 & 0xff;
+ input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 13] =
+ (src_addr_1 >> 8) & 0xff;
+ input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 14] =
+ (src_addr_1 >> 16) & 0xff;
+ input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 15] = src_addr_1 >> 24;
+
+ return 0;
+}
+
+/**
+ * ixgbe_atr_set_dst_ipv6_82599 - Sets the destination IPv6 address
+ * @input: input stream to modify
+ * @dst_addr_1: the first 4 bytes of the IP address to load
+ * @dst_addr_2: the second 4 bytes of the IP address to load
+ * @dst_addr_3: the third 4 bytes of the IP address to load
+ * @dst_addr_4: the fourth 4 bytes of the IP address to load
+ **/
+s32 ixgbe_atr_set_dst_ipv6_82599(struct ixgbe_atr_input *input,
+ u32 dst_addr_1, u32 dst_addr_2,
+ u32 dst_addr_3, u32 dst_addr_4)
+{
+ input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET] = dst_addr_4 & 0xff;
+ input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 1] =
+ (dst_addr_4 >> 8) & 0xff;
+ input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 2] =
+ (dst_addr_4 >> 16) & 0xff;
+ input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 3] = dst_addr_4 >> 24;
+
+ input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 4] = dst_addr_3 & 0xff;
+ input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 5] =
+ (dst_addr_3 >> 8) & 0xff;
+ input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 6] =
+ (dst_addr_3 >> 16) & 0xff;
+ input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 7] = dst_addr_3 >> 24;
+
+ input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 8] = dst_addr_2 & 0xff;
+ input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 9] =
+ (dst_addr_2 >> 8) & 0xff;
+ input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 10] =
+ (dst_addr_2 >> 16) & 0xff;
+ input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 11] = dst_addr_2 >> 24;
+
+ input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 12] = dst_addr_1 & 0xff;
+ input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 13] =
+ (dst_addr_1 >> 8) & 0xff;
+ input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 14] =
+ (dst_addr_1 >> 16) & 0xff;
+ input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 15] = dst_addr_1 >> 24;
+
+ return 0;
+}
+
+/**
+ * ixgbe_atr_set_src_port_82599 - Sets the source port
+ * @input: input stream to modify
+ * @src_port: the source port to load
+ **/
+s32 ixgbe_atr_set_src_port_82599(struct ixgbe_atr_input *input, u16 src_port)
+{
+ input->byte_stream[IXGBE_ATR_SRC_PORT_OFFSET + 1] = src_port >> 8;
+ input->byte_stream[IXGBE_ATR_SRC_PORT_OFFSET] = src_port & 0xff;
+
+ return 0;
+}
+
+/**
+ * ixgbe_atr_set_dst_port_82599 - Sets the destination port
+ * @input: input stream to modify
+ * @dst_port: the destination port to load
+ **/
+s32 ixgbe_atr_set_dst_port_82599(struct ixgbe_atr_input *input, u16 dst_port)
+{
+ input->byte_stream[IXGBE_ATR_DST_PORT_OFFSET + 1] = dst_port >> 8;
+ input->byte_stream[IXGBE_ATR_DST_PORT_OFFSET] = dst_port & 0xff;
+
+ return 0;
+}
+
+/**
+ * ixgbe_atr_set_flex_byte_82599 - Sets the flexible bytes
+ * @input: input stream to modify
+ * @flex_bytes: the flexible bytes to load
+ **/
+s32 ixgbe_atr_set_flex_byte_82599(struct ixgbe_atr_input *input, u16 flex_byte)
+{
+ input->byte_stream[IXGBE_ATR_FLEX_BYTE_OFFSET + 1] = flex_byte >> 8;
+ input->byte_stream[IXGBE_ATR_FLEX_BYTE_OFFSET] = flex_byte & 0xff;
+
+ return 0;
+}
+
+/**
+ * ixgbe_atr_set_vm_pool_82599 - Sets the Virtual Machine pool
+ * @input: input stream to modify
+ * @vm_pool: the Virtual Machine pool to load
+ **/
+s32 ixgbe_atr_set_vm_pool_82599(struct ixgbe_atr_input *input, u8 vm_pool)
+{
+ input->byte_stream[IXGBE_ATR_VM_POOL_OFFSET] = vm_pool;
+
+ return 0;
+}
+
+/**
+ * ixgbe_atr_set_l4type_82599 - Sets the layer 4 packet type
+ * @input: input stream to modify
+ * @l4type: the layer 4 type value to load
+ **/
+s32 ixgbe_atr_set_l4type_82599(struct ixgbe_atr_input *input, u8 l4type)
+{
+ input->byte_stream[IXGBE_ATR_L4TYPE_OFFSET] = l4type;
+
+ return 0;
+}
+
+/**
+ * ixgbe_atr_get_vlan_id_82599 - Gets the VLAN id from the ATR input stream
+ * @input: input stream to search
+ * @vlan: the VLAN id to load
+ **/
+s32 ixgbe_atr_get_vlan_id_82599(struct ixgbe_atr_input *input, u16 *vlan)
+{
+ *vlan = input->byte_stream[IXGBE_ATR_VLAN_OFFSET];
+ *vlan |= input->byte_stream[IXGBE_ATR_VLAN_OFFSET + 1] << 8;
+
+ return 0;
+}
+
+/**
+ * ixgbe_atr_get_src_ipv4_82599 - Gets the source IPv4 address
+ * @input: input stream to search
+ * @src_addr: the IP address to load
+ **/
+s32 ixgbe_atr_get_src_ipv4_82599(struct ixgbe_atr_input *input, u32 *src_addr)
+{
+ *src_addr = input->byte_stream[IXGBE_ATR_SRC_IPV4_OFFSET];
+ *src_addr |= input->byte_stream[IXGBE_ATR_SRC_IPV4_OFFSET + 1] << 8;
+ *src_addr |= input->byte_stream[IXGBE_ATR_SRC_IPV4_OFFSET + 2] << 16;
+ *src_addr |= input->byte_stream[IXGBE_ATR_SRC_IPV4_OFFSET + 3] << 24;
+
+ return 0;
+}
+
+/**
+ * ixgbe_atr_get_dst_ipv4_82599 - Gets the destination IPv4 address
+ * @input: input stream to search
+ * @dst_addr: the IP address to load
+ **/
+s32 ixgbe_atr_get_dst_ipv4_82599(struct ixgbe_atr_input *input, u32 *dst_addr)
+{
+ *dst_addr = input->byte_stream[IXGBE_ATR_DST_IPV4_OFFSET];
+ *dst_addr |= input->byte_stream[IXGBE_ATR_DST_IPV4_OFFSET + 1] << 8;
+ *dst_addr |= input->byte_stream[IXGBE_ATR_DST_IPV4_OFFSET + 2] << 16;
+ *dst_addr |= input->byte_stream[IXGBE_ATR_DST_IPV4_OFFSET + 3] << 24;
+
+ return 0;
+}
+
+/**
+ * ixgbe_atr_get_src_ipv6_82599 - Gets the source IPv6 address
+ * @input: input stream to search
+ * @src_addr_1: the first 4 bytes of the IP address to load
+ * @src_addr_2: the second 4 bytes of the IP address to load
+ * @src_addr_3: the third 4 bytes of the IP address to load
+ * @src_addr_4: the fourth 4 bytes of the IP address to load
+ **/
+s32 ixgbe_atr_get_src_ipv6_82599(struct ixgbe_atr_input *input,
+ u32 *src_addr_1, u32 *src_addr_2,
+ u32 *src_addr_3, u32 *src_addr_4)
+{
+ *src_addr_1 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 12];
+ *src_addr_1 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 13] << 8;
+ *src_addr_1 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 14] << 16;
+ *src_addr_1 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 15] << 24;
+
+ *src_addr_2 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 8];
+ *src_addr_2 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 9] << 8;
+ *src_addr_2 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 10] << 16;
+ *src_addr_2 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 11] << 24;
+
+ *src_addr_3 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 4];
+ *src_addr_3 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 5] << 8;
+ *src_addr_3 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 6] << 16;
+ *src_addr_3 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 7] << 24;
+
+ *src_addr_4 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET];
+ *src_addr_4 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 1] << 8;
+ *src_addr_4 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 2] << 16;
+ *src_addr_4 = input->byte_stream[IXGBE_ATR_SRC_IPV6_OFFSET + 3] << 24;
+
+ return 0;
+}
+
+/**
+ * ixgbe_atr_get_dst_ipv6_82599 - Gets the destination IPv6 address
+ * @input: input stream to search
+ * @dst_addr_1: the first 4 bytes of the IP address to load
+ * @dst_addr_2: the second 4 bytes of the IP address to load
+ * @dst_addr_3: the third 4 bytes of the IP address to load
+ * @dst_addr_4: the fourth 4 bytes of the IP address to load
+ **/
+s32 ixgbe_atr_get_dst_ipv6_82599(struct ixgbe_atr_input *input,
+ u32 *dst_addr_1, u32 *dst_addr_2,
+ u32 *dst_addr_3, u32 *dst_addr_4)
+{
+ *dst_addr_1 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 12];
+ *dst_addr_1 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 13] << 8;
+ *dst_addr_1 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 14] << 16;
+ *dst_addr_1 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 15] << 24;
+
+ *dst_addr_2 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 8];
+ *dst_addr_2 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 9] << 8;
+ *dst_addr_2 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 10] << 16;
+ *dst_addr_2 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 11] << 24;
+
+ *dst_addr_3 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 4];
+ *dst_addr_3 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 5] << 8;
+ *dst_addr_3 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 6] << 16;
+ *dst_addr_3 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 7] << 24;
+
+ *dst_addr_4 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET];
+ *dst_addr_4 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 1] << 8;
+ *dst_addr_4 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 2] << 16;
+ *dst_addr_4 = input->byte_stream[IXGBE_ATR_DST_IPV6_OFFSET + 3] << 24;
+
+ return 0;
+}
+
+/**
+ * ixgbe_atr_get_src_port_82599 - Gets the source port
+ * @input: input stream to modify
+ * @src_port: the source port to load
+ *
+ * Even though the input is given in big-endian, the FDIRPORT registers
+ * expect the ports to be programmed in little-endian. Hence the need to swap
+ * endianness when retrieving the data. This can be confusing since the
+ * internal hash engine expects it to be big-endian.
+ **/
+s32 ixgbe_atr_get_src_port_82599(struct ixgbe_atr_input *input, u16 *src_port)
+{
+ *src_port = input->byte_stream[IXGBE_ATR_SRC_PORT_OFFSET] << 8;
+ *src_port |= input->byte_stream[IXGBE_ATR_SRC_PORT_OFFSET + 1];
+
+ return 0;
+}
+
+/**
+ * ixgbe_atr_get_dst_port_82599 - Gets the destination port
+ * @input: input stream to modify
+ * @dst_port: the destination port to load
+ *
+ * Even though the input is given in big-endian, the FDIRPORT registers
+ * expect the ports to be programmed in little-endian. Hence the need to swap
+ * endianness when retrieving the data. This can be confusing since the
+ * internal hash engine expects it to be big-endian.
+ **/
+s32 ixgbe_atr_get_dst_port_82599(struct ixgbe_atr_input *input, u16 *dst_port)
+{
+ *dst_port = input->byte_stream[IXGBE_ATR_DST_PORT_OFFSET] << 8;
+ *dst_port |= input->byte_stream[IXGBE_ATR_DST_PORT_OFFSET + 1];
+
+ return 0;
+}
+
+/**
+ * ixgbe_atr_get_flex_byte_82599 - Gets the flexible bytes
+ * @input: input stream to modify
+ * @flex_bytes: the flexible bytes to load
+ **/
+s32 ixgbe_atr_get_flex_byte_82599(struct ixgbe_atr_input *input, u16 *flex_byte)
+{
+ *flex_byte = input->byte_stream[IXGBE_ATR_FLEX_BYTE_OFFSET];
+ *flex_byte |= input->byte_stream[IXGBE_ATR_FLEX_BYTE_OFFSET + 1] << 8;
+
+ return 0;
+}
+
+/**
+ * ixgbe_atr_get_vm_pool_82599 - Gets the Virtual Machine pool
+ * @input: input stream to modify
+ * @vm_pool: the Virtual Machine pool to load
+ **/
+s32 ixgbe_atr_get_vm_pool_82599(struct ixgbe_atr_input *input, u8 *vm_pool)
+{
+ *vm_pool = input->byte_stream[IXGBE_ATR_VM_POOL_OFFSET];
+
+ return 0;
+}
+
+/**
+ * ixgbe_atr_get_l4type_82599 - Gets the layer 4 packet type
+ * @input: input stream to modify
+ * @l4type: the layer 4 type value to load
+ **/
+s32 ixgbe_atr_get_l4type_82599(struct ixgbe_atr_input *input, u8 *l4type)
+{
+ *l4type = input->byte_stream[IXGBE_ATR_L4TYPE_OFFSET];
+
+ return 0;
+}
+
+/**
+ * ixgbe_atr_add_signature_filter_82599 - Adds a signature hash filter
+ * @hw: pointer to hardware structure
+ * @stream: input bitstream
+ * @queue: queue index to direct traffic to
+ **/
+s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw,
+ struct ixgbe_atr_input *input,
+ u8 queue)
+{
+ u64 fdirhashcmd;
+ u64 fdircmd;
+ u32 fdirhash;
+ u16 bucket_hash, sig_hash;
+ u8 l4type;
+
+ bucket_hash = ixgbe_atr_compute_hash_82599(input,
+ IXGBE_ATR_BUCKET_HASH_KEY);
+
+ /* bucket_hash is only 15 bits */
+ bucket_hash &= IXGBE_ATR_HASH_MASK;
+
+ sig_hash = ixgbe_atr_compute_hash_82599(input,
+ IXGBE_ATR_SIGNATURE_HASH_KEY);
+
+ /* Get the l4type in order to program FDIRCMD properly */
+ /* lowest 2 bits are FDIRCMD.L4TYPE, third lowest bit is FDIRCMD.IPV6 */
+ ixgbe_atr_get_l4type_82599(input, &l4type);
+
+ /*
+ * The lower 32-bits of fdirhashcmd is for FDIRHASH, the upper 32-bits
+ * is for FDIRCMD. Then do a 64-bit register write from FDIRHASH.
+ */
+ fdirhash = sig_hash << IXGBE_FDIRHASH_SIG_SW_INDEX_SHIFT | bucket_hash;
+
+ fdircmd = (IXGBE_FDIRCMD_CMD_ADD_FLOW | IXGBE_FDIRCMD_FILTER_UPDATE |
+ IXGBE_FDIRCMD_LAST | IXGBE_FDIRCMD_QUEUE_EN);
+
+ switch (l4type & IXGBE_ATR_L4TYPE_MASK) {
+ case IXGBE_ATR_L4TYPE_TCP:
+ fdircmd |= IXGBE_FDIRCMD_L4TYPE_TCP;
+ break;
+ case IXGBE_ATR_L4TYPE_UDP:
+ fdircmd |= IXGBE_FDIRCMD_L4TYPE_UDP;
+ break;
+ case IXGBE_ATR_L4TYPE_SCTP:
+ fdircmd |= IXGBE_FDIRCMD_L4TYPE_SCTP;
+ break;
+ default:
+ hw_dbg(hw, "Error on l4type input\n");
+ return IXGBE_ERR_CONFIG;
+ }
+
+ if (l4type & IXGBE_ATR_L4TYPE_IPV6_MASK)
+ fdircmd |= IXGBE_FDIRCMD_IPV6;
+
+ fdircmd |= ((u64)queue << IXGBE_FDIRCMD_RX_QUEUE_SHIFT);
+ fdirhashcmd = ((fdircmd << 32) | fdirhash);
+
+ IXGBE_WRITE_REG64(hw, IXGBE_FDIRHASH, fdirhashcmd);
return 0;
}
/**
+ * ixgbe_fdir_add_perfect_filter_82599 - Adds a perfect filter
+ * @hw: pointer to hardware structure
+ * @input: input bitstream
+ * @queue: queue index to direct traffic to
+ *
+ * Note that the caller to this function must lock before calling, since the
+ * hardware writes must be protected from one another.
+ **/
+s32 ixgbe_fdir_add_perfect_filter_82599(struct ixgbe_hw *hw,
+ struct ixgbe_atr_input *input,
+ u16 soft_id,
+ u8 queue)
+{
+ u32 fdircmd = 0;
+ u32 fdirhash;
+ u32 src_ipv4, dst_ipv4;
+ u32 src_ipv6_1, src_ipv6_2, src_ipv6_3, src_ipv6_4;
+ u16 src_port, dst_port, vlan_id, flex_bytes;
+ u16 bucket_hash;
+ u8 l4type;
+
+ /* Get our input values */
+ ixgbe_atr_get_l4type_82599(input, &l4type);
+
+ /*
+ * Check l4type formatting, and bail out before we touch the hardware
+ * if there's a configuration issue
+ */
+ switch (l4type & IXGBE_ATR_L4TYPE_MASK) {
+ case IXGBE_ATR_L4TYPE_TCP:
+ fdircmd |= IXGBE_FDIRCMD_L4TYPE_TCP;
+ break;
+ case IXGBE_ATR_L4TYPE_UDP:
+ fdircmd |= IXGBE_FDIRCMD_L4TYPE_UDP;
+ break;
+ case IXGBE_ATR_L4TYPE_SCTP:
+ fdircmd |= IXGBE_FDIRCMD_L4TYPE_SCTP;
+ break;
+ default:
+ hw_dbg(hw, "Error on l4type input\n");
+ return IXGBE_ERR_CONFIG;
+ }
+
+ bucket_hash = ixgbe_atr_compute_hash_82599(input,
+ IXGBE_ATR_BUCKET_HASH_KEY);
+
+ /* bucket_hash is only 15 bits */
+ bucket_hash &= IXGBE_ATR_HASH_MASK;
+
+ ixgbe_atr_get_vlan_id_82599(input, &vlan_id);
+ ixgbe_atr_get_src_port_82599(input, &src_port);
+ ixgbe_atr_get_dst_port_82599(input, &dst_port);
+ ixgbe_atr_get_flex_byte_82599(input, &flex_bytes);
+
+ fdirhash = soft_id << IXGBE_FDIRHASH_SIG_SW_INDEX_SHIFT | bucket_hash;
+
+ /* Now figure out if we're IPv4 or IPv6 */
+ if (l4type & IXGBE_ATR_L4TYPE_IPV6_MASK) {
+ /* IPv6 */
+ ixgbe_atr_get_src_ipv6_82599(input, &src_ipv6_1, &src_ipv6_2,
+ &src_ipv6_3, &src_ipv6_4);
+
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRSIPv6(0), src_ipv6_1);
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRSIPv6(1), src_ipv6_2);
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRSIPv6(2), src_ipv6_3);
+ /* The last 4 bytes is the same register as IPv4 */
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRIPSA, src_ipv6_4);
+
+ fdircmd |= IXGBE_FDIRCMD_IPV6;
+ fdircmd |= IXGBE_FDIRCMD_IPv6DMATCH;
+ } else {
+ /* IPv4 */
+ ixgbe_atr_get_src_ipv4_82599(input, &src_ipv4);
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRIPSA, src_ipv4);
+
+ }
+
+ ixgbe_atr_get_dst_ipv4_82599(input, &dst_ipv4);
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRIPDA, dst_ipv4);
+
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRVLAN, (vlan_id |
+ (flex_bytes << IXGBE_FDIRVLAN_FLEX_SHIFT)));
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRPORT, (src_port |
+ (dst_port << IXGBE_FDIRPORT_DESTINATION_SHIFT)));
+
+ fdircmd |= IXGBE_FDIRCMD_CMD_ADD_FLOW;
+ fdircmd |= IXGBE_FDIRCMD_FILTER_UPDATE;
+ fdircmd |= IXGBE_FDIRCMD_LAST;
+ fdircmd |= IXGBE_FDIRCMD_QUEUE_EN;
+ fdircmd |= queue << IXGBE_FDIRCMD_RX_QUEUE_SHIFT;
+
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRHASH, fdirhash);
+ IXGBE_WRITE_REG(hw, IXGBE_FDIRCMD, fdircmd);
+
+ return 0;
+}
+/**
* ixgbe_read_analog_reg8_82599 - Reads 8 bit Omer analog register
* @hw: pointer to hardware structure
* @reg: analog register to read
s32 ixgbe_start_hw_82599(struct ixgbe_hw *hw)
{
u32 q_num;
+ s32 ret_val;
- ixgbe_start_hw_generic(hw);
+ ret_val = ixgbe_start_hw_generic(hw);
/* Clear the rate limiters */
for (q_num = 0; q_num < hw->mac.max_tx_queues; q_num++) {
}
IXGBE_WRITE_FLUSH(hw);
- return 0;
+ /* We need to run link autotry after the driver loads */
+ hw->mac.autotry_restart = true;
+
+ if (ret_val == 0)
+ ret_val = ixgbe_verify_fw_version_82599(hw);
+
+ return ret_val;
}
/**
u32 ixgbe_get_supported_physical_layer_82599(struct ixgbe_hw *hw)
{
u32 physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
+ u32 autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC);
+ u32 autoc2 = IXGBE_READ_REG(hw, IXGBE_AUTOC2);
+ u32 pma_pmd_10g_serial = autoc2 & IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_MASK;
+ u32 pma_pmd_10g_parallel = autoc & IXGBE_AUTOC_10G_PMA_PMD_MASK;
+ u32 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK;
+ u16 ext_ability = 0;
u8 comp_codes_10g = 0;
- switch (hw->device_id) {
- case IXGBE_DEV_ID_82599:
- case IXGBE_DEV_ID_82599_KX4:
- /* Default device ID is mezzanine card KX/KX4 */
- physical_layer = (IXGBE_PHYSICAL_LAYER_10GBASE_KX4 |
- IXGBE_PHYSICAL_LAYER_1000BASE_KX);
+ hw->phy.ops.identify(hw);
+
+ if (hw->phy.type == ixgbe_phy_tn ||
+ hw->phy.type == ixgbe_phy_cu_unknown) {
+ hw->phy.ops.read_reg(hw, MDIO_PMA_EXTABLE, MDIO_MMD_PMAPMD,
+ &ext_ability);
+ if (ext_ability & MDIO_PMA_EXTABLE_10GBT)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_T;
+ if (ext_ability & MDIO_PMA_EXTABLE_1000BT)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_T;
+ if (ext_ability & MDIO_PMA_EXTABLE_100BTX)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_100BASE_TX;
+ goto out;
+ }
+
+ switch (autoc & IXGBE_AUTOC_LMS_MASK) {
+ case IXGBE_AUTOC_LMS_1G_AN:
+ case IXGBE_AUTOC_LMS_1G_LINK_NO_AN:
+ if (pma_pmd_1g == IXGBE_AUTOC_1G_KX_BX) {
+ physical_layer = IXGBE_PHYSICAL_LAYER_1000BASE_KX |
+ IXGBE_PHYSICAL_LAYER_1000BASE_BX;
+ goto out;
+ } else
+ /* SFI mode so read SFP module */
+ goto sfp_check;
break;
- case IXGBE_DEV_ID_82599_SFP:
- hw->phy.ops.identify_sfp(hw);
+ case IXGBE_AUTOC_LMS_10G_LINK_NO_AN:
+ if (pma_pmd_10g_parallel == IXGBE_AUTOC_10G_CX4)
+ physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_CX4;
+ else if (pma_pmd_10g_parallel == IXGBE_AUTOC_10G_KX4)
+ physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KX4;
+ else if (pma_pmd_10g_parallel == IXGBE_AUTOC_10G_XAUI)
+ physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_XAUI;
+ goto out;
+ break;
+ case IXGBE_AUTOC_LMS_10G_SERIAL:
+ if (pma_pmd_10g_serial == IXGBE_AUTOC2_10G_KR) {
+ physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_KR;
+ goto out;
+ } else if (pma_pmd_10g_serial == IXGBE_AUTOC2_10G_SFI)
+ goto sfp_check;
+ break;
+ case IXGBE_AUTOC_LMS_KX4_KX_KR:
+ case IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN:
+ if (autoc & IXGBE_AUTOC_KX_SUPP)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_1000BASE_KX;
+ if (autoc & IXGBE_AUTOC_KX4_SUPP)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KX4;
+ if (autoc & IXGBE_AUTOC_KR_SUPP)
+ physical_layer |= IXGBE_PHYSICAL_LAYER_10GBASE_KR;
+ goto out;
+ break;
+ default:
+ goto out;
+ break;
+ }
- switch (hw->phy.sfp_type) {
- case ixgbe_sfp_type_da_cu:
- case ixgbe_sfp_type_da_cu_core0:
- case ixgbe_sfp_type_da_cu_core1:
- physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU;
- break;
- case ixgbe_sfp_type_sr:
+sfp_check:
+ /* SFP check must be done last since DA modules are sometimes used to
+ * test KR mode - we need to id KR mode correctly before SFP module.
+ * Call identify_sfp because the pluggable module may have changed */
+ hw->phy.ops.identify_sfp(hw);
+ if (hw->phy.sfp_type == ixgbe_sfp_type_not_present)
+ goto out;
+
+ switch (hw->phy.type) {
+ case ixgbe_phy_tw_tyco:
+ case ixgbe_phy_tw_unknown:
+ physical_layer = IXGBE_PHYSICAL_LAYER_SFP_PLUS_CU;
+ break;
+ case ixgbe_phy_sfp_avago:
+ case ixgbe_phy_sfp_ftl:
+ case ixgbe_phy_sfp_intel:
+ case ixgbe_phy_sfp_unknown:
+ hw->phy.ops.read_i2c_eeprom(hw,
+ IXGBE_SFF_10GBE_COMP_CODES, &comp_codes_10g);
+ if (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE)
physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_SR;
- break;
- case ixgbe_sfp_type_lr:
+ else if (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE)
physical_layer = IXGBE_PHYSICAL_LAYER_10GBASE_LR;
- break;
- case ixgbe_sfp_type_srlr_core0:
- case ixgbe_sfp_type_srlr_core1:
- hw->phy.ops.read_i2c_eeprom(hw,
- IXGBE_SFF_10GBE_COMP_CODES,
- &comp_codes_10g);
- if (comp_codes_10g & IXGBE_SFF_10GBASESR_CAPABLE)
- physical_layer =
- IXGBE_PHYSICAL_LAYER_10GBASE_SR;
- else if (comp_codes_10g & IXGBE_SFF_10GBASELR_CAPABLE)
- physical_layer =
- IXGBE_PHYSICAL_LAYER_10GBASE_LR;
- else
- physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
- default:
- physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
- break;
- }
break;
default:
- physical_layer = IXGBE_PHYSICAL_LAYER_UNKNOWN;
break;
}
+out:
return physical_layer;
}
return 0;
}
+/**
+ * ixgbe_get_device_caps_82599 - Get additional device capabilities
+ * @hw: pointer to hardware structure
+ * @device_caps: the EEPROM word with the extra device capabilities
+ *
+ * This function will read the EEPROM location for the device capabilities,
+ * and return the word through device_caps.
+ **/
+s32 ixgbe_get_device_caps_82599(struct ixgbe_hw *hw, u16 *device_caps)
+{
+ hw->eeprom.ops.read(hw, IXGBE_DEVICE_CAPS, device_caps);
+
+ return 0;
+}
+
+/**
+ * ixgbe_get_san_mac_addr_offset_82599 - SAN MAC address offset for 82599
+ * @hw: pointer to hardware structure
+ * @san_mac_offset: SAN MAC address offset
+ *
+ * This function will read the EEPROM location for the SAN MAC address
+ * pointer, and returns the value at that location. This is used in both
+ * get and set mac_addr routines.
+ **/
+s32 ixgbe_get_san_mac_addr_offset_82599(struct ixgbe_hw *hw,
+ u16 *san_mac_offset)
+{
+ /*
+ * First read the EEPROM pointer to see if the MAC addresses are
+ * available.
+ */
+ hw->eeprom.ops.read(hw, IXGBE_SAN_MAC_ADDR_PTR, san_mac_offset);
+
+ return 0;
+}
+
+/**
+ * ixgbe_get_san_mac_addr_82599 - SAN MAC address retrieval for 82599
+ * @hw: pointer to hardware structure
+ * @san_mac_addr: SAN MAC address
+ *
+ * Reads the SAN MAC address from the EEPROM, if it's available. This is
+ * per-port, so set_lan_id() must be called before reading the addresses.
+ * set_lan_id() is called by identify_sfp(), but this cannot be relied
+ * upon for non-SFP connections, so we must call it here.
+ **/
+s32 ixgbe_get_san_mac_addr_82599(struct ixgbe_hw *hw, u8 *san_mac_addr)
+{
+ u16 san_mac_data, san_mac_offset;
+ u8 i;
+
+ /*
+ * First read the EEPROM pointer to see if the MAC addresses are
+ * available. If they're not, no point in calling set_lan_id() here.
+ */
+ ixgbe_get_san_mac_addr_offset_82599(hw, &san_mac_offset);
+
+ if ((san_mac_offset == 0) || (san_mac_offset == 0xFFFF)) {
+ /*
+ * No addresses available in this EEPROM. It's not an
+ * error though, so just wipe the local address and return.
+ */
+ for (i = 0; i < 6; i++)
+ san_mac_addr[i] = 0xFF;
+
+ goto san_mac_addr_out;
+ }
+
+ /* make sure we know which port we need to program */
+ hw->mac.ops.set_lan_id(hw);
+ /* apply the port offset to the address offset */
+ (hw->bus.func) ? (san_mac_offset += IXGBE_SAN_MAC_ADDR_PORT1_OFFSET) :
+ (san_mac_offset += IXGBE_SAN_MAC_ADDR_PORT0_OFFSET);
+ for (i = 0; i < 3; i++) {
+ hw->eeprom.ops.read(hw, san_mac_offset, &san_mac_data);
+ san_mac_addr[i * 2] = (u8)(san_mac_data);
+ san_mac_addr[i * 2 + 1] = (u8)(san_mac_data >> 8);
+ san_mac_offset++;
+ }
+
+san_mac_addr_out:
+ return 0;
+}
+
+/**
+ * ixgbe_verify_fw_version_82599 - verify fw version for 82599
+ * @hw: pointer to hardware structure
+ *
+ * Verifies that installed the firmware version is 0.6 or higher
+ * for SFI devices. All 82599 SFI devices should have version 0.6 or higher.
+ *
+ * Returns IXGBE_ERR_EEPROM_VERSION if the FW is not present or
+ * if the FW version is not supported.
+ **/
+static s32 ixgbe_verify_fw_version_82599(struct ixgbe_hw *hw)
+{
+ s32 status = IXGBE_ERR_EEPROM_VERSION;
+ u16 fw_offset, fw_ptp_cfg_offset;
+ u16 fw_version = 0;
+
+ /* firmware check is only necessary for SFI devices */
+ if (hw->phy.media_type != ixgbe_media_type_fiber) {
+ status = 0;
+ goto fw_version_out;
+ }
+
+ /* get the offset to the Firmware Module block */
+ hw->eeprom.ops.read(hw, IXGBE_FW_PTR, &fw_offset);
+
+ if ((fw_offset == 0) || (fw_offset == 0xFFFF))
+ goto fw_version_out;
+
+ /* get the offset to the Pass Through Patch Configuration block */
+ hw->eeprom.ops.read(hw, (fw_offset +
+ IXGBE_FW_PASSTHROUGH_PATCH_CONFIG_PTR),
+ &fw_ptp_cfg_offset);
+
+ if ((fw_ptp_cfg_offset == 0) || (fw_ptp_cfg_offset == 0xFFFF))
+ goto fw_version_out;
+
+ /* get the firmware version */
+ hw->eeprom.ops.read(hw, (fw_ptp_cfg_offset +
+ IXGBE_FW_PATCH_VERSION_4),
+ &fw_version);
+
+ if (fw_version > 0x5)
+ status = 0;
+
+fw_version_out:
+ return status;
+}
+
static struct ixgbe_mac_operations mac_ops_82599 = {
.init_hw = &ixgbe_init_hw_generic,
.reset_hw = &ixgbe_reset_hw_82599,
.get_supported_physical_layer = &ixgbe_get_supported_physical_layer_82599,
.enable_rx_dma = &ixgbe_enable_rx_dma_82599,
.get_mac_addr = &ixgbe_get_mac_addr_generic,
+ .get_san_mac_addr = &ixgbe_get_san_mac_addr_82599,
+ .get_device_caps = &ixgbe_get_device_caps_82599,
.stop_adapter = &ixgbe_stop_adapter_generic,
.get_bus_info = &ixgbe_get_bus_info_generic,
.set_lan_id = &ixgbe_set_lan_id_multi_port_pcie,
.get_link_capabilities = &ixgbe_get_link_capabilities_82599,
.led_on = &ixgbe_led_on_generic,
.led_off = &ixgbe_led_off_generic,
- .blink_led_start = &ixgbe_blink_led_start_82599,
- .blink_led_stop = &ixgbe_blink_led_stop_82599,
+ .blink_led_start = &ixgbe_blink_led_start_generic,
+ .blink_led_stop = &ixgbe_blink_led_stop_generic,
.set_rar = &ixgbe_set_rar_generic,
.clear_rar = &ixgbe_clear_rar_generic,
.set_vmdq = &ixgbe_set_vmdq_82599,
.disable_mc = &ixgbe_disable_mc_generic,
.clear_vfta = &ixgbe_clear_vfta_82599,
.set_vfta = &ixgbe_set_vfta_82599,
- .setup_fc = &ixgbe_setup_fc_generic,
+ .fc_enable = &ixgbe_fc_enable_generic,
.init_uta_tables = &ixgbe_init_uta_tables_82599,
.setup_sfp = &ixgbe_setup_sfp_modules_82599,
};
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff