#include "ixgbe_common.h"
#include "ixgbe_phy.h"
-static s32 ixgbe_poll_eeprom_eerd_done(struct ixgbe_hw *hw);
static s32 ixgbe_acquire_eeprom(struct ixgbe_hw *hw);
static s32 ixgbe_get_eeprom_semaphore(struct ixgbe_hw *hw);
static void ixgbe_release_eeprom_semaphore(struct ixgbe_hw *hw);
}
/**
- * ixgbe_read_eeprom_generic - Read EEPROM word using EERD
+ * ixgbe_read_eerd_generic - Read EEPROM word using EERD
* @hw: pointer to hardware structure
* @offset: offset of word in the EEPROM to read
* @data: word read from the EEPROM
*
* Reads a 16 bit word from the EEPROM using the EERD register.
**/
-s32 ixgbe_read_eeprom_generic(struct ixgbe_hw *hw, u16 offset, u16 *data)
+s32 ixgbe_read_eerd_generic(struct ixgbe_hw *hw, u16 offset, u16 *data)
{
u32 eerd;
s32 status;
goto out;
}
- eerd = (offset << IXGBE_EEPROM_READ_ADDR_SHIFT) +
- IXGBE_EEPROM_READ_REG_START;
+ eerd = (offset << IXGBE_EEPROM_RW_ADDR_SHIFT) +
+ IXGBE_EEPROM_RW_REG_START;
IXGBE_WRITE_REG(hw, IXGBE_EERD, eerd);
- status = ixgbe_poll_eeprom_eerd_done(hw);
+ status = ixgbe_poll_eerd_eewr_done(hw, IXGBE_NVM_POLL_READ);
if (status == 0)
*data = (IXGBE_READ_REG(hw, IXGBE_EERD) >>
- IXGBE_EEPROM_READ_REG_DATA);
+ IXGBE_EEPROM_RW_REG_DATA);
else
hw_dbg(hw, "Eeprom read timed out\n");
}
/**
- * ixgbe_poll_eeprom_eerd_done - Poll EERD status
+ * ixgbe_poll_eerd_eewr_done - Poll EERD read or EEWR write status
* @hw: pointer to hardware structure
+ * @ee_reg: EEPROM flag for polling
*
- * Polls the status bit (bit 1) of the EERD to determine when the read is done.
+ * Polls the status bit (bit 1) of the EERD or EEWR to determine when the
+ * read or write is done respectively.
**/
-static s32 ixgbe_poll_eeprom_eerd_done(struct ixgbe_hw *hw)
+s32 ixgbe_poll_eerd_eewr_done(struct ixgbe_hw *hw, u32 ee_reg)
{
u32 i;
u32 reg;
s32 status = IXGBE_ERR_EEPROM;
- for (i = 0; i < IXGBE_EERD_ATTEMPTS; i++) {
- reg = IXGBE_READ_REG(hw, IXGBE_EERD);
- if (reg & IXGBE_EEPROM_READ_REG_DONE) {
+ for (i = 0; i < IXGBE_EERD_EEWR_ATTEMPTS; i++) {
+ if (ee_reg == IXGBE_NVM_POLL_READ)
+ reg = IXGBE_READ_REG(hw, IXGBE_EERD);
+ else
+ reg = IXGBE_READ_REG(hw, IXGBE_EEWR);
+
+ if (reg & IXGBE_EEPROM_RW_REG_DONE) {
status = 0;
break;
}
IXGBE_WRITE_REG(hw, IXGBE_RAH(index), rar_high);
} else {
hw_dbg(hw, "RAR index %d is out of range.\n", index);
+ return IXGBE_ERR_RAR_INDEX;
}
return 0;
IXGBE_WRITE_REG(hw, IXGBE_RAH(index), rar_high);
} else {
hw_dbg(hw, "RAR index %d is out of range.\n", index);
+ return IXGBE_ERR_RAR_INDEX;
}
/* clear VMDq pool/queue selection for this RAR */
fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
fctrl |= IXGBE_FCTRL_UPE;
IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
+ hw->addr_ctrl.uc_set_promisc = true;
}
} else {
/* only disable if set by overflow, not by user */
- if (old_promisc_setting && !hw->addr_ctrl.user_set_promisc) {
+ if ((old_promisc_setting && hw->addr_ctrl.uc_set_promisc) &&
+ !(hw->addr_ctrl.user_set_promisc)) {
hw_dbg(hw, " Leaving address overflow promisc mode\n");
fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
fctrl &= ~IXGBE_FCTRL_UPE;
IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
+ hw->addr_ctrl.uc_set_promisc = false;
}
}
/**
* ixgbe_update_mc_addr_list_generic - Updates MAC list of multicast addresses
* @hw: pointer to hardware structure
- * @mc_addr_list: the list of new multicast addresses
- * @mc_addr_count: number of addresses
- * @next: iterator function to walk the multicast address list
+ * @netdev: pointer to net device structure
*
* The given list replaces any existing list. Clears the MC addrs from receive
* address registers and the multicast table. Uses unused receive address
* registers for the first multicast addresses, and hashes the rest into the
* multicast table.
**/
-s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw, u8 *mc_addr_list,
- u32 mc_addr_count, ixgbe_mc_addr_itr next)
+s32 ixgbe_update_mc_addr_list_generic(struct ixgbe_hw *hw,
+ struct net_device *netdev)
{
+ struct netdev_hw_addr *ha;
u32 i;
- u32 vmdq;
/*
* Set the new number of MC addresses that we are being requested to
* use.
*/
- hw->addr_ctrl.num_mc_addrs = mc_addr_count;
+ hw->addr_ctrl.num_mc_addrs = netdev_mc_count(netdev);
hw->addr_ctrl.mta_in_use = 0;
/* Clear the MTA */
IXGBE_WRITE_REG(hw, IXGBE_MTA(i), 0);
/* Add the new addresses */
- for (i = 0; i < mc_addr_count; i++) {
+ netdev_for_each_mc_addr(ha, netdev) {
hw_dbg(hw, " Adding the multicast addresses:\n");
- ixgbe_set_mta(hw, next(hw, &mc_addr_list, &vmdq));
+ ixgbe_set_mta(hw, ha->addr);
}
/* Enable mta */
return 0;
}
+
+/**
+ * ixgbe_get_san_mac_addr_offset - Get SAN MAC address offset from the EEPROM
+ * @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.
+ **/
+static s32 ixgbe_get_san_mac_addr_offset(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_generic - SAN MAC address retrieval from the EEPROM
+ * @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_generic(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(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_get_pcie_msix_count_generic - Gets MSI-X vector count
+ * @hw: pointer to hardware structure
+ *
+ * Read PCIe configuration space, and get the MSI-X vector count from
+ * the capabilities table.
+ **/
+u32 ixgbe_get_pcie_msix_count_generic(struct ixgbe_hw *hw)
+{
+ struct ixgbe_adapter *adapter = hw->back;
+ u16 msix_count;
+ pci_read_config_word(adapter->pdev, IXGBE_PCIE_MSIX_82599_CAPS,
+ &msix_count);
+ msix_count &= IXGBE_PCIE_MSIX_TBL_SZ_MASK;
+
+ /* MSI-X count is zero-based in HW, so increment to give proper value */
+ msix_count++;
+
+ return msix_count;
+}
+
+/**
+ * ixgbe_clear_vmdq_generic - Disassociate a VMDq pool index from a rx address
+ * @hw: pointer to hardware struct
+ * @rar: receive address register index to disassociate
+ * @vmdq: VMDq pool index to remove from the rar
+ **/
+s32 ixgbe_clear_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
+{
+ u32 mpsar_lo, mpsar_hi;
+ u32 rar_entries = hw->mac.num_rar_entries;
+
+ if (rar < rar_entries) {
+ mpsar_lo = IXGBE_READ_REG(hw, IXGBE_MPSAR_LO(rar));
+ mpsar_hi = IXGBE_READ_REG(hw, IXGBE_MPSAR_HI(rar));
+
+ if (!mpsar_lo && !mpsar_hi)
+ goto done;
+
+ if (vmdq == IXGBE_CLEAR_VMDQ_ALL) {
+ if (mpsar_lo) {
+ IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(rar), 0);
+ mpsar_lo = 0;
+ }
+ if (mpsar_hi) {
+ IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(rar), 0);
+ mpsar_hi = 0;
+ }
+ } else if (vmdq < 32) {
+ mpsar_lo &= ~(1 << vmdq);
+ IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(rar), mpsar_lo);
+ } else {
+ mpsar_hi &= ~(1 << (vmdq - 32));
+ IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(rar), mpsar_hi);
+ }
+
+ /* was that the last pool using this rar? */
+ if (mpsar_lo == 0 && mpsar_hi == 0 && rar != 0)
+ hw->mac.ops.clear_rar(hw, rar);
+ } else {
+ hw_dbg(hw, "RAR index %d is out of range.\n", rar);
+ }
+
+done:
+ return 0;
+}
+
+/**
+ * ixgbe_set_vmdq_generic - Associate a VMDq pool index with a rx address
+ * @hw: pointer to hardware struct
+ * @rar: receive address register index to associate with a VMDq index
+ * @vmdq: VMDq pool index
+ **/
+s32 ixgbe_set_vmdq_generic(struct ixgbe_hw *hw, u32 rar, u32 vmdq)
+{
+ u32 mpsar;
+ u32 rar_entries = hw->mac.num_rar_entries;
+
+ if (rar < rar_entries) {
+ if (vmdq < 32) {
+ mpsar = IXGBE_READ_REG(hw, IXGBE_MPSAR_LO(rar));
+ mpsar |= 1 << vmdq;
+ IXGBE_WRITE_REG(hw, IXGBE_MPSAR_LO(rar), mpsar);
+ } else {
+ mpsar = IXGBE_READ_REG(hw, IXGBE_MPSAR_HI(rar));
+ mpsar |= 1 << (vmdq - 32);
+ IXGBE_WRITE_REG(hw, IXGBE_MPSAR_HI(rar), mpsar);
+ }
+ } else {
+ hw_dbg(hw, "RAR index %d is out of range.\n", rar);
+ }
+ return 0;
+}
+
+/**
+ * ixgbe_init_uta_tables_generic - Initialize the Unicast Table Array
+ * @hw: pointer to hardware structure
+ **/
+s32 ixgbe_init_uta_tables_generic(struct ixgbe_hw *hw)
+{
+ int i;
+
+
+ for (i = 0; i < 128; i++)
+ IXGBE_WRITE_REG(hw, IXGBE_UTA(i), 0);
+
+ return 0;
+}
+
+/**
+ * ixgbe_find_vlvf_slot - find the vlanid or the first empty slot
+ * @hw: pointer to hardware structure
+ * @vlan: VLAN id to write to VLAN filter
+ *
+ * return the VLVF index where this VLAN id should be placed
+ *
+ **/
+s32 ixgbe_find_vlvf_slot(struct ixgbe_hw *hw, u32 vlan)
+{
+ u32 bits = 0;
+ u32 first_empty_slot = 0;
+ s32 regindex;
+
+ /* short cut the special case */
+ if (vlan == 0)
+ return 0;
+
+ /*
+ * Search for the vlan id in the VLVF entries. Save off the first empty
+ * slot found along the way
+ */
+ for (regindex = 1; regindex < IXGBE_VLVF_ENTRIES; regindex++) {
+ bits = IXGBE_READ_REG(hw, IXGBE_VLVF(regindex));
+ if (!bits && !(first_empty_slot))
+ first_empty_slot = regindex;
+ else if ((bits & 0x0FFF) == vlan)
+ break;
+ }
+
+ /*
+ * If regindex is less than IXGBE_VLVF_ENTRIES, then we found the vlan
+ * in the VLVF. Else use the first empty VLVF register for this
+ * vlan id.
+ */
+ if (regindex >= IXGBE_VLVF_ENTRIES) {
+ if (first_empty_slot)
+ regindex = first_empty_slot;
+ else {
+ hw_dbg(hw, "No space in VLVF.\n");
+ regindex = IXGBE_ERR_NO_SPACE;
+ }
+ }
+
+ return regindex;
+}
+
+/**
+ * ixgbe_set_vfta_generic - Set VLAN filter table
+ * @hw: pointer to hardware structure
+ * @vlan: VLAN id to write to VLAN filter
+ * @vind: VMDq output index that maps queue to VLAN id in VFVFB
+ * @vlan_on: boolean flag to turn on/off VLAN in VFVF
+ *
+ * Turn on/off specified VLAN in the VLAN filter table.
+ **/
+s32 ixgbe_set_vfta_generic(struct ixgbe_hw *hw, u32 vlan, u32 vind,
+ bool vlan_on)
+{
+ s32 regindex;
+ u32 bitindex;
+ u32 vfta;
+ u32 bits;
+ u32 vt;
+ u32 targetbit;
+ bool vfta_changed = false;
+
+ if (vlan > 4095)
+ return IXGBE_ERR_PARAM;
+
+ /*
+ * this is a 2 part operation - first the VFTA, then the
+ * VLVF and VLVFB if VT Mode is set
+ * We don't write the VFTA until we know the VLVF part succeeded.
+ */
+
+ /* Part 1
+ * The VFTA is a bitstring made up of 128 32-bit registers
+ * that enable the particular VLAN id, much like the MTA:
+ * bits[11-5]: which register
+ * bits[4-0]: which bit in the register
+ */
+ regindex = (vlan >> 5) & 0x7F;
+ bitindex = vlan & 0x1F;
+ targetbit = (1 << bitindex);
+ vfta = IXGBE_READ_REG(hw, IXGBE_VFTA(regindex));
+
+ if (vlan_on) {
+ if (!(vfta & targetbit)) {
+ vfta |= targetbit;
+ vfta_changed = true;
+ }
+ } else {
+ if ((vfta & targetbit)) {
+ vfta &= ~targetbit;
+ vfta_changed = true;
+ }
+ }
+
+ /* Part 2
+ * If VT Mode is set
+ * Either vlan_on
+ * make sure the vlan is in VLVF
+ * set the vind bit in the matching VLVFB
+ * Or !vlan_on
+ * clear the pool bit and possibly the vind
+ */
+ vt = IXGBE_READ_REG(hw, IXGBE_VT_CTL);
+ if (vt & IXGBE_VT_CTL_VT_ENABLE) {
+ s32 vlvf_index;
+
+ vlvf_index = ixgbe_find_vlvf_slot(hw, vlan);
+ if (vlvf_index < 0)
+ return vlvf_index;
+
+ if (vlan_on) {
+ /* set the pool bit */
+ if (vind < 32) {
+ bits = IXGBE_READ_REG(hw,
+ IXGBE_VLVFB(vlvf_index*2));
+ bits |= (1 << vind);
+ IXGBE_WRITE_REG(hw,
+ IXGBE_VLVFB(vlvf_index*2),
+ bits);
+ } else {
+ bits = IXGBE_READ_REG(hw,
+ IXGBE_VLVFB((vlvf_index*2)+1));
+ bits |= (1 << (vind-32));
+ IXGBE_WRITE_REG(hw,
+ IXGBE_VLVFB((vlvf_index*2)+1),
+ bits);
+ }
+ } else {
+ /* clear the pool bit */
+ if (vind < 32) {
+ bits = IXGBE_READ_REG(hw,
+ IXGBE_VLVFB(vlvf_index*2));
+ bits &= ~(1 << vind);
+ IXGBE_WRITE_REG(hw,
+ IXGBE_VLVFB(vlvf_index*2),
+ bits);
+ bits |= IXGBE_READ_REG(hw,
+ IXGBE_VLVFB((vlvf_index*2)+1));
+ } else {
+ bits = IXGBE_READ_REG(hw,
+ IXGBE_VLVFB((vlvf_index*2)+1));
+ bits &= ~(1 << (vind-32));
+ IXGBE_WRITE_REG(hw,
+ IXGBE_VLVFB((vlvf_index*2)+1),
+ bits);
+ bits |= IXGBE_READ_REG(hw,
+ IXGBE_VLVFB(vlvf_index*2));
+ }
+ }
+
+ /*
+ * If there are still bits set in the VLVFB registers
+ * for the VLAN ID indicated we need to see if the
+ * caller is requesting that we clear the VFTA entry bit.
+ * If the caller has requested that we clear the VFTA
+ * entry bit but there are still pools/VFs using this VLAN
+ * ID entry then ignore the request. We're not worried
+ * about the case where we're turning the VFTA VLAN ID
+ * entry bit on, only when requested to turn it off as
+ * there may be multiple pools and/or VFs using the
+ * VLAN ID entry. In that case we cannot clear the
+ * VFTA bit until all pools/VFs using that VLAN ID have also
+ * been cleared. This will be indicated by "bits" being
+ * zero.
+ */
+ if (bits) {
+ IXGBE_WRITE_REG(hw, IXGBE_VLVF(vlvf_index),
+ (IXGBE_VLVF_VIEN | vlan));
+ if (!vlan_on) {
+ /* someone wants to clear the vfta entry
+ * but some pools/VFs are still using it.
+ * Ignore it. */
+ vfta_changed = false;
+ }
+ }
+ else
+ IXGBE_WRITE_REG(hw, IXGBE_VLVF(vlvf_index), 0);
+ }
+
+ if (vfta_changed)
+ IXGBE_WRITE_REG(hw, IXGBE_VFTA(regindex), vfta);
+
+ return 0;
+}
+
+/**
+ * ixgbe_clear_vfta_generic - Clear VLAN filter table
+ * @hw: pointer to hardware structure
+ *
+ * Clears the VLAN filer table, and the VMDq index associated with the filter
+ **/
+s32 ixgbe_clear_vfta_generic(struct ixgbe_hw *hw)
+{
+ u32 offset;
+
+ for (offset = 0; offset < hw->mac.vft_size; offset++)
+ IXGBE_WRITE_REG(hw, IXGBE_VFTA(offset), 0);
+
+ for (offset = 0; offset < IXGBE_VLVF_ENTRIES; offset++) {
+ IXGBE_WRITE_REG(hw, IXGBE_VLVF(offset), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_VLVFB(offset*2), 0);
+ IXGBE_WRITE_REG(hw, IXGBE_VLVFB((offset*2)+1), 0);
+ }
+
+ return 0;
+}
+
+/**
+ * ixgbe_check_mac_link_generic - Determine link and speed status
+ * @hw: pointer to hardware structure
+ * @speed: pointer to link speed
+ * @link_up: true when link is up
+ * @link_up_wait_to_complete: bool used to wait for link up or not
+ *
+ * Reads the links register to determine if link is up and the current speed
+ **/
+s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
+ bool *link_up, bool link_up_wait_to_complete)
+{
+ u32 links_reg;
+ u32 i;
+
+ links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
+ if (link_up_wait_to_complete) {
+ for (i = 0; i < IXGBE_LINK_UP_TIME; i++) {
+ if (links_reg & IXGBE_LINKS_UP) {
+ *link_up = true;
+ break;
+ } else {
+ *link_up = false;
+ }
+ msleep(100);
+ links_reg = IXGBE_READ_REG(hw, IXGBE_LINKS);
+ }
+ } else {
+ if (links_reg & IXGBE_LINKS_UP)
+ *link_up = true;
+ else
+ *link_up = false;
+ }
+
+ if ((links_reg & IXGBE_LINKS_SPEED_82599) ==
+ IXGBE_LINKS_SPEED_10G_82599)
+ *speed = IXGBE_LINK_SPEED_10GB_FULL;
+ else if ((links_reg & IXGBE_LINKS_SPEED_82599) ==
+ IXGBE_LINKS_SPEED_1G_82599)
+ *speed = IXGBE_LINK_SPEED_1GB_FULL;
+ 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;
+}
+
+/**
+ * ixgbe_get_wwn_prefix_generic - Get alternative WWNN/WWPN prefix from
+ * the EEPROM
+ * @hw: pointer to hardware structure
+ * @wwnn_prefix: the alternative WWNN prefix
+ * @wwpn_prefix: the alternative WWPN prefix
+ *
+ * This function will read the EEPROM from the alternative SAN MAC address
+ * block to check the support for the alternative WWNN/WWPN prefix support.
+ **/
+s32 ixgbe_get_wwn_prefix_generic(struct ixgbe_hw *hw, u16 *wwnn_prefix,
+ u16 *wwpn_prefix)
+{
+ u16 offset, caps;
+ u16 alt_san_mac_blk_offset;
+
+ /* clear output first */
+ *wwnn_prefix = 0xFFFF;
+ *wwpn_prefix = 0xFFFF;
+
+ /* check if alternative SAN MAC is supported */
+ hw->eeprom.ops.read(hw, IXGBE_ALT_SAN_MAC_ADDR_BLK_PTR,
+ &alt_san_mac_blk_offset);
+
+ if ((alt_san_mac_blk_offset == 0) ||
+ (alt_san_mac_blk_offset == 0xFFFF))
+ goto wwn_prefix_out;
+
+ /* check capability in alternative san mac address block */
+ offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_CAPS_OFFSET;
+ hw->eeprom.ops.read(hw, offset, &caps);
+ if (!(caps & IXGBE_ALT_SAN_MAC_ADDR_CAPS_ALTWWN))
+ goto wwn_prefix_out;
+
+ /* get the corresponding prefix for WWNN/WWPN */
+ offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_WWNN_OFFSET;
+ hw->eeprom.ops.read(hw, offset, wwnn_prefix);
+
+ offset = alt_san_mac_blk_offset + IXGBE_ALT_SAN_MAC_ADDR_WWPN_OFFSET;
+ hw->eeprom.ops.read(hw, offset, wwpn_prefix);
+
+wwn_prefix_out:
+ return 0;
+}
projects / linux-flexiantxendom0-3.2.10.git / blobdiff