ab0fa5457f
Other shared code bases are planning on using IS_MULTICAST_ETHER_ADDR and friends without leaving the driver name in the macro. Remove reference to FM10K here so that we can re-use the specific compat flags from Linux. Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
676 lines
20 KiB
C
676 lines
20 KiB
C
/*******************************************************************************
|
|
|
|
Copyright (c) 2013 - 2015, Intel Corporation
|
|
All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions are met:
|
|
|
|
1. Redistributions of source code must retain the above copyright notice,
|
|
this list of conditions and the following disclaimer.
|
|
|
|
2. Redistributions in binary form must reproduce the above copyright
|
|
notice, this list of conditions and the following disclaimer in the
|
|
documentation and/or other materials provided with the distribution.
|
|
|
|
3. Neither the name of the Intel Corporation nor the names of its
|
|
contributors may be used to endorse or promote products derived from
|
|
this software without specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
***************************************************************************/
|
|
|
|
#include "fm10k_vf.h"
|
|
|
|
/**
|
|
* fm10k_stop_hw_vf - Stop Tx/Rx units
|
|
* @hw: pointer to hardware structure
|
|
*
|
|
**/
|
|
STATIC s32 fm10k_stop_hw_vf(struct fm10k_hw *hw)
|
|
{
|
|
u8 *perm_addr = hw->mac.perm_addr;
|
|
u32 bal = 0, bah = 0, tdlen;
|
|
s32 err;
|
|
u16 i;
|
|
|
|
DEBUGFUNC("fm10k_stop_hw_vf");
|
|
|
|
/* we need to disable the queues before taking further steps */
|
|
err = fm10k_stop_hw_generic(hw);
|
|
if (err && err != FM10K_ERR_REQUESTS_PENDING)
|
|
return err;
|
|
|
|
/* If permanent address is set then we need to restore it */
|
|
if (IS_VALID_ETHER_ADDR(perm_addr)) {
|
|
bal = (((u32)perm_addr[3]) << 24) |
|
|
(((u32)perm_addr[4]) << 16) |
|
|
(((u32)perm_addr[5]) << 8);
|
|
bah = (((u32)0xFF) << 24) |
|
|
(((u32)perm_addr[0]) << 16) |
|
|
(((u32)perm_addr[1]) << 8) |
|
|
((u32)perm_addr[2]);
|
|
}
|
|
|
|
/* restore default itr_scale for next VF initialization */
|
|
tdlen = hw->mac.itr_scale << FM10K_TDLEN_ITR_SCALE_SHIFT;
|
|
|
|
/* The queues have already been disabled so we just need to
|
|
* update their base address registers
|
|
*/
|
|
for (i = 0; i < hw->mac.max_queues; i++) {
|
|
FM10K_WRITE_REG(hw, FM10K_TDBAL(i), bal);
|
|
FM10K_WRITE_REG(hw, FM10K_TDBAH(i), bah);
|
|
FM10K_WRITE_REG(hw, FM10K_RDBAL(i), bal);
|
|
FM10K_WRITE_REG(hw, FM10K_RDBAH(i), bah);
|
|
/* Restore ITR scale in software-defined mechanism in TDLEN
|
|
* for next VF initialization. See definition of
|
|
* FM10K_TDLEN_ITR_SCALE_SHIFT for more details on the use of
|
|
* TDLEN here.
|
|
*/
|
|
FM10K_WRITE_REG(hw, FM10K_TDLEN(i), tdlen);
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
/**
|
|
* fm10k_reset_hw_vf - VF hardware reset
|
|
* @hw: pointer to hardware structure
|
|
*
|
|
* This function should return the hardware to a state similar to the
|
|
* one it is in after just being initialized.
|
|
**/
|
|
STATIC s32 fm10k_reset_hw_vf(struct fm10k_hw *hw)
|
|
{
|
|
s32 err;
|
|
|
|
DEBUGFUNC("fm10k_reset_hw_vf");
|
|
|
|
/* shut down queues we own and reset DMA configuration */
|
|
err = fm10k_stop_hw_vf(hw);
|
|
if (err == FM10K_ERR_REQUESTS_PENDING)
|
|
hw->mac.reset_while_pending++;
|
|
else if (err)
|
|
return err;
|
|
|
|
/* Inititate VF reset */
|
|
FM10K_WRITE_REG(hw, FM10K_VFCTRL, FM10K_VFCTRL_RST);
|
|
|
|
/* Flush write and allow 100us for reset to complete */
|
|
FM10K_WRITE_FLUSH(hw);
|
|
usec_delay(FM10K_RESET_TIMEOUT);
|
|
|
|
/* Clear reset bit and verify it was cleared */
|
|
FM10K_WRITE_REG(hw, FM10K_VFCTRL, 0);
|
|
if (FM10K_READ_REG(hw, FM10K_VFCTRL) & FM10K_VFCTRL_RST)
|
|
return FM10K_ERR_RESET_FAILED;
|
|
|
|
return FM10K_SUCCESS;
|
|
}
|
|
|
|
/**
|
|
* fm10k_init_hw_vf - VF hardware initialization
|
|
* @hw: pointer to hardware structure
|
|
*
|
|
**/
|
|
STATIC s32 fm10k_init_hw_vf(struct fm10k_hw *hw)
|
|
{
|
|
u32 tqdloc, tqdloc0 = ~FM10K_READ_REG(hw, FM10K_TQDLOC(0));
|
|
s32 err;
|
|
u16 i;
|
|
|
|
DEBUGFUNC("fm10k_init_hw_vf");
|
|
|
|
/* verify we have at least 1 queue */
|
|
if (!~FM10K_READ_REG(hw, FM10K_TXQCTL(0)) ||
|
|
!~FM10K_READ_REG(hw, FM10K_RXQCTL(0))) {
|
|
err = FM10K_ERR_NO_RESOURCES;
|
|
goto reset_max_queues;
|
|
}
|
|
|
|
/* determine how many queues we have */
|
|
for (i = 1; tqdloc0 && (i < FM10K_MAX_QUEUES_POOL); i++) {
|
|
/* verify the Descriptor cache offsets are increasing */
|
|
tqdloc = ~FM10K_READ_REG(hw, FM10K_TQDLOC(i));
|
|
if (!tqdloc || (tqdloc == tqdloc0))
|
|
break;
|
|
|
|
/* check to verify the PF doesn't own any of our queues */
|
|
if (!~FM10K_READ_REG(hw, FM10K_TXQCTL(i)) ||
|
|
!~FM10K_READ_REG(hw, FM10K_RXQCTL(i)))
|
|
break;
|
|
}
|
|
|
|
/* shut down queues we own and reset DMA configuration */
|
|
err = fm10k_disable_queues_generic(hw, i);
|
|
if (err)
|
|
goto reset_max_queues;
|
|
|
|
/* record maximum queue count */
|
|
hw->mac.max_queues = i;
|
|
|
|
/* fetch default VLAN and ITR scale */
|
|
hw->mac.default_vid = (FM10K_READ_REG(hw, FM10K_TXQCTL(0)) &
|
|
FM10K_TXQCTL_VID_MASK) >> FM10K_TXQCTL_VID_SHIFT;
|
|
/* Read the ITR scale from TDLEN. See the definition of
|
|
* FM10K_TDLEN_ITR_SCALE_SHIFT for more information about how TDLEN is
|
|
* used here.
|
|
*/
|
|
hw->mac.itr_scale = (FM10K_READ_REG(hw, FM10K_TDLEN(0)) &
|
|
FM10K_TDLEN_ITR_SCALE_MASK) >>
|
|
FM10K_TDLEN_ITR_SCALE_SHIFT;
|
|
|
|
return FM10K_SUCCESS;
|
|
|
|
reset_max_queues:
|
|
hw->mac.max_queues = 0;
|
|
|
|
return err;
|
|
}
|
|
|
|
#ifndef NO_IS_SLOT_APPROPRIATE_CHECK
|
|
/**
|
|
* fm10k_is_slot_appropriate_vf - Indicate appropriate slot for this SKU
|
|
* @hw: pointer to hardware structure
|
|
*
|
|
* Looks at the PCIe bus info to confirm whether or not this slot can support
|
|
* the necessary bandwidth for this device. Since the VF has no control over
|
|
* the "slot" it is in, always indicate that the slot is appropriate.
|
|
**/
|
|
STATIC bool fm10k_is_slot_appropriate_vf(struct fm10k_hw *hw)
|
|
{
|
|
UNREFERENCED_1PARAMETER(hw);
|
|
DEBUGFUNC("fm10k_is_slot_appropriate_vf");
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
#endif
|
|
/* This structure defines the attibutes to be parsed below */
|
|
const struct fm10k_tlv_attr fm10k_mac_vlan_msg_attr[] = {
|
|
FM10K_TLV_ATTR_U32(FM10K_MAC_VLAN_MSG_VLAN),
|
|
FM10K_TLV_ATTR_BOOL(FM10K_MAC_VLAN_MSG_SET),
|
|
FM10K_TLV_ATTR_MAC_ADDR(FM10K_MAC_VLAN_MSG_MAC),
|
|
FM10K_TLV_ATTR_MAC_ADDR(FM10K_MAC_VLAN_MSG_DEFAULT_MAC),
|
|
FM10K_TLV_ATTR_MAC_ADDR(FM10K_MAC_VLAN_MSG_MULTICAST),
|
|
FM10K_TLV_ATTR_LAST
|
|
};
|
|
|
|
/**
|
|
* fm10k_update_vlan_vf - Update status of VLAN ID in VLAN filter table
|
|
* @hw: pointer to hardware structure
|
|
* @vid: VLAN ID to add to table
|
|
* @vsi: Reserved, should always be 0
|
|
* @set: Indicates if this is a set or clear operation
|
|
*
|
|
* This function adds or removes the corresponding VLAN ID from the VLAN
|
|
* filter table for this VF.
|
|
**/
|
|
STATIC s32 fm10k_update_vlan_vf(struct fm10k_hw *hw, u32 vid, u8 vsi, bool set)
|
|
{
|
|
struct fm10k_mbx_info *mbx = &hw->mbx;
|
|
u32 msg[4];
|
|
|
|
/* verify the index is not set */
|
|
if (vsi)
|
|
return FM10K_ERR_PARAM;
|
|
|
|
/* clever trick to verify reserved bits in both vid and length */
|
|
if ((vid << 16 | vid) >> 28)
|
|
return FM10K_ERR_PARAM;
|
|
|
|
/* encode set bit into the VLAN ID */
|
|
if (!set)
|
|
vid |= FM10K_VLAN_CLEAR;
|
|
|
|
/* generate VLAN request */
|
|
fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_MAC_VLAN);
|
|
fm10k_tlv_attr_put_u32(msg, FM10K_MAC_VLAN_MSG_VLAN, vid);
|
|
|
|
/* load onto outgoing mailbox */
|
|
return mbx->ops.enqueue_tx(hw, mbx, msg);
|
|
}
|
|
|
|
/**
|
|
* fm10k_msg_mac_vlan_vf - Read device MAC address from mailbox message
|
|
* @hw: pointer to the HW structure
|
|
* @results: Attributes for message
|
|
* @mbx: unused mailbox data
|
|
*
|
|
* This function should determine the MAC address for the VF
|
|
**/
|
|
s32 fm10k_msg_mac_vlan_vf(struct fm10k_hw *hw, u32 **results,
|
|
struct fm10k_mbx_info *mbx)
|
|
{
|
|
u8 perm_addr[ETH_ALEN];
|
|
u16 vid;
|
|
s32 err;
|
|
|
|
UNREFERENCED_1PARAMETER(mbx);
|
|
DEBUGFUNC("fm10k_msg_mac_vlan_vf");
|
|
|
|
/* record MAC address requested */
|
|
err = fm10k_tlv_attr_get_mac_vlan(
|
|
results[FM10K_MAC_VLAN_MSG_DEFAULT_MAC],
|
|
perm_addr, &vid);
|
|
if (err)
|
|
return err;
|
|
|
|
memcpy(hw->mac.perm_addr, perm_addr, ETH_ALEN);
|
|
hw->mac.default_vid = vid & (FM10K_VLAN_TABLE_VID_MAX - 1);
|
|
hw->mac.vlan_override = !!(vid & FM10K_VLAN_OVERRIDE);
|
|
|
|
return FM10K_SUCCESS;
|
|
}
|
|
|
|
/**
|
|
* fm10k_read_mac_addr_vf - Read device MAC address
|
|
* @hw: pointer to the HW structure
|
|
*
|
|
* This function should determine the MAC address for the VF
|
|
**/
|
|
STATIC s32 fm10k_read_mac_addr_vf(struct fm10k_hw *hw)
|
|
{
|
|
u8 perm_addr[ETH_ALEN];
|
|
u32 base_addr;
|
|
|
|
DEBUGFUNC("fm10k_read_mac_addr_vf");
|
|
|
|
base_addr = FM10K_READ_REG(hw, FM10K_TDBAL(0));
|
|
|
|
/* last byte should be 0 */
|
|
if (base_addr << 24)
|
|
return FM10K_ERR_INVALID_MAC_ADDR;
|
|
|
|
perm_addr[3] = (u8)(base_addr >> 24);
|
|
perm_addr[4] = (u8)(base_addr >> 16);
|
|
perm_addr[5] = (u8)(base_addr >> 8);
|
|
|
|
base_addr = FM10K_READ_REG(hw, FM10K_TDBAH(0));
|
|
|
|
/* first byte should be all 1's */
|
|
if ((~base_addr) >> 24)
|
|
return FM10K_ERR_INVALID_MAC_ADDR;
|
|
|
|
perm_addr[0] = (u8)(base_addr >> 16);
|
|
perm_addr[1] = (u8)(base_addr >> 8);
|
|
perm_addr[2] = (u8)(base_addr);
|
|
|
|
memcpy(hw->mac.perm_addr, perm_addr, ETH_ALEN);
|
|
memcpy(hw->mac.addr, perm_addr, ETH_ALEN);
|
|
|
|
return FM10K_SUCCESS;
|
|
}
|
|
|
|
/**
|
|
* fm10k_update_uc_addr_vf - Update device unicast addresses
|
|
* @hw: pointer to the HW structure
|
|
* @glort: unused
|
|
* @mac: MAC address to add/remove from table
|
|
* @vid: VLAN ID to add/remove from table
|
|
* @add: Indicates if this is an add or remove operation
|
|
* @flags: flags field to indicate add and secure - unused
|
|
*
|
|
* This function is used to add or remove unicast MAC addresses for
|
|
* the VF.
|
|
**/
|
|
STATIC s32 fm10k_update_uc_addr_vf(struct fm10k_hw *hw, u16 glort,
|
|
const u8 *mac, u16 vid, bool add, u8 flags)
|
|
{
|
|
struct fm10k_mbx_info *mbx = &hw->mbx;
|
|
u32 msg[7];
|
|
|
|
DEBUGFUNC("fm10k_update_uc_addr_vf");
|
|
|
|
UNREFERENCED_2PARAMETER(glort, flags);
|
|
|
|
/* verify VLAN ID is valid */
|
|
if (vid >= FM10K_VLAN_TABLE_VID_MAX)
|
|
return FM10K_ERR_PARAM;
|
|
|
|
/* verify MAC address is valid */
|
|
if (!IS_VALID_ETHER_ADDR(mac))
|
|
return FM10K_ERR_PARAM;
|
|
|
|
/* verify we are not locked down on the MAC address */
|
|
if (IS_VALID_ETHER_ADDR(hw->mac.perm_addr) &&
|
|
memcmp(hw->mac.perm_addr, mac, ETH_ALEN))
|
|
return FM10K_ERR_PARAM;
|
|
|
|
/* add bit to notify us if this is a set or clear operation */
|
|
if (!add)
|
|
vid |= FM10K_VLAN_CLEAR;
|
|
|
|
/* generate VLAN request */
|
|
fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_MAC_VLAN);
|
|
fm10k_tlv_attr_put_mac_vlan(msg, FM10K_MAC_VLAN_MSG_MAC, mac, vid);
|
|
|
|
/* load onto outgoing mailbox */
|
|
return mbx->ops.enqueue_tx(hw, mbx, msg);
|
|
}
|
|
|
|
/**
|
|
* fm10k_update_mc_addr_vf - Update device multicast addresses
|
|
* @hw: pointer to the HW structure
|
|
* @glort: unused
|
|
* @mac: MAC address to add/remove from table
|
|
* @vid: VLAN ID to add/remove from table
|
|
* @add: Indicates if this is an add or remove operation
|
|
*
|
|
* This function is used to add or remove multicast MAC addresses for
|
|
* the VF.
|
|
**/
|
|
STATIC s32 fm10k_update_mc_addr_vf(struct fm10k_hw *hw, u16 glort,
|
|
const u8 *mac, u16 vid, bool add)
|
|
{
|
|
struct fm10k_mbx_info *mbx = &hw->mbx;
|
|
u32 msg[7];
|
|
|
|
DEBUGFUNC("fm10k_update_uc_addr_vf");
|
|
|
|
UNREFERENCED_1PARAMETER(glort);
|
|
|
|
/* verify VLAN ID is valid */
|
|
if (vid >= FM10K_VLAN_TABLE_VID_MAX)
|
|
return FM10K_ERR_PARAM;
|
|
|
|
/* verify multicast address is valid */
|
|
if (!IS_MULTICAST_ETHER_ADDR(mac))
|
|
return FM10K_ERR_PARAM;
|
|
|
|
/* add bit to notify us if this is a set or clear operation */
|
|
if (!add)
|
|
vid |= FM10K_VLAN_CLEAR;
|
|
|
|
/* generate VLAN request */
|
|
fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_MAC_VLAN);
|
|
fm10k_tlv_attr_put_mac_vlan(msg, FM10K_MAC_VLAN_MSG_MULTICAST,
|
|
mac, vid);
|
|
|
|
/* load onto outgoing mailbox */
|
|
return mbx->ops.enqueue_tx(hw, mbx, msg);
|
|
}
|
|
|
|
/**
|
|
* fm10k_update_int_moderator_vf - Request update of interrupt moderator list
|
|
* @hw: pointer to hardware structure
|
|
*
|
|
* This function will issue a request to the PF to rescan our MSI-X table
|
|
* and to update the interrupt moderator linked list.
|
|
**/
|
|
STATIC void fm10k_update_int_moderator_vf(struct fm10k_hw *hw)
|
|
{
|
|
struct fm10k_mbx_info *mbx = &hw->mbx;
|
|
u32 msg[1];
|
|
|
|
/* generate MSI-X request */
|
|
fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_MSIX);
|
|
|
|
/* load onto outgoing mailbox */
|
|
mbx->ops.enqueue_tx(hw, mbx, msg);
|
|
}
|
|
|
|
/* This structure defines the attibutes to be parsed below */
|
|
const struct fm10k_tlv_attr fm10k_lport_state_msg_attr[] = {
|
|
FM10K_TLV_ATTR_BOOL(FM10K_LPORT_STATE_MSG_DISABLE),
|
|
FM10K_TLV_ATTR_U8(FM10K_LPORT_STATE_MSG_XCAST_MODE),
|
|
FM10K_TLV_ATTR_BOOL(FM10K_LPORT_STATE_MSG_READY),
|
|
FM10K_TLV_ATTR_LAST
|
|
};
|
|
|
|
/**
|
|
* fm10k_msg_lport_state_vf - Message handler for lport_state message from PF
|
|
* @hw: Pointer to hardware structure
|
|
* @results: pointer array containing parsed data
|
|
* @mbx: Pointer to mailbox information structure
|
|
*
|
|
* This handler is meant to capture the indication from the PF that we
|
|
* are ready to bring up the interface.
|
|
**/
|
|
s32 fm10k_msg_lport_state_vf(struct fm10k_hw *hw, u32 **results,
|
|
struct fm10k_mbx_info *mbx)
|
|
{
|
|
UNREFERENCED_1PARAMETER(mbx);
|
|
DEBUGFUNC("fm10k_msg_lport_state_vf");
|
|
|
|
hw->mac.dglort_map = !results[FM10K_LPORT_STATE_MSG_READY] ?
|
|
FM10K_DGLORTMAP_NONE : FM10K_DGLORTMAP_ZERO;
|
|
|
|
return FM10K_SUCCESS;
|
|
}
|
|
|
|
/**
|
|
* fm10k_update_lport_state_vf - Update device state in lower device
|
|
* @hw: pointer to the HW structure
|
|
* @glort: unused
|
|
* @count: number of logical ports to enable - unused (always 1)
|
|
* @enable: boolean value indicating if this is an enable or disable request
|
|
*
|
|
* Notify the lower device of a state change. If the lower device is
|
|
* enabled we can add filters, if it is disabled all filters for this
|
|
* logical port are flushed.
|
|
**/
|
|
STATIC s32 fm10k_update_lport_state_vf(struct fm10k_hw *hw, u16 glort,
|
|
u16 count, bool enable)
|
|
{
|
|
struct fm10k_mbx_info *mbx = &hw->mbx;
|
|
u32 msg[2];
|
|
|
|
UNREFERENCED_2PARAMETER(glort, count);
|
|
DEBUGFUNC("fm10k_update_lport_state_vf");
|
|
|
|
/* reset glort mask 0 as we have to wait to be enabled */
|
|
hw->mac.dglort_map = FM10K_DGLORTMAP_NONE;
|
|
|
|
/* generate port state request */
|
|
fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_LPORT_STATE);
|
|
if (!enable)
|
|
fm10k_tlv_attr_put_bool(msg, FM10K_LPORT_STATE_MSG_DISABLE);
|
|
|
|
/* load onto outgoing mailbox */
|
|
return mbx->ops.enqueue_tx(hw, mbx, msg);
|
|
}
|
|
|
|
/**
|
|
* fm10k_update_xcast_mode_vf - Request update of multicast mode
|
|
* @hw: pointer to hardware structure
|
|
* @glort: unused
|
|
* @mode: integer value indicating mode being requested
|
|
*
|
|
* This function will attempt to request a higher mode for the port
|
|
* so that it can enable either multicast, multicast promiscuous, or
|
|
* promiscuous mode of operation.
|
|
**/
|
|
STATIC s32 fm10k_update_xcast_mode_vf(struct fm10k_hw *hw, u16 glort, u8 mode)
|
|
{
|
|
struct fm10k_mbx_info *mbx = &hw->mbx;
|
|
u32 msg[3];
|
|
|
|
UNREFERENCED_1PARAMETER(glort);
|
|
DEBUGFUNC("fm10k_update_xcast_mode_vf");
|
|
|
|
if (mode > FM10K_XCAST_MODE_NONE)
|
|
return FM10K_ERR_PARAM;
|
|
|
|
/* generate message requesting to change xcast mode */
|
|
fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_LPORT_STATE);
|
|
fm10k_tlv_attr_put_u8(msg, FM10K_LPORT_STATE_MSG_XCAST_MODE, mode);
|
|
|
|
/* load onto outgoing mailbox */
|
|
return mbx->ops.enqueue_tx(hw, mbx, msg);
|
|
}
|
|
|
|
const struct fm10k_tlv_attr fm10k_1588_msg_attr[] = {
|
|
FM10K_TLV_ATTR_U64(FM10K_1588_MSG_CLK_OFFSET),
|
|
FM10K_TLV_ATTR_LAST
|
|
};
|
|
|
|
/* currently there is no shared 1588 message handler */
|
|
|
|
/**
|
|
* fm10k_update_hw_stats_vf - Updates hardware related statistics of VF
|
|
* @hw: pointer to hardware structure
|
|
* @stats: pointer to statistics structure
|
|
*
|
|
* This function collects and aggregates per queue hardware statistics.
|
|
**/
|
|
STATIC void fm10k_update_hw_stats_vf(struct fm10k_hw *hw,
|
|
struct fm10k_hw_stats *stats)
|
|
{
|
|
DEBUGFUNC("fm10k_update_hw_stats_vf");
|
|
|
|
fm10k_update_hw_stats_q(hw, stats->q, 0, hw->mac.max_queues);
|
|
}
|
|
|
|
/**
|
|
* fm10k_rebind_hw_stats_vf - Resets base for hardware statistics of VF
|
|
* @hw: pointer to hardware structure
|
|
* @stats: pointer to the stats structure to update
|
|
*
|
|
* This function resets the base for queue hardware statistics.
|
|
**/
|
|
STATIC void fm10k_rebind_hw_stats_vf(struct fm10k_hw *hw,
|
|
struct fm10k_hw_stats *stats)
|
|
{
|
|
DEBUGFUNC("fm10k_rebind_hw_stats_vf");
|
|
|
|
/* Unbind Queue Statistics */
|
|
fm10k_unbind_hw_stats_q(stats->q, 0, hw->mac.max_queues);
|
|
|
|
/* Reinitialize bases for all stats */
|
|
fm10k_update_hw_stats_vf(hw, stats);
|
|
}
|
|
|
|
/**
|
|
* fm10k_configure_dglort_map_vf - Configures GLORT entry and queues
|
|
* @hw: pointer to hardware structure
|
|
* @dglort: pointer to dglort configuration structure
|
|
*
|
|
* Reads the configuration structure contained in dglort_cfg and uses
|
|
* that information to then populate a DGLORTMAP/DEC entry and the queues
|
|
* to which it has been assigned.
|
|
**/
|
|
STATIC s32 fm10k_configure_dglort_map_vf(struct fm10k_hw *hw,
|
|
struct fm10k_dglort_cfg *dglort)
|
|
{
|
|
UNREFERENCED_1PARAMETER(hw);
|
|
DEBUGFUNC("fm10k_configure_dglort_map_vf");
|
|
|
|
/* verify the dglort pointer */
|
|
if (!dglort)
|
|
return FM10K_ERR_PARAM;
|
|
|
|
/* stub for now until we determine correct message for this */
|
|
|
|
return FM10K_SUCCESS;
|
|
}
|
|
|
|
/**
|
|
* fm10k_adjust_systime_vf - Adjust systime frequency
|
|
* @hw: pointer to hardware structure
|
|
* @ppb: adjustment rate in parts per billion
|
|
*
|
|
* This function takes an adjustment rate in parts per billion and will
|
|
* verify that this value is 0 as the VF cannot support adjusting the
|
|
* systime clock.
|
|
*
|
|
* If the ppb value is non-zero the return is ERR_PARAM else success
|
|
**/
|
|
STATIC s32 fm10k_adjust_systime_vf(struct fm10k_hw *hw, s32 ppb)
|
|
{
|
|
UNREFERENCED_1PARAMETER(hw);
|
|
DEBUGFUNC("fm10k_adjust_systime_vf");
|
|
|
|
/* The VF cannot adjust the clock frequency, however it should
|
|
* already have a syntonic clock with whichever host interface is
|
|
* running as the master for the host interface clock domain so
|
|
* there should be not frequency adjustment necessary.
|
|
*/
|
|
return ppb ? FM10K_ERR_PARAM : FM10K_SUCCESS;
|
|
}
|
|
|
|
/**
|
|
* fm10k_read_systime_vf - Reads value of systime registers
|
|
* @hw: pointer to the hardware structure
|
|
*
|
|
* Function reads the content of 2 registers, combined to represent a 64 bit
|
|
* value measured in nanoseconds. In order to guarantee the value is accurate
|
|
* we check the 32 most significant bits both before and after reading the
|
|
* 32 least significant bits to verify they didn't change as we were reading
|
|
* the registers.
|
|
**/
|
|
static u64 fm10k_read_systime_vf(struct fm10k_hw *hw)
|
|
{
|
|
u32 systime_l, systime_h, systime_tmp;
|
|
|
|
systime_h = fm10k_read_reg(hw, FM10K_VFSYSTIME + 1);
|
|
|
|
do {
|
|
systime_tmp = systime_h;
|
|
systime_l = fm10k_read_reg(hw, FM10K_VFSYSTIME);
|
|
systime_h = fm10k_read_reg(hw, FM10K_VFSYSTIME + 1);
|
|
} while (systime_tmp != systime_h);
|
|
|
|
return ((u64)systime_h << 32) | systime_l;
|
|
}
|
|
|
|
static const struct fm10k_msg_data fm10k_msg_data_vf[] = {
|
|
FM10K_TLV_MSG_TEST_HANDLER(fm10k_tlv_msg_test),
|
|
FM10K_VF_MSG_MAC_VLAN_HANDLER(fm10k_msg_mac_vlan_vf),
|
|
FM10K_VF_MSG_LPORT_STATE_HANDLER(fm10k_msg_lport_state_vf),
|
|
FM10K_TLV_MSG_ERROR_HANDLER(fm10k_tlv_msg_error),
|
|
};
|
|
|
|
/**
|
|
* fm10k_init_ops_vf - Inits func ptrs and MAC type
|
|
* @hw: pointer to hardware structure
|
|
*
|
|
* Initialize the function pointers and assign the MAC type for VF.
|
|
* Does not touch the hardware.
|
|
**/
|
|
s32 fm10k_init_ops_vf(struct fm10k_hw *hw)
|
|
{
|
|
struct fm10k_mac_info *mac = &hw->mac;
|
|
|
|
DEBUGFUNC("fm10k_init_ops_vf");
|
|
|
|
fm10k_init_ops_generic(hw);
|
|
|
|
mac->ops.reset_hw = &fm10k_reset_hw_vf;
|
|
mac->ops.init_hw = &fm10k_init_hw_vf;
|
|
mac->ops.start_hw = &fm10k_start_hw_generic;
|
|
mac->ops.stop_hw = &fm10k_stop_hw_vf;
|
|
#ifndef NO_IS_SLOT_APPROPRIATE_CHECK
|
|
mac->ops.is_slot_appropriate = &fm10k_is_slot_appropriate_vf;
|
|
#endif
|
|
mac->ops.update_vlan = &fm10k_update_vlan_vf;
|
|
mac->ops.read_mac_addr = &fm10k_read_mac_addr_vf;
|
|
mac->ops.update_uc_addr = &fm10k_update_uc_addr_vf;
|
|
mac->ops.update_mc_addr = &fm10k_update_mc_addr_vf;
|
|
mac->ops.update_xcast_mode = &fm10k_update_xcast_mode_vf;
|
|
mac->ops.update_int_moderator = &fm10k_update_int_moderator_vf;
|
|
mac->ops.update_lport_state = &fm10k_update_lport_state_vf;
|
|
mac->ops.update_hw_stats = &fm10k_update_hw_stats_vf;
|
|
mac->ops.rebind_hw_stats = &fm10k_rebind_hw_stats_vf;
|
|
mac->ops.configure_dglort_map = &fm10k_configure_dglort_map_vf;
|
|
mac->ops.get_host_state = &fm10k_get_host_state_generic;
|
|
mac->ops.adjust_systime = &fm10k_adjust_systime_vf;
|
|
mac->ops.read_systime = &fm10k_read_systime_vf;
|
|
|
|
mac->max_msix_vectors = fm10k_get_pcie_msix_count_generic(hw);
|
|
|
|
return fm10k_pfvf_mbx_init(hw, &hw->mbx, fm10k_msg_data_vf, 0);
|
|
}
|