-/*******************************************************************************
-
-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.
-
-***************************************************************************/
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2013 - 2015 Intel Corporation
+ */
#include "fm10k_pf.h"
#include "fm10k_vf.h"
DEBUGFUNC("fm10k_update_uc_addr_pf");
/* verify MAC address is valid */
- if (!FM10K_IS_VALID_ETHER_ADDR(mac))
+ if (!IS_VALID_ETHER_ADDR(mac))
return FM10K_ERR_PARAM;
return fm10k_update_xc_addr_pf(hw, glort, mac, vid, add, flags);
DEBUGFUNC("fm10k_update_mc_addr_pf");
/* verify multicast address is valid */
- if (!FM10K_IS_MULTICAST_ETHER_ADDR(mac))
+ if (!IS_MULTICAST_ETHER_ADDR(mac))
return FM10K_ERR_PARAM;
return fm10k_update_xc_addr_pf(hw, glort, mac, vid, add, 0);
fm10k_tlv_attr_put_mac_vlan(msg, FM10K_MAC_VLAN_MSG_DEFAULT_MAC,
vf_info->mac, vf_vid);
- /* load onto outgoing mailbox, ignore any errors on enqueue */
- if (vf_info->mbx.ops.enqueue_tx)
- vf_info->mbx.ops.enqueue_tx(hw, &vf_info->mbx, msg);
+ /* Configure Queue control register with new VLAN ID. The TXQCTL
+ * register is RO from the VF, so the PF must do this even in the
+ * case of notifying the VF of a new VID via the mailbox.
+ */
+ txqctl = ((u32)vf_vid << FM10K_TXQCTL_VID_SHIFT) &
+ FM10K_TXQCTL_VID_MASK;
+ txqctl |= (vf_idx << FM10K_TXQCTL_TC_SHIFT) |
+ FM10K_TXQCTL_VF | vf_idx;
+
+ for (i = 0; i < queues_per_pool; i++)
+ FM10K_WRITE_REG(hw, FM10K_TXQCTL(vf_q_idx + i), txqctl);
+
+ /* try loading a message onto outgoing mailbox first */
+ if (vf_info->mbx.ops.enqueue_tx) {
+ err = vf_info->mbx.ops.enqueue_tx(hw, &vf_info->mbx, msg);
+ if (err != FM10K_MBX_ERR_NO_MBX)
+ return err;
+ err = FM10K_SUCCESS;
+ }
+
+ /* If we aren't connected to a mailbox, this is most likely because
+ * the VF driver is not running. It should thus be safe to re-map
+ * queues and use the registers to pass the MAC address so that the VF
+ * driver gets correct information during its initialization.
+ */
+
+ /* MAP Tx queue back to 0 temporarily, and disable it */
+ FM10K_WRITE_REG(hw, FM10K_TQMAP(qmap_idx), 0);
+ FM10K_WRITE_REG(hw, FM10K_TXDCTL(vf_q_idx), 0);
/* verify ring has disabled before modifying base address registers */
txdctl = FM10K_READ_REG(hw, FM10K_TXDCTL(vf_q_idx));
}
/* Update base address registers to contain MAC address */
- if (FM10K_IS_VALID_ETHER_ADDR(vf_info->mac)) {
+ if (IS_VALID_ETHER_ADDR(vf_info->mac)) {
tdbal = (((u32)vf_info->mac[3]) << 24) |
(((u32)vf_info->mac[4]) << 16) |
(((u32)vf_info->mac[5]) << 8);
FM10K_TDLEN_ITR_SCALE_SHIFT);
err_out:
- /* configure Queue control register */
- txqctl = ((u32)vf_vid << FM10K_TXQCTL_VID_SHIFT) &
- FM10K_TXQCTL_VID_MASK;
- txqctl |= (vf_idx << FM10K_TXQCTL_TC_SHIFT) |
- FM10K_TXQCTL_VF | vf_idx;
-
- /* assign VLAN ID */
- for (i = 0; i < queues_per_pool; i++)
- FM10K_WRITE_REG(hw, FM10K_TXQCTL(vf_q_idx + i), txqctl);
-
/* restore the queue back to VF ownership */
FM10K_WRITE_REG(hw, FM10K_TQMAP(qmap_idx), vf_q_idx);
return err;
FM10K_WRITE_REG(hw, FM10K_MRQC(vf_info->vsi), 0);
/* Update base address registers to contain MAC address */
- if (FM10K_IS_VALID_ETHER_ADDR(vf_info->mac)) {
+ if (IS_VALID_ETHER_ADDR(vf_info->mac)) {
tdbal = (((u32)vf_info->mac[3]) << 24) |
(((u32)vf_info->mac[4]) << 16) |
(((u32)vf_info->mac[5]) << 8);
return err;
/* block attempts to set MAC for a locked device */
- if (FM10K_IS_VALID_ETHER_ADDR(vf_info->mac) &&
+ if (IS_VALID_ETHER_ADDR(vf_info->mac) &&
memcmp(mac, vf_info->mac, ETH_ALEN))
return FM10K_ERR_PARAM;
* This function collects and aggregates global and per queue hardware
* statistics.
**/
-STATIC void fm10k_update_hw_stats_pf(struct fm10k_hw *hw,
+void fm10k_update_hw_stats_pf(struct fm10k_hw *hw,
struct fm10k_hw_stats *stats)
{
u32 timeout, ur, ca, um, xec, vlan_drop, loopback_drop, nodesc_drop;
* This function resets the base for global and per queue hardware
* statistics.
**/
-STATIC void fm10k_rebind_hw_stats_pf(struct fm10k_hw *hw,
+void fm10k_rebind_hw_stats_pf(struct fm10k_hw *hw,
struct fm10k_hw_stats *stats)
{
DEBUGFUNC("fm10k_rebind_hw_stats_pf");