162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0
262306a36Sopenharmony_ci/* Copyright(c) 2013 - 2019 Intel Corporation. */
362306a36Sopenharmony_ci
462306a36Sopenharmony_ci#include "fm10k_pf.h"
562306a36Sopenharmony_ci#include "fm10k_vf.h"
662306a36Sopenharmony_ci
762306a36Sopenharmony_ci/**
862306a36Sopenharmony_ci *  fm10k_reset_hw_pf - PF hardware reset
962306a36Sopenharmony_ci *  @hw: pointer to hardware structure
1062306a36Sopenharmony_ci *
1162306a36Sopenharmony_ci *  This function should return the hardware to a state similar to the
1262306a36Sopenharmony_ci *  one it is in after being powered on.
1362306a36Sopenharmony_ci **/
1462306a36Sopenharmony_cistatic s32 fm10k_reset_hw_pf(struct fm10k_hw *hw)
1562306a36Sopenharmony_ci{
1662306a36Sopenharmony_ci	s32 err;
1762306a36Sopenharmony_ci	u32 reg;
1862306a36Sopenharmony_ci	u16 i;
1962306a36Sopenharmony_ci
2062306a36Sopenharmony_ci	/* Disable interrupts */
2162306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_EIMR, FM10K_EIMR_DISABLE(ALL));
2262306a36Sopenharmony_ci
2362306a36Sopenharmony_ci	/* Lock ITR2 reg 0 into itself and disable interrupt moderation */
2462306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_ITR2(0), 0);
2562306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_INT_CTRL, 0);
2662306a36Sopenharmony_ci
2762306a36Sopenharmony_ci	/* We assume here Tx and Rx queue 0 are owned by the PF */
2862306a36Sopenharmony_ci
2962306a36Sopenharmony_ci	/* Shut off VF access to their queues forcing them to queue 0 */
3062306a36Sopenharmony_ci	for (i = 0; i < FM10K_TQMAP_TABLE_SIZE; i++) {
3162306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_TQMAP(i), 0);
3262306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_RQMAP(i), 0);
3362306a36Sopenharmony_ci	}
3462306a36Sopenharmony_ci
3562306a36Sopenharmony_ci	/* shut down all rings */
3662306a36Sopenharmony_ci	err = fm10k_disable_queues_generic(hw, FM10K_MAX_QUEUES);
3762306a36Sopenharmony_ci	if (err == FM10K_ERR_REQUESTS_PENDING) {
3862306a36Sopenharmony_ci		hw->mac.reset_while_pending++;
3962306a36Sopenharmony_ci		goto force_reset;
4062306a36Sopenharmony_ci	} else if (err) {
4162306a36Sopenharmony_ci		return err;
4262306a36Sopenharmony_ci	}
4362306a36Sopenharmony_ci
4462306a36Sopenharmony_ci	/* Verify that DMA is no longer active */
4562306a36Sopenharmony_ci	reg = fm10k_read_reg(hw, FM10K_DMA_CTRL);
4662306a36Sopenharmony_ci	if (reg & (FM10K_DMA_CTRL_TX_ACTIVE | FM10K_DMA_CTRL_RX_ACTIVE))
4762306a36Sopenharmony_ci		return FM10K_ERR_DMA_PENDING;
4862306a36Sopenharmony_ci
4962306a36Sopenharmony_ciforce_reset:
5062306a36Sopenharmony_ci	/* Inititate data path reset */
5162306a36Sopenharmony_ci	reg = FM10K_DMA_CTRL_DATAPATH_RESET;
5262306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_DMA_CTRL, reg);
5362306a36Sopenharmony_ci
5462306a36Sopenharmony_ci	/* Flush write and allow 100us for reset to complete */
5562306a36Sopenharmony_ci	fm10k_write_flush(hw);
5662306a36Sopenharmony_ci	udelay(FM10K_RESET_TIMEOUT);
5762306a36Sopenharmony_ci
5862306a36Sopenharmony_ci	/* Verify we made it out of reset */
5962306a36Sopenharmony_ci	reg = fm10k_read_reg(hw, FM10K_IP);
6062306a36Sopenharmony_ci	if (!(reg & FM10K_IP_NOTINRESET))
6162306a36Sopenharmony_ci		return FM10K_ERR_RESET_FAILED;
6262306a36Sopenharmony_ci
6362306a36Sopenharmony_ci	return 0;
6462306a36Sopenharmony_ci}
6562306a36Sopenharmony_ci
6662306a36Sopenharmony_ci/**
6762306a36Sopenharmony_ci *  fm10k_is_ari_hierarchy_pf - Indicate ARI hierarchy support
6862306a36Sopenharmony_ci *  @hw: pointer to hardware structure
6962306a36Sopenharmony_ci *
7062306a36Sopenharmony_ci *  Looks at the ARI hierarchy bit to determine whether ARI is supported or not.
7162306a36Sopenharmony_ci **/
7262306a36Sopenharmony_cistatic bool fm10k_is_ari_hierarchy_pf(struct fm10k_hw *hw)
7362306a36Sopenharmony_ci{
7462306a36Sopenharmony_ci	u16 sriov_ctrl = fm10k_read_pci_cfg_word(hw, FM10K_PCIE_SRIOV_CTRL);
7562306a36Sopenharmony_ci
7662306a36Sopenharmony_ci	return !!(sriov_ctrl & FM10K_PCIE_SRIOV_CTRL_VFARI);
7762306a36Sopenharmony_ci}
7862306a36Sopenharmony_ci
7962306a36Sopenharmony_ci/**
8062306a36Sopenharmony_ci *  fm10k_init_hw_pf - PF hardware initialization
8162306a36Sopenharmony_ci *  @hw: pointer to hardware structure
8262306a36Sopenharmony_ci *
8362306a36Sopenharmony_ci **/
8462306a36Sopenharmony_cistatic s32 fm10k_init_hw_pf(struct fm10k_hw *hw)
8562306a36Sopenharmony_ci{
8662306a36Sopenharmony_ci	u32 dma_ctrl, txqctl;
8762306a36Sopenharmony_ci	u16 i;
8862306a36Sopenharmony_ci
8962306a36Sopenharmony_ci	/* Establish default VSI as valid */
9062306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_DGLORTDEC(fm10k_dglort_default), 0);
9162306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_DGLORTMAP(fm10k_dglort_default),
9262306a36Sopenharmony_ci			FM10K_DGLORTMAP_ANY);
9362306a36Sopenharmony_ci
9462306a36Sopenharmony_ci	/* Invalidate all other GLORT entries */
9562306a36Sopenharmony_ci	for (i = 1; i < FM10K_DGLORT_COUNT; i++)
9662306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_DGLORTMAP(i), FM10K_DGLORTMAP_NONE);
9762306a36Sopenharmony_ci
9862306a36Sopenharmony_ci	/* reset ITR2(0) to point to itself */
9962306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_ITR2(0), 0);
10062306a36Sopenharmony_ci
10162306a36Sopenharmony_ci	/* reset VF ITR2(0) to point to 0 avoid PF registers */
10262306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_ITR2(FM10K_ITR_REG_COUNT_PF), 0);
10362306a36Sopenharmony_ci
10462306a36Sopenharmony_ci	/* loop through all PF ITR2 registers pointing them to the previous */
10562306a36Sopenharmony_ci	for (i = 1; i < FM10K_ITR_REG_COUNT_PF; i++)
10662306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_ITR2(i), i - 1);
10762306a36Sopenharmony_ci
10862306a36Sopenharmony_ci	/* Enable interrupt moderator if not already enabled */
10962306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_INT_CTRL, FM10K_INT_CTRL_ENABLEMODERATOR);
11062306a36Sopenharmony_ci
11162306a36Sopenharmony_ci	/* compute the default txqctl configuration */
11262306a36Sopenharmony_ci	txqctl = FM10K_TXQCTL_PF | FM10K_TXQCTL_UNLIMITED_BW |
11362306a36Sopenharmony_ci		 (hw->mac.default_vid << FM10K_TXQCTL_VID_SHIFT);
11462306a36Sopenharmony_ci
11562306a36Sopenharmony_ci	for (i = 0; i < FM10K_MAX_QUEUES; i++) {
11662306a36Sopenharmony_ci		/* configure rings for 256 Queue / 32 Descriptor cache mode */
11762306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_TQDLOC(i),
11862306a36Sopenharmony_ci				(i * FM10K_TQDLOC_BASE_32_DESC) |
11962306a36Sopenharmony_ci				FM10K_TQDLOC_SIZE_32_DESC);
12062306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_TXQCTL(i), txqctl);
12162306a36Sopenharmony_ci
12262306a36Sopenharmony_ci		/* configure rings to provide TPH processing hints */
12362306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_TPH_TXCTRL(i),
12462306a36Sopenharmony_ci				FM10K_TPH_TXCTRL_DESC_TPHEN |
12562306a36Sopenharmony_ci				FM10K_TPH_TXCTRL_DESC_RROEN |
12662306a36Sopenharmony_ci				FM10K_TPH_TXCTRL_DESC_WROEN |
12762306a36Sopenharmony_ci				FM10K_TPH_TXCTRL_DATA_RROEN);
12862306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_TPH_RXCTRL(i),
12962306a36Sopenharmony_ci				FM10K_TPH_RXCTRL_DESC_TPHEN |
13062306a36Sopenharmony_ci				FM10K_TPH_RXCTRL_DESC_RROEN |
13162306a36Sopenharmony_ci				FM10K_TPH_RXCTRL_DATA_WROEN |
13262306a36Sopenharmony_ci				FM10K_TPH_RXCTRL_HDR_WROEN);
13362306a36Sopenharmony_ci	}
13462306a36Sopenharmony_ci
13562306a36Sopenharmony_ci	/* set max hold interval to align with 1.024 usec in all modes and
13662306a36Sopenharmony_ci	 * store ITR scale
13762306a36Sopenharmony_ci	 */
13862306a36Sopenharmony_ci	switch (hw->bus.speed) {
13962306a36Sopenharmony_ci	case fm10k_bus_speed_2500:
14062306a36Sopenharmony_ci		dma_ctrl = FM10K_DMA_CTRL_MAX_HOLD_1US_GEN1;
14162306a36Sopenharmony_ci		hw->mac.itr_scale = FM10K_TDLEN_ITR_SCALE_GEN1;
14262306a36Sopenharmony_ci		break;
14362306a36Sopenharmony_ci	case fm10k_bus_speed_5000:
14462306a36Sopenharmony_ci		dma_ctrl = FM10K_DMA_CTRL_MAX_HOLD_1US_GEN2;
14562306a36Sopenharmony_ci		hw->mac.itr_scale = FM10K_TDLEN_ITR_SCALE_GEN2;
14662306a36Sopenharmony_ci		break;
14762306a36Sopenharmony_ci	case fm10k_bus_speed_8000:
14862306a36Sopenharmony_ci		dma_ctrl = FM10K_DMA_CTRL_MAX_HOLD_1US_GEN3;
14962306a36Sopenharmony_ci		hw->mac.itr_scale = FM10K_TDLEN_ITR_SCALE_GEN3;
15062306a36Sopenharmony_ci		break;
15162306a36Sopenharmony_ci	default:
15262306a36Sopenharmony_ci		dma_ctrl = 0;
15362306a36Sopenharmony_ci		/* just in case, assume Gen3 ITR scale */
15462306a36Sopenharmony_ci		hw->mac.itr_scale = FM10K_TDLEN_ITR_SCALE_GEN3;
15562306a36Sopenharmony_ci		break;
15662306a36Sopenharmony_ci	}
15762306a36Sopenharmony_ci
15862306a36Sopenharmony_ci	/* Configure TSO flags */
15962306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_DTXTCPFLGL, FM10K_TSO_FLAGS_LOW);
16062306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_DTXTCPFLGH, FM10K_TSO_FLAGS_HI);
16162306a36Sopenharmony_ci
16262306a36Sopenharmony_ci	/* Enable DMA engine
16362306a36Sopenharmony_ci	 * Set Rx Descriptor size to 32
16462306a36Sopenharmony_ci	 * Set Minimum MSS to 64
16562306a36Sopenharmony_ci	 * Set Maximum number of Rx queues to 256 / 32 Descriptor
16662306a36Sopenharmony_ci	 */
16762306a36Sopenharmony_ci	dma_ctrl |= FM10K_DMA_CTRL_TX_ENABLE | FM10K_DMA_CTRL_RX_ENABLE |
16862306a36Sopenharmony_ci		    FM10K_DMA_CTRL_RX_DESC_SIZE | FM10K_DMA_CTRL_MINMSS_64 |
16962306a36Sopenharmony_ci		    FM10K_DMA_CTRL_32_DESC;
17062306a36Sopenharmony_ci
17162306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_DMA_CTRL, dma_ctrl);
17262306a36Sopenharmony_ci
17362306a36Sopenharmony_ci	/* record maximum queue count, we limit ourselves to 128 */
17462306a36Sopenharmony_ci	hw->mac.max_queues = FM10K_MAX_QUEUES_PF;
17562306a36Sopenharmony_ci
17662306a36Sopenharmony_ci	/* We support either 64 VFs or 7 VFs depending on if we have ARI */
17762306a36Sopenharmony_ci	hw->iov.total_vfs = fm10k_is_ari_hierarchy_pf(hw) ? 64 : 7;
17862306a36Sopenharmony_ci
17962306a36Sopenharmony_ci	return 0;
18062306a36Sopenharmony_ci}
18162306a36Sopenharmony_ci
18262306a36Sopenharmony_ci/**
18362306a36Sopenharmony_ci *  fm10k_update_vlan_pf - Update status of VLAN ID in VLAN filter table
18462306a36Sopenharmony_ci *  @hw: pointer to hardware structure
18562306a36Sopenharmony_ci *  @vid: VLAN ID to add to table
18662306a36Sopenharmony_ci *  @vsi: Index indicating VF ID or PF ID in table
18762306a36Sopenharmony_ci *  @set: Indicates if this is a set or clear operation
18862306a36Sopenharmony_ci *
18962306a36Sopenharmony_ci *  This function adds or removes the corresponding VLAN ID from the VLAN
19062306a36Sopenharmony_ci *  filter table for the corresponding function.  In addition to the
19162306a36Sopenharmony_ci *  standard set/clear that supports one bit a multi-bit write is
19262306a36Sopenharmony_ci *  supported to set 64 bits at a time.
19362306a36Sopenharmony_ci **/
19462306a36Sopenharmony_cistatic s32 fm10k_update_vlan_pf(struct fm10k_hw *hw, u32 vid, u8 vsi, bool set)
19562306a36Sopenharmony_ci{
19662306a36Sopenharmony_ci	u32 vlan_table, reg, mask, bit, len;
19762306a36Sopenharmony_ci
19862306a36Sopenharmony_ci	/* verify the VSI index is valid */
19962306a36Sopenharmony_ci	if (vsi > FM10K_VLAN_TABLE_VSI_MAX)
20062306a36Sopenharmony_ci		return FM10K_ERR_PARAM;
20162306a36Sopenharmony_ci
20262306a36Sopenharmony_ci	/* VLAN multi-bit write:
20362306a36Sopenharmony_ci	 * The multi-bit write has several parts to it.
20462306a36Sopenharmony_ci	 *               24              16               8               0
20562306a36Sopenharmony_ci	 *  7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
20662306a36Sopenharmony_ci	 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
20762306a36Sopenharmony_ci	 * | RSVD0 |         Length        |C|RSVD0|        VLAN ID        |
20862306a36Sopenharmony_ci	 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
20962306a36Sopenharmony_ci	 *
21062306a36Sopenharmony_ci	 * VLAN ID: Vlan Starting value
21162306a36Sopenharmony_ci	 * RSVD0: Reserved section, must be 0
21262306a36Sopenharmony_ci	 * C: Flag field, 0 is set, 1 is clear (Used in VF VLAN message)
21362306a36Sopenharmony_ci	 * Length: Number of times to repeat the bit being set
21462306a36Sopenharmony_ci	 */
21562306a36Sopenharmony_ci	len = vid >> 16;
21662306a36Sopenharmony_ci	vid = (vid << 17) >> 17;
21762306a36Sopenharmony_ci
21862306a36Sopenharmony_ci	/* verify the reserved 0 fields are 0 */
21962306a36Sopenharmony_ci	if (len >= FM10K_VLAN_TABLE_VID_MAX || vid >= FM10K_VLAN_TABLE_VID_MAX)
22062306a36Sopenharmony_ci		return FM10K_ERR_PARAM;
22162306a36Sopenharmony_ci
22262306a36Sopenharmony_ci	/* Loop through the table updating all required VLANs */
22362306a36Sopenharmony_ci	for (reg = FM10K_VLAN_TABLE(vsi, vid / 32), bit = vid % 32;
22462306a36Sopenharmony_ci	     len < FM10K_VLAN_TABLE_VID_MAX;
22562306a36Sopenharmony_ci	     len -= 32 - bit, reg++, bit = 0) {
22662306a36Sopenharmony_ci		/* record the initial state of the register */
22762306a36Sopenharmony_ci		vlan_table = fm10k_read_reg(hw, reg);
22862306a36Sopenharmony_ci
22962306a36Sopenharmony_ci		/* truncate mask if we are at the start or end of the run */
23062306a36Sopenharmony_ci		mask = (~(u32)0 >> ((len < 31) ? 31 - len : 0)) << bit;
23162306a36Sopenharmony_ci
23262306a36Sopenharmony_ci		/* make necessary modifications to the register */
23362306a36Sopenharmony_ci		mask &= set ? ~vlan_table : vlan_table;
23462306a36Sopenharmony_ci		if (mask)
23562306a36Sopenharmony_ci			fm10k_write_reg(hw, reg, vlan_table ^ mask);
23662306a36Sopenharmony_ci	}
23762306a36Sopenharmony_ci
23862306a36Sopenharmony_ci	return 0;
23962306a36Sopenharmony_ci}
24062306a36Sopenharmony_ci
24162306a36Sopenharmony_ci/**
24262306a36Sopenharmony_ci *  fm10k_read_mac_addr_pf - Read device MAC address
24362306a36Sopenharmony_ci *  @hw: pointer to the HW structure
24462306a36Sopenharmony_ci *
24562306a36Sopenharmony_ci *  Reads the device MAC address from the SM_AREA and stores the value.
24662306a36Sopenharmony_ci **/
24762306a36Sopenharmony_cistatic s32 fm10k_read_mac_addr_pf(struct fm10k_hw *hw)
24862306a36Sopenharmony_ci{
24962306a36Sopenharmony_ci	u8 perm_addr[ETH_ALEN];
25062306a36Sopenharmony_ci	u32 serial_num;
25162306a36Sopenharmony_ci
25262306a36Sopenharmony_ci	serial_num = fm10k_read_reg(hw, FM10K_SM_AREA(1));
25362306a36Sopenharmony_ci
25462306a36Sopenharmony_ci	/* last byte should be all 1's */
25562306a36Sopenharmony_ci	if ((~serial_num) << 24)
25662306a36Sopenharmony_ci		return  FM10K_ERR_INVALID_MAC_ADDR;
25762306a36Sopenharmony_ci
25862306a36Sopenharmony_ci	perm_addr[0] = (u8)(serial_num >> 24);
25962306a36Sopenharmony_ci	perm_addr[1] = (u8)(serial_num >> 16);
26062306a36Sopenharmony_ci	perm_addr[2] = (u8)(serial_num >> 8);
26162306a36Sopenharmony_ci
26262306a36Sopenharmony_ci	serial_num = fm10k_read_reg(hw, FM10K_SM_AREA(0));
26362306a36Sopenharmony_ci
26462306a36Sopenharmony_ci	/* first byte should be all 1's */
26562306a36Sopenharmony_ci	if ((~serial_num) >> 24)
26662306a36Sopenharmony_ci		return  FM10K_ERR_INVALID_MAC_ADDR;
26762306a36Sopenharmony_ci
26862306a36Sopenharmony_ci	perm_addr[3] = (u8)(serial_num >> 16);
26962306a36Sopenharmony_ci	perm_addr[4] = (u8)(serial_num >> 8);
27062306a36Sopenharmony_ci	perm_addr[5] = (u8)(serial_num);
27162306a36Sopenharmony_ci
27262306a36Sopenharmony_ci	ether_addr_copy(hw->mac.perm_addr, perm_addr);
27362306a36Sopenharmony_ci	ether_addr_copy(hw->mac.addr, perm_addr);
27462306a36Sopenharmony_ci
27562306a36Sopenharmony_ci	return 0;
27662306a36Sopenharmony_ci}
27762306a36Sopenharmony_ci
27862306a36Sopenharmony_ci/**
27962306a36Sopenharmony_ci *  fm10k_glort_valid_pf - Validate that the provided glort is valid
28062306a36Sopenharmony_ci *  @hw: pointer to the HW structure
28162306a36Sopenharmony_ci *  @glort: base glort to be validated
28262306a36Sopenharmony_ci *
28362306a36Sopenharmony_ci *  This function will return an error if the provided glort is invalid
28462306a36Sopenharmony_ci **/
28562306a36Sopenharmony_cibool fm10k_glort_valid_pf(struct fm10k_hw *hw, u16 glort)
28662306a36Sopenharmony_ci{
28762306a36Sopenharmony_ci	glort &= hw->mac.dglort_map >> FM10K_DGLORTMAP_MASK_SHIFT;
28862306a36Sopenharmony_ci
28962306a36Sopenharmony_ci	return glort == (hw->mac.dglort_map & FM10K_DGLORTMAP_NONE);
29062306a36Sopenharmony_ci}
29162306a36Sopenharmony_ci
29262306a36Sopenharmony_ci/**
29362306a36Sopenharmony_ci *  fm10k_update_xc_addr_pf - Update device addresses
29462306a36Sopenharmony_ci *  @hw: pointer to the HW structure
29562306a36Sopenharmony_ci *  @glort: base resource tag for this request
29662306a36Sopenharmony_ci *  @mac: MAC address to add/remove from table
29762306a36Sopenharmony_ci *  @vid: VLAN ID to add/remove from table
29862306a36Sopenharmony_ci *  @add: Indicates if this is an add or remove operation
29962306a36Sopenharmony_ci *  @flags: flags field to indicate add and secure
30062306a36Sopenharmony_ci *
30162306a36Sopenharmony_ci *  This function generates a message to the Switch API requesting
30262306a36Sopenharmony_ci *  that the given logical port add/remove the given L2 MAC/VLAN address.
30362306a36Sopenharmony_ci **/
30462306a36Sopenharmony_cistatic s32 fm10k_update_xc_addr_pf(struct fm10k_hw *hw, u16 glort,
30562306a36Sopenharmony_ci				   const u8 *mac, u16 vid, bool add, u8 flags)
30662306a36Sopenharmony_ci{
30762306a36Sopenharmony_ci	struct fm10k_mbx_info *mbx = &hw->mbx;
30862306a36Sopenharmony_ci	struct fm10k_mac_update mac_update;
30962306a36Sopenharmony_ci	u32 msg[5];
31062306a36Sopenharmony_ci
31162306a36Sopenharmony_ci	/* clear set bit from VLAN ID */
31262306a36Sopenharmony_ci	vid &= ~FM10K_VLAN_CLEAR;
31362306a36Sopenharmony_ci
31462306a36Sopenharmony_ci	/* if glort or VLAN are not valid return error */
31562306a36Sopenharmony_ci	if (!fm10k_glort_valid_pf(hw, glort) || vid >= FM10K_VLAN_TABLE_VID_MAX)
31662306a36Sopenharmony_ci		return FM10K_ERR_PARAM;
31762306a36Sopenharmony_ci
31862306a36Sopenharmony_ci	/* record fields */
31962306a36Sopenharmony_ci	mac_update.mac_lower = cpu_to_le32(((u32)mac[2] << 24) |
32062306a36Sopenharmony_ci						 ((u32)mac[3] << 16) |
32162306a36Sopenharmony_ci						 ((u32)mac[4] << 8) |
32262306a36Sopenharmony_ci						 ((u32)mac[5]));
32362306a36Sopenharmony_ci	mac_update.mac_upper = cpu_to_le16(((u16)mac[0] << 8) |
32462306a36Sopenharmony_ci					   ((u16)mac[1]));
32562306a36Sopenharmony_ci	mac_update.vlan = cpu_to_le16(vid);
32662306a36Sopenharmony_ci	mac_update.glort = cpu_to_le16(glort);
32762306a36Sopenharmony_ci	mac_update.action = add ? 0 : 1;
32862306a36Sopenharmony_ci	mac_update.flags = flags;
32962306a36Sopenharmony_ci
33062306a36Sopenharmony_ci	/* populate mac_update fields */
33162306a36Sopenharmony_ci	fm10k_tlv_msg_init(msg, FM10K_PF_MSG_ID_UPDATE_MAC_FWD_RULE);
33262306a36Sopenharmony_ci	fm10k_tlv_attr_put_le_struct(msg, FM10K_PF_ATTR_ID_MAC_UPDATE,
33362306a36Sopenharmony_ci				     &mac_update, sizeof(mac_update));
33462306a36Sopenharmony_ci
33562306a36Sopenharmony_ci	/* load onto outgoing mailbox */
33662306a36Sopenharmony_ci	return mbx->ops.enqueue_tx(hw, mbx, msg);
33762306a36Sopenharmony_ci}
33862306a36Sopenharmony_ci
33962306a36Sopenharmony_ci/**
34062306a36Sopenharmony_ci *  fm10k_update_uc_addr_pf - Update device unicast addresses
34162306a36Sopenharmony_ci *  @hw: pointer to the HW structure
34262306a36Sopenharmony_ci *  @glort: base resource tag for this request
34362306a36Sopenharmony_ci *  @mac: MAC address to add/remove from table
34462306a36Sopenharmony_ci *  @vid: VLAN ID to add/remove from table
34562306a36Sopenharmony_ci *  @add: Indicates if this is an add or remove operation
34662306a36Sopenharmony_ci *  @flags: flags field to indicate add and secure
34762306a36Sopenharmony_ci *
34862306a36Sopenharmony_ci *  This function is used to add or remove unicast addresses for
34962306a36Sopenharmony_ci *  the PF.
35062306a36Sopenharmony_ci **/
35162306a36Sopenharmony_cistatic s32 fm10k_update_uc_addr_pf(struct fm10k_hw *hw, u16 glort,
35262306a36Sopenharmony_ci				   const u8 *mac, u16 vid, bool add, u8 flags)
35362306a36Sopenharmony_ci{
35462306a36Sopenharmony_ci	/* verify MAC address is valid */
35562306a36Sopenharmony_ci	if (!is_valid_ether_addr(mac))
35662306a36Sopenharmony_ci		return FM10K_ERR_PARAM;
35762306a36Sopenharmony_ci
35862306a36Sopenharmony_ci	return fm10k_update_xc_addr_pf(hw, glort, mac, vid, add, flags);
35962306a36Sopenharmony_ci}
36062306a36Sopenharmony_ci
36162306a36Sopenharmony_ci/**
36262306a36Sopenharmony_ci *  fm10k_update_mc_addr_pf - Update device multicast addresses
36362306a36Sopenharmony_ci *  @hw: pointer to the HW structure
36462306a36Sopenharmony_ci *  @glort: base resource tag for this request
36562306a36Sopenharmony_ci *  @mac: MAC address to add/remove from table
36662306a36Sopenharmony_ci *  @vid: VLAN ID to add/remove from table
36762306a36Sopenharmony_ci *  @add: Indicates if this is an add or remove operation
36862306a36Sopenharmony_ci *
36962306a36Sopenharmony_ci *  This function is used to add or remove multicast MAC addresses for
37062306a36Sopenharmony_ci *  the PF.
37162306a36Sopenharmony_ci **/
37262306a36Sopenharmony_cistatic s32 fm10k_update_mc_addr_pf(struct fm10k_hw *hw, u16 glort,
37362306a36Sopenharmony_ci				   const u8 *mac, u16 vid, bool add)
37462306a36Sopenharmony_ci{
37562306a36Sopenharmony_ci	/* verify multicast address is valid */
37662306a36Sopenharmony_ci	if (!is_multicast_ether_addr(mac))
37762306a36Sopenharmony_ci		return FM10K_ERR_PARAM;
37862306a36Sopenharmony_ci
37962306a36Sopenharmony_ci	return fm10k_update_xc_addr_pf(hw, glort, mac, vid, add, 0);
38062306a36Sopenharmony_ci}
38162306a36Sopenharmony_ci
38262306a36Sopenharmony_ci/**
38362306a36Sopenharmony_ci *  fm10k_update_xcast_mode_pf - Request update of multicast mode
38462306a36Sopenharmony_ci *  @hw: pointer to hardware structure
38562306a36Sopenharmony_ci *  @glort: base resource tag for this request
38662306a36Sopenharmony_ci *  @mode: integer value indicating mode being requested
38762306a36Sopenharmony_ci *
38862306a36Sopenharmony_ci *  This function will attempt to request a higher mode for the port
38962306a36Sopenharmony_ci *  so that it can enable either multicast, multicast promiscuous, or
39062306a36Sopenharmony_ci *  promiscuous mode of operation.
39162306a36Sopenharmony_ci **/
39262306a36Sopenharmony_cistatic s32 fm10k_update_xcast_mode_pf(struct fm10k_hw *hw, u16 glort, u8 mode)
39362306a36Sopenharmony_ci{
39462306a36Sopenharmony_ci	struct fm10k_mbx_info *mbx = &hw->mbx;
39562306a36Sopenharmony_ci	u32 msg[3], xcast_mode;
39662306a36Sopenharmony_ci
39762306a36Sopenharmony_ci	if (mode > FM10K_XCAST_MODE_NONE)
39862306a36Sopenharmony_ci		return FM10K_ERR_PARAM;
39962306a36Sopenharmony_ci
40062306a36Sopenharmony_ci	/* if glort is not valid return error */
40162306a36Sopenharmony_ci	if (!fm10k_glort_valid_pf(hw, glort))
40262306a36Sopenharmony_ci		return FM10K_ERR_PARAM;
40362306a36Sopenharmony_ci
40462306a36Sopenharmony_ci	/* write xcast mode as a single u32 value,
40562306a36Sopenharmony_ci	 * lower 16 bits: glort
40662306a36Sopenharmony_ci	 * upper 16 bits: mode
40762306a36Sopenharmony_ci	 */
40862306a36Sopenharmony_ci	xcast_mode = ((u32)mode << 16) | glort;
40962306a36Sopenharmony_ci
41062306a36Sopenharmony_ci	/* generate message requesting to change xcast mode */
41162306a36Sopenharmony_ci	fm10k_tlv_msg_init(msg, FM10K_PF_MSG_ID_XCAST_MODES);
41262306a36Sopenharmony_ci	fm10k_tlv_attr_put_u32(msg, FM10K_PF_ATTR_ID_XCAST_MODE, xcast_mode);
41362306a36Sopenharmony_ci
41462306a36Sopenharmony_ci	/* load onto outgoing mailbox */
41562306a36Sopenharmony_ci	return mbx->ops.enqueue_tx(hw, mbx, msg);
41662306a36Sopenharmony_ci}
41762306a36Sopenharmony_ci
41862306a36Sopenharmony_ci/**
41962306a36Sopenharmony_ci *  fm10k_update_int_moderator_pf - Update interrupt moderator linked list
42062306a36Sopenharmony_ci *  @hw: pointer to hardware structure
42162306a36Sopenharmony_ci *
42262306a36Sopenharmony_ci *  This function walks through the MSI-X vector table to determine the
42362306a36Sopenharmony_ci *  number of active interrupts and based on that information updates the
42462306a36Sopenharmony_ci *  interrupt moderator linked list.
42562306a36Sopenharmony_ci **/
42662306a36Sopenharmony_cistatic void fm10k_update_int_moderator_pf(struct fm10k_hw *hw)
42762306a36Sopenharmony_ci{
42862306a36Sopenharmony_ci	u32 i;
42962306a36Sopenharmony_ci
43062306a36Sopenharmony_ci	/* Disable interrupt moderator */
43162306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_INT_CTRL, 0);
43262306a36Sopenharmony_ci
43362306a36Sopenharmony_ci	/* loop through PF from last to first looking enabled vectors */
43462306a36Sopenharmony_ci	for (i = FM10K_ITR_REG_COUNT_PF - 1; i; i--) {
43562306a36Sopenharmony_ci		if (!fm10k_read_reg(hw, FM10K_MSIX_VECTOR_MASK(i)))
43662306a36Sopenharmony_ci			break;
43762306a36Sopenharmony_ci	}
43862306a36Sopenharmony_ci
43962306a36Sopenharmony_ci	/* always reset VFITR2[0] to point to last enabled PF vector */
44062306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_ITR2(FM10K_ITR_REG_COUNT_PF), i);
44162306a36Sopenharmony_ci
44262306a36Sopenharmony_ci	/* reset ITR2[0] to point to last enabled PF vector */
44362306a36Sopenharmony_ci	if (!hw->iov.num_vfs)
44462306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_ITR2(0), i);
44562306a36Sopenharmony_ci
44662306a36Sopenharmony_ci	/* Enable interrupt moderator */
44762306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_INT_CTRL, FM10K_INT_CTRL_ENABLEMODERATOR);
44862306a36Sopenharmony_ci}
44962306a36Sopenharmony_ci
45062306a36Sopenharmony_ci/**
45162306a36Sopenharmony_ci *  fm10k_update_lport_state_pf - Notify the switch of a change in port state
45262306a36Sopenharmony_ci *  @hw: pointer to the HW structure
45362306a36Sopenharmony_ci *  @glort: base resource tag for this request
45462306a36Sopenharmony_ci *  @count: number of logical ports being updated
45562306a36Sopenharmony_ci *  @enable: boolean value indicating enable or disable
45662306a36Sopenharmony_ci *
45762306a36Sopenharmony_ci *  This function is used to add/remove a logical port from the switch.
45862306a36Sopenharmony_ci **/
45962306a36Sopenharmony_cistatic s32 fm10k_update_lport_state_pf(struct fm10k_hw *hw, u16 glort,
46062306a36Sopenharmony_ci				       u16 count, bool enable)
46162306a36Sopenharmony_ci{
46262306a36Sopenharmony_ci	struct fm10k_mbx_info *mbx = &hw->mbx;
46362306a36Sopenharmony_ci	u32 msg[3], lport_msg;
46462306a36Sopenharmony_ci
46562306a36Sopenharmony_ci	/* do nothing if we are being asked to create or destroy 0 ports */
46662306a36Sopenharmony_ci	if (!count)
46762306a36Sopenharmony_ci		return 0;
46862306a36Sopenharmony_ci
46962306a36Sopenharmony_ci	/* if glort is not valid return error */
47062306a36Sopenharmony_ci	if (!fm10k_glort_valid_pf(hw, glort))
47162306a36Sopenharmony_ci		return FM10K_ERR_PARAM;
47262306a36Sopenharmony_ci
47362306a36Sopenharmony_ci	/* reset multicast mode if deleting lport */
47462306a36Sopenharmony_ci	if (!enable)
47562306a36Sopenharmony_ci		fm10k_update_xcast_mode_pf(hw, glort, FM10K_XCAST_MODE_NONE);
47662306a36Sopenharmony_ci
47762306a36Sopenharmony_ci	/* construct the lport message from the 2 pieces of data we have */
47862306a36Sopenharmony_ci	lport_msg = ((u32)count << 16) | glort;
47962306a36Sopenharmony_ci
48062306a36Sopenharmony_ci	/* generate lport create/delete message */
48162306a36Sopenharmony_ci	fm10k_tlv_msg_init(msg, enable ? FM10K_PF_MSG_ID_LPORT_CREATE :
48262306a36Sopenharmony_ci					 FM10K_PF_MSG_ID_LPORT_DELETE);
48362306a36Sopenharmony_ci	fm10k_tlv_attr_put_u32(msg, FM10K_PF_ATTR_ID_PORT, lport_msg);
48462306a36Sopenharmony_ci
48562306a36Sopenharmony_ci	/* load onto outgoing mailbox */
48662306a36Sopenharmony_ci	return mbx->ops.enqueue_tx(hw, mbx, msg);
48762306a36Sopenharmony_ci}
48862306a36Sopenharmony_ci
48962306a36Sopenharmony_ci/**
49062306a36Sopenharmony_ci *  fm10k_configure_dglort_map_pf - Configures GLORT entry and queues
49162306a36Sopenharmony_ci *  @hw: pointer to hardware structure
49262306a36Sopenharmony_ci *  @dglort: pointer to dglort configuration structure
49362306a36Sopenharmony_ci *
49462306a36Sopenharmony_ci *  Reads the configuration structure contained in dglort_cfg and uses
49562306a36Sopenharmony_ci *  that information to then populate a DGLORTMAP/DEC entry and the queues
49662306a36Sopenharmony_ci *  to which it has been assigned.
49762306a36Sopenharmony_ci **/
49862306a36Sopenharmony_cistatic s32 fm10k_configure_dglort_map_pf(struct fm10k_hw *hw,
49962306a36Sopenharmony_ci					 struct fm10k_dglort_cfg *dglort)
50062306a36Sopenharmony_ci{
50162306a36Sopenharmony_ci	u16 glort, queue_count, vsi_count, pc_count;
50262306a36Sopenharmony_ci	u16 vsi, queue, pc, q_idx;
50362306a36Sopenharmony_ci	u32 txqctl, dglortdec, dglortmap;
50462306a36Sopenharmony_ci
50562306a36Sopenharmony_ci	/* verify the dglort pointer */
50662306a36Sopenharmony_ci	if (!dglort)
50762306a36Sopenharmony_ci		return FM10K_ERR_PARAM;
50862306a36Sopenharmony_ci
50962306a36Sopenharmony_ci	/* verify the dglort values */
51062306a36Sopenharmony_ci	if ((dglort->idx > 7) || (dglort->rss_l > 7) || (dglort->pc_l > 3) ||
51162306a36Sopenharmony_ci	    (dglort->vsi_l > 6) || (dglort->vsi_b > 64) ||
51262306a36Sopenharmony_ci	    (dglort->queue_l > 8) || (dglort->queue_b >= 256))
51362306a36Sopenharmony_ci		return FM10K_ERR_PARAM;
51462306a36Sopenharmony_ci
51562306a36Sopenharmony_ci	/* determine count of VSIs and queues */
51662306a36Sopenharmony_ci	queue_count = BIT(dglort->rss_l + dglort->pc_l);
51762306a36Sopenharmony_ci	vsi_count = BIT(dglort->vsi_l + dglort->queue_l);
51862306a36Sopenharmony_ci	glort = dglort->glort;
51962306a36Sopenharmony_ci	q_idx = dglort->queue_b;
52062306a36Sopenharmony_ci
52162306a36Sopenharmony_ci	/* configure SGLORT for queues */
52262306a36Sopenharmony_ci	for (vsi = 0; vsi < vsi_count; vsi++, glort++) {
52362306a36Sopenharmony_ci		for (queue = 0; queue < queue_count; queue++, q_idx++) {
52462306a36Sopenharmony_ci			if (q_idx >= FM10K_MAX_QUEUES)
52562306a36Sopenharmony_ci				break;
52662306a36Sopenharmony_ci
52762306a36Sopenharmony_ci			fm10k_write_reg(hw, FM10K_TX_SGLORT(q_idx), glort);
52862306a36Sopenharmony_ci			fm10k_write_reg(hw, FM10K_RX_SGLORT(q_idx), glort);
52962306a36Sopenharmony_ci		}
53062306a36Sopenharmony_ci	}
53162306a36Sopenharmony_ci
53262306a36Sopenharmony_ci	/* determine count of PCs and queues */
53362306a36Sopenharmony_ci	queue_count = BIT(dglort->queue_l + dglort->rss_l + dglort->vsi_l);
53462306a36Sopenharmony_ci	pc_count = BIT(dglort->pc_l);
53562306a36Sopenharmony_ci
53662306a36Sopenharmony_ci	/* configure PC for Tx queues */
53762306a36Sopenharmony_ci	for (pc = 0; pc < pc_count; pc++) {
53862306a36Sopenharmony_ci		q_idx = pc + dglort->queue_b;
53962306a36Sopenharmony_ci		for (queue = 0; queue < queue_count; queue++) {
54062306a36Sopenharmony_ci			if (q_idx >= FM10K_MAX_QUEUES)
54162306a36Sopenharmony_ci				break;
54262306a36Sopenharmony_ci
54362306a36Sopenharmony_ci			txqctl = fm10k_read_reg(hw, FM10K_TXQCTL(q_idx));
54462306a36Sopenharmony_ci			txqctl &= ~FM10K_TXQCTL_PC_MASK;
54562306a36Sopenharmony_ci			txqctl |= pc << FM10K_TXQCTL_PC_SHIFT;
54662306a36Sopenharmony_ci			fm10k_write_reg(hw, FM10K_TXQCTL(q_idx), txqctl);
54762306a36Sopenharmony_ci
54862306a36Sopenharmony_ci			q_idx += pc_count;
54962306a36Sopenharmony_ci		}
55062306a36Sopenharmony_ci	}
55162306a36Sopenharmony_ci
55262306a36Sopenharmony_ci	/* configure DGLORTDEC */
55362306a36Sopenharmony_ci	dglortdec = ((u32)(dglort->rss_l) << FM10K_DGLORTDEC_RSSLENGTH_SHIFT) |
55462306a36Sopenharmony_ci		    ((u32)(dglort->queue_b) << FM10K_DGLORTDEC_QBASE_SHIFT) |
55562306a36Sopenharmony_ci		    ((u32)(dglort->pc_l) << FM10K_DGLORTDEC_PCLENGTH_SHIFT) |
55662306a36Sopenharmony_ci		    ((u32)(dglort->vsi_b) << FM10K_DGLORTDEC_VSIBASE_SHIFT) |
55762306a36Sopenharmony_ci		    ((u32)(dglort->vsi_l) << FM10K_DGLORTDEC_VSILENGTH_SHIFT) |
55862306a36Sopenharmony_ci		    ((u32)(dglort->queue_l));
55962306a36Sopenharmony_ci	if (dglort->inner_rss)
56062306a36Sopenharmony_ci		dglortdec |=  FM10K_DGLORTDEC_INNERRSS_ENABLE;
56162306a36Sopenharmony_ci
56262306a36Sopenharmony_ci	/* configure DGLORTMAP */
56362306a36Sopenharmony_ci	dglortmap = (dglort->idx == fm10k_dglort_default) ?
56462306a36Sopenharmony_ci			FM10K_DGLORTMAP_ANY : FM10K_DGLORTMAP_ZERO;
56562306a36Sopenharmony_ci	dglortmap <<= dglort->vsi_l + dglort->queue_l + dglort->shared_l;
56662306a36Sopenharmony_ci	dglortmap |= dglort->glort;
56762306a36Sopenharmony_ci
56862306a36Sopenharmony_ci	/* write values to hardware */
56962306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_DGLORTDEC(dglort->idx), dglortdec);
57062306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_DGLORTMAP(dglort->idx), dglortmap);
57162306a36Sopenharmony_ci
57262306a36Sopenharmony_ci	return 0;
57362306a36Sopenharmony_ci}
57462306a36Sopenharmony_ci
57562306a36Sopenharmony_ciu16 fm10k_queues_per_pool(struct fm10k_hw *hw)
57662306a36Sopenharmony_ci{
57762306a36Sopenharmony_ci	u16 num_pools = hw->iov.num_pools;
57862306a36Sopenharmony_ci
57962306a36Sopenharmony_ci	return (num_pools > 32) ? 2 : (num_pools > 16) ? 4 : (num_pools > 8) ?
58062306a36Sopenharmony_ci	       8 : FM10K_MAX_QUEUES_POOL;
58162306a36Sopenharmony_ci}
58262306a36Sopenharmony_ci
58362306a36Sopenharmony_ciu16 fm10k_vf_queue_index(struct fm10k_hw *hw, u16 vf_idx)
58462306a36Sopenharmony_ci{
58562306a36Sopenharmony_ci	u16 num_vfs = hw->iov.num_vfs;
58662306a36Sopenharmony_ci	u16 vf_q_idx = FM10K_MAX_QUEUES;
58762306a36Sopenharmony_ci
58862306a36Sopenharmony_ci	vf_q_idx -= fm10k_queues_per_pool(hw) * (num_vfs - vf_idx);
58962306a36Sopenharmony_ci
59062306a36Sopenharmony_ci	return vf_q_idx;
59162306a36Sopenharmony_ci}
59262306a36Sopenharmony_ci
59362306a36Sopenharmony_cistatic u16 fm10k_vectors_per_pool(struct fm10k_hw *hw)
59462306a36Sopenharmony_ci{
59562306a36Sopenharmony_ci	u16 num_pools = hw->iov.num_pools;
59662306a36Sopenharmony_ci
59762306a36Sopenharmony_ci	return (num_pools > 32) ? 8 : (num_pools > 16) ? 16 :
59862306a36Sopenharmony_ci	       FM10K_MAX_VECTORS_POOL;
59962306a36Sopenharmony_ci}
60062306a36Sopenharmony_ci
60162306a36Sopenharmony_cistatic u16 fm10k_vf_vector_index(struct fm10k_hw *hw, u16 vf_idx)
60262306a36Sopenharmony_ci{
60362306a36Sopenharmony_ci	u16 vf_v_idx = FM10K_MAX_VECTORS_PF;
60462306a36Sopenharmony_ci
60562306a36Sopenharmony_ci	vf_v_idx += fm10k_vectors_per_pool(hw) * vf_idx;
60662306a36Sopenharmony_ci
60762306a36Sopenharmony_ci	return vf_v_idx;
60862306a36Sopenharmony_ci}
60962306a36Sopenharmony_ci
61062306a36Sopenharmony_ci/**
61162306a36Sopenharmony_ci *  fm10k_iov_assign_resources_pf - Assign pool resources for virtualization
61262306a36Sopenharmony_ci *  @hw: pointer to the HW structure
61362306a36Sopenharmony_ci *  @num_vfs: number of VFs to be allocated
61462306a36Sopenharmony_ci *  @num_pools: number of virtualization pools to be allocated
61562306a36Sopenharmony_ci *
61662306a36Sopenharmony_ci *  Allocates queues and traffic classes to virtualization entities to prepare
61762306a36Sopenharmony_ci *  the PF for SR-IOV and VMDq
61862306a36Sopenharmony_ci **/
61962306a36Sopenharmony_cistatic s32 fm10k_iov_assign_resources_pf(struct fm10k_hw *hw, u16 num_vfs,
62062306a36Sopenharmony_ci					 u16 num_pools)
62162306a36Sopenharmony_ci{
62262306a36Sopenharmony_ci	u16 qmap_stride, qpp, vpp, vf_q_idx, vf_q_idx0, qmap_idx;
62362306a36Sopenharmony_ci	u32 vid = hw->mac.default_vid << FM10K_TXQCTL_VID_SHIFT;
62462306a36Sopenharmony_ci	int i, j;
62562306a36Sopenharmony_ci
62662306a36Sopenharmony_ci	/* hardware only supports up to 64 pools */
62762306a36Sopenharmony_ci	if (num_pools > 64)
62862306a36Sopenharmony_ci		return FM10K_ERR_PARAM;
62962306a36Sopenharmony_ci
63062306a36Sopenharmony_ci	/* the number of VFs cannot exceed the number of pools */
63162306a36Sopenharmony_ci	if ((num_vfs > num_pools) || (num_vfs > hw->iov.total_vfs))
63262306a36Sopenharmony_ci		return FM10K_ERR_PARAM;
63362306a36Sopenharmony_ci
63462306a36Sopenharmony_ci	/* record number of virtualization entities */
63562306a36Sopenharmony_ci	hw->iov.num_vfs = num_vfs;
63662306a36Sopenharmony_ci	hw->iov.num_pools = num_pools;
63762306a36Sopenharmony_ci
63862306a36Sopenharmony_ci	/* determine qmap offsets and counts */
63962306a36Sopenharmony_ci	qmap_stride = (num_vfs > 8) ? 32 : 256;
64062306a36Sopenharmony_ci	qpp = fm10k_queues_per_pool(hw);
64162306a36Sopenharmony_ci	vpp = fm10k_vectors_per_pool(hw);
64262306a36Sopenharmony_ci
64362306a36Sopenharmony_ci	/* calculate starting index for queues */
64462306a36Sopenharmony_ci	vf_q_idx = fm10k_vf_queue_index(hw, 0);
64562306a36Sopenharmony_ci	qmap_idx = 0;
64662306a36Sopenharmony_ci
64762306a36Sopenharmony_ci	/* establish TCs with -1 credits and no quanta to prevent transmit */
64862306a36Sopenharmony_ci	for (i = 0; i < num_vfs; i++) {
64962306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_TC_MAXCREDIT(i), 0);
65062306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_TC_RATE(i), 0);
65162306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_TC_CREDIT(i),
65262306a36Sopenharmony_ci				FM10K_TC_CREDIT_CREDIT_MASK);
65362306a36Sopenharmony_ci	}
65462306a36Sopenharmony_ci
65562306a36Sopenharmony_ci	/* zero out all mbmem registers */
65662306a36Sopenharmony_ci	for (i = FM10K_VFMBMEM_LEN * num_vfs; i--;)
65762306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_MBMEM(i), 0);
65862306a36Sopenharmony_ci
65962306a36Sopenharmony_ci	/* clear event notification of VF FLR */
66062306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_PFVFLREC(0), ~0);
66162306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_PFVFLREC(1), ~0);
66262306a36Sopenharmony_ci
66362306a36Sopenharmony_ci	/* loop through unallocated rings assigning them back to PF */
66462306a36Sopenharmony_ci	for (i = FM10K_MAX_QUEUES_PF; i < vf_q_idx; i++) {
66562306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_TXDCTL(i), 0);
66662306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_TXQCTL(i), FM10K_TXQCTL_PF |
66762306a36Sopenharmony_ci				FM10K_TXQCTL_UNLIMITED_BW | vid);
66862306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_RXQCTL(i), FM10K_RXQCTL_PF);
66962306a36Sopenharmony_ci	}
67062306a36Sopenharmony_ci
67162306a36Sopenharmony_ci	/* PF should have already updated VFITR2[0] */
67262306a36Sopenharmony_ci
67362306a36Sopenharmony_ci	/* update all ITR registers to flow to VFITR2[0] */
67462306a36Sopenharmony_ci	for (i = FM10K_ITR_REG_COUNT_PF + 1; i < FM10K_ITR_REG_COUNT; i++) {
67562306a36Sopenharmony_ci		if (!(i & (vpp - 1)))
67662306a36Sopenharmony_ci			fm10k_write_reg(hw, FM10K_ITR2(i), i - vpp);
67762306a36Sopenharmony_ci		else
67862306a36Sopenharmony_ci			fm10k_write_reg(hw, FM10K_ITR2(i), i - 1);
67962306a36Sopenharmony_ci	}
68062306a36Sopenharmony_ci
68162306a36Sopenharmony_ci	/* update PF ITR2[0] to reference the last vector */
68262306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_ITR2(0),
68362306a36Sopenharmony_ci			fm10k_vf_vector_index(hw, num_vfs - 1));
68462306a36Sopenharmony_ci
68562306a36Sopenharmony_ci	/* loop through rings populating rings and TCs */
68662306a36Sopenharmony_ci	for (i = 0; i < num_vfs; i++) {
68762306a36Sopenharmony_ci		/* record index for VF queue 0 for use in end of loop */
68862306a36Sopenharmony_ci		vf_q_idx0 = vf_q_idx;
68962306a36Sopenharmony_ci
69062306a36Sopenharmony_ci		for (j = 0; j < qpp; j++, qmap_idx++, vf_q_idx++) {
69162306a36Sopenharmony_ci			/* assign VF and locked TC to queues */
69262306a36Sopenharmony_ci			fm10k_write_reg(hw, FM10K_TXDCTL(vf_q_idx), 0);
69362306a36Sopenharmony_ci			fm10k_write_reg(hw, FM10K_TXQCTL(vf_q_idx),
69462306a36Sopenharmony_ci					(i << FM10K_TXQCTL_TC_SHIFT) | i |
69562306a36Sopenharmony_ci					FM10K_TXQCTL_VF | vid);
69662306a36Sopenharmony_ci			fm10k_write_reg(hw, FM10K_RXDCTL(vf_q_idx),
69762306a36Sopenharmony_ci					FM10K_RXDCTL_WRITE_BACK_MIN_DELAY |
69862306a36Sopenharmony_ci					FM10K_RXDCTL_DROP_ON_EMPTY);
69962306a36Sopenharmony_ci			fm10k_write_reg(hw, FM10K_RXQCTL(vf_q_idx),
70062306a36Sopenharmony_ci					(i << FM10K_RXQCTL_VF_SHIFT) |
70162306a36Sopenharmony_ci					FM10K_RXQCTL_VF);
70262306a36Sopenharmony_ci
70362306a36Sopenharmony_ci			/* map queue pair to VF */
70462306a36Sopenharmony_ci			fm10k_write_reg(hw, FM10K_TQMAP(qmap_idx), vf_q_idx);
70562306a36Sopenharmony_ci			fm10k_write_reg(hw, FM10K_RQMAP(qmap_idx), vf_q_idx);
70662306a36Sopenharmony_ci		}
70762306a36Sopenharmony_ci
70862306a36Sopenharmony_ci		/* repeat the first ring for all of the remaining VF rings */
70962306a36Sopenharmony_ci		for (; j < qmap_stride; j++, qmap_idx++) {
71062306a36Sopenharmony_ci			fm10k_write_reg(hw, FM10K_TQMAP(qmap_idx), vf_q_idx0);
71162306a36Sopenharmony_ci			fm10k_write_reg(hw, FM10K_RQMAP(qmap_idx), vf_q_idx0);
71262306a36Sopenharmony_ci		}
71362306a36Sopenharmony_ci	}
71462306a36Sopenharmony_ci
71562306a36Sopenharmony_ci	/* loop through remaining indexes assigning all to queue 0 */
71662306a36Sopenharmony_ci	while (qmap_idx < FM10K_TQMAP_TABLE_SIZE) {
71762306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_TQMAP(qmap_idx), 0);
71862306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_RQMAP(qmap_idx), 0);
71962306a36Sopenharmony_ci		qmap_idx++;
72062306a36Sopenharmony_ci	}
72162306a36Sopenharmony_ci
72262306a36Sopenharmony_ci	return 0;
72362306a36Sopenharmony_ci}
72462306a36Sopenharmony_ci
72562306a36Sopenharmony_ci/**
72662306a36Sopenharmony_ci *  fm10k_iov_configure_tc_pf - Configure the shaping group for VF
72762306a36Sopenharmony_ci *  @hw: pointer to the HW structure
72862306a36Sopenharmony_ci *  @vf_idx: index of VF receiving GLORT
72962306a36Sopenharmony_ci *  @rate: Rate indicated in Mb/s
73062306a36Sopenharmony_ci *
73162306a36Sopenharmony_ci *  Configured the TC for a given VF to allow only up to a given number
73262306a36Sopenharmony_ci *  of Mb/s of outgoing Tx throughput.
73362306a36Sopenharmony_ci **/
73462306a36Sopenharmony_cistatic s32 fm10k_iov_configure_tc_pf(struct fm10k_hw *hw, u16 vf_idx, int rate)
73562306a36Sopenharmony_ci{
73662306a36Sopenharmony_ci	/* configure defaults */
73762306a36Sopenharmony_ci	u32 interval = FM10K_TC_RATE_INTERVAL_4US_GEN3;
73862306a36Sopenharmony_ci	u32 tc_rate = FM10K_TC_RATE_QUANTA_MASK;
73962306a36Sopenharmony_ci
74062306a36Sopenharmony_ci	/* verify vf is in range */
74162306a36Sopenharmony_ci	if (vf_idx >= hw->iov.num_vfs)
74262306a36Sopenharmony_ci		return FM10K_ERR_PARAM;
74362306a36Sopenharmony_ci
74462306a36Sopenharmony_ci	/* set interval to align with 4.096 usec in all modes */
74562306a36Sopenharmony_ci	switch (hw->bus.speed) {
74662306a36Sopenharmony_ci	case fm10k_bus_speed_2500:
74762306a36Sopenharmony_ci		interval = FM10K_TC_RATE_INTERVAL_4US_GEN1;
74862306a36Sopenharmony_ci		break;
74962306a36Sopenharmony_ci	case fm10k_bus_speed_5000:
75062306a36Sopenharmony_ci		interval = FM10K_TC_RATE_INTERVAL_4US_GEN2;
75162306a36Sopenharmony_ci		break;
75262306a36Sopenharmony_ci	default:
75362306a36Sopenharmony_ci		break;
75462306a36Sopenharmony_ci	}
75562306a36Sopenharmony_ci
75662306a36Sopenharmony_ci	if (rate) {
75762306a36Sopenharmony_ci		if (rate > FM10K_VF_TC_MAX || rate < FM10K_VF_TC_MIN)
75862306a36Sopenharmony_ci			return FM10K_ERR_PARAM;
75962306a36Sopenharmony_ci
76062306a36Sopenharmony_ci		/* The quanta is measured in Bytes per 4.096 or 8.192 usec
76162306a36Sopenharmony_ci		 * The rate is provided in Mbits per second
76262306a36Sopenharmony_ci		 * To tralslate from rate to quanta we need to multiply the
76362306a36Sopenharmony_ci		 * rate by 8.192 usec and divide by 8 bits/byte.  To avoid
76462306a36Sopenharmony_ci		 * dealing with floating point we can round the values up
76562306a36Sopenharmony_ci		 * to the nearest whole number ratio which gives us 128 / 125.
76662306a36Sopenharmony_ci		 */
76762306a36Sopenharmony_ci		tc_rate = (rate * 128) / 125;
76862306a36Sopenharmony_ci
76962306a36Sopenharmony_ci		/* try to keep the rate limiting accurate by increasing
77062306a36Sopenharmony_ci		 * the number of credits and interval for rates less than 4Gb/s
77162306a36Sopenharmony_ci		 */
77262306a36Sopenharmony_ci		if (rate < 4000)
77362306a36Sopenharmony_ci			interval <<= 1;
77462306a36Sopenharmony_ci		else
77562306a36Sopenharmony_ci			tc_rate >>= 1;
77662306a36Sopenharmony_ci	}
77762306a36Sopenharmony_ci
77862306a36Sopenharmony_ci	/* update rate limiter with new values */
77962306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_TC_RATE(vf_idx), tc_rate | interval);
78062306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_TC_MAXCREDIT(vf_idx), FM10K_TC_MAXCREDIT_64K);
78162306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_TC_CREDIT(vf_idx), FM10K_TC_MAXCREDIT_64K);
78262306a36Sopenharmony_ci
78362306a36Sopenharmony_ci	return 0;
78462306a36Sopenharmony_ci}
78562306a36Sopenharmony_ci
78662306a36Sopenharmony_ci/**
78762306a36Sopenharmony_ci *  fm10k_iov_assign_int_moderator_pf - Add VF interrupts to moderator list
78862306a36Sopenharmony_ci *  @hw: pointer to the HW structure
78962306a36Sopenharmony_ci *  @vf_idx: index of VF receiving GLORT
79062306a36Sopenharmony_ci *
79162306a36Sopenharmony_ci *  Update the interrupt moderator linked list to include any MSI-X
79262306a36Sopenharmony_ci *  interrupts which the VF has enabled in the MSI-X vector table.
79362306a36Sopenharmony_ci **/
79462306a36Sopenharmony_cistatic s32 fm10k_iov_assign_int_moderator_pf(struct fm10k_hw *hw, u16 vf_idx)
79562306a36Sopenharmony_ci{
79662306a36Sopenharmony_ci	u16 vf_v_idx, vf_v_limit, i;
79762306a36Sopenharmony_ci
79862306a36Sopenharmony_ci	/* verify vf is in range */
79962306a36Sopenharmony_ci	if (vf_idx >= hw->iov.num_vfs)
80062306a36Sopenharmony_ci		return FM10K_ERR_PARAM;
80162306a36Sopenharmony_ci
80262306a36Sopenharmony_ci	/* determine vector offset and count */
80362306a36Sopenharmony_ci	vf_v_idx = fm10k_vf_vector_index(hw, vf_idx);
80462306a36Sopenharmony_ci	vf_v_limit = vf_v_idx + fm10k_vectors_per_pool(hw);
80562306a36Sopenharmony_ci
80662306a36Sopenharmony_ci	/* search for first vector that is not masked */
80762306a36Sopenharmony_ci	for (i = vf_v_limit - 1; i > vf_v_idx; i--) {
80862306a36Sopenharmony_ci		if (!fm10k_read_reg(hw, FM10K_MSIX_VECTOR_MASK(i)))
80962306a36Sopenharmony_ci			break;
81062306a36Sopenharmony_ci	}
81162306a36Sopenharmony_ci
81262306a36Sopenharmony_ci	/* reset linked list so it now includes our active vectors */
81362306a36Sopenharmony_ci	if (vf_idx == (hw->iov.num_vfs - 1))
81462306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_ITR2(0), i);
81562306a36Sopenharmony_ci	else
81662306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_ITR2(vf_v_limit), i);
81762306a36Sopenharmony_ci
81862306a36Sopenharmony_ci	return 0;
81962306a36Sopenharmony_ci}
82062306a36Sopenharmony_ci
82162306a36Sopenharmony_ci/**
82262306a36Sopenharmony_ci *  fm10k_iov_assign_default_mac_vlan_pf - Assign a MAC and VLAN to VF
82362306a36Sopenharmony_ci *  @hw: pointer to the HW structure
82462306a36Sopenharmony_ci *  @vf_info: pointer to VF information structure
82562306a36Sopenharmony_ci *
82662306a36Sopenharmony_ci *  Assign a MAC address and default VLAN to a VF and notify it of the update
82762306a36Sopenharmony_ci **/
82862306a36Sopenharmony_cistatic s32 fm10k_iov_assign_default_mac_vlan_pf(struct fm10k_hw *hw,
82962306a36Sopenharmony_ci						struct fm10k_vf_info *vf_info)
83062306a36Sopenharmony_ci{
83162306a36Sopenharmony_ci	u16 qmap_stride, queues_per_pool, vf_q_idx, timeout, qmap_idx, i;
83262306a36Sopenharmony_ci	u32 msg[4], txdctl, txqctl, tdbal = 0, tdbah = 0;
83362306a36Sopenharmony_ci	s32 err = 0;
83462306a36Sopenharmony_ci	u16 vf_idx, vf_vid;
83562306a36Sopenharmony_ci
83662306a36Sopenharmony_ci	/* verify vf is in range */
83762306a36Sopenharmony_ci	if (!vf_info || vf_info->vf_idx >= hw->iov.num_vfs)
83862306a36Sopenharmony_ci		return FM10K_ERR_PARAM;
83962306a36Sopenharmony_ci
84062306a36Sopenharmony_ci	/* determine qmap offsets and counts */
84162306a36Sopenharmony_ci	qmap_stride = (hw->iov.num_vfs > 8) ? 32 : 256;
84262306a36Sopenharmony_ci	queues_per_pool = fm10k_queues_per_pool(hw);
84362306a36Sopenharmony_ci
84462306a36Sopenharmony_ci	/* calculate starting index for queues */
84562306a36Sopenharmony_ci	vf_idx = vf_info->vf_idx;
84662306a36Sopenharmony_ci	vf_q_idx = fm10k_vf_queue_index(hw, vf_idx);
84762306a36Sopenharmony_ci	qmap_idx = qmap_stride * vf_idx;
84862306a36Sopenharmony_ci
84962306a36Sopenharmony_ci	/* Determine correct default VLAN ID. The FM10K_VLAN_OVERRIDE bit is
85062306a36Sopenharmony_ci	 * used here to indicate to the VF that it will not have privilege to
85162306a36Sopenharmony_ci	 * write VLAN_TABLE. All policy is enforced on the PF but this allows
85262306a36Sopenharmony_ci	 * the VF to correctly report errors to userspace requests.
85362306a36Sopenharmony_ci	 */
85462306a36Sopenharmony_ci	if (vf_info->pf_vid)
85562306a36Sopenharmony_ci		vf_vid = vf_info->pf_vid | FM10K_VLAN_OVERRIDE;
85662306a36Sopenharmony_ci	else
85762306a36Sopenharmony_ci		vf_vid = vf_info->sw_vid;
85862306a36Sopenharmony_ci
85962306a36Sopenharmony_ci	/* generate MAC_ADDR request */
86062306a36Sopenharmony_ci	fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_MAC_VLAN);
86162306a36Sopenharmony_ci	fm10k_tlv_attr_put_mac_vlan(msg, FM10K_MAC_VLAN_MSG_DEFAULT_MAC,
86262306a36Sopenharmony_ci				    vf_info->mac, vf_vid);
86362306a36Sopenharmony_ci
86462306a36Sopenharmony_ci	/* Configure Queue control register with new VLAN ID. The TXQCTL
86562306a36Sopenharmony_ci	 * register is RO from the VF, so the PF must do this even in the
86662306a36Sopenharmony_ci	 * case of notifying the VF of a new VID via the mailbox.
86762306a36Sopenharmony_ci	 */
86862306a36Sopenharmony_ci	txqctl = ((u32)vf_vid << FM10K_TXQCTL_VID_SHIFT) &
86962306a36Sopenharmony_ci		 FM10K_TXQCTL_VID_MASK;
87062306a36Sopenharmony_ci	txqctl |= (vf_idx << FM10K_TXQCTL_TC_SHIFT) |
87162306a36Sopenharmony_ci		  FM10K_TXQCTL_VF | vf_idx;
87262306a36Sopenharmony_ci
87362306a36Sopenharmony_ci	for (i = 0; i < queues_per_pool; i++)
87462306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_TXQCTL(vf_q_idx + i), txqctl);
87562306a36Sopenharmony_ci
87662306a36Sopenharmony_ci	/* try loading a message onto outgoing mailbox first */
87762306a36Sopenharmony_ci	if (vf_info->mbx.ops.enqueue_tx) {
87862306a36Sopenharmony_ci		err = vf_info->mbx.ops.enqueue_tx(hw, &vf_info->mbx, msg);
87962306a36Sopenharmony_ci		if (err != FM10K_MBX_ERR_NO_MBX)
88062306a36Sopenharmony_ci			return err;
88162306a36Sopenharmony_ci		err = 0;
88262306a36Sopenharmony_ci	}
88362306a36Sopenharmony_ci
88462306a36Sopenharmony_ci	/* If we aren't connected to a mailbox, this is most likely because
88562306a36Sopenharmony_ci	 * the VF driver is not running. It should thus be safe to re-map
88662306a36Sopenharmony_ci	 * queues and use the registers to pass the MAC address so that the VF
88762306a36Sopenharmony_ci	 * driver gets correct information during its initialization.
88862306a36Sopenharmony_ci	 */
88962306a36Sopenharmony_ci
89062306a36Sopenharmony_ci	/* MAP Tx queue back to 0 temporarily, and disable it */
89162306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_TQMAP(qmap_idx), 0);
89262306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_TXDCTL(vf_q_idx), 0);
89362306a36Sopenharmony_ci
89462306a36Sopenharmony_ci	/* verify ring has disabled before modifying base address registers */
89562306a36Sopenharmony_ci	txdctl = fm10k_read_reg(hw, FM10K_TXDCTL(vf_q_idx));
89662306a36Sopenharmony_ci	for (timeout = 0; txdctl & FM10K_TXDCTL_ENABLE; timeout++) {
89762306a36Sopenharmony_ci		/* limit ourselves to a 1ms timeout */
89862306a36Sopenharmony_ci		if (timeout == 10) {
89962306a36Sopenharmony_ci			err = FM10K_ERR_DMA_PENDING;
90062306a36Sopenharmony_ci			goto err_out;
90162306a36Sopenharmony_ci		}
90262306a36Sopenharmony_ci
90362306a36Sopenharmony_ci		usleep_range(100, 200);
90462306a36Sopenharmony_ci		txdctl = fm10k_read_reg(hw, FM10K_TXDCTL(vf_q_idx));
90562306a36Sopenharmony_ci	}
90662306a36Sopenharmony_ci
90762306a36Sopenharmony_ci	/* Update base address registers to contain MAC address */
90862306a36Sopenharmony_ci	if (is_valid_ether_addr(vf_info->mac)) {
90962306a36Sopenharmony_ci		tdbal = (((u32)vf_info->mac[3]) << 24) |
91062306a36Sopenharmony_ci			(((u32)vf_info->mac[4]) << 16) |
91162306a36Sopenharmony_ci			(((u32)vf_info->mac[5]) << 8);
91262306a36Sopenharmony_ci
91362306a36Sopenharmony_ci		tdbah = (((u32)0xFF)	        << 24) |
91462306a36Sopenharmony_ci			(((u32)vf_info->mac[0]) << 16) |
91562306a36Sopenharmony_ci			(((u32)vf_info->mac[1]) << 8) |
91662306a36Sopenharmony_ci			((u32)vf_info->mac[2]);
91762306a36Sopenharmony_ci	}
91862306a36Sopenharmony_ci
91962306a36Sopenharmony_ci	/* Record the base address into queue 0 */
92062306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_TDBAL(vf_q_idx), tdbal);
92162306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_TDBAH(vf_q_idx), tdbah);
92262306a36Sopenharmony_ci
92362306a36Sopenharmony_ci	/* Provide the VF the ITR scale, using software-defined fields in TDLEN
92462306a36Sopenharmony_ci	 * to pass the information during VF initialization. See definition of
92562306a36Sopenharmony_ci	 * FM10K_TDLEN_ITR_SCALE_SHIFT for more details.
92662306a36Sopenharmony_ci	 */
92762306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_TDLEN(vf_q_idx), hw->mac.itr_scale <<
92862306a36Sopenharmony_ci						   FM10K_TDLEN_ITR_SCALE_SHIFT);
92962306a36Sopenharmony_ci
93062306a36Sopenharmony_cierr_out:
93162306a36Sopenharmony_ci	/* restore the queue back to VF ownership */
93262306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_TQMAP(qmap_idx), vf_q_idx);
93362306a36Sopenharmony_ci	return err;
93462306a36Sopenharmony_ci}
93562306a36Sopenharmony_ci
93662306a36Sopenharmony_ci/**
93762306a36Sopenharmony_ci *  fm10k_iov_reset_resources_pf - Reassign queues and interrupts to a VF
93862306a36Sopenharmony_ci *  @hw: pointer to the HW structure
93962306a36Sopenharmony_ci *  @vf_info: pointer to VF information structure
94062306a36Sopenharmony_ci *
94162306a36Sopenharmony_ci *  Reassign the interrupts and queues to a VF following an FLR
94262306a36Sopenharmony_ci **/
94362306a36Sopenharmony_cistatic s32 fm10k_iov_reset_resources_pf(struct fm10k_hw *hw,
94462306a36Sopenharmony_ci					struct fm10k_vf_info *vf_info)
94562306a36Sopenharmony_ci{
94662306a36Sopenharmony_ci	u16 qmap_stride, queues_per_pool, vf_q_idx, qmap_idx;
94762306a36Sopenharmony_ci	u32 tdbal = 0, tdbah = 0, txqctl, rxqctl;
94862306a36Sopenharmony_ci	u16 vf_v_idx, vf_v_limit, vf_vid;
94962306a36Sopenharmony_ci	u8 vf_idx = vf_info->vf_idx;
95062306a36Sopenharmony_ci	int i;
95162306a36Sopenharmony_ci
95262306a36Sopenharmony_ci	/* verify vf is in range */
95362306a36Sopenharmony_ci	if (vf_idx >= hw->iov.num_vfs)
95462306a36Sopenharmony_ci		return FM10K_ERR_PARAM;
95562306a36Sopenharmony_ci
95662306a36Sopenharmony_ci	/* clear event notification of VF FLR */
95762306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_PFVFLREC(vf_idx / 32), BIT(vf_idx % 32));
95862306a36Sopenharmony_ci
95962306a36Sopenharmony_ci	/* force timeout and then disconnect the mailbox */
96062306a36Sopenharmony_ci	vf_info->mbx.timeout = 0;
96162306a36Sopenharmony_ci	if (vf_info->mbx.ops.disconnect)
96262306a36Sopenharmony_ci		vf_info->mbx.ops.disconnect(hw, &vf_info->mbx);
96362306a36Sopenharmony_ci
96462306a36Sopenharmony_ci	/* determine vector offset and count */
96562306a36Sopenharmony_ci	vf_v_idx = fm10k_vf_vector_index(hw, vf_idx);
96662306a36Sopenharmony_ci	vf_v_limit = vf_v_idx + fm10k_vectors_per_pool(hw);
96762306a36Sopenharmony_ci
96862306a36Sopenharmony_ci	/* determine qmap offsets and counts */
96962306a36Sopenharmony_ci	qmap_stride = (hw->iov.num_vfs > 8) ? 32 : 256;
97062306a36Sopenharmony_ci	queues_per_pool = fm10k_queues_per_pool(hw);
97162306a36Sopenharmony_ci	qmap_idx = qmap_stride * vf_idx;
97262306a36Sopenharmony_ci
97362306a36Sopenharmony_ci	/* make all the queues inaccessible to the VF */
97462306a36Sopenharmony_ci	for (i = qmap_idx; i < (qmap_idx + qmap_stride); i++) {
97562306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_TQMAP(i), 0);
97662306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_RQMAP(i), 0);
97762306a36Sopenharmony_ci	}
97862306a36Sopenharmony_ci
97962306a36Sopenharmony_ci	/* calculate starting index for queues */
98062306a36Sopenharmony_ci	vf_q_idx = fm10k_vf_queue_index(hw, vf_idx);
98162306a36Sopenharmony_ci
98262306a36Sopenharmony_ci	/* determine correct default VLAN ID */
98362306a36Sopenharmony_ci	if (vf_info->pf_vid)
98462306a36Sopenharmony_ci		vf_vid = vf_info->pf_vid;
98562306a36Sopenharmony_ci	else
98662306a36Sopenharmony_ci		vf_vid = vf_info->sw_vid;
98762306a36Sopenharmony_ci
98862306a36Sopenharmony_ci	/* configure Queue control register */
98962306a36Sopenharmony_ci	txqctl = ((u32)vf_vid << FM10K_TXQCTL_VID_SHIFT) |
99062306a36Sopenharmony_ci		 (vf_idx << FM10K_TXQCTL_TC_SHIFT) |
99162306a36Sopenharmony_ci		 FM10K_TXQCTL_VF | vf_idx;
99262306a36Sopenharmony_ci	rxqctl = (vf_idx << FM10K_RXQCTL_VF_SHIFT) | FM10K_RXQCTL_VF;
99362306a36Sopenharmony_ci
99462306a36Sopenharmony_ci	/* stop further DMA and reset queue ownership back to VF */
99562306a36Sopenharmony_ci	for (i = vf_q_idx; i < (queues_per_pool + vf_q_idx); i++) {
99662306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_TXDCTL(i), 0);
99762306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_TXQCTL(i), txqctl);
99862306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_RXDCTL(i),
99962306a36Sopenharmony_ci				FM10K_RXDCTL_WRITE_BACK_MIN_DELAY |
100062306a36Sopenharmony_ci				FM10K_RXDCTL_DROP_ON_EMPTY);
100162306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_RXQCTL(i), rxqctl);
100262306a36Sopenharmony_ci	}
100362306a36Sopenharmony_ci
100462306a36Sopenharmony_ci	/* reset TC with -1 credits and no quanta to prevent transmit */
100562306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_TC_MAXCREDIT(vf_idx), 0);
100662306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_TC_RATE(vf_idx), 0);
100762306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_TC_CREDIT(vf_idx),
100862306a36Sopenharmony_ci			FM10K_TC_CREDIT_CREDIT_MASK);
100962306a36Sopenharmony_ci
101062306a36Sopenharmony_ci	/* update our first entry in the table based on previous VF */
101162306a36Sopenharmony_ci	if (!vf_idx)
101262306a36Sopenharmony_ci		hw->mac.ops.update_int_moderator(hw);
101362306a36Sopenharmony_ci	else
101462306a36Sopenharmony_ci		hw->iov.ops.assign_int_moderator(hw, vf_idx - 1);
101562306a36Sopenharmony_ci
101662306a36Sopenharmony_ci	/* reset linked list so it now includes our active vectors */
101762306a36Sopenharmony_ci	if (vf_idx == (hw->iov.num_vfs - 1))
101862306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_ITR2(0), vf_v_idx);
101962306a36Sopenharmony_ci	else
102062306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_ITR2(vf_v_limit), vf_v_idx);
102162306a36Sopenharmony_ci
102262306a36Sopenharmony_ci	/* link remaining vectors so that next points to previous */
102362306a36Sopenharmony_ci	for (vf_v_idx++; vf_v_idx < vf_v_limit; vf_v_idx++)
102462306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_ITR2(vf_v_idx), vf_v_idx - 1);
102562306a36Sopenharmony_ci
102662306a36Sopenharmony_ci	/* zero out MBMEM, VLAN_TABLE, RETA, RSSRK, and MRQC registers */
102762306a36Sopenharmony_ci	for (i = FM10K_VFMBMEM_LEN; i--;)
102862306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_MBMEM_VF(vf_idx, i), 0);
102962306a36Sopenharmony_ci	for (i = FM10K_VLAN_TABLE_SIZE; i--;)
103062306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_VLAN_TABLE(vf_info->vsi, i), 0);
103162306a36Sopenharmony_ci	for (i = FM10K_RETA_SIZE; i--;)
103262306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_RETA(vf_info->vsi, i), 0);
103362306a36Sopenharmony_ci	for (i = FM10K_RSSRK_SIZE; i--;)
103462306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_RSSRK(vf_info->vsi, i), 0);
103562306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_MRQC(vf_info->vsi), 0);
103662306a36Sopenharmony_ci
103762306a36Sopenharmony_ci	/* Update base address registers to contain MAC address */
103862306a36Sopenharmony_ci	if (is_valid_ether_addr(vf_info->mac)) {
103962306a36Sopenharmony_ci		tdbal = (((u32)vf_info->mac[3]) << 24) |
104062306a36Sopenharmony_ci			(((u32)vf_info->mac[4]) << 16) |
104162306a36Sopenharmony_ci			(((u32)vf_info->mac[5]) << 8);
104262306a36Sopenharmony_ci		tdbah = (((u32)0xFF)	   << 24) |
104362306a36Sopenharmony_ci			(((u32)vf_info->mac[0]) << 16) |
104462306a36Sopenharmony_ci			(((u32)vf_info->mac[1]) << 8) |
104562306a36Sopenharmony_ci			((u32)vf_info->mac[2]);
104662306a36Sopenharmony_ci	}
104762306a36Sopenharmony_ci
104862306a36Sopenharmony_ci	/* map queue pairs back to VF from last to first */
104962306a36Sopenharmony_ci	for (i = queues_per_pool; i--;) {
105062306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_TDBAL(vf_q_idx + i), tdbal);
105162306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_TDBAH(vf_q_idx + i), tdbah);
105262306a36Sopenharmony_ci		/* See definition of FM10K_TDLEN_ITR_SCALE_SHIFT for an
105362306a36Sopenharmony_ci		 * explanation of how TDLEN is used.
105462306a36Sopenharmony_ci		 */
105562306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_TDLEN(vf_q_idx + i),
105662306a36Sopenharmony_ci				hw->mac.itr_scale <<
105762306a36Sopenharmony_ci				FM10K_TDLEN_ITR_SCALE_SHIFT);
105862306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_TQMAP(qmap_idx + i), vf_q_idx + i);
105962306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_RQMAP(qmap_idx + i), vf_q_idx + i);
106062306a36Sopenharmony_ci	}
106162306a36Sopenharmony_ci
106262306a36Sopenharmony_ci	/* repeat the first ring for all the remaining VF rings */
106362306a36Sopenharmony_ci	for (i = queues_per_pool; i < qmap_stride; i++) {
106462306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_TQMAP(qmap_idx + i), vf_q_idx);
106562306a36Sopenharmony_ci		fm10k_write_reg(hw, FM10K_RQMAP(qmap_idx + i), vf_q_idx);
106662306a36Sopenharmony_ci	}
106762306a36Sopenharmony_ci
106862306a36Sopenharmony_ci	return 0;
106962306a36Sopenharmony_ci}
107062306a36Sopenharmony_ci
107162306a36Sopenharmony_ci/**
107262306a36Sopenharmony_ci *  fm10k_iov_set_lport_pf - Assign and enable a logical port for a given VF
107362306a36Sopenharmony_ci *  @hw: pointer to hardware structure
107462306a36Sopenharmony_ci *  @vf_info: pointer to VF information structure
107562306a36Sopenharmony_ci *  @lport_idx: Logical port offset from the hardware glort
107662306a36Sopenharmony_ci *  @flags: Set of capability flags to extend port beyond basic functionality
107762306a36Sopenharmony_ci *
107862306a36Sopenharmony_ci *  This function allows enabling a VF port by assigning it a GLORT and
107962306a36Sopenharmony_ci *  setting the flags so that it can enable an Rx mode.
108062306a36Sopenharmony_ci **/
108162306a36Sopenharmony_cistatic s32 fm10k_iov_set_lport_pf(struct fm10k_hw *hw,
108262306a36Sopenharmony_ci				  struct fm10k_vf_info *vf_info,
108362306a36Sopenharmony_ci				  u16 lport_idx, u8 flags)
108462306a36Sopenharmony_ci{
108562306a36Sopenharmony_ci	u16 glort = (hw->mac.dglort_map + lport_idx) & FM10K_DGLORTMAP_NONE;
108662306a36Sopenharmony_ci
108762306a36Sopenharmony_ci	/* if glort is not valid return error */
108862306a36Sopenharmony_ci	if (!fm10k_glort_valid_pf(hw, glort))
108962306a36Sopenharmony_ci		return FM10K_ERR_PARAM;
109062306a36Sopenharmony_ci
109162306a36Sopenharmony_ci	vf_info->vf_flags = flags | FM10K_VF_FLAG_NONE_CAPABLE;
109262306a36Sopenharmony_ci	vf_info->glort = glort;
109362306a36Sopenharmony_ci
109462306a36Sopenharmony_ci	return 0;
109562306a36Sopenharmony_ci}
109662306a36Sopenharmony_ci
109762306a36Sopenharmony_ci/**
109862306a36Sopenharmony_ci *  fm10k_iov_reset_lport_pf - Disable a logical port for a given VF
109962306a36Sopenharmony_ci *  @hw: pointer to hardware structure
110062306a36Sopenharmony_ci *  @vf_info: pointer to VF information structure
110162306a36Sopenharmony_ci *
110262306a36Sopenharmony_ci *  This function disables a VF port by stripping it of a GLORT and
110362306a36Sopenharmony_ci *  setting the flags so that it cannot enable any Rx mode.
110462306a36Sopenharmony_ci **/
110562306a36Sopenharmony_cistatic void fm10k_iov_reset_lport_pf(struct fm10k_hw *hw,
110662306a36Sopenharmony_ci				     struct fm10k_vf_info *vf_info)
110762306a36Sopenharmony_ci{
110862306a36Sopenharmony_ci	u32 msg[1];
110962306a36Sopenharmony_ci
111062306a36Sopenharmony_ci	/* need to disable the port if it is already enabled */
111162306a36Sopenharmony_ci	if (FM10K_VF_FLAG_ENABLED(vf_info)) {
111262306a36Sopenharmony_ci		/* notify switch that this port has been disabled */
111362306a36Sopenharmony_ci		fm10k_update_lport_state_pf(hw, vf_info->glort, 1, false);
111462306a36Sopenharmony_ci
111562306a36Sopenharmony_ci		/* generate port state response to notify VF it is not ready */
111662306a36Sopenharmony_ci		fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_LPORT_STATE);
111762306a36Sopenharmony_ci		vf_info->mbx.ops.enqueue_tx(hw, &vf_info->mbx, msg);
111862306a36Sopenharmony_ci	}
111962306a36Sopenharmony_ci
112062306a36Sopenharmony_ci	/* clear flags and glort if it exists */
112162306a36Sopenharmony_ci	vf_info->vf_flags = 0;
112262306a36Sopenharmony_ci	vf_info->glort = 0;
112362306a36Sopenharmony_ci}
112462306a36Sopenharmony_ci
112562306a36Sopenharmony_ci/**
112662306a36Sopenharmony_ci *  fm10k_iov_update_stats_pf - Updates hardware related statistics for VFs
112762306a36Sopenharmony_ci *  @hw: pointer to hardware structure
112862306a36Sopenharmony_ci *  @q: stats for all queues of a VF
112962306a36Sopenharmony_ci *  @vf_idx: index of VF
113062306a36Sopenharmony_ci *
113162306a36Sopenharmony_ci *  This function collects queue stats for VFs.
113262306a36Sopenharmony_ci **/
113362306a36Sopenharmony_cistatic void fm10k_iov_update_stats_pf(struct fm10k_hw *hw,
113462306a36Sopenharmony_ci				      struct fm10k_hw_stats_q *q,
113562306a36Sopenharmony_ci				      u16 vf_idx)
113662306a36Sopenharmony_ci{
113762306a36Sopenharmony_ci	u32 idx, qpp;
113862306a36Sopenharmony_ci
113962306a36Sopenharmony_ci	/* get stats for all of the queues */
114062306a36Sopenharmony_ci	qpp = fm10k_queues_per_pool(hw);
114162306a36Sopenharmony_ci	idx = fm10k_vf_queue_index(hw, vf_idx);
114262306a36Sopenharmony_ci	fm10k_update_hw_stats_q(hw, q, idx, qpp);
114362306a36Sopenharmony_ci}
114462306a36Sopenharmony_ci
114562306a36Sopenharmony_ci/**
114662306a36Sopenharmony_ci *  fm10k_iov_msg_msix_pf - Message handler for MSI-X request from VF
114762306a36Sopenharmony_ci *  @hw: Pointer to hardware structure
114862306a36Sopenharmony_ci *  @results: Pointer array to message, results[0] is pointer to message
114962306a36Sopenharmony_ci *  @mbx: Pointer to mailbox information structure
115062306a36Sopenharmony_ci *
115162306a36Sopenharmony_ci *  This function is a default handler for MSI-X requests from the VF. The
115262306a36Sopenharmony_ci *  assumption is that in this case it is acceptable to just directly
115362306a36Sopenharmony_ci *  hand off the message from the VF to the underlying shared code.
115462306a36Sopenharmony_ci **/
115562306a36Sopenharmony_cis32 fm10k_iov_msg_msix_pf(struct fm10k_hw *hw, u32 __always_unused **results,
115662306a36Sopenharmony_ci			  struct fm10k_mbx_info *mbx)
115762306a36Sopenharmony_ci{
115862306a36Sopenharmony_ci	struct fm10k_vf_info *vf_info = (struct fm10k_vf_info *)mbx;
115962306a36Sopenharmony_ci	u8 vf_idx = vf_info->vf_idx;
116062306a36Sopenharmony_ci
116162306a36Sopenharmony_ci	return hw->iov.ops.assign_int_moderator(hw, vf_idx);
116262306a36Sopenharmony_ci}
116362306a36Sopenharmony_ci
116462306a36Sopenharmony_ci/**
116562306a36Sopenharmony_ci * fm10k_iov_select_vid - Select correct default VLAN ID
116662306a36Sopenharmony_ci * @vf_info: pointer to VF information structure
116762306a36Sopenharmony_ci * @vid: VLAN ID to correct
116862306a36Sopenharmony_ci *
116962306a36Sopenharmony_ci * Will report an error if the VLAN ID is out of range. For VID = 0, it will
117062306a36Sopenharmony_ci * return either the pf_vid or sw_vid depending on which one is set.
117162306a36Sopenharmony_ci */
117262306a36Sopenharmony_cis32 fm10k_iov_select_vid(struct fm10k_vf_info *vf_info, u16 vid)
117362306a36Sopenharmony_ci{
117462306a36Sopenharmony_ci	if (!vid)
117562306a36Sopenharmony_ci		return vf_info->pf_vid ? vf_info->pf_vid : vf_info->sw_vid;
117662306a36Sopenharmony_ci	else if (vf_info->pf_vid && vid != vf_info->pf_vid)
117762306a36Sopenharmony_ci		return FM10K_ERR_PARAM;
117862306a36Sopenharmony_ci	else
117962306a36Sopenharmony_ci		return vid;
118062306a36Sopenharmony_ci}
118162306a36Sopenharmony_ci
118262306a36Sopenharmony_ci/**
118362306a36Sopenharmony_ci *  fm10k_iov_msg_mac_vlan_pf - Message handler for MAC/VLAN request from VF
118462306a36Sopenharmony_ci *  @hw: Pointer to hardware structure
118562306a36Sopenharmony_ci *  @results: Pointer array to message, results[0] is pointer to message
118662306a36Sopenharmony_ci *  @mbx: Pointer to mailbox information structure
118762306a36Sopenharmony_ci *
118862306a36Sopenharmony_ci *  This function is a default handler for MAC/VLAN requests from the VF.
118962306a36Sopenharmony_ci *  The assumption is that in this case it is acceptable to just directly
119062306a36Sopenharmony_ci *  hand off the message from the VF to the underlying shared code.
119162306a36Sopenharmony_ci **/
119262306a36Sopenharmony_cis32 fm10k_iov_msg_mac_vlan_pf(struct fm10k_hw *hw, u32 **results,
119362306a36Sopenharmony_ci			      struct fm10k_mbx_info *mbx)
119462306a36Sopenharmony_ci{
119562306a36Sopenharmony_ci	struct fm10k_vf_info *vf_info = (struct fm10k_vf_info *)mbx;
119662306a36Sopenharmony_ci	u8 mac[ETH_ALEN];
119762306a36Sopenharmony_ci	u32 *result;
119862306a36Sopenharmony_ci	int err = 0;
119962306a36Sopenharmony_ci	bool set;
120062306a36Sopenharmony_ci	u16 vlan;
120162306a36Sopenharmony_ci	u32 vid;
120262306a36Sopenharmony_ci
120362306a36Sopenharmony_ci	/* we shouldn't be updating rules on a disabled interface */
120462306a36Sopenharmony_ci	if (!FM10K_VF_FLAG_ENABLED(vf_info))
120562306a36Sopenharmony_ci		err = FM10K_ERR_PARAM;
120662306a36Sopenharmony_ci
120762306a36Sopenharmony_ci	if (!err && !!results[FM10K_MAC_VLAN_MSG_VLAN]) {
120862306a36Sopenharmony_ci		result = results[FM10K_MAC_VLAN_MSG_VLAN];
120962306a36Sopenharmony_ci
121062306a36Sopenharmony_ci		/* record VLAN id requested */
121162306a36Sopenharmony_ci		err = fm10k_tlv_attr_get_u32(result, &vid);
121262306a36Sopenharmony_ci		if (err)
121362306a36Sopenharmony_ci			return err;
121462306a36Sopenharmony_ci
121562306a36Sopenharmony_ci		set = !(vid & FM10K_VLAN_CLEAR);
121662306a36Sopenharmony_ci		vid &= ~FM10K_VLAN_CLEAR;
121762306a36Sopenharmony_ci
121862306a36Sopenharmony_ci		/* if the length field has been set, this is a multi-bit
121962306a36Sopenharmony_ci		 * update request. For multi-bit requests, simply disallow
122062306a36Sopenharmony_ci		 * them when the pf_vid has been set. In this case, the PF
122162306a36Sopenharmony_ci		 * should have already cleared the VLAN_TABLE, and if we
122262306a36Sopenharmony_ci		 * allowed them, it could allow a rogue VF to receive traffic
122362306a36Sopenharmony_ci		 * on a VLAN it was not assigned. In the single-bit case, we
122462306a36Sopenharmony_ci		 * need to modify requests for VLAN 0 to use the default PF or
122562306a36Sopenharmony_ci		 * SW vid when assigned.
122662306a36Sopenharmony_ci		 */
122762306a36Sopenharmony_ci
122862306a36Sopenharmony_ci		if (vid >> 16) {
122962306a36Sopenharmony_ci			/* prevent multi-bit requests when PF has
123062306a36Sopenharmony_ci			 * administratively set the VLAN for this VF
123162306a36Sopenharmony_ci			 */
123262306a36Sopenharmony_ci			if (vf_info->pf_vid)
123362306a36Sopenharmony_ci				return FM10K_ERR_PARAM;
123462306a36Sopenharmony_ci		} else {
123562306a36Sopenharmony_ci			err = fm10k_iov_select_vid(vf_info, (u16)vid);
123662306a36Sopenharmony_ci			if (err < 0)
123762306a36Sopenharmony_ci				return err;
123862306a36Sopenharmony_ci
123962306a36Sopenharmony_ci			vid = err;
124062306a36Sopenharmony_ci		}
124162306a36Sopenharmony_ci
124262306a36Sopenharmony_ci		/* update VSI info for VF in regards to VLAN table */
124362306a36Sopenharmony_ci		err = hw->mac.ops.update_vlan(hw, vid, vf_info->vsi, set);
124462306a36Sopenharmony_ci	}
124562306a36Sopenharmony_ci
124662306a36Sopenharmony_ci	if (!err && !!results[FM10K_MAC_VLAN_MSG_MAC]) {
124762306a36Sopenharmony_ci		result = results[FM10K_MAC_VLAN_MSG_MAC];
124862306a36Sopenharmony_ci
124962306a36Sopenharmony_ci		/* record unicast MAC address requested */
125062306a36Sopenharmony_ci		err = fm10k_tlv_attr_get_mac_vlan(result, mac, &vlan);
125162306a36Sopenharmony_ci		if (err)
125262306a36Sopenharmony_ci			return err;
125362306a36Sopenharmony_ci
125462306a36Sopenharmony_ci		/* block attempts to set MAC for a locked device */
125562306a36Sopenharmony_ci		if (is_valid_ether_addr(vf_info->mac) &&
125662306a36Sopenharmony_ci		    !ether_addr_equal(mac, vf_info->mac))
125762306a36Sopenharmony_ci			return FM10K_ERR_PARAM;
125862306a36Sopenharmony_ci
125962306a36Sopenharmony_ci		set = !(vlan & FM10K_VLAN_CLEAR);
126062306a36Sopenharmony_ci		vlan &= ~FM10K_VLAN_CLEAR;
126162306a36Sopenharmony_ci
126262306a36Sopenharmony_ci		err = fm10k_iov_select_vid(vf_info, vlan);
126362306a36Sopenharmony_ci		if (err < 0)
126462306a36Sopenharmony_ci			return err;
126562306a36Sopenharmony_ci
126662306a36Sopenharmony_ci		vlan = (u16)err;
126762306a36Sopenharmony_ci
126862306a36Sopenharmony_ci		/* notify switch of request for new unicast address */
126962306a36Sopenharmony_ci		err = hw->mac.ops.update_uc_addr(hw, vf_info->glort,
127062306a36Sopenharmony_ci						 mac, vlan, set, 0);
127162306a36Sopenharmony_ci	}
127262306a36Sopenharmony_ci
127362306a36Sopenharmony_ci	if (!err && !!results[FM10K_MAC_VLAN_MSG_MULTICAST]) {
127462306a36Sopenharmony_ci		result = results[FM10K_MAC_VLAN_MSG_MULTICAST];
127562306a36Sopenharmony_ci
127662306a36Sopenharmony_ci		/* record multicast MAC address requested */
127762306a36Sopenharmony_ci		err = fm10k_tlv_attr_get_mac_vlan(result, mac, &vlan);
127862306a36Sopenharmony_ci		if (err)
127962306a36Sopenharmony_ci			return err;
128062306a36Sopenharmony_ci
128162306a36Sopenharmony_ci		/* verify that the VF is allowed to request multicast */
128262306a36Sopenharmony_ci		if (!(vf_info->vf_flags & FM10K_VF_FLAG_MULTI_ENABLED))
128362306a36Sopenharmony_ci			return FM10K_ERR_PARAM;
128462306a36Sopenharmony_ci
128562306a36Sopenharmony_ci		set = !(vlan & FM10K_VLAN_CLEAR);
128662306a36Sopenharmony_ci		vlan &= ~FM10K_VLAN_CLEAR;
128762306a36Sopenharmony_ci
128862306a36Sopenharmony_ci		err = fm10k_iov_select_vid(vf_info, vlan);
128962306a36Sopenharmony_ci		if (err < 0)
129062306a36Sopenharmony_ci			return err;
129162306a36Sopenharmony_ci
129262306a36Sopenharmony_ci		vlan = (u16)err;
129362306a36Sopenharmony_ci
129462306a36Sopenharmony_ci		/* notify switch of request for new multicast address */
129562306a36Sopenharmony_ci		err = hw->mac.ops.update_mc_addr(hw, vf_info->glort,
129662306a36Sopenharmony_ci						 mac, vlan, set);
129762306a36Sopenharmony_ci	}
129862306a36Sopenharmony_ci
129962306a36Sopenharmony_ci	return err;
130062306a36Sopenharmony_ci}
130162306a36Sopenharmony_ci
130262306a36Sopenharmony_ci/**
130362306a36Sopenharmony_ci *  fm10k_iov_supported_xcast_mode_pf - Determine best match for xcast mode
130462306a36Sopenharmony_ci *  @vf_info: VF info structure containing capability flags
130562306a36Sopenharmony_ci *  @mode: Requested xcast mode
130662306a36Sopenharmony_ci *
130762306a36Sopenharmony_ci *  This function outputs the mode that most closely matches the requested
130862306a36Sopenharmony_ci *  mode.  If not modes match it will request we disable the port
130962306a36Sopenharmony_ci **/
131062306a36Sopenharmony_cistatic u8 fm10k_iov_supported_xcast_mode_pf(struct fm10k_vf_info *vf_info,
131162306a36Sopenharmony_ci					    u8 mode)
131262306a36Sopenharmony_ci{
131362306a36Sopenharmony_ci	u8 vf_flags = vf_info->vf_flags;
131462306a36Sopenharmony_ci
131562306a36Sopenharmony_ci	/* match up mode to capabilities as best as possible */
131662306a36Sopenharmony_ci	switch (mode) {
131762306a36Sopenharmony_ci	case FM10K_XCAST_MODE_PROMISC:
131862306a36Sopenharmony_ci		if (vf_flags & FM10K_VF_FLAG_PROMISC_CAPABLE)
131962306a36Sopenharmony_ci			return FM10K_XCAST_MODE_PROMISC;
132062306a36Sopenharmony_ci		fallthrough;
132162306a36Sopenharmony_ci	case FM10K_XCAST_MODE_ALLMULTI:
132262306a36Sopenharmony_ci		if (vf_flags & FM10K_VF_FLAG_ALLMULTI_CAPABLE)
132362306a36Sopenharmony_ci			return FM10K_XCAST_MODE_ALLMULTI;
132462306a36Sopenharmony_ci		fallthrough;
132562306a36Sopenharmony_ci	case FM10K_XCAST_MODE_MULTI:
132662306a36Sopenharmony_ci		if (vf_flags & FM10K_VF_FLAG_MULTI_CAPABLE)
132762306a36Sopenharmony_ci			return FM10K_XCAST_MODE_MULTI;
132862306a36Sopenharmony_ci		fallthrough;
132962306a36Sopenharmony_ci	case FM10K_XCAST_MODE_NONE:
133062306a36Sopenharmony_ci		if (vf_flags & FM10K_VF_FLAG_NONE_CAPABLE)
133162306a36Sopenharmony_ci			return FM10K_XCAST_MODE_NONE;
133262306a36Sopenharmony_ci		fallthrough;
133362306a36Sopenharmony_ci	default:
133462306a36Sopenharmony_ci		break;
133562306a36Sopenharmony_ci	}
133662306a36Sopenharmony_ci
133762306a36Sopenharmony_ci	/* disable interface as it should not be able to request any */
133862306a36Sopenharmony_ci	return FM10K_XCAST_MODE_DISABLE;
133962306a36Sopenharmony_ci}
134062306a36Sopenharmony_ci
134162306a36Sopenharmony_ci/**
134262306a36Sopenharmony_ci *  fm10k_iov_msg_lport_state_pf - Message handler for port state requests
134362306a36Sopenharmony_ci *  @hw: Pointer to hardware structure
134462306a36Sopenharmony_ci *  @results: Pointer array to message, results[0] is pointer to message
134562306a36Sopenharmony_ci *  @mbx: Pointer to mailbox information structure
134662306a36Sopenharmony_ci *
134762306a36Sopenharmony_ci *  This function is a default handler for port state requests.  The port
134862306a36Sopenharmony_ci *  state requests for now are basic and consist of enabling or disabling
134962306a36Sopenharmony_ci *  the port.
135062306a36Sopenharmony_ci **/
135162306a36Sopenharmony_cis32 fm10k_iov_msg_lport_state_pf(struct fm10k_hw *hw, u32 **results,
135262306a36Sopenharmony_ci				 struct fm10k_mbx_info *mbx)
135362306a36Sopenharmony_ci{
135462306a36Sopenharmony_ci	struct fm10k_vf_info *vf_info = (struct fm10k_vf_info *)mbx;
135562306a36Sopenharmony_ci	s32 err = 0;
135662306a36Sopenharmony_ci	u32 msg[2];
135762306a36Sopenharmony_ci	u8 mode = 0;
135862306a36Sopenharmony_ci
135962306a36Sopenharmony_ci	/* verify VF is allowed to enable even minimal mode */
136062306a36Sopenharmony_ci	if (!(vf_info->vf_flags & FM10K_VF_FLAG_NONE_CAPABLE))
136162306a36Sopenharmony_ci		return FM10K_ERR_PARAM;
136262306a36Sopenharmony_ci
136362306a36Sopenharmony_ci	if (!!results[FM10K_LPORT_STATE_MSG_XCAST_MODE]) {
136462306a36Sopenharmony_ci		u32 *result = results[FM10K_LPORT_STATE_MSG_XCAST_MODE];
136562306a36Sopenharmony_ci
136662306a36Sopenharmony_ci		/* XCAST mode update requested */
136762306a36Sopenharmony_ci		err = fm10k_tlv_attr_get_u8(result, &mode);
136862306a36Sopenharmony_ci		if (err)
136962306a36Sopenharmony_ci			return FM10K_ERR_PARAM;
137062306a36Sopenharmony_ci
137162306a36Sopenharmony_ci		/* prep for possible demotion depending on capabilities */
137262306a36Sopenharmony_ci		mode = fm10k_iov_supported_xcast_mode_pf(vf_info, mode);
137362306a36Sopenharmony_ci
137462306a36Sopenharmony_ci		/* if mode is not currently enabled, enable it */
137562306a36Sopenharmony_ci		if (!(FM10K_VF_FLAG_ENABLED(vf_info) & BIT(mode)))
137662306a36Sopenharmony_ci			fm10k_update_xcast_mode_pf(hw, vf_info->glort, mode);
137762306a36Sopenharmony_ci
137862306a36Sopenharmony_ci		/* swap mode back to a bit flag */
137962306a36Sopenharmony_ci		mode = FM10K_VF_FLAG_SET_MODE(mode);
138062306a36Sopenharmony_ci	} else if (!results[FM10K_LPORT_STATE_MSG_DISABLE]) {
138162306a36Sopenharmony_ci		/* need to disable the port if it is already enabled */
138262306a36Sopenharmony_ci		if (FM10K_VF_FLAG_ENABLED(vf_info))
138362306a36Sopenharmony_ci			err = fm10k_update_lport_state_pf(hw, vf_info->glort,
138462306a36Sopenharmony_ci							  1, false);
138562306a36Sopenharmony_ci
138662306a36Sopenharmony_ci		/* we need to clear VF_FLAG_ENABLED flags in order to ensure
138762306a36Sopenharmony_ci		 * that we actually re-enable the LPORT state below. Note that
138862306a36Sopenharmony_ci		 * this has no impact if the VF is already disabled, as the
138962306a36Sopenharmony_ci		 * flags are already cleared.
139062306a36Sopenharmony_ci		 */
139162306a36Sopenharmony_ci		if (!err)
139262306a36Sopenharmony_ci			vf_info->vf_flags = FM10K_VF_FLAG_CAPABLE(vf_info);
139362306a36Sopenharmony_ci
139462306a36Sopenharmony_ci		/* when enabling the port we should reset the rate limiters */
139562306a36Sopenharmony_ci		hw->iov.ops.configure_tc(hw, vf_info->vf_idx, vf_info->rate);
139662306a36Sopenharmony_ci
139762306a36Sopenharmony_ci		/* set mode for minimal functionality */
139862306a36Sopenharmony_ci		mode = FM10K_VF_FLAG_SET_MODE_NONE;
139962306a36Sopenharmony_ci
140062306a36Sopenharmony_ci		/* generate port state response to notify VF it is ready */
140162306a36Sopenharmony_ci		fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_LPORT_STATE);
140262306a36Sopenharmony_ci		fm10k_tlv_attr_put_bool(msg, FM10K_LPORT_STATE_MSG_READY);
140362306a36Sopenharmony_ci		mbx->ops.enqueue_tx(hw, mbx, msg);
140462306a36Sopenharmony_ci	}
140562306a36Sopenharmony_ci
140662306a36Sopenharmony_ci	/* if enable state toggled note the update */
140762306a36Sopenharmony_ci	if (!err && (!FM10K_VF_FLAG_ENABLED(vf_info) != !mode))
140862306a36Sopenharmony_ci		err = fm10k_update_lport_state_pf(hw, vf_info->glort, 1,
140962306a36Sopenharmony_ci						  !!mode);
141062306a36Sopenharmony_ci
141162306a36Sopenharmony_ci	/* if state change succeeded, then update our stored state */
141262306a36Sopenharmony_ci	mode |= FM10K_VF_FLAG_CAPABLE(vf_info);
141362306a36Sopenharmony_ci	if (!err)
141462306a36Sopenharmony_ci		vf_info->vf_flags = mode;
141562306a36Sopenharmony_ci
141662306a36Sopenharmony_ci	return err;
141762306a36Sopenharmony_ci}
141862306a36Sopenharmony_ci
141962306a36Sopenharmony_ci/**
142062306a36Sopenharmony_ci *  fm10k_update_hw_stats_pf - Updates hardware related statistics of PF
142162306a36Sopenharmony_ci *  @hw: pointer to hardware structure
142262306a36Sopenharmony_ci *  @stats: pointer to the stats structure to update
142362306a36Sopenharmony_ci *
142462306a36Sopenharmony_ci *  This function collects and aggregates global and per queue hardware
142562306a36Sopenharmony_ci *  statistics.
142662306a36Sopenharmony_ci **/
142762306a36Sopenharmony_cistatic void fm10k_update_hw_stats_pf(struct fm10k_hw *hw,
142862306a36Sopenharmony_ci				     struct fm10k_hw_stats *stats)
142962306a36Sopenharmony_ci{
143062306a36Sopenharmony_ci	u32 timeout, ur, ca, um, xec, vlan_drop, loopback_drop, nodesc_drop;
143162306a36Sopenharmony_ci	u32 id, id_prev;
143262306a36Sopenharmony_ci
143362306a36Sopenharmony_ci	/* Use Tx queue 0 as a canary to detect a reset */
143462306a36Sopenharmony_ci	id = fm10k_read_reg(hw, FM10K_TXQCTL(0));
143562306a36Sopenharmony_ci
143662306a36Sopenharmony_ci	/* Read Global Statistics */
143762306a36Sopenharmony_ci	do {
143862306a36Sopenharmony_ci		timeout = fm10k_read_hw_stats_32b(hw, FM10K_STATS_TIMEOUT,
143962306a36Sopenharmony_ci						  &stats->timeout);
144062306a36Sopenharmony_ci		ur = fm10k_read_hw_stats_32b(hw, FM10K_STATS_UR, &stats->ur);
144162306a36Sopenharmony_ci		ca = fm10k_read_hw_stats_32b(hw, FM10K_STATS_CA, &stats->ca);
144262306a36Sopenharmony_ci		um = fm10k_read_hw_stats_32b(hw, FM10K_STATS_UM, &stats->um);
144362306a36Sopenharmony_ci		xec = fm10k_read_hw_stats_32b(hw, FM10K_STATS_XEC, &stats->xec);
144462306a36Sopenharmony_ci		vlan_drop = fm10k_read_hw_stats_32b(hw, FM10K_STATS_VLAN_DROP,
144562306a36Sopenharmony_ci						    &stats->vlan_drop);
144662306a36Sopenharmony_ci		loopback_drop =
144762306a36Sopenharmony_ci			fm10k_read_hw_stats_32b(hw,
144862306a36Sopenharmony_ci						FM10K_STATS_LOOPBACK_DROP,
144962306a36Sopenharmony_ci						&stats->loopback_drop);
145062306a36Sopenharmony_ci		nodesc_drop = fm10k_read_hw_stats_32b(hw,
145162306a36Sopenharmony_ci						      FM10K_STATS_NODESC_DROP,
145262306a36Sopenharmony_ci						      &stats->nodesc_drop);
145362306a36Sopenharmony_ci
145462306a36Sopenharmony_ci		/* if value has not changed then we have consistent data */
145562306a36Sopenharmony_ci		id_prev = id;
145662306a36Sopenharmony_ci		id = fm10k_read_reg(hw, FM10K_TXQCTL(0));
145762306a36Sopenharmony_ci	} while ((id ^ id_prev) & FM10K_TXQCTL_ID_MASK);
145862306a36Sopenharmony_ci
145962306a36Sopenharmony_ci	/* drop non-ID bits and set VALID ID bit */
146062306a36Sopenharmony_ci	id &= FM10K_TXQCTL_ID_MASK;
146162306a36Sopenharmony_ci	id |= FM10K_STAT_VALID;
146262306a36Sopenharmony_ci
146362306a36Sopenharmony_ci	/* Update Global Statistics */
146462306a36Sopenharmony_ci	if (stats->stats_idx == id) {
146562306a36Sopenharmony_ci		stats->timeout.count += timeout;
146662306a36Sopenharmony_ci		stats->ur.count += ur;
146762306a36Sopenharmony_ci		stats->ca.count += ca;
146862306a36Sopenharmony_ci		stats->um.count += um;
146962306a36Sopenharmony_ci		stats->xec.count += xec;
147062306a36Sopenharmony_ci		stats->vlan_drop.count += vlan_drop;
147162306a36Sopenharmony_ci		stats->loopback_drop.count += loopback_drop;
147262306a36Sopenharmony_ci		stats->nodesc_drop.count += nodesc_drop;
147362306a36Sopenharmony_ci	}
147462306a36Sopenharmony_ci
147562306a36Sopenharmony_ci	/* Update bases and record current PF id */
147662306a36Sopenharmony_ci	fm10k_update_hw_base_32b(&stats->timeout, timeout);
147762306a36Sopenharmony_ci	fm10k_update_hw_base_32b(&stats->ur, ur);
147862306a36Sopenharmony_ci	fm10k_update_hw_base_32b(&stats->ca, ca);
147962306a36Sopenharmony_ci	fm10k_update_hw_base_32b(&stats->um, um);
148062306a36Sopenharmony_ci	fm10k_update_hw_base_32b(&stats->xec, xec);
148162306a36Sopenharmony_ci	fm10k_update_hw_base_32b(&stats->vlan_drop, vlan_drop);
148262306a36Sopenharmony_ci	fm10k_update_hw_base_32b(&stats->loopback_drop, loopback_drop);
148362306a36Sopenharmony_ci	fm10k_update_hw_base_32b(&stats->nodesc_drop, nodesc_drop);
148462306a36Sopenharmony_ci	stats->stats_idx = id;
148562306a36Sopenharmony_ci
148662306a36Sopenharmony_ci	/* Update Queue Statistics */
148762306a36Sopenharmony_ci	fm10k_update_hw_stats_q(hw, stats->q, 0, hw->mac.max_queues);
148862306a36Sopenharmony_ci}
148962306a36Sopenharmony_ci
149062306a36Sopenharmony_ci/**
149162306a36Sopenharmony_ci *  fm10k_rebind_hw_stats_pf - Resets base for hardware statistics of PF
149262306a36Sopenharmony_ci *  @hw: pointer to hardware structure
149362306a36Sopenharmony_ci *  @stats: pointer to the stats structure to update
149462306a36Sopenharmony_ci *
149562306a36Sopenharmony_ci *  This function resets the base for global and per queue hardware
149662306a36Sopenharmony_ci *  statistics.
149762306a36Sopenharmony_ci **/
149862306a36Sopenharmony_cistatic void fm10k_rebind_hw_stats_pf(struct fm10k_hw *hw,
149962306a36Sopenharmony_ci				     struct fm10k_hw_stats *stats)
150062306a36Sopenharmony_ci{
150162306a36Sopenharmony_ci	/* Unbind Global Statistics */
150262306a36Sopenharmony_ci	fm10k_unbind_hw_stats_32b(&stats->timeout);
150362306a36Sopenharmony_ci	fm10k_unbind_hw_stats_32b(&stats->ur);
150462306a36Sopenharmony_ci	fm10k_unbind_hw_stats_32b(&stats->ca);
150562306a36Sopenharmony_ci	fm10k_unbind_hw_stats_32b(&stats->um);
150662306a36Sopenharmony_ci	fm10k_unbind_hw_stats_32b(&stats->xec);
150762306a36Sopenharmony_ci	fm10k_unbind_hw_stats_32b(&stats->vlan_drop);
150862306a36Sopenharmony_ci	fm10k_unbind_hw_stats_32b(&stats->loopback_drop);
150962306a36Sopenharmony_ci	fm10k_unbind_hw_stats_32b(&stats->nodesc_drop);
151062306a36Sopenharmony_ci
151162306a36Sopenharmony_ci	/* Unbind Queue Statistics */
151262306a36Sopenharmony_ci	fm10k_unbind_hw_stats_q(stats->q, 0, hw->mac.max_queues);
151362306a36Sopenharmony_ci
151462306a36Sopenharmony_ci	/* Reinitialize bases for all stats */
151562306a36Sopenharmony_ci	fm10k_update_hw_stats_pf(hw, stats);
151662306a36Sopenharmony_ci}
151762306a36Sopenharmony_ci
151862306a36Sopenharmony_ci/**
151962306a36Sopenharmony_ci *  fm10k_set_dma_mask_pf - Configures PhyAddrSpace to limit DMA to system
152062306a36Sopenharmony_ci *  @hw: pointer to hardware structure
152162306a36Sopenharmony_ci *  @dma_mask: 64 bit DMA mask required for platform
152262306a36Sopenharmony_ci *
152362306a36Sopenharmony_ci *  This function sets the PHYADDR.PhyAddrSpace bits for the endpoint in order
152462306a36Sopenharmony_ci *  to limit the access to memory beyond what is physically in the system.
152562306a36Sopenharmony_ci **/
152662306a36Sopenharmony_cistatic void fm10k_set_dma_mask_pf(struct fm10k_hw *hw, u64 dma_mask)
152762306a36Sopenharmony_ci{
152862306a36Sopenharmony_ci	/* we need to write the upper 32 bits of DMA mask to PhyAddrSpace */
152962306a36Sopenharmony_ci	u32 phyaddr = (u32)(dma_mask >> 32);
153062306a36Sopenharmony_ci
153162306a36Sopenharmony_ci	fm10k_write_reg(hw, FM10K_PHYADDR, phyaddr);
153262306a36Sopenharmony_ci}
153362306a36Sopenharmony_ci
153462306a36Sopenharmony_ci/**
153562306a36Sopenharmony_ci *  fm10k_get_fault_pf - Record a fault in one of the interface units
153662306a36Sopenharmony_ci *  @hw: pointer to hardware structure
153762306a36Sopenharmony_ci *  @type: pointer to fault type register offset
153862306a36Sopenharmony_ci *  @fault: pointer to memory location to record the fault
153962306a36Sopenharmony_ci *
154062306a36Sopenharmony_ci *  Record the fault register contents to the fault data structure and
154162306a36Sopenharmony_ci *  clear the entry from the register.
154262306a36Sopenharmony_ci *
154362306a36Sopenharmony_ci *  Returns ERR_PARAM if invalid register is specified or no error is present.
154462306a36Sopenharmony_ci **/
154562306a36Sopenharmony_cistatic s32 fm10k_get_fault_pf(struct fm10k_hw *hw, int type,
154662306a36Sopenharmony_ci			      struct fm10k_fault *fault)
154762306a36Sopenharmony_ci{
154862306a36Sopenharmony_ci	u32 func;
154962306a36Sopenharmony_ci
155062306a36Sopenharmony_ci	/* verify the fault register is in range and is aligned */
155162306a36Sopenharmony_ci	switch (type) {
155262306a36Sopenharmony_ci	case FM10K_PCA_FAULT:
155362306a36Sopenharmony_ci	case FM10K_THI_FAULT:
155462306a36Sopenharmony_ci	case FM10K_FUM_FAULT:
155562306a36Sopenharmony_ci		break;
155662306a36Sopenharmony_ci	default:
155762306a36Sopenharmony_ci		return FM10K_ERR_PARAM;
155862306a36Sopenharmony_ci	}
155962306a36Sopenharmony_ci
156062306a36Sopenharmony_ci	/* only service faults that are valid */
156162306a36Sopenharmony_ci	func = fm10k_read_reg(hw, type + FM10K_FAULT_FUNC);
156262306a36Sopenharmony_ci	if (!(func & FM10K_FAULT_FUNC_VALID))
156362306a36Sopenharmony_ci		return FM10K_ERR_PARAM;
156462306a36Sopenharmony_ci
156562306a36Sopenharmony_ci	/* read remaining fields */
156662306a36Sopenharmony_ci	fault->address = fm10k_read_reg(hw, type + FM10K_FAULT_ADDR_HI);
156762306a36Sopenharmony_ci	fault->address <<= 32;
156862306a36Sopenharmony_ci	fault->address |= fm10k_read_reg(hw, type + FM10K_FAULT_ADDR_LO);
156962306a36Sopenharmony_ci	fault->specinfo = fm10k_read_reg(hw, type + FM10K_FAULT_SPECINFO);
157062306a36Sopenharmony_ci
157162306a36Sopenharmony_ci	/* clear valid bit to allow for next error */
157262306a36Sopenharmony_ci	fm10k_write_reg(hw, type + FM10K_FAULT_FUNC, FM10K_FAULT_FUNC_VALID);
157362306a36Sopenharmony_ci
157462306a36Sopenharmony_ci	/* Record which function triggered the error */
157562306a36Sopenharmony_ci	if (func & FM10K_FAULT_FUNC_PF)
157662306a36Sopenharmony_ci		fault->func = 0;
157762306a36Sopenharmony_ci	else
157862306a36Sopenharmony_ci		fault->func = 1 + ((func & FM10K_FAULT_FUNC_VF_MASK) >>
157962306a36Sopenharmony_ci				   FM10K_FAULT_FUNC_VF_SHIFT);
158062306a36Sopenharmony_ci
158162306a36Sopenharmony_ci	/* record fault type */
158262306a36Sopenharmony_ci	fault->type = func & FM10K_FAULT_FUNC_TYPE_MASK;
158362306a36Sopenharmony_ci
158462306a36Sopenharmony_ci	return 0;
158562306a36Sopenharmony_ci}
158662306a36Sopenharmony_ci
158762306a36Sopenharmony_ci/**
158862306a36Sopenharmony_ci *  fm10k_request_lport_map_pf - Request LPORT map from the switch API
158962306a36Sopenharmony_ci *  @hw: pointer to hardware structure
159062306a36Sopenharmony_ci *
159162306a36Sopenharmony_ci **/
159262306a36Sopenharmony_cistatic s32 fm10k_request_lport_map_pf(struct fm10k_hw *hw)
159362306a36Sopenharmony_ci{
159462306a36Sopenharmony_ci	struct fm10k_mbx_info *mbx = &hw->mbx;
159562306a36Sopenharmony_ci	u32 msg[1];
159662306a36Sopenharmony_ci
159762306a36Sopenharmony_ci	/* issue request asking for LPORT map */
159862306a36Sopenharmony_ci	fm10k_tlv_msg_init(msg, FM10K_PF_MSG_ID_LPORT_MAP);
159962306a36Sopenharmony_ci
160062306a36Sopenharmony_ci	/* load onto outgoing mailbox */
160162306a36Sopenharmony_ci	return mbx->ops.enqueue_tx(hw, mbx, msg);
160262306a36Sopenharmony_ci}
160362306a36Sopenharmony_ci
160462306a36Sopenharmony_ci/**
160562306a36Sopenharmony_ci *  fm10k_get_host_state_pf - Returns the state of the switch and mailbox
160662306a36Sopenharmony_ci *  @hw: pointer to hardware structure
160762306a36Sopenharmony_ci *  @switch_ready: pointer to boolean value that will record switch state
160862306a36Sopenharmony_ci *
160962306a36Sopenharmony_ci *  This function will check the DMA_CTRL2 register and mailbox in order
161062306a36Sopenharmony_ci *  to determine if the switch is ready for the PF to begin requesting
161162306a36Sopenharmony_ci *  addresses and mapping traffic to the local interface.
161262306a36Sopenharmony_ci **/
161362306a36Sopenharmony_cistatic s32 fm10k_get_host_state_pf(struct fm10k_hw *hw, bool *switch_ready)
161462306a36Sopenharmony_ci{
161562306a36Sopenharmony_ci	u32 dma_ctrl2;
161662306a36Sopenharmony_ci
161762306a36Sopenharmony_ci	/* verify the switch is ready for interaction */
161862306a36Sopenharmony_ci	dma_ctrl2 = fm10k_read_reg(hw, FM10K_DMA_CTRL2);
161962306a36Sopenharmony_ci	if (!(dma_ctrl2 & FM10K_DMA_CTRL2_SWITCH_READY))
162062306a36Sopenharmony_ci		return 0;
162162306a36Sopenharmony_ci
162262306a36Sopenharmony_ci	/* retrieve generic host state info */
162362306a36Sopenharmony_ci	return fm10k_get_host_state_generic(hw, switch_ready);
162462306a36Sopenharmony_ci}
162562306a36Sopenharmony_ci
162662306a36Sopenharmony_ci/* This structure defines the attibutes to be parsed below */
162762306a36Sopenharmony_ciconst struct fm10k_tlv_attr fm10k_lport_map_msg_attr[] = {
162862306a36Sopenharmony_ci	FM10K_TLV_ATTR_LE_STRUCT(FM10K_PF_ATTR_ID_ERR,
162962306a36Sopenharmony_ci				 sizeof(struct fm10k_swapi_error)),
163062306a36Sopenharmony_ci	FM10K_TLV_ATTR_U32(FM10K_PF_ATTR_ID_LPORT_MAP),
163162306a36Sopenharmony_ci	FM10K_TLV_ATTR_LAST
163262306a36Sopenharmony_ci};
163362306a36Sopenharmony_ci
163462306a36Sopenharmony_ci/**
163562306a36Sopenharmony_ci *  fm10k_msg_lport_map_pf - Message handler for lport_map message from SM
163662306a36Sopenharmony_ci *  @hw: Pointer to hardware structure
163762306a36Sopenharmony_ci *  @results: pointer array containing parsed data
163862306a36Sopenharmony_ci *  @mbx: Pointer to mailbox information structure
163962306a36Sopenharmony_ci *
164062306a36Sopenharmony_ci *  This handler configures the lport mapping based on the reply from the
164162306a36Sopenharmony_ci *  switch API.
164262306a36Sopenharmony_ci **/
164362306a36Sopenharmony_cis32 fm10k_msg_lport_map_pf(struct fm10k_hw *hw, u32 **results,
164462306a36Sopenharmony_ci			   struct fm10k_mbx_info __always_unused *mbx)
164562306a36Sopenharmony_ci{
164662306a36Sopenharmony_ci	u16 glort, mask;
164762306a36Sopenharmony_ci	u32 dglort_map;
164862306a36Sopenharmony_ci	s32 err;
164962306a36Sopenharmony_ci
165062306a36Sopenharmony_ci	err = fm10k_tlv_attr_get_u32(results[FM10K_PF_ATTR_ID_LPORT_MAP],
165162306a36Sopenharmony_ci				     &dglort_map);
165262306a36Sopenharmony_ci	if (err)
165362306a36Sopenharmony_ci		return err;
165462306a36Sopenharmony_ci
165562306a36Sopenharmony_ci	/* extract values out of the header */
165662306a36Sopenharmony_ci	glort = FM10K_MSG_HDR_FIELD_GET(dglort_map, LPORT_MAP_GLORT);
165762306a36Sopenharmony_ci	mask = FM10K_MSG_HDR_FIELD_GET(dglort_map, LPORT_MAP_MASK);
165862306a36Sopenharmony_ci
165962306a36Sopenharmony_ci	/* verify mask is set and none of the masked bits in glort are set */
166062306a36Sopenharmony_ci	if (!mask || (glort & ~mask))
166162306a36Sopenharmony_ci		return FM10K_ERR_PARAM;
166262306a36Sopenharmony_ci
166362306a36Sopenharmony_ci	/* verify the mask is contiguous, and that it is 1's followed by 0's */
166462306a36Sopenharmony_ci	if (((~(mask - 1) & mask) + mask) & FM10K_DGLORTMAP_NONE)
166562306a36Sopenharmony_ci		return FM10K_ERR_PARAM;
166662306a36Sopenharmony_ci
166762306a36Sopenharmony_ci	/* record the glort, mask, and port count */
166862306a36Sopenharmony_ci	hw->mac.dglort_map = dglort_map;
166962306a36Sopenharmony_ci
167062306a36Sopenharmony_ci	return 0;
167162306a36Sopenharmony_ci}
167262306a36Sopenharmony_ci
167362306a36Sopenharmony_ciconst struct fm10k_tlv_attr fm10k_update_pvid_msg_attr[] = {
167462306a36Sopenharmony_ci	FM10K_TLV_ATTR_U32(FM10K_PF_ATTR_ID_UPDATE_PVID),
167562306a36Sopenharmony_ci	FM10K_TLV_ATTR_LAST
167662306a36Sopenharmony_ci};
167762306a36Sopenharmony_ci
167862306a36Sopenharmony_ci/**
167962306a36Sopenharmony_ci *  fm10k_msg_update_pvid_pf - Message handler for port VLAN message from SM
168062306a36Sopenharmony_ci *  @hw: Pointer to hardware structure
168162306a36Sopenharmony_ci *  @results: pointer array containing parsed data
168262306a36Sopenharmony_ci *  @mbx: Pointer to mailbox information structure
168362306a36Sopenharmony_ci *
168462306a36Sopenharmony_ci *  This handler configures the default VLAN for the PF
168562306a36Sopenharmony_ci **/
168662306a36Sopenharmony_cistatic s32 fm10k_msg_update_pvid_pf(struct fm10k_hw *hw, u32 **results,
168762306a36Sopenharmony_ci				    struct fm10k_mbx_info __always_unused *mbx)
168862306a36Sopenharmony_ci{
168962306a36Sopenharmony_ci	u16 glort, pvid;
169062306a36Sopenharmony_ci	u32 pvid_update;
169162306a36Sopenharmony_ci	s32 err;
169262306a36Sopenharmony_ci
169362306a36Sopenharmony_ci	err = fm10k_tlv_attr_get_u32(results[FM10K_PF_ATTR_ID_UPDATE_PVID],
169462306a36Sopenharmony_ci				     &pvid_update);
169562306a36Sopenharmony_ci	if (err)
169662306a36Sopenharmony_ci		return err;
169762306a36Sopenharmony_ci
169862306a36Sopenharmony_ci	/* extract values from the pvid update */
169962306a36Sopenharmony_ci	glort = FM10K_MSG_HDR_FIELD_GET(pvid_update, UPDATE_PVID_GLORT);
170062306a36Sopenharmony_ci	pvid = FM10K_MSG_HDR_FIELD_GET(pvid_update, UPDATE_PVID_PVID);
170162306a36Sopenharmony_ci
170262306a36Sopenharmony_ci	/* if glort is not valid return error */
170362306a36Sopenharmony_ci	if (!fm10k_glort_valid_pf(hw, glort))
170462306a36Sopenharmony_ci		return FM10K_ERR_PARAM;
170562306a36Sopenharmony_ci
170662306a36Sopenharmony_ci	/* verify VLAN ID is valid */
170762306a36Sopenharmony_ci	if (pvid >= FM10K_VLAN_TABLE_VID_MAX)
170862306a36Sopenharmony_ci		return FM10K_ERR_PARAM;
170962306a36Sopenharmony_ci
171062306a36Sopenharmony_ci	/* record the port VLAN ID value */
171162306a36Sopenharmony_ci	hw->mac.default_vid = pvid;
171262306a36Sopenharmony_ci
171362306a36Sopenharmony_ci	return 0;
171462306a36Sopenharmony_ci}
171562306a36Sopenharmony_ci
171662306a36Sopenharmony_ci/**
171762306a36Sopenharmony_ci *  fm10k_record_global_table_data - Move global table data to swapi table info
171862306a36Sopenharmony_ci *  @from: pointer to source table data structure
171962306a36Sopenharmony_ci *  @to: pointer to destination table info structure
172062306a36Sopenharmony_ci *
172162306a36Sopenharmony_ci *  This function is will copy table_data to the table_info contained in
172262306a36Sopenharmony_ci *  the hw struct.
172362306a36Sopenharmony_ci **/
172462306a36Sopenharmony_cistatic void fm10k_record_global_table_data(struct fm10k_global_table_data *from,
172562306a36Sopenharmony_ci					   struct fm10k_swapi_table_info *to)
172662306a36Sopenharmony_ci{
172762306a36Sopenharmony_ci	/* convert from le32 struct to CPU byte ordered values */
172862306a36Sopenharmony_ci	to->used = le32_to_cpu(from->used);
172962306a36Sopenharmony_ci	to->avail = le32_to_cpu(from->avail);
173062306a36Sopenharmony_ci}
173162306a36Sopenharmony_ci
173262306a36Sopenharmony_ciconst struct fm10k_tlv_attr fm10k_err_msg_attr[] = {
173362306a36Sopenharmony_ci	FM10K_TLV_ATTR_LE_STRUCT(FM10K_PF_ATTR_ID_ERR,
173462306a36Sopenharmony_ci				 sizeof(struct fm10k_swapi_error)),
173562306a36Sopenharmony_ci	FM10K_TLV_ATTR_LAST
173662306a36Sopenharmony_ci};
173762306a36Sopenharmony_ci
173862306a36Sopenharmony_ci/**
173962306a36Sopenharmony_ci *  fm10k_msg_err_pf - Message handler for error reply
174062306a36Sopenharmony_ci *  @hw: Pointer to hardware structure
174162306a36Sopenharmony_ci *  @results: pointer array containing parsed data
174262306a36Sopenharmony_ci *  @mbx: Pointer to mailbox information structure
174362306a36Sopenharmony_ci *
174462306a36Sopenharmony_ci *  This handler will capture the data for any error replies to previous
174562306a36Sopenharmony_ci *  messages that the PF has sent.
174662306a36Sopenharmony_ci **/
174762306a36Sopenharmony_cis32 fm10k_msg_err_pf(struct fm10k_hw *hw, u32 **results,
174862306a36Sopenharmony_ci		     struct fm10k_mbx_info __always_unused *mbx)
174962306a36Sopenharmony_ci{
175062306a36Sopenharmony_ci	struct fm10k_swapi_error err_msg;
175162306a36Sopenharmony_ci	s32 err;
175262306a36Sopenharmony_ci
175362306a36Sopenharmony_ci	/* extract structure from message */
175462306a36Sopenharmony_ci	err = fm10k_tlv_attr_get_le_struct(results[FM10K_PF_ATTR_ID_ERR],
175562306a36Sopenharmony_ci					   &err_msg, sizeof(err_msg));
175662306a36Sopenharmony_ci	if (err)
175762306a36Sopenharmony_ci		return err;
175862306a36Sopenharmony_ci
175962306a36Sopenharmony_ci	/* record table status */
176062306a36Sopenharmony_ci	fm10k_record_global_table_data(&err_msg.mac, &hw->swapi.mac);
176162306a36Sopenharmony_ci	fm10k_record_global_table_data(&err_msg.nexthop, &hw->swapi.nexthop);
176262306a36Sopenharmony_ci	fm10k_record_global_table_data(&err_msg.ffu, &hw->swapi.ffu);
176362306a36Sopenharmony_ci
176462306a36Sopenharmony_ci	/* record SW API status value */
176562306a36Sopenharmony_ci	hw->swapi.status = le32_to_cpu(err_msg.status);
176662306a36Sopenharmony_ci
176762306a36Sopenharmony_ci	return 0;
176862306a36Sopenharmony_ci}
176962306a36Sopenharmony_ci
177062306a36Sopenharmony_cistatic const struct fm10k_msg_data fm10k_msg_data_pf[] = {
177162306a36Sopenharmony_ci	FM10K_PF_MSG_ERR_HANDLER(XCAST_MODES, fm10k_msg_err_pf),
177262306a36Sopenharmony_ci	FM10K_PF_MSG_ERR_HANDLER(UPDATE_MAC_FWD_RULE, fm10k_msg_err_pf),
177362306a36Sopenharmony_ci	FM10K_PF_MSG_LPORT_MAP_HANDLER(fm10k_msg_lport_map_pf),
177462306a36Sopenharmony_ci	FM10K_PF_MSG_ERR_HANDLER(LPORT_CREATE, fm10k_msg_err_pf),
177562306a36Sopenharmony_ci	FM10K_PF_MSG_ERR_HANDLER(LPORT_DELETE, fm10k_msg_err_pf),
177662306a36Sopenharmony_ci	FM10K_PF_MSG_UPDATE_PVID_HANDLER(fm10k_msg_update_pvid_pf),
177762306a36Sopenharmony_ci	FM10K_TLV_MSG_ERROR_HANDLER(fm10k_tlv_msg_error),
177862306a36Sopenharmony_ci};
177962306a36Sopenharmony_ci
178062306a36Sopenharmony_cistatic const struct fm10k_mac_ops mac_ops_pf = {
178162306a36Sopenharmony_ci	.get_bus_info		= fm10k_get_bus_info_generic,
178262306a36Sopenharmony_ci	.reset_hw		= fm10k_reset_hw_pf,
178362306a36Sopenharmony_ci	.init_hw		= fm10k_init_hw_pf,
178462306a36Sopenharmony_ci	.start_hw		= fm10k_start_hw_generic,
178562306a36Sopenharmony_ci	.stop_hw		= fm10k_stop_hw_generic,
178662306a36Sopenharmony_ci	.update_vlan		= fm10k_update_vlan_pf,
178762306a36Sopenharmony_ci	.read_mac_addr		= fm10k_read_mac_addr_pf,
178862306a36Sopenharmony_ci	.update_uc_addr		= fm10k_update_uc_addr_pf,
178962306a36Sopenharmony_ci	.update_mc_addr		= fm10k_update_mc_addr_pf,
179062306a36Sopenharmony_ci	.update_xcast_mode	= fm10k_update_xcast_mode_pf,
179162306a36Sopenharmony_ci	.update_int_moderator	= fm10k_update_int_moderator_pf,
179262306a36Sopenharmony_ci	.update_lport_state	= fm10k_update_lport_state_pf,
179362306a36Sopenharmony_ci	.update_hw_stats	= fm10k_update_hw_stats_pf,
179462306a36Sopenharmony_ci	.rebind_hw_stats	= fm10k_rebind_hw_stats_pf,
179562306a36Sopenharmony_ci	.configure_dglort_map	= fm10k_configure_dglort_map_pf,
179662306a36Sopenharmony_ci	.set_dma_mask		= fm10k_set_dma_mask_pf,
179762306a36Sopenharmony_ci	.get_fault		= fm10k_get_fault_pf,
179862306a36Sopenharmony_ci	.get_host_state		= fm10k_get_host_state_pf,
179962306a36Sopenharmony_ci	.request_lport_map	= fm10k_request_lport_map_pf,
180062306a36Sopenharmony_ci};
180162306a36Sopenharmony_ci
180262306a36Sopenharmony_cistatic const struct fm10k_iov_ops iov_ops_pf = {
180362306a36Sopenharmony_ci	.assign_resources		= fm10k_iov_assign_resources_pf,
180462306a36Sopenharmony_ci	.configure_tc			= fm10k_iov_configure_tc_pf,
180562306a36Sopenharmony_ci	.assign_int_moderator		= fm10k_iov_assign_int_moderator_pf,
180662306a36Sopenharmony_ci	.assign_default_mac_vlan	= fm10k_iov_assign_default_mac_vlan_pf,
180762306a36Sopenharmony_ci	.reset_resources		= fm10k_iov_reset_resources_pf,
180862306a36Sopenharmony_ci	.set_lport			= fm10k_iov_set_lport_pf,
180962306a36Sopenharmony_ci	.reset_lport			= fm10k_iov_reset_lport_pf,
181062306a36Sopenharmony_ci	.update_stats			= fm10k_iov_update_stats_pf,
181162306a36Sopenharmony_ci};
181262306a36Sopenharmony_ci
181362306a36Sopenharmony_cistatic s32 fm10k_get_invariants_pf(struct fm10k_hw *hw)
181462306a36Sopenharmony_ci{
181562306a36Sopenharmony_ci	fm10k_get_invariants_generic(hw);
181662306a36Sopenharmony_ci
181762306a36Sopenharmony_ci	return fm10k_sm_mbx_init(hw, &hw->mbx, fm10k_msg_data_pf);
181862306a36Sopenharmony_ci}
181962306a36Sopenharmony_ci
182062306a36Sopenharmony_ciconst struct fm10k_info fm10k_pf_info = {
182162306a36Sopenharmony_ci	.mac		= fm10k_mac_pf,
182262306a36Sopenharmony_ci	.get_invariants	= fm10k_get_invariants_pf,
182362306a36Sopenharmony_ci	.mac_ops	= &mac_ops_pf,
182462306a36Sopenharmony_ci	.iov_ops	= &iov_ops_pf,
182562306a36Sopenharmony_ci};
1826