From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/net/ethernet/intel/fm10k/fm10k_pf.c | 1825 +++++++++++++++++++++++++++ 1 file changed, 1825 insertions(+) create mode 100644 drivers/net/ethernet/intel/fm10k/fm10k_pf.c (limited to 'drivers/net/ethernet/intel/fm10k/fm10k_pf.c') diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pf.c b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c new file mode 100644 index 000000000..af1b0cde3 --- /dev/null +++ b/drivers/net/ethernet/intel/fm10k/fm10k_pf.c @@ -0,0 +1,1825 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2013 - 2019 Intel Corporation. */ + +#include "fm10k_pf.h" +#include "fm10k_vf.h" + +/** + * fm10k_reset_hw_pf - PF hardware reset + * @hw: pointer to hardware structure + * + * This function should return the hardware to a state similar to the + * one it is in after being powered on. + **/ +static s32 fm10k_reset_hw_pf(struct fm10k_hw *hw) +{ + s32 err; + u32 reg; + u16 i; + + /* Disable interrupts */ + fm10k_write_reg(hw, FM10K_EIMR, FM10K_EIMR_DISABLE(ALL)); + + /* Lock ITR2 reg 0 into itself and disable interrupt moderation */ + fm10k_write_reg(hw, FM10K_ITR2(0), 0); + fm10k_write_reg(hw, FM10K_INT_CTRL, 0); + + /* We assume here Tx and Rx queue 0 are owned by the PF */ + + /* Shut off VF access to their queues forcing them to queue 0 */ + for (i = 0; i < FM10K_TQMAP_TABLE_SIZE; i++) { + fm10k_write_reg(hw, FM10K_TQMAP(i), 0); + fm10k_write_reg(hw, FM10K_RQMAP(i), 0); + } + + /* shut down all rings */ + err = fm10k_disable_queues_generic(hw, FM10K_MAX_QUEUES); + if (err == FM10K_ERR_REQUESTS_PENDING) { + hw->mac.reset_while_pending++; + goto force_reset; + } else if (err) { + return err; + } + + /* Verify that DMA is no longer active */ + reg = fm10k_read_reg(hw, FM10K_DMA_CTRL); + if (reg & (FM10K_DMA_CTRL_TX_ACTIVE | FM10K_DMA_CTRL_RX_ACTIVE)) + return FM10K_ERR_DMA_PENDING; + +force_reset: + /* Inititate data path reset */ + reg = FM10K_DMA_CTRL_DATAPATH_RESET; + fm10k_write_reg(hw, FM10K_DMA_CTRL, reg); + + /* Flush write and allow 100us for reset to complete */ + fm10k_write_flush(hw); + udelay(FM10K_RESET_TIMEOUT); + + /* Verify we made it out of reset */ + reg = fm10k_read_reg(hw, FM10K_IP); + if (!(reg & FM10K_IP_NOTINRESET)) + return FM10K_ERR_RESET_FAILED; + + return 0; +} + +/** + * fm10k_is_ari_hierarchy_pf - Indicate ARI hierarchy support + * @hw: pointer to hardware structure + * + * Looks at the ARI hierarchy bit to determine whether ARI is supported or not. + **/ +static bool fm10k_is_ari_hierarchy_pf(struct fm10k_hw *hw) +{ + u16 sriov_ctrl = fm10k_read_pci_cfg_word(hw, FM10K_PCIE_SRIOV_CTRL); + + return !!(sriov_ctrl & FM10K_PCIE_SRIOV_CTRL_VFARI); +} + +/** + * fm10k_init_hw_pf - PF hardware initialization + * @hw: pointer to hardware structure + * + **/ +static s32 fm10k_init_hw_pf(struct fm10k_hw *hw) +{ + u32 dma_ctrl, txqctl; + u16 i; + + /* Establish default VSI as valid */ + fm10k_write_reg(hw, FM10K_DGLORTDEC(fm10k_dglort_default), 0); + fm10k_write_reg(hw, FM10K_DGLORTMAP(fm10k_dglort_default), + FM10K_DGLORTMAP_ANY); + + /* Invalidate all other GLORT entries */ + for (i = 1; i < FM10K_DGLORT_COUNT; i++) + fm10k_write_reg(hw, FM10K_DGLORTMAP(i), FM10K_DGLORTMAP_NONE); + + /* reset ITR2(0) to point to itself */ + fm10k_write_reg(hw, FM10K_ITR2(0), 0); + + /* reset VF ITR2(0) to point to 0 avoid PF registers */ + fm10k_write_reg(hw, FM10K_ITR2(FM10K_ITR_REG_COUNT_PF), 0); + + /* loop through all PF ITR2 registers pointing them to the previous */ + for (i = 1; i < FM10K_ITR_REG_COUNT_PF; i++) + fm10k_write_reg(hw, FM10K_ITR2(i), i - 1); + + /* Enable interrupt moderator if not already enabled */ + fm10k_write_reg(hw, FM10K_INT_CTRL, FM10K_INT_CTRL_ENABLEMODERATOR); + + /* compute the default txqctl configuration */ + txqctl = FM10K_TXQCTL_PF | FM10K_TXQCTL_UNLIMITED_BW | + (hw->mac.default_vid << FM10K_TXQCTL_VID_SHIFT); + + for (i = 0; i < FM10K_MAX_QUEUES; i++) { + /* configure rings for 256 Queue / 32 Descriptor cache mode */ + fm10k_write_reg(hw, FM10K_TQDLOC(i), + (i * FM10K_TQDLOC_BASE_32_DESC) | + FM10K_TQDLOC_SIZE_32_DESC); + fm10k_write_reg(hw, FM10K_TXQCTL(i), txqctl); + + /* configure rings to provide TPH processing hints */ + fm10k_write_reg(hw, FM10K_TPH_TXCTRL(i), + FM10K_TPH_TXCTRL_DESC_TPHEN | + FM10K_TPH_TXCTRL_DESC_RROEN | + FM10K_TPH_TXCTRL_DESC_WROEN | + FM10K_TPH_TXCTRL_DATA_RROEN); + fm10k_write_reg(hw, FM10K_TPH_RXCTRL(i), + FM10K_TPH_RXCTRL_DESC_TPHEN | + FM10K_TPH_RXCTRL_DESC_RROEN | + FM10K_TPH_RXCTRL_DATA_WROEN | + FM10K_TPH_RXCTRL_HDR_WROEN); + } + + /* set max hold interval to align with 1.024 usec in all modes and + * store ITR scale + */ + switch (hw->bus.speed) { + case fm10k_bus_speed_2500: + dma_ctrl = FM10K_DMA_CTRL_MAX_HOLD_1US_GEN1; + hw->mac.itr_scale = FM10K_TDLEN_ITR_SCALE_GEN1; + break; + case fm10k_bus_speed_5000: + dma_ctrl = FM10K_DMA_CTRL_MAX_HOLD_1US_GEN2; + hw->mac.itr_scale = FM10K_TDLEN_ITR_SCALE_GEN2; + break; + case fm10k_bus_speed_8000: + dma_ctrl = FM10K_DMA_CTRL_MAX_HOLD_1US_GEN3; + hw->mac.itr_scale = FM10K_TDLEN_ITR_SCALE_GEN3; + break; + default: + dma_ctrl = 0; + /* just in case, assume Gen3 ITR scale */ + hw->mac.itr_scale = FM10K_TDLEN_ITR_SCALE_GEN3; + break; + } + + /* Configure TSO flags */ + fm10k_write_reg(hw, FM10K_DTXTCPFLGL, FM10K_TSO_FLAGS_LOW); + fm10k_write_reg(hw, FM10K_DTXTCPFLGH, FM10K_TSO_FLAGS_HI); + + /* Enable DMA engine + * Set Rx Descriptor size to 32 + * Set Minimum MSS to 64 + * Set Maximum number of Rx queues to 256 / 32 Descriptor + */ + dma_ctrl |= FM10K_DMA_CTRL_TX_ENABLE | FM10K_DMA_CTRL_RX_ENABLE | + FM10K_DMA_CTRL_RX_DESC_SIZE | FM10K_DMA_CTRL_MINMSS_64 | + FM10K_DMA_CTRL_32_DESC; + + fm10k_write_reg(hw, FM10K_DMA_CTRL, dma_ctrl); + + /* record maximum queue count, we limit ourselves to 128 */ + hw->mac.max_queues = FM10K_MAX_QUEUES_PF; + + /* We support either 64 VFs or 7 VFs depending on if we have ARI */ + hw->iov.total_vfs = fm10k_is_ari_hierarchy_pf(hw) ? 64 : 7; + + return 0; +} + +/** + * fm10k_update_vlan_pf - Update status of VLAN ID in VLAN filter table + * @hw: pointer to hardware structure + * @vid: VLAN ID to add to table + * @vsi: Index indicating VF ID or PF ID in table + * @set: Indicates if this is a set or clear operation + * + * This function adds or removes the corresponding VLAN ID from the VLAN + * filter table for the corresponding function. In addition to the + * standard set/clear that supports one bit a multi-bit write is + * supported to set 64 bits at a time. + **/ +static s32 fm10k_update_vlan_pf(struct fm10k_hw *hw, u32 vid, u8 vsi, bool set) +{ + u32 vlan_table, reg, mask, bit, len; + + /* verify the VSI index is valid */ + if (vsi > FM10K_VLAN_TABLE_VSI_MAX) + return FM10K_ERR_PARAM; + + /* VLAN multi-bit write: + * The multi-bit write has several parts to it. + * 24 16 8 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 7 6 5 4 3 2 1 0 + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | RSVD0 | Length |C|RSVD0| VLAN ID | + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * + * VLAN ID: Vlan Starting value + * RSVD0: Reserved section, must be 0 + * C: Flag field, 0 is set, 1 is clear (Used in VF VLAN message) + * Length: Number of times to repeat the bit being set + */ + len = vid >> 16; + vid = (vid << 17) >> 17; + + /* verify the reserved 0 fields are 0 */ + if (len >= FM10K_VLAN_TABLE_VID_MAX || vid >= FM10K_VLAN_TABLE_VID_MAX) + return FM10K_ERR_PARAM; + + /* Loop through the table updating all required VLANs */ + for (reg = FM10K_VLAN_TABLE(vsi, vid / 32), bit = vid % 32; + len < FM10K_VLAN_TABLE_VID_MAX; + len -= 32 - bit, reg++, bit = 0) { + /* record the initial state of the register */ + vlan_table = fm10k_read_reg(hw, reg); + + /* truncate mask if we are at the start or end of the run */ + mask = (~(u32)0 >> ((len < 31) ? 31 - len : 0)) << bit; + + /* make necessary modifications to the register */ + mask &= set ? ~vlan_table : vlan_table; + if (mask) + fm10k_write_reg(hw, reg, vlan_table ^ mask); + } + + return 0; +} + +/** + * fm10k_read_mac_addr_pf - Read device MAC address + * @hw: pointer to the HW structure + * + * Reads the device MAC address from the SM_AREA and stores the value. + **/ +static s32 fm10k_read_mac_addr_pf(struct fm10k_hw *hw) +{ + u8 perm_addr[ETH_ALEN]; + u32 serial_num; + + serial_num = fm10k_read_reg(hw, FM10K_SM_AREA(1)); + + /* last byte should be all 1's */ + if ((~serial_num) << 24) + return FM10K_ERR_INVALID_MAC_ADDR; + + perm_addr[0] = (u8)(serial_num >> 24); + perm_addr[1] = (u8)(serial_num >> 16); + perm_addr[2] = (u8)(serial_num >> 8); + + serial_num = fm10k_read_reg(hw, FM10K_SM_AREA(0)); + + /* first byte should be all 1's */ + if ((~serial_num) >> 24) + return FM10K_ERR_INVALID_MAC_ADDR; + + perm_addr[3] = (u8)(serial_num >> 16); + perm_addr[4] = (u8)(serial_num >> 8); + perm_addr[5] = (u8)(serial_num); + + ether_addr_copy(hw->mac.perm_addr, perm_addr); + ether_addr_copy(hw->mac.addr, perm_addr); + + return 0; +} + +/** + * fm10k_glort_valid_pf - Validate that the provided glort is valid + * @hw: pointer to the HW structure + * @glort: base glort to be validated + * + * This function will return an error if the provided glort is invalid + **/ +bool fm10k_glort_valid_pf(struct fm10k_hw *hw, u16 glort) +{ + glort &= hw->mac.dglort_map >> FM10K_DGLORTMAP_MASK_SHIFT; + + return glort == (hw->mac.dglort_map & FM10K_DGLORTMAP_NONE); +} + +/** + * fm10k_update_xc_addr_pf - Update device addresses + * @hw: pointer to the HW structure + * @glort: base resource tag for this request + * @mac: MAC address to add/remove from table + * @vid: VLAN ID to add/remove from table + * @add: Indicates if this is an add or remove operation + * @flags: flags field to indicate add and secure + * + * This function generates a message to the Switch API requesting + * that the given logical port add/remove the given L2 MAC/VLAN address. + **/ +static s32 fm10k_update_xc_addr_pf(struct fm10k_hw *hw, u16 glort, + const u8 *mac, u16 vid, bool add, u8 flags) +{ + struct fm10k_mbx_info *mbx = &hw->mbx; + struct fm10k_mac_update mac_update; + u32 msg[5]; + + /* clear set bit from VLAN ID */ + vid &= ~FM10K_VLAN_CLEAR; + + /* if glort or VLAN are not valid return error */ + if (!fm10k_glort_valid_pf(hw, glort) || vid >= FM10K_VLAN_TABLE_VID_MAX) + return FM10K_ERR_PARAM; + + /* record fields */ + mac_update.mac_lower = cpu_to_le32(((u32)mac[2] << 24) | + ((u32)mac[3] << 16) | + ((u32)mac[4] << 8) | + ((u32)mac[5])); + mac_update.mac_upper = cpu_to_le16(((u16)mac[0] << 8) | + ((u16)mac[1])); + mac_update.vlan = cpu_to_le16(vid); + mac_update.glort = cpu_to_le16(glort); + mac_update.action = add ? 0 : 1; + mac_update.flags = flags; + + /* populate mac_update fields */ + fm10k_tlv_msg_init(msg, FM10K_PF_MSG_ID_UPDATE_MAC_FWD_RULE); + fm10k_tlv_attr_put_le_struct(msg, FM10K_PF_ATTR_ID_MAC_UPDATE, + &mac_update, sizeof(mac_update)); + + /* load onto outgoing mailbox */ + return mbx->ops.enqueue_tx(hw, mbx, msg); +} + +/** + * fm10k_update_uc_addr_pf - Update device unicast addresses + * @hw: pointer to the HW structure + * @glort: base resource tag for this request + * @mac: MAC address to add/remove from table + * @vid: VLAN ID to add/remove from table + * @add: Indicates if this is an add or remove operation + * @flags: flags field to indicate add and secure + * + * This function is used to add or remove unicast addresses for + * the PF. + **/ +static s32 fm10k_update_uc_addr_pf(struct fm10k_hw *hw, u16 glort, + const u8 *mac, u16 vid, bool add, u8 flags) +{ + /* verify MAC address is valid */ + if (!is_valid_ether_addr(mac)) + return FM10K_ERR_PARAM; + + return fm10k_update_xc_addr_pf(hw, glort, mac, vid, add, flags); +} + +/** + * fm10k_update_mc_addr_pf - Update device multicast addresses + * @hw: pointer to the HW structure + * @glort: base resource tag for this request + * @mac: MAC address to add/remove from table + * @vid: VLAN ID to add/remove from table + * @add: Indicates if this is an add or remove operation + * + * This function is used to add or remove multicast MAC addresses for + * the PF. + **/ +static s32 fm10k_update_mc_addr_pf(struct fm10k_hw *hw, u16 glort, + const u8 *mac, u16 vid, bool add) +{ + /* verify multicast address is valid */ + if (!is_multicast_ether_addr(mac)) + return FM10K_ERR_PARAM; + + return fm10k_update_xc_addr_pf(hw, glort, mac, vid, add, 0); +} + +/** + * fm10k_update_xcast_mode_pf - Request update of multicast mode + * @hw: pointer to hardware structure + * @glort: base resource tag for this request + * @mode: integer value indicating mode being requested + * + * This function will attempt to request a higher mode for the port + * so that it can enable either multicast, multicast promiscuous, or + * promiscuous mode of operation. + **/ +static s32 fm10k_update_xcast_mode_pf(struct fm10k_hw *hw, u16 glort, u8 mode) +{ + struct fm10k_mbx_info *mbx = &hw->mbx; + u32 msg[3], xcast_mode; + + if (mode > FM10K_XCAST_MODE_NONE) + return FM10K_ERR_PARAM; + + /* if glort is not valid return error */ + if (!fm10k_glort_valid_pf(hw, glort)) + return FM10K_ERR_PARAM; + + /* write xcast mode as a single u32 value, + * lower 16 bits: glort + * upper 16 bits: mode + */ + xcast_mode = ((u32)mode << 16) | glort; + + /* generate message requesting to change xcast mode */ + fm10k_tlv_msg_init(msg, FM10K_PF_MSG_ID_XCAST_MODES); + fm10k_tlv_attr_put_u32(msg, FM10K_PF_ATTR_ID_XCAST_MODE, xcast_mode); + + /* load onto outgoing mailbox */ + return mbx->ops.enqueue_tx(hw, mbx, msg); +} + +/** + * fm10k_update_int_moderator_pf - Update interrupt moderator linked list + * @hw: pointer to hardware structure + * + * This function walks through the MSI-X vector table to determine the + * number of active interrupts and based on that information updates the + * interrupt moderator linked list. + **/ +static void fm10k_update_int_moderator_pf(struct fm10k_hw *hw) +{ + u32 i; + + /* Disable interrupt moderator */ + fm10k_write_reg(hw, FM10K_INT_CTRL, 0); + + /* loop through PF from last to first looking enabled vectors */ + for (i = FM10K_ITR_REG_COUNT_PF - 1; i; i--) { + if (!fm10k_read_reg(hw, FM10K_MSIX_VECTOR_MASK(i))) + break; + } + + /* always reset VFITR2[0] to point to last enabled PF vector */ + fm10k_write_reg(hw, FM10K_ITR2(FM10K_ITR_REG_COUNT_PF), i); + + /* reset ITR2[0] to point to last enabled PF vector */ + if (!hw->iov.num_vfs) + fm10k_write_reg(hw, FM10K_ITR2(0), i); + + /* Enable interrupt moderator */ + fm10k_write_reg(hw, FM10K_INT_CTRL, FM10K_INT_CTRL_ENABLEMODERATOR); +} + +/** + * fm10k_update_lport_state_pf - Notify the switch of a change in port state + * @hw: pointer to the HW structure + * @glort: base resource tag for this request + * @count: number of logical ports being updated + * @enable: boolean value indicating enable or disable + * + * This function is used to add/remove a logical port from the switch. + **/ +static s32 fm10k_update_lport_state_pf(struct fm10k_hw *hw, u16 glort, + u16 count, bool enable) +{ + struct fm10k_mbx_info *mbx = &hw->mbx; + u32 msg[3], lport_msg; + + /* do nothing if we are being asked to create or destroy 0 ports */ + if (!count) + return 0; + + /* if glort is not valid return error */ + if (!fm10k_glort_valid_pf(hw, glort)) + return FM10K_ERR_PARAM; + + /* reset multicast mode if deleting lport */ + if (!enable) + fm10k_update_xcast_mode_pf(hw, glort, FM10K_XCAST_MODE_NONE); + + /* construct the lport message from the 2 pieces of data we have */ + lport_msg = ((u32)count << 16) | glort; + + /* generate lport create/delete message */ + fm10k_tlv_msg_init(msg, enable ? FM10K_PF_MSG_ID_LPORT_CREATE : + FM10K_PF_MSG_ID_LPORT_DELETE); + fm10k_tlv_attr_put_u32(msg, FM10K_PF_ATTR_ID_PORT, lport_msg); + + /* load onto outgoing mailbox */ + return mbx->ops.enqueue_tx(hw, mbx, msg); +} + +/** + * fm10k_configure_dglort_map_pf - Configures GLORT entry and queues + * @hw: pointer to hardware structure + * @dglort: pointer to dglort configuration structure + * + * Reads the configuration structure contained in dglort_cfg and uses + * that information to then populate a DGLORTMAP/DEC entry and the queues + * to which it has been assigned. + **/ +static s32 fm10k_configure_dglort_map_pf(struct fm10k_hw *hw, + struct fm10k_dglort_cfg *dglort) +{ + u16 glort, queue_count, vsi_count, pc_count; + u16 vsi, queue, pc, q_idx; + u32 txqctl, dglortdec, dglortmap; + + /* verify the dglort pointer */ + if (!dglort) + return FM10K_ERR_PARAM; + + /* verify the dglort values */ + if ((dglort->idx > 7) || (dglort->rss_l > 7) || (dglort->pc_l > 3) || + (dglort->vsi_l > 6) || (dglort->vsi_b > 64) || + (dglort->queue_l > 8) || (dglort->queue_b >= 256)) + return FM10K_ERR_PARAM; + + /* determine count of VSIs and queues */ + queue_count = BIT(dglort->rss_l + dglort->pc_l); + vsi_count = BIT(dglort->vsi_l + dglort->queue_l); + glort = dglort->glort; + q_idx = dglort->queue_b; + + /* configure SGLORT for queues */ + for (vsi = 0; vsi < vsi_count; vsi++, glort++) { + for (queue = 0; queue < queue_count; queue++, q_idx++) { + if (q_idx >= FM10K_MAX_QUEUES) + break; + + fm10k_write_reg(hw, FM10K_TX_SGLORT(q_idx), glort); + fm10k_write_reg(hw, FM10K_RX_SGLORT(q_idx), glort); + } + } + + /* determine count of PCs and queues */ + queue_count = BIT(dglort->queue_l + dglort->rss_l + dglort->vsi_l); + pc_count = BIT(dglort->pc_l); + + /* configure PC for Tx queues */ + for (pc = 0; pc < pc_count; pc++) { + q_idx = pc + dglort->queue_b; + for (queue = 0; queue < queue_count; queue++) { + if (q_idx >= FM10K_MAX_QUEUES) + break; + + txqctl = fm10k_read_reg(hw, FM10K_TXQCTL(q_idx)); + txqctl &= ~FM10K_TXQCTL_PC_MASK; + txqctl |= pc << FM10K_TXQCTL_PC_SHIFT; + fm10k_write_reg(hw, FM10K_TXQCTL(q_idx), txqctl); + + q_idx += pc_count; + } + } + + /* configure DGLORTDEC */ + dglortdec = ((u32)(dglort->rss_l) << FM10K_DGLORTDEC_RSSLENGTH_SHIFT) | + ((u32)(dglort->queue_b) << FM10K_DGLORTDEC_QBASE_SHIFT) | + ((u32)(dglort->pc_l) << FM10K_DGLORTDEC_PCLENGTH_SHIFT) | + ((u32)(dglort->vsi_b) << FM10K_DGLORTDEC_VSIBASE_SHIFT) | + ((u32)(dglort->vsi_l) << FM10K_DGLORTDEC_VSILENGTH_SHIFT) | + ((u32)(dglort->queue_l)); + if (dglort->inner_rss) + dglortdec |= FM10K_DGLORTDEC_INNERRSS_ENABLE; + + /* configure DGLORTMAP */ + dglortmap = (dglort->idx == fm10k_dglort_default) ? + FM10K_DGLORTMAP_ANY : FM10K_DGLORTMAP_ZERO; + dglortmap <<= dglort->vsi_l + dglort->queue_l + dglort->shared_l; + dglortmap |= dglort->glort; + + /* write values to hardware */ + fm10k_write_reg(hw, FM10K_DGLORTDEC(dglort->idx), dglortdec); + fm10k_write_reg(hw, FM10K_DGLORTMAP(dglort->idx), dglortmap); + + return 0; +} + +u16 fm10k_queues_per_pool(struct fm10k_hw *hw) +{ + u16 num_pools = hw->iov.num_pools; + + return (num_pools > 32) ? 2 : (num_pools > 16) ? 4 : (num_pools > 8) ? + 8 : FM10K_MAX_QUEUES_POOL; +} + +u16 fm10k_vf_queue_index(struct fm10k_hw *hw, u16 vf_idx) +{ + u16 num_vfs = hw->iov.num_vfs; + u16 vf_q_idx = FM10K_MAX_QUEUES; + + vf_q_idx -= fm10k_queues_per_pool(hw) * (num_vfs - vf_idx); + + return vf_q_idx; +} + +static u16 fm10k_vectors_per_pool(struct fm10k_hw *hw) +{ + u16 num_pools = hw->iov.num_pools; + + return (num_pools > 32) ? 8 : (num_pools > 16) ? 16 : + FM10K_MAX_VECTORS_POOL; +} + +static u16 fm10k_vf_vector_index(struct fm10k_hw *hw, u16 vf_idx) +{ + u16 vf_v_idx = FM10K_MAX_VECTORS_PF; + + vf_v_idx += fm10k_vectors_per_pool(hw) * vf_idx; + + return vf_v_idx; +} + +/** + * fm10k_iov_assign_resources_pf - Assign pool resources for virtualization + * @hw: pointer to the HW structure + * @num_vfs: number of VFs to be allocated + * @num_pools: number of virtualization pools to be allocated + * + * Allocates queues and traffic classes to virtualization entities to prepare + * the PF for SR-IOV and VMDq + **/ +static s32 fm10k_iov_assign_resources_pf(struct fm10k_hw *hw, u16 num_vfs, + u16 num_pools) +{ + u16 qmap_stride, qpp, vpp, vf_q_idx, vf_q_idx0, qmap_idx; + u32 vid = hw->mac.default_vid << FM10K_TXQCTL_VID_SHIFT; + int i, j; + + /* hardware only supports up to 64 pools */ + if (num_pools > 64) + return FM10K_ERR_PARAM; + + /* the number of VFs cannot exceed the number of pools */ + if ((num_vfs > num_pools) || (num_vfs > hw->iov.total_vfs)) + return FM10K_ERR_PARAM; + + /* record number of virtualization entities */ + hw->iov.num_vfs = num_vfs; + hw->iov.num_pools = num_pools; + + /* determine qmap offsets and counts */ + qmap_stride = (num_vfs > 8) ? 32 : 256; + qpp = fm10k_queues_per_pool(hw); + vpp = fm10k_vectors_per_pool(hw); + + /* calculate starting index for queues */ + vf_q_idx = fm10k_vf_queue_index(hw, 0); + qmap_idx = 0; + + /* establish TCs with -1 credits and no quanta to prevent transmit */ + for (i = 0; i < num_vfs; i++) { + fm10k_write_reg(hw, FM10K_TC_MAXCREDIT(i), 0); + fm10k_write_reg(hw, FM10K_TC_RATE(i), 0); + fm10k_write_reg(hw, FM10K_TC_CREDIT(i), + FM10K_TC_CREDIT_CREDIT_MASK); + } + + /* zero out all mbmem registers */ + for (i = FM10K_VFMBMEM_LEN * num_vfs; i--;) + fm10k_write_reg(hw, FM10K_MBMEM(i), 0); + + /* clear event notification of VF FLR */ + fm10k_write_reg(hw, FM10K_PFVFLREC(0), ~0); + fm10k_write_reg(hw, FM10K_PFVFLREC(1), ~0); + + /* loop through unallocated rings assigning them back to PF */ + for (i = FM10K_MAX_QUEUES_PF; i < vf_q_idx; i++) { + fm10k_write_reg(hw, FM10K_TXDCTL(i), 0); + fm10k_write_reg(hw, FM10K_TXQCTL(i), FM10K_TXQCTL_PF | + FM10K_TXQCTL_UNLIMITED_BW | vid); + fm10k_write_reg(hw, FM10K_RXQCTL(i), FM10K_RXQCTL_PF); + } + + /* PF should have already updated VFITR2[0] */ + + /* update all ITR registers to flow to VFITR2[0] */ + for (i = FM10K_ITR_REG_COUNT_PF + 1; i < FM10K_ITR_REG_COUNT; i++) { + if (!(i & (vpp - 1))) + fm10k_write_reg(hw, FM10K_ITR2(i), i - vpp); + else + fm10k_write_reg(hw, FM10K_ITR2(i), i - 1); + } + + /* update PF ITR2[0] to reference the last vector */ + fm10k_write_reg(hw, FM10K_ITR2(0), + fm10k_vf_vector_index(hw, num_vfs - 1)); + + /* loop through rings populating rings and TCs */ + for (i = 0; i < num_vfs; i++) { + /* record index for VF queue 0 for use in end of loop */ + vf_q_idx0 = vf_q_idx; + + for (j = 0; j < qpp; j++, qmap_idx++, vf_q_idx++) { + /* assign VF and locked TC to queues */ + fm10k_write_reg(hw, FM10K_TXDCTL(vf_q_idx), 0); + fm10k_write_reg(hw, FM10K_TXQCTL(vf_q_idx), + (i << FM10K_TXQCTL_TC_SHIFT) | i | + FM10K_TXQCTL_VF | vid); + fm10k_write_reg(hw, FM10K_RXDCTL(vf_q_idx), + FM10K_RXDCTL_WRITE_BACK_MIN_DELAY | + FM10K_RXDCTL_DROP_ON_EMPTY); + fm10k_write_reg(hw, FM10K_RXQCTL(vf_q_idx), + (i << FM10K_RXQCTL_VF_SHIFT) | + FM10K_RXQCTL_VF); + + /* map queue pair to VF */ + fm10k_write_reg(hw, FM10K_TQMAP(qmap_idx), vf_q_idx); + fm10k_write_reg(hw, FM10K_RQMAP(qmap_idx), vf_q_idx); + } + + /* repeat the first ring for all of the remaining VF rings */ + for (; j < qmap_stride; j++, qmap_idx++) { + fm10k_write_reg(hw, FM10K_TQMAP(qmap_idx), vf_q_idx0); + fm10k_write_reg(hw, FM10K_RQMAP(qmap_idx), vf_q_idx0); + } + } + + /* loop through remaining indexes assigning all to queue 0 */ + while (qmap_idx < FM10K_TQMAP_TABLE_SIZE) { + fm10k_write_reg(hw, FM10K_TQMAP(qmap_idx), 0); + fm10k_write_reg(hw, FM10K_RQMAP(qmap_idx), 0); + qmap_idx++; + } + + return 0; +} + +/** + * fm10k_iov_configure_tc_pf - Configure the shaping group for VF + * @hw: pointer to the HW structure + * @vf_idx: index of VF receiving GLORT + * @rate: Rate indicated in Mb/s + * + * Configured the TC for a given VF to allow only up to a given number + * of Mb/s of outgoing Tx throughput. + **/ +static s32 fm10k_iov_configure_tc_pf(struct fm10k_hw *hw, u16 vf_idx, int rate) +{ + /* configure defaults */ + u32 interval = FM10K_TC_RATE_INTERVAL_4US_GEN3; + u32 tc_rate = FM10K_TC_RATE_QUANTA_MASK; + + /* verify vf is in range */ + if (vf_idx >= hw->iov.num_vfs) + return FM10K_ERR_PARAM; + + /* set interval to align with 4.096 usec in all modes */ + switch (hw->bus.speed) { + case fm10k_bus_speed_2500: + interval = FM10K_TC_RATE_INTERVAL_4US_GEN1; + break; + case fm10k_bus_speed_5000: + interval = FM10K_TC_RATE_INTERVAL_4US_GEN2; + break; + default: + break; + } + + if (rate) { + if (rate > FM10K_VF_TC_MAX || rate < FM10K_VF_TC_MIN) + return FM10K_ERR_PARAM; + + /* The quanta is measured in Bytes per 4.096 or 8.192 usec + * The rate is provided in Mbits per second + * To tralslate from rate to quanta we need to multiply the + * rate by 8.192 usec and divide by 8 bits/byte. To avoid + * dealing with floating point we can round the values up + * to the nearest whole number ratio which gives us 128 / 125. + */ + tc_rate = (rate * 128) / 125; + + /* try to keep the rate limiting accurate by increasing + * the number of credits and interval for rates less than 4Gb/s + */ + if (rate < 4000) + interval <<= 1; + else + tc_rate >>= 1; + } + + /* update rate limiter with new values */ + fm10k_write_reg(hw, FM10K_TC_RATE(vf_idx), tc_rate | interval); + fm10k_write_reg(hw, FM10K_TC_MAXCREDIT(vf_idx), FM10K_TC_MAXCREDIT_64K); + fm10k_write_reg(hw, FM10K_TC_CREDIT(vf_idx), FM10K_TC_MAXCREDIT_64K); + + return 0; +} + +/** + * fm10k_iov_assign_int_moderator_pf - Add VF interrupts to moderator list + * @hw: pointer to the HW structure + * @vf_idx: index of VF receiving GLORT + * + * Update the interrupt moderator linked list to include any MSI-X + * interrupts which the VF has enabled in the MSI-X vector table. + **/ +static s32 fm10k_iov_assign_int_moderator_pf(struct fm10k_hw *hw, u16 vf_idx) +{ + u16 vf_v_idx, vf_v_limit, i; + + /* verify vf is in range */ + if (vf_idx >= hw->iov.num_vfs) + return FM10K_ERR_PARAM; + + /* determine vector offset and count */ + vf_v_idx = fm10k_vf_vector_index(hw, vf_idx); + vf_v_limit = vf_v_idx + fm10k_vectors_per_pool(hw); + + /* search for first vector that is not masked */ + for (i = vf_v_limit - 1; i > vf_v_idx; i--) { + if (!fm10k_read_reg(hw, FM10K_MSIX_VECTOR_MASK(i))) + break; + } + + /* reset linked list so it now includes our active vectors */ + if (vf_idx == (hw->iov.num_vfs - 1)) + fm10k_write_reg(hw, FM10K_ITR2(0), i); + else + fm10k_write_reg(hw, FM10K_ITR2(vf_v_limit), i); + + return 0; +} + +/** + * fm10k_iov_assign_default_mac_vlan_pf - Assign a MAC and VLAN to VF + * @hw: pointer to the HW structure + * @vf_info: pointer to VF information structure + * + * Assign a MAC address and default VLAN to a VF and notify it of the update + **/ +static s32 fm10k_iov_assign_default_mac_vlan_pf(struct fm10k_hw *hw, + struct fm10k_vf_info *vf_info) +{ + u16 qmap_stride, queues_per_pool, vf_q_idx, timeout, qmap_idx, i; + u32 msg[4], txdctl, txqctl, tdbal = 0, tdbah = 0; + s32 err = 0; + u16 vf_idx, vf_vid; + + /* verify vf is in range */ + if (!vf_info || vf_info->vf_idx >= hw->iov.num_vfs) + return FM10K_ERR_PARAM; + + /* determine qmap offsets and counts */ + qmap_stride = (hw->iov.num_vfs > 8) ? 32 : 256; + queues_per_pool = fm10k_queues_per_pool(hw); + + /* calculate starting index for queues */ + vf_idx = vf_info->vf_idx; + vf_q_idx = fm10k_vf_queue_index(hw, vf_idx); + qmap_idx = qmap_stride * vf_idx; + + /* Determine correct default VLAN ID. The FM10K_VLAN_OVERRIDE bit is + * used here to indicate to the VF that it will not have privilege to + * write VLAN_TABLE. All policy is enforced on the PF but this allows + * the VF to correctly report errors to userspace requests. + */ + if (vf_info->pf_vid) + vf_vid = vf_info->pf_vid | FM10K_VLAN_OVERRIDE; + else + vf_vid = vf_info->sw_vid; + + /* generate MAC_ADDR request */ + fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_MAC_VLAN); + fm10k_tlv_attr_put_mac_vlan(msg, FM10K_MAC_VLAN_MSG_DEFAULT_MAC, + vf_info->mac, vf_vid); + + /* Configure Queue control register with new VLAN ID. The TXQCTL + * register is RO from the VF, so the PF must do this even in the + * case of notifying the VF of a new VID via the mailbox. + */ + txqctl = ((u32)vf_vid << FM10K_TXQCTL_VID_SHIFT) & + FM10K_TXQCTL_VID_MASK; + txqctl |= (vf_idx << FM10K_TXQCTL_TC_SHIFT) | + FM10K_TXQCTL_VF | vf_idx; + + for (i = 0; i < queues_per_pool; i++) + fm10k_write_reg(hw, FM10K_TXQCTL(vf_q_idx + i), txqctl); + + /* try loading a message onto outgoing mailbox first */ + if (vf_info->mbx.ops.enqueue_tx) { + err = vf_info->mbx.ops.enqueue_tx(hw, &vf_info->mbx, msg); + if (err != FM10K_MBX_ERR_NO_MBX) + return err; + err = 0; + } + + /* If we aren't connected to a mailbox, this is most likely because + * the VF driver is not running. It should thus be safe to re-map + * queues and use the registers to pass the MAC address so that the VF + * driver gets correct information during its initialization. + */ + + /* MAP Tx queue back to 0 temporarily, and disable it */ + fm10k_write_reg(hw, FM10K_TQMAP(qmap_idx), 0); + fm10k_write_reg(hw, FM10K_TXDCTL(vf_q_idx), 0); + + /* verify ring has disabled before modifying base address registers */ + txdctl = fm10k_read_reg(hw, FM10K_TXDCTL(vf_q_idx)); + for (timeout = 0; txdctl & FM10K_TXDCTL_ENABLE; timeout++) { + /* limit ourselves to a 1ms timeout */ + if (timeout == 10) { + err = FM10K_ERR_DMA_PENDING; + goto err_out; + } + + usleep_range(100, 200); + txdctl = fm10k_read_reg(hw, FM10K_TXDCTL(vf_q_idx)); + } + + /* Update base address registers to contain MAC address */ + if (is_valid_ether_addr(vf_info->mac)) { + tdbal = (((u32)vf_info->mac[3]) << 24) | + (((u32)vf_info->mac[4]) << 16) | + (((u32)vf_info->mac[5]) << 8); + + tdbah = (((u32)0xFF) << 24) | + (((u32)vf_info->mac[0]) << 16) | + (((u32)vf_info->mac[1]) << 8) | + ((u32)vf_info->mac[2]); + } + + /* Record the base address into queue 0 */ + fm10k_write_reg(hw, FM10K_TDBAL(vf_q_idx), tdbal); + fm10k_write_reg(hw, FM10K_TDBAH(vf_q_idx), tdbah); + + /* Provide the VF the ITR scale, using software-defined fields in TDLEN + * to pass the information during VF initialization. See definition of + * FM10K_TDLEN_ITR_SCALE_SHIFT for more details. + */ + fm10k_write_reg(hw, FM10K_TDLEN(vf_q_idx), hw->mac.itr_scale << + FM10K_TDLEN_ITR_SCALE_SHIFT); + +err_out: + /* restore the queue back to VF ownership */ + fm10k_write_reg(hw, FM10K_TQMAP(qmap_idx), vf_q_idx); + return err; +} + +/** + * fm10k_iov_reset_resources_pf - Reassign queues and interrupts to a VF + * @hw: pointer to the HW structure + * @vf_info: pointer to VF information structure + * + * Reassign the interrupts and queues to a VF following an FLR + **/ +static s32 fm10k_iov_reset_resources_pf(struct fm10k_hw *hw, + struct fm10k_vf_info *vf_info) +{ + u16 qmap_stride, queues_per_pool, vf_q_idx, qmap_idx; + u32 tdbal = 0, tdbah = 0, txqctl, rxqctl; + u16 vf_v_idx, vf_v_limit, vf_vid; + u8 vf_idx = vf_info->vf_idx; + int i; + + /* verify vf is in range */ + if (vf_idx >= hw->iov.num_vfs) + return FM10K_ERR_PARAM; + + /* clear event notification of VF FLR */ + fm10k_write_reg(hw, FM10K_PFVFLREC(vf_idx / 32), BIT(vf_idx % 32)); + + /* force timeout and then disconnect the mailbox */ + vf_info->mbx.timeout = 0; + if (vf_info->mbx.ops.disconnect) + vf_info->mbx.ops.disconnect(hw, &vf_info->mbx); + + /* determine vector offset and count */ + vf_v_idx = fm10k_vf_vector_index(hw, vf_idx); + vf_v_limit = vf_v_idx + fm10k_vectors_per_pool(hw); + + /* determine qmap offsets and counts */ + qmap_stride = (hw->iov.num_vfs > 8) ? 32 : 256; + queues_per_pool = fm10k_queues_per_pool(hw); + qmap_idx = qmap_stride * vf_idx; + + /* make all the queues inaccessible to the VF */ + for (i = qmap_idx; i < (qmap_idx + qmap_stride); i++) { + fm10k_write_reg(hw, FM10K_TQMAP(i), 0); + fm10k_write_reg(hw, FM10K_RQMAP(i), 0); + } + + /* calculate starting index for queues */ + vf_q_idx = fm10k_vf_queue_index(hw, vf_idx); + + /* determine correct default VLAN ID */ + if (vf_info->pf_vid) + vf_vid = vf_info->pf_vid; + else + vf_vid = vf_info->sw_vid; + + /* configure Queue control register */ + txqctl = ((u32)vf_vid << FM10K_TXQCTL_VID_SHIFT) | + (vf_idx << FM10K_TXQCTL_TC_SHIFT) | + FM10K_TXQCTL_VF | vf_idx; + rxqctl = (vf_idx << FM10K_RXQCTL_VF_SHIFT) | FM10K_RXQCTL_VF; + + /* stop further DMA and reset queue ownership back to VF */ + for (i = vf_q_idx; i < (queues_per_pool + vf_q_idx); i++) { + fm10k_write_reg(hw, FM10K_TXDCTL(i), 0); + fm10k_write_reg(hw, FM10K_TXQCTL(i), txqctl); + fm10k_write_reg(hw, FM10K_RXDCTL(i), + FM10K_RXDCTL_WRITE_BACK_MIN_DELAY | + FM10K_RXDCTL_DROP_ON_EMPTY); + fm10k_write_reg(hw, FM10K_RXQCTL(i), rxqctl); + } + + /* reset TC with -1 credits and no quanta to prevent transmit */ + fm10k_write_reg(hw, FM10K_TC_MAXCREDIT(vf_idx), 0); + fm10k_write_reg(hw, FM10K_TC_RATE(vf_idx), 0); + fm10k_write_reg(hw, FM10K_TC_CREDIT(vf_idx), + FM10K_TC_CREDIT_CREDIT_MASK); + + /* update our first entry in the table based on previous VF */ + if (!vf_idx) + hw->mac.ops.update_int_moderator(hw); + else + hw->iov.ops.assign_int_moderator(hw, vf_idx - 1); + + /* reset linked list so it now includes our active vectors */ + if (vf_idx == (hw->iov.num_vfs - 1)) + fm10k_write_reg(hw, FM10K_ITR2(0), vf_v_idx); + else + fm10k_write_reg(hw, FM10K_ITR2(vf_v_limit), vf_v_idx); + + /* link remaining vectors so that next points to previous */ + for (vf_v_idx++; vf_v_idx < vf_v_limit; vf_v_idx++) + fm10k_write_reg(hw, FM10K_ITR2(vf_v_idx), vf_v_idx - 1); + + /* zero out MBMEM, VLAN_TABLE, RETA, RSSRK, and MRQC registers */ + for (i = FM10K_VFMBMEM_LEN; i--;) + fm10k_write_reg(hw, FM10K_MBMEM_VF(vf_idx, i), 0); + for (i = FM10K_VLAN_TABLE_SIZE; i--;) + fm10k_write_reg(hw, FM10K_VLAN_TABLE(vf_info->vsi, i), 0); + for (i = FM10K_RETA_SIZE; i--;) + fm10k_write_reg(hw, FM10K_RETA(vf_info->vsi, i), 0); + for (i = FM10K_RSSRK_SIZE; i--;) + fm10k_write_reg(hw, FM10K_RSSRK(vf_info->vsi, i), 0); + fm10k_write_reg(hw, FM10K_MRQC(vf_info->vsi), 0); + + /* Update base address registers to contain MAC address */ + if (is_valid_ether_addr(vf_info->mac)) { + tdbal = (((u32)vf_info->mac[3]) << 24) | + (((u32)vf_info->mac[4]) << 16) | + (((u32)vf_info->mac[5]) << 8); + tdbah = (((u32)0xFF) << 24) | + (((u32)vf_info->mac[0]) << 16) | + (((u32)vf_info->mac[1]) << 8) | + ((u32)vf_info->mac[2]); + } + + /* map queue pairs back to VF from last to first */ + for (i = queues_per_pool; i--;) { + fm10k_write_reg(hw, FM10K_TDBAL(vf_q_idx + i), tdbal); + fm10k_write_reg(hw, FM10K_TDBAH(vf_q_idx + i), tdbah); + /* See definition of FM10K_TDLEN_ITR_SCALE_SHIFT for an + * explanation of how TDLEN is used. + */ + fm10k_write_reg(hw, FM10K_TDLEN(vf_q_idx + i), + hw->mac.itr_scale << + FM10K_TDLEN_ITR_SCALE_SHIFT); + fm10k_write_reg(hw, FM10K_TQMAP(qmap_idx + i), vf_q_idx + i); + fm10k_write_reg(hw, FM10K_RQMAP(qmap_idx + i), vf_q_idx + i); + } + + /* repeat the first ring for all the remaining VF rings */ + for (i = queues_per_pool; i < qmap_stride; i++) { + fm10k_write_reg(hw, FM10K_TQMAP(qmap_idx + i), vf_q_idx); + fm10k_write_reg(hw, FM10K_RQMAP(qmap_idx + i), vf_q_idx); + } + + return 0; +} + +/** + * fm10k_iov_set_lport_pf - Assign and enable a logical port for a given VF + * @hw: pointer to hardware structure + * @vf_info: pointer to VF information structure + * @lport_idx: Logical port offset from the hardware glort + * @flags: Set of capability flags to extend port beyond basic functionality + * + * This function allows enabling a VF port by assigning it a GLORT and + * setting the flags so that it can enable an Rx mode. + **/ +static s32 fm10k_iov_set_lport_pf(struct fm10k_hw *hw, + struct fm10k_vf_info *vf_info, + u16 lport_idx, u8 flags) +{ + u16 glort = (hw->mac.dglort_map + lport_idx) & FM10K_DGLORTMAP_NONE; + + /* if glort is not valid return error */ + if (!fm10k_glort_valid_pf(hw, glort)) + return FM10K_ERR_PARAM; + + vf_info->vf_flags = flags | FM10K_VF_FLAG_NONE_CAPABLE; + vf_info->glort = glort; + + return 0; +} + +/** + * fm10k_iov_reset_lport_pf - Disable a logical port for a given VF + * @hw: pointer to hardware structure + * @vf_info: pointer to VF information structure + * + * This function disables a VF port by stripping it of a GLORT and + * setting the flags so that it cannot enable any Rx mode. + **/ +static void fm10k_iov_reset_lport_pf(struct fm10k_hw *hw, + struct fm10k_vf_info *vf_info) +{ + u32 msg[1]; + + /* need to disable the port if it is already enabled */ + if (FM10K_VF_FLAG_ENABLED(vf_info)) { + /* notify switch that this port has been disabled */ + fm10k_update_lport_state_pf(hw, vf_info->glort, 1, false); + + /* generate port state response to notify VF it is not ready */ + fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_LPORT_STATE); + vf_info->mbx.ops.enqueue_tx(hw, &vf_info->mbx, msg); + } + + /* clear flags and glort if it exists */ + vf_info->vf_flags = 0; + vf_info->glort = 0; +} + +/** + * fm10k_iov_update_stats_pf - Updates hardware related statistics for VFs + * @hw: pointer to hardware structure + * @q: stats for all queues of a VF + * @vf_idx: index of VF + * + * This function collects queue stats for VFs. + **/ +static void fm10k_iov_update_stats_pf(struct fm10k_hw *hw, + struct fm10k_hw_stats_q *q, + u16 vf_idx) +{ + u32 idx, qpp; + + /* get stats for all of the queues */ + qpp = fm10k_queues_per_pool(hw); + idx = fm10k_vf_queue_index(hw, vf_idx); + fm10k_update_hw_stats_q(hw, q, idx, qpp); +} + +/** + * fm10k_iov_msg_msix_pf - Message handler for MSI-X request from VF + * @hw: Pointer to hardware structure + * @results: Pointer array to message, results[0] is pointer to message + * @mbx: Pointer to mailbox information structure + * + * This function is a default handler for MSI-X requests from the VF. The + * assumption is that in this case it is acceptable to just directly + * hand off the message from the VF to the underlying shared code. + **/ +s32 fm10k_iov_msg_msix_pf(struct fm10k_hw *hw, u32 __always_unused **results, + struct fm10k_mbx_info *mbx) +{ + struct fm10k_vf_info *vf_info = (struct fm10k_vf_info *)mbx; + u8 vf_idx = vf_info->vf_idx; + + return hw->iov.ops.assign_int_moderator(hw, vf_idx); +} + +/** + * fm10k_iov_select_vid - Select correct default VLAN ID + * @vf_info: pointer to VF information structure + * @vid: VLAN ID to correct + * + * Will report an error if the VLAN ID is out of range. For VID = 0, it will + * return either the pf_vid or sw_vid depending on which one is set. + */ +s32 fm10k_iov_select_vid(struct fm10k_vf_info *vf_info, u16 vid) +{ + if (!vid) + return vf_info->pf_vid ? vf_info->pf_vid : vf_info->sw_vid; + else if (vf_info->pf_vid && vid != vf_info->pf_vid) + return FM10K_ERR_PARAM; + else + return vid; +} + +/** + * fm10k_iov_msg_mac_vlan_pf - Message handler for MAC/VLAN request from VF + * @hw: Pointer to hardware structure + * @results: Pointer array to message, results[0] is pointer to message + * @mbx: Pointer to mailbox information structure + * + * This function is a default handler for MAC/VLAN requests from the VF. + * The assumption is that in this case it is acceptable to just directly + * hand off the message from the VF to the underlying shared code. + **/ +s32 fm10k_iov_msg_mac_vlan_pf(struct fm10k_hw *hw, u32 **results, + struct fm10k_mbx_info *mbx) +{ + struct fm10k_vf_info *vf_info = (struct fm10k_vf_info *)mbx; + u8 mac[ETH_ALEN]; + u32 *result; + int err = 0; + bool set; + u16 vlan; + u32 vid; + + /* we shouldn't be updating rules on a disabled interface */ + if (!FM10K_VF_FLAG_ENABLED(vf_info)) + err = FM10K_ERR_PARAM; + + if (!err && !!results[FM10K_MAC_VLAN_MSG_VLAN]) { + result = results[FM10K_MAC_VLAN_MSG_VLAN]; + + /* record VLAN id requested */ + err = fm10k_tlv_attr_get_u32(result, &vid); + if (err) + return err; + + set = !(vid & FM10K_VLAN_CLEAR); + vid &= ~FM10K_VLAN_CLEAR; + + /* if the length field has been set, this is a multi-bit + * update request. For multi-bit requests, simply disallow + * them when the pf_vid has been set. In this case, the PF + * should have already cleared the VLAN_TABLE, and if we + * allowed them, it could allow a rogue VF to receive traffic + * on a VLAN it was not assigned. In the single-bit case, we + * need to modify requests for VLAN 0 to use the default PF or + * SW vid when assigned. + */ + + if (vid >> 16) { + /* prevent multi-bit requests when PF has + * administratively set the VLAN for this VF + */ + if (vf_info->pf_vid) + return FM10K_ERR_PARAM; + } else { + err = fm10k_iov_select_vid(vf_info, (u16)vid); + if (err < 0) + return err; + + vid = err; + } + + /* update VSI info for VF in regards to VLAN table */ + err = hw->mac.ops.update_vlan(hw, vid, vf_info->vsi, set); + } + + if (!err && !!results[FM10K_MAC_VLAN_MSG_MAC]) { + result = results[FM10K_MAC_VLAN_MSG_MAC]; + + /* record unicast MAC address requested */ + err = fm10k_tlv_attr_get_mac_vlan(result, mac, &vlan); + if (err) + return err; + + /* block attempts to set MAC for a locked device */ + if (is_valid_ether_addr(vf_info->mac) && + !ether_addr_equal(mac, vf_info->mac)) + return FM10K_ERR_PARAM; + + set = !(vlan & FM10K_VLAN_CLEAR); + vlan &= ~FM10K_VLAN_CLEAR; + + err = fm10k_iov_select_vid(vf_info, vlan); + if (err < 0) + return err; + + vlan = (u16)err; + + /* notify switch of request for new unicast address */ + err = hw->mac.ops.update_uc_addr(hw, vf_info->glort, + mac, vlan, set, 0); + } + + if (!err && !!results[FM10K_MAC_VLAN_MSG_MULTICAST]) { + result = results[FM10K_MAC_VLAN_MSG_MULTICAST]; + + /* record multicast MAC address requested */ + err = fm10k_tlv_attr_get_mac_vlan(result, mac, &vlan); + if (err) + return err; + + /* verify that the VF is allowed to request multicast */ + if (!(vf_info->vf_flags & FM10K_VF_FLAG_MULTI_ENABLED)) + return FM10K_ERR_PARAM; + + set = !(vlan & FM10K_VLAN_CLEAR); + vlan &= ~FM10K_VLAN_CLEAR; + + err = fm10k_iov_select_vid(vf_info, vlan); + if (err < 0) + return err; + + vlan = (u16)err; + + /* notify switch of request for new multicast address */ + err = hw->mac.ops.update_mc_addr(hw, vf_info->glort, + mac, vlan, set); + } + + return err; +} + +/** + * fm10k_iov_supported_xcast_mode_pf - Determine best match for xcast mode + * @vf_info: VF info structure containing capability flags + * @mode: Requested xcast mode + * + * This function outputs the mode that most closely matches the requested + * mode. If not modes match it will request we disable the port + **/ +static u8 fm10k_iov_supported_xcast_mode_pf(struct fm10k_vf_info *vf_info, + u8 mode) +{ + u8 vf_flags = vf_info->vf_flags; + + /* match up mode to capabilities as best as possible */ + switch (mode) { + case FM10K_XCAST_MODE_PROMISC: + if (vf_flags & FM10K_VF_FLAG_PROMISC_CAPABLE) + return FM10K_XCAST_MODE_PROMISC; + fallthrough; + case FM10K_XCAST_MODE_ALLMULTI: + if (vf_flags & FM10K_VF_FLAG_ALLMULTI_CAPABLE) + return FM10K_XCAST_MODE_ALLMULTI; + fallthrough; + case FM10K_XCAST_MODE_MULTI: + if (vf_flags & FM10K_VF_FLAG_MULTI_CAPABLE) + return FM10K_XCAST_MODE_MULTI; + fallthrough; + case FM10K_XCAST_MODE_NONE: + if (vf_flags & FM10K_VF_FLAG_NONE_CAPABLE) + return FM10K_XCAST_MODE_NONE; + fallthrough; + default: + break; + } + + /* disable interface as it should not be able to request any */ + return FM10K_XCAST_MODE_DISABLE; +} + +/** + * fm10k_iov_msg_lport_state_pf - Message handler for port state requests + * @hw: Pointer to hardware structure + * @results: Pointer array to message, results[0] is pointer to message + * @mbx: Pointer to mailbox information structure + * + * This function is a default handler for port state requests. The port + * state requests for now are basic and consist of enabling or disabling + * the port. + **/ +s32 fm10k_iov_msg_lport_state_pf(struct fm10k_hw *hw, u32 **results, + struct fm10k_mbx_info *mbx) +{ + struct fm10k_vf_info *vf_info = (struct fm10k_vf_info *)mbx; + s32 err = 0; + u32 msg[2]; + u8 mode = 0; + + /* verify VF is allowed to enable even minimal mode */ + if (!(vf_info->vf_flags & FM10K_VF_FLAG_NONE_CAPABLE)) + return FM10K_ERR_PARAM; + + if (!!results[FM10K_LPORT_STATE_MSG_XCAST_MODE]) { + u32 *result = results[FM10K_LPORT_STATE_MSG_XCAST_MODE]; + + /* XCAST mode update requested */ + err = fm10k_tlv_attr_get_u8(result, &mode); + if (err) + return FM10K_ERR_PARAM; + + /* prep for possible demotion depending on capabilities */ + mode = fm10k_iov_supported_xcast_mode_pf(vf_info, mode); + + /* if mode is not currently enabled, enable it */ + if (!(FM10K_VF_FLAG_ENABLED(vf_info) & BIT(mode))) + fm10k_update_xcast_mode_pf(hw, vf_info->glort, mode); + + /* swap mode back to a bit flag */ + mode = FM10K_VF_FLAG_SET_MODE(mode); + } else if (!results[FM10K_LPORT_STATE_MSG_DISABLE]) { + /* need to disable the port if it is already enabled */ + if (FM10K_VF_FLAG_ENABLED(vf_info)) + err = fm10k_update_lport_state_pf(hw, vf_info->glort, + 1, false); + + /* we need to clear VF_FLAG_ENABLED flags in order to ensure + * that we actually re-enable the LPORT state below. Note that + * this has no impact if the VF is already disabled, as the + * flags are already cleared. + */ + if (!err) + vf_info->vf_flags = FM10K_VF_FLAG_CAPABLE(vf_info); + + /* when enabling the port we should reset the rate limiters */ + hw->iov.ops.configure_tc(hw, vf_info->vf_idx, vf_info->rate); + + /* set mode for minimal functionality */ + mode = FM10K_VF_FLAG_SET_MODE_NONE; + + /* generate port state response to notify VF it is ready */ + fm10k_tlv_msg_init(msg, FM10K_VF_MSG_ID_LPORT_STATE); + fm10k_tlv_attr_put_bool(msg, FM10K_LPORT_STATE_MSG_READY); + mbx->ops.enqueue_tx(hw, mbx, msg); + } + + /* if enable state toggled note the update */ + if (!err && (!FM10K_VF_FLAG_ENABLED(vf_info) != !mode)) + err = fm10k_update_lport_state_pf(hw, vf_info->glort, 1, + !!mode); + + /* if state change succeeded, then update our stored state */ + mode |= FM10K_VF_FLAG_CAPABLE(vf_info); + if (!err) + vf_info->vf_flags = mode; + + return err; +} + +/** + * fm10k_update_hw_stats_pf - Updates hardware related statistics of PF + * @hw: pointer to hardware structure + * @stats: pointer to the stats structure to update + * + * This function collects and aggregates global and per queue hardware + * statistics. + **/ +static void fm10k_update_hw_stats_pf(struct fm10k_hw *hw, + struct fm10k_hw_stats *stats) +{ + u32 timeout, ur, ca, um, xec, vlan_drop, loopback_drop, nodesc_drop; + u32 id, id_prev; + + /* Use Tx queue 0 as a canary to detect a reset */ + id = fm10k_read_reg(hw, FM10K_TXQCTL(0)); + + /* Read Global Statistics */ + do { + timeout = fm10k_read_hw_stats_32b(hw, FM10K_STATS_TIMEOUT, + &stats->timeout); + ur = fm10k_read_hw_stats_32b(hw, FM10K_STATS_UR, &stats->ur); + ca = fm10k_read_hw_stats_32b(hw, FM10K_STATS_CA, &stats->ca); + um = fm10k_read_hw_stats_32b(hw, FM10K_STATS_UM, &stats->um); + xec = fm10k_read_hw_stats_32b(hw, FM10K_STATS_XEC, &stats->xec); + vlan_drop = fm10k_read_hw_stats_32b(hw, FM10K_STATS_VLAN_DROP, + &stats->vlan_drop); + loopback_drop = + fm10k_read_hw_stats_32b(hw, + FM10K_STATS_LOOPBACK_DROP, + &stats->loopback_drop); + nodesc_drop = fm10k_read_hw_stats_32b(hw, + FM10K_STATS_NODESC_DROP, + &stats->nodesc_drop); + + /* if value has not changed then we have consistent data */ + id_prev = id; + id = fm10k_read_reg(hw, FM10K_TXQCTL(0)); + } while ((id ^ id_prev) & FM10K_TXQCTL_ID_MASK); + + /* drop non-ID bits and set VALID ID bit */ + id &= FM10K_TXQCTL_ID_MASK; + id |= FM10K_STAT_VALID; + + /* Update Global Statistics */ + if (stats->stats_idx == id) { + stats->timeout.count += timeout; + stats->ur.count += ur; + stats->ca.count += ca; + stats->um.count += um; + stats->xec.count += xec; + stats->vlan_drop.count += vlan_drop; + stats->loopback_drop.count += loopback_drop; + stats->nodesc_drop.count += nodesc_drop; + } + + /* Update bases and record current PF id */ + fm10k_update_hw_base_32b(&stats->timeout, timeout); + fm10k_update_hw_base_32b(&stats->ur, ur); + fm10k_update_hw_base_32b(&stats->ca, ca); + fm10k_update_hw_base_32b(&stats->um, um); + fm10k_update_hw_base_32b(&stats->xec, xec); + fm10k_update_hw_base_32b(&stats->vlan_drop, vlan_drop); + fm10k_update_hw_base_32b(&stats->loopback_drop, loopback_drop); + fm10k_update_hw_base_32b(&stats->nodesc_drop, nodesc_drop); + stats->stats_idx = id; + + /* Update Queue Statistics */ + fm10k_update_hw_stats_q(hw, stats->q, 0, hw->mac.max_queues); +} + +/** + * fm10k_rebind_hw_stats_pf - Resets base for hardware statistics of PF + * @hw: pointer to hardware structure + * @stats: pointer to the stats structure to update + * + * This function resets the base for global and per queue hardware + * statistics. + **/ +static void fm10k_rebind_hw_stats_pf(struct fm10k_hw *hw, + struct fm10k_hw_stats *stats) +{ + /* Unbind Global Statistics */ + fm10k_unbind_hw_stats_32b(&stats->timeout); + fm10k_unbind_hw_stats_32b(&stats->ur); + fm10k_unbind_hw_stats_32b(&stats->ca); + fm10k_unbind_hw_stats_32b(&stats->um); + fm10k_unbind_hw_stats_32b(&stats->xec); + fm10k_unbind_hw_stats_32b(&stats->vlan_drop); + fm10k_unbind_hw_stats_32b(&stats->loopback_drop); + fm10k_unbind_hw_stats_32b(&stats->nodesc_drop); + + /* Unbind Queue Statistics */ + fm10k_unbind_hw_stats_q(stats->q, 0, hw->mac.max_queues); + + /* Reinitialize bases for all stats */ + fm10k_update_hw_stats_pf(hw, stats); +} + +/** + * fm10k_set_dma_mask_pf - Configures PhyAddrSpace to limit DMA to system + * @hw: pointer to hardware structure + * @dma_mask: 64 bit DMA mask required for platform + * + * This function sets the PHYADDR.PhyAddrSpace bits for the endpoint in order + * to limit the access to memory beyond what is physically in the system. + **/ +static void fm10k_set_dma_mask_pf(struct fm10k_hw *hw, u64 dma_mask) +{ + /* we need to write the upper 32 bits of DMA mask to PhyAddrSpace */ + u32 phyaddr = (u32)(dma_mask >> 32); + + fm10k_write_reg(hw, FM10K_PHYADDR, phyaddr); +} + +/** + * fm10k_get_fault_pf - Record a fault in one of the interface units + * @hw: pointer to hardware structure + * @type: pointer to fault type register offset + * @fault: pointer to memory location to record the fault + * + * Record the fault register contents to the fault data structure and + * clear the entry from the register. + * + * Returns ERR_PARAM if invalid register is specified or no error is present. + **/ +static s32 fm10k_get_fault_pf(struct fm10k_hw *hw, int type, + struct fm10k_fault *fault) +{ + u32 func; + + /* verify the fault register is in range and is aligned */ + switch (type) { + case FM10K_PCA_FAULT: + case FM10K_THI_FAULT: + case FM10K_FUM_FAULT: + break; + default: + return FM10K_ERR_PARAM; + } + + /* only service faults that are valid */ + func = fm10k_read_reg(hw, type + FM10K_FAULT_FUNC); + if (!(func & FM10K_FAULT_FUNC_VALID)) + return FM10K_ERR_PARAM; + + /* read remaining fields */ + fault->address = fm10k_read_reg(hw, type + FM10K_FAULT_ADDR_HI); + fault->address <<= 32; + fault->address |= fm10k_read_reg(hw, type + FM10K_FAULT_ADDR_LO); + fault->specinfo = fm10k_read_reg(hw, type + FM10K_FAULT_SPECINFO); + + /* clear valid bit to allow for next error */ + fm10k_write_reg(hw, type + FM10K_FAULT_FUNC, FM10K_FAULT_FUNC_VALID); + + /* Record which function triggered the error */ + if (func & FM10K_FAULT_FUNC_PF) + fault->func = 0; + else + fault->func = 1 + ((func & FM10K_FAULT_FUNC_VF_MASK) >> + FM10K_FAULT_FUNC_VF_SHIFT); + + /* record fault type */ + fault->type = func & FM10K_FAULT_FUNC_TYPE_MASK; + + return 0; +} + +/** + * fm10k_request_lport_map_pf - Request LPORT map from the switch API + * @hw: pointer to hardware structure + * + **/ +static s32 fm10k_request_lport_map_pf(struct fm10k_hw *hw) +{ + struct fm10k_mbx_info *mbx = &hw->mbx; + u32 msg[1]; + + /* issue request asking for LPORT map */ + fm10k_tlv_msg_init(msg, FM10K_PF_MSG_ID_LPORT_MAP); + + /* load onto outgoing mailbox */ + return mbx->ops.enqueue_tx(hw, mbx, msg); +} + +/** + * fm10k_get_host_state_pf - Returns the state of the switch and mailbox + * @hw: pointer to hardware structure + * @switch_ready: pointer to boolean value that will record switch state + * + * This function will check the DMA_CTRL2 register and mailbox in order + * to determine if the switch is ready for the PF to begin requesting + * addresses and mapping traffic to the local interface. + **/ +static s32 fm10k_get_host_state_pf(struct fm10k_hw *hw, bool *switch_ready) +{ + u32 dma_ctrl2; + + /* verify the switch is ready for interaction */ + dma_ctrl2 = fm10k_read_reg(hw, FM10K_DMA_CTRL2); + if (!(dma_ctrl2 & FM10K_DMA_CTRL2_SWITCH_READY)) + return 0; + + /* retrieve generic host state info */ + return fm10k_get_host_state_generic(hw, switch_ready); +} + +/* This structure defines the attibutes to be parsed below */ +const struct fm10k_tlv_attr fm10k_lport_map_msg_attr[] = { + FM10K_TLV_ATTR_LE_STRUCT(FM10K_PF_ATTR_ID_ERR, + sizeof(struct fm10k_swapi_error)), + FM10K_TLV_ATTR_U32(FM10K_PF_ATTR_ID_LPORT_MAP), + FM10K_TLV_ATTR_LAST +}; + +/** + * fm10k_msg_lport_map_pf - Message handler for lport_map message from SM + * @hw: Pointer to hardware structure + * @results: pointer array containing parsed data + * @mbx: Pointer to mailbox information structure + * + * This handler configures the lport mapping based on the reply from the + * switch API. + **/ +s32 fm10k_msg_lport_map_pf(struct fm10k_hw *hw, u32 **results, + struct fm10k_mbx_info __always_unused *mbx) +{ + u16 glort, mask; + u32 dglort_map; + s32 err; + + err = fm10k_tlv_attr_get_u32(results[FM10K_PF_ATTR_ID_LPORT_MAP], + &dglort_map); + if (err) + return err; + + /* extract values out of the header */ + glort = FM10K_MSG_HDR_FIELD_GET(dglort_map, LPORT_MAP_GLORT); + mask = FM10K_MSG_HDR_FIELD_GET(dglort_map, LPORT_MAP_MASK); + + /* verify mask is set and none of the masked bits in glort are set */ + if (!mask || (glort & ~mask)) + return FM10K_ERR_PARAM; + + /* verify the mask is contiguous, and that it is 1's followed by 0's */ + if (((~(mask - 1) & mask) + mask) & FM10K_DGLORTMAP_NONE) + return FM10K_ERR_PARAM; + + /* record the glort, mask, and port count */ + hw->mac.dglort_map = dglort_map; + + return 0; +} + +const struct fm10k_tlv_attr fm10k_update_pvid_msg_attr[] = { + FM10K_TLV_ATTR_U32(FM10K_PF_ATTR_ID_UPDATE_PVID), + FM10K_TLV_ATTR_LAST +}; + +/** + * fm10k_msg_update_pvid_pf - Message handler for port VLAN message from SM + * @hw: Pointer to hardware structure + * @results: pointer array containing parsed data + * @mbx: Pointer to mailbox information structure + * + * This handler configures the default VLAN for the PF + **/ +static s32 fm10k_msg_update_pvid_pf(struct fm10k_hw *hw, u32 **results, + struct fm10k_mbx_info __always_unused *mbx) +{ + u16 glort, pvid; + u32 pvid_update; + s32 err; + + err = fm10k_tlv_attr_get_u32(results[FM10K_PF_ATTR_ID_UPDATE_PVID], + &pvid_update); + if (err) + return err; + + /* extract values from the pvid update */ + glort = FM10K_MSG_HDR_FIELD_GET(pvid_update, UPDATE_PVID_GLORT); + pvid = FM10K_MSG_HDR_FIELD_GET(pvid_update, UPDATE_PVID_PVID); + + /* if glort is not valid return error */ + if (!fm10k_glort_valid_pf(hw, glort)) + return FM10K_ERR_PARAM; + + /* verify VLAN ID is valid */ + if (pvid >= FM10K_VLAN_TABLE_VID_MAX) + return FM10K_ERR_PARAM; + + /* record the port VLAN ID value */ + hw->mac.default_vid = pvid; + + return 0; +} + +/** + * fm10k_record_global_table_data - Move global table data to swapi table info + * @from: pointer to source table data structure + * @to: pointer to destination table info structure + * + * This function is will copy table_data to the table_info contained in + * the hw struct. + **/ +static void fm10k_record_global_table_data(struct fm10k_global_table_data *from, + struct fm10k_swapi_table_info *to) +{ + /* convert from le32 struct to CPU byte ordered values */ + to->used = le32_to_cpu(from->used); + to->avail = le32_to_cpu(from->avail); +} + +const struct fm10k_tlv_attr fm10k_err_msg_attr[] = { + FM10K_TLV_ATTR_LE_STRUCT(FM10K_PF_ATTR_ID_ERR, + sizeof(struct fm10k_swapi_error)), + FM10K_TLV_ATTR_LAST +}; + +/** + * fm10k_msg_err_pf - Message handler for error reply + * @hw: Pointer to hardware structure + * @results: pointer array containing parsed data + * @mbx: Pointer to mailbox information structure + * + * This handler will capture the data for any error replies to previous + * messages that the PF has sent. + **/ +s32 fm10k_msg_err_pf(struct fm10k_hw *hw, u32 **results, + struct fm10k_mbx_info __always_unused *mbx) +{ + struct fm10k_swapi_error err_msg; + s32 err; + + /* extract structure from message */ + err = fm10k_tlv_attr_get_le_struct(results[FM10K_PF_ATTR_ID_ERR], + &err_msg, sizeof(err_msg)); + if (err) + return err; + + /* record table status */ + fm10k_record_global_table_data(&err_msg.mac, &hw->swapi.mac); + fm10k_record_global_table_data(&err_msg.nexthop, &hw->swapi.nexthop); + fm10k_record_global_table_data(&err_msg.ffu, &hw->swapi.ffu); + + /* record SW API status value */ + hw->swapi.status = le32_to_cpu(err_msg.status); + + return 0; +} + +static const struct fm10k_msg_data fm10k_msg_data_pf[] = { + FM10K_PF_MSG_ERR_HANDLER(XCAST_MODES, fm10k_msg_err_pf), + FM10K_PF_MSG_ERR_HANDLER(UPDATE_MAC_FWD_RULE, fm10k_msg_err_pf), + FM10K_PF_MSG_LPORT_MAP_HANDLER(fm10k_msg_lport_map_pf), + FM10K_PF_MSG_ERR_HANDLER(LPORT_CREATE, fm10k_msg_err_pf), + FM10K_PF_MSG_ERR_HANDLER(LPORT_DELETE, fm10k_msg_err_pf), + FM10K_PF_MSG_UPDATE_PVID_HANDLER(fm10k_msg_update_pvid_pf), + FM10K_TLV_MSG_ERROR_HANDLER(fm10k_tlv_msg_error), +}; + +static const struct fm10k_mac_ops mac_ops_pf = { + .get_bus_info = fm10k_get_bus_info_generic, + .reset_hw = fm10k_reset_hw_pf, + .init_hw = fm10k_init_hw_pf, + .start_hw = fm10k_start_hw_generic, + .stop_hw = fm10k_stop_hw_generic, + .update_vlan = fm10k_update_vlan_pf, + .read_mac_addr = fm10k_read_mac_addr_pf, + .update_uc_addr = fm10k_update_uc_addr_pf, + .update_mc_addr = fm10k_update_mc_addr_pf, + .update_xcast_mode = fm10k_update_xcast_mode_pf, + .update_int_moderator = fm10k_update_int_moderator_pf, + .update_lport_state = fm10k_update_lport_state_pf, + .update_hw_stats = fm10k_update_hw_stats_pf, + .rebind_hw_stats = fm10k_rebind_hw_stats_pf, + .configure_dglort_map = fm10k_configure_dglort_map_pf, + .set_dma_mask = fm10k_set_dma_mask_pf, + .get_fault = fm10k_get_fault_pf, + .get_host_state = fm10k_get_host_state_pf, + .request_lport_map = fm10k_request_lport_map_pf, +}; + +static const struct fm10k_iov_ops iov_ops_pf = { + .assign_resources = fm10k_iov_assign_resources_pf, + .configure_tc = fm10k_iov_configure_tc_pf, + .assign_int_moderator = fm10k_iov_assign_int_moderator_pf, + .assign_default_mac_vlan = fm10k_iov_assign_default_mac_vlan_pf, + .reset_resources = fm10k_iov_reset_resources_pf, + .set_lport = fm10k_iov_set_lport_pf, + .reset_lport = fm10k_iov_reset_lport_pf, + .update_stats = fm10k_iov_update_stats_pf, +}; + +static s32 fm10k_get_invariants_pf(struct fm10k_hw *hw) +{ + fm10k_get_invariants_generic(hw); + + return fm10k_sm_mbx_init(hw, &hw->mbx, fm10k_msg_data_pf); +} + +const struct fm10k_info fm10k_pf_info = { + .mac = fm10k_mac_pf, + .get_invariants = fm10k_get_invariants_pf, + .mac_ops = &mac_ops_pf, + .iov_ops = &iov_ops_pf, +}; -- cgit v1.2.3