-/*
- * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2008-2017 Cisco Systems, Inc. All rights reserved.
* Copyright 2007 Nuova Systems, Inc. All rights reserved.
- *
- * Copyright (c) 2014, Cisco Systems, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
*/
#ifndef _VNIC_DEVCMD_H_
#define _CMD_VTYPE(cmd) (((cmd) >> _CMD_VTYPESHIFT) & _CMD_VTYPEMASK)
#define _CMD_N(cmd) (((cmd) >> _CMD_NSHIFT) & _CMD_NMASK)
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+
enum vnic_devcmd_cmd {
CMD_NONE = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_NONE, 0),
/* dev-specific block member:
* in: (u16)a0=offset,(u8)a1=size
- * out: a0=value */
+ * out: a0=value
+ */
CMD_DEV_SPEC = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 2),
/* stats clear */
CMD_HANG_NOTIFY = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 8),
/* MAC address in (u48)a0 */
- CMD_GET_MAC_ADDR = _CMDC(_CMD_DIR_READ,
+ CMD_MAC_ADDR = _CMDC(_CMD_DIR_READ,
_CMD_VTYPE_ENET | _CMD_VTYPE_FC, 9),
+#define CMD_GET_MAC_ADDR CMD_MAC_ADDR /* some uses are aliased */
/* add addr from (u48)a0 */
CMD_ADDR_ADD = _CMDCNW(_CMD_DIR_WRITE,
/* del VLAN id in (u16)a0 */
CMD_VLAN_DEL = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 15),
- /* nic_cfg in (u32)a0 */
+ /*
+ * nic_cfg in (u32)a0
+ *
+ * Capability query:
+ * out: (u64) a0= 1 if a1 is valid
+ * (u64) a1= (NIC_CFG bits supported) | (flags << 32)
+ * (flags are CMD_NIC_CFG_CAPF_xxx)
+ */
CMD_NIC_CFG = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 16),
+ /*
+ * nic_cfg_chk (same as nic_cfg, but may return error)
+ * in (u32)a0
+ *
+ * Capability query:
+ * out: (u64) a0= 1 if a1 is valid
+ * (u64) a1= (NIC_CFG bits supported) | (flags << 32)
+ * (flags are CMD_NIC_CFG_CAPF_xxx)
+ */
+ CMD_NIC_CFG_CHK = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 16),
+
/* union vnic_rss_key in mem: (u64)a0=paddr, (u16)a1=len */
CMD_RSS_KEY = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 17),
* Subvnic migration from MQ <--> VF.
* Enable the LIF migration from MQ to VF and vice versa. MQ and VF
* indexes are statically bound at the time of initialization.
- * Based on the
- * direction of migration, the resources of either MQ or the VF shall
- * be attached to the LIF.
+ * Based on the direction of migration, the resources of either MQ or
+ * the VF shall be attached to the LIF.
* in: (u32)a0=Direction of Migration
* 0=> Migrate to VF
* 1=> Migrate to MQ
*/
CMD_MIGRATE_SUBVNIC = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 53),
-
/*
* Register / Deregister the notification block for MQ subvnics
* in:
* in: (u64) a0= filter address
* (u32) a1= size of filter
* out: (u32) a0=filter identifier
+ *
+ * Capability query:
+ * out: (u64) a0= 1 if capability query supported
+ * (u64) a1= MAX filter type supported
*/
CMD_ADD_FILTER = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 58),
CMD_QP_STATS_CLEAR = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 63),
/*
- * Enable/Disable overlay offloads on the given vnic
+ * UEFI BOOT API: (u64)a0= UEFI FLS_CMD_xxx
+ * (ui64)a1= paddr for the info buffer
+ */
+ CMD_FC_REQ = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_FC, 64),
+
+ /*
+ * Return the iSCSI config details required by the EFI Option ROM
+ * in: (u32) a0=0 Get Boot Info for PXE eNIC as per pxe_boot_config_t
+ * a0=1 Get Boot info for iSCSI enic as per
+ * iscsi_boot_efi_cfg_t
+ * in: (u64) a1=Host address where iSCSI config info is returned
+ */
+ CMD_VNIC_BOOT_CONFIG_INFO = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 65),
+
+ /*
+ * Create a Queue Pair (RoCE)
+ * in: (u32) a0 = Queue Pair number
+ * (u32) a1 = Remote QP
+ * (u32) a2 = RDMA-RQ
+ * (u16) a3 = RQ Res Group
+ * (u16) a4 = SQ Res Group
+ * (u32) a5 = Protection Domain
+ * (u64) a6 = Remote MAC
+ * (u32) a7 = start PSN
+ * (u16) a8 = MSS
+ * (u32) a9 = protocol version
+ */
+ CMD_RDMA_QP_CREATE = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 66),
+
+ /*
+ * Delete a Queue Pair (RoCE)
+ * in: (u32) a0 = Queue Pair number
+ */
+ CMD_RDMA_QP_DELETE = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 67),
+
+ /*
+ * Retrieve a Queue Pair's status information (RoCE)
+ * in: (u32) a0 = Queue Pair number
+ * (u64) a1 = host buffer addr for QP status struct
+ * (u32) a2 = length of the buffer
+ */
+ CMD_RDMA_QP_STATUS = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 68),
+
+ /*
+ * Use this devcmd for agreeing on the highest common version supported
+ * by both driver and fw for by features who need such a facility.
+ * in: (u64) a0 = feature (driver requests for the supported versions
+ * on this feature)
+ * out: (u64) a0 = bitmap of all supported versions for that feature
+ */
+ CMD_GET_SUPP_FEATURE_VER = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 69),
+
+ /*
+ * Initialize the RDMA notification work queue
+ * in: (u64) a0 = host buffer address
+ * in: (u16) a1 = number of entries in buffer
+ * in: (u16) a2 = resource group number
+ * in: (u16) a3 = CQ number to post completion
+ */
+ CMD_RDMA_INIT_INFO_BUF = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 70),
+
+ /*
+ * De-init the RDMA notification work queue
+ * in: (u64) a0=resource group number
+ */
+ CMD_RDMA_DEINIT_INFO_BUF = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 71),
+
+ /*
+ * Control (Enable/Disable) overlay offloads on the given vnic
* in: (u8) a0 = OVERLAY_FEATURE_NVGRE : NVGRE
* a0 = OVERLAY_FEATURE_VXLAN : VxLAN
- * in: (u8) a1 = OVERLAY_OFFLOAD_ENABLE : Enable
- * a1 = OVERLAY_OFFLOAD_DISABLE : Disable
+ * in: (u8) a1 = OVERLAY_OFFLOAD_ENABLE : Enable or
+ * a1 = OVERLAY_OFFLOAD_DISABLE : Disable or
+ * a1 = OVERLAY_OFFLOAD_ENABLE_V2 : Enable with version 2
*/
- CMD_OVERLAY_OFFLOAD_ENABLE_DISABLE =
- _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 72),
+ CMD_OVERLAY_OFFLOAD_CTRL =
+ _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 72),
/*
* Configuration of overlay offloads feature on a given vNIC
- * in: (u8) a0 = DEVCMD_OVERLAY_NVGRE : NVGRE
- * a0 = DEVCMD_OVERLAY_VXLAN : VxLAN
- * in: (u8) a1 = VXLAN_PORT_UPDATE : VxLAN
- * in: (u16) a2 = unsigned short int port information
+ * in: (u8) a0 = OVERLAY_CFG_VXLAN_PORT_UPDATE : VxLAN
+ * in: (u16) a1 = unsigned short int port information
*/
CMD_OVERLAY_OFFLOAD_CFG = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 73),
+
+ /*
+ * Return the configured name for the device
+ * in: (u64) a0=Host address where the name is copied
+ * (u32) a1=Size of the buffer
+ */
+ CMD_GET_CONFIG_NAME = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 74),
+
+ /*
+ * Enable group interrupt for the VF
+ * in: (u32) a0 = GRPINTR_ENABLE : enable
+ * a0 = GRPINTR_DISABLE : disable
+ * a0 = GRPINTR_UPD_VECT: update group vector addr
+ * in: (u32) a1 = interrupt group count
+ * in: (u64) a2 = Start of host buffer address for DMAing group
+ * vector bitmap
+ * in: (u64) a3 = Stride between group vectors
+ */
+ CMD_CONFIG_GRPINTR = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 75),
+
+ /*
+ * Set cq arrary base and size in a list of consective wqs and
+ * rqs for a device
+ * in: (u16) a0 = the wq relative index in the device.
+ * -1 indicates skipping wq configuration
+ * in: (u16) a1 = the wcq relative index in the device
+ * in: (u16) a2 = the rq relative index in the device
+ * -1 indicates skipping rq configuration
+ * in: (u16) a3 = the rcq relative index in the device
+ */
+ CMD_CONFIG_CQ_ARRAY = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 76),
+
+ /*
+ * Add an advanced filter.
+ * in: (u64) a0= filter address
+ * (u32) a1= size of filter
+ * out: (u32) a0=filter identifier
+ *
+ * Capability query:
+ * in: (u64) a1= supported filter capability exchange modes
+ * out: (u64) a0= 1 if capability query supported
+ * if (u64) a1 = 0: a1 = MAX filter type supported
+ * if (u64) a1 & FILTER_CAP_MODE_V1_FLAG:
+ * a1 = bitmask of supported filters
+ * a2 = FILTER_CAP_MODE_V1
+ * a3 = bitmask of supported actions
+ */
+ CMD_ADD_ADV_FILTER = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 77),
+
+ /*
+ * Allocate a counter for use with CMD_ADD_FILTER
+ * out:(u32) a0 = counter index
+ */
+ CMD_COUNTER_ALLOC = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ENET, 85),
+
+ /*
+ * Free a counter
+ * in: (u32) a0 = counter_id
+ */
+ CMD_COUNTER_FREE = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 86),
+
+ /*
+ * Read a counter
+ * in: (u32) a0 = counter_id
+ * (u32) a1 = clear counter if non-zero
+ * out:(u64) a0 = packet count
+ * (u64) a1 = byte count
+ */
+ CMD_COUNTER_QUERY = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 87),
+
+ /*
+ * Configure periodic counter DMA. This will trigger an immediate
+ * DMA of the counters (unless period == 0), and then schedule a DMA
+ * of the counters every <period> seconds until disdabled.
+ * Each new COUNTER_DMA_CONFIG will override all previous commands on
+ * this vnic.
+ * Setting a2 (period) = 0 will disable periodic DMAs
+ * If a0 (num_counters) != 0, an immediate DMA will always be done,
+ * irrespective of the value in a2.
+ * in: (u32) a0 = number of counters to DMA
+ * (u64) a1 = host target DMA address
+ * (u32) a2 = DMA period in milliseconds (0 to disable)
+ */
+ CMD_COUNTER_DMA_CONFIG = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 88),
+#define VNIC_COUNTER_DMA_MIN_PERIOD 500
+
+ /*
+ * Clear all counters on a vnic
+ */
+ CMD_COUNTER_CLEAR_ALL = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ENET, 89),
};
+/* Modes for exchanging advanced filter capabilities. The modes supported by
+ * the driver are passed in the CMD_ADD_ADV_FILTER capability command and the
+ * mode selected is returned.
+ * V0: the maximum filter type supported is returned
+ * V1: bitmasks of supported filters and actions are returned
+ */
+enum filter_cap_mode {
+ FILTER_CAP_MODE_V0 = 0, /* Must always be 0 for legacy drivers */
+ FILTER_CAP_MODE_V1 = 1,
+};
+#define FILTER_CAP_MODE_V1_FLAG (1 << FILTER_CAP_MODE_V1)
+
/* CMD_ENABLE2 flags */
#define CMD_ENABLE2_STANDBY 0x0
#define CMD_ENABLE2_ACTIVE 0x1
/* flags for CMD_OPEN */
#define CMD_OPENF_OPROM 0x1 /* open coming from option rom */
+#define CMD_OPENF_IG_DESCCACHE 0x2 /* Do not flush IG DESC cache */
/* flags for CMD_INIT */
#define CMD_INITF_DEFAULT_MAC 0x1 /* init with default mac addr */
+/* flags for CMD_NIC_CFG */
+#define CMD_NIC_CFG_CAPF_UDP_WEAK (1ULL << 0) /* Bodega-style UDP RSS */
+
/* flags for CMD_PACKET_FILTER */
#define CMD_PFILTER_DIRECTED 0x01
#define CMD_PFILTER_MULTICAST 0x02
STAT_NONE = 0,
STAT_BUSY = 1 << 0, /* cmd in progress */
STAT_ERROR = 1 << 1, /* last cmd caused error (code in a0) */
+ STAT_FAILOVER = 1 << 2, /* always set on vnics in pci standby state
+ * if seen a failover to the standby happened
+ */
};
enum vnic_devcmd_error {
FWINFO_ASIC_TYPE_UNKNOWN,
FWINFO_ASIC_TYPE_PALO,
FWINFO_ASIC_TYPE_SERENO,
+ FWINFO_ASIC_TYPE_CRUZ,
};
-
struct vnic_devcmd_notify {
u32 csum; /* checksum over following words */
*/
#define FILTER_FIELD_VALID(fld) (1 << (fld - 1))
-#define FILTER_FIELDS_USNIC (FILTER_FIELD_VALID(1) | \
- FILTER_FIELD_VALID(2) | \
- FILTER_FIELD_VALID(3) | \
- FILTER_FIELD_VALID(4))
-
-#define FILTER_FIELDS_IPV4_5TUPLE (FILTER_FIELD_VALID(1) | \
- FILTER_FIELD_VALID(2) | \
- FILTER_FIELD_VALID(3) | \
- FILTER_FIELD_VALID(4) | \
- FILTER_FIELD_VALID(5))
-
-#define FILTER_FIELDS_MAC_VLAN (FILTER_FIELD_VALID(1) | \
- FILTER_FIELD_VALID(2))
-
#define FILTER_FIELD_USNIC_VLAN FILTER_FIELD_VALID(1)
#define FILTER_FIELD_USNIC_ETHTYPE FILTER_FIELD_VALID(2)
#define FILTER_FIELD_USNIC_PROTO FILTER_FIELD_VALID(3)
#define FILTER_FIELD_USNIC_ID FILTER_FIELD_VALID(4)
+#define FILTER_FIELDS_USNIC (FILTER_FIELD_USNIC_VLAN | \
+ FILTER_FIELD_USNIC_ETHTYPE | \
+ FILTER_FIELD_USNIC_PROTO | \
+ FILTER_FIELD_USNIC_ID)
+
struct filter_usnic_id {
u32 flags;
u16 vlan;
#define FILTER_FIELD_5TUP_SRC_PT FILTER_FIELD_VALID(4)
#define FILTER_FIELD_5TUP_DST_PT FILTER_FIELD_VALID(5)
+#define FILTER_FIELDS_IPV4_5TUPLE (FILTER_FIELD_5TUP_PROTO | \
+ FILTER_FIELD_5TUP_SRC_AD | \
+ FILTER_FIELD_5TUP_DST_AD | \
+ FILTER_FIELD_5TUP_SRC_PT | \
+ FILTER_FIELD_5TUP_DST_PT)
+
/* Enums for the protocol field. */
enum protocol_e {
PROTO_UDP = 0,
PROTO_TCP = 1,
+ PROTO_IPV4 = 2,
+ PROTO_IPV6 = 3
};
struct filter_ipv4_5tuple {
#define FILTER_FIELD_VMQ_VLAN FILTER_FIELD_VALID(1)
#define FILTER_FIELD_VMQ_MAC FILTER_FIELD_VALID(2)
+#define FILTER_FIELDS_MAC_VLAN (FILTER_FIELD_VMQ_VLAN | \
+ FILTER_FIELD_VMQ_MAC)
+
+#define FILTER_FIELDS_NVGRE FILTER_FIELD_VMQ_MAC
+
struct filter_mac_vlan {
u32 flags;
u16 vlan;
u8 mac_addr[6];
} __attribute__((packed));
+#define FILTER_FIELD_VLAN_IP_3TUP_VLAN FILTER_FIELD_VALID(1)
+#define FILTER_FIELD_VLAN_IP_3TUP_L3_PROTO FILTER_FIELD_VALID(2)
+#define FILTER_FIELD_VLAN_IP_3TUP_DST_AD FILTER_FIELD_VALID(3)
+#define FILTER_FIELD_VLAN_IP_3TUP_L4_PROTO FILTER_FIELD_VALID(4)
+#define FILTER_FIELD_VLAN_IP_3TUP_DST_PT FILTER_FIELD_VALID(5)
+
+#define FILTER_FIELDS_VLAN_IP_3TUP (FILTER_FIELD_VLAN_IP_3TUP_VLAN | \
+ FILTER_FIELD_VLAN_IP_3TUP_L3_PROTO | \
+ FILTER_FIELD_VLAN_IP_3TUP_DST_AD | \
+ FILTER_FIELD_VLAN_IP_3TUP_L4_PROTO | \
+ FILTER_FIELD_VLAN_IP_3TUP_DST_PT)
+
+struct filter_vlan_ip_3tuple {
+ u32 flags;
+ u16 vlan;
+ u16 l3_protocol;
+ union {
+ u32 dst_addr_v4;
+ u8 dst_addr_v6[16];
+ } u;
+ u32 l4_protocol;
+ u16 dst_port;
+} __attribute__((packed));
+
+#define FILTER_GENERIC_1_BYTES 64
+
+enum filter_generic_1_layer {
+ FILTER_GENERIC_1_L2,
+ FILTER_GENERIC_1_L3,
+ FILTER_GENERIC_1_L4,
+ FILTER_GENERIC_1_L5,
+ FILTER_GENERIC_1_NUM_LAYERS
+};
+
+#define FILTER_GENERIC_1_IPV4 (1 << 0)
+#define FILTER_GENERIC_1_IPV6 (1 << 1)
+#define FILTER_GENERIC_1_UDP (1 << 2)
+#define FILTER_GENERIC_1_TCP (1 << 3)
+#define FILTER_GENERIC_1_TCP_OR_UDP (1 << 4)
+#define FILTER_GENERIC_1_IP4SUM_OK (1 << 5)
+#define FILTER_GENERIC_1_L4SUM_OK (1 << 6)
+#define FILTER_GENERIC_1_IPFRAG (1 << 7)
+
+#define FILTER_GENERIC_1_KEY_LEN 64
+
+/*
+ * Version 1 of generic filter specification
+ * position is only 16 bits, reserving positions > 64k to be used by firmware
+ */
+struct filter_generic_1 {
+ u16 position; /* lower position comes first */
+ u32 mask_flags;
+ u32 val_flags;
+ u16 mask_vlan;
+ u16 val_vlan;
+ struct {
+ u8 mask[FILTER_GENERIC_1_KEY_LEN]; /* 0 bit means "don't care"*/
+ u8 val[FILTER_GENERIC_1_KEY_LEN];
+ } __attribute__((packed)) layer[FILTER_GENERIC_1_NUM_LAYERS];
+} __attribute__((packed));
+
/* Specifies the filter_action type. */
enum {
FILTER_ACTION_RQ_STEERING = 0,
+ FILTER_ACTION_V2 = 1,
FILTER_ACTION_MAX
};
} u;
} __attribute__((packed));
+#define FILTER_ACTION_RQ_STEERING_FLAG (1 << 0)
+#define FILTER_ACTION_FILTER_ID_FLAG (1 << 1)
+#define FILTER_ACTION_DROP_FLAG (1 << 2)
+#define FILTER_ACTION_COUNTER_FLAG (1 << 3)
+#define FILTER_ACTION_V2_ALL (FILTER_ACTION_RQ_STEERING_FLAG \
+ | FILTER_ACTION_FILTER_ID_FLAG \
+ | FILTER_ACTION_DROP_FLAG \
+ | FILTER_ACTION_COUNTER_FLAG)
+
+/* Version 2 of filter action must be a strict extension of struct filter_action
+ * where the first fields exactly match in size and meaning.
+ */
+struct filter_action_v2 {
+ u32 type;
+ u32 rq_idx;
+ u32 flags; /* use FILTER_ACTION_XXX_FLAG defines */
+ u16 filter_id;
+ u32 counter_index;
+ uint8_t reserved[28]; /* for future expansion */
+} __attribute__((packed));
+
/* Specifies the filter type. */
enum filter_type {
FILTER_USNIC_ID = 0,
FILTER_IPV4_5TUPLE = 1,
FILTER_MAC_VLAN = 2,
+ FILTER_VLAN_IP_3TUPLE = 3,
+ FILTER_NVGRE_VMQ = 4,
+ FILTER_USNIC_IP = 5,
+ FILTER_DPDK_1 = 6,
FILTER_MAX
};
+#define FILTER_USNIC_ID_FLAG (1 << FILTER_USNIC_ID)
+#define FILTER_IPV4_5TUPLE_FLAG (1 << FILTER_IPV4_5TUPLE)
+#define FILTER_MAC_VLAN_FLAG (1 << FILTER_MAC_VLAN)
+#define FILTER_VLAN_IP_3TUPLE_FLAG (1 << FILTER_VLAN_IP_3TUPLE)
+#define FILTER_NVGRE_VMQ_FLAG (1 << FILTER_NVGRE_VMQ)
+#define FILTER_USNIC_IP_FLAG (1 << FILTER_USNIC_IP)
+#define FILTER_DPDK_1_FLAG (1 << FILTER_DPDK_1)
+#define FILTER_V1_ALL (FILTER_USNIC_ID_FLAG | \
+ FILTER_IPV4_5TUPLE_FLAG | \
+ FILTER_MAC_VLAN_FLAG | \
+ FILTER_VLAN_IP_3TUPLE_FLAG | \
+ FILTER_NVGRE_VMQ_FLAG | \
+ FILTER_USNIC_IP_FLAG | \
+ FILTER_DPDK_1_FLAG)
+
struct filter {
u32 type;
union {
struct filter_usnic_id usnic;
struct filter_ipv4_5tuple ipv4;
struct filter_mac_vlan mac_vlan;
+ struct filter_vlan_ip_3tuple vlan_3tuple;
+ } u;
+} __attribute__((packed));
+
+/*
+ * This is a strict superset of "struct filter" and exists only
+ * because many drivers use "sizeof (struct filter)" in deciding TLV size.
+ * This new, larger struct filter would cause any code that uses that method
+ * to not work with older firmware, so we add filter_v2 to hold the
+ * new filter types. Drivers should use vnic_filter_size() to determine
+ * the TLV size instead of sizeof (struct fiter_v2) to guard against future
+ * growth.
+ */
+struct filter_v2 {
+ u32 type;
+ union {
+ struct filter_usnic_id usnic;
+ struct filter_ipv4_5tuple ipv4;
+ struct filter_mac_vlan mac_vlan;
+ struct filter_vlan_ip_3tuple vlan_3tuple;
+ struct filter_generic_1 generic_1;
} u;
} __attribute__((packed));
CLSF_TLV_ACTION = 1,
};
-#define FILTER_MAX_BUF_SIZE 100 /* Maximum size of buffer to CMD_ADD_FILTER */
-
struct filter_tlv {
uint32_t type;
uint32_t length;
uint32_t val[0];
};
+/* Data for CMD_ADD_FILTER is 2 TLV and filter + action structs */
+#define FILTER_MAX_BUF_SIZE 100
+#define FILTER_V2_MAX_BUF_SIZE (sizeof(struct filter_v2) + \
+ sizeof(struct filter_action_v2) + \
+ (2 * sizeof(struct filter_tlv)))
+
+/*
+ * Compute actual structure size given filter type. To be "future-proof,"
+ * drivers should use this instead of "sizeof (struct filter_v2)" when
+ * computing length for TLV.
+ */
+static inline uint32_t
+vnic_filter_size(struct filter_v2 *fp)
+{
+ uint32_t size;
+
+ switch (fp->type) {
+ case FILTER_USNIC_ID:
+ size = sizeof(fp->u.usnic);
+ break;
+ case FILTER_IPV4_5TUPLE:
+ size = sizeof(fp->u.ipv4);
+ break;
+ case FILTER_MAC_VLAN:
+ case FILTER_NVGRE_VMQ:
+ size = sizeof(fp->u.mac_vlan);
+ break;
+ case FILTER_VLAN_IP_3TUPLE:
+ size = sizeof(fp->u.vlan_3tuple);
+ break;
+ case FILTER_USNIC_IP:
+ case FILTER_DPDK_1:
+ size = sizeof(fp->u.generic_1);
+ break;
+ default:
+ size = sizeof(fp->u);
+ break;
+ }
+ size += sizeof(fp->type);
+ return size;
+}
+
+
enum {
CLSF_ADD = 0,
CLSF_DEL = 1,
};
+/*
+ * Get the action structure size given action type. To be "future-proof,"
+ * drivers should use this instead of "sizeof (struct filter_action_v2)"
+ * when computing length for TLV.
+ */
+static inline uint32_t
+vnic_action_size(struct filter_action_v2 *fap)
+{
+ uint32_t size;
+
+ switch (fap->type) {
+ case FILTER_ACTION_RQ_STEERING:
+ size = sizeof(struct filter_action);
+ break;
+ case FILTER_ACTION_V2:
+ size = sizeof(struct filter_action_v2);
+ break;
+ default:
+ size = sizeof(struct filter_action);
+ break;
+ }
+ return size;
+}
+
/*
* Writing cmd register causes STAT_BUSY to get set in status register.
* When cmd completes, STAT_BUSY will be cleared.
OVERLAY_FEATURE_MAX,
} overlay_feature_t;
-#define OVERLAY_OFFLOAD_ENABLE 0
-#define OVERLAY_OFFLOAD_DISABLE 1
+#define OVERLAY_OFFLOAD_ENABLE 0
+#define OVERLAY_OFFLOAD_DISABLE 1
+#define OVERLAY_OFFLOAD_ENABLE_V2 2
#define OVERLAY_CFG_VXLAN_PORT_UPDATE 0
+
+/*
+ * Use this enum to get the supported versions for each of these features
+ * If you need to use the devcmd_get_supported_feature_version(), add
+ * the new feature into this enum and install function handler in devcmd.c
+ */
+typedef enum {
+ VIC_FEATURE_VXLAN,
+ VIC_FEATURE_RDMA,
+ VIC_FEATURE_MAX,
+} vic_feature_t;
+
+/*
+ * These flags are used in args[1] of devcmd CMD_GET_SUPP_FEATURE_VER
+ * to indicate the host driver about the VxLAN and Multi WQ features
+ * supported
+ */
+#define FEATURE_VXLAN_IPV6_INNER (1 << 0)
+#define FEATURE_VXLAN_IPV6_OUTER (1 << 1)
+#define FEATURE_VXLAN_MULTI_WQ (1 << 2)
+
+#define FEATURE_VXLAN_IPV6 (FEATURE_VXLAN_IPV6_INNER | \
+ FEATURE_VXLAN_IPV6_OUTER)
+
+/*
+ * CMD_CONFIG_GRPINTR subcommands
+ */
+typedef enum {
+ GRPINTR_ENABLE = 1,
+ GRPINTR_DISABLE,
+ GRPINTR_UPD_VECT,
+} grpintr_subcmd_t;
+
+/*
+ * Structure for counter DMA
+ * (DMAed by CMD_COUNTER_DMA_CONFIG)
+ */
+struct vnic_counter_counts {
+ u64 vcc_packets;
+ u64 vcc_bytes;
+};
+
#endif /* _VNIC_DEVCMD_H_ */
Code Review / deb_dpdk.git / blobdiff