/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. */ #ifndef _VNIC_DEVCMD_H_ #define _VNIC_DEVCMD_H_ #define _CMD_NBITS 14 #define _CMD_VTYPEBITS 10 #define _CMD_FLAGSBITS 6 #define _CMD_DIRBITS 2 #define _CMD_NMASK ((1 << _CMD_NBITS)-1) #define _CMD_VTYPEMASK ((1 << _CMD_VTYPEBITS)-1) #define _CMD_FLAGSMASK ((1 << _CMD_FLAGSBITS)-1) #define _CMD_DIRMASK ((1 << _CMD_DIRBITS)-1) #define _CMD_NSHIFT 0 #define _CMD_VTYPESHIFT (_CMD_NSHIFT+_CMD_NBITS) #define _CMD_FLAGSSHIFT (_CMD_VTYPESHIFT+_CMD_VTYPEBITS) #define _CMD_DIRSHIFT (_CMD_FLAGSSHIFT+_CMD_FLAGSBITS) /* * Direction bits (from host perspective). */ #define _CMD_DIR_NONE 0U #define _CMD_DIR_WRITE 1U #define _CMD_DIR_READ 2U #define _CMD_DIR_RW (_CMD_DIR_WRITE | _CMD_DIR_READ) /* * Flag bits. */ #define _CMD_FLAGS_NONE 0U #define _CMD_FLAGS_NOWAIT 1U /* * vNIC type bits. */ #define _CMD_VTYPE_NONE 0U #define _CMD_VTYPE_ENET 1U #define _CMD_VTYPE_FC 2U #define _CMD_VTYPE_SCSI 4U #define _CMD_VTYPE_ALL (_CMD_VTYPE_ENET | _CMD_VTYPE_FC | _CMD_VTYPE_SCSI) /* * Used to create cmds.. */ #define _CMDCF(dir, flags, vtype, nr) \ (((dir) << _CMD_DIRSHIFT) | \ ((flags) << _CMD_FLAGSSHIFT) | \ ((vtype) << _CMD_VTYPESHIFT) | \ ((nr) << _CMD_NSHIFT)) #define _CMDC(dir, vtype, nr) _CMDCF(dir, 0, vtype, nr) #define _CMDCNW(dir, vtype, nr) _CMDCF(dir, _CMD_FLAGS_NOWAIT, vtype, nr) /* * Used to decode cmds.. */ #define _CMD_DIR(cmd) (((cmd) >> _CMD_DIRSHIFT) & _CMD_DIRMASK) #define _CMD_FLAGS(cmd) (((cmd) >> _CMD_FLAGSSHIFT) & _CMD_FLAGSMASK) #define _CMD_VTYPE(cmd) (((cmd) >> _CMD_VTYPESHIFT) & _CMD_VTYPEMASK) #define _CMD_N(cmd) (((cmd) >> _CMD_NSHIFT) & _CMD_NMASK) enum vnic_devcmd_cmd { CMD_NONE = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_NONE, 0), /* * mcpu fw info in mem: * in: * (u64)a0=paddr to struct vnic_devcmd_fw_info * action: * Fills in struct vnic_devcmd_fw_info (128 bytes) * note: * An old definition of CMD_MCPU_FW_INFO */ CMD_MCPU_FW_INFO_OLD = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 1), /* * mcpu fw info in mem: * in: * (u64)a0=paddr to struct vnic_devcmd_fw_info * (u16)a1=size of the structure * out: * (u16)a1=0 for in:a1 = 0, * data size actually written for other values. * action: * Fills in first 128 bytes of vnic_devcmd_fw_info for in:a1 = 0, * first in:a1 bytes for 0 < in:a1 <= 132, * 132 bytes for other values of in:a1. * note: * CMD_MCPU_FW_INFO and CMD_MCPU_FW_INFO_OLD have the same enum 1 * for source compatibility. */ CMD_MCPU_FW_INFO = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 1), /* dev-specific block member: * in: (u16)a0=offset,(u8)a1=size * out: a0=value */ CMD_DEV_SPEC = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 2), /* stats clear */ CMD_STATS_CLEAR = _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 3), /* stats dump in mem: (u64)a0=paddr to stats area, * (u16)a1=sizeof stats area */ CMD_STATS_DUMP = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 4), /* set Rx packet filter: (u32)a0=filters (see CMD_PFILTER_*) */ CMD_PACKET_FILTER = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 7), /* set Rx packet filter for all: (u32)a0=filters (see CMD_PFILTER_*) */ CMD_PACKET_FILTER_ALL = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 7), /* hang detection notification */ 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_VTYPE_ENET | _CMD_VTYPE_FC, 9), /* add addr from (u48)a0 */ CMD_ADDR_ADD = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET | _CMD_VTYPE_FC, 12), /* del addr from (u48)a0 */ CMD_ADDR_DEL = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET | _CMD_VTYPE_FC, 13), /* add VLAN id in (u16)a0 */ CMD_VLAN_ADD = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 14), /* del VLAN id in (u16)a0 */ CMD_VLAN_DEL = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 15), /* nic_cfg (no wait, always succeeds) * 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 (will return error if flags are invalid) * 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), /* union vnic_rss_cpu in mem: (u64)a0=paddr, (u16)a1=len */ CMD_RSS_CPU = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 18), /* initiate softreset */ CMD_SOFT_RESET = _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 19), /* softreset status: * out: a0=0 reset complete, a0=1 reset in progress */ CMD_SOFT_RESET_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 20), /* set struct vnic_devcmd_notify buffer in mem: * in: * (u64)a0=paddr to notify (set paddr=0 to unset) * (u32)a1 & 0x00000000ffffffff=sizeof(struct vnic_devcmd_notify) * (u16)a1 & 0x0000ffff00000000=intr num (-1 for no intr) * out: * (u32)a1 = effective size */ CMD_NOTIFY = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 21), /* UNDI API: (u64)a0=paddr to s_PXENV_UNDI_ struct, * (u8)a1=PXENV_UNDI_xxx */ CMD_UNDI = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 22), /* initiate open sequence (u32)a0=flags (see CMD_OPENF_*) */ CMD_OPEN = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 23), /* open status: * out: a0=0 open complete, a0=1 open in progress */ CMD_OPEN_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 24), /* close vnic */ CMD_CLOSE = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 25), /* initialize virtual link: (u32)a0=flags (see CMD_INITF_*) */ /***** Replaced by CMD_INIT *****/ CMD_INIT_v1 = _CMDCNW(_CMD_DIR_READ, _CMD_VTYPE_ALL, 26), /* variant of CMD_INIT, with provisioning info * (u64)a0=paddr of vnic_devcmd_provinfo * (u32)a1=sizeof provision info */ CMD_INIT_PROV_INFO = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 27), /* enable virtual link */ CMD_ENABLE = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 28), /* enable virtual link, waiting variant. */ CMD_ENABLE_WAIT = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 28), /* disable virtual link */ CMD_DISABLE = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 29), /* stats dump sum of all vnic stats on same uplink in mem: * (u64)a0=paddr * (u16)a1=sizeof stats area */ CMD_STATS_DUMP_ALL = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 30), /* init status: * out: a0=0 init complete, a0=1 init in progress * if a0=0, a1=errno */ CMD_INIT_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 31), /* INT13 API: (u64)a0=paddr to vnic_int13_params struct * (u32)a1=INT13_CMD_xxx */ CMD_INT13 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_FC, 32), /* logical uplink enable/disable: (u64)a0: 0/1=disable/enable */ CMD_LOGICAL_UPLINK = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 33), /* undo initialize of virtual link */ CMD_DEINIT = _CMDCNW(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 34), /* initialize virtual link: (u32)a0=flags (see CMD_INITF_*) */ CMD_INIT = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 35), /* check fw capability of a cmd: * in: (u32)a0=cmd * out: (u32)a0=errno, 0:valid cmd, a1=supported VNIC_STF_* bits */ CMD_CAPABILITY = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 36), /* persistent binding info * in: (u64)a0=paddr of arg * (u32)a1=CMD_PERBI_XXX */ CMD_PERBI = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_FC, 37), /* Interrupt Assert Register functionality * in: (u16)a0=interrupt number to assert */ CMD_IAR = _CMDCNW(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 38), /* initiate hangreset, like softreset after hang detected */ CMD_HANG_RESET = _CMDC(_CMD_DIR_NONE, _CMD_VTYPE_ALL, 39), /* hangreset status: * out: a0=0 reset complete, a0=1 reset in progress */ CMD_HANG_RESET_STATUS = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 40), /* * Set hw ingress packet vlan rewrite mode: * in: (u32)a0=new vlan rewrite mode * out: (u32)a0=old vlan rewrite mode */ CMD_IG_VLAN_REWRITE_MODE = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 41), /* * in: (u16)a0=bdf of target vnic * (u32)a1=cmd to proxy * a2-a15=args to cmd in a1 * out: (u32)a0=status of proxied cmd * a1-a15=out args of proxied cmd */ CMD_PROXY_BY_BDF = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 42), /* * As for BY_BDF except a0 is index of hvnlink subordinate vnic * or SR-IOV virtual vnic */ CMD_PROXY_BY_INDEX = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 43), /* * For HPP toggle: * adapter-info-get * in: (u64)a0=phsical address of buffer passed in from caller. * (u16)a1=size of buffer specified in a0. * out: (u64)a0=phsical address of buffer passed in from caller. * (u16)a1=actual bytes from VIF-CONFIG-INFO TLV, or * 0 if no VIF-CONFIG-INFO TLV was ever received. */ CMD_CONFIG_INFO_GET = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 44), /* INT13 API: (u64)a0=paddr to vnic_int13_params struct * (u32)a1=INT13_CMD_xxx */ CMD_INT13_ALL = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 45), /* Set default vlan: * in: (u16)a0=new default vlan * (u16)a1=zero for overriding vlan with param a0, * non-zero for resetting vlan to the default * out: (u16)a0=old default vlan */ CMD_SET_DEFAULT_VLAN = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 46), /* init_prov_info2: * Variant of CMD_INIT_PROV_INFO, where it will not try to enable * the vnic until CMD_ENABLE2 is issued. * (u64)a0=paddr of vnic_devcmd_provinfo * (u32)a1=sizeof provision info */ CMD_INIT_PROV_INFO2 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 47), /* enable2: * (u32)a0=0 ==> standby * =CMD_ENABLE2_ACTIVE ==> active */ CMD_ENABLE2 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 48), /* * cmd_status: * Returns the status of the specified command * Input: * a0 = command for which status is being queried. * Possible values are: * CMD_SOFT_RESET * CMD_HANG_RESET * CMD_OPEN * CMD_INIT * CMD_INIT_PROV_INFO * CMD_DEINIT * CMD_INIT_PROV_INFO2 * CMD_ENABLE2 * Output: * if status == STAT_ERROR * a0 = ERR_ENOTSUPPORTED - status for command in a0 is * not supported * if status == STAT_NONE * a0 = status of the devcmd specified in a0 as follows. * ERR_SUCCESS - command in a0 completed successfully * ERR_EINPROGRESS - command in a0 is still in progress */ CMD_STATUS = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ALL, 49), /* * Returns interrupt coalescing timer conversion factors. * After calling this devcmd, ENIC driver can convert * interrupt coalescing timer in usec into CPU cycles as follows: * * intr_timer_cycles = intr_timer_usec * multiplier / divisor * * Interrupt coalescing timer in usecs can be obtained from * CPU cycles as follows: * * intr_timer_usec = intr_timer_cycles * divisor / multiplier * * in: none * out: (u32)a0 = multiplier * (u32)a1 = divisor * (u32)a2 = maximum timer value in usec */ CMD_INTR_COAL_CONVERT = _CMDC(_CMD_DIR_READ, _CMD_VTYPE_ALL, 50), /* * Set the predefined mac address as default * in: * (u48)a0 = mac addr */ CMD_SET_MAC_ADDR = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 55), /* Update the provisioning info of the given VIF * (u64)a0=paddr of vnic_devcmd_provinfo * (u32)a1=sizeof provision info */ CMD_PROV_INFO_UPDATE = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 56), /* Initialization for the devcmd2 interface. * in: (u64) a0 = host result buffer physical address * in: (u16) a1 = number of entries in result buffer */ CMD_INITIALIZE_DEVCMD2 = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ALL, 57), /* Add a filter. * in: (u64) a0= filter address * (u32) a1= size of filter * out: (u32) a0=filter identifier */ CMD_ADD_FILTER = _CMDC(_CMD_DIR_RW, _CMD_VTYPE_ENET, 58), /* Delete a filter. * in: (u32) a0=filter identifier */ CMD_DEL_FILTER = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 59), /* Enable a Queue Pair in User space NIC * in: (u32) a0=Queue Pair number * (u32) a1= command */ CMD_QP_ENABLE = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 60), /* Disable a Queue Pair in User space NIC * in: (u32) a0=Queue Pair number * (u32) a1= command */ CMD_QP_DISABLE = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 61), /* Stats dump Queue Pair in User space NIC * in: (u32) a0=Queue Pair number * (u64) a1=host buffer addr for status dump * (u32) a2=length of the buffer */ CMD_QP_STATS_DUMP = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 62), /* Clear stats for Queue Pair in User space NIC * in: (u32) a0=Queue Pair number */ CMD_QP_STATS_CLEAR = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 63), /* Use this devcmd for agreeing on the highest common version supported * by both driver and fw for 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), /* 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 or * a1 = OVERLAY_OFFLOAD_DISABLE : Disable or * a1 = OVERLAY_OFFLOAD_ENABLE_V2 : Enable with version 2 */ 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 */ CMD_OVERLAY_OFFLOAD_CFG = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 73), /* * Set extended CQ field in MREGS of RQ (or all RQs) * for given vNIC * in: (u64) a0 = RQ selection (VNIC_RQ_ALL for all RQs) * (u32) a1 = CQ entry size * VNIC_RQ_CQ_ENTRY_SIZE_16 --> 16 bytes * VNIC_RQ_CQ_ENTRY_SIZE_32 --> 32 bytes * VNIC_RQ_CQ_ENTRY_SIZE_64 --> 64 bytes * * Capability query: * out: (u32) a0 = errno, 0:valid cmd * (u32) a1 = value consisting of supported entries * bit 0: 16 bytes * bit 1: 32 bytes * bit 2: 64 bytes */ CMD_CQ_ENTRY_SIZE_SET = _CMDC(_CMD_DIR_WRITE, _CMD_VTYPE_ENET, 90), }; /* 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_PACKET_FILTER */ #define CMD_PFILTER_DIRECTED 0x01 #define CMD_PFILTER_MULTICAST 0x02 #define CMD_PFILTER_BROADCAST 0x04 #define CMD_PFILTER_PROMISCUOUS 0x08 #define CMD_PFILTER_ALL_MULTICAST 0x10 /* Commands for CMD_QP_ENABLE/CM_QP_DISABLE */ #define CMD_QP_RQWQ 0x0 /* rewrite modes for CMD_IG_VLAN_REWRITE_MODE */ #define IG_VLAN_REWRITE_MODE_DEFAULT_TRUNK 0 #define IG_VLAN_REWRITE_MODE_UNTAG_DEFAULT_VLAN 1 #define IG_VLAN_REWRITE_MODE_PRIORITY_TAG_DEFAULT_VLAN 2 #define IG_VLAN_REWRITE_MODE_PASS_THRU 3 enum vnic_devcmd_status { STAT_NONE = 0, STAT_BUSY = 1 << 0, /* cmd in progress */ STAT_ERROR = 1 << 1, /* last cmd caused error (code in a0) */ }; enum vnic_devcmd_error { ERR_SUCCESS = 0, ERR_EINVAL = 1, ERR_EFAULT = 2, ERR_EPERM = 3, ERR_EBUSY = 4, ERR_ECMDUNKNOWN = 5, ERR_EBADSTATE = 6, ERR_ENOMEM = 7, ERR_ETIMEDOUT = 8, ERR_ELINKDOWN = 9, ERR_EMAXRES = 10, ERR_ENOTSUPPORTED = 11, ERR_EINPROGRESS = 12, ERR_MAX }; /* * note: hw_version and asic_rev refer to the same thing, * but have different formats. hw_version is * a 32-byte string (e.g. "A2") and asic_rev is * a 16-bit integer (e.g. 0xA2). */ struct vnic_devcmd_fw_info { char fw_version[32]; char fw_build[32]; char hw_version[32]; char hw_serial_number[32]; u16 asic_type; u16 asic_rev; }; struct vnic_devcmd_notify { u32 csum; /* checksum over following words */ u32 link_state; /* link up == 1 */ u32 port_speed; /* effective port speed (rate limit) */ u32 mtu; /* MTU */ u32 msglvl; /* requested driver msg lvl */ u32 uif; /* uplink interface */ u32 status; /* status bits (see VNIC_STF_*) */ u32 error; /* error code (see ERR_*) for first ERR */ u32 link_down_cnt; /* running count of link down transitions */ u32 perbi_rebuild_cnt; /* running count of perbi rebuilds */ }; #define VNIC_STF_FATAL_ERR 0x0001 /* fatal fw error */ #define VNIC_STF_STD_PAUSE 0x0002 /* standard link-level pause on */ #define VNIC_STF_PFC_PAUSE 0x0004 /* priority flow control pause on */ /* all supported status flags */ #define VNIC_STF_ALL (VNIC_STF_FATAL_ERR |\ VNIC_STF_STD_PAUSE |\ VNIC_STF_PFC_PAUSE |\ 0) struct vnic_devcmd_provinfo { u8 oui[3]; u8 type; u8 data[]; }; /* These are used in flags field of different filters to denote * valid fields used. */ #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) struct filter_usnic_id { u32 flags; u16 vlan; u16 ethtype; u8 proto_version; u32 usnic_id; } __packed; #define FILTER_FIELD_5TUP_PROTO FILTER_FIELD_VALID(1) #define FILTER_FIELD_5TUP_SRC_AD FILTER_FIELD_VALID(2) #define FILTER_FIELD_5TUP_DST_AD FILTER_FIELD_VALID(3) #define FILTER_FIELD_5TUP_SRC_PT FILTER_FIELD_VALID(4) #define FILTER_FIELD_5TUP_DST_PT FILTER_FIELD_VALID(5) /* Enums for the protocol field. */ enum protocol_e { PROTO_UDP = 0, PROTO_TCP = 1, }; struct filter_ipv4_5tuple { u32 flags; u32 protocol; u32 src_addr; u32 dst_addr; u16 src_port; u16 dst_port; } __packed; #define FILTER_FIELD_VMQ_VLAN FILTER_FIELD_VALID(1) #define FILTER_FIELD_VMQ_MAC FILTER_FIELD_VALID(2) struct filter_mac_vlan { u32 flags; u16 vlan; u8 mac_addr[6]; } __packed; /* Specifies the filter_action type. */ enum { FILTER_ACTION_RQ_STEERING = 0, FILTER_ACTION_MAX }; struct filter_action { u32 type; union { u32 rq_idx; } u; } __packed; /* Specifies the filter type. */ enum filter_type { FILTER_USNIC_ID = 0, FILTER_IPV4_5TUPLE = 1, FILTER_MAC_VLAN = 2, FILTER_MAX }; struct filter { u32 type; union { struct filter_usnic_id usnic; struct filter_ipv4_5tuple ipv4; struct filter_mac_vlan mac_vlan; } u; } __packed; enum { CLSF_TLV_FILTER = 0, CLSF_TLV_ACTION = 1, }; /* Maximum size of buffer to CMD_ADD_FILTER */ #define FILTER_MAX_BUF_SIZE 100 struct filter_tlv { u32 type; u32 length; u32 val[]; }; enum { CLSF_ADD = 0, CLSF_DEL = 1, }; /* * Writing cmd register causes STAT_BUSY to get set in status register. * When cmd completes, STAT_BUSY will be cleared. * * If cmd completed successfully STAT_ERROR will be clear * and args registers contain cmd-specific results. * * If cmd error, STAT_ERROR will be set and args[0] contains error code. * * status register is read-only. While STAT_BUSY is set, * all other register contents are read-only. */ /* Make sizeof(vnic_devcmd) a power-of-2 for I/O BAR. */ #define VNIC_DEVCMD_NARGS 15 struct vnic_devcmd { u32 status; /* RO */ u32 cmd; /* RW */ u64 args[VNIC_DEVCMD_NARGS]; /* RW cmd args (little-endian) */ }; #define DEVCMD2_FNORESULT 0x1 /* Don't copy result to host */ #define VNIC_DEVCMD2_NARGS VNIC_DEVCMD_NARGS struct vnic_devcmd2 { u16 pad; u16 flags; u32 cmd; u64 args[VNIC_DEVCMD2_NARGS]; }; #define VNIC_DEVCMD2_NRESULTS VNIC_DEVCMD_NARGS struct devcmd2_result { u64 results[VNIC_DEVCMD2_NRESULTS]; u32 pad; u16 completed_index; u8 error; u8 color; }; #define DEVCMD2_RING_SIZE 32 #define DEVCMD2_DESC_SIZE 128 enum overlay_feature_t { OVERLAY_FEATURE_NVGRE = 1, OVERLAY_FEATURE_VXLAN, OVERLAY_FEATURE_MAX, }; enum overlay_ofld_cmd { OVERLAY_OFFLOAD_ENABLE, OVERLAY_OFFLOAD_DISABLE, OVERLAY_OFFLOAD_ENABLE_P2, OVERLAY_OFFLOAD_MAX, }; #define OVERLAY_CFG_VXLAN_PORT_UPDATE 0 #define ENIC_VXLAN_INNER_IPV6 BIT(0) #define ENIC_VXLAN_OUTER_IPV6 BIT(1) #define ENIC_VXLAN_MULTI_WQ BIT(2) /* 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 */ enum vic_feature_t { VIC_FEATURE_VXLAN, VIC_FEATURE_RDMA, VIC_FEATURE_VXLAN_PATCH, VIC_FEATURE_MAX, }; #endif /* _VNIC_DEVCMD_H_ */
