| /* | |
| * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. | |
| * Copyright 2007 Nuova Systems, Inc. All rights reserved. | |
| * | |
| * This program is free software; you may redistribute it and/or modify | |
| * it under the terms of the GNU General Public License as published by | |
| * the Free Software Foundation; version 2 of the License. | |
| * | |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS | |
| * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN | |
| * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
| * SOFTWARE. | |
| * | |
| */ | |
| #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 in (u32)a0 */ | |
| CMD_NIC_CFG = _CMDCNW(_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), | |
| }; | |
| /* 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 */ | |
| /* 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[0]; | |
| }; | |
| /* 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 { | |
| u_int32_t type; | |
| u_int32_t length; | |
| u_int32_t val[0]; | |
| }; | |
| 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 | |
| /* 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_ */ |