| /* |
| * 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 (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), |
| }; |
| |
| /* 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_ */ |
