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f-stack/dpdk/drivers/net/iavf/base/iavf_common.c

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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2001-2020 Intel Corporation
*/
#include "iavf_type.h"
#include "iavf_adminq.h"
#include "iavf_prototype.h"
#include "virtchnl.h"
/**
* iavf_set_mac_type - Sets MAC type
* @hw: pointer to the HW structure
*
* This function sets the mac type of the adapter based on the
* vendor ID and device ID stored in the hw structure.
**/
enum iavf_status_code iavf_set_mac_type(struct iavf_hw *hw)
{
enum iavf_status_code status = IAVF_SUCCESS;
DEBUGFUNC("iavf_set_mac_type\n");
if (hw->vendor_id == IAVF_INTEL_VENDOR_ID) {
switch (hw->device_id) {
/* TODO: remove undefined device ID now, need to think how to
* remove them in share code
*/
case IAVF_DEV_ID_ADAPTIVE_VF:
hw->mac.type = IAVF_MAC_VF;
break;
default:
hw->mac.type = IAVF_MAC_GENERIC;
break;
}
} else {
status = IAVF_ERR_DEVICE_NOT_SUPPORTED;
}
DEBUGOUT2("iavf_set_mac_type found mac: %d, returns: %d\n",
hw->mac.type, status);
return status;
}
/**
* iavf_aq_str - convert AQ err code to a string
* @hw: pointer to the HW structure
* @aq_err: the AQ error code to convert
**/
const char *iavf_aq_str(struct iavf_hw *hw, enum iavf_admin_queue_err aq_err)
{
switch (aq_err) {
case IAVF_AQ_RC_OK:
return "OK";
case IAVF_AQ_RC_EPERM:
return "IAVF_AQ_RC_EPERM";
case IAVF_AQ_RC_ENOENT:
return "IAVF_AQ_RC_ENOENT";
case IAVF_AQ_RC_ESRCH:
return "IAVF_AQ_RC_ESRCH";
case IAVF_AQ_RC_EINTR:
return "IAVF_AQ_RC_EINTR";
case IAVF_AQ_RC_EIO:
return "IAVF_AQ_RC_EIO";
case IAVF_AQ_RC_ENXIO:
return "IAVF_AQ_RC_ENXIO";
case IAVF_AQ_RC_E2BIG:
return "IAVF_AQ_RC_E2BIG";
case IAVF_AQ_RC_EAGAIN:
return "IAVF_AQ_RC_EAGAIN";
case IAVF_AQ_RC_ENOMEM:
return "IAVF_AQ_RC_ENOMEM";
case IAVF_AQ_RC_EACCES:
return "IAVF_AQ_RC_EACCES";
case IAVF_AQ_RC_EFAULT:
return "IAVF_AQ_RC_EFAULT";
case IAVF_AQ_RC_EBUSY:
return "IAVF_AQ_RC_EBUSY";
case IAVF_AQ_RC_EEXIST:
return "IAVF_AQ_RC_EEXIST";
case IAVF_AQ_RC_EINVAL:
return "IAVF_AQ_RC_EINVAL";
case IAVF_AQ_RC_ENOTTY:
return "IAVF_AQ_RC_ENOTTY";
case IAVF_AQ_RC_ENOSPC:
return "IAVF_AQ_RC_ENOSPC";
case IAVF_AQ_RC_ENOSYS:
return "IAVF_AQ_RC_ENOSYS";
case IAVF_AQ_RC_ERANGE:
return "IAVF_AQ_RC_ERANGE";
case IAVF_AQ_RC_EFLUSHED:
return "IAVF_AQ_RC_EFLUSHED";
case IAVF_AQ_RC_BAD_ADDR:
return "IAVF_AQ_RC_BAD_ADDR";
case IAVF_AQ_RC_EMODE:
return "IAVF_AQ_RC_EMODE";
case IAVF_AQ_RC_EFBIG:
return "IAVF_AQ_RC_EFBIG";
}
snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
return hw->err_str;
}
/**
* iavf_stat_str - convert status err code to a string
* @hw: pointer to the HW structure
* @stat_err: the status error code to convert
**/
const char *iavf_stat_str(struct iavf_hw *hw, enum iavf_status_code stat_err)
{
switch (stat_err) {
case IAVF_SUCCESS:
return "OK";
case IAVF_ERR_NVM:
return "IAVF_ERR_NVM";
case IAVF_ERR_NVM_CHECKSUM:
return "IAVF_ERR_NVM_CHECKSUM";
case IAVF_ERR_PHY:
return "IAVF_ERR_PHY";
case IAVF_ERR_CONFIG:
return "IAVF_ERR_CONFIG";
case IAVF_ERR_PARAM:
return "IAVF_ERR_PARAM";
case IAVF_ERR_MAC_TYPE:
return "IAVF_ERR_MAC_TYPE";
case IAVF_ERR_UNKNOWN_PHY:
return "IAVF_ERR_UNKNOWN_PHY";
case IAVF_ERR_LINK_SETUP:
return "IAVF_ERR_LINK_SETUP";
case IAVF_ERR_ADAPTER_STOPPED:
return "IAVF_ERR_ADAPTER_STOPPED";
case IAVF_ERR_INVALID_MAC_ADDR:
return "IAVF_ERR_INVALID_MAC_ADDR";
case IAVF_ERR_DEVICE_NOT_SUPPORTED:
return "IAVF_ERR_DEVICE_NOT_SUPPORTED";
case IAVF_ERR_MASTER_REQUESTS_PENDING:
return "IAVF_ERR_MASTER_REQUESTS_PENDING";
case IAVF_ERR_INVALID_LINK_SETTINGS:
return "IAVF_ERR_INVALID_LINK_SETTINGS";
case IAVF_ERR_AUTONEG_NOT_COMPLETE:
return "IAVF_ERR_AUTONEG_NOT_COMPLETE";
case IAVF_ERR_RESET_FAILED:
return "IAVF_ERR_RESET_FAILED";
case IAVF_ERR_SWFW_SYNC:
return "IAVF_ERR_SWFW_SYNC";
case IAVF_ERR_NO_AVAILABLE_VSI:
return "IAVF_ERR_NO_AVAILABLE_VSI";
case IAVF_ERR_NO_MEMORY:
return "IAVF_ERR_NO_MEMORY";
case IAVF_ERR_BAD_PTR:
return "IAVF_ERR_BAD_PTR";
case IAVF_ERR_RING_FULL:
return "IAVF_ERR_RING_FULL";
case IAVF_ERR_INVALID_PD_ID:
return "IAVF_ERR_INVALID_PD_ID";
case IAVF_ERR_INVALID_QP_ID:
return "IAVF_ERR_INVALID_QP_ID";
case IAVF_ERR_INVALID_CQ_ID:
return "IAVF_ERR_INVALID_CQ_ID";
case IAVF_ERR_INVALID_CEQ_ID:
return "IAVF_ERR_INVALID_CEQ_ID";
case IAVF_ERR_INVALID_AEQ_ID:
return "IAVF_ERR_INVALID_AEQ_ID";
case IAVF_ERR_INVALID_SIZE:
return "IAVF_ERR_INVALID_SIZE";
case IAVF_ERR_INVALID_ARP_INDEX:
return "IAVF_ERR_INVALID_ARP_INDEX";
case IAVF_ERR_INVALID_FPM_FUNC_ID:
return "IAVF_ERR_INVALID_FPM_FUNC_ID";
case IAVF_ERR_QP_INVALID_MSG_SIZE:
return "IAVF_ERR_QP_INVALID_MSG_SIZE";
case IAVF_ERR_QP_TOOMANY_WRS_POSTED:
return "IAVF_ERR_QP_TOOMANY_WRS_POSTED";
case IAVF_ERR_INVALID_FRAG_COUNT:
return "IAVF_ERR_INVALID_FRAG_COUNT";
case IAVF_ERR_QUEUE_EMPTY:
return "IAVF_ERR_QUEUE_EMPTY";
case IAVF_ERR_INVALID_ALIGNMENT:
return "IAVF_ERR_INVALID_ALIGNMENT";
case IAVF_ERR_FLUSHED_QUEUE:
return "IAVF_ERR_FLUSHED_QUEUE";
case IAVF_ERR_INVALID_PUSH_PAGE_INDEX:
return "IAVF_ERR_INVALID_PUSH_PAGE_INDEX";
case IAVF_ERR_INVALID_IMM_DATA_SIZE:
return "IAVF_ERR_INVALID_IMM_DATA_SIZE";
case IAVF_ERR_TIMEOUT:
return "IAVF_ERR_TIMEOUT";
case IAVF_ERR_OPCODE_MISMATCH:
return "IAVF_ERR_OPCODE_MISMATCH";
case IAVF_ERR_CQP_COMPL_ERROR:
return "IAVF_ERR_CQP_COMPL_ERROR";
case IAVF_ERR_INVALID_VF_ID:
return "IAVF_ERR_INVALID_VF_ID";
case IAVF_ERR_INVALID_HMCFN_ID:
return "IAVF_ERR_INVALID_HMCFN_ID";
case IAVF_ERR_BACKING_PAGE_ERROR:
return "IAVF_ERR_BACKING_PAGE_ERROR";
case IAVF_ERR_NO_PBLCHUNKS_AVAILABLE:
return "IAVF_ERR_NO_PBLCHUNKS_AVAILABLE";
case IAVF_ERR_INVALID_PBLE_INDEX:
return "IAVF_ERR_INVALID_PBLE_INDEX";
case IAVF_ERR_INVALID_SD_INDEX:
return "IAVF_ERR_INVALID_SD_INDEX";
case IAVF_ERR_INVALID_PAGE_DESC_INDEX:
return "IAVF_ERR_INVALID_PAGE_DESC_INDEX";
case IAVF_ERR_INVALID_SD_TYPE:
return "IAVF_ERR_INVALID_SD_TYPE";
case IAVF_ERR_MEMCPY_FAILED:
return "IAVF_ERR_MEMCPY_FAILED";
case IAVF_ERR_INVALID_HMC_OBJ_INDEX:
return "IAVF_ERR_INVALID_HMC_OBJ_INDEX";
case IAVF_ERR_INVALID_HMC_OBJ_COUNT:
return "IAVF_ERR_INVALID_HMC_OBJ_COUNT";
case IAVF_ERR_INVALID_SRQ_ARM_LIMIT:
return "IAVF_ERR_INVALID_SRQ_ARM_LIMIT";
case IAVF_ERR_SRQ_ENABLED:
return "IAVF_ERR_SRQ_ENABLED";
case IAVF_ERR_ADMIN_QUEUE_ERROR:
return "IAVF_ERR_ADMIN_QUEUE_ERROR";
case IAVF_ERR_ADMIN_QUEUE_TIMEOUT:
return "IAVF_ERR_ADMIN_QUEUE_TIMEOUT";
case IAVF_ERR_BUF_TOO_SHORT:
return "IAVF_ERR_BUF_TOO_SHORT";
case IAVF_ERR_ADMIN_QUEUE_FULL:
return "IAVF_ERR_ADMIN_QUEUE_FULL";
case IAVF_ERR_ADMIN_QUEUE_NO_WORK:
return "IAVF_ERR_ADMIN_QUEUE_NO_WORK";
case IAVF_ERR_BAD_IWARP_CQE:
return "IAVF_ERR_BAD_IWARP_CQE";
case IAVF_ERR_NVM_BLANK_MODE:
return "IAVF_ERR_NVM_BLANK_MODE";
case IAVF_ERR_NOT_IMPLEMENTED:
return "IAVF_ERR_NOT_IMPLEMENTED";
case IAVF_ERR_PE_DOORBELL_NOT_ENABLED:
return "IAVF_ERR_PE_DOORBELL_NOT_ENABLED";
case IAVF_ERR_DIAG_TEST_FAILED:
return "IAVF_ERR_DIAG_TEST_FAILED";
case IAVF_ERR_NOT_READY:
return "IAVF_ERR_NOT_READY";
case IAVF_NOT_SUPPORTED:
return "IAVF_NOT_SUPPORTED";
case IAVF_ERR_FIRMWARE_API_VERSION:
return "IAVF_ERR_FIRMWARE_API_VERSION";
case IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR:
return "IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR";
}
snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
return hw->err_str;
}
/**
* iavf_debug_aq
* @hw: debug mask related to admin queue
* @mask: debug mask
* @desc: pointer to admin queue descriptor
* @buffer: pointer to command buffer
* @buf_len: max length of buffer
*
* Dumps debug log about adminq command with descriptor contents.
**/
void iavf_debug_aq(struct iavf_hw *hw, enum iavf_debug_mask mask, void *desc,
void *buffer, u16 buf_len)
{
struct iavf_aq_desc *aq_desc = (struct iavf_aq_desc *)desc;
u8 *buf = (u8 *)buffer;
u16 len;
u16 i = 0;
if ((!(mask & hw->debug_mask)) || (desc == NULL))
return;
len = LE16_TO_CPU(aq_desc->datalen);
iavf_debug(hw, mask,
"AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
LE16_TO_CPU(aq_desc->opcode),
LE16_TO_CPU(aq_desc->flags),
LE16_TO_CPU(aq_desc->datalen),
LE16_TO_CPU(aq_desc->retval));
iavf_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
LE32_TO_CPU(aq_desc->cookie_high),
LE32_TO_CPU(aq_desc->cookie_low));
iavf_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n",
LE32_TO_CPU(aq_desc->params.internal.param0),
LE32_TO_CPU(aq_desc->params.internal.param1));
iavf_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n",
LE32_TO_CPU(aq_desc->params.external.addr_high),
LE32_TO_CPU(aq_desc->params.external.addr_low));
if ((buffer != NULL) && (aq_desc->datalen != 0)) {
iavf_debug(hw, mask, "AQ CMD Buffer:\n");
if (buf_len < len)
len = buf_len;
/* write the full 16-byte chunks */
for (i = 0; i < (len - 16); i += 16)
iavf_debug(hw, mask,
"\t0x%04X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
i, buf[i], buf[i+1], buf[i+2], buf[i+3],
buf[i+4], buf[i+5], buf[i+6], buf[i+7],
buf[i+8], buf[i+9], buf[i+10], buf[i+11],
buf[i+12], buf[i+13], buf[i+14], buf[i+15]);
/* the most we could have left is 16 bytes, pad with zeros */
if (i < len) {
char d_buf[16];
int j, i_sav;
i_sav = i;
memset(d_buf, 0, sizeof(d_buf));
for (j = 0; i < len; j++, i++)
d_buf[j] = buf[i];
iavf_debug(hw, mask,
"\t0x%04X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n",
i_sav, d_buf[0], d_buf[1], d_buf[2], d_buf[3],
d_buf[4], d_buf[5], d_buf[6], d_buf[7],
d_buf[8], d_buf[9], d_buf[10], d_buf[11],
d_buf[12], d_buf[13], d_buf[14], d_buf[15]);
}
}
}
/**
* iavf_check_asq_alive
* @hw: pointer to the hw struct
*
* Returns true if Queue is enabled else false.
**/
bool iavf_check_asq_alive(struct iavf_hw *hw)
{
if (hw->aq.asq.len)
#ifdef INTEGRATED_VF
if (iavf_is_vf(hw))
return !!(rd32(hw, hw->aq.asq.len) &
IAVF_ATQLEN1_ATQENABLE_MASK);
#else
return !!(rd32(hw, hw->aq.asq.len) &
IAVF_ATQLEN1_ATQENABLE_MASK);
#endif /* INTEGRATED_VF */
return false;
}
/**
* iavf_aq_queue_shutdown
* @hw: pointer to the hw struct
* @unloading: is the driver unloading itself
*
* Tell the Firmware that we're shutting down the AdminQ and whether
* or not the driver is unloading as well.
**/
enum iavf_status_code iavf_aq_queue_shutdown(struct iavf_hw *hw,
bool unloading)
{
struct iavf_aq_desc desc;
struct iavf_aqc_queue_shutdown *cmd =
(struct iavf_aqc_queue_shutdown *)&desc.params.raw;
enum iavf_status_code status;
iavf_fill_default_direct_cmd_desc(&desc,
iavf_aqc_opc_queue_shutdown);
if (unloading)
cmd->driver_unloading = CPU_TO_LE32(IAVF_AQ_DRIVER_UNLOADING);
status = iavf_asq_send_command(hw, &desc, NULL, 0, NULL);
return status;
}
/**
* iavf_aq_get_set_rss_lut
* @hw: pointer to the hardware structure
* @vsi_id: vsi fw index
* @pf_lut: for PF table set true, for VSI table set false
* @lut: pointer to the lut buffer provided by the caller
* @lut_size: size of the lut buffer
* @set: set true to set the table, false to get the table
*
* Internal function to get or set RSS look up table
**/
STATIC enum iavf_status_code iavf_aq_get_set_rss_lut(struct iavf_hw *hw,
u16 vsi_id, bool pf_lut,
u8 *lut, u16 lut_size,
bool set)
{
enum iavf_status_code status;
struct iavf_aq_desc desc;
struct iavf_aqc_get_set_rss_lut *cmd_resp =
(struct iavf_aqc_get_set_rss_lut *)&desc.params.raw;
if (set)
iavf_fill_default_direct_cmd_desc(&desc,
iavf_aqc_opc_set_rss_lut);
else
iavf_fill_default_direct_cmd_desc(&desc,
iavf_aqc_opc_get_rss_lut);
/* Indirect command */
desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_BUF);
desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_RD);
cmd_resp->vsi_id =
CPU_TO_LE16((u16)((vsi_id <<
IAVF_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
IAVF_AQC_SET_RSS_LUT_VSI_ID_MASK));
cmd_resp->vsi_id |= CPU_TO_LE16((u16)IAVF_AQC_SET_RSS_LUT_VSI_VALID);
if (pf_lut)
cmd_resp->flags |= CPU_TO_LE16((u16)
((IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
else
cmd_resp->flags |= CPU_TO_LE16((u16)
((IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
status = iavf_asq_send_command(hw, &desc, lut, lut_size, NULL);
return status;
}
/**
* iavf_aq_get_rss_lut
* @hw: pointer to the hardware structure
* @vsi_id: vsi fw index
* @pf_lut: for PF table set true, for VSI table set false
* @lut: pointer to the lut buffer provided by the caller
* @lut_size: size of the lut buffer
*
* get the RSS lookup table, PF or VSI type
**/
enum iavf_status_code iavf_aq_get_rss_lut(struct iavf_hw *hw, u16 vsi_id,
bool pf_lut, u8 *lut, u16 lut_size)
{
return iavf_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
false);
}
/**
* iavf_aq_set_rss_lut
* @hw: pointer to the hardware structure
* @vsi_id: vsi fw index
* @pf_lut: for PF table set true, for VSI table set false
* @lut: pointer to the lut buffer provided by the caller
* @lut_size: size of the lut buffer
*
* set the RSS lookup table, PF or VSI type
**/
enum iavf_status_code iavf_aq_set_rss_lut(struct iavf_hw *hw, u16 vsi_id,
bool pf_lut, u8 *lut, u16 lut_size)
{
return iavf_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
}
/**
* iavf_aq_get_set_rss_key
* @hw: pointer to the hw struct
* @vsi_id: vsi fw index
* @key: pointer to key info struct
* @set: set true to set the key, false to get the key
*
* get the RSS key per VSI
**/
STATIC enum iavf_status_code iavf_aq_get_set_rss_key(struct iavf_hw *hw,
u16 vsi_id,
struct iavf_aqc_get_set_rss_key_data *key,
bool set)
{
enum iavf_status_code status;
struct iavf_aq_desc desc;
struct iavf_aqc_get_set_rss_key *cmd_resp =
(struct iavf_aqc_get_set_rss_key *)&desc.params.raw;
u16 key_size = sizeof(struct iavf_aqc_get_set_rss_key_data);
if (set)
iavf_fill_default_direct_cmd_desc(&desc,
iavf_aqc_opc_set_rss_key);
else
iavf_fill_default_direct_cmd_desc(&desc,
iavf_aqc_opc_get_rss_key);
/* Indirect command */
desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_BUF);
desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_RD);
cmd_resp->vsi_id =
CPU_TO_LE16((u16)((vsi_id <<
IAVF_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
IAVF_AQC_SET_RSS_KEY_VSI_ID_MASK));
cmd_resp->vsi_id |= CPU_TO_LE16((u16)IAVF_AQC_SET_RSS_KEY_VSI_VALID);
status = iavf_asq_send_command(hw, &desc, key, key_size, NULL);
return status;
}
/**
* iavf_aq_get_rss_key
* @hw: pointer to the hw struct
* @vsi_id: vsi fw index
* @key: pointer to key info struct
*
**/
enum iavf_status_code iavf_aq_get_rss_key(struct iavf_hw *hw,
u16 vsi_id,
struct iavf_aqc_get_set_rss_key_data *key)
{
return iavf_aq_get_set_rss_key(hw, vsi_id, key, false);
}
/**
* iavf_aq_set_rss_key
* @hw: pointer to the hw struct
* @vsi_id: vsi fw index
* @key: pointer to key info struct
*
* set the RSS key per VSI
**/
enum iavf_status_code iavf_aq_set_rss_key(struct iavf_hw *hw,
u16 vsi_id,
struct iavf_aqc_get_set_rss_key_data *key)
{
return iavf_aq_get_set_rss_key(hw, vsi_id, key, true);
}
/* The iavf_ptype_lookup table is used to convert from the 8-bit ptype in the
* hardware to a bit-field that can be used by SW to more easily determine the
* packet type.
*
* Macros are used to shorten the table lines and make this table human
* readable.
*
* We store the PTYPE in the top byte of the bit field - this is just so that
* we can check that the table doesn't have a row missing, as the index into
* the table should be the PTYPE.
*
* Typical work flow:
*
* IF NOT iavf_ptype_lookup[ptype].known
* THEN
* Packet is unknown
* ELSE IF iavf_ptype_lookup[ptype].outer_ip == IAVF_RX_PTYPE_OUTER_IP
* Use the rest of the fields to look at the tunnels, inner protocols, etc
* ELSE
* Use the enum iavf_rx_l2_ptype to decode the packet type
* ENDIF
*/
/* macro to make the table lines short */
#define IAVF_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
{ PTYPE, \
1, \
IAVF_RX_PTYPE_OUTER_##OUTER_IP, \
IAVF_RX_PTYPE_OUTER_##OUTER_IP_VER, \
IAVF_RX_PTYPE_##OUTER_FRAG, \
IAVF_RX_PTYPE_TUNNEL_##T, \
IAVF_RX_PTYPE_TUNNEL_END_##TE, \
IAVF_RX_PTYPE_##TEF, \
IAVF_RX_PTYPE_INNER_PROT_##I, \
IAVF_RX_PTYPE_PAYLOAD_LAYER_##PL }
#define IAVF_PTT_UNUSED_ENTRY(PTYPE) \
{ PTYPE, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
/* shorter macros makes the table fit but are terse */
#define IAVF_RX_PTYPE_NOF IAVF_RX_PTYPE_NOT_FRAG
#define IAVF_RX_PTYPE_FRG IAVF_RX_PTYPE_FRAG
#define IAVF_RX_PTYPE_INNER_PROT_TS IAVF_RX_PTYPE_INNER_PROT_TIMESYNC
/* Lookup table mapping the HW PTYPE to the bit field for decoding */
struct iavf_rx_ptype_decoded iavf_ptype_lookup[] = {
/* L2 Packet types */
IAVF_PTT_UNUSED_ENTRY(0),
IAVF_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
IAVF_PTT(2, L2, NONE, NOF, NONE, NONE, NOF, TS, PAY2),
IAVF_PTT(3, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
IAVF_PTT_UNUSED_ENTRY(4),
IAVF_PTT_UNUSED_ENTRY(5),
IAVF_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
IAVF_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
IAVF_PTT_UNUSED_ENTRY(8),
IAVF_PTT_UNUSED_ENTRY(9),
IAVF_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
IAVF_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
IAVF_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
IAVF_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
IAVF_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
IAVF_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
IAVF_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
IAVF_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
IAVF_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
IAVF_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
IAVF_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
IAVF_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
/* Non Tunneled IPv4 */
IAVF_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
IAVF_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
IAVF_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP, PAY4),
IAVF_PTT_UNUSED_ENTRY(25),
IAVF_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP, PAY4),
IAVF_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
IAVF_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
/* IPv4 --> IPv4 */
IAVF_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
IAVF_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
IAVF_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
IAVF_PTT_UNUSED_ENTRY(32),
IAVF_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
IAVF_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
IAVF_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
/* IPv4 --> IPv6 */
IAVF_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
IAVF_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
IAVF_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
IAVF_PTT_UNUSED_ENTRY(39),
IAVF_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
IAVF_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
IAVF_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
/* IPv4 --> GRE/NAT */
IAVF_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
/* IPv4 --> GRE/NAT --> IPv4 */
IAVF_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
IAVF_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
IAVF_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
IAVF_PTT_UNUSED_ENTRY(47),
IAVF_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
IAVF_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
IAVF_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
/* IPv4 --> GRE/NAT --> IPv6 */
IAVF_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
IAVF_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
IAVF_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
IAVF_PTT_UNUSED_ENTRY(54),
IAVF_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
IAVF_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
IAVF_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
/* IPv4 --> GRE/NAT --> MAC */
IAVF_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
/* IPv4 --> GRE/NAT --> MAC --> IPv4 */
IAVF_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
IAVF_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
IAVF_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
IAVF_PTT_UNUSED_ENTRY(62),
IAVF_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
IAVF_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
IAVF_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
/* IPv4 --> GRE/NAT -> MAC --> IPv6 */
IAVF_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
IAVF_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
IAVF_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
IAVF_PTT_UNUSED_ENTRY(69),
IAVF_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
IAVF_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
IAVF_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
/* IPv4 --> GRE/NAT --> MAC/VLAN */
IAVF_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
/* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
IAVF_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
IAVF_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
IAVF_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
IAVF_PTT_UNUSED_ENTRY(77),
IAVF_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
IAVF_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
IAVF_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
/* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
IAVF_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
IAVF_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
IAVF_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
IAVF_PTT_UNUSED_ENTRY(84),
IAVF_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
IAVF_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
IAVF_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
/* Non Tunneled IPv6 */
IAVF_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
IAVF_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
IAVF_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY4),
IAVF_PTT_UNUSED_ENTRY(91),
IAVF_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4),
IAVF_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
IAVF_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
/* IPv6 --> IPv4 */
IAVF_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
IAVF_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
IAVF_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP, PAY4),
IAVF_PTT_UNUSED_ENTRY(98),
IAVF_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP, PAY4),
IAVF_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
IAVF_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
/* IPv6 --> IPv6 */
IAVF_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
IAVF_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
IAVF_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP, PAY4),
IAVF_PTT_UNUSED_ENTRY(105),
IAVF_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP, PAY4),
IAVF_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
IAVF_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
/* IPv6 --> GRE/NAT */
IAVF_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
/* IPv6 --> GRE/NAT -> IPv4 */
IAVF_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
IAVF_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
IAVF_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP, PAY4),
IAVF_PTT_UNUSED_ENTRY(113),
IAVF_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP, PAY4),
IAVF_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
IAVF_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
/* IPv6 --> GRE/NAT -> IPv6 */
IAVF_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
IAVF_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
IAVF_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP, PAY4),
IAVF_PTT_UNUSED_ENTRY(120),
IAVF_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP, PAY4),
IAVF_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
IAVF_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
/* IPv6 --> GRE/NAT -> MAC */
IAVF_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
/* IPv6 --> GRE/NAT -> MAC -> IPv4 */
IAVF_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
IAVF_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
IAVF_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP, PAY4),
IAVF_PTT_UNUSED_ENTRY(128),
IAVF_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP, PAY4),
IAVF_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
IAVF_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
/* IPv6 --> GRE/NAT -> MAC -> IPv6 */
IAVF_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
IAVF_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
IAVF_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP, PAY4),
IAVF_PTT_UNUSED_ENTRY(135),
IAVF_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP, PAY4),
IAVF_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
IAVF_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
/* IPv6 --> GRE/NAT -> MAC/VLAN */
IAVF_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
/* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
IAVF_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
IAVF_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
IAVF_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP, PAY4),
IAVF_PTT_UNUSED_ENTRY(143),
IAVF_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP, PAY4),
IAVF_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
IAVF_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
/* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
IAVF_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
IAVF_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
IAVF_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP, PAY4),
IAVF_PTT_UNUSED_ENTRY(150),
IAVF_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP, PAY4),
IAVF_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
IAVF_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
/* unused entries */
IAVF_PTT_UNUSED_ENTRY(154),
IAVF_PTT_UNUSED_ENTRY(155),
IAVF_PTT_UNUSED_ENTRY(156),
IAVF_PTT_UNUSED_ENTRY(157),
IAVF_PTT_UNUSED_ENTRY(158),
IAVF_PTT_UNUSED_ENTRY(159),
IAVF_PTT_UNUSED_ENTRY(160),
IAVF_PTT_UNUSED_ENTRY(161),
IAVF_PTT_UNUSED_ENTRY(162),
IAVF_PTT_UNUSED_ENTRY(163),
IAVF_PTT_UNUSED_ENTRY(164),
IAVF_PTT_UNUSED_ENTRY(165),
IAVF_PTT_UNUSED_ENTRY(166),
IAVF_PTT_UNUSED_ENTRY(167),
IAVF_PTT_UNUSED_ENTRY(168),
IAVF_PTT_UNUSED_ENTRY(169),
IAVF_PTT_UNUSED_ENTRY(170),
IAVF_PTT_UNUSED_ENTRY(171),
IAVF_PTT_UNUSED_ENTRY(172),
IAVF_PTT_UNUSED_ENTRY(173),
IAVF_PTT_UNUSED_ENTRY(174),
IAVF_PTT_UNUSED_ENTRY(175),
IAVF_PTT_UNUSED_ENTRY(176),
IAVF_PTT_UNUSED_ENTRY(177),
IAVF_PTT_UNUSED_ENTRY(178),
IAVF_PTT_UNUSED_ENTRY(179),
IAVF_PTT_UNUSED_ENTRY(180),
IAVF_PTT_UNUSED_ENTRY(181),
IAVF_PTT_UNUSED_ENTRY(182),
IAVF_PTT_UNUSED_ENTRY(183),
IAVF_PTT_UNUSED_ENTRY(184),
IAVF_PTT_UNUSED_ENTRY(185),
IAVF_PTT_UNUSED_ENTRY(186),
IAVF_PTT_UNUSED_ENTRY(187),
IAVF_PTT_UNUSED_ENTRY(188),
IAVF_PTT_UNUSED_ENTRY(189),
IAVF_PTT_UNUSED_ENTRY(190),
IAVF_PTT_UNUSED_ENTRY(191),
IAVF_PTT_UNUSED_ENTRY(192),
IAVF_PTT_UNUSED_ENTRY(193),
IAVF_PTT_UNUSED_ENTRY(194),
IAVF_PTT_UNUSED_ENTRY(195),
IAVF_PTT_UNUSED_ENTRY(196),
IAVF_PTT_UNUSED_ENTRY(197),
IAVF_PTT_UNUSED_ENTRY(198),
IAVF_PTT_UNUSED_ENTRY(199),
IAVF_PTT_UNUSED_ENTRY(200),
IAVF_PTT_UNUSED_ENTRY(201),
IAVF_PTT_UNUSED_ENTRY(202),
IAVF_PTT_UNUSED_ENTRY(203),
IAVF_PTT_UNUSED_ENTRY(204),
IAVF_PTT_UNUSED_ENTRY(205),
IAVF_PTT_UNUSED_ENTRY(206),
IAVF_PTT_UNUSED_ENTRY(207),
IAVF_PTT_UNUSED_ENTRY(208),
IAVF_PTT_UNUSED_ENTRY(209),
IAVF_PTT_UNUSED_ENTRY(210),
IAVF_PTT_UNUSED_ENTRY(211),
IAVF_PTT_UNUSED_ENTRY(212),
IAVF_PTT_UNUSED_ENTRY(213),
IAVF_PTT_UNUSED_ENTRY(214),
IAVF_PTT_UNUSED_ENTRY(215),
IAVF_PTT_UNUSED_ENTRY(216),
IAVF_PTT_UNUSED_ENTRY(217),
IAVF_PTT_UNUSED_ENTRY(218),
IAVF_PTT_UNUSED_ENTRY(219),
IAVF_PTT_UNUSED_ENTRY(220),
IAVF_PTT_UNUSED_ENTRY(221),
IAVF_PTT_UNUSED_ENTRY(222),
IAVF_PTT_UNUSED_ENTRY(223),
IAVF_PTT_UNUSED_ENTRY(224),
IAVF_PTT_UNUSED_ENTRY(225),
IAVF_PTT_UNUSED_ENTRY(226),
IAVF_PTT_UNUSED_ENTRY(227),
IAVF_PTT_UNUSED_ENTRY(228),
IAVF_PTT_UNUSED_ENTRY(229),
IAVF_PTT_UNUSED_ENTRY(230),
IAVF_PTT_UNUSED_ENTRY(231),
IAVF_PTT_UNUSED_ENTRY(232),
IAVF_PTT_UNUSED_ENTRY(233),
IAVF_PTT_UNUSED_ENTRY(234),
IAVF_PTT_UNUSED_ENTRY(235),
IAVF_PTT_UNUSED_ENTRY(236),
IAVF_PTT_UNUSED_ENTRY(237),
IAVF_PTT_UNUSED_ENTRY(238),
IAVF_PTT_UNUSED_ENTRY(239),
IAVF_PTT_UNUSED_ENTRY(240),
IAVF_PTT_UNUSED_ENTRY(241),
IAVF_PTT_UNUSED_ENTRY(242),
IAVF_PTT_UNUSED_ENTRY(243),
IAVF_PTT_UNUSED_ENTRY(244),
IAVF_PTT_UNUSED_ENTRY(245),
IAVF_PTT_UNUSED_ENTRY(246),
IAVF_PTT_UNUSED_ENTRY(247),
IAVF_PTT_UNUSED_ENTRY(248),
IAVF_PTT_UNUSED_ENTRY(249),
IAVF_PTT_UNUSED_ENTRY(250),
IAVF_PTT_UNUSED_ENTRY(251),
IAVF_PTT_UNUSED_ENTRY(252),
IAVF_PTT_UNUSED_ENTRY(253),
IAVF_PTT_UNUSED_ENTRY(254),
IAVF_PTT_UNUSED_ENTRY(255)
};
/**
* iavf_validate_mac_addr - Validate unicast MAC address
* @mac_addr: pointer to MAC address
*
* Tests a MAC address to ensure it is a valid Individual Address
**/
enum iavf_status_code iavf_validate_mac_addr(u8 *mac_addr)
{
enum iavf_status_code status = IAVF_SUCCESS;
DEBUGFUNC("iavf_validate_mac_addr");
/* Broadcast addresses ARE multicast addresses
* Make sure it is not a multicast address
* Reject the zero address
*/
if (IAVF_IS_MULTICAST(mac_addr) ||
(mac_addr[0] == 0 && mac_addr[1] == 0 && mac_addr[2] == 0 &&
mac_addr[3] == 0 && mac_addr[4] == 0 && mac_addr[5] == 0))
status = IAVF_ERR_INVALID_MAC_ADDR;
return status;
}
/**
* iavf_aq_rx_ctl_read_register - use FW to read from an Rx control register
* @hw: pointer to the hw struct
* @reg_addr: register address
* @reg_val: ptr to register value
* @cmd_details: pointer to command details structure or NULL
*
* Use the firmware to read the Rx control register,
* especially useful if the Rx unit is under heavy pressure
**/
enum iavf_status_code iavf_aq_rx_ctl_read_register(struct iavf_hw *hw,
u32 reg_addr, u32 *reg_val,
struct iavf_asq_cmd_details *cmd_details)
{
struct iavf_aq_desc desc;
struct iavf_aqc_rx_ctl_reg_read_write *cmd_resp =
(struct iavf_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
enum iavf_status_code status;
if (reg_val == NULL)
return IAVF_ERR_PARAM;
iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_rx_ctl_reg_read);
cmd_resp->address = CPU_TO_LE32(reg_addr);
status = iavf_asq_send_command(hw, &desc, NULL, 0, cmd_details);
if (status == IAVF_SUCCESS)
*reg_val = LE32_TO_CPU(cmd_resp->value);
return status;
}
/**
* iavf_read_rx_ctl - read from an Rx control register
* @hw: pointer to the hw struct
* @reg_addr: register address
**/
u32 iavf_read_rx_ctl(struct iavf_hw *hw, u32 reg_addr)
{
enum iavf_status_code status = IAVF_SUCCESS;
bool use_register;
int retry = 5;
u32 val = 0;
use_register = (((hw->aq.api_maj_ver == 1) &&
(hw->aq.api_min_ver < 5)) ||
(hw->mac.type == IAVF_MAC_X722));
if (!use_register) {
do_retry:
status = iavf_aq_rx_ctl_read_register(hw, reg_addr, &val, NULL);
if (hw->aq.asq_last_status == IAVF_AQ_RC_EAGAIN && retry) {
iavf_msec_delay(1);
retry--;
goto do_retry;
}
}
/* if the AQ access failed, try the old-fashioned way */
if (status || use_register)
val = rd32(hw, reg_addr);
return val;
}
/**
* iavf_aq_rx_ctl_write_register
* @hw: pointer to the hw struct
* @reg_addr: register address
* @reg_val: register value
* @cmd_details: pointer to command details structure or NULL
*
* Use the firmware to write to an Rx control register,
* especially useful if the Rx unit is under heavy pressure
**/
enum iavf_status_code iavf_aq_rx_ctl_write_register(struct iavf_hw *hw,
u32 reg_addr, u32 reg_val,
struct iavf_asq_cmd_details *cmd_details)
{
struct iavf_aq_desc desc;
struct iavf_aqc_rx_ctl_reg_read_write *cmd =
(struct iavf_aqc_rx_ctl_reg_read_write *)&desc.params.raw;
enum iavf_status_code status;
iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_rx_ctl_reg_write);
cmd->address = CPU_TO_LE32(reg_addr);
cmd->value = CPU_TO_LE32(reg_val);
status = iavf_asq_send_command(hw, &desc, NULL, 0, cmd_details);
return status;
}
/**
* iavf_write_rx_ctl - write to an Rx control register
* @hw: pointer to the hw struct
* @reg_addr: register address
* @reg_val: register value
**/
void iavf_write_rx_ctl(struct iavf_hw *hw, u32 reg_addr, u32 reg_val)
{
enum iavf_status_code status = IAVF_SUCCESS;
bool use_register;
int retry = 5;
use_register = (((hw->aq.api_maj_ver == 1) &&
(hw->aq.api_min_ver < 5)) ||
(hw->mac.type == IAVF_MAC_X722));
if (!use_register) {
do_retry:
status = iavf_aq_rx_ctl_write_register(hw, reg_addr,
reg_val, NULL);
if (hw->aq.asq_last_status == IAVF_AQ_RC_EAGAIN && retry) {
iavf_msec_delay(1);
retry--;
goto do_retry;
}
}
/* if the AQ access failed, try the old-fashioned way */
if (status || use_register)
wr32(hw, reg_addr, reg_val);
}
/**
* iavf_aq_set_phy_register
* @hw: pointer to the hw struct
* @phy_select: select which phy should be accessed
* @dev_addr: PHY device address
* @reg_addr: PHY register address
* @reg_val: new register value
* @cmd_details: pointer to command details structure or NULL
*
* Write the external PHY register.
**/
enum iavf_status_code iavf_aq_set_phy_register(struct iavf_hw *hw,
u8 phy_select, u8 dev_addr,
u32 reg_addr, u32 reg_val,
struct iavf_asq_cmd_details *cmd_details)
{
struct iavf_aq_desc desc;
struct iavf_aqc_phy_register_access *cmd =
(struct iavf_aqc_phy_register_access *)&desc.params.raw;
enum iavf_status_code status;
iavf_fill_default_direct_cmd_desc(&desc,
iavf_aqc_opc_set_phy_register);
cmd->phy_interface = phy_select;
cmd->dev_addres = dev_addr;
cmd->reg_address = CPU_TO_LE32(reg_addr);
cmd->reg_value = CPU_TO_LE32(reg_val);
status = iavf_asq_send_command(hw, &desc, NULL, 0, cmd_details);
return status;
}
/**
* iavf_aq_get_phy_register
* @hw: pointer to the hw struct
* @phy_select: select which phy should be accessed
* @dev_addr: PHY device address
* @reg_addr: PHY register address
* @reg_val: read register value
* @cmd_details: pointer to command details structure or NULL
*
* Read the external PHY register.
**/
enum iavf_status_code iavf_aq_get_phy_register(struct iavf_hw *hw,
u8 phy_select, u8 dev_addr,
u32 reg_addr, u32 *reg_val,
struct iavf_asq_cmd_details *cmd_details)
{
struct iavf_aq_desc desc;
struct iavf_aqc_phy_register_access *cmd =
(struct iavf_aqc_phy_register_access *)&desc.params.raw;
enum iavf_status_code status;
iavf_fill_default_direct_cmd_desc(&desc,
iavf_aqc_opc_get_phy_register);
cmd->phy_interface = phy_select;
cmd->dev_addres = dev_addr;
cmd->reg_address = CPU_TO_LE32(reg_addr);
status = iavf_asq_send_command(hw, &desc, NULL, 0, cmd_details);
if (!status)
*reg_val = LE32_TO_CPU(cmd->reg_value);
return status;
}
/**
* iavf_aq_send_msg_to_pf
* @hw: pointer to the hardware structure
* @v_opcode: opcodes for VF-PF communication
* @v_retval: return error code
* @msg: pointer to the msg buffer
* @msglen: msg length
* @cmd_details: pointer to command details
*
* Send message to PF driver using admin queue. By default, this message
* is sent asynchronously, i.e. iavf_asq_send_command() does not wait for
* completion before returning.
**/
enum iavf_status_code iavf_aq_send_msg_to_pf(struct iavf_hw *hw,
enum virtchnl_ops v_opcode,
enum iavf_status_code v_retval,
u8 *msg, u16 msglen,
struct iavf_asq_cmd_details *cmd_details)
{
struct iavf_aq_desc desc;
struct iavf_asq_cmd_details details;
enum iavf_status_code status;
iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_send_msg_to_pf);
desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_SI);
desc.cookie_high = CPU_TO_LE32(v_opcode);
desc.cookie_low = CPU_TO_LE32(v_retval);
if (msglen) {
desc.flags |= CPU_TO_LE16((u16)(IAVF_AQ_FLAG_BUF
| IAVF_AQ_FLAG_RD));
if (msglen > IAVF_AQ_LARGE_BUF)
desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_LB);
desc.datalen = CPU_TO_LE16(msglen);
}
if (!cmd_details) {
iavf_memset(&details, 0, sizeof(details), IAVF_NONDMA_MEM);
details.async = true;
cmd_details = &details;
}
status = iavf_asq_send_command(hw, (struct iavf_aq_desc *)&desc, msg,
msglen, cmd_details);
return status;
}
/**
* iavf_parse_hw_config
* @hw: pointer to the hardware structure
* @msg: pointer to the virtual channel VF resource structure
*
* Given a VF resource message from the PF, populate the hw struct
* with appropriate information.
**/
void iavf_parse_hw_config(struct iavf_hw *hw,
struct virtchnl_vf_resource *msg)
{
struct virtchnl_vsi_resource *vsi_res;
int i;
vsi_res = &msg->vsi_res[0];
hw->dev_caps.num_vsis = msg->num_vsis;
hw->dev_caps.num_rx_qp = msg->num_queue_pairs;
hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
hw->dev_caps.dcb = msg->vf_cap_flags &
VIRTCHNL_VF_OFFLOAD_L2;
hw->dev_caps.iwarp = (msg->vf_cap_flags &
VIRTCHNL_VF_OFFLOAD_IWARP) ? 1 : 0;
for (i = 0; i < msg->num_vsis; i++) {
if (vsi_res->vsi_type == VIRTCHNL_VSI_SRIOV) {
iavf_memcpy(hw->mac.perm_addr,
vsi_res->default_mac_addr,
ETH_ALEN,
IAVF_NONDMA_TO_NONDMA);
iavf_memcpy(hw->mac.addr, vsi_res->default_mac_addr,
ETH_ALEN,
IAVF_NONDMA_TO_NONDMA);
}
vsi_res++;
}
}
/**
* iavf_reset
* @hw: pointer to the hardware structure
*
* Send a VF_RESET message to the PF. Does not wait for response from PF
* as none will be forthcoming. Immediately after calling this function,
* the admin queue should be shut down and (optionally) reinitialized.
**/
enum iavf_status_code iavf_reset(struct iavf_hw *hw)
{
return iavf_aq_send_msg_to_pf(hw, VIRTCHNL_OP_RESET_VF,
IAVF_SUCCESS, NULL, 0, NULL);
}
/**
* iavf_aq_set_arp_proxy_config
* @hw: pointer to the HW structure
* @proxy_config: pointer to proxy config command table struct
* @cmd_details: pointer to command details
*
* Set ARP offload parameters from pre-populated
* iavf_aqc_arp_proxy_data struct
**/
enum iavf_status_code iavf_aq_set_arp_proxy_config(struct iavf_hw *hw,
struct iavf_aqc_arp_proxy_data *proxy_config,
struct iavf_asq_cmd_details *cmd_details)
{
struct iavf_aq_desc desc;
enum iavf_status_code status;
if (!proxy_config)
return IAVF_ERR_PARAM;
iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_set_proxy_config);
desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_BUF);
desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_RD);
desc.params.external.addr_high =
CPU_TO_LE32(IAVF_HI_DWORD((u64)proxy_config));
desc.params.external.addr_low =
CPU_TO_LE32(IAVF_LO_DWORD((u64)proxy_config));
desc.datalen = CPU_TO_LE16(sizeof(struct iavf_aqc_arp_proxy_data));
status = iavf_asq_send_command(hw, &desc, proxy_config,
sizeof(struct iavf_aqc_arp_proxy_data),
cmd_details);
return status;
}
/**
* iavf_aq_opc_set_ns_proxy_table_entry
* @hw: pointer to the HW structure
* @ns_proxy_table_entry: pointer to NS table entry command struct
* @cmd_details: pointer to command details
*
* Set IPv6 Neighbor Solicitation (NS) protocol offload parameters
* from pre-populated iavf_aqc_ns_proxy_data struct
**/
enum iavf_status_code iavf_aq_set_ns_proxy_table_entry(struct iavf_hw *hw,
struct iavf_aqc_ns_proxy_data *ns_proxy_table_entry,
struct iavf_asq_cmd_details *cmd_details)
{
struct iavf_aq_desc desc;
enum iavf_status_code status;
if (!ns_proxy_table_entry)
return IAVF_ERR_PARAM;
iavf_fill_default_direct_cmd_desc(&desc,
iavf_aqc_opc_set_ns_proxy_table_entry);
desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_BUF);
desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_RD);
desc.params.external.addr_high =
CPU_TO_LE32(IAVF_HI_DWORD((u64)ns_proxy_table_entry));
desc.params.external.addr_low =
CPU_TO_LE32(IAVF_LO_DWORD((u64)ns_proxy_table_entry));
desc.datalen = CPU_TO_LE16(sizeof(struct iavf_aqc_ns_proxy_data));
status = iavf_asq_send_command(hw, &desc, ns_proxy_table_entry,
sizeof(struct iavf_aqc_ns_proxy_data),
cmd_details);
return status;
}
/**
* iavf_aq_set_clear_wol_filter
* @hw: pointer to the hw struct
* @filter_index: index of filter to modify (0-7)
* @filter: buffer containing filter to be set
* @set_filter: true to set filter, false to clear filter
* @no_wol_tco: if true, pass through packets cannot cause wake-up
* if false, pass through packets may cause wake-up
* @filter_valid: true if filter action is valid
* @no_wol_tco_valid: true if no WoL in TCO traffic action valid
* @cmd_details: pointer to command details structure or NULL
*
* Set or clear WoL filter for port attached to the PF
**/
enum iavf_status_code iavf_aq_set_clear_wol_filter(struct iavf_hw *hw,
u8 filter_index,
struct iavf_aqc_set_wol_filter_data *filter,
bool set_filter, bool no_wol_tco,
bool filter_valid, bool no_wol_tco_valid,
struct iavf_asq_cmd_details *cmd_details)
{
struct iavf_aq_desc desc;
struct iavf_aqc_set_wol_filter *cmd =
(struct iavf_aqc_set_wol_filter *)&desc.params.raw;
enum iavf_status_code status;
u16 cmd_flags = 0;
u16 valid_flags = 0;
u16 buff_len = 0;
iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_set_wol_filter);
if (filter_index >= IAVF_AQC_MAX_NUM_WOL_FILTERS)
return IAVF_ERR_PARAM;
cmd->filter_index = CPU_TO_LE16(filter_index);
if (set_filter) {
if (!filter)
return IAVF_ERR_PARAM;
cmd_flags |= IAVF_AQC_SET_WOL_FILTER;
cmd_flags |= IAVF_AQC_SET_WOL_FILTER_WOL_PRESERVE_ON_PFR;
}
if (no_wol_tco)
cmd_flags |= IAVF_AQC_SET_WOL_FILTER_NO_TCO_WOL;
cmd->cmd_flags = CPU_TO_LE16(cmd_flags);
if (filter_valid)
valid_flags |= IAVF_AQC_SET_WOL_FILTER_ACTION_VALID;
if (no_wol_tco_valid)
valid_flags |= IAVF_AQC_SET_WOL_FILTER_NO_TCO_ACTION_VALID;
cmd->valid_flags = CPU_TO_LE16(valid_flags);
buff_len = sizeof(*filter);
desc.datalen = CPU_TO_LE16(buff_len);
desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_BUF);
desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_RD);
cmd->address_high = CPU_TO_LE32(IAVF_HI_DWORD((u64)filter));
cmd->address_low = CPU_TO_LE32(IAVF_LO_DWORD((u64)filter));
status = iavf_asq_send_command(hw, &desc, filter,
buff_len, cmd_details);
return status;
}
/**
* iavf_aq_get_wake_event_reason
* @hw: pointer to the hw struct
* @wake_reason: return value, index of matching filter
* @cmd_details: pointer to command details structure or NULL
*
* Get information for the reason of a Wake Up event
**/
enum iavf_status_code iavf_aq_get_wake_event_reason(struct iavf_hw *hw,
u16 *wake_reason,
struct iavf_asq_cmd_details *cmd_details)
{
struct iavf_aq_desc desc;
struct iavf_aqc_get_wake_reason_completion *resp =
(struct iavf_aqc_get_wake_reason_completion *)&desc.params.raw;
enum iavf_status_code status;
iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_get_wake_reason);
status = iavf_asq_send_command(hw, &desc, NULL, 0, cmd_details);
if (status == IAVF_SUCCESS)
*wake_reason = LE16_TO_CPU(resp->wake_reason);
return status;
}
/**
* iavf_aq_clear_all_wol_filters
* @hw: pointer to the hw struct
* @cmd_details: pointer to command details structure or NULL
*
* Get information for the reason of a Wake Up event
**/
enum iavf_status_code iavf_aq_clear_all_wol_filters(struct iavf_hw *hw,
struct iavf_asq_cmd_details *cmd_details)
{
struct iavf_aq_desc desc;
enum iavf_status_code status;
iavf_fill_default_direct_cmd_desc(&desc,
iavf_aqc_opc_clear_all_wol_filters);
status = iavf_asq_send_command(hw, &desc, NULL, 0, cmd_details);
return status;
}
/**
* iavf_aq_write_ddp - Write dynamic device personalization (ddp)
* @hw: pointer to the hw struct
* @buff: command buffer (size in bytes = buff_size)
* @buff_size: buffer size in bytes
* @track_id: package tracking id
* @error_offset: returns error offset
* @error_info: returns error information
* @cmd_details: pointer to command details structure or NULL
**/
enum
iavf_status_code iavf_aq_write_ddp(struct iavf_hw *hw, void *buff,
u16 buff_size, u32 track_id,
u32 *error_offset, u32 *error_info,
struct iavf_asq_cmd_details *cmd_details)
{
struct iavf_aq_desc desc;
struct iavf_aqc_write_personalization_profile *cmd =
(struct iavf_aqc_write_personalization_profile *)
&desc.params.raw;
struct iavf_aqc_write_ddp_resp *resp;
enum iavf_status_code status;
iavf_fill_default_direct_cmd_desc(&desc,
iavf_aqc_opc_write_personalization_profile);
desc.flags |= CPU_TO_LE16(IAVF_AQ_FLAG_BUF | IAVF_AQ_FLAG_RD);
if (buff_size > IAVF_AQ_LARGE_BUF)
desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_LB);
desc.datalen = CPU_TO_LE16(buff_size);
cmd->profile_track_id = CPU_TO_LE32(track_id);
status = iavf_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
if (!status) {
resp = (struct iavf_aqc_write_ddp_resp *)&desc.params.raw;
if (error_offset)
*error_offset = LE32_TO_CPU(resp->error_offset);
if (error_info)
*error_info = LE32_TO_CPU(resp->error_info);
}
return status;
}
/**
* iavf_aq_get_ddp_list - Read dynamic device personalization (ddp)
* @hw: pointer to the hw struct
* @buff: command buffer (size in bytes = buff_size)
* @buff_size: buffer size in bytes
* @flags: AdminQ command flags
* @cmd_details: pointer to command details structure or NULL
**/
enum
iavf_status_code iavf_aq_get_ddp_list(struct iavf_hw *hw, void *buff,
u16 buff_size, u8 flags,
struct iavf_asq_cmd_details *cmd_details)
{
struct iavf_aq_desc desc;
struct iavf_aqc_get_applied_profiles *cmd =
(struct iavf_aqc_get_applied_profiles *)&desc.params.raw;
enum iavf_status_code status;
iavf_fill_default_direct_cmd_desc(&desc,
iavf_aqc_opc_get_personalization_profile_list);
desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_BUF);
if (buff_size > IAVF_AQ_LARGE_BUF)
desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_LB);
desc.datalen = CPU_TO_LE16(buff_size);
cmd->flags = flags;
status = iavf_asq_send_command(hw, &desc, buff, buff_size, cmd_details);
return status;
}
/**
* iavf_find_segment_in_package
* @segment_type: the segment type to search for (i.e., SEGMENT_TYPE_IAVF)
* @pkg_hdr: pointer to the package header to be searched
*
* This function searches a package file for a particular segment type. On
* success it returns a pointer to the segment header, otherwise it will
* return NULL.
**/
struct iavf_generic_seg_header *
iavf_find_segment_in_package(u32 segment_type,
struct iavf_package_header *pkg_hdr)
{
struct iavf_generic_seg_header *segment;
u32 i;
/* Search all package segments for the requested segment type */
for (i = 0; i < pkg_hdr->segment_count; i++) {
segment =
(struct iavf_generic_seg_header *)((u8 *)pkg_hdr +
pkg_hdr->segment_offset[i]);
if (segment->type == segment_type)
return segment;
}
return NULL;
}
/* Get section table in profile */
#define IAVF_SECTION_TABLE(profile, sec_tbl) \
do { \
struct iavf_profile_segment *p = (profile); \
u32 count; \
u32 *nvm; \
count = p->device_table_count; \
nvm = (u32 *)&p->device_table[count]; \
sec_tbl = (struct iavf_section_table *)&nvm[nvm[0] + 1]; \
} while (0)
/* Get section header in profile */
#define IAVF_SECTION_HEADER(profile, offset) \
(struct iavf_profile_section_header *)((u8 *)(profile) + (offset))
/**
* iavf_find_section_in_profile
* @section_type: the section type to search for (i.e., SECTION_TYPE_NOTE)
* @profile: pointer to the iavf segment header to be searched
*
* This function searches iavf segment for a particular section type. On
* success it returns a pointer to the section header, otherwise it will
* return NULL.
**/
struct iavf_profile_section_header *
iavf_find_section_in_profile(u32 section_type,
struct iavf_profile_segment *profile)
{
struct iavf_profile_section_header *sec;
struct iavf_section_table *sec_tbl;
u32 sec_off;
u32 i;
if (profile->header.type != SEGMENT_TYPE_IAVF)
return NULL;
IAVF_SECTION_TABLE(profile, sec_tbl);
for (i = 0; i < sec_tbl->section_count; i++) {
sec_off = sec_tbl->section_offset[i];
sec = IAVF_SECTION_HEADER(profile, sec_off);
if (sec->section.type == section_type)
return sec;
}
return NULL;
}
/**
* iavf_ddp_exec_aq_section - Execute generic AQ for DDP
* @hw: pointer to the hw struct
* @aq: command buffer containing all data to execute AQ
**/
STATIC enum
iavf_status_code iavf_ddp_exec_aq_section(struct iavf_hw *hw,
struct iavf_profile_aq_section *aq)
{
enum iavf_status_code status;
struct iavf_aq_desc desc;
u8 *msg = NULL;
u16 msglen;
iavf_fill_default_direct_cmd_desc(&desc, aq->opcode);
desc.flags |= CPU_TO_LE16(aq->flags);
iavf_memcpy(desc.params.raw, aq->param, sizeof(desc.params.raw),
IAVF_NONDMA_TO_NONDMA);
msglen = aq->datalen;
if (msglen) {
desc.flags |= CPU_TO_LE16((u16)(IAVF_AQ_FLAG_BUF |
IAVF_AQ_FLAG_RD));
if (msglen > IAVF_AQ_LARGE_BUF)
desc.flags |= CPU_TO_LE16((u16)IAVF_AQ_FLAG_LB);
desc.datalen = CPU_TO_LE16(msglen);
msg = &aq->data[0];
}
status = iavf_asq_send_command(hw, &desc, msg, msglen, NULL);
if (status != IAVF_SUCCESS) {
iavf_debug(hw, IAVF_DEBUG_PACKAGE,
"unable to exec DDP AQ opcode %u, error %d\n",
aq->opcode, status);
return status;
}
/* copy returned desc to aq_buf */
iavf_memcpy(aq->param, desc.params.raw, sizeof(desc.params.raw),
IAVF_NONDMA_TO_NONDMA);
return IAVF_SUCCESS;
}
/**
* iavf_validate_profile
* @hw: pointer to the hardware structure
* @profile: pointer to the profile segment of the package to be validated
* @track_id: package tracking id
* @rollback: flag if the profile is for rollback.
*
* Validates supported devices and profile's sections.
*/
STATIC enum iavf_status_code
iavf_validate_profile(struct iavf_hw *hw, struct iavf_profile_segment *profile,
u32 track_id, bool rollback)
{
struct iavf_profile_section_header *sec = NULL;
enum iavf_status_code status = IAVF_SUCCESS;
struct iavf_section_table *sec_tbl;
u32 vendor_dev_id;
u32 dev_cnt;
u32 sec_off;
u32 i;
if (track_id == IAVF_DDP_TRACKID_INVALID) {
iavf_debug(hw, IAVF_DEBUG_PACKAGE, "Invalid track_id\n");
return IAVF_NOT_SUPPORTED;
}
dev_cnt = profile->device_table_count;
for (i = 0; i < dev_cnt; i++) {
vendor_dev_id = profile->device_table[i].vendor_dev_id;
if ((vendor_dev_id >> 16) == IAVF_INTEL_VENDOR_ID &&
hw->device_id == (vendor_dev_id & 0xFFFF))
break;
}
if (dev_cnt && (i == dev_cnt)) {
iavf_debug(hw, IAVF_DEBUG_PACKAGE,
"Device doesn't support DDP\n");
return IAVF_ERR_DEVICE_NOT_SUPPORTED;
}
IAVF_SECTION_TABLE(profile, sec_tbl);
/* Validate sections types */
for (i = 0; i < sec_tbl->section_count; i++) {
sec_off = sec_tbl->section_offset[i];
sec = IAVF_SECTION_HEADER(profile, sec_off);
if (rollback) {
if (sec->section.type == SECTION_TYPE_MMIO ||
sec->section.type == SECTION_TYPE_AQ ||
sec->section.type == SECTION_TYPE_RB_AQ) {
iavf_debug(hw, IAVF_DEBUG_PACKAGE,
"Not a roll-back package\n");
return IAVF_NOT_SUPPORTED;
}
} else {
if (sec->section.type == SECTION_TYPE_RB_AQ ||
sec->section.type == SECTION_TYPE_RB_MMIO) {
iavf_debug(hw, IAVF_DEBUG_PACKAGE,
"Not an original package\n");
return IAVF_NOT_SUPPORTED;
}
}
}
return status;
}
/**
* iavf_write_profile
* @hw: pointer to the hardware structure
* @profile: pointer to the profile segment of the package to be downloaded
* @track_id: package tracking id
*
* Handles the download of a complete package.
*/
enum iavf_status_code
iavf_write_profile(struct iavf_hw *hw, struct iavf_profile_segment *profile,
u32 track_id)
{
enum iavf_status_code status = IAVF_SUCCESS;
struct iavf_section_table *sec_tbl;
struct iavf_profile_section_header *sec = NULL;
struct iavf_profile_aq_section *ddp_aq;
u32 section_size = 0;
u32 offset = 0, info = 0;
u32 sec_off;
u32 i;
status = iavf_validate_profile(hw, profile, track_id, false);
if (status)
return status;
IAVF_SECTION_TABLE(profile, sec_tbl);
for (i = 0; i < sec_tbl->section_count; i++) {
sec_off = sec_tbl->section_offset[i];
sec = IAVF_SECTION_HEADER(profile, sec_off);
/* Process generic admin command */
if (sec->section.type == SECTION_TYPE_AQ) {
ddp_aq = (struct iavf_profile_aq_section *)&sec[1];
status = iavf_ddp_exec_aq_section(hw, ddp_aq);
if (status) {
iavf_debug(hw, IAVF_DEBUG_PACKAGE,
"Failed to execute aq: section %d, opcode %u\n",
i, ddp_aq->opcode);
break;
}
sec->section.type = SECTION_TYPE_RB_AQ;
}
/* Skip any non-mmio sections */
if (sec->section.type != SECTION_TYPE_MMIO)
continue;
section_size = sec->section.size +
sizeof(struct iavf_profile_section_header);
/* Write MMIO section */
status = iavf_aq_write_ddp(hw, (void *)sec, (u16)section_size,
track_id, &offset, &info, NULL);
if (status) {
iavf_debug(hw, IAVF_DEBUG_PACKAGE,
"Failed to write profile: section %d, offset %d, info %d\n",
i, offset, info);
break;
}
}
return status;
}
/**
* iavf_rollback_profile
* @hw: pointer to the hardware structure
* @profile: pointer to the profile segment of the package to be removed
* @track_id: package tracking id
*
* Rolls back previously loaded package.
*/
enum iavf_status_code
iavf_rollback_profile(struct iavf_hw *hw, struct iavf_profile_segment *profile,
u32 track_id)
{
struct iavf_profile_section_header *sec = NULL;
enum iavf_status_code status = IAVF_SUCCESS;
struct iavf_section_table *sec_tbl;
u32 offset = 0, info = 0;
u32 section_size = 0;
u32 sec_off;
int i;
status = iavf_validate_profile(hw, profile, track_id, true);
if (status)
return status;
IAVF_SECTION_TABLE(profile, sec_tbl);
/* For rollback write sections in reverse */
for (i = sec_tbl->section_count - 1; i >= 0; i--) {
sec_off = sec_tbl->section_offset[i];
sec = IAVF_SECTION_HEADER(profile, sec_off);
/* Skip any non-rollback sections */
if (sec->section.type != SECTION_TYPE_RB_MMIO)
continue;
section_size = sec->section.size +
sizeof(struct iavf_profile_section_header);
/* Write roll-back MMIO section */
status = iavf_aq_write_ddp(hw, (void *)sec, (u16)section_size,
track_id, &offset, &info, NULL);
if (status) {
iavf_debug(hw, IAVF_DEBUG_PACKAGE,
"Failed to write profile: section %d, offset %d, info %d\n",
i, offset, info);
break;
}
}
return status;
}
/**
* iavf_add_pinfo_to_list
* @hw: pointer to the hardware structure
* @profile: pointer to the profile segment of the package
* @profile_info_sec: buffer for information section
* @track_id: package tracking id
*
* Register a profile to the list of loaded profiles.
*/
enum iavf_status_code
iavf_add_pinfo_to_list(struct iavf_hw *hw,
struct iavf_profile_segment *profile,
u8 *profile_info_sec, u32 track_id)
{
enum iavf_status_code status = IAVF_SUCCESS;
struct iavf_profile_section_header *sec = NULL;
struct iavf_profile_info *pinfo;
u32 offset = 0, info = 0;
sec = (struct iavf_profile_section_header *)profile_info_sec;
sec->tbl_size = 1;
sec->data_end = sizeof(struct iavf_profile_section_header) +
sizeof(struct iavf_profile_info);
sec->section.type = SECTION_TYPE_INFO;
sec->section.offset = sizeof(struct iavf_profile_section_header);
sec->section.size = sizeof(struct iavf_profile_info);
pinfo = (struct iavf_profile_info *)(profile_info_sec +
sec->section.offset);
pinfo->track_id = track_id;
pinfo->version = profile->version;
pinfo->op = IAVF_DDP_ADD_TRACKID;
iavf_memcpy(pinfo->name, profile->name, IAVF_DDP_NAME_SIZE,
IAVF_NONDMA_TO_NONDMA);
status = iavf_aq_write_ddp(hw, (void *)sec, sec->data_end,
track_id, &offset, &info, NULL);
return status;
}
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