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ice_ethdev.c
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ice_ethdev.c
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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2018 Intel Corporation
*/
#include <rte_string_fns.h>
#include <ethdev_pci.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <rte_tailq.h>
#include "eal_firmware.h"
#include "base/ice_sched.h"
#include "base/ice_flow.h"
#include "base/ice_dcb.h"
#include "base/ice_common.h"
#include "base/ice_ptp_hw.h"
#include "rte_pmd_ice.h"
#include "ice_ethdev.h"
#include "ice_rxtx.h"
#include "ice_generic_flow.h"
/* devargs */
#define ICE_SAFE_MODE_SUPPORT_ARG "safe-mode-support"
#define ICE_PIPELINE_MODE_SUPPORT_ARG "pipeline-mode-support"
#define ICE_PROTO_XTR_ARG "proto_xtr"
#define ICE_HW_DEBUG_MASK_ARG "hw_debug_mask"
#define ICE_ONE_PPS_OUT_ARG "pps_out"
#define ICE_RX_LOW_LATENCY_ARG "rx_low_latency"
#define ICE_CYCLECOUNTER_MASK 0xffffffffffffffffULL
uint64_t ice_timestamp_dynflag;
int ice_timestamp_dynfield_offset = -1;
static const char * const ice_valid_args[] = {
ICE_SAFE_MODE_SUPPORT_ARG,
ICE_PIPELINE_MODE_SUPPORT_ARG,
ICE_PROTO_XTR_ARG,
ICE_HW_DEBUG_MASK_ARG,
ICE_ONE_PPS_OUT_ARG,
ICE_RX_LOW_LATENCY_ARG,
NULL
};
#define PPS_OUT_DELAY_NS 1
static const struct rte_mbuf_dynfield ice_proto_xtr_metadata_param = {
.name = "intel_pmd_dynfield_proto_xtr_metadata",
.size = sizeof(uint32_t),
.align = __alignof__(uint32_t),
.flags = 0,
};
struct proto_xtr_ol_flag {
const struct rte_mbuf_dynflag param;
uint64_t *ol_flag;
bool required;
};
static bool ice_proto_xtr_hw_support[PROTO_XTR_MAX];
static struct proto_xtr_ol_flag ice_proto_xtr_ol_flag_params[] = {
[PROTO_XTR_VLAN] = {
.param = { .name = "intel_pmd_dynflag_proto_xtr_vlan" },
.ol_flag = &rte_net_ice_dynflag_proto_xtr_vlan_mask },
[PROTO_XTR_IPV4] = {
.param = { .name = "intel_pmd_dynflag_proto_xtr_ipv4" },
.ol_flag = &rte_net_ice_dynflag_proto_xtr_ipv4_mask },
[PROTO_XTR_IPV6] = {
.param = { .name = "intel_pmd_dynflag_proto_xtr_ipv6" },
.ol_flag = &rte_net_ice_dynflag_proto_xtr_ipv6_mask },
[PROTO_XTR_IPV6_FLOW] = {
.param = { .name = "intel_pmd_dynflag_proto_xtr_ipv6_flow" },
.ol_flag = &rte_net_ice_dynflag_proto_xtr_ipv6_flow_mask },
[PROTO_XTR_TCP] = {
.param = { .name = "intel_pmd_dynflag_proto_xtr_tcp" },
.ol_flag = &rte_net_ice_dynflag_proto_xtr_tcp_mask },
[PROTO_XTR_IP_OFFSET] = {
.param = { .name = "intel_pmd_dynflag_proto_xtr_ip_offset" },
.ol_flag = &rte_net_ice_dynflag_proto_xtr_ip_offset_mask },
};
#define ICE_OS_DEFAULT_PKG_NAME "ICE OS Default Package"
#define ICE_COMMS_PKG_NAME "ICE COMMS Package"
#define ICE_MAX_RES_DESC_NUM 1024
static int ice_dev_configure(struct rte_eth_dev *dev);
static int ice_dev_start(struct rte_eth_dev *dev);
static int ice_dev_stop(struct rte_eth_dev *dev);
static int ice_dev_close(struct rte_eth_dev *dev);
static int ice_dev_reset(struct rte_eth_dev *dev);
static int ice_dev_info_get(struct rte_eth_dev *dev,
struct rte_eth_dev_info *dev_info);
static int ice_link_update(struct rte_eth_dev *dev,
int wait_to_complete);
static int ice_dev_set_link_up(struct rte_eth_dev *dev);
static int ice_dev_set_link_down(struct rte_eth_dev *dev);
static int ice_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
static int ice_vlan_offload_set(struct rte_eth_dev *dev, int mask);
static int ice_rss_reta_update(struct rte_eth_dev *dev,
struct rte_eth_rss_reta_entry64 *reta_conf,
uint16_t reta_size);
static int ice_rss_reta_query(struct rte_eth_dev *dev,
struct rte_eth_rss_reta_entry64 *reta_conf,
uint16_t reta_size);
static int ice_rss_hash_update(struct rte_eth_dev *dev,
struct rte_eth_rss_conf *rss_conf);
static int ice_rss_hash_conf_get(struct rte_eth_dev *dev,
struct rte_eth_rss_conf *rss_conf);
static int ice_promisc_enable(struct rte_eth_dev *dev);
static int ice_promisc_disable(struct rte_eth_dev *dev);
static int ice_allmulti_enable(struct rte_eth_dev *dev);
static int ice_allmulti_disable(struct rte_eth_dev *dev);
static int ice_vlan_filter_set(struct rte_eth_dev *dev,
uint16_t vlan_id,
int on);
static int ice_macaddr_set(struct rte_eth_dev *dev,
struct rte_ether_addr *mac_addr);
static int ice_macaddr_add(struct rte_eth_dev *dev,
struct rte_ether_addr *mac_addr,
__rte_unused uint32_t index,
uint32_t pool);
static void ice_macaddr_remove(struct rte_eth_dev *dev, uint32_t index);
static int ice_rx_queue_intr_enable(struct rte_eth_dev *dev,
uint16_t queue_id);
static int ice_rx_queue_intr_disable(struct rte_eth_dev *dev,
uint16_t queue_id);
static int ice_fw_version_get(struct rte_eth_dev *dev, char *fw_version,
size_t fw_size);
static int ice_vlan_pvid_set(struct rte_eth_dev *dev,
uint16_t pvid, int on);
static int ice_get_eeprom_length(struct rte_eth_dev *dev);
static int ice_get_eeprom(struct rte_eth_dev *dev,
struct rte_dev_eeprom_info *eeprom);
static int ice_get_module_info(struct rte_eth_dev *dev,
struct rte_eth_dev_module_info *modinfo);
static int ice_get_module_eeprom(struct rte_eth_dev *dev,
struct rte_dev_eeprom_info *info);
static int ice_stats_get(struct rte_eth_dev *dev,
struct rte_eth_stats *stats);
static int ice_stats_reset(struct rte_eth_dev *dev);
static int ice_xstats_get(struct rte_eth_dev *dev,
struct rte_eth_xstat *xstats, unsigned int n);
static int ice_xstats_get_names(struct rte_eth_dev *dev,
struct rte_eth_xstat_name *xstats_names,
unsigned int limit);
static int ice_dev_flow_ops_get(struct rte_eth_dev *dev,
const struct rte_flow_ops **ops);
static int ice_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
struct rte_eth_udp_tunnel *udp_tunnel);
static int ice_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
struct rte_eth_udp_tunnel *udp_tunnel);
static int ice_timesync_enable(struct rte_eth_dev *dev);
static int ice_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
struct timespec *timestamp,
uint32_t flags);
static int ice_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
struct timespec *timestamp);
static int ice_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta);
static int ice_timesync_read_time(struct rte_eth_dev *dev,
struct timespec *timestamp);
static int ice_timesync_write_time(struct rte_eth_dev *dev,
const struct timespec *timestamp);
static int ice_timesync_disable(struct rte_eth_dev *dev);
static const struct rte_pci_id pci_id_ice_map[] = {
{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E823L_BACKPLANE) },
{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E823L_SFP) },
{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E823L_10G_BASE_T) },
{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E823L_1GBE) },
{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E823L_QSFP) },
{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E810C_BACKPLANE) },
{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E810C_QSFP) },
{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E810C_SFP) },
{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E810_XXV_BACKPLANE) },
{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E810_XXV_QSFP) },
{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E810_XXV_SFP) },
{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E823C_BACKPLANE) },
{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E823C_QSFP) },
{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E823C_SFP) },
{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E823C_10G_BASE_T) },
{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E823C_SGMII) },
{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E822C_BACKPLANE) },
{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E822C_QSFP) },
{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E822C_SFP) },
{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E822C_10G_BASE_T) },
{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E822C_SGMII) },
{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E822L_BACKPLANE) },
{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E822L_SFP) },
{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E822L_10G_BASE_T) },
{ RTE_PCI_DEVICE(ICE_INTEL_VENDOR_ID, ICE_DEV_ID_E822L_SGMII) },
{ .vendor_id = 0, /* sentinel */ },
};
static const struct eth_dev_ops ice_eth_dev_ops = {
.dev_configure = ice_dev_configure,
.dev_start = ice_dev_start,
.dev_stop = ice_dev_stop,
.dev_close = ice_dev_close,
.dev_reset = ice_dev_reset,
.dev_set_link_up = ice_dev_set_link_up,
.dev_set_link_down = ice_dev_set_link_down,
.rx_queue_start = ice_rx_queue_start,
.rx_queue_stop = ice_rx_queue_stop,
.tx_queue_start = ice_tx_queue_start,
.tx_queue_stop = ice_tx_queue_stop,
.rx_queue_setup = ice_rx_queue_setup,
.rx_queue_release = ice_dev_rx_queue_release,
.tx_queue_setup = ice_tx_queue_setup,
.tx_queue_release = ice_dev_tx_queue_release,
.dev_infos_get = ice_dev_info_get,
.dev_supported_ptypes_get = ice_dev_supported_ptypes_get,
.link_update = ice_link_update,
.mtu_set = ice_mtu_set,
.mac_addr_set = ice_macaddr_set,
.mac_addr_add = ice_macaddr_add,
.mac_addr_remove = ice_macaddr_remove,
.vlan_filter_set = ice_vlan_filter_set,
.vlan_offload_set = ice_vlan_offload_set,
.reta_update = ice_rss_reta_update,
.reta_query = ice_rss_reta_query,
.rss_hash_update = ice_rss_hash_update,
.rss_hash_conf_get = ice_rss_hash_conf_get,
.promiscuous_enable = ice_promisc_enable,
.promiscuous_disable = ice_promisc_disable,
.allmulticast_enable = ice_allmulti_enable,
.allmulticast_disable = ice_allmulti_disable,
.rx_queue_intr_enable = ice_rx_queue_intr_enable,
.rx_queue_intr_disable = ice_rx_queue_intr_disable,
.fw_version_get = ice_fw_version_get,
.vlan_pvid_set = ice_vlan_pvid_set,
.rxq_info_get = ice_rxq_info_get,
.txq_info_get = ice_txq_info_get,
.rx_burst_mode_get = ice_rx_burst_mode_get,
.tx_burst_mode_get = ice_tx_burst_mode_get,
.get_eeprom_length = ice_get_eeprom_length,
.get_eeprom = ice_get_eeprom,
.get_module_info = ice_get_module_info,
.get_module_eeprom = ice_get_module_eeprom,
.stats_get = ice_stats_get,
.stats_reset = ice_stats_reset,
.xstats_get = ice_xstats_get,
.xstats_get_names = ice_xstats_get_names,
.xstats_reset = ice_stats_reset,
.flow_ops_get = ice_dev_flow_ops_get,
.udp_tunnel_port_add = ice_dev_udp_tunnel_port_add,
.udp_tunnel_port_del = ice_dev_udp_tunnel_port_del,
.tx_done_cleanup = ice_tx_done_cleanup,
.get_monitor_addr = ice_get_monitor_addr,
.timesync_enable = ice_timesync_enable,
.timesync_read_rx_timestamp = ice_timesync_read_rx_timestamp,
.timesync_read_tx_timestamp = ice_timesync_read_tx_timestamp,
.timesync_adjust_time = ice_timesync_adjust_time,
.timesync_read_time = ice_timesync_read_time,
.timesync_write_time = ice_timesync_write_time,
.timesync_disable = ice_timesync_disable,
};
/* store statistics names and its offset in stats structure */
struct ice_xstats_name_off {
char name[RTE_ETH_XSTATS_NAME_SIZE];
unsigned int offset;
};
static const struct ice_xstats_name_off ice_stats_strings[] = {
{"rx_unicast_packets", offsetof(struct ice_eth_stats, rx_unicast)},
{"rx_multicast_packets", offsetof(struct ice_eth_stats, rx_multicast)},
{"rx_broadcast_packets", offsetof(struct ice_eth_stats, rx_broadcast)},
{"rx_dropped_packets", offsetof(struct ice_eth_stats, rx_discards)},
{"rx_unknown_protocol_packets", offsetof(struct ice_eth_stats,
rx_unknown_protocol)},
{"tx_unicast_packets", offsetof(struct ice_eth_stats, tx_unicast)},
{"tx_multicast_packets", offsetof(struct ice_eth_stats, tx_multicast)},
{"tx_broadcast_packets", offsetof(struct ice_eth_stats, tx_broadcast)},
{"tx_dropped_packets", offsetof(struct ice_eth_stats, tx_discards)},
};
#define ICE_NB_ETH_XSTATS (sizeof(ice_stats_strings) / \
sizeof(ice_stats_strings[0]))
static const struct ice_xstats_name_off ice_hw_port_strings[] = {
{"tx_link_down_dropped", offsetof(struct ice_hw_port_stats,
tx_dropped_link_down)},
{"rx_crc_errors", offsetof(struct ice_hw_port_stats, crc_errors)},
{"rx_illegal_byte_errors", offsetof(struct ice_hw_port_stats,
illegal_bytes)},
{"rx_error_bytes", offsetof(struct ice_hw_port_stats, error_bytes)},
{"mac_local_errors", offsetof(struct ice_hw_port_stats,
mac_local_faults)},
{"mac_remote_errors", offsetof(struct ice_hw_port_stats,
mac_remote_faults)},
{"rx_len_errors", offsetof(struct ice_hw_port_stats,
rx_len_errors)},
{"tx_xon_packets", offsetof(struct ice_hw_port_stats, link_xon_tx)},
{"rx_xon_packets", offsetof(struct ice_hw_port_stats, link_xon_rx)},
{"tx_xoff_packets", offsetof(struct ice_hw_port_stats, link_xoff_tx)},
{"rx_xoff_packets", offsetof(struct ice_hw_port_stats, link_xoff_rx)},
{"rx_size_64_packets", offsetof(struct ice_hw_port_stats, rx_size_64)},
{"rx_size_65_to_127_packets", offsetof(struct ice_hw_port_stats,
rx_size_127)},
{"rx_size_128_to_255_packets", offsetof(struct ice_hw_port_stats,
rx_size_255)},
{"rx_size_256_to_511_packets", offsetof(struct ice_hw_port_stats,
rx_size_511)},
{"rx_size_512_to_1023_packets", offsetof(struct ice_hw_port_stats,
rx_size_1023)},
{"rx_size_1024_to_1522_packets", offsetof(struct ice_hw_port_stats,
rx_size_1522)},
{"rx_size_1523_to_max_packets", offsetof(struct ice_hw_port_stats,
rx_size_big)},
{"rx_undersized_errors", offsetof(struct ice_hw_port_stats,
rx_undersize)},
{"rx_oversize_errors", offsetof(struct ice_hw_port_stats,
rx_oversize)},
{"rx_mac_short_pkt_dropped", offsetof(struct ice_hw_port_stats,
mac_short_pkt_dropped)},
{"rx_fragmented_errors", offsetof(struct ice_hw_port_stats,
rx_fragments)},
{"rx_jabber_errors", offsetof(struct ice_hw_port_stats, rx_jabber)},
{"tx_size_64_packets", offsetof(struct ice_hw_port_stats, tx_size_64)},
{"tx_size_65_to_127_packets", offsetof(struct ice_hw_port_stats,
tx_size_127)},
{"tx_size_128_to_255_packets", offsetof(struct ice_hw_port_stats,
tx_size_255)},
{"tx_size_256_to_511_packets", offsetof(struct ice_hw_port_stats,
tx_size_511)},
{"tx_size_512_to_1023_packets", offsetof(struct ice_hw_port_stats,
tx_size_1023)},
{"tx_size_1024_to_1522_packets", offsetof(struct ice_hw_port_stats,
tx_size_1522)},
{"tx_size_1523_to_max_packets", offsetof(struct ice_hw_port_stats,
tx_size_big)},
};
#define ICE_NB_HW_PORT_XSTATS (sizeof(ice_hw_port_strings) / \
sizeof(ice_hw_port_strings[0]))
static void
ice_init_controlq_parameter(struct ice_hw *hw)
{
/* fields for adminq */
hw->adminq.num_rq_entries = ICE_ADMINQ_LEN;
hw->adminq.num_sq_entries = ICE_ADMINQ_LEN;
hw->adminq.rq_buf_size = ICE_ADMINQ_BUF_SZ;
hw->adminq.sq_buf_size = ICE_ADMINQ_BUF_SZ;
/* fields for mailboxq, DPDK used as PF host */
hw->mailboxq.num_rq_entries = ICE_MAILBOXQ_LEN;
hw->mailboxq.num_sq_entries = ICE_MAILBOXQ_LEN;
hw->mailboxq.rq_buf_size = ICE_MAILBOXQ_BUF_SZ;
hw->mailboxq.sq_buf_size = ICE_MAILBOXQ_BUF_SZ;
/* fields for sideband queue */
hw->sbq.num_rq_entries = ICE_SBQ_LEN;
hw->sbq.num_sq_entries = ICE_SBQ_LEN;
hw->sbq.rq_buf_size = ICE_SBQ_MAX_BUF_LEN;
hw->sbq.sq_buf_size = ICE_SBQ_MAX_BUF_LEN;
}
static int
lookup_proto_xtr_type(const char *xtr_name)
{
static struct {
const char *name;
enum proto_xtr_type type;
} xtr_type_map[] = {
{ "vlan", PROTO_XTR_VLAN },
{ "ipv4", PROTO_XTR_IPV4 },
{ "ipv6", PROTO_XTR_IPV6 },
{ "ipv6_flow", PROTO_XTR_IPV6_FLOW },
{ "tcp", PROTO_XTR_TCP },
{ "ip_offset", PROTO_XTR_IP_OFFSET },
};
uint32_t i;
for (i = 0; i < RTE_DIM(xtr_type_map); i++) {
if (strcmp(xtr_name, xtr_type_map[i].name) == 0)
return xtr_type_map[i].type;
}
return -1;
}
/*
* Parse elem, the elem could be single number/range or '(' ')' group
* 1) A single number elem, it's just a simple digit. e.g. 9
* 2) A single range elem, two digits with a '-' between. e.g. 2-6
* 3) A group elem, combines multiple 1) or 2) with '( )'. e.g (0,2-4,6)
* Within group elem, '-' used for a range separator;
* ',' used for a single number.
*/
static int
parse_queue_set(const char *input, int xtr_type, struct ice_devargs *devargs)
{
const char *str = input;
char *end = NULL;
uint32_t min, max;
uint32_t idx;
while (isblank(*str))
str++;
if (!isdigit(*str) && *str != '(')
return -1;
/* process single number or single range of number */
if (*str != '(') {
errno = 0;
idx = strtoul(str, &end, 10);
if (errno || end == NULL || idx >= ICE_MAX_QUEUE_NUM)
return -1;
while (isblank(*end))
end++;
min = idx;
max = idx;
/* process single <number>-<number> */
if (*end == '-') {
end++;
while (isblank(*end))
end++;
if (!isdigit(*end))
return -1;
errno = 0;
idx = strtoul(end, &end, 10);
if (errno || end == NULL || idx >= ICE_MAX_QUEUE_NUM)
return -1;
max = idx;
while (isblank(*end))
end++;
}
if (*end != ':')
return -1;
for (idx = RTE_MIN(min, max);
idx <= RTE_MAX(min, max); idx++)
devargs->proto_xtr[idx] = xtr_type;
return 0;
}
/* process set within bracket */
str++;
while (isblank(*str))
str++;
if (*str == '\0')
return -1;
min = ICE_MAX_QUEUE_NUM;
do {
/* go ahead to the first digit */
while (isblank(*str))
str++;
if (!isdigit(*str))
return -1;
/* get the digit value */
errno = 0;
idx = strtoul(str, &end, 10);
if (errno || end == NULL || idx >= ICE_MAX_QUEUE_NUM)
return -1;
/* go ahead to separator '-',',' and ')' */
while (isblank(*end))
end++;
if (*end == '-') {
if (min == ICE_MAX_QUEUE_NUM)
min = idx;
else /* avoid continuous '-' */
return -1;
} else if (*end == ',' || *end == ')') {
max = idx;
if (min == ICE_MAX_QUEUE_NUM)
min = idx;
for (idx = RTE_MIN(min, max);
idx <= RTE_MAX(min, max); idx++)
devargs->proto_xtr[idx] = xtr_type;
min = ICE_MAX_QUEUE_NUM;
} else {
return -1;
}
str = end + 1;
} while (*end != ')' && *end != '\0');
return 0;
}
static int
parse_queue_proto_xtr(const char *queues, struct ice_devargs *devargs)
{
const char *queue_start;
uint32_t idx;
int xtr_type;
char xtr_name[32];
while (isblank(*queues))
queues++;
if (*queues != '[') {
xtr_type = lookup_proto_xtr_type(queues);
if (xtr_type < 0)
return -1;
devargs->proto_xtr_dflt = xtr_type;
return 0;
}
queues++;
do {
while (isblank(*queues))
queues++;
if (*queues == '\0')
return -1;
queue_start = queues;
/* go across a complete bracket */
if (*queue_start == '(') {
queues += strcspn(queues, ")");
if (*queues != ')')
return -1;
}
/* scan the separator ':' */
queues += strcspn(queues, ":");
if (*queues++ != ':')
return -1;
while (isblank(*queues))
queues++;
for (idx = 0; ; idx++) {
if (isblank(queues[idx]) ||
queues[idx] == ',' ||
queues[idx] == ']' ||
queues[idx] == '\0')
break;
if (idx > sizeof(xtr_name) - 2)
return -1;
xtr_name[idx] = queues[idx];
}
xtr_name[idx] = '\0';
xtr_type = lookup_proto_xtr_type(xtr_name);
if (xtr_type < 0)
return -1;
queues += idx;
while (isblank(*queues) || *queues == ',' || *queues == ']')
queues++;
if (parse_queue_set(queue_start, xtr_type, devargs) < 0)
return -1;
} while (*queues != '\0');
return 0;
}
static int
handle_proto_xtr_arg(__rte_unused const char *key, const char *value,
void *extra_args)
{
struct ice_devargs *devargs = extra_args;
if (value == NULL || extra_args == NULL)
return -EINVAL;
if (parse_queue_proto_xtr(value, devargs) < 0) {
PMD_DRV_LOG(ERR,
"The protocol extraction parameter is wrong : '%s'",
value);
return -1;
}
return 0;
}
static void
ice_check_proto_xtr_support(struct ice_hw *hw)
{
#define FLX_REG(val, fld, idx) \
(((val) & GLFLXP_RXDID_FLX_WRD_##idx##_##fld##_M) >> \
GLFLXP_RXDID_FLX_WRD_##idx##_##fld##_S)
static struct {
uint32_t rxdid;
uint8_t opcode;
uint8_t protid_0;
uint8_t protid_1;
} xtr_sets[] = {
[PROTO_XTR_VLAN] = { ICE_RXDID_COMMS_AUX_VLAN,
ICE_RX_OPC_EXTRACT,
ICE_PROT_EVLAN_O, ICE_PROT_VLAN_O},
[PROTO_XTR_IPV4] = { ICE_RXDID_COMMS_AUX_IPV4,
ICE_RX_OPC_EXTRACT,
ICE_PROT_IPV4_OF_OR_S,
ICE_PROT_IPV4_OF_OR_S },
[PROTO_XTR_IPV6] = { ICE_RXDID_COMMS_AUX_IPV6,
ICE_RX_OPC_EXTRACT,
ICE_PROT_IPV6_OF_OR_S,
ICE_PROT_IPV6_OF_OR_S },
[PROTO_XTR_IPV6_FLOW] = { ICE_RXDID_COMMS_AUX_IPV6_FLOW,
ICE_RX_OPC_EXTRACT,
ICE_PROT_IPV6_OF_OR_S,
ICE_PROT_IPV6_OF_OR_S },
[PROTO_XTR_TCP] = { ICE_RXDID_COMMS_AUX_TCP,
ICE_RX_OPC_EXTRACT,
ICE_PROT_TCP_IL, ICE_PROT_ID_INVAL },
[PROTO_XTR_IP_OFFSET] = { ICE_RXDID_COMMS_AUX_IP_OFFSET,
ICE_RX_OPC_PROTID,
ICE_PROT_IPV4_OF_OR_S,
ICE_PROT_IPV6_OF_OR_S },
};
uint32_t i;
for (i = 0; i < RTE_DIM(xtr_sets); i++) {
uint32_t rxdid = xtr_sets[i].rxdid;
uint32_t v;
if (xtr_sets[i].protid_0 != ICE_PROT_ID_INVAL) {
v = ICE_READ_REG(hw, GLFLXP_RXDID_FLX_WRD_4(rxdid));
if (FLX_REG(v, PROT_MDID, 4) == xtr_sets[i].protid_0 &&
FLX_REG(v, RXDID_OPCODE, 4) == xtr_sets[i].opcode)
ice_proto_xtr_hw_support[i] = true;
}
if (xtr_sets[i].protid_1 != ICE_PROT_ID_INVAL) {
v = ICE_READ_REG(hw, GLFLXP_RXDID_FLX_WRD_5(rxdid));
if (FLX_REG(v, PROT_MDID, 5) == xtr_sets[i].protid_1 &&
FLX_REG(v, RXDID_OPCODE, 5) == xtr_sets[i].opcode)
ice_proto_xtr_hw_support[i] = true;
}
}
}
static int
ice_res_pool_init(struct ice_res_pool_info *pool, uint32_t base,
uint32_t num)
{
struct pool_entry *entry;
if (!pool || !num)
return -EINVAL;
entry = rte_zmalloc(NULL, sizeof(*entry), 0);
if (!entry) {
PMD_INIT_LOG(ERR,
"Failed to allocate memory for resource pool");
return -ENOMEM;
}
/* queue heap initialize */
pool->num_free = num;
pool->num_alloc = 0;
pool->base = base;
LIST_INIT(&pool->alloc_list);
LIST_INIT(&pool->free_list);
/* Initialize element */
entry->base = 0;
entry->len = num;
LIST_INSERT_HEAD(&pool->free_list, entry, next);
return 0;
}
static int
ice_res_pool_alloc(struct ice_res_pool_info *pool,
uint16_t num)
{
struct pool_entry *entry, *valid_entry;
if (!pool || !num) {
PMD_INIT_LOG(ERR, "Invalid parameter");
return -EINVAL;
}
if (pool->num_free < num) {
PMD_INIT_LOG(ERR, "No resource. ask:%u, available:%u",
num, pool->num_free);
return -ENOMEM;
}
valid_entry = NULL;
/* Lookup in free list and find most fit one */
LIST_FOREACH(entry, &pool->free_list, next) {
if (entry->len >= num) {
/* Find best one */
if (entry->len == num) {
valid_entry = entry;
break;
}
if (!valid_entry ||
valid_entry->len > entry->len)
valid_entry = entry;
}
}
/* Not find one to satisfy the request, return */
if (!valid_entry) {
PMD_INIT_LOG(ERR, "No valid entry found");
return -ENOMEM;
}
/**
* The entry have equal queue number as requested,
* remove it from alloc_list.
*/
if (valid_entry->len == num) {
LIST_REMOVE(valid_entry, next);
} else {
/**
* The entry have more numbers than requested,
* create a new entry for alloc_list and minus its
* queue base and number in free_list.
*/
entry = rte_zmalloc(NULL, sizeof(*entry), 0);
if (!entry) {
PMD_INIT_LOG(ERR,
"Failed to allocate memory for "
"resource pool");
return -ENOMEM;
}
entry->base = valid_entry->base;
entry->len = num;
valid_entry->base += num;
valid_entry->len -= num;
valid_entry = entry;
}
/* Insert it into alloc list, not sorted */
LIST_INSERT_HEAD(&pool->alloc_list, valid_entry, next);
pool->num_free -= valid_entry->len;
pool->num_alloc += valid_entry->len;
return valid_entry->base + pool->base;
}
static void
ice_res_pool_destroy(struct ice_res_pool_info *pool)
{
struct pool_entry *entry, *next_entry;
if (!pool)
return;
for (entry = LIST_FIRST(&pool->alloc_list);
entry && (next_entry = LIST_NEXT(entry, next), 1);
entry = next_entry) {
LIST_REMOVE(entry, next);
rte_free(entry);
}
for (entry = LIST_FIRST(&pool->free_list);
entry && (next_entry = LIST_NEXT(entry, next), 1);
entry = next_entry) {
LIST_REMOVE(entry, next);
rte_free(entry);
}
pool->num_free = 0;
pool->num_alloc = 0;
pool->base = 0;
LIST_INIT(&pool->alloc_list);
LIST_INIT(&pool->free_list);
}
static void
ice_vsi_config_default_rss(struct ice_aqc_vsi_props *info)
{
/* Set VSI LUT selection */
info->q_opt_rss = ICE_AQ_VSI_Q_OPT_RSS_LUT_VSI &
ICE_AQ_VSI_Q_OPT_RSS_LUT_M;
/* Set Hash scheme */
info->q_opt_rss |= ICE_AQ_VSI_Q_OPT_RSS_TPLZ &
ICE_AQ_VSI_Q_OPT_RSS_HASH_M;
/* enable TC */
info->q_opt_tc = ICE_AQ_VSI_Q_OPT_TC_OVR_M;
}
static enum ice_status
ice_vsi_config_tc_queue_mapping(struct ice_vsi *vsi,
struct ice_aqc_vsi_props *info,
uint8_t enabled_tcmap)
{
uint16_t bsf, qp_idx;
/* default tc 0 now. Multi-TC supporting need to be done later.
* Configure TC and queue mapping parameters, for enabled TC,
* allocate qpnum_per_tc queues to this traffic.
*/
if (enabled_tcmap != 0x01) {
PMD_INIT_LOG(ERR, "only TC0 is supported");
return -ENOTSUP;
}
vsi->nb_qps = RTE_MIN(vsi->nb_qps, ICE_MAX_Q_PER_TC);
bsf = rte_bsf32(vsi->nb_qps);
/* Adjust the queue number to actual queues that can be applied */
vsi->nb_qps = 0x1 << bsf;
qp_idx = 0;
/* Set tc and queue mapping with VSI */
info->tc_mapping[0] = rte_cpu_to_le_16((qp_idx <<
ICE_AQ_VSI_TC_Q_OFFSET_S) |
(bsf << ICE_AQ_VSI_TC_Q_NUM_S));
/* Associate queue number with VSI */
info->mapping_flags |= rte_cpu_to_le_16(ICE_AQ_VSI_Q_MAP_CONTIG);
info->q_mapping[0] = rte_cpu_to_le_16(vsi->base_queue);
info->q_mapping[1] = rte_cpu_to_le_16(vsi->nb_qps);
info->valid_sections |=
rte_cpu_to_le_16(ICE_AQ_VSI_PROP_RXQ_MAP_VALID);
/* Set the info.ingress_table and info.egress_table
* for UP translate table. Now just set it to 1:1 map by default
* -- 0b 111 110 101 100 011 010 001 000 == 0xFAC688
*/
#define ICE_TC_QUEUE_TABLE_DFLT 0x00FAC688
info->ingress_table = rte_cpu_to_le_32(ICE_TC_QUEUE_TABLE_DFLT);
info->egress_table = rte_cpu_to_le_32(ICE_TC_QUEUE_TABLE_DFLT);
info->outer_up_table = rte_cpu_to_le_32(ICE_TC_QUEUE_TABLE_DFLT);
return 0;
}
static int
ice_init_mac_address(struct rte_eth_dev *dev)
{
struct ice_hw *hw = ICE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
if (!rte_is_unicast_ether_addr
((struct rte_ether_addr *)hw->port_info[0].mac.lan_addr)) {
PMD_INIT_LOG(ERR, "Invalid MAC address");
return -EINVAL;
}
rte_ether_addr_copy(
(struct rte_ether_addr *)hw->port_info[0].mac.lan_addr,
(struct rte_ether_addr *)hw->port_info[0].mac.perm_addr);
dev->data->mac_addrs =
rte_zmalloc(NULL, sizeof(struct rte_ether_addr) * ICE_NUM_MACADDR_MAX, 0);
if (!dev->data->mac_addrs) {
PMD_INIT_LOG(ERR,
"Failed to allocate memory to store mac address");
return -ENOMEM;
}
/* store it to dev data */
rte_ether_addr_copy(
(struct rte_ether_addr *)hw->port_info[0].mac.perm_addr,
&dev->data->mac_addrs[0]);
return 0;
}
/* Find out specific MAC filter */
static struct ice_mac_filter *
ice_find_mac_filter(struct ice_vsi *vsi, struct rte_ether_addr *macaddr)
{
struct ice_mac_filter *f;
TAILQ_FOREACH(f, &vsi->mac_list, next) {
if (rte_is_same_ether_addr(macaddr, &f->mac_info.mac_addr))
return f;
}
return NULL;
}
static int
ice_add_mac_filter(struct ice_vsi *vsi, struct rte_ether_addr *mac_addr)
{
struct ice_fltr_list_entry *m_list_itr = NULL;
struct ice_mac_filter *f;
struct LIST_HEAD_TYPE list_head;
struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
int ret = 0;
/* If it's added and configured, return */
f = ice_find_mac_filter(vsi, mac_addr);
if (f) {
PMD_DRV_LOG(INFO, "This MAC filter already exists.");
return 0;
}
INIT_LIST_HEAD(&list_head);
m_list_itr = (struct ice_fltr_list_entry *)
ice_malloc(hw, sizeof(*m_list_itr));
if (!m_list_itr) {
ret = -ENOMEM;
goto DONE;
}
ice_memcpy(m_list_itr->fltr_info.l_data.mac.mac_addr,
mac_addr, ETH_ALEN, ICE_NONDMA_TO_NONDMA);
m_list_itr->fltr_info.src_id = ICE_SRC_ID_VSI;
m_list_itr->fltr_info.fltr_act = ICE_FWD_TO_VSI;
m_list_itr->fltr_info.lkup_type = ICE_SW_LKUP_MAC;
m_list_itr->fltr_info.flag = ICE_FLTR_TX;
m_list_itr->fltr_info.vsi_handle = vsi->idx;
LIST_ADD(&m_list_itr->list_entry, &list_head);
/* Add the mac */
ret = ice_add_mac(hw, &list_head);
if (ret != ICE_SUCCESS) {
PMD_DRV_LOG(ERR, "Failed to add MAC filter");
ret = -EINVAL;
goto DONE;
}
/* Add the mac addr into mac list */
f = rte_zmalloc(NULL, sizeof(*f), 0);
if (!f) {
PMD_DRV_LOG(ERR, "failed to allocate memory");
ret = -ENOMEM;
goto DONE;
}
rte_ether_addr_copy(mac_addr, &f->mac_info.mac_addr);
TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
vsi->mac_num++;
ret = 0;
DONE:
rte_free(m_list_itr);
return ret;
}
static int
ice_remove_mac_filter(struct ice_vsi *vsi, struct rte_ether_addr *mac_addr)
{
struct ice_fltr_list_entry *m_list_itr = NULL;
struct ice_mac_filter *f;
struct LIST_HEAD_TYPE list_head;
struct ice_hw *hw = ICE_VSI_TO_HW(vsi);
int ret = 0;
/* Can't find it, return an error */
f = ice_find_mac_filter(vsi, mac_addr);
if (!f)
return -EINVAL;
INIT_LIST_HEAD(&list_head);
m_list_itr = (struct ice_fltr_list_entry *)
ice_malloc(hw, sizeof(*m_list_itr));
if (!m_list_itr) {
ret = -ENOMEM;
goto DONE;
}
ice_memcpy(m_list_itr->fltr_info.l_data.mac.mac_addr,
mac_addr, ETH_ALEN, ICE_NONDMA_TO_NONDMA);
m_list_itr->fltr_info.src_id = ICE_SRC_ID_VSI;
m_list_itr->fltr_info.fltr_act = ICE_FWD_TO_VSI;
m_list_itr->fltr_info.lkup_type = ICE_SW_LKUP_MAC;
m_list_itr->fltr_info.flag = ICE_FLTR_TX;
m_list_itr->fltr_info.vsi_handle = vsi->idx;
LIST_ADD(&m_list_itr->list_entry, &list_head);
/* remove the mac filter */
ret = ice_remove_mac(hw, &list_head);
if (ret != ICE_SUCCESS) {
PMD_DRV_LOG(ERR, "Failed to remove MAC filter");
ret = -EINVAL;
goto DONE;
}
/* Remove the mac addr from mac list */
TAILQ_REMOVE(&vsi->mac_list, f, next);
rte_free(f);
vsi->mac_num--;
ret = 0;
DONE:
rte_free(m_list_itr);
return ret;
}
/* Find out specific VLAN filter */
static struct ice_vlan_filter *
ice_find_vlan_filter(struct ice_vsi *vsi, struct ice_vlan *vlan)
{