#include <stdio.h>
#include <stdlib.h>
-#include <sys/un.h>
#include <fcntl.h>
#include <unistd.h>
#include <inttypes.h>
#include <sys/queue.h>
#include <sys/types.h>
+#include <sys/stat.h>
#include <sys/socket.h>
#include <sys/select.h>
+#include <rte_string_fns.h>
#include <rte_malloc.h>
#include <rte_memory.h>
#include <rte_mempool.h>
#include <rte_log.h>
-#include <rte_atomic.h>
#include <rte_spinlock.h>
#include <libvirt/libvirt.h>
#include "channel_manager.h"
-#include "channel_commands.h"
#include "channel_monitor.h"
+#include "power_manager.h"
#define RTE_LOGTYPE_CHANNEL_MANAGER RTE_LOGTYPE_USER1
-#define ITERATIVE_BITMASK_CHECK_64(mask_u64b, i) \
- for (i = 0; mask_u64b; mask_u64b &= ~(1ULL << i++)) \
- if ((mask_u64b >> i) & 1) \
+struct libvirt_vm_info lvm_info[MAX_CLIENTS];
/* Global pointer to libvirt connection */
static virConnectPtr global_vir_conn_ptr;
*/
struct virtual_machine_info {
char name[CHANNEL_MGR_MAX_NAME_LEN];
- rte_atomic64_t pcpu_mask[CHANNEL_CMDS_MAX_CPUS];
- struct channel_info *channels[CHANNEL_CMDS_MAX_VM_CHANNELS];
- uint64_t channel_mask;
+ uint16_t pcpu_map[RTE_MAX_LCORE];
+ struct channel_info *channels[RTE_MAX_LCORE];
+ char channel_mask[RTE_MAX_LCORE];
uint8_t num_channels;
enum vm_status status;
virDomainPtr domainPtr;
virDomainInfo info;
rte_spinlock_t config_spinlock;
+ int allow_query;
LIST_ENTRY(virtual_machine_info) vms_info;
};
virVcpuInfoPtr cpuinfo;
unsigned i, j;
int n_vcpus;
- uint64_t mask;
- memset(global_cpumaps, 0, CHANNEL_CMDS_MAX_CPUS*global_maplen);
+ memset(global_cpumaps, 0, RTE_MAX_LCORE*global_maplen);
if (!virDomainIsActive(vm_info->domainPtr)) {
n_vcpus = virDomainGetVcpuPinInfo(vm_info->domainPtr,
}
memset(global_vircpuinfo, 0, sizeof(*global_vircpuinfo)*
- CHANNEL_CMDS_MAX_CPUS);
+ RTE_MAX_LCORE);
cpuinfo = global_vircpuinfo;
n_vcpus = virDomainGetVcpus(vm_info->domainPtr, cpuinfo,
- CHANNEL_CMDS_MAX_CPUS, global_cpumaps, global_maplen);
+ RTE_MAX_LCORE, global_cpumaps, global_maplen);
if (n_vcpus < 0) {
RTE_LOG(ERR, CHANNEL_MANAGER, "Error getting vCPU info for "
"active VM '%s'\n", vm_info->name);
return -1;
}
update_pcpus:
- if (n_vcpus >= CHANNEL_CMDS_MAX_CPUS) {
+ if (n_vcpus >= RTE_MAX_LCORE) {
RTE_LOG(ERR, CHANNEL_MANAGER, "Number of vCPUS(%u) is out of range "
- "0...%d\n", n_vcpus, CHANNEL_CMDS_MAX_CPUS-1);
+ "0...%d\n", n_vcpus, RTE_MAX_LCORE-1);
return -1;
}
if (n_vcpus != vm_info->info.nrVirtCpu) {
n_vcpus);
vm_info->info.nrVirtCpu = n_vcpus;
}
+ rte_spinlock_lock(&(vm_info->config_spinlock));
for (i = 0; i < vm_info->info.nrVirtCpu; i++) {
- mask = 0;
for (j = 0; j < global_n_host_cpus; j++) {
- if (VIR_CPU_USABLE(global_cpumaps, global_maplen, i, j) > 0) {
- mask |= 1ULL << j;
- }
+ if (VIR_CPU_USABLE(global_cpumaps,
+ global_maplen, i, j) <= 0)
+ continue;
+ vm_info->pcpu_map[i] = j;
}
- rte_atomic64_set(&vm_info->pcpu_mask[i], mask);
}
+ rte_spinlock_unlock(&(vm_info->config_spinlock));
return 0;
}
int
-set_pcpus_mask(char *vm_name, unsigned vcpu, uint64_t core_mask)
+set_pcpu(char *vm_name, unsigned int vcpu, unsigned int pcpu)
{
- unsigned i = 0;
int flags = VIR_DOMAIN_AFFECT_LIVE|VIR_DOMAIN_AFFECT_CONFIG;
struct virtual_machine_info *vm_info;
- uint64_t mask = core_mask;
- if (vcpu >= CHANNEL_CMDS_MAX_CPUS) {
+ if (vcpu >= RTE_MAX_LCORE) {
RTE_LOG(ERR, CHANNEL_MANAGER, "vCPU(%u) exceeds max allowable(%d)\n",
- vcpu, CHANNEL_CMDS_MAX_CPUS-1);
+ vcpu, RTE_MAX_LCORE-1);
return -1;
}
if (!virDomainIsActive(vm_info->domainPtr)) {
RTE_LOG(ERR, CHANNEL_MANAGER, "Unable to set vCPU(%u) to pCPU "
- "mask(0x%"PRIx64") for VM '%s', VM is not active\n",
- vcpu, core_mask, vm_info->name);
+ " for VM '%s', VM is not active\n",
+ vcpu, vm_info->name);
return -1;
}
"vCPUs(%u)\n", vcpu, vm_info->info.nrVirtCpu);
return -1;
}
- memset(global_cpumaps, 0 , CHANNEL_CMDS_MAX_CPUS * global_maplen);
- ITERATIVE_BITMASK_CHECK_64(mask, i) {
- VIR_USE_CPU(global_cpumaps, i);
- if (i >= global_n_host_cpus) {
- RTE_LOG(ERR, CHANNEL_MANAGER, "CPU(%u) exceeds the available "
- "number of CPUs(%u)\n", i, global_n_host_cpus);
- return -1;
- }
+ memset(global_cpumaps, 0, RTE_MAX_LCORE * global_maplen);
+
+ VIR_USE_CPU(global_cpumaps, pcpu);
+
+ if (pcpu >= global_n_host_cpus) {
+ RTE_LOG(ERR, CHANNEL_MANAGER, "CPU(%u) exceeds the available "
+ "number of CPUs(%u)\n",
+ pcpu, global_n_host_cpus);
+ return -1;
}
+
if (virDomainPinVcpuFlags(vm_info->domainPtr, vcpu, global_cpumaps,
global_maplen, flags) < 0) {
RTE_LOG(ERR, CHANNEL_MANAGER, "Unable to set vCPU(%u) to pCPU "
- "mask(0x%"PRIx64") for VM '%s'\n", vcpu, core_mask,
+ " for VM '%s'\n", vcpu,
vm_info->name);
return -1;
}
- rte_atomic64_set(&vm_info->pcpu_mask[vcpu], core_mask);
+ rte_spinlock_lock(&(vm_info->config_spinlock));
+ vm_info->pcpu_map[vcpu] = pcpu;
+ rte_spinlock_unlock(&(vm_info->config_spinlock));
return 0;
-
}
-int
-set_pcpu(char *vm_name, unsigned vcpu, unsigned core_num)
-{
- uint64_t mask = 1ULL << core_num;
-
- return set_pcpus_mask(vm_name, vcpu, mask);
-}
-
-uint64_t
-get_pcpus_mask(struct channel_info *chan_info, unsigned vcpu)
+uint16_t
+get_pcpu(struct channel_info *chan_info, unsigned int vcpu)
{
struct virtual_machine_info *vm_info =
(struct virtual_machine_info *)chan_info->priv_info;
- if (global_hypervisor_available && (vm_info != NULL))
- return rte_atomic64_read(&vm_info->pcpu_mask[vcpu]);
- else
+ if (global_hypervisor_available && (vm_info != NULL)) {
+ uint16_t pcpu;
+ rte_spinlock_lock(&(vm_info->config_spinlock));
+ pcpu = vm_info->pcpu_map[vcpu];
+ rte_spinlock_unlock(&(vm_info->config_spinlock));
+ return pcpu;
+ } else
return 0;
}
channel_exists(struct virtual_machine_info *vm_info, unsigned channel_num)
{
rte_spinlock_lock(&(vm_info->config_spinlock));
- if (vm_info->channel_mask & (1ULL << channel_num)) {
+ if (vm_info->channel_mask[channel_num] == 1) {
rte_spinlock_unlock(&(vm_info->config_spinlock));
return 1;
}
struct timeval tv;
info->fd = socket(AF_UNIX, SOCK_STREAM, 0);
- if (info->fd == -1) {
+ if (info->fd < 0) {
RTE_LOG(ERR, CHANNEL_MANAGER, "Error(%s) creating socket for '%s'\n",
strerror(errno),
info->channel_path);
return 0;
}
+static int
+open_host_channel(struct channel_info *info)
+{
+ int flags;
+
+ info->fd = open(info->channel_path, O_RDWR | O_RSYNC);
+ if (info->fd < 0) {
+ RTE_LOG(ERR, CHANNEL_MANAGER, "Error(%s) opening fifo for '%s'\n",
+ strerror(errno),
+ info->channel_path);
+ return -1;
+ }
+
+ /* Get current flags */
+ flags = fcntl(info->fd, F_GETFL, 0);
+ if (flags < 0) {
+ RTE_LOG(WARNING, CHANNEL_MANAGER, "Error(%s) fcntl get flags socket for"
+ "'%s'\n", strerror(errno), info->channel_path);
+ return 1;
+ }
+ /* Set to Non Blocking */
+ flags |= O_NONBLOCK;
+ if (fcntl(info->fd, F_SETFL, flags) < 0) {
+ RTE_LOG(WARNING, CHANNEL_MANAGER,
+ "Error(%s) setting non-blocking "
+ "socket for '%s'\n",
+ strerror(errno), info->channel_path);
+ return -1;
+ }
+ return 0;
+}
+
static int
setup_channel_info(struct virtual_machine_info **vm_info_dptr,
struct channel_info **chan_info_dptr, unsigned channel_num)
chan_info->channel_num = channel_num;
chan_info->priv_info = (void *)vm_info;
chan_info->status = CHANNEL_MGR_CHANNEL_DISCONNECTED;
+ chan_info->type = CHANNEL_TYPE_BINARY;
if (open_non_blocking_channel(chan_info) < 0) {
RTE_LOG(ERR, CHANNEL_MANAGER, "Could not open channel: "
"'%s' for VM '%s'\n",
}
rte_spinlock_lock(&(vm_info->config_spinlock));
vm_info->num_channels++;
- vm_info->channel_mask |= 1ULL << channel_num;
+ vm_info->channel_mask[channel_num] = 1;
vm_info->channels[channel_num] = chan_info;
chan_info->status = CHANNEL_MGR_CHANNEL_CONNECTED;
rte_spinlock_unlock(&(vm_info->config_spinlock));
return 0;
}
+static int
+fifo_path(char *dst, unsigned int len, unsigned int id)
+{
+ int cnt;
+
+ cnt = snprintf(dst, len, "%s%s%d", CHANNEL_MGR_SOCKET_PATH,
+ CHANNEL_MGR_FIFO_PATTERN_NAME, id);
+
+ if ((cnt < 0) || (cnt > (int)len - 1)) {
+ RTE_LOG(ERR, CHANNEL_MANAGER, "Could not create proper "
+ "string for fifo path\n");
+
+ return -1;
+ }
+
+ return 0;
+}
+
+static int
+setup_host_channel_info(struct channel_info **chan_info_dptr,
+ unsigned int channel_num)
+{
+ struct channel_info *chan_info = *chan_info_dptr;
+
+ chan_info->channel_num = channel_num;
+ chan_info->priv_info = (void *)NULL;
+ chan_info->status = CHANNEL_MGR_CHANNEL_DISCONNECTED;
+ chan_info->type = CHANNEL_TYPE_JSON;
+
+ if (open_host_channel(chan_info) < 0) {
+ RTE_LOG(ERR, CHANNEL_MANAGER, "Could not open host channel: "
+ "'%s'\n",
+ chan_info->channel_path);
+ return -1;
+ }
+ if (add_channel_to_monitor(&chan_info) < 0) {
+ RTE_LOG(ERR, CHANNEL_MANAGER, "Could add channel: "
+ "'%s' to epoll ctl\n",
+ chan_info->channel_path);
+ return -1;
+
+ }
+ chan_info->status = CHANNEL_MGR_CHANNEL_CONNECTED;
+ return 0;
+}
+
int
add_all_channels(const char *vm_name)
{
!strncmp(dir->d_name, "..", 2))
continue;
- snprintf(socket_name, sizeof(socket_name), "%s", dir->d_name);
+ strlcpy(socket_name, dir->d_name, sizeof(socket_name));
remaining = socket_name;
/* Extract vm_name from "<vm_name>.<channel_num>" */
token = strsep(&remaining, ".");
dir->d_name);
continue;
}
- if (channel_num >= CHANNEL_CMDS_MAX_VM_CHANNELS) {
+ if (channel_num >= RTE_MAX_LCORE) {
RTE_LOG(WARNING, CHANNEL_MANAGER, "Channel number(%u) is "
"greater than max allowable: %d, skipping '%s%s'\n",
- channel_num, CHANNEL_CMDS_MAX_VM_CHANNELS-1,
+ channel_num, RTE_MAX_LCORE-1,
CHANNEL_MGR_SOCKET_PATH, dir->d_name);
continue;
}
continue;
}
- snprintf(chan_info->channel_path,
+ if ((size_t)snprintf(chan_info->channel_path,
sizeof(chan_info->channel_path), "%s%s",
- CHANNEL_MGR_SOCKET_PATH, dir->d_name);
+ CHANNEL_MGR_SOCKET_PATH, dir->d_name)
+ >= sizeof(chan_info->channel_path)) {
+ RTE_LOG(ERR, CHANNEL_MANAGER, "Pathname too long for channel '%s%s'\n",
+ CHANNEL_MGR_SOCKET_PATH, dir->d_name);
+ rte_free(chan_info);
+ continue;
+ }
if (setup_channel_info(&vm_info, &chan_info, channel_num) < 0) {
rte_free(chan_info);
}
for (i = 0; i < len_channel_list; i++) {
-
- if (channel_list[i] >= CHANNEL_CMDS_MAX_VM_CHANNELS) {
+ if (channel_list[i] >= RTE_MAX_LCORE) {
RTE_LOG(INFO, CHANNEL_MANAGER, "Channel(%u) is out of range "
"0...%d\n", channel_list[i],
- CHANNEL_CMDS_MAX_VM_CHANNELS-1);
+ RTE_MAX_LCORE-1);
continue;
}
if (channel_exists(vm_info, channel_list[i])) {
return num_channels_enabled;
}
+int
+add_host_channels(void)
+{
+ struct channel_info *chan_info;
+ char socket_path[PATH_MAX];
+ int num_channels_enabled = 0;
+ int ret;
+ struct core_info *ci;
+ struct channel_info *chan_infos[RTE_MAX_LCORE];
+ int i;
+
+ for (i = 0; i < RTE_MAX_LCORE; i++)
+ chan_infos[i] = NULL;
+
+ ci = get_core_info();
+ if (ci == NULL) {
+ RTE_LOG(ERR, CHANNEL_MANAGER, "Cannot allocate memory for core_info\n");
+ return 0;
+ }
+
+ for (i = 0; i < ci->core_count; i++) {
+ if (rte_lcore_index(i) == -1)
+ continue;
+
+ if (ci->cd[i].global_enabled_cpus == 0)
+ continue;
+
+ ret = fifo_path(socket_path, sizeof(socket_path), i);
+ if (ret < 0)
+ goto error;
+
+ ret = mkfifo(socket_path, 0660);
+ RTE_LOG(DEBUG, CHANNEL_MANAGER, "TRY CREATE fifo '%s'\n",
+ socket_path);
+ if ((errno != EEXIST) && (ret < 0)) {
+ RTE_LOG(ERR, CHANNEL_MANAGER, "Cannot create fifo '%s' error: "
+ "%s\n", socket_path, strerror(errno));
+ goto error;
+ }
+ chan_info = rte_malloc(NULL, sizeof(*chan_info), 0);
+ if (chan_info == NULL) {
+ RTE_LOG(ERR, CHANNEL_MANAGER, "Error allocating memory for "
+ "channel '%s'\n", socket_path);
+ goto error;
+ }
+ chan_infos[i] = chan_info;
+ strlcpy(chan_info->channel_path, socket_path,
+ sizeof(chan_info->channel_path));
+
+ if (setup_host_channel_info(&chan_info, i) < 0) {
+ rte_free(chan_info);
+ chan_infos[i] = NULL;
+ goto error;
+ }
+ num_channels_enabled++;
+ }
+
+ return num_channels_enabled;
+error:
+ /* Clean up the channels opened before we hit an error. */
+ for (i = 0; i < ci->core_count; i++) {
+ if (chan_infos[i] != NULL) {
+ remove_channel_from_monitor(chan_infos[i]);
+ close(chan_infos[i]->fd);
+ rte_free(chan_infos[i]);
+ }
+ }
+ return 0;
+}
+
int
remove_channel(struct channel_info **chan_info_dptr)
{
vm_info = (struct virtual_machine_info *)chan_info->priv_info;
rte_spinlock_lock(&(vm_info->config_spinlock));
- vm_info->channel_mask &= ~(1ULL << chan_info->channel_num);
+ vm_info->channel_mask[chan_info->channel_num] = 0;
vm_info->num_channels--;
rte_spinlock_unlock(&(vm_info->config_spinlock));
{
struct virtual_machine_info *vm_info;
unsigned i;
- uint64_t mask;
+ char mask[RTE_MAX_LCORE];
int num_channels_changed = 0;
if (!(status == CHANNEL_MGR_CHANNEL_CONNECTED ||
}
rte_spinlock_lock(&(vm_info->config_spinlock));
- mask = vm_info->channel_mask;
- ITERATIVE_BITMASK_CHECK_64(mask, i) {
+ memcpy(mask, (char *)vm_info->channel_mask, RTE_MAX_LCORE);
+ for (i = 0; i < RTE_MAX_LCORE; i++) {
+ if (mask[i] != 1)
+ continue;
vm_info->channels[i]->status = status;
num_channels_changed++;
}
virNodeInfo node_info;
virDomainPtr *domptr;
- uint64_t mask;
- int i, ii, numVcpus[MAX_VCPUS], cpu, n_vcpus;
+ int i, ii, numVcpus[MAX_VCPUS], n_vcpus;
unsigned int jj;
const char *vm_name;
unsigned int domain_flags = VIR_CONNECT_LIST_DOMAINS_RUNNING |
if (!global_hypervisor_available)
return;
- memset(global_cpumaps, 0, CHANNEL_CMDS_MAX_CPUS*global_maplen);
+ memset(global_cpumaps, 0, RTE_MAX_LCORE*global_maplen);
if (virNodeGetInfo(global_vir_conn_ptr, &node_info)) {
RTE_LOG(ERR, CHANNEL_MANAGER, "Unable to retrieve node Info\n");
return;
/* Save pcpu in use by libvirt VMs */
for (ii = 0; ii < n_vcpus; ii++) {
- mask = 0;
for (jj = 0; jj < global_n_host_cpus; jj++) {
if (VIR_CPU_USABLE(global_cpumaps,
global_maplen, ii, jj) > 0) {
- mask |= 1ULL << jj;
+ lvm_info[i].pcpus[ii] = jj;
}
}
- ITERATIVE_BITMASK_CHECK_64(mask, cpu) {
- lvm_info[i].pcpus[ii] = cpu;
- }
}
}
}
{
struct virtual_machine_info *vm_info;
unsigned i, channel_num = 0;
- uint64_t mask;
+ char mask[RTE_MAX_LCORE];
vm_info = find_domain_by_name(vm_name);
if (vm_info == NULL) {
rte_spinlock_lock(&(vm_info->config_spinlock));
- mask = vm_info->channel_mask;
- ITERATIVE_BITMASK_CHECK_64(mask, i) {
+ memcpy(mask, (char *)vm_info->channel_mask, RTE_MAX_LCORE);
+ for (i = 0; i < RTE_MAX_LCORE; i++) {
+ if (mask[i] != 1)
+ continue;
info->channels[channel_num].channel_num = i;
memcpy(info->channels[channel_num].channel_path,
- vm_info->channels[i]->channel_path, UNIX_PATH_MAX);
- info->channels[channel_num].status = vm_info->channels[i]->status;
- info->channels[channel_num].fd = vm_info->channels[i]->fd;
+ vm_info->channels[i]->channel_path,
+ UNIX_PATH_MAX);
+ info->channels[channel_num].status =
+ vm_info->channels[i]->status;
+ info->channels[channel_num].fd =
+ vm_info->channels[i]->fd;
channel_num++;
}
+ info->allow_query = vm_info->allow_query;
info->num_channels = channel_num;
info->num_vcpus = vm_info->info.nrVirtCpu;
rte_spinlock_unlock(&(vm_info->config_spinlock));
memcpy(info->name, vm_info->name, sizeof(vm_info->name));
+ rte_spinlock_lock(&(vm_info->config_spinlock));
for (i = 0; i < info->num_vcpus; i++) {
- info->pcpu_mask[i] = rte_atomic64_read(&vm_info->pcpu_mask[i]);
+ info->pcpu_map[i] = vm_info->pcpu_map[i];
}
+ rte_spinlock_unlock(&(vm_info->config_spinlock));
return 0;
}
rte_free(new_domain);
return -1;
}
- if (new_domain->info.nrVirtCpu > CHANNEL_CMDS_MAX_CPUS) {
+ if (new_domain->info.nrVirtCpu > RTE_MAX_LCORE) {
RTE_LOG(ERR, CHANNEL_MANAGER, "Error the number of virtual CPUs(%u) is "
"greater than allowable(%d)\n", new_domain->info.nrVirtCpu,
- CHANNEL_CMDS_MAX_CPUS);
+ RTE_MAX_LCORE);
rte_free(new_domain);
return -1;
}
- for (i = 0; i < CHANNEL_CMDS_MAX_CPUS; i++) {
- rte_atomic64_init(&new_domain->pcpu_mask[i]);
- }
+ for (i = 0; i < RTE_MAX_LCORE; i++)
+ new_domain->pcpu_map[i] = 0;
+
if (update_pcpus_mask(new_domain) < 0) {
RTE_LOG(ERR, CHANNEL_MANAGER, "Error getting physical CPU pinning\n");
rte_free(new_domain);
}
strncpy(new_domain->name, vm_name, sizeof(new_domain->name));
new_domain->name[sizeof(new_domain->name) - 1] = '\0';
- new_domain->channel_mask = 0;
+ memset(new_domain->channel_mask, 0, RTE_MAX_LCORE);
new_domain->num_channels = 0;
if (!virDomainIsActive(dom_ptr))
else
new_domain->status = CHANNEL_MGR_VM_ACTIVE;
+ new_domain->allow_query = 0;
rte_spinlock_init(&(new_domain->config_spinlock));
LIST_INSERT_HEAD(&vm_list_head, new_domain, vms_info);
return 0;
return 0;
}
+int
+set_query_status(char *vm_name,
+ bool allow_query)
+{
+ struct virtual_machine_info *vm_info;
+
+ vm_info = find_domain_by_name(vm_name);
+ if (vm_info == NULL) {
+ RTE_LOG(ERR, CHANNEL_MANAGER, "VM '%s' not found\n", vm_name);
+ return -1;
+ }
+ rte_spinlock_lock(&(vm_info->config_spinlock));
+ vm_info->allow_query = allow_query ? 1 : 0;
+ rte_spinlock_unlock(&(vm_info->config_spinlock));
+ return 0;
+}
+
static void
disconnect_hypervisor(void)
{
} else {
global_hypervisor_available = 1;
- global_maplen = VIR_CPU_MAPLEN(CHANNEL_CMDS_MAX_CPUS);
+ global_maplen = VIR_CPU_MAPLEN(RTE_MAX_LCORE);
global_vircpuinfo = rte_zmalloc(NULL,
sizeof(*global_vircpuinfo) *
- CHANNEL_CMDS_MAX_CPUS, RTE_CACHE_LINE_SIZE);
+ RTE_MAX_LCORE, RTE_CACHE_LINE_SIZE);
if (global_vircpuinfo == NULL) {
RTE_LOG(ERR, CHANNEL_MANAGER, "Error allocating memory for CPU Info\n");
goto error;
}
global_cpumaps = rte_zmalloc(NULL,
- CHANNEL_CMDS_MAX_CPUS * global_maplen,
+ RTE_MAX_LCORE * global_maplen,
RTE_CACHE_LINE_SIZE);
if (global_cpumaps == NULL)
goto error;
- if (global_n_host_cpus > CHANNEL_CMDS_MAX_CPUS) {
+ if (global_n_host_cpus > RTE_MAX_LCORE) {
RTE_LOG(WARNING, CHANNEL_MANAGER, "The number of host CPUs(%u) exceeds the "
"maximum of %u. No cores over %u should be used.\n",
- global_n_host_cpus, CHANNEL_CMDS_MAX_CPUS,
- CHANNEL_CMDS_MAX_CPUS - 1);
- global_n_host_cpus = CHANNEL_CMDS_MAX_CPUS;
+ global_n_host_cpus, RTE_MAX_LCORE,
+ RTE_MAX_LCORE - 1);
+ global_n_host_cpus = RTE_MAX_LCORE;
}
return 0;
channel_manager_exit(void)
{
unsigned i;
- uint64_t mask;
+ char mask[RTE_MAX_LCORE];
struct virtual_machine_info *vm_info;
LIST_FOREACH(vm_info, &vm_list_head, vms_info) {
rte_spinlock_lock(&(vm_info->config_spinlock));
- mask = vm_info->channel_mask;
- ITERATIVE_BITMASK_CHECK_64(mask, i) {
- remove_channel_from_monitor(vm_info->channels[i]);
+ memcpy(mask, (char *)vm_info->channel_mask, RTE_MAX_LCORE);
+ for (i = 0; i < RTE_MAX_LCORE; i++) {
+ if (mask[i] != 1)
+ continue;
+ remove_channel_from_monitor(
+ vm_info->channels[i]);
close(vm_info->channels[i]->fd);
rte_free(vm_info->channels[i]);
}