--- /dev/null
+# BSD LICENSE
+#
+# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Intel Corporation nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#
+# Head Makefile for compiling rte SDK
+#
+
+RTE_SDK := $(CURDIR)
+export RTE_SDK
+
+#
+# directory list
+#
+
+ROOTDIRS-y := scripts lib app
+
+include $(RTE_SDK)/mk/rte.sdkroot.mk
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-#
-# Head Makefile for compiling rte SDK
-#
+.error Error please compile using GNU Make (gmake)
-RTE_SDK := $(CURDIR)
-export RTE_SDK
-
-#
-# directory list
-#
-
-ROOTDIRS-y := scripts lib app
-
-include $(RTE_SDK)/mk/rte.sdkroot.mk
#include <unistd.h>
#include <inttypes.h>
#ifndef __linux__
+#ifndef __FreeBSD__
#include <net/socket.h>
+#else
+#include <sys/socket.h>
+#endif
#endif
#include <netinet/in.h>
#include <netinet/in.h>
#include <termios.h>
#ifndef __linux__
+#ifndef __FreeBSD__
#include <net/socket.h>
#endif
+#endif
#include <inttypes.h>
#include <errno.h>
#include <sys/queue.h>
#ifndef RTE_EXEC_ENV_BAREMETAL
+#ifdef RTE_EXEC_ENV_BSDAPP
+#define self "curproc"
+#define exe "file"
+#else
+#define self "self"
+#define exe "exe"
+#endif
+
/*
* launches a second copy of the test process using the given argv parameters,
* which should include argv[0] as the process name. To identify in the
/* close all open file descriptors, check /proc/self/fd to only
* call close on open fds. Exclude fds 0, 1 and 2*/
for (fd = getdtablesize(); fd > 2; fd-- ) {
- rte_snprintf(path, sizeof(path), "/proc/self/fd/%d", fd);
+ rte_snprintf(path, sizeof(path), "/proc/" exe "/fd/%d", fd);
if (access(path, F_OK) == 0)
close(fd);
}
/* set the environment variable */
if (setenv(RECURSIVE_ENV_VAR, env_value, 1) != 0)
rte_panic("Cannot export environment variable\n");
- if (execv("/proc/self/exe", argv_cpy) < 0)
+ if (execv("/proc/" self "/" exe, argv_cpy) < 0)
rte_panic("Cannot exec\n");
}
/* parent process does a wait */
#include <netinet/in.h>
#ifndef __linux__
+#ifndef __FreeBSD__
#include <net/socket.h>
+#else
+#include <sys/socket.h>
+#endif
#endif
#include <rte_string_fns.h>
(((x & 0xFF) << 8) | ((x & 0xFF00) >> 8))
/* create IPv6 address, swapping bytes where needed */
+#ifndef s6_addr16
+# define s6_addr16 __u6_addr.__u6_addr16
+#endif
#define IP6(a,b,c,d,e,f,g,h) .ipv6 = \
{.s6_addr16 = \
{U16_SWAP(a),U16_SWAP(b),U16_SWAP(c),U16_SWAP(d),\
U16_SWAP(e),U16_SWAP(f),U16_SWAP(g),U16_SWAP(h)}}
/** these are defined in netinet/in.h but not present in linux headers */
-#ifdef __linux__
+#ifndef NIPQUAD
+
#define NIPQUAD_FMT "%u.%u.%u.%u"
#define NIPQUAD(addr) \
(unsigned)((unsigned char *)&addr)[0], \
(unsigned)((addr).s6_addr[13]), \
(unsigned)((addr).s6_addr[14]), \
(unsigned)((addr).s6_addr[15])
+
#endif
#include <dirent.h>
#include <sys/wait.h>
#include <sys/file.h>
+#include <limits.h>
#include <rte_debug.h>
#include <rte_string_fns.h>
return result;
}
+#ifdef RTE_EXEC_ENV_LINUXAPP
/*
* count the number of "node*" files in /sys/devices/system/node/
*/
closedir(dir);
return result;
}
+#endif
static char*
get_current_prefix(char * prefix, int size)
test_whitelist_flag(void)
{
unsigned i;
+#ifdef RTE_EXEC_ENV_BSDAPP
+ /* BSD target doesn't support prefixes at this point */
+ const char * prefix = "";
+#else
char prefix[PATH_MAX], tmp[PATH_MAX];
if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
printf("Error - unable to get current prefix!\n");
return -1;
}
rte_snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
+#endif
const char *wlinval[][11] = {
{prgname, prefix, mp_flag, "-n", "1", "-c", "1",
static int
test_invalid_b_flag(void)
{
+#ifdef RTE_EXEC_ENV_BSDAPP
+ /* BSD target doesn't support prefixes at this point */
+ const char * prefix = "";
+#else
char prefix[PATH_MAX], tmp[PATH_MAX];
if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
printf("Error - unable to get current prefix!\n");
return -1;
}
rte_snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
+#endif
const char *blinval[][9] = {
{prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-b", "error"},
static int
test_invalid_r_flag(void)
{
+#ifdef RTE_EXEC_ENV_BSDAPP
+ /* BSD target doesn't support prefixes at this point */
+ const char * prefix = "";
+#else
char prefix[PATH_MAX], tmp[PATH_MAX];
if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
printf("Error - unable to get current prefix!\n");
return -1;
}
rte_snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
+#endif
const char *rinval[][9] = {
{prgname, prefix, mp_flag, "-n", "1", "-c", "1", "-r", "error"},
static int
test_missing_c_flag(void)
{
+#ifdef RTE_EXEC_ENV_BSDAPP
+ /* BSD target doesn't support prefixes at this point */
+ const char * prefix = "";
+#else
char prefix[PATH_MAX], tmp[PATH_MAX];
if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
printf("Error - unable to get current prefix!\n");
return -1;
}
rte_snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
+#endif
/* -c flag but no coremask value */
const char *argv1[] = { prgname, prefix, mp_flag, "-n", "3", "-c"};
static int
test_missing_n_flag(void)
{
+#ifdef RTE_EXEC_ENV_BSDAPP
+ /* BSD target doesn't support prefixes at this point */
+ const char * prefix = "";
+#else
char prefix[PATH_MAX], tmp[PATH_MAX];
if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
printf("Error - unable to get current prefix!\n");
return -1;
}
rte_snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
+#endif
/* -n flag but no value */
const char *argv1[] = { prgname, prefix, no_huge, no_shconf, "-c", "1", "-n"};
test_no_hpet_flag(void)
{
char prefix[PATH_MAX], tmp[PATH_MAX];
+
+#ifdef RTE_EXEC_ENV_BSDAPP
+ return 0;
+#endif
if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
printf("Error - unable to get current prefix!\n");
return -1;
static int
test_no_huge_flag(void)
{
- char prefix[PATH_MAX], tmp[PATH_MAX];
- if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
- printf("Error - unable to get current prefix!\n");
- return -1;
- }
- rte_snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
+#ifdef RTE_EXEC_ENV_BSDAPP
+ /* BSD target doesn't support prefixes at this point, and we also need to
+ * run another primary process here */
+ const char * prefix = no_shconf;
+#else
+ const char * prefix = "--file-prefix=nohuge";
+#endif
/* With --no-huge */
- const char *argv1[] = {prgname, prefix, no_huge, "-c", "1", "-n", "2",
- "--file-prefix=nohuge"};
+ const char *argv1[] = {prgname, prefix, no_huge, "-c", "1", "-n", "2"};
/* With --no-huge and -m */
- const char *argv2[] = {prgname, prefix, no_huge, "-c", "1", "-n", "2", "-m", "2",
- "--file-prefix=nohuge"};
+ const char *argv2[] = {prgname, prefix, no_huge, "-c", "1", "-n", "2", "-m", "2"};
+
/* With --no-huge and --socket-mem */
const char *argv3[] = {prgname, prefix, no_huge, "-c", "1", "-n", "2",
- "--socket-mem=2", "--file-prefix=nohuge"};
+ "--socket-mem=2"};
/* With --no-huge, -m and --socket-mem */
const char *argv4[] = {prgname, prefix, no_huge, "-c", "1", "-n", "2",
- "-m", "2", "--socket-mem=2", "--file-prefix=nohuge"};
-
+ "-m", "2", "--socket-mem=2"};
if (launch_proc(argv1) != 0) {
printf("Error - process did not run ok with --no-huge flag\n");
return -1;
printf("Error - process run ok with --no-huge and -m flags\n");
return -1;
}
+#ifdef RTE_EXEC_ENV_BSDAPP
+ /* BSD target does not support NUMA, hence no --socket-mem tests */
+ return 0;
+#endif
+
if (launch_proc(argv3) == 0) {
printf("Error - process run ok with --no-huge and --socket-mem "
"flags\n");
static int
test_misc_flags(void)
{
- FILE * hugedir_handle = NULL;
- char line[PATH_MAX] = {0};
char hugepath[PATH_MAX] = {0};
+#ifdef RTE_EXEC_ENV_BSDAPP
+ /* BSD target doesn't support prefixes at this point */
+ const char * prefix = "";
+ const char * nosh_prefix = "";
+#else
char prefix[PATH_MAX], tmp[PATH_MAX];
+ const char * nosh_prefix = "--file-prefix=noshconf";
+ FILE * hugedir_handle = NULL;
+ char line[PATH_MAX] = {0};
unsigned i, isempty = 1;
-
if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
printf("Error - unable to get current prefix!\n");
return -1;
printf("No mounted hugepage dir found!\n");
return -1;
}
+#endif
/* check that some general flags don't prevent things from working.
const char *argv5[] = {prgname, prefix, mp_flag, "-c", "1", "--syslog", "error"};
/* With no-sh-conf */
const char *argv6[] = {prgname, "-c", "1", "-n", "2", "-m", "2",
- "--no-shconf", "--file-prefix=noshconf" };
+ no_shconf, nosh_prefix };
+
+#ifdef RTE_EXEC_ENV_BSDAPP
+ return 0;
+#endif
/* With --huge-dir */
const char *argv7[] = {prgname, "-c", "1", "-n", "2", "-m", "2",
"--file-prefix=hugedir", "--huge-dir", hugepath};
printf("Error - process did not run ok with --no-shconf flag\n");
return -1;
}
+#ifdef RTE_EXEC_ENV_BSDAPP
+ return 0;
+#endif
if (launch_proc(argv7) != 0) {
printf("Error - process did not run ok with --huge-dir flag\n");
return -1;
* 7. check that only memtest2 hugefiles are present in the hugedir
*/
+#ifdef RTE_EXEC_ENV_BSDAPP
+ return 0;
+#endif
+
/* this should fail unless the test itself is run with "memtest" prefix */
const char *argv0[] = {prgname, mp_flag, "-c", "1", "-n", "2", "-m", "2",
"--file-prefix=" memtest };
static int
test_memory_flags(void)
{
+#ifdef RTE_EXEC_ENV_BSDAPP
+ /* BSD target doesn't support prefixes at this point */
+ const char * prefix = "";
+#else
char prefix[PATH_MAX], tmp[PATH_MAX];
if (get_current_prefix(tmp, sizeof(tmp)) == NULL) {
printf("Error - unable to get current prefix!\n");
return -1;
}
rte_snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
-
+#endif
/* valid -m flag */
const char *argv0[] = {prgname, "-c", "10", "-n", "2",
"--file-prefix=" memtest, "-m", "2"};
* extra 2 megs on socket that doesn't exist on current system */
char invalid_socket_mem[SOCKET_MEM_STRLEN];
char buf[SOCKET_MEM_STRLEN]; /* to avoid copying string onto itself */
+
+#ifdef RTE_EXEC_ENV_BSDAPP
+ int i, num_sockets = 1;
+#else
int i, num_sockets = get_number_of_sockets();
+#endif
if (num_sockets <= 0 || num_sockets > RTE_MAX_NUMA_NODES) {
printf("Error - cannot get number of sockets!\n");
"--file-prefix=" memtest, valid_socket_mem};
if (launch_proc(argv0) != 0) {
- printf("Error - process failed with valid -m flag!\n");
+ printf("Error - secondary process failed with valid -m flag !\n");
return -1;
}
+#ifdef RTE_EXEC_ENV_BSDAPP
+ /* no other tests are applicable to BSD */
+ return 0;
+#endif
+
if (launch_proc(argv1) != 0) {
printf("Error - secondary process failed with valid -m flag !\n");
return -1;
unsigned valid_number;
unsigned long retval = 0;
+#ifdef RTE_EXEC_ENV_BSDAPP
+ /* BSD doesn't have /proc/pid/fd */
+ return 0;
+#endif
+
printf("Testing function eal_parse_sysfs_value()\n");
/* get a temporary filename to use for all tests - create temp file handle and then
{
const char *rte_retval;
const char *libc_retval;
+#ifdef RTE_EXEC_ENV_BSDAPP
+ /* BSD has a colon in the string, unlike linux */
+ const char unknown_code_result[] = "Unknown error: %d";
+#else
const char unknown_code_result[] = "Unknown error %d";
+#endif
char expected_libc_retval[sizeof(unknown_code_result)+3];
/* use a small selection of standard errors for testing */
#include <sys/wait.h>
#include <libgen.h>
#include <dirent.h>
+#include <limits.h>
#include <rte_common.h>
#include <rte_memory.h>
--- /dev/null
+# BSD LICENSE
+#
+# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Intel Corporation nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+#
+# define executive environment
+#
+# CONFIG_RTE_EXEC_ENV can be linuxapp, baremetal, bsdapp
+#
+CONFIG_RTE_EXEC_ENV="bsdapp"
+CONFIG_RTE_EXEC_ENV_BSDAPP=y
+
+#
+# machine can define specific variables or action for a specific board
+# RTE_MACHINE can be:
+# default nothing specific
+# native current machine
+# atm Intel® Atom™ microarchitecture
+# nhm Intel® microarchitecture code name Nehalem
+# wsm Intel® microarchitecture code name Westmere
+# snb Intel® microarchitecture code name Sandy Bridge
+# ivb Intel® microarchitecture code name Ivy Bridge
+#
+# Note: if your compiler does not support the relevant -march options,
+# it will be compiled with whatever latest processor the compiler supports!
+#
+CONFIG_RTE_MACHINE="native"
+
+#
+# define the architecture we compile for.
+# CONFIG_RTE_ARCH can be i686, x86_64, x86_64_32
+#
+CONFIG_RTE_ARCH="x86_64"
+CONFIG_RTE_ARCH_X86_64=y
+
+#
+# The compiler we use.
+# Can be gcc or icc.
+#
+CONFIG_RTE_TOOLCHAIN="gcc"
+CONFIG_RTE_TOOLCHAIN_GCC=y
+
+#
+# Use intrinsics or assembly code for key routines
+#
+CONFIG_RTE_FORCE_INTRINSICS=n
+
+#
+# Compile to share library
+#
+CONFIG_RTE_LIBNAME=intel_dpdk
+CONFIG_RTE_BUILD_SHARED_LIB=n
+
+#
+# Combine to one single library
+#
+CONFIG_RTE_BUILD_COMBINE_LIBS=n
+
+#
+# Compile Environment Abstraction Layer
+#
+CONFIG_RTE_LIBRTE_EAL=y
+CONFIG_RTE_MAX_LCORE=64
+CONFIG_RTE_MAX_NUMA_NODES=8
+CONFIG_RTE_MAX_MEMSEG=256
+CONFIG_RTE_MAX_MEMZONE=2560
+CONFIG_RTE_MAX_TAILQ=32
+CONFIG_RTE_LOG_LEVEL=8
+CONFIG_RTE_LOG_HISTORY=256
+CONFIG_RTE_EAL_ALLOW_INV_SOCKET_ID=n
+CONFIG_RTE_EAL_ALWAYS_PANIC_ON_ERROR=n
+
+#
+# FreeBSD contiguous memory driver settings
+#
+CONFIG_RTE_CONTIGMEM_MAX_NUM_BUFS=64
+CONFIG_RTE_CONTIGMEM_DEFAULT_NUM_BUFS=2
+CONFIG_RTE_CONTIGMEM_DEFAULT_BUF_SIZE=1024*1024*1024
+
+#
+# Compile Environment Abstraction Layer for BSD
+#
+CONFIG_RTE_LIBRTE_EAL_BSDAPP=y
+
+#
+# Compile Environment Abstraction Layer for linux
+#
+CONFIG_RTE_LIBRTE_EAL_LINUXAPP=n
+
+#
+# Compile Environment Abstraction Layer for Bare metal
+#
+CONFIG_RTE_LIBRTE_EAL_BAREMETAL=n
+
+#
+# Compile Environment Abstraction Layer to support Vmware TSC map
+#
+CONFIG_RTE_LIBRTE_EAL_VMWARE_TSC_MAP_SUPPORT=y
+
+#
+# Compile generic ethernet library
+#
+CONFIG_RTE_LIBRTE_ETHER=y
+CONFIG_RTE_LIBRTE_ETHDEV_DEBUG=n
+CONFIG_RTE_MAX_ETHPORTS=32
+CONFIG_RTE_LIBRTE_IEEE1588=n
+CONFIG_RTE_ETHDEV_QUEUE_STAT_CNTRS=16
+
+#
+# Compile burst-oriented IGB & EM PMD drivers
+#
+CONFIG_RTE_LIBRTE_EM_PMD=y
+CONFIG_RTE_LIBRTE_IGB_PMD=y
+CONFIG_RTE_LIBRTE_E1000_DEBUG_INIT=n
+CONFIG_RTE_LIBRTE_E1000_DEBUG_RX=n
+CONFIG_RTE_LIBRTE_E1000_DEBUG_TX=n
+CONFIG_RTE_LIBRTE_E1000_DEBUG_TX_FREE=n
+CONFIG_RTE_LIBRTE_E1000_DEBUG_DRIVER=n
+CONFIG_RTE_LIBRTE_E1000_PF_DISABLE_STRIP_CRC=n
+
+#
+# Compile burst-oriented IXGBE PMD driver
+#
+CONFIG_RTE_LIBRTE_IXGBE_PMD=y
+CONFIG_RTE_LIBRTE_IXGBE_DEBUG_INIT=n
+CONFIG_RTE_LIBRTE_IXGBE_DEBUG_RX=n
+CONFIG_RTE_LIBRTE_IXGBE_DEBUG_TX=n
+CONFIG_RTE_LIBRTE_IXGBE_DEBUG_TX_FREE=n
+CONFIG_RTE_LIBRTE_IXGBE_DEBUG_DRIVER=n
+CONFIG_RTE_LIBRTE_IXGBE_PF_DISABLE_STRIP_CRC=n
+CONFIG_RTE_LIBRTE_IXGBE_RX_ALLOW_BULK_ALLOC=y
+CONFIG_RTE_LIBRTE_IXGBE_ALLOW_UNSUPPORTED_SFP=n
+
+#
+# Compile burst-oriented VIRTIO PMD driver
+#
+CONFIG_RTE_LIBRTE_VIRTIO_PMD=n
+CONFIG_RTE_LIBRTE_VIRTIO_DEBUG_INIT=n
+CONFIG_RTE_LIBRTE_VIRTIO_DEBUG_RX=n
+CONFIG_RTE_LIBRTE_VIRTIO_DEBUG_TX=n
+CONFIG_RTE_LIBRTE_VIRTIO_DEBUG_DRIVER=n
+CONFIG_RTE_LIBRTE_VIRTIO_DEBUG_DUMP=n
+
+#
+# Compile example software rings based PMD
+#
+CONFIG_RTE_LIBRTE_PMD_RING=y
+CONFIG_RTE_PMD_RING_MAX_RX_RINGS=16
+CONFIG_RTE_PMD_RING_MAX_TX_RINGS=16
+
+#
+# Compile software PMD backed by PCAP files
+#
+CONFIG_RTE_LIBRTE_PMD_PCAP=y
+
+#
+# Do prefetch of packet data within PMD driver receive function
+#
+CONFIG_RTE_PMD_PACKET_PREFETCH=y
+
+#
+# Compile librte_ring
+#
+CONFIG_RTE_LIBRTE_RING=y
+CONFIG_RTE_LIBRTE_RING_DEBUG=n
+CONFIG_RTE_RING_SPLIT_PROD_CONS=n
+
+#
+# Compile librte_mempool
+#
+CONFIG_RTE_LIBRTE_MEMPOOL=y
+CONFIG_RTE_MEMPOOL_CACHE_MAX_SIZE=512
+CONFIG_RTE_LIBRTE_MEMPOOL_DEBUG=n
+
+#
+# Compile librte_mbuf
+#
+CONFIG_RTE_LIBRTE_MBUF=y
+CONFIG_RTE_LIBRTE_MBUF_DEBUG=n
+CONFIG_RTE_MBUF_SCATTER_GATHER=y
+CONFIG_RTE_MBUF_REFCNT_ATOMIC=y
+CONFIG_RTE_PKTMBUF_HEADROOM=128
+
+#
+# Compile librte_timer
+#
+CONFIG_RTE_LIBRTE_TIMER=y
+CONFIG_RTE_LIBRTE_TIMER_DEBUG=n
+
+#
+# Compile librte_malloc
+#
+CONFIG_RTE_LIBRTE_MALLOC=y
+CONFIG_RTE_LIBRTE_MALLOC_DEBUG=n
+CONFIG_RTE_MALLOC_MEMZONE_SIZE=11M
+
+#
+# Compile librte_cmdline
+#
+CONFIG_RTE_LIBRTE_CMDLINE=y
+CONFIG_RTE_LIBRTE_CMDLINE_DEBUG=n
+
+#
+# Compile librte_hash
+#
+CONFIG_RTE_LIBRTE_HASH=y
+CONFIG_RTE_LIBRTE_HASH_DEBUG=n
+
+#
+# Compile librte_lpm
+#
+CONFIG_RTE_LIBRTE_LPM=y
+CONFIG_RTE_LIBRTE_LPM_DEBUG=n
+
+#
+# Compile librte_power
+#
+CONFIG_RTE_LIBRTE_POWER=n
+CONFIG_RTE_LIBRTE_POWER_DEBUG=n
+CONFIG_RTE_MAX_LCORE_FREQS=64
+
+#
+# Compile librte_net
+#
+CONFIG_RTE_LIBRTE_NET=y
+
+#
+# Compile librte_meter
+#
+CONFIG_RTE_LIBRTE_METER=y
+
+#
+# Compile librte_sched
+#
+CONFIG_RTE_LIBRTE_SCHED=y
+CONFIG_RTE_SCHED_RED=n
+CONFIG_RTE_SCHED_COLLECT_STATS=n
+CONFIG_RTE_SCHED_SUBPORT_TC_OV=n
+CONFIG_RTE_SCHED_PORT_N_GRINDERS=8
+
+#
+# Compile the test application
+# Compile librte_kni
+#
+CONFIG_RTE_LIBRTE_KNI=n
+CONFIG_RTE_LIBRTE_KNI_DEBUG=n
+CONFIG_RTE_KNI_KO_DEBUG=n
+CONFIG_RTE_KNI_VHOST=n
+CONFIG_RTE_KNI_VHOST_MAX_CACHE_SIZE=1024
+CONFIG_RTE_KNI_VHOST_VNET_HDR_EN=n
+CONFIG_RTE_KNI_VHOST_DEBUG_RX=n
+CONFIG_RTE_KNI_VHOST_DEBUG_TX=n
+
+#
+# Enable warning directives
+#
+CONFIG_RTE_INSECURE_FUNCTION_WARNING=n
+
+#
+# Compile the test application
+#
+CONFIG_RTE_APP_TEST=y
+
+#
+# Compile the PMD test application
+#
+CONFIG_RTE_TEST_PMD=y
+CONFIG_RTE_TEST_PMD_RECORD_CORE_CYCLES=n
+CONFIG_RTE_TEST_PMD_RECORD_BURST_STATS=n
#include <netinet/in.h>
#include <termios.h>
#ifndef __linux__
-#include <net/socket.h>
+ #ifdef __FreeBSD__
+ #include <sys/socket.h>
+ #else
+ #include <net/socket.h>
+ #endif
#endif
#include <cmdline_rdline.h>
SRCS-$(CONFIG_RTE_LIBRTE_CMDLINE) += cmdline_socket.c
SRCS-$(CONFIG_RTE_LIBRTE_CMDLINE) += cmdline_parse_portlist.c
-CFLAGS_cmdline.o := -D_GNU_SOURCE
+CFLAGS += -D_GNU_SOURCE
# install includes
INCS := cmdline.h cmdline_parse.h cmdline_parse_num.h cmdline_parse_ipaddr.h
#include <errno.h>
#include <netinet/in.h>
#ifndef __linux__
+#ifndef __FreeBSD__
#include <net/socket.h>
+#else
+#include <sys/socket.h>
+#endif
#endif
#include <rte_string_fns.h>
#include <string.h>
#include <errno.h>
#include <stdarg.h>
-#include <netinet/in.h>
-#ifndef __linux__
-#include <net/socket.h>
-#endif
#include <rte_string_fns.h>
#include "cmdline_parse.h"
DIRS-$(CONFIG_RTE_LIBRTE_EAL_LINUXAPP) += common
DIRS-$(CONFIG_RTE_LIBRTE_EAL_LINUXAPP) += linuxapp
+DIRS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += common
+DIRS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += bsdapp
DIRS-$(CONFIG_RTE_LIBRTE_EAL_BAREMETAL) += baremetal
DIRS-$(CONFIG_RTE_LIBRTE_EAL_BAREMETAL) += common
--- /dev/null
+# BSD LICENSE
+#
+# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Intel Corporation nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+include $(RTE_SDK)/mk/rte.vars.mk
+
+DIRS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal
+DIRS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += contigmem
+DIRS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += nic_uio
+
+include $(RTE_SDK)/mk/rte.subdir.mk
--- /dev/null
+# BSD LICENSE
+#
+# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Intel Corporation nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+KMOD= contigmem
+SRCS= contigmem.c device_if.h bus_if.h
+
+.include <bsd.kmod.mk>
--- /dev/null
+# BSD LICENSE
+#
+# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Intel Corporation nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+include $(RTE_SDK)/mk/rte.vars.mk
+
+#
+# module name and path
+#
+MODULE = contigmem
+
+#
+# CFLAGS
+#
+MODULE_CFLAGS += -I$(SRCDIR)
+MODULE_CFLAGS += -I$(RTE_OUTPUT)/include
+MODULE_CFLAGS += -Winline -Wall -Werror
+MODULE_CFLAGS += -include $(RTE_OUTPUT)/include/rte_config.h
+
+#
+# all source are stored in SRCS-y
+#
+SRCS-y := contigmem.c
+
+include $(RTE_SDK)/mk/rte.bsdmodule.mk
--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/bio.h>
+#include <sys/bus.h>
+#include <sys/conf.h>
+#include <sys/kernel.h>
+#include <sys/malloc.h>
+#include <sys/module.h>
+#include <sys/proc.h>
+#include <sys/rwlock.h>
+#include <sys/systm.h>
+#include <sys/sysctl.h>
+
+#include <machine/bus.h>
+
+#include <vm/vm.h>
+#include <vm/pmap.h>
+#include <vm/vm_object.h>
+#include <vm/vm_page.h>
+#include <vm/vm_pager.h>
+
+static int contigmem_load(void);
+static int contigmem_unload(void);
+static int contigmem_physaddr(SYSCTL_HANDLER_ARGS);
+
+static d_mmap_t contigmem_mmap;
+static d_mmap_single_t contigmem_mmap_single;
+static d_open_t contigmem_open;
+
+static int contigmem_num_buffers = RTE_CONTIGMEM_DEFAULT_NUM_BUFS;
+static int contigmem_buffer_size = RTE_CONTIGMEM_DEFAULT_BUF_SIZE;
+
+static eventhandler_tag contigmem_eh_tag;
+static void *contigmem_buffers[RTE_CONTIGMEM_MAX_NUM_BUFS];
+static struct cdev *contigmem_cdev = NULL;
+
+TUNABLE_INT("hw.contigmem.num_buffers", &contigmem_num_buffers);
+TUNABLE_INT("hw.contigmem.buffer_size", &contigmem_buffer_size);
+
+static SYSCTL_NODE(_hw, OID_AUTO, contigmem, CTLFLAG_RD, 0, "contigmem");
+
+SYSCTL_INT(_hw_contigmem, OID_AUTO, num_buffers, CTLFLAG_RD,
+ &contigmem_num_buffers, 0, "Number of contigmem buffers allocated");
+SYSCTL_INT(_hw_contigmem, OID_AUTO, buffer_size, CTLFLAG_RD,
+ &contigmem_buffer_size, 0, "Size of each contiguous buffer");
+
+static SYSCTL_NODE(_hw_contigmem, OID_AUTO, physaddr, CTLFLAG_RD, 0,
+ "physaddr");
+
+MALLOC_DEFINE(M_CONTIGMEM, "contigmem", "contigmem(4) allocations");
+
+static int contigmem_modevent(module_t mod, int type, void *arg)
+{
+ int error = 0;
+
+ switch (type) {
+ case MOD_LOAD:
+ error = contigmem_load();
+ break;
+ case MOD_UNLOAD:
+ error = contigmem_unload();
+ break;
+ default:
+ break;
+ }
+
+ return (error);
+}
+
+moduledata_t contigmem_mod = {
+ "contigmem",
+ (modeventhand_t)contigmem_modevent,
+ 0
+};
+
+DECLARE_MODULE(contigmem, contigmem_mod, SI_SUB_DRIVERS, SI_ORDER_ANY);
+MODULE_VERSION(contigmem, 1);
+
+static struct cdevsw contigmem_ops = {
+ .d_name = "contigmem",
+ .d_version = D_VERSION,
+ .d_mmap = contigmem_mmap,
+ .d_mmap_single = contigmem_mmap_single,
+ .d_open = contigmem_open,
+};
+
+static int
+contigmem_load()
+{
+ char index_string[8], description[32];
+ int i;
+
+ if (contigmem_num_buffers > RTE_CONTIGMEM_MAX_NUM_BUFS) {
+ printf("%d buffers requested is greater than %d allowed\n",
+ contigmem_num_buffers, RTE_CONTIGMEM_MAX_NUM_BUFS);
+ return (EINVAL);
+ }
+
+ if (contigmem_buffer_size < PAGE_SIZE ||
+ (contigmem_buffer_size & (contigmem_buffer_size - 1)) != 0) {
+ printf("buffer size 0x%x is not greater than PAGE_SIZE and "
+ "power of two\n", contigmem_buffer_size);
+ return (EINVAL);
+ }
+
+ for (i = 0; i < contigmem_num_buffers; i++) {
+ contigmem_buffers[i] =
+ contigmalloc(contigmem_buffer_size, M_CONTIGMEM, M_ZERO, 0,
+ BUS_SPACE_MAXADDR, contigmem_buffer_size, 0);
+
+ if (contigmem_buffers[i] == NULL) {
+ printf("contigmalloc failed for buffer %d\n", i);
+ return (ENOMEM);
+ }
+
+ printf("%2u: virt=%p phys=%p\n", i, contigmem_buffers[i],
+ (void *)pmap_kextract((vm_offset_t)contigmem_buffers[i]));
+
+ snprintf(index_string, sizeof(index_string), "%d", i);
+ snprintf(description, sizeof(description),
+ "phys addr for buffer %d", i);
+ SYSCTL_ADD_PROC(NULL,
+ &SYSCTL_NODE_CHILDREN(_hw_contigmem, physaddr), OID_AUTO,
+ index_string, CTLTYPE_U64 | CTLFLAG_RD,
+ (void *)(uintptr_t)i, 0, contigmem_physaddr, "LU",
+ description);
+ }
+
+ contigmem_cdev = make_dev_credf(0, &contigmem_ops, 0, NULL, UID_ROOT,
+ GID_WHEEL, 0600, "contigmem");
+
+ return (0);
+}
+
+static int
+contigmem_unload()
+{
+ int i;
+
+ if (contigmem_cdev != NULL)
+ destroy_dev(contigmem_cdev);
+
+ if (contigmem_eh_tag != NULL)
+ EVENTHANDLER_DEREGISTER(process_exit, contigmem_eh_tag);
+
+ for (i = 0; i < contigmem_num_buffers; i++)
+ if (contigmem_buffers[i] != NULL)
+ contigfree(contigmem_buffers[i], contigmem_buffer_size,
+ M_CONTIGMEM);
+
+ return (0);
+}
+
+static int
+contigmem_physaddr(SYSCTL_HANDLER_ARGS)
+{
+ uint64_t physaddr;
+ int index = (int)(uintptr_t)arg1;
+
+ physaddr = (uint64_t)vtophys(contigmem_buffers[index]);
+ return (sysctl_handle_64(oidp, &physaddr, 0, req));
+}
+
+static int
+contigmem_open(struct cdev *cdev, int fflags, int devtype,
+ struct thread *td)
+{
+ return (0);
+}
+
+static int
+contigmem_mmap(struct cdev *cdev, vm_ooffset_t offset, vm_paddr_t *paddr,
+ int prot, vm_memattr_t *memattr)
+{
+
+ *paddr = offset;
+ return (0);
+}
+
+static int
+contigmem_mmap_single(struct cdev *cdev, vm_ooffset_t *offset, vm_size_t size,
+ struct vm_object **obj, int nprot)
+{
+ /*
+ * The buffer index is encoded in the offset. Divide the offset by
+ * PAGE_SIZE to get the index of the buffer requested by the user
+ * app.
+ */
+ if ((*offset/PAGE_SIZE) >= contigmem_num_buffers)
+ return (EINVAL);
+
+ *offset = (vm_ooffset_t)vtophys(contigmem_buffers[*offset/PAGE_SIZE]);
+ *obj = vm_pager_allocate(OBJT_DEVICE, cdev, size, nprot, *offset,
+ curthread->td_ucred);
+
+ return (0);
+}
+
--- /dev/null
+# BSD LICENSE
+#
+# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Intel Corporation nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+include $(RTE_SDK)/mk/rte.vars.mk
+
+LIB = librte_eal.a
+
+VPATH += $(RTE_SDK)/lib/librte_eal/common
+
+CFLAGS += -I$(SRCDIR)/include
+CFLAGS += -I$(RTE_SDK)/lib/librte_eal/common/include
+CFLAGS += -I$(RTE_SDK)/lib/librte_ring
+CFLAGS += -I$(RTE_SDK)/lib/librte_mempool
+CFLAGS += -I$(RTE_SDK)/lib/librte_malloc
+CFLAGS += -I$(RTE_SDK)/lib/librte_ether
+CFLAGS += -I$(RTE_SDK)/lib/librte_pmd_ring
+CFLAGS += -I$(RTE_SDK)/lib/librte_pmd_pcap
+CFLAGS += $(WERROR_FLAGS) -O3
+
+# specific to linuxapp exec-env
+SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) := eal.c
+SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_memory.c
+SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_hugepage_info.c
+SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_thread.c
+SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_log.c
+SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_pci.c
+SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_debug.c
+SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_lcore.c
+SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_timer.c
+SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_interrupts.c
+SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_alarm.c
+
+# from common dir
+SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_common_memzone.c
+SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_common_log.c
+SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_common_launch.c
+SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_common_pci.c
+SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_common_memory.c
+SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_common_tailqs.c
+SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_common_errno.c
+SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_common_cpuflags.c
+SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_common_hexdump.c
+SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_common_whitelist.c
+SRCS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += eal_common_nonpci_devs.c
+
+CFLAGS_eal.o := -D_GNU_SOURCE
+#CFLAGS_eal_thread.o := -D_GNU_SOURCE
+CFLAGS_eal_log.o := -D_GNU_SOURCE
+CFLAGS_eal_common_log.o := -D_GNU_SOURCE
+
+# workaround for a gcc bug with noreturn attribute
+# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12603
+ifeq ($(CONFIG_RTE_TOOLCHAIN_GCC),y)
+CFLAGS_eal_thread.o += -Wno-return-type
+CFLAGS_eal_hpet.o += -Wno-return-type
+endif
+
+INC := rte_per_lcore.h rte_lcore.h rte_interrupts.h rte_kni_common.h
+
+SYMLINK-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP)-include/exec-env := \
+ $(addprefix include/exec-env/,$(INC))
+
+DEPDIRS-$(CONFIG_RTE_LIBRTE_EAL_BSDAPP) += lib/librte_eal/common
+
+include $(RTE_SDK)/mk/rte.lib.mk
+
--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include <pthread.h>
+#include <syslog.h>
+#include <getopt.h>
+#include <sys/file.h>
+#include <stddef.h>
+#include <errno.h>
+#include <limits.h>
+#include <errno.h>
+#include <sys/mman.h>
+#include <sys/queue.h>
+
+#include <rte_common.h>
+#include <rte_debug.h>
+#include <rte_memory.h>
+#include <rte_memzone.h>
+#include <rte_launch.h>
+#include <rte_tailq.h>
+#include <rte_eal.h>
+#include <rte_eal_memconfig.h>
+#include <rte_per_lcore.h>
+#include <rte_lcore.h>
+#include <rte_log.h>
+#include <rte_random.h>
+#include <rte_cycles.h>
+#include <rte_string_fns.h>
+#include <rte_cpuflags.h>
+#include <rte_interrupts.h>
+#include <rte_pci.h>
+#include <rte_common.h>
+#include <rte_version.h>
+#include <rte_atomic.h>
+#include <malloc_heap.h>
+#include <rte_eth_ring.h>
+
+#include "eal_private.h"
+#include "eal_thread.h"
+#include "eal_internal_cfg.h"
+#include "eal_filesystem.h"
+#include "eal_hugepages.h"
+
+#define OPT_HUGE_DIR "huge-dir"
+#define OPT_PROC_TYPE "proc-type"
+#define OPT_NO_SHCONF "no-shconf"
+#define OPT_NO_HPET "no-hpet"
+#define OPT_VMWARE_TSC_MAP "vmware-tsc-map"
+#define OPT_NO_PCI "no-pci"
+#define OPT_NO_HUGE "no-huge"
+#define OPT_FILE_PREFIX "file-prefix"
+#define OPT_SOCKET_MEM "socket-mem"
+#define OPT_USE_DEVICE "use-device"
+#define OPT_SYSLOG "syslog"
+
+#define RTE_EAL_BLACKLIST_SIZE 0x100
+
+#define MEMSIZE_IF_NO_HUGE_PAGE (64ULL * 1024ULL * 1024ULL)
+
+#define SOCKET_MEM_STRLEN (RTE_MAX_NUMA_NODES * 10)
+
+#define HIGHEST_RPL 3
+
+#define BITS_PER_HEX 4
+
+#define GET_BLACKLIST_FIELD(in, fd, lim, dlm) \
+{ \
+ unsigned long val; \
+ char *end; \
+ errno = 0; \
+ val = strtoul((in), &end, 16); \
+ if (errno != 0 || end[0] != (dlm) || val > (lim)) \
+ return (-EINVAL); \
+ (fd) = (typeof (fd))val; \
+ (in) = end + 1; \
+}
+
+/* Allow the application to print its usage message too if set */
+static rte_usage_hook_t rte_application_usage_hook = NULL;
+/* early configuration structure, when memory config is not mmapped */
+static struct rte_mem_config early_mem_config;
+
+/* define fd variable here, because file needs to be kept open for the
+ * duration of the program, as we hold a write lock on it in the primary proc */
+static int mem_cfg_fd = -1;
+
+static struct flock wr_lock = {
+ .l_type = F_WRLCK,
+ .l_whence = SEEK_SET,
+ .l_start = offsetof(struct rte_mem_config, memseg),
+ .l_len = sizeof(early_mem_config.memseg),
+};
+
+/* Address of global and public configuration */
+static struct rte_config rte_config = {
+ .mem_config = &early_mem_config,
+};
+
+static struct rte_pci_addr eal_dev_blacklist[RTE_EAL_BLACKLIST_SIZE];
+
+/* internal configuration (per-core) */
+struct lcore_config lcore_config[RTE_MAX_LCORE];
+
+/* internal configuration */
+struct internal_config internal_config;
+
+/* used by rte_rdtsc() */
+int rte_cycles_vmware_tsc_map;
+
+/* Return a pointer to the configuration structure */
+struct rte_config *
+rte_eal_get_configuration(void)
+{
+ return &rte_config;
+}
+
+/* parse a sysfs (or other) file containing one integer value */
+int
+eal_parse_sysfs_value(const char *filename, unsigned long *val)
+{
+ FILE *f;
+ char buf[BUFSIZ];
+ char *end = NULL;
+
+ if ((f = fopen(filename, "r")) == NULL) {
+ RTE_LOG(ERR, EAL, "%s(): cannot open sysfs value %s\n",
+ __func__, filename);
+ return -1;
+ }
+
+ if (fgets(buf, sizeof(buf), f) == NULL) {
+ RTE_LOG(ERR, EAL, "%s(): cannot read sysfs value %s\n",
+ __func__, filename);
+ fclose(f);
+ return -1;
+ }
+ *val = strtoul(buf, &end, 0);
+ if ((buf[0] == '\0') || (end == NULL) || (*end != '\n')) {
+ RTE_LOG(ERR, EAL, "%s(): cannot parse sysfs value %s\n",
+ __func__, filename);
+ fclose(f);
+ return -1;
+ }
+ fclose(f);
+ return 0;
+}
+
+
+/* create memory configuration in shared/mmap memory. Take out
+ * a write lock on the memsegs, so we can auto-detect primary/secondary.
+ * This means we never close the file while running (auto-close on exit).
+ * We also don't lock the whole file, so that in future we can use read-locks
+ * on other parts, e.g. memzones, to detect if there are running secondary
+ * processes. */
+static void
+rte_eal_config_create(void)
+{
+ void *rte_mem_cfg_addr;
+ int retval;
+
+ const char *pathname = eal_runtime_config_path();
+
+ if (internal_config.no_shconf)
+ return;
+
+ if (mem_cfg_fd < 0){
+ mem_cfg_fd = open(pathname, O_RDWR | O_CREAT, 0660);
+ if (mem_cfg_fd < 0)
+ rte_panic("Cannot open '%s' for rte_mem_config\n", pathname);
+ }
+
+ retval = ftruncate(mem_cfg_fd, sizeof(*rte_config.mem_config));
+ if (retval < 0){
+ close(mem_cfg_fd);
+ rte_panic("Cannot resize '%s' for rte_mem_config\n", pathname);
+ }
+
+ retval = fcntl(mem_cfg_fd, F_SETLK, &wr_lock);
+ if (retval < 0){
+ close(mem_cfg_fd);
+ rte_exit(EXIT_FAILURE, "Cannot create lock on '%s'. Is another primary "
+ "process running?\n", pathname);
+ }
+
+ rte_mem_cfg_addr = mmap(NULL, sizeof(*rte_config.mem_config),
+ PROT_READ | PROT_WRITE, MAP_SHARED, mem_cfg_fd, 0);
+
+ if (rte_mem_cfg_addr == MAP_FAILED){
+ rte_panic("Cannot mmap memory for rte_config\n");
+ }
+ memcpy(rte_mem_cfg_addr, &early_mem_config, sizeof(early_mem_config));
+ rte_config.mem_config = (struct rte_mem_config *) rte_mem_cfg_addr;
+}
+
+/* attach to an existing shared memory config */
+static void
+rte_eal_config_attach(void)
+{
+ void *rte_mem_cfg_addr;
+ const char *pathname = eal_runtime_config_path();
+
+ if (internal_config.no_shconf)
+ return;
+
+ if (mem_cfg_fd < 0){
+ mem_cfg_fd = open(pathname, O_RDWR);
+ if (mem_cfg_fd < 0)
+ rte_panic("Cannot open '%s' for rte_mem_config\n", pathname);
+ }
+
+ rte_mem_cfg_addr = mmap(NULL, sizeof(*rte_config.mem_config),
+ PROT_READ | PROT_WRITE, MAP_SHARED, mem_cfg_fd, 0);
+ close(mem_cfg_fd);
+ if (rte_mem_cfg_addr == MAP_FAILED)
+ rte_panic("Cannot mmap memory for rte_config\n");
+
+ rte_config.mem_config = (struct rte_mem_config *) rte_mem_cfg_addr;
+}
+
+/* Detect if we are a primary or a secondary process */
+static enum rte_proc_type_t
+eal_proc_type_detect(void)
+{
+ enum rte_proc_type_t ptype = RTE_PROC_PRIMARY;
+ const char *pathname = eal_runtime_config_path();
+
+ /* if we can open the file but not get a write-lock we are a secondary
+ * process. NOTE: if we get a file handle back, we keep that open
+ * and don't close it to prevent a race condition between multiple opens */
+ if (((mem_cfg_fd = open(pathname, O_RDWR)) >= 0) &&
+ (fcntl(mem_cfg_fd, F_SETLK, &wr_lock) < 0))
+ ptype = RTE_PROC_SECONDARY;
+
+ RTE_LOG(INFO, EAL, "Auto-detected process type: %s\n",
+ ptype == RTE_PROC_PRIMARY ? "PRIMARY" : "SECONDARY");
+
+ return ptype;
+}
+
+/* Sets up rte_config structure with the pointer to shared memory config.*/
+static void
+rte_config_init(void)
+{
+ /* set the magic in configuration structure */
+ rte_config.magic = RTE_MAGIC;
+ rte_config.process_type = (internal_config.process_type == RTE_PROC_AUTO) ?
+ eal_proc_type_detect() : /* for auto, detect the type */
+ internal_config.process_type; /* otherwise use what's already set */
+
+ switch (rte_config.process_type){
+ case RTE_PROC_PRIMARY:
+ rte_eal_config_create();
+ break;
+ case RTE_PROC_SECONDARY:
+ rte_eal_config_attach();
+ rte_eal_mcfg_wait_complete(rte_config.mem_config);
+ break;
+ case RTE_PROC_AUTO:
+ case RTE_PROC_INVALID:
+ rte_panic("Invalid process type\n");
+ }
+}
+
+/* display usage */
+static void
+eal_usage(const char *prgname)
+{
+ printf("\nUsage: %s -c COREMASK -n NUM [-m NB] [-r NUM] [-b <domain:bus:devid.func>]"
+ "[--proc-type primary|secondary|auto] \n\n"
+ "EAL options:\n"
+ " -c COREMASK : A hexadecimal bitmask of cores to run on\n"
+ " -n NUM : Number of memory channels\n"
+ " -v : Display version information on startup\n"
+ " -b <domain:bus:devid.func>: to prevent EAL from using specified "
+ "PCI device\n"
+ " (multiple -b options are allowed)\n"
+ " -m MB : memory to allocate\n"
+ " -r NUM : force number of memory ranks (don't detect)\n"
+ " --"OPT_PROC_TYPE" : type of this process\n"
+ " --"OPT_USE_DEVICE": use the specified ethernet device(s) only. "
+ "Use comma-separate <[domain:]bus:devid.func> values.\n"
+ " [NOTE: Cannot be used with -b option]\n"
+ " --"OPT_VMWARE_TSC_MAP": use VMware TSC map instead of "
+ "native RDTSC\n"
+ "\nEAL options for DEBUG use only:\n"
+ " --"OPT_NO_HUGE" : use malloc instead of hugetlbfs\n"
+ " --"OPT_NO_PCI" : disable pci\n"
+ " --"OPT_NO_SHCONF": no shared config (mmap'd files)\n"
+ "\n",
+ prgname);
+ /* Allow the application to print its usage message too if hook is set */
+ if ( rte_application_usage_hook ) {
+ printf("===== Application Usage =====\n\n");
+ rte_application_usage_hook(prgname);
+ }
+}
+
+/* Set a per-application usage message */
+rte_usage_hook_t
+rte_set_application_usage_hook( rte_usage_hook_t usage_func )
+{
+ rte_usage_hook_t old_func;
+
+ /* Will be NULL on the first call to denote the last usage routine. */
+ old_func = rte_application_usage_hook;
+ rte_application_usage_hook = usage_func;
+
+ return old_func;
+}
+
+/*
+ * Parse the coremask given as argument (hexadecimal string) and fill
+ * the global configuration (core role and core count) with the parsed
+ * value.
+ */
+static int xdigit2val(unsigned char c)
+{
+ int val;
+ if(isdigit(c))
+ val = c - '0';
+ else if(isupper(c))
+ val = c - 'A' + 10;
+ else
+ val = c - 'a' + 10;
+ return val;
+}
+static int
+eal_parse_coremask(const char *coremask)
+{
+ struct rte_config *cfg = rte_eal_get_configuration();
+ int i, j, idx = 0 ;
+ unsigned count = 0;
+ char c;
+ int val;
+
+ if (coremask == NULL)
+ return -1;
+ /* Remove all blank characters ahead and after .
+ * Remove 0x/0X if exists.
+ */
+ while (isblank(*coremask))
+ coremask++;
+ if (coremask[0] == '0' && ((coremask[1] == 'x')
+ || (coremask[1] == 'X')) )
+ coremask += 2;
+ i = strnlen(coremask, sysconf(_SC_ARG_MAX));
+ while ((i > 0) && isblank(coremask[i - 1]))
+ i--;
+ if (i == 0)
+ return -1;
+
+ for (i = i - 1; i >= 0 && idx < RTE_MAX_LCORE; i--) {
+ c = coremask[i];
+ if (isxdigit(c) == 0) {
+ /* invalid characters */
+ return (-1);
+ }
+ val = xdigit2val(c);
+ for(j = 0; j < BITS_PER_HEX && idx < RTE_MAX_LCORE; j++, idx++) {
+ if((1 << j) & val) {
+ cfg->lcore_role[idx] = ROLE_RTE;
+ if(count == 0)
+ cfg->master_lcore = idx;
+ count++;
+ } else {
+ cfg->lcore_role[idx] = ROLE_OFF;
+ }
+ }
+ }
+ for(; i >= 0; i--)
+ if(coremask[i] != '0')
+ return -1;
+ for(; idx < RTE_MAX_LCORE; idx++)
+ cfg->lcore_role[idx] = ROLE_OFF;
+ if(count == 0)
+ return -1;
+ return 0;
+}
+
+static int
+eal_parse_syslog(const char *facility)
+{
+ int i;
+ static struct {
+ const char *name;
+ int value;
+ } map[] = {
+ { "auth", LOG_AUTH },
+ { "cron", LOG_CRON },
+ { "daemon", LOG_DAEMON },
+ { "ftp", LOG_FTP },
+ { "kern", LOG_KERN },
+ { "lpr", LOG_LPR },
+ { "mail", LOG_MAIL },
+ { "news", LOG_NEWS },
+ { "syslog", LOG_SYSLOG },
+ { "user", LOG_USER },
+ { "uucp", LOG_UUCP },
+ { "local0", LOG_LOCAL0 },
+ { "local1", LOG_LOCAL1 },
+ { "local2", LOG_LOCAL2 },
+ { "local3", LOG_LOCAL3 },
+ { "local4", LOG_LOCAL4 },
+ { "local5", LOG_LOCAL5 },
+ { "local6", LOG_LOCAL6 },
+ { "local7", LOG_LOCAL7 },
+ { NULL, 0 }
+ };
+
+ for (i = 0; map[i].name; i++) {
+ if (!strcmp(facility, map[i].name)) {
+ internal_config.syslog_facility = map[i].value;
+ return 0;
+ }
+ }
+ return -1;
+}
+
+static inline size_t
+eal_get_hugepage_mem_size(void)
+{
+ uint64_t size = 0;
+ unsigned i, j;
+
+ for (i = 0; i < internal_config.num_hugepage_sizes; i++) {
+ struct hugepage_info *hpi = &internal_config.hugepage_info[i];
+ if (hpi->hugedir != NULL) {
+ for (j = 0; j < RTE_MAX_NUMA_NODES; j++) {
+ size += hpi->hugepage_sz * hpi->num_pages[j];
+ }
+ }
+ }
+
+ return (size < SIZE_MAX) ? (size_t)(size) : SIZE_MAX;
+}
+
+static enum rte_proc_type_t
+eal_parse_proc_type(const char *arg)
+{
+ if (strncasecmp(arg, "primary", sizeof("primary")) == 0)
+ return RTE_PROC_PRIMARY;
+ if (strncasecmp(arg, "secondary", sizeof("secondary")) == 0)
+ return RTE_PROC_SECONDARY;
+ if (strncasecmp(arg, "auto", sizeof("auto")) == 0)
+ return RTE_PROC_AUTO;
+
+ return RTE_PROC_INVALID;
+}
+
+static ssize_t
+eal_parse_blacklist_opt(const char *optarg, size_t idx)
+{
+ if (idx >= sizeof (eal_dev_blacklist) / sizeof (eal_dev_blacklist[0])) {
+ RTE_LOG(ERR, EAL, "%s - too many devices to blacklist...\n", optarg);
+ return (-EINVAL);
+ } else if (eal_parse_pci_DomBDF(optarg, eal_dev_blacklist + idx) < 0 &&
+ eal_parse_pci_BDF(optarg, eal_dev_blacklist + idx) < 0) {
+ RTE_LOG(ERR, EAL, "%s - invalid device to blacklist...\n", optarg);
+ return (-EINVAL);
+ }
+
+ idx += 1;
+ return (idx);
+}
+
+/* Parse the argument given in the command line of the application */
+static int
+eal_parse_args(int argc, char **argv)
+{
+ int opt, ret, i;
+ char **argvopt;
+ int option_index;
+ int coremask_ok = 0;
+ ssize_t blacklist_index = 0;
+ char *prgname = argv[0];
+ static struct option lgopts[] = {
+ {OPT_NO_HUGE, 0, 0, 0},
+ {OPT_NO_PCI, 0, 0, 0},
+ {OPT_NO_HPET, 0, 0, 0},
+ {OPT_VMWARE_TSC_MAP, 0, 0, 0},
+ {OPT_HUGE_DIR, 1, 0, 0},
+ {OPT_NO_SHCONF, 0, 0, 0},
+ {OPT_PROC_TYPE, 1, 0, 0},
+ {OPT_FILE_PREFIX, 1, 0, 0},
+ {OPT_SOCKET_MEM, 1, 0, 0},
+ {OPT_USE_DEVICE, 1, 0, 0},
+ {OPT_SYSLOG, 1, NULL, 0},
+ {0, 0, 0, 0}
+ };
+
+ argvopt = argv;
+
+ internal_config.memory = 0;
+ internal_config.force_nrank = 0;
+ internal_config.force_nchannel = 0;
+ internal_config.hugefile_prefix = HUGEFILE_PREFIX_DEFAULT;
+ internal_config.hugepage_dir = NULL;
+ internal_config.force_sockets = 0;
+ internal_config.syslog_facility = LOG_DAEMON;
+#ifdef RTE_LIBEAL_USE_HPET
+ internal_config.no_hpet = 0;
+#else
+ internal_config.no_hpet = 1;
+#endif
+ /* zero out the NUMA config */
+ for (i = 0; i < RTE_MAX_NUMA_NODES; i++)
+ internal_config.socket_mem[i] = 0;
+
+ /* zero out hugedir descriptors */
+ for (i = 0; i < MAX_HUGEPAGE_SIZES; i++)
+ internal_config.hugepage_info[i].lock_descriptor = 0;
+
+ internal_config.vmware_tsc_map = 0;
+
+ while ((opt = getopt_long(argc, argvopt, "b:c:m:n:r:v",
+ lgopts, &option_index)) != EOF) {
+
+ switch (opt) {
+ /* blacklist */
+ case 'b':
+ if ((blacklist_index = eal_parse_blacklist_opt(optarg,
+ blacklist_index)) < 0) {
+ eal_usage(prgname);
+ return (-1);
+ }
+ break;
+ /* coremask */
+ case 'c':
+ if (eal_parse_coremask(optarg) < 0) {
+ RTE_LOG(ERR, EAL, "invalid coremask\n");
+ eal_usage(prgname);
+ return -1;
+ }
+ coremask_ok = 1;
+ break;
+ /* size of memory */
+ case 'm':
+ internal_config.memory = atoi(optarg);
+ internal_config.memory *= 1024ULL;
+ internal_config.memory *= 1024ULL;
+ break;
+ /* force number of channels */
+ case 'n':
+ internal_config.force_nchannel = atoi(optarg);
+ if (internal_config.force_nchannel == 0 ||
+ internal_config.force_nchannel > 4) {
+ RTE_LOG(ERR, EAL, "invalid channel number\n");
+ eal_usage(prgname);
+ return -1;
+ }
+ break;
+ /* force number of ranks */
+ case 'r':
+ internal_config.force_nrank = atoi(optarg);
+ if (internal_config.force_nrank == 0 ||
+ internal_config.force_nrank > 16) {
+ RTE_LOG(ERR, EAL, "invalid rank number\n");
+ eal_usage(prgname);
+ return -1;
+ }
+ break;
+ case 'v':
+ /* since message is explicitly requested by user, we
+ * write message at highest log level so it can always be seen
+ * even if info or warning messages are disabled */
+ RTE_LOG(CRIT, EAL, "RTE Version: '%s'\n", rte_version());
+ break;
+
+ /* long options */
+ case 0:
+ if (!strcmp(lgopts[option_index].name, OPT_NO_HUGE)) {
+ internal_config.no_hugetlbfs = 1;
+ }
+ else if (!strcmp(lgopts[option_index].name, OPT_NO_PCI)) {
+ internal_config.no_pci = 1;
+ }
+ else if (!strcmp(lgopts[option_index].name, OPT_NO_HPET)) {
+ internal_config.no_hpet = 1;
+ }
+ else if (!strcmp(lgopts[option_index].name, OPT_VMWARE_TSC_MAP)) {
+ internal_config.vmware_tsc_map = 1;
+ }
+ else if (!strcmp(lgopts[option_index].name, OPT_NO_SHCONF)) {
+ internal_config.no_shconf = 1;
+ }
+ else if (!strcmp(lgopts[option_index].name, OPT_HUGE_DIR)) {
+ RTE_LOG(ERR, EAL, "Option "OPT_HUGE_DIR" is not supported on"
+ "FreeBSD\n");
+ return -1;
+ }
+ else if (!strcmp(lgopts[option_index].name, OPT_PROC_TYPE)) {
+ internal_config.process_type = eal_parse_proc_type(optarg);
+ }
+ else if (!strcmp(lgopts[option_index].name, OPT_FILE_PREFIX)) {
+ RTE_LOG(ERR, EAL, "Option "OPT_FILE_PREFIX" is not supported on"
+ "FreeBSD\n");
+ return -1;
+ }
+ else if (!strcmp(lgopts[option_index].name, OPT_SOCKET_MEM)) {
+ RTE_LOG(ERR, EAL, "Option "OPT_SOCKET_MEM" is not supported on"
+ "FreeBSD\n");
+ return -1;
+ }
+ else if (!strcmp(lgopts[option_index].name, OPT_USE_DEVICE)) {
+ eal_dev_whitelist_add_entry(optarg);
+ }
+ else if (!strcmp(lgopts[option_index].name, OPT_SYSLOG)) {
+ if (eal_parse_syslog(optarg) < 0) {
+ RTE_LOG(ERR, EAL, "invalid parameters for --"
+ OPT_SYSLOG "\n");
+ eal_usage(prgname);
+ return -1;
+ }
+ }
+ break;
+
+ default:
+ eal_usage(prgname);
+ return -1;
+ }
+ }
+
+ /* sanity checks */
+ if (!coremask_ok) {
+ RTE_LOG(ERR, EAL, "coremask not specified\n");
+ eal_usage(prgname);
+ return -1;
+ }
+ if (internal_config.process_type == RTE_PROC_AUTO){
+ internal_config.process_type = eal_proc_type_detect();
+ }
+ if (internal_config.process_type == RTE_PROC_INVALID){
+ RTE_LOG(ERR, EAL, "Invalid process type specified\n");
+ eal_usage(prgname);
+ return -1;
+ }
+ if (internal_config.process_type == RTE_PROC_PRIMARY &&
+ internal_config.force_nchannel == 0) {
+ RTE_LOG(ERR, EAL, "Number of memory channels (-n) not specified\n");
+ eal_usage(prgname);
+ return -1;
+ }
+ if (index(internal_config.hugefile_prefix,'%') != NULL){
+ RTE_LOG(ERR, EAL, "Invalid char, '%%', in '"OPT_FILE_PREFIX"' option\n");
+ eal_usage(prgname);
+ return -1;
+ }
+ if (internal_config.memory > 0 && internal_config.force_sockets == 1) {
+ RTE_LOG(ERR, EAL, "Options -m and --socket-mem cannot be specified "
+ "at the same time\n");
+ eal_usage(prgname);
+ return -1;
+ }
+ /* --no-huge doesn't make sense with either -m or --socket-mem */
+ if (internal_config.no_hugetlbfs &&
+ (internal_config.memory > 0 ||
+ internal_config.force_sockets == 1)) {
+ RTE_LOG(ERR, EAL, "Options -m or --socket-mem cannot be specified "
+ "together with --no-huge!\n");
+ eal_usage(prgname);
+ return -1;
+ }
+
+ /* if no blacklist, parse a whitelist */
+ if (blacklist_index > 0) {
+ if (eal_dev_whitelist_exists()) {
+ RTE_LOG(ERR, EAL, "Error: blacklist [-b] and whitelist "
+ "[--use-device] options cannot be used at the same time\n");
+ eal_usage(prgname);
+ return -1;
+ }
+ rte_eal_pci_set_blacklist(eal_dev_blacklist, blacklist_index);
+ } else {
+ if (eal_dev_whitelist_exists() && eal_dev_whitelist_parse() < 0) {
+ RTE_LOG(ERR,EAL, "Error parsing whitelist[--use-device] options\n");
+ return -1;
+ }
+ }
+
+ if (optind >= 0)
+ argv[optind-1] = prgname;
+
+ /* if no memory amounts were requested, this will result in 0 and
+ * will be overriden later, right after eal_hugepage_info_init() */
+ for (i = 0; i < RTE_MAX_NUMA_NODES; i++)
+ internal_config.memory += internal_config.socket_mem[i];
+
+ ret = optind-1;
+ optind = 0; /* reset getopt lib */
+ return ret;
+}
+
+static void
+eal_check_mem_on_local_socket(void)
+{
+ const struct rte_memseg *ms;
+ int i, socket_id;
+
+ socket_id = rte_lcore_to_socket_id(rte_config.master_lcore);
+
+ ms = rte_eal_get_physmem_layout();
+
+ for (i = 0; i < RTE_MAX_MEMSEG; i++)
+ if (ms[i].socket_id == socket_id &&
+ ms[i].len > 0)
+ return;
+
+ RTE_LOG(WARNING, EAL, "WARNING: Master core has no "
+ "memory on local socket!\n");
+}
+
+static int
+sync_func(__attribute__((unused)) void *arg)
+{
+ return 0;
+}
+
+inline static void
+rte_eal_mcfg_complete(void)
+{
+ /* ALL shared mem_config related INIT DONE */
+ if (rte_config.process_type == RTE_PROC_PRIMARY)
+ rte_config.mem_config->magic = RTE_MAGIC;
+}
+
+/* Abstraction for port I/0 privilage */
+static int
+rte_eal_iopl_init(void)
+{
+ int fd = -1;
+ fd = open("/dev/io", O_RDWR);
+ if (fd < 0)
+ return -1;
+ return 0;
+}
+
+/* Launch threads, called at application init(). */
+int
+rte_eal_init(int argc, char **argv)
+{
+ int i, fctret, ret;
+ pthread_t thread_id;
+ static rte_atomic32_t run_once = RTE_ATOMIC32_INIT(0);
+
+ if (!rte_atomic32_test_and_set(&run_once))
+ return -1;
+
+ thread_id = pthread_self();
+
+ if (rte_eal_log_early_init() < 0)
+ rte_panic("Cannot init early logs\n");
+
+ fctret = eal_parse_args(argc, argv);
+ if (fctret < 0)
+ exit(1);
+
+ if (internal_config.no_hugetlbfs == 0 &&
+ internal_config.process_type != RTE_PROC_SECONDARY &&
+ eal_hugepage_info_init() < 0)
+ rte_panic("Cannot get hugepage information\n");
+
+ if (internal_config.memory == 0 && internal_config.force_sockets == 0) {
+ if (internal_config.no_hugetlbfs)
+ internal_config.memory = MEMSIZE_IF_NO_HUGE_PAGE;
+ else
+ internal_config.memory = eal_get_hugepage_mem_size();
+ }
+
+ if (internal_config.vmware_tsc_map == 1) {
+#ifdef RTE_LIBRTE_EAL_VMWARE_TSC_MAP_SUPPORT
+ rte_cycles_vmware_tsc_map = 1;
+ RTE_LOG (DEBUG, EAL, "Using VMWARE TSC MAP, "
+ "you must have monitor_control.pseudo_perfctr = TRUE\n");
+#else
+ RTE_LOG (WARNING, EAL, "Ignoring --vmware-tsc-map because "
+ "RTE_LIBRTE_EAL_VMWARE_TSC_MAP_SUPPORT is not set\n");
+#endif
+ }
+
+ rte_srand(rte_rdtsc());
+
+ rte_config_init();
+
+ if (rte_eal_iopl_init() == 0)
+ rte_config.flags |= EAL_FLG_HIGH_IOPL;
+
+ if (rte_eal_cpu_init() < 0)
+ rte_panic("Cannot detect lcores\n");
+
+ if (rte_eal_memory_init() < 0)
+ rte_panic("Cannot init memory\n");
+
+ if (rte_eal_memzone_init() < 0)
+ rte_panic("Cannot init memzone\n");
+
+ if (rte_eal_tailqs_init() < 0)
+ rte_panic("Cannot init tail queues for objects\n");
+
+/* if (rte_eal_log_init(argv[0], internal_config.syslog_facility) < 0)
+ rte_panic("Cannot init logs\n");*/
+
+ if (rte_eal_alarm_init() < 0)
+ rte_panic("Cannot init interrupt-handling thread\n");
+
+ if (rte_eal_intr_init() < 0)
+ rte_panic("Cannot init interrupt-handling thread\n");
+
+ if (rte_eal_timer_init() < 0)
+ rte_panic("Cannot init HPET or TSC timers\n");
+
+ if (rte_eal_pci_init() < 0)
+ rte_panic("Cannot init PCI\n");
+
+ RTE_LOG(DEBUG, EAL, "Master core %u is ready (tid=%p)\n",
+ rte_config.master_lcore, thread_id);
+
+ eal_check_mem_on_local_socket();
+
+ rte_eal_mcfg_complete();
+
+ if (rte_eal_non_pci_ethdev_init() < 0)
+ rte_panic("Cannot init non-PCI eth_devs\n");
+
+ RTE_LCORE_FOREACH_SLAVE(i) {
+
+ /*
+ * create communication pipes between master thread
+ * and children
+ */
+ if (pipe(lcore_config[i].pipe_master2slave) < 0)
+ rte_panic("Cannot create pipe\n");
+ if (pipe(lcore_config[i].pipe_slave2master) < 0)
+ rte_panic("Cannot create pipe\n");
+
+ lcore_config[i].state = WAIT;
+
+ /* create a thread for each lcore */
+ ret = pthread_create(&lcore_config[i].thread_id, NULL,
+ eal_thread_loop, NULL);
+ if (ret != 0)
+ rte_panic("Cannot create thread\n");
+ }
+
+ eal_thread_init_master(rte_config.master_lcore);
+
+ /*
+ * Launch a dummy function on all slave lcores, so that master lcore
+ * knows they are all ready when this function returns.
+ */
+ rte_eal_mp_remote_launch(sync_func, NULL, SKIP_MASTER);
+ rte_eal_mp_wait_lcore();
+
+ return fctret;
+}
+
+/* get core role */
+enum rte_lcore_role_t
+rte_eal_lcore_role(unsigned lcore_id)
+{
+ return (rte_config.lcore_role[lcore_id]);
+}
+
+enum rte_proc_type_t
+rte_eal_process_type(void)
+{
+ return (rte_config.process_type);
+}
+
--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <stdlib.h>
+#include <errno.h>
+
+#include <rte_alarm.h>
+#include <rte_common.h>
+#include "eal_private.h"
+
+int
+rte_eal_alarm_init(void)
+{
+ return 0;
+}
+
+
+int
+rte_eal_alarm_set(uint64_t us __rte_unused,
+ rte_eal_alarm_callback cb_fn __rte_unused,
+ void *cb_arg __rte_unused)
+{
+ return -ENOTSUP;
+}
+
+int
+rte_eal_alarm_cancel(rte_eal_alarm_callback cb_fn __rte_unused,
+ void *cb_arg __rte_unused)
+{
+ return -ENOTSUP;
+}
--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <execinfo.h>
+#include <stdarg.h>
+#include <signal.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdint.h>
+
+#include <rte_log.h>
+#include <rte_debug.h>
+#include <rte_common.h>
+
+#define BACKTRACE_SIZE 256
+
+/* dump the stack of the calling core */
+void rte_dump_stack(void)
+{
+ void *func[BACKTRACE_SIZE];
+ char **symb = NULL;
+ int size;
+
+ size = backtrace(func, BACKTRACE_SIZE);
+ symb = backtrace_symbols(func, size);
+ while (size > 0) {
+ rte_log(RTE_LOG_ERR, RTE_LOGTYPE_EAL,
+ "%d: [%s]\n", size, symb[size - 1]);
+ size --;
+ }
+}
+
+/* not implemented in this environment */
+void rte_dump_registers(void)
+{
+ return;
+}
+
+/* call abort(), it will generate a coredump if enabled */
+void __rte_panic(const char *funcname, const char *format, ...)
+{
+ va_list ap;
+
+ /* disable history */
+ rte_log_set_history(0);
+
+ rte_log(RTE_LOG_CRIT, RTE_LOGTYPE_EAL, "PANIC in %s():\n", funcname);
+ va_start(ap, format);
+ rte_vlog(RTE_LOG_CRIT, RTE_LOGTYPE_EAL, format, ap);
+ va_end(ap);
+ rte_dump_stack();
+ rte_dump_registers();
+ abort();
+}
+
+/*
+ * Like rte_panic this terminates the application. However, no traceback is
+ * provided and no core-dump is generated.
+ */
+void
+rte_exit(int exit_code, const char *format, ...)
+{
+ va_list ap;
+
+ /* disable history */
+ rte_log_set_history(0);
+
+ if (exit_code != 0)
+ RTE_LOG(CRIT, EAL, "Error - exiting with code: %d\n"
+ " Cause: ", exit_code);
+
+ va_start(ap, format);
+ rte_vlog(RTE_LOG_CRIT, RTE_LOGTYPE_EAL, format, ap);
+ va_end(ap);
+
+#ifndef RTE_EAL_ALWAYS_PANIC_ON_ERROR
+ exit(exit_code);
+#else
+ rte_dump_stack();
+ rte_dump_registers();
+ abort();
+#endif
+}
--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <sys/types.h>
+#include <sys/sysctl.h>
+#include <sys/mman.h>
+#include <string.h>
+
+#include <rte_log.h>
+#include <fcntl.h>
+#include "eal_hugepages.h"
+#include "eal_internal_cfg.h"
+#include "eal_filesystem.h"
+
+#define CONTIGMEM_DEV "/dev/contigmem"
+
+/*
+ * Uses mmap to create a shared memory area for storage of data
+ * Used in this file to store the hugepage file map on disk
+ */
+static void *
+create_shared_memory(const char *filename, const size_t mem_size)
+{
+ void *retval;
+ int fd = open(filename, O_CREAT | O_RDWR, 0666);
+ if (fd < 0)
+ return NULL;
+ if (ftruncate(fd, mem_size) < 0) {
+ close(fd);
+ return NULL;
+ }
+ retval = mmap(NULL, mem_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+ close(fd);
+ return retval;
+}
+
+/*
+ * No hugepage support on freebsd, but we dummy it, using contigmem driver
+ */
+int
+eal_hugepage_info_init(void)
+{
+ size_t sysctl_size;
+ int buffer_size, num_buffers, fd, error;
+ /* re-use the linux "internal config" structure for our memory data */
+ struct hugepage_info *hpi = &internal_config.hugepage_info[0];
+ struct hugepage_info *tmp_hpi;
+
+ sysctl_size = sizeof(num_buffers);
+ error = sysctlbyname("hw.contigmem.num_buffers", &num_buffers,
+ &sysctl_size, NULL, 0);
+
+ if (error != 0) {
+ RTE_LOG(ERR, EAL, "could not read sysctl hw.contigmem.num_buffers");
+ return -1;
+ }
+
+ sysctl_size = sizeof(buffer_size);
+ error = sysctlbyname("hw.contigmem.buffer_size", &buffer_size,
+ &sysctl_size, NULL, 0);
+
+ if (error != 0) {
+ RTE_LOG(ERR, EAL, "could not read sysctl hw.contigmem.buffer_size");
+ return -1;
+ }
+
+ fd = open(CONTIGMEM_DEV, O_RDWR);
+ if (fd < 0) {
+ RTE_LOG(ERR, EAL, "could not open "CONTIGMEM_DEV"\n");
+ return -1;
+ }
+
+ if (buffer_size >= 1<<30)
+ RTE_LOG(INFO, EAL, "Contigmem driver has %d buffers, each of size %dGB\n",
+ num_buffers, buffer_size>>30);
+ else if (buffer_size >= 1<<20)
+ RTE_LOG(INFO, EAL, "Contigmem driver has %d buffers, each of size %dMB\n",
+ num_buffers, buffer_size>>20);
+ else
+ RTE_LOG(INFO, EAL, "Contigmem driver has %d buffers, each of size %dKB\n",
+ num_buffers, buffer_size>>10);
+
+ internal_config.num_hugepage_sizes = 1;
+ hpi->hugedir = CONTIGMEM_DEV;
+ hpi->hugepage_sz = buffer_size;
+ hpi->num_pages[0] = num_buffers;
+ hpi->lock_descriptor = fd;
+
+ tmp_hpi = create_shared_memory(eal_hugepage_info_path(),
+ sizeof(struct hugepage_info));
+ if (tmp_hpi == NULL ) {
+ RTE_LOG(ERR, EAL, "Failed to create shared memory!\n");
+ return -1;
+ }
+
+ memcpy(tmp_hpi, hpi, sizeof(struct hugepage_info));
+
+ if ( munmap(tmp_hpi, sizeof(struct hugepage_info)) < 0) {
+ RTE_LOG(ERR, EAL, "Failed to unmap shared memory!\n");
+ return -1;
+ }
+
+ return 0;
+}
--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <rte_common.h>
+#include <rte_interrupts.h>
+#include "eal_private.h"
+
+int
+rte_intr_callback_register(struct rte_intr_handle *intr_handle __rte_unused,
+ rte_intr_callback_fn cb __rte_unused,
+ void *cb_arg __rte_unused)
+{
+ return -ENOTSUP;
+}
+
+int
+rte_intr_callback_unregister(struct rte_intr_handle *intr_handle __rte_unused,
+ rte_intr_callback_fn cb_fn __rte_unused,
+ void *cb_arg __rte_unused)
+{
+ return -ENOTSUP;
+}
+
+int
+rte_intr_enable(struct rte_intr_handle *intr_handle __rte_unused)
+{
+ return -ENOTSUP;
+}
+
+int
+rte_intr_disable(struct rte_intr_handle *intr_handle __rte_unused)
+{
+ return -ENOTSUP;
+}
+
+int
+rte_eal_intr_init(void)
+{
+ return 0;
+}
+
--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <unistd.h>
+#include <sys/sysctl.h>
+
+#include <rte_log.h>
+#include <rte_eal.h>
+#include <rte_lcore.h>
+#include <rte_common.h>
+#include <rte_debug.h>
+
+#include "eal_private.h"
+
+/* No topology information available on FreeBSD including NUMA info */
+#define cpu_core_id(X) 0
+#define cpu_socket_id(X) 0
+
+static int
+get_ncpus(void)
+{
+ int mib[2] = {CTL_HW, HW_NCPU};
+ int ncpu;
+ size_t len = sizeof(ncpu);
+
+ sysctl(mib, 2, &ncpu, &len, NULL, 0);
+ RTE_LOG(INFO, EAL, "Sysctl reports %d cpus\n", ncpu);
+ return ncpu;
+}
+
+/*
+ * fill the cpu_info structure with as much info as we can get.
+ * code is similar to linux version, but sadly available info is less.
+ */
+int
+rte_eal_cpu_init(void)
+{
+ /* pointer to global configuration */
+ struct rte_config *config = rte_eal_get_configuration();
+ unsigned lcore_id;
+ unsigned count = 0;
+
+ const unsigned ncpus = get_ncpus();
+
+ /* disable lcores that were not detected */
+ RTE_LCORE_FOREACH(lcore_id) {
+
+ lcore_config[lcore_id].detected = (lcore_id < ncpus);
+ if (lcore_config[lcore_id].detected == 0) {
+ RTE_LOG(DEBUG, EAL, "Skip lcore %u (not detected)\n", lcore_id);
+ config->lcore_role[lcore_id] = ROLE_OFF;
+ continue;
+ }
+ count++;
+ lcore_config[lcore_id].core_id = cpu_core_id(lcore_id);
+ lcore_config[lcore_id].socket_id = cpu_socket_id(lcore_id);
+ if (lcore_config[lcore_id].socket_id >= RTE_MAX_NUMA_NODES)
+#ifdef RTE_EAL_ALLOW_INV_SOCKET_ID
+ lcore_config[lcore_id].socket_id = 0;
+#else
+ rte_panic("Socket ID (%u) is greater than "
+ "RTE_MAX_NUMA_NODES (%d)\n",
+ lcore_config[lcore_id].socket_id, RTE_MAX_NUMA_NODES);
+#endif
+ RTE_LOG(DEBUG, EAL, "Detected lcore %u\n",
+ lcore_id);
+ }
+
+ config->lcore_count = count;
+
+ return 0;
+}
--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <rte_common.h>
+#include <rte_log.h>
+
+#include <eal_private.h>
+
+/*
+ * set the log to default function, called during eal init process,
+ * once memzones are available.
+ */
+int
+rte_eal_log_init(const char *id __rte_unused, int facility __rte_unused)
+{
+ if (rte_eal_common_log_init(stderr) < 0)
+ return -1;
+ return 0;
+}
+
+int
+rte_eal_log_early_init(void)
+{
+ rte_openlog_stream(stderr);
+ return 0;
+}
--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <sys/mman.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/sysctl.h>
+#include <inttypes.h>
+#include <fcntl.h>
+
+#include <rte_eal.h>
+#include <rte_eal_memconfig.h>
+#include <rte_log.h>
+#include <rte_string_fns.h>
+#include "eal_private.h"
+#include "eal_internal_cfg.h"
+#include "eal_filesystem.h"
+
+#define PAGE_SIZE (sysconf(_SC_PAGESIZE))
+
+static int
+rte_eal_contigmem_init(void)
+{
+ struct rte_mem_config *mcfg;
+ uint64_t total_mem = 0;
+ void *addr;
+ unsigned i, j, seg_idx = 0;
+
+ /* get pointer to global configuration */
+ mcfg = rte_eal_get_configuration()->mem_config;
+
+ /* for debug purposes, hugetlbfs can be disabled */
+ if (internal_config.no_hugetlbfs) {
+ addr = malloc(internal_config.memory);
+ mcfg->memseg[0].phys_addr = (phys_addr_t)(uintptr_t)addr;
+ mcfg->memseg[0].addr = addr;
+ mcfg->memseg[0].len = internal_config.memory;
+ mcfg->memseg[0].socket_id = 0;
+ return 0;
+ }
+
+ /* map all hugepages and sort them */
+ for (i = 0; i < internal_config.num_hugepage_sizes; i ++){
+ struct hugepage_info *hpi;
+
+ hpi = &internal_config.hugepage_info[i];
+ for (j = 0; j < hpi->num_pages[0]; j++) {
+ struct rte_memseg *seg;
+ uint64_t physaddr;
+ int error;
+ size_t sysctl_size = sizeof(physaddr);
+ char physaddr_str[64];
+
+ addr = mmap(NULL, hpi->hugepage_sz, PROT_READ|PROT_WRITE,
+ MAP_SHARED, hpi->lock_descriptor, j * PAGE_SIZE);
+ if (addr == MAP_FAILED) {
+ RTE_LOG(ERR, EAL, "Failed to mmap buffer %u from %s\n",
+ j, hpi->hugedir);
+ return -1;
+ }
+
+ rte_snprintf(physaddr_str, sizeof(physaddr_str), "hw.contigmem"
+ ".physaddr.%d", j);
+ error = sysctlbyname(physaddr_str, &physaddr, &sysctl_size,
+ NULL, 0);
+ if (error < 0) {
+ RTE_LOG(ERR, EAL, "Failed to get physical addr for buffer %u "
+ "from %s\n", j, hpi->hugedir);
+ return -1;
+ }
+
+ seg = &mcfg->memseg[seg_idx++];
+ seg->addr = addr;
+ seg->phys_addr = physaddr;
+ seg->hugepage_sz = hpi->hugepage_sz;
+ seg->len = hpi->hugepage_sz;
+ seg->nchannel = mcfg->nchannel;
+ seg->nrank = mcfg->nrank;
+ seg->socket_id = 0;
+
+ RTE_LOG(INFO, EAL, "Mapped memory segment %u @ %p: physaddr:0x%"
+ PRIx64", len %zu\n",
+ seg_idx, addr, physaddr, hpi->hugepage_sz);
+ if (total_mem >= internal_config.memory ||
+ seg_idx >= RTE_MAX_MEMSEG)
+ break;
+ }
+ }
+ return 0;
+}
+
+static int
+rte_eal_contigmem_attach(void)
+{
+ const struct hugepage_info *hpi;
+ int fd_hugepage_info, fd_hugepage = -1;
+ unsigned i = 0;
+ struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
+
+ /* Obtain a file descriptor for hugepage_info */
+ fd_hugepage_info = open(eal_hugepage_info_path(), O_RDONLY);
+ if (fd_hugepage_info < 0) {
+ RTE_LOG(ERR, EAL, "Could not open %s\n", eal_hugepage_info_path());
+ return -1;
+ }
+
+ /* Map the shared hugepage_info into the process address spaces */
+ hpi = mmap(NULL, sizeof(struct hugepage_info), PROT_READ, MAP_PRIVATE,
+ fd_hugepage_info, 0);
+ if (hpi == NULL) {
+ RTE_LOG(ERR, EAL, "Could not mmap %s\n", eal_hugepage_info_path());
+ goto error;
+ }
+
+ /* Obtain a file descriptor for contiguous memory */
+ fd_hugepage = open(hpi->hugedir, O_RDWR);
+ if (fd_hugepage < 0) {
+ RTE_LOG(ERR, EAL, "Could not open %s\n", hpi->hugedir);
+ goto error;
+ }
+
+ /* Map the contiguous memory into each memory segment */
+ for (i = 0; i < hpi->num_pages[0]; i++) {
+
+ void *addr;
+ struct rte_memseg *seg = &mcfg->memseg[i];
+
+ addr = mmap(seg->addr, hpi->hugepage_sz, PROT_READ|PROT_WRITE,
+ MAP_SHARED|MAP_FIXED, fd_hugepage, i * PAGE_SIZE);
+ if (addr == MAP_FAILED || addr != seg->addr) {
+ RTE_LOG(ERR, EAL, "Failed to mmap buffer %u from %s\n",
+ i, hpi->hugedir);
+ goto error;
+ }
+
+ }
+
+ /* hugepage_info is no longer required */
+ munmap((void *)(uintptr_t)hpi, sizeof(struct hugepage_info));
+ close(fd_hugepage_info);
+ close(fd_hugepage);
+ return 0;
+
+error:
+ if (fd_hugepage_info >= 0)
+ close(fd_hugepage_info);
+ if (fd_hugepage >= 0)
+ close(fd_hugepage);
+ return -1;
+}
+
+
+static int
+rte_eal_memdevice_init(void)
+{
+ struct rte_config *config;
+
+ if (rte_eal_process_type() == RTE_PROC_SECONDARY)
+ return 0;
+
+ config = rte_eal_get_configuration();
+ config->mem_config->nchannel = internal_config.force_nchannel;
+ config->mem_config->nrank = internal_config.force_nrank;
+
+ return 0;
+}
+
+/* init memory subsystem */
+int
+rte_eal_memory_init(void)
+{
+ RTE_LOG(INFO, EAL, "Setting up physically contiguous memory...\n");
+ const int retval = rte_eal_process_type() == RTE_PROC_PRIMARY ?
+ rte_eal_contigmem_init() :
+ rte_eal_contigmem_attach();
+ if (retval < 0)
+ return -1;
+
+ if (internal_config.no_shconf == 0 && rte_eal_memdevice_init() < 0)
+ return -1;
+
+ return 0;
+}
--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include <inttypes.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdarg.h>
+#include <errno.h>
+#include <dirent.h>
+#include <limits.h>
+#include <sys/queue.h>
+#include <sys/mman.h>
+#include <sys/ioctl.h>
+#include <sys/pciio.h>
+#include <dev/pci/pcireg.h>
+
+#include <rte_interrupts.h>
+#include <rte_log.h>
+#include <rte_pci.h>
+#include <rte_common.h>
+#include <rte_launch.h>
+#include <rte_memory.h>
+#include <rte_memzone.h>
+#include <rte_tailq.h>
+#include <rte_eal.h>
+#include <rte_eal_memconfig.h>
+#include <rte_per_lcore.h>
+#include <rte_lcore.h>
+#include <rte_malloc.h>
+#include <rte_string_fns.h>
+#include <rte_debug.h>
+
+#include "rte_pci_dev_ids.h"
+#include "eal_filesystem.h"
+#include "eal_private.h"
+
+/**
+ * @file
+ * PCI probing under linux
+ *
+ * This code is used to simulate a PCI probe by parsing information in
+ * sysfs. Moreover, when a registered driver matches a device, the
+ * kernel driver currently using it is unloaded and replaced by
+ * igb_uio module, which is a very minimal userland driver for Intel
+ * network card, only providing access to PCI BAR to applications, and
+ * enabling bus master.
+ */
+
+struct uio_map {
+ void *addr;
+ uint64_t offset;
+ uint64_t size;
+ uint64_t phaddr;
+};
+
+/*
+ * For multi-process we need to reproduce all PCI mappings in secondary
+ * processes, so save them in a tailq.
+ */
+struct uio_resource {
+ TAILQ_ENTRY(uio_resource) next;
+
+ struct rte_pci_addr pci_addr;
+ char path[PATH_MAX];
+ size_t nb_maps;
+ struct uio_map maps[PCI_MAX_RESOURCE];
+};
+
+TAILQ_HEAD(uio_res_list, uio_resource);
+
+static struct uio_res_list *uio_res_list = NULL;
+
+/* forward prototype of function called in pci_switch_module below */
+static int pci_uio_map_resource(struct rte_pci_device *dev);
+
+/* map a particular resource from a file */
+static void *
+pci_map_resource(struct rte_pci_device *dev, void *requested_addr,
+ const char *devname, off_t offset, size_t size)
+{
+ int fd;
+ void *mapaddr;
+
+ /*
+ * open devname, to mmap it
+ */
+ fd = open(devname, O_RDWR);
+ if (fd < 0) {
+ RTE_LOG(ERR, EAL, "Cannot open %s: %s\n",
+ devname, strerror(errno));
+ goto fail;
+ }
+
+ /* Map the PCI memory resource of device */
+ mapaddr = mmap(requested_addr, size, PROT_READ | PROT_WRITE,
+ MAP_SHARED, fd, offset);
+ if (mapaddr == MAP_FAILED ||
+ (requested_addr != NULL && mapaddr != requested_addr)) {
+ RTE_LOG(ERR, EAL, "%s(): cannot mmap(%s(%d), %p, 0x%lx, 0x%lx):"
+ " %s (%p)\n", __func__, devname, fd, requested_addr,
+ (unsigned long)size, (unsigned long)offset,
+ strerror(errno), mapaddr);
+ close(fd);
+ goto fail;
+ }
+
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
+ /* save fd if in primary process */
+ dev->intr_handle.fd = fd;
+ dev->intr_handle.type = RTE_INTR_HANDLE_UIO;
+ } else {
+ /* fd is not needed in slave process, close it */
+ dev->intr_handle.fd = -1;
+ dev->intr_handle.type = RTE_INTR_HANDLE_UNKNOWN;
+ close(fd);
+ }
+
+ RTE_LOG(DEBUG, EAL, " PCI memory mapped at %p\n", mapaddr);
+
+ return mapaddr;
+
+fail:
+ dev->intr_handle.fd = -1;
+ dev->intr_handle.type = RTE_INTR_HANDLE_UNKNOWN;
+
+ return NULL;
+}
+
+#ifndef OFF_MAX
+#define OFF_MAX ((uint64_t)(off_t)-1)
+#endif
+
+static int
+pci_uio_map_secondary(struct rte_pci_device *dev)
+{
+ size_t i;
+ struct uio_resource *uio_res;
+
+ TAILQ_FOREACH(uio_res, uio_res_list, next) {
+
+ /* skip this element if it doesn't match our PCI address */
+ if (memcmp(&uio_res->pci_addr, &dev->addr, sizeof(dev->addr)))
+ continue;
+
+ for (i = 0; i != uio_res->nb_maps; i++) {
+ if (pci_map_resource(dev, uio_res->maps[i].addr,
+ uio_res->path,
+ (off_t)uio_res->maps[i].offset,
+ (size_t)uio_res->maps[i].size) !=
+ uio_res->maps[i].addr) {
+ RTE_LOG(ERR, EAL,
+ "Cannot mmap device resource\n");
+ return (-1);
+ }
+ }
+ return (0);
+ }
+
+ RTE_LOG(ERR, EAL, "Cannot find resource for device\n");
+ return -1;
+}
+
+/* map the PCI resource of a PCI device in virtual memory */
+static int
+pci_uio_map_resource(struct rte_pci_device *dev)
+{
+ int i, j;
+ char devname[PATH_MAX]; /* contains the /dev/uioX */
+ void *mapaddr;
+ uint64_t phaddr;
+ uint64_t offset;
+ uint64_t pagesz;
+ struct rte_pci_addr *loc = &dev->addr;
+ struct uio_resource *uio_res;
+ struct uio_map *maps;
+
+ dev->intr_handle.fd = -1;
+
+ rte_snprintf(devname, sizeof(devname), "/dev/uio@pci:%u:%u:%u",
+ dev->addr.bus, dev->addr.devid, dev->addr.function);
+
+ if (access(devname, O_RDWR) < 0) {
+ RTE_LOG(WARNING, EAL, " "PCI_PRI_FMT" not managed by UIO driver, "
+ "skipping\n", loc->domain, loc->bus, loc->devid, loc->function);
+ return -1;
+ }
+
+ /* secondary processes - use already recorded details */
+ if ((rte_eal_process_type() != RTE_PROC_PRIMARY) &&
+ (dev->id.vendor_id != PCI_VENDOR_ID_QUMRANET))
+ return (pci_uio_map_secondary(dev));
+
+ if(dev->id.vendor_id == PCI_VENDOR_ID_QUMRANET) {
+ /* I/O port address already assigned */
+ /* rte_virtio_pmd does not need any other bar even if available */
+ return (0);
+ }
+
+ /* allocate the mapping details for secondary processes*/
+ if ((uio_res = rte_zmalloc("UIO_RES", sizeof (*uio_res), 0)) == NULL) {
+ RTE_LOG(ERR, EAL,
+ "%s(): cannot store uio mmap details\n", __func__);
+ return (-1);
+ }
+
+ rte_snprintf(uio_res->path, sizeof(uio_res->path), "%s", devname);
+ memcpy(&uio_res->pci_addr, &dev->addr, sizeof(uio_res->pci_addr));
+
+
+ /* Map all BARs */
+ pagesz = sysconf(_SC_PAGESIZE);
+
+ maps = uio_res->maps;
+ for (i = uio_res->nb_maps = 0; i != PCI_MAX_RESOURCE; i++) {
+
+ j = uio_res->nb_maps;
+ /* skip empty BAR */
+ if ((phaddr = dev->mem_resource[i].phys_addr) == 0)
+ continue;
+
+ /* if matching map is found, then use it */
+ offset = i * pagesz;
+ maps[j].offset = offset;
+ maps[j].phaddr = dev->mem_resource[i].phys_addr;
+ maps[j].size = dev->mem_resource[i].len;
+ if (maps[j].addr != NULL ||
+ (mapaddr = pci_map_resource(dev,
+ NULL, devname, (off_t)offset,
+ (size_t)maps[j].size)) == NULL) {
+ rte_free(uio_res);
+ return (-1);
+ }
+
+ maps[j].addr = mapaddr;
+ uio_res->nb_maps++;
+ dev->mem_resource[i].addr = mapaddr;
+ }
+
+ TAILQ_INSERT_TAIL(uio_res_list, uio_res, next);
+
+ return (0);
+}
+
+/* parse the "resource" sysfs file */
+#define IORESOURCE_MEM 0x00000200
+
+/* Compare two PCI device addresses. */
+static int
+pci_addr_comparison(struct rte_pci_addr *addr, struct rte_pci_addr *addr2)
+{
+ uint64_t dev_addr = (addr->domain << 24) + (addr->bus << 16) + (addr->devid << 8) + addr->function;
+ uint64_t dev_addr2 = (addr2->domain << 24) + (addr2->bus << 16) + (addr2->devid << 8) + addr2->function;
+
+ if (dev_addr > dev_addr2)
+ return 1;
+ else
+ return 0;
+}
+
+
+/* Scan one pci sysfs entry, and fill the devices list from it. */
+static int
+pci_scan_one(int dev_pci_fd, struct pci_conf *conf)
+{
+ struct rte_pci_device *dev;
+ struct pci_bar_io bar;
+ unsigned i, max;
+
+ dev = malloc(sizeof(*dev));
+ if (dev == NULL) {
+ return -1;
+ }
+
+ memset(dev, 0, sizeof(*dev));
+ dev->addr.domain = conf->pc_sel.pc_domain;
+ dev->addr.bus = conf->pc_sel.pc_bus;
+ dev->addr.devid = conf->pc_sel.pc_dev;
+ dev->addr.function = conf->pc_sel.pc_func;
+
+ /* get vendor id */
+ dev->id.vendor_id = conf->pc_vendor;
+
+ /* get device id */
+ dev->id.device_id = conf->pc_device;
+
+ /* get subsystem_vendor id */
+ dev->id.subsystem_vendor_id = conf->pc_subvendor;
+
+ /* get subsystem_device id */
+ dev->id.subsystem_device_id = conf->pc_subdevice;
+
+ /* TODO: get max_vfs */
+ dev->max_vfs = 0;
+
+ /* FreeBSD has no NUMA support (yet) */
+ dev->numa_node = 0;
+
+/* parse resources */
+ switch (conf->pc_hdr & PCIM_HDRTYPE) {
+ case PCIM_HDRTYPE_NORMAL:
+ max = PCIR_MAX_BAR_0;
+ break;
+ case PCIM_HDRTYPE_BRIDGE:
+ max = PCIR_MAX_BAR_1;
+ break;
+ case PCIM_HDRTYPE_CARDBUS:
+ max = PCIR_MAX_BAR_2;
+ break;
+ default:
+ goto skipdev;
+ }
+
+ for (i = 0; i <= max; i++) {
+ bar.pbi_sel = conf->pc_sel;
+ bar.pbi_reg = PCIR_BAR(i);
+ if (ioctl(dev_pci_fd, PCIOCGETBAR, &bar) < 0)
+ continue;
+
+ dev->mem_resource[i].len = bar.pbi_length;
+ if (PCI_BAR_IO(bar.pbi_base)) {
+ dev->mem_resource[i].addr = (void *)(bar.pbi_base & ~((uint64_t)0xf));
+ continue;
+ }
+ dev->mem_resource[i].phys_addr = bar.pbi_base & ~((uint64_t)0xf);
+ }
+
+ /* device is valid, add in list (sorted) */
+ if (TAILQ_EMPTY(&device_list)) {
+ TAILQ_INSERT_TAIL(&device_list, dev, next);
+ }
+ else {
+ struct rte_pci_device *dev2 = NULL;
+
+ TAILQ_FOREACH(dev2, &device_list, next) {
+ if (pci_addr_comparison(&dev->addr, &dev2->addr))
+ continue;
+ else {
+ TAILQ_INSERT_BEFORE(dev2, dev, next);
+ return 0;
+ }
+ }
+ TAILQ_INSERT_TAIL(&device_list, dev, next);
+ }
+
+ return 0;
+
+skipdev:
+ free(dev);
+ return 0;
+}
+
+/*
+ * Scan the content of the PCI bus, and add the devices in the devices
+ * list. Call pci_scan_one() for each pci entry found.
+ */
+static int
+pci_scan(void)
+{
+ int fd = -1;
+ unsigned dev_count = 0;
+ struct pci_conf matches[16];
+ struct pci_conf_io conf_io = {
+ .pat_buf_len = 0,
+ .num_patterns = 0,
+ .patterns = NULL,
+ .match_buf_len = sizeof(matches),
+ .matches = &matches[0],
+ };
+
+ fd = open("/dev/pci", O_RDONLY);
+ if (fd < 0) {
+ RTE_LOG(ERR, EAL, "%s(): error opening /dev/pci\n", __func__);
+ goto error;
+ }
+
+ do {
+ unsigned i;
+ if (ioctl(fd, PCIOCGETCONF, &conf_io) < 0) {
+ RTE_LOG(ERR, EAL, "%s(): error with ioctl on /dev/pci: %s\n",
+ __func__, strerror(errno));
+ goto error;
+ }
+
+ for (i = 0; i < conf_io.num_matches; i++)
+ if (pci_scan_one(fd, &matches[i]) < 0)
+ goto error;
+
+ dev_count += conf_io.num_matches;
+ } while(conf_io.status == PCI_GETCONF_MORE_DEVS);
+
+ close(fd);
+
+ RTE_LOG(ERR, EAL, "PCI scan found %u devices\n", dev_count);
+ return 0;
+
+error:
+ if (fd >= 0)
+ close(fd);
+ return -1;
+}
+
+/*
+ * If vendor/device ID match, call the devinit() function of the
+ * driver.
+ */
+int
+rte_eal_pci_probe_one_driver(struct rte_pci_driver *dr, struct rte_pci_device *dev)
+{
+ struct rte_pci_id *id_table;
+
+ for (id_table = dr->id_table ; id_table->vendor_id != 0; id_table++) {
+
+ /* check if device's identifiers match the driver's ones */
+ if (id_table->vendor_id != dev->id.vendor_id &&
+ id_table->vendor_id != PCI_ANY_ID)
+ continue;
+ if (id_table->device_id != dev->id.device_id &&
+ id_table->device_id != PCI_ANY_ID)
+ continue;
+ if (id_table->subsystem_vendor_id != dev->id.subsystem_vendor_id &&
+ id_table->subsystem_vendor_id != PCI_ANY_ID)
+ continue;
+ if (id_table->subsystem_device_id != dev->id.subsystem_device_id &&
+ id_table->subsystem_device_id != PCI_ANY_ID)
+ continue;
+
+ struct rte_pci_addr *loc = &dev->addr;
+
+ RTE_LOG(DEBUG, EAL, "PCI device "PCI_PRI_FMT" on NUMA socket %i\n",
+ loc->domain, loc->bus, loc->devid, loc->function,
+ dev->numa_node);
+
+ RTE_LOG(DEBUG, EAL, " probe driver: %x:%x %s\n", dev->id.vendor_id,
+ dev->id.device_id, dr->name);
+
+ /* no initialization when blacklisted, return without error */
+ if (dev->blacklisted) {
+ RTE_LOG(DEBUG, EAL, " Device is blacklisted, not initializing\n");
+ return 0;
+ }
+
+ /* just map the NIC resources */
+ if (pci_uio_map_resource(dev) < 0)
+ return -1;
+
+ /* We always should have BAR0 mapped */
+ if (rte_eal_process_type() == RTE_PROC_PRIMARY &&
+ dev->mem_resource[0].addr == NULL) {
+ RTE_LOG(ERR, EAL,
+ "%s(): BAR0 is not mapped\n",
+ __func__);
+ return (-1);
+ }
+
+ /* reference driver structure */
+ dev->driver = dr;
+
+ /* call the driver devinit() function */
+ return dr->devinit(dr, dev);
+ }
+ /* return positive value if driver is not found */
+ return 1;
+}
+
+/* Init the PCI EAL subsystem */
+int
+rte_eal_pci_init(void)
+{
+ TAILQ_INIT(&driver_list);
+ TAILQ_INIT(&device_list);
+ uio_res_list = RTE_TAILQ_RESERVE_BY_IDX(RTE_TAILQ_PCI, uio_res_list);
+
+ /* for debug purposes, PCI can be disabled */
+ if (internal_config.no_pci)
+ return 0;
+
+ if (pci_scan() < 0) {
+ RTE_LOG(ERR, EAL, "%s(): Cannot scan PCI bus\n", __func__);
+ return -1;
+ }
+ return 0;
+}
--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <sched.h>
+#include <pthread_np.h>
+#include <sys/queue.h>
+
+#include <rte_debug.h>
+#include <rte_atomic.h>
+#include <rte_launch.h>
+#include <rte_log.h>
+#include <rte_memory.h>
+#include <rte_memzone.h>
+#include <rte_per_lcore.h>
+#include <rte_tailq.h>
+#include <rte_eal.h>
+#include <rte_per_lcore.h>
+#include <rte_lcore.h>
+
+#include "eal_private.h"
+#include "eal_thread.h"
+
+RTE_DEFINE_PER_LCORE(unsigned, _lcore_id);
+
+/*
+ * Send a message to a slave lcore identified by slave_id to call a
+ * function f with argument arg. Once the execution is done, the
+ * remote lcore switch in FINISHED state.
+ */
+int
+rte_eal_remote_launch(int (*f)(void *), void *arg, unsigned slave_id)
+{
+ int n;
+ char c = 0;
+ int m2s = lcore_config[slave_id].pipe_master2slave[1];
+ int s2m = lcore_config[slave_id].pipe_slave2master[0];
+
+ if (lcore_config[slave_id].state != WAIT)
+ return -EBUSY;
+
+ lcore_config[slave_id].f = f;
+ lcore_config[slave_id].arg = arg;
+
+ /* send message */
+ n = 0;
+ while (n == 0 || (n < 0 && errno == EINTR))
+ n = write(m2s, &c, 1);
+ if (n < 0)
+ rte_panic("cannot write on configuration pipe\n");
+
+ /* wait ack */
+ do {
+ n = read(s2m, &c, 1);
+ } while (n < 0 && errno == EINTR);
+
+ if (n <= 0)
+ rte_panic("cannot read on configuration pipe\n");
+
+ return 0;
+}
+
+/* set affinity for current thread */
+static int
+eal_thread_set_affinity(void)
+{
+ int s;
+ pthread_t thread;
+
+/*
+ * According to the section VERSIONS of the CPU_ALLOC man page:
+ *
+ * The CPU_ZERO(), CPU_SET(), CPU_CLR(), and CPU_ISSET() macros were added
+ * in glibc 2.3.3.
+ *
+ * CPU_COUNT() first appeared in glibc 2.6.
+ *
+ * CPU_AND(), CPU_OR(), CPU_XOR(), CPU_EQUAL(), CPU_ALLOC(),
+ * CPU_ALLOC_SIZE(), CPU_FREE(), CPU_ZERO_S(), CPU_SET_S(), CPU_CLR_S(),
+ * CPU_ISSET_S(), CPU_AND_S(), CPU_OR_S(), CPU_XOR_S(), and CPU_EQUAL_S()
+ * first appeared in glibc 2.7.
+ */
+#if defined(CPU_ALLOC)
+ size_t size;
+ cpu_set_t *cpusetp;
+
+ cpusetp = CPU_ALLOC(RTE_MAX_LCORE);
+ if (cpusetp == NULL) {
+ RTE_LOG(ERR, EAL, "CPU_ALLOC failed\n");
+ return -1;
+ }
+
+ size = CPU_ALLOC_SIZE(RTE_MAX_LCORE);
+ CPU_ZERO_S(size, cpusetp);
+ CPU_SET_S(rte_lcore_id(), size, cpusetp);
+
+ thread = pthread_self();
+ s = pthread_setaffinity_np(thread, size, cpusetp);
+ if (s != 0) {
+ RTE_LOG(ERR, EAL, "pthread_setaffinity_np failed\n");
+ CPU_FREE(cpusetp);
+ return -1;
+ }
+
+ CPU_FREE(cpusetp);
+#else /* CPU_ALLOC */
+ cpuset_t cpuset;
+ CPU_ZERO( &cpuset );
+ CPU_SET( rte_lcore_id(), &cpuset );
+
+ thread = pthread_self();
+ s = pthread_setaffinity_np(thread, sizeof( cpuset ), &cpuset);
+ if (s != 0) {
+ RTE_LOG(ERR, EAL, "pthread_setaffinity_np failed\n");
+ return -1;
+ }
+#endif
+ return 0;
+}
+
+void eal_thread_init_master(unsigned lcore_id)
+{
+ /* set the lcore ID in per-lcore memory area */
+ RTE_PER_LCORE(_lcore_id) = lcore_id;
+
+ /* set CPU affinity */
+ if (eal_thread_set_affinity() < 0)
+ rte_panic("cannot set affinity\n");
+}
+
+/* main loop of threads */
+__attribute__((noreturn)) void *
+eal_thread_loop(__attribute__((unused)) void *arg)
+{
+ char c;
+ int n, ret;
+ unsigned lcore_id;
+ pthread_t thread_id;
+ int m2s, s2m;
+
+ thread_id = pthread_self();
+
+ /* retrieve our lcore_id from the configuration structure */
+ RTE_LCORE_FOREACH_SLAVE(lcore_id) {
+ if (thread_id == lcore_config[lcore_id].thread_id)
+ break;
+ }
+ if (lcore_id == RTE_MAX_LCORE)
+ rte_panic("cannot retrieve lcore id\n");
+
+ RTE_LOG(DEBUG, EAL, "Core %u is ready (tid=%p)\n",
+ lcore_id, thread_id);
+
+ m2s = lcore_config[lcore_id].pipe_master2slave[0];
+ s2m = lcore_config[lcore_id].pipe_slave2master[1];
+
+ /* set the lcore ID in per-lcore memory area */
+ RTE_PER_LCORE(_lcore_id) = lcore_id;
+
+ /* set CPU affinity */
+ if (eal_thread_set_affinity() < 0)
+ rte_panic("cannot set affinity\n");
+
+ /* read on our pipe to get commands */
+ while (1) {
+ void *fct_arg;
+
+ /* wait command */
+ do {
+ n = read(m2s, &c, 1);
+ } while (n < 0 && errno == EINTR);
+
+ if (n <= 0)
+ rte_panic("cannot read on configuration pipe\n");
+
+ lcore_config[lcore_id].state = RUNNING;
+
+ /* send ack */
+ n = 0;
+ while (n == 0 || (n < 0 && errno == EINTR))
+ n = write(s2m, &c, 1);
+ if (n < 0)
+ rte_panic("cannot write on configuration pipe\n");
+
+ if (lcore_config[lcore_id].f == NULL)
+ rte_panic("NULL function pointer\n");
+
+ /* call the function and store the return value */
+ fct_arg = lcore_config[lcore_id].arg;
+ ret = lcore_config[lcore_id].f(fct_arg);
+ lcore_config[lcore_id].ret = ret;
+ rte_wmb();
+ lcore_config[lcore_id].state = FINISHED;
+ }
+
+ /* never reached */
+ /* pthread_exit(NULL); */
+ /* return NULL; */
+}
--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <inttypes.h>
+#include <sys/mman.h>
+#include <sys/queue.h>
+#include <pthread.h>
+#include <errno.h>
+
+#include <rte_common.h>
+#include <rte_log.h>
+#include <rte_cycles.h>
+#include <rte_tailq.h>
+#include <rte_memory.h>
+#include <rte_memzone.h>
+#include <rte_eal.h>
+#include <rte_debug.h>
+
+#include "eal_private.h"
+#include "eal_internal_cfg.h"
+
+enum timer_source eal_timer_source = EAL_TIMER_HPET;
+
+/* The frequency of the RDTSC timer resolution */
+static uint64_t eal_tsc_resolution_hz = 0;
+
+#ifdef RTE_LIBEAL_USE_HPET
+
+#define DEV_HPET "/dev/hpet"
+
+/* Maximum number of counters. */
+#define HPET_TIMER_NUM 3
+
+/* General capabilities register */
+#define CLK_PERIOD_SHIFT 32 /* Clock period shift. */
+#define CLK_PERIOD_MASK 0xffffffff00000000ULL /* Clock period mask. */
+#define COUNT_SIZE_CAP_SHIFT 13 /* Count size capa. shift. */
+#define COUNT_SIZE_CAP_MASK 0x0000000000002000ULL /* Count size capa. mask. */
+
+/**
+ * HPET timer registers. From the Intel IA-PC HPET (High Precision Event
+ * Timers) Specification.
+ */
+struct eal_hpet_regs {
+ /* Memory-mapped, software visible registers */
+ uint64_t capabilities; /**< RO General Capabilities Register. */
+ uint64_t reserved0; /**< Reserved for future use. */
+ uint64_t config; /**< RW General Configuration Register. */
+ uint64_t reserved1; /**< Reserved for future use. */
+ uint64_t isr; /**< RW Clear General Interrupt Status. */
+ uint64_t reserved2[25]; /**< Reserved for future use. */
+ union {
+ uint64_t counter; /**< RW Main Counter Value Register. */
+ struct {
+ uint32_t counter_l; /**< RW Main Counter Low. */
+ uint32_t counter_h; /**< RW Main Counter High. */
+ };
+ };
+ uint64_t reserved3; /**< Reserved for future use. */
+ struct {
+ uint64_t config; /**< RW Timer Config and Capability Reg. */
+ uint64_t comp; /**< RW Timer Comparator Value Register. */
+ uint64_t fsb; /**< RW FSB Interrupt Route Register. */
+ uint64_t reserved4; /**< Reserved for future use. */
+ } timers[HPET_TIMER_NUM]; /**< Set of HPET timers. */
+};
+
+/* Mmap'd hpet registers */
+static volatile struct eal_hpet_regs *eal_hpet = NULL;
+
+/* Period at which the HPET counter increments in
+ * femtoseconds (10^-15 seconds). */
+static uint32_t eal_hpet_resolution_fs = 0;
+
+/* Frequency of the HPET counter in Hz */
+static uint64_t eal_hpet_resolution_hz = 0;
+
+/* Incremented 4 times during one 32bits hpet full count */
+static uint32_t eal_hpet_msb;
+
+static pthread_t msb_inc_thread_id;
+
+/*
+ * This function runs on a specific thread to update a global variable
+ * containing used to process MSB of the HPET (unfortunatelly, we need
+ * this because hpet is 32 bits by default under linux).
+ */
+static void
+hpet_msb_inc(__attribute__((unused)) void *arg)
+{
+ uint32_t t;
+
+ while (1) {
+ t = (eal_hpet->counter_l >> 30);
+ if (t != (eal_hpet_msb & 3))
+ eal_hpet_msb ++;
+ sleep(10);
+ }
+}
+
+uint64_t
+rte_get_hpet_hz(void)
+{
+ if(internal_config.no_hpet)
+ rte_panic("Error, HPET called, but no HPET present\n");
+
+ return eal_hpet_resolution_hz;
+}
+
+uint64_t
+rte_get_hpet_cycles(void)
+{
+ uint32_t t, msb;
+ uint64_t ret;
+
+ if(internal_config.no_hpet)
+ rte_panic("Error, HPET called, but no HPET present\n");
+
+ t = eal_hpet->counter_l;
+ msb = eal_hpet_msb;
+ ret = (msb + 2 - (t >> 30)) / 4;
+ ret <<= 32;
+ ret += t;
+ return ret;
+}
+
+#endif
+
+
+void
+rte_delay_us(unsigned us)
+{
+ const uint64_t start = rte_get_timer_cycles();
+ const uint64_t ticks = (uint64_t)us * rte_get_timer_hz() / 1E6;
+ while ((rte_get_timer_cycles() - start) < ticks)
+ rte_pause();
+}
+
+uint64_t
+rte_get_tsc_hz(void)
+{
+ return eal_tsc_resolution_hz;
+}
+
+
+#ifdef RTE_LIBEAL_USE_HPET
+/*
+ * Open and mmap /dev/hpet (high precision event timer) that will
+ * provide our time reference.
+ */
+int
+rte_eal_hpet_init(int make_default)
+{
+ int fd, ret;
+
+ if (internal_config.no_hpet) {
+ RTE_LOG(INFO, EAL, "HPET is disabled\n");
+ return -1;
+ }
+
+ fd = open(DEV_HPET, O_RDONLY);
+ if (fd < 0) {
+ RTE_LOG(ERR, EAL, "ERROR: Cannot open "DEV_HPET": %s!\n",
+ strerror(errno));
+ internal_config.no_hpet = 1;
+ return -1;
+ }
+ eal_hpet = mmap(NULL, 1024, PROT_READ, MAP_SHARED, fd, 0);
+ if (eal_hpet == MAP_FAILED) {
+ RTE_LOG(ERR, EAL, "ERROR: Cannot mmap "DEV_HPET"!\n"
+ "Please enable CONFIG_HPET_MMAP in your kernel configuration "
+ "to allow HPET support.\n"
+ "To run without using HPET, set CONFIG_RTE_LIBEAL_USE_HPET=n "
+ "in your build configuration or use '--no-hpet' EAL flag.\n");
+ close(fd);
+ internal_config.no_hpet = 1;
+ return -1;
+ }
+ close(fd);
+
+ eal_hpet_resolution_fs = (uint32_t)((eal_hpet->capabilities &
+ CLK_PERIOD_MASK) >>
+ CLK_PERIOD_SHIFT);
+
+ eal_hpet_resolution_hz = (1000ULL*1000ULL*1000ULL*1000ULL*1000ULL) /
+ (uint64_t)eal_hpet_resolution_fs;
+
+ RTE_LOG(INFO, EAL, "HPET frequency is ~%"PRIu64" kHz\n",
+ eal_hpet_resolution_hz/1000);
+
+ eal_hpet_msb = (eal_hpet->counter_l >> 30);
+
+ /* create a thread that will increment a global variable for
+ * msb (hpet is 32 bits by default under linux) */
+ ret = pthread_create(&msb_inc_thread_id, NULL,
+ (void *(*)(void *))hpet_msb_inc, NULL);
+ if (ret < 0) {
+ RTE_LOG(ERR, EAL, "ERROR: Cannot create HPET timer thread!\n");
+ internal_config.no_hpet = 1;
+ return -1;
+ }
+
+ if (make_default)
+ eal_timer_source = EAL_TIMER_HPET;
+ return 0;
+}
+#endif
+
+static int
+set_tsc_freq_from_clock(void)
+{
+#ifdef CLOCK_MONOTONIC_RAW
+#define NS_PER_SEC 1E9
+
+ struct timespec sleeptime = {.tv_nsec = 5E8 }; /* 1/2 second */
+
+ struct timespec t_start, t_end;
+
+ if (clock_gettime(CLOCK_MONOTONIC_RAW, &t_start) == 0) {
+ uint64_t ns, end, start = rte_rdtsc();
+ nanosleep(&sleeptime,NULL);
+ clock_gettime(CLOCK_MONOTONIC_RAW, &t_end);
+ end = rte_rdtsc();
+ ns = ((t_end.tv_sec - t_start.tv_sec) * NS_PER_SEC);
+ ns += (t_end.tv_nsec - t_start.tv_nsec);
+
+ double secs = (double)ns/NS_PER_SEC;
+ eal_tsc_resolution_hz = (uint64_t)((end - start)/secs);
+ return 0;
+ }
+#endif
+ return -1;
+}
+
+static void
+set_tsc_freq_fallback(void)
+{
+ RTE_LOG(WARNING, EAL, "WARNING: clock_gettime cannot use "
+ "CLOCK_MONOTONIC_RAW and HPET is not available"
+ " - clock timings may be less accurate.\n");
+ /* assume that the sleep(1) will sleep for 1 second */
+ uint64_t start = rte_rdtsc();
+ sleep(1);
+ eal_tsc_resolution_hz = rte_rdtsc() - start;
+}
+/*
+ * This function measures the TSC frequency. It uses a variety of approaches.
+ *
+ * 1. If kernel provides CLOCK_MONOTONIC_RAW we use that to tune the TSC value
+ * 2. If kernel does not provide that, and we have HPET support, tune using HPET
+ * 3. Lastly, if neither of the above can be used, just sleep for 1 second and
+ * tune off that, printing a warning about inaccuracy of timing
+ */
+static void
+set_tsc_freq(void)
+{
+ if (set_tsc_freq_from_clock() < 0)
+ set_tsc_freq_fallback();
+
+ RTE_LOG(INFO, EAL, "TSC frequency is ~%"PRIu64" KHz\n",
+ eal_tsc_resolution_hz/1000);
+}
+
+int
+rte_eal_timer_init(void)
+{
+
+ eal_timer_source = EAL_TIMER_TSC;
+
+ set_tsc_freq();
+ return 0;
+}
--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * @file
+ * Stores functions and path defines for files and directories
+ * on the filesystem for Linux, that are used by the Linux EAL.
+ */
+
+#ifndef _EAL_LINUXAPP_FILESYSTEM_H
+#define _EAL_LINUXAPP_FILESYSTEM_H
+
+/** Path of rte config file. */
+#define RUNTIME_CONFIG_FMT "%s/.%s_config"
+
+#include <stdint.h>
+#include <limits.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+#include <rte_string_fns.h>
+#include "eal_internal_cfg.h"
+
+static const char *default_config_dir = "/var/run";
+
+static inline const char *
+eal_runtime_config_path(void)
+{
+ static char buffer[PATH_MAX]; /* static so auto-zeroed */
+ const char *directory = default_config_dir;
+ const char *home_dir = getenv("HOME");
+
+ if (getuid() != 0 && home_dir != NULL)
+ directory = home_dir;
+ rte_snprintf(buffer, sizeof(buffer) - 1, RUNTIME_CONFIG_FMT, directory,
+ internal_config.hugefile_prefix);
+ return buffer;
+}
+
+/** Path of hugepage info file. */
+#define HUGEPAGE_INFO_FMT "%s/.%s_hugepage_info"
+
+static inline const char *
+eal_hugepage_info_path(void)
+{
+ static char buffer[PATH_MAX]; /* static so auto-zeroed */
+ const char *directory = default_config_dir;
+ const char *home_dir = getenv("HOME");
+
+ if (getuid() != 0 && home_dir != NULL)
+ directory = home_dir;
+ rte_snprintf(buffer, sizeof(buffer) - 1, HUGEPAGE_INFO_FMT, directory,
+ internal_config.hugefile_prefix);
+ return buffer;
+}
+
+/** String format for hugepage map files. */
+#define HUGEFILE_FMT "%s/%smap_%d"
+#define TEMP_HUGEFILE_FMT "%s/%smap_temp_%d"
+
+static inline const char *
+eal_get_hugefile_path(char *buffer, size_t buflen, const char *hugedir, int f_id)
+{
+ rte_snprintf(buffer, buflen, HUGEFILE_FMT, hugedir,
+ internal_config.hugefile_prefix, f_id);
+ buffer[buflen - 1] = '\0';
+ return buffer;
+}
+
+#ifdef RTE_EAL_SINGLE_FILE_SEGMENTS
+static inline const char *
+eal_get_hugefile_temp_path(char *buffer, size_t buflen, const char *hugedir, int f_id)
+{
+ rte_snprintf(buffer, buflen, TEMP_HUGEFILE_FMT, hugedir,
+ internal_config.hugefile_prefix, f_id);
+ buffer[buflen - 1] = '\0';
+ return buffer;
+}
+#endif
+
+/** define the default filename prefix for the %s values above */
+#define HUGEFILE_PREFIX_DEFAULT "rte"
+
+/** Function to read a single numeric value from a file on the filesystem.
+ * Used to read information from files on /sys */
+int eal_parse_sysfs_value(const char *filename, unsigned long *val);
+
+#endif /* _EAL_LINUXAPP_FILESYSTEM_H */
--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef RTE_LINUXAPP_HUGEPAGES_H_
+#define RTE_LINUXAPP_HUGEPAGES_H_
+
+#include <stddef.h>
+#include <stdint.h>
+#include <limits.h>
+
+#define MAX_HUGEPAGE_PATH PATH_MAX
+
+/**
+ * Structure used to store informations about hugepages that we mapped
+ * through the files in hugetlbfs.
+ */
+struct hugepage_file {
+ void *orig_va; /**< virtual addr of first mmap() */
+ void *final_va; /**< virtual addr of 2nd mmap() */
+ uint64_t physaddr; /**< physical addr */
+ size_t size; /**< the page size */
+ int socket_id; /**< NUMA socket ID */
+ int file_id; /**< the '%d' in HUGEFILE_FMT */
+ int memseg_id; /**< the memory segment to which page belongs */
+#ifdef RTE_EAL_SINGLE_FILE_SEGMENTS
+ int repeated; /**< number of times the page size is repeated */
+#endif
+ char filepath[MAX_HUGEPAGE_PATH]; /**< path to backing file on filesystem */
+};
+
+/**
+ * Read the information from linux on what hugepages are available
+ * for the EAL to use
+ */
+int eal_hugepage_info_init(void);
+
+#endif /* EAL_HUGEPAGES_H_ */
--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/**
+ * @file
+ * Holds the structures for the eal internal configuration
+ */
+
+#ifndef _EAL_LINUXAPP_INTERNAL_CFG
+#define _EAL_LINUXAPP_INTERNAL_CFG
+
+#include <rte_eal.h>
+
+#define MAX_HUGEPAGE_SIZES 3 /**< support up to 3 page sizes */
+
+/*
+ * internal configuration structure for the number, size and
+ * mount points of hugepages
+ */
+struct hugepage_info {
+ size_t hugepage_sz; /**< size of a huge page */
+ const char *hugedir; /**< dir where hugetlbfs is mounted */
+ uint32_t num_pages[RTE_MAX_NUMA_NODES];
+ /**< number of hugepages of that size on each socket */
+ int lock_descriptor; /**< file descriptor for hugepage dir */
+};
+
+/**
+ * internal configuration
+ */
+struct internal_config {
+ volatile size_t memory; /**< amount of asked memory */
+ volatile unsigned force_nchannel; /**< force number of channels */
+ volatile unsigned force_nrank; /**< force number of ranks */
+ volatile unsigned no_hugetlbfs; /**< true to disable hugetlbfs */
+ volatile unsigned xen_dom0_support; /**< support app running on Xen Dom0*/
+ volatile unsigned no_pci; /**< true to disable PCI */
+ volatile unsigned no_hpet; /**< true to disable HPET */
+ volatile unsigned vmware_tsc_map; /**< true to use VMware TSC mapping
+ * instead of native TSC */
+ volatile unsigned no_shconf; /**< true if there is no shared config */
+ volatile enum rte_proc_type_t process_type; /* multi-process proc type */
+ /* true to try allocating memory on specific sockets */
+ volatile unsigned force_sockets;
+ volatile uint64_t socket_mem[RTE_MAX_NUMA_NODES]; /**< amount of memory per socket */
+ uintptr_t base_virtaddr; /**< base address to try and reserve memory from */
+ volatile int syslog_facility; /**< facility passed to openlog() */
+ const char *hugefile_prefix; /**< the base filename of hugetlbfs files */
+ const char *hugepage_dir; /**< specific hugetlbfs directory to use */
+
+ unsigned num_hugepage_sizes; /**< how many sizes on this system */
+ struct hugepage_info hugepage_info[MAX_HUGEPAGE_SIZES];
+};
+extern struct internal_config internal_config; /**< Global EAL configuration. */
+
+#endif
--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _EAL_LINUXAPP_THREAD_H_
+#define _EAL_LINUXAPP_THREAD_H_
+
+/**
+ * basic loop of thread, called for each thread by eal_init().
+ *
+ * @param arg
+ * opaque pointer
+ */
+__attribute__((noreturn)) void *eal_thread_loop(void *arg);
+
+/**
+ * Init per-lcore info for master thread
+ *
+ * @param lcore_id
+ * identifier of master lcore
+ */
+void eal_thread_init_master(unsigned lcore_id);
+
+#endif /* _EAL_LINUXAPP_PRIVATE_H_ */
--- /dev/null
+/*-
+ * This file is provided under a dual BSD/LGPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GNU LESSER GENERAL PUBLIC LICENSE
+ *
+ * Copyright(c) 2007-2014 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2.1 of the GNU Lesser General Public License
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Contact Information:
+ * Intel Corporation
+ *
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef _RTE_DOM0_COMMON_H_
+#define _RTE_DOM0_COMMON_H_
+
+#ifdef __KERNEL__
+#include <linux/if.h>
+#endif
+
+#define DOM0_NAME_MAX 256
+#define DOM0_MM_DEV "/dev/dom0_mm"
+
+#define DOM0_CONTIG_NUM_ORDER 9 /**< 2M order */
+#define DOM0_NUM_MEMSEG 512 /**< Maximum nb. of memory segment. */
+#define DOM0_MEMBLOCK_SIZE 0x200000 /**< Maximum nb. of memory block(2M). */
+#define DOM0_CONFIG_MEMSIZE 4096 /**< Maximum config memory size(4G). */
+#define DOM0_NUM_MEMBLOCK (DOM0_CONFIG_MEMSIZE / 2) /**< Maximum nb. of 2M memory block. */
+
+#define RTE_DOM0_IOCTL_PREPARE_MEMSEG _IOWR(0, 1 , struct memory_info)
+#define RTE_DOM0_IOCTL_ATTACH_TO_MEMSEG _IOWR(0, 2 , char *)
+#define RTE_DOM0_IOCTL_GET_NUM_MEMSEG _IOWR(0, 3, int)
+#define RTE_DOM0_IOCTL_GET_MEMSEG_INFO _IOWR(0, 4, void *)
+
+/**
+ * A structure used to store memory information.
+ */
+struct memory_info {
+ char name[DOM0_NAME_MAX];
+ uint64_t size;
+};
+
+/**
+ * A structure used to store memory segment information.
+ */
+struct memseg_info {
+ uint32_t idx;
+ uint64_t pfn;
+ uint64_t size;
+ uint64_t mfn[DOM0_NUM_MEMBLOCK];
+};
+
+/**
+ * A structure used to store memory block information.
+ */
+struct memblock_info {
+ uint8_t exchange_flag;
+ uint64_t vir_addr;
+ uint64_t pfn;
+ uint64_t mfn;
+};
+#endif /* _RTE_DOM0_COMMON_H_ */
--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_INTERRUPTS_H_
+#error "don't include this file directly, please include generic <rte_interrupts.h>"
+#endif
+
+#ifndef _RTE_LINUXAPP_INTERRUPTS_H_
+#define _RTE_LINUXAPP_INTERRUPTS_H_
+
+enum rte_intr_handle_type {
+ RTE_INTR_HANDLE_UNKNOWN = 0,
+ RTE_INTR_HANDLE_UIO, /**< uio device handle */
+ RTE_INTR_HANDLE_ALARM, /**< alarm handle */
+ RTE_INTR_HANDLE_MAX
+};
+
+/** Handle for interrupts. */
+struct rte_intr_handle {
+ int fd; /**< file descriptor */
+ enum rte_intr_handle_type type; /**< handle type */
+};
+
+#endif /* _RTE_LINUXAPP_INTERRUPTS_H_ */
--- /dev/null
+/*-
+ * This file is provided under a dual BSD/LGPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GNU LESSER GENERAL PUBLIC LICENSE
+ *
+ * Copyright(c) 2007-2014 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2.1 of the GNU Lesser General Public License
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Contact Information:
+ * Intel Corporation
+ *
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef _RTE_KNI_COMMON_H_
+#define _RTE_KNI_COMMON_H_
+
+#ifdef __KERNEL__
+#include <linux/if.h>
+#endif
+
+/**
+ * KNI name is part of memzone name.
+ */
+#define RTE_KNI_NAMESIZE 32
+
+/*
+ * Request id.
+ */
+enum rte_kni_req_id {
+ RTE_KNI_REQ_UNKNOWN = 0,
+ RTE_KNI_REQ_CHANGE_MTU,
+ RTE_KNI_REQ_CFG_NETWORK_IF,
+ RTE_KNI_REQ_MAX,
+};
+
+/*
+ * Structure for KNI request.
+ */
+struct rte_kni_request {
+ uint32_t req_id; /**< Request id */
+ union {
+ uint32_t new_mtu; /**< New MTU */
+ uint8_t if_up; /**< 1: interface up, 0: interface down */
+ };
+ int32_t result; /**< Result for processing request */
+} __attribute__((__packed__));
+
+/*
+ * Fifo struct mapped in a shared memory. It describes a circular buffer FIFO
+ * Write and read should wrap arround. Fifo is empty when write == read
+ * Writing should never overwrite the read position
+ */
+struct rte_kni_fifo {
+ volatile unsigned write; /**< Next position to be written*/
+ volatile unsigned read; /**< Next position to be read */
+ unsigned len; /**< Circular buffer length */
+ unsigned elem_size; /**< Pointer size - for 32/64 bit OS */
+ void * volatile buffer[0]; /**< The buffer contains mbuf pointers */
+};
+
+/*
+ * The kernel image of the rte_mbuf struct, with only the relevant fields.
+ * Padding is necessary to assure the offsets of these fields
+ */
+struct rte_kni_mbuf {
+ void *pool;
+ void *buf_addr;
+ char pad0[14];
+ uint16_t ol_flags; /**< Offload features. */
+ void *next;
+ void *data; /**< Start address of data in segment buffer. */
+ uint16_t data_len; /**< Amount of data in segment buffer. */
+ char pad2[2];
+ uint16_t pkt_len; /**< Total pkt len: sum of all segment data_len. */
+} __attribute__((__aligned__(64)));
+
+/*
+ * Struct used to create a KNI device. Passed to the kernel in IOCTL call
+ */
+
+struct rte_kni_device_info {
+ char name[RTE_KNI_NAMESIZE]; /**< Network device name for KNI */
+
+ phys_addr_t tx_phys;
+ phys_addr_t rx_phys;
+ phys_addr_t alloc_phys;
+ phys_addr_t free_phys;
+
+ /* Used by Ethtool */
+ phys_addr_t req_phys;
+ phys_addr_t resp_phys;
+ phys_addr_t sync_phys;
+ void * sync_va;
+
+ /* mbuf mempool */
+ void * mbuf_va;
+ phys_addr_t mbuf_phys;
+
+ /* PCI info */
+ uint16_t vendor_id; /**< Vendor ID or PCI_ANY_ID. */
+ uint16_t device_id; /**< Device ID or PCI_ANY_ID. */
+ uint8_t bus; /**< Device bus */
+ uint8_t devid; /**< Device ID */
+ uint8_t function; /**< Device function. */
+
+ uint16_t group_id; /**< Group ID */
+ uint32_t core_id; /**< core ID to bind for kernel thread */
+
+ uint8_t force_bind : 1; /**< Flag for kernel thread binding */
+
+ /* mbuf size */
+ unsigned mbuf_size;
+};
+
+#define KNI_DEVICE "kni"
+
+#define RTE_KNI_IOCTL_TEST _IOWR(0, 1, int)
+#define RTE_KNI_IOCTL_CREATE _IOWR(0, 2, struct rte_kni_device_info)
+#define RTE_KNI_IOCTL_RELEASE _IOWR(0, 3, struct rte_kni_device_info)
+
+#endif /* _RTE_KNI_COMMON_H_ */
--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_LCORE_H_
+#error "don't include this file directly, please include generic <rte_lcore.h>"
+#endif
+
+#ifndef _RTE_LINUXAPP_LCORE_H_
+#define _RTE_LINUXAPP_LCORE_H_
+
+/**
+ * @file
+ * API for lcore and socket manipulation in linuxapp environment
+ */
+
+/**
+ * structure storing internal configuration (per-lcore)
+ */
+struct lcore_config {
+ unsigned detected; /**< true if lcore was detected */
+ pthread_t thread_id; /**< pthread identifier */
+ int pipe_master2slave[2]; /**< communication pipe with master */
+ int pipe_slave2master[2]; /**< communication pipe with master */
+ lcore_function_t * volatile f; /**< function to call */
+ void * volatile arg; /**< argument of function */
+ volatile int ret; /**< return value of function */
+ volatile enum rte_lcore_state_t state; /**< lcore state */
+ unsigned socket_id; /**< physical socket id for this lcore */
+ unsigned core_id; /**< core number on socket for this lcore */
+};
+
+/**
+ * internal configuration (per-lcore)
+ */
+extern struct lcore_config lcore_config[RTE_MAX_LCORE];
+
+#endif /* _RTE_LINUXAPP_LCORE_H_ */
--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _RTE_PER_LCORE_H_
+#error "don't include this file directly, please include generic <rte_per_lcore.h>"
+#endif
+
+#ifndef _RTE_LINUXAPP_PER_LCORE_H_
+#define _RTE_LINUXAPP_PER_LCORE_H_
+
+/**
+ * @file
+ * Per-lcore variables in RTE on linuxapp environment
+ */
+
+#include <pthread.h>
+
+/**
+ * Macro to define a per lcore variable "var" of type "type", don't
+ * use keywords like "static" or "volatile" in type, just prefix the
+ * whole macro.
+ */
+#define RTE_DEFINE_PER_LCORE(type, name) \
+ __thread __typeof__(type) per_lcore_##name
+
+/**
+ * Macro to declare an extern per lcore variable "var" of type "type"
+ */
+#define RTE_DECLARE_PER_LCORE(type, name) \
+ extern __thread __typeof__(type) per_lcore_##name
+
+/**
+ * Read/write the per-lcore variable value
+ */
+#define RTE_PER_LCORE(name) (per_lcore_##name)
+
+#endif /* _RTE_LINUXAPP_PER_LCORE_H_ */
--- /dev/null
+# BSD LICENSE
+#
+# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Intel Corporation nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+KMOD= nic_uio
+SRCS= nic_uio.c device_if.h bus_if.h pci_if.h
+
+.include <bsd.kmod.mk>
--- /dev/null
+# BSD LICENSE
+#
+# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Intel Corporation nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+include $(RTE_SDK)/mk/rte.vars.mk
+
+#
+# module name and path
+#
+MODULE = nic_uio
+
+#
+# CFLAGS
+#
+MODULE_CFLAGS += -I$(SRCDIR)
+MODULE_CFLAGS += -I$(RTE_OUTPUT)/include
+MODULE_CFLAGS += -Winline -Wall -Werror
+MODULE_CFLAGS += -include $(RTE_OUTPUT)/include/rte_config.h
+
+#
+# all source are stored in SRCS-y
+#
+SRCS-y := nic_uio.c
+
+include $(RTE_SDK)/mk/rte.bsdmodule.mk
--- /dev/null
+/* -
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h> /* defines used in kernel.h */
+#include <sys/module.h>
+#include <sys/kernel.h> /* types used in module initialization */
+#include <sys/conf.h> /* cdevsw struct */
+#include <sys/bus.h> /* structs, prototypes for pci bus stuff and DEVMETHOD */
+#include <sys/rman.h>
+#include <sys/systm.h>
+#include <sys/proc.h>
+
+#include <machine/bus.h>
+#include <dev/pci/pcivar.h> /* For pci_get macros! */
+#include <dev/pci/pcireg.h> /* The softc holds our per-instance data. */
+#include <vm/vm.h>
+#include <vm/uma.h>
+#include <vm/vm_object.h>
+#include <vm/vm_page.h>
+#include <vm/vm_pager.h>
+
+
+#define MAX_BARS (PCIR_MAX_BAR_0 + 1)
+
+
+struct nic_uio_softc {
+ device_t dev_t;
+ struct cdev *my_cdev;
+ int bar_id[MAX_BARS];
+ struct resource *bar_res[MAX_BARS];
+ u_long bar_start[MAX_BARS];
+ u_long bar_size[MAX_BARS];
+};
+
+/* Function prototypes */
+static d_open_t nic_uio_open;
+static d_close_t nic_uio_close;
+static d_mmap_t nic_uio_mmap;
+static d_mmap_single_t nic_uio_mmap_single;
+static int nic_uio_probe(device_t dev);
+static int nic_uio_attach(device_t dev);
+static int nic_uio_detach(device_t dev);
+static int nic_uio_shutdown(void);
+static int nic_uio_modevent(module_t mod, int type, void *arg);
+
+static struct cdevsw uio_cdevsw = {
+ .d_name = "nic_uio",
+ .d_version = D_VERSION,
+ .d_open = nic_uio_open,
+ .d_close = nic_uio_close,
+ .d_mmap = nic_uio_mmap,
+ .d_mmap_single = nic_uio_mmap_single,
+};
+
+static device_method_t nic_uio_methods[] = {
+ DEVMETHOD(device_probe, nic_uio_probe),
+ DEVMETHOD(device_attach, nic_uio_attach),
+ DEVMETHOD(device_detach, nic_uio_detach),
+ DEVMETHOD_END
+};
+
+struct device {
+ int vend;
+ int dev;
+};
+
+struct pci_bdf {
+ uint32_t bus;
+ uint32_t devid;
+ uint32_t function;
+};
+
+
+#define RTE_PCI_DEV_ID_DECL_EM(vend, dev) {vend, dev},
+#define RTE_PCI_DEV_ID_DECL_IGB(vend, dev) {vend, dev},
+#define RTE_PCI_DEV_ID_DECL_IGBVF(vend, dev) {vend, dev},
+#define RTE_PCI_DEV_ID_DECL_IXGBE(vend, dev) {vend, dev},
+#define RTE_PCI_DEV_ID_DECL_IXGBEVF(vend, dev) {vend, dev},
+#define RTE_PCI_DEV_ID_DECL_VIRTIO(vend, dev) {vend, dev},
+
+const struct device devices[] = {
+#include <rte_pci_dev_ids.h>
+};
+#define NUM_DEVICES (sizeof(devices)/sizeof(devices[0]))
+
+
+static devclass_t nic_uio_devclass;
+
+DEFINE_CLASS_0(nic_uio, nic_uio_driver, nic_uio_methods, sizeof(struct nic_uio_softc));
+DRIVER_MODULE(nic_uio, pci, nic_uio_driver, nic_uio_devclass, nic_uio_modevent, 0);
+
+static int
+nic_uio_mmap(struct cdev *cdev, vm_ooffset_t offset, vm_paddr_t *paddr,
+ int prot, vm_memattr_t *memattr)
+{
+ *paddr = offset;
+ return (0);
+}
+
+static int
+nic_uio_mmap_single(struct cdev *cdev, vm_ooffset_t *offset, vm_size_t size,
+ struct vm_object **obj, int nprot)
+{
+ /*
+ * The BAR index is encoded in the offset. Divide the offset by
+ * PAGE_SIZE to get the index of the bar requested by the user
+ * app.
+ */
+ unsigned bar = *offset/PAGE_SIZE;
+ struct nic_uio_softc *sc = cdev->si_drv1;
+
+ if (bar >= MAX_BARS)
+ return EINVAL;
+
+ if (sc->bar_res[bar] == NULL) {
+ sc->bar_id[bar] = PCIR_BAR(bar);
+
+ if (PCI_BAR_IO(pci_read_config(sc->dev_t, sc->bar_id[bar], 4)))
+ sc->bar_res[bar] = bus_alloc_resource_any(sc->dev_t, SYS_RES_IOPORT,
+ &sc->bar_id[bar], RF_ACTIVE);
+ else
+ sc->bar_res[bar] = bus_alloc_resource_any(sc->dev_t, SYS_RES_MEMORY,
+ &sc->bar_id[bar], RF_ACTIVE);
+ }
+ if (sc->bar_res[bar] == NULL)
+ return ENXIO;
+
+ sc->bar_start[bar] = rman_get_start(sc->bar_res[bar]);
+ sc->bar_size[bar] = rman_get_size(sc->bar_res[bar]);
+
+ device_printf(sc->dev_t, "Bar %u @ %lx, size %lx\n", bar,
+ sc->bar_start[bar], sc->bar_size[bar]);
+
+ *offset = sc->bar_start[bar];
+ *obj = vm_pager_allocate(OBJT_DEVICE, cdev, size, nprot, *offset,
+ curthread->td_ucred);
+ return 0;
+}
+
+
+int
+nic_uio_open(struct cdev *dev, int oflags, int devtype, d_thread_t *td)
+{
+ return 0;
+}
+
+int
+nic_uio_close(struct cdev *dev, int fflag, int devtype, d_thread_t *td)
+{
+ return 0;
+}
+
+static int
+nic_uio_probe (device_t dev)
+{
+ int i;
+
+ for (i = 0; i < NUM_DEVICES; i++)
+ if (pci_get_vendor(dev) == devices[i].vend &&
+ pci_get_device(dev) == devices[i].dev) {
+
+ device_set_desc(dev, "Intel(R) DPDK PCI Device");
+ return (BUS_PROBE_SPECIFIC);
+ }
+
+ return (ENXIO);
+}
+
+static int
+nic_uio_attach(device_t dev)
+{
+ int i;
+ struct nic_uio_softc *sc;
+
+ sc = device_get_softc(dev);
+ sc->dev_t = dev;
+ sc->my_cdev = make_dev(&uio_cdevsw, device_get_unit(dev),
+ UID_ROOT, GID_WHEEL, 0600, "uio@pci:%u:%u:%u",
+ pci_get_bus(dev), pci_get_slot(dev), pci_get_function(dev));
+ if (sc->my_cdev == NULL)
+ return ENXIO;
+ sc->my_cdev->si_drv1 = sc;
+
+ for (i = 0; i < MAX_BARS; i++)
+ sc->bar_res[i] = NULL;
+
+ pci_enable_busmaster(dev);
+
+ return 0;
+}
+
+static int
+nic_uio_detach(device_t dev)
+{
+ int i;
+ struct nic_uio_softc *sc;
+ sc = device_get_softc(dev);
+
+ for (i = 0; i < MAX_BARS; i++)
+ if (sc->bar_res[i] != NULL) {
+
+ if (PCI_BAR_IO(pci_read_config(dev, sc->bar_id[i], 4)))
+ bus_release_resource(dev, SYS_RES_IOPORT, sc->bar_id[i],
+ sc->bar_res[i]);
+ else
+ bus_release_resource(dev, SYS_RES_MEMORY, sc->bar_id[i],
+ sc->bar_res[i]);
+ }
+
+ if (sc->my_cdev != NULL)
+ destroy_dev(sc->my_cdev);
+ return 0;
+}
+
+static void
+nic_uio_load(void)
+{
+ uint32_t bus, device, function;
+ int i;
+ device_t dev;
+ char bdf_str[256];
+ char *token, *remaining;
+
+ memset(bdf_str, 0, sizeof(bdf_str));
+ TUNABLE_STR_FETCH("hw.nic_uio.bdfs", bdf_str, sizeof(bdf_str));
+ remaining = bdf_str;
+ /*
+ * Users should specify PCI BDFs in the format "b:d:f,b:d:f,b:d:f".
+ * But the code below does not try differentiate between : and ,
+ * and just blindly uses 3 tokens at a time to construct a
+ * bus/device/function tuple.
+ *
+ * There is no checking on strtol() return values, but this should
+ * be OK. Worst case is it cannot convert and returns 0. This
+ * could give us a different BDF than intended, but as long as the
+ * PCI device/vendor ID does not match it will not matter.
+ */
+ while (1) {
+ if (remaining == NULL || remaining[0] == '\0')
+ break;
+ token = strsep(&remaining, ",:");
+ if (token == NULL)
+ break;
+ bus = strtol(token, NULL, 10);
+ token = strsep(&remaining, ",:");
+ if (token == NULL)
+ break;
+ device = strtol(token, NULL, 10);
+ token = strsep(&remaining, ",:");
+ if (token == NULL)
+ break;
+ function = strtol(token, NULL, 10);
+
+ dev = pci_find_bsf(bus, device, function);
+ if (dev != NULL)
+ for (i = 0; i < NUM_DEVICES; i++)
+ if (pci_get_vendor(dev) == devices[i].vend &&
+ pci_get_device(dev) == devices[i].dev)
+ device_detach(dev);
+ }
+}
+
+static void
+nic_uio_unload(void)
+{
+}
+
+static int
+nic_uio_shutdown(void)
+{
+ return (0);
+}
+
+static int
+nic_uio_modevent(module_t mod, int type, void *arg)
+{
+
+ switch (type) {
+ case MOD_LOAD:
+ nic_uio_load();
+ break;
+ case MOD_UNLOAD:
+ nic_uio_unload();
+ break;
+ case MOD_SHUTDOWN:
+ nic_uio_shutdown();
+ break;
+ default:
+ break;
+ }
+
+ return (0);
+}
* themselves if errnum is too big, we handle that case here */
if (errnum > RTE_MAX_ERRNO)
rte_snprintf(RTE_PER_LCORE(retval), RETVAL_SZ,
+#ifdef RTE_EXEC_ENV_BSDAPP
+ "Unknown error: %d", errnum);
+#else
"Unknown error %d", errnum);
+#endif
else
switch (errnum){
case E_RTE_SECONDARY:
} __rte_cache_aligned;
static struct log_cur_msg log_cur_msg[RTE_MAX_LCORE]; /**< per core log */
-/* early logs */
-
-/*
- * early log function, used during boot when mempool (hence log
- * history) is not available
- */
-static ssize_t
-early_log_write(__attribute__((unused)) void *c, const char *buf, size_t size)
-{
- ssize_t ret;
- ret = fwrite(buf, size, 1, stdout);
- fflush(stdout);
- if (ret == 0)
- return -1;
- return ret;
-}
-
-static ssize_t
-early_log_read(__attribute__((unused)) void *c,
- __attribute__((unused)) char *buf,
- __attribute__((unused)) size_t size)
-{
- return 0;
-}
-
-/*
- * this is needed because cookies_io_functions_t has a different
- * prototype between newlib and glibc
- */
-#ifdef RTE_EXEC_ENV_LINUXAPP
-static int
-early_log_seek(__attribute__((unused)) void *c,
- __attribute__((unused)) off64_t *offset,
- __attribute__((unused)) int whence)
-{
- return -1;
-}
-#else
-static int
-early_log_seek(__attribute__((unused)) void *c,
- __attribute__((unused)) _off_t *offset,
- __attribute__((unused)) int whence)
-{
- return -1;
-}
-#endif
-
-static int
-early_log_close(__attribute__((unused)) void *c)
-{
- return 0;
-}
-
-static cookie_io_functions_t early_log_func = {
- .read = early_log_read,
- .write = early_log_write,
- .seek = early_log_seek,
- .close = early_log_close
-};
-static FILE *early_log_stream;
/* default logs */
return ret;
}
-/*
- * init the log library, called by rte_eal_init() to enable early
- * logs
- */
-int
-rte_eal_log_early_init(void)
-{
- early_log_stream = fopencookie(NULL, "w+", early_log_func);
- if (early_log_stream == NULL) {
- printf("Cannot configure early_log_stream\n");
- return -1;
- }
- rte_openlog_stream(early_log_stream);
- return 0;
-}
-
/*
* called by environment-specific log init function to initialize log
* history
};
#define SOCKET_ID_ANY -1 /**< Any NUMA socket. */
+#ifndef CACHE_LINE_SIZE
#define CACHE_LINE_SIZE 64 /**< Cache line size. */
+#endif
#define CACHE_LINE_MASK (CACHE_LINE_SIZE-1) /**< Cache line mask. */
#define CACHE_LINE_ROUNDUP(size) \
return 0;
}
+/* early logs */
+
+/*
+ * early log function, used during boot when mempool (hence log
+ * history) is not available
+ */
+static ssize_t
+early_log_write(__attribute__((unused)) void *c, const char *buf, size_t size)
+{
+ ssize_t ret;
+ ret = fwrite(buf, size, 1, stdout);
+ fflush(stdout);
+ if (ret == 0)
+ return -1;
+ return ret;
+}
+
+static ssize_t
+early_log_read(__attribute__((unused)) void *c,
+ __attribute__((unused)) char *buf,
+ __attribute__((unused)) size_t size)
+{
+ return 0;
+}
+
+static int
+early_log_seek(__attribute__((unused)) void *c,
+ __attribute__((unused)) off64_t *offset,
+ __attribute__((unused)) int whence)
+{
+ return -1;
+}
+
+static int
+early_log_close(__attribute__((unused)) void *c)
+{
+ return 0;
+}
+
+static cookie_io_functions_t early_log_func = {
+ .read = early_log_read,
+ .write = early_log_write,
+ .seek = early_log_seek,
+ .close = early_log_close
+};
+static FILE *early_log_stream;
+
+/*
+ * init the log library, called by rte_eal_init() to enable early
+ * logs
+ */
+int
+rte_eal_log_early_init(void)
+{
+ early_log_stream = fopencookie(NULL, "w+", early_log_func);
+ if (early_log_stream == NULL) {
+ printf("Cannot configure early_log_stream\n");
+ return -1;
+ }
+ rte_openlog_stream(early_log_stream);
+ return 0;
+}
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <string.h>
-#include <sys/user.h>
-#include <linux/binfmts.h>
+#include <unistd.h>
#include <rte_malloc.h>
#include <rte_log.h>
return -1;
}
- num_of_pairs = rte_strsplit(args, strnlen(args, MAX_ARG_STRLEN), pairs,
+ num_of_pairs = rte_strsplit(args, strnlen(args, sysconf(_SC_ARG_MAX)), pairs,
RTE_ETH_PCAP_ARG_PARSER_MAX_ARGS, RTE_ETH_PCAP_PAIRS_DELIM);
for (i = 0; i < num_of_pairs; i++) {
pair[0] = NULL;
pair[1] = NULL;
- rte_strsplit(pairs[i], strnlen(pairs[i], MAX_ARG_STRLEN), pair, 2,
+ rte_strsplit(pairs[i], strnlen(pairs[i], sysconf(_SC_ARG_MAX)), pair, 2,
RTE_ETH_PCAP_KEY_VALUE_DELIM);
if (pair[0] == NULL || pair[1] == NULL || pair[0][0] == 0
#define _VIRTIO_PCI_H_
#include <stdint.h>
+
+#ifdef __FreeBSD__
+#include <sys/types.h>
+#include <machine/cpufunc.h>
+#else
#include <sys/io.h>
+#endif
#include <rte_ethdev.h>
/* The alignment to use between consumer and producer parts of vring. */
#define VIRTIO_PCI_VRING_ALIGN 4096
+#ifdef __FreeBSD__
+
+static inline void
+outb_p(unsigned char data, unsigned int port)
+{
+
+ outb(port, (u_char)data);
+}
+
+static inline void
+outw_p(unsigned short data, unsigned int port)
+{
+ outw(port, (u_short)data);
+}
+
+static inline void
+outl_p(unsigned int data, unsigned int port)
+{
+ outl(port, (u_int)data);
+}
+#endif
+
#define VIRTIO_PCI_REG_ADDR(hw, reg) \
(unsigned short)((hw)->io_base + (reg))
CROSS ?=
CPU_CFLAGS ?= -m64
-CPU_LDFLAGS ?= -melf_x86_64
+CPU_LDFLAGS ?=
CPU_ASFLAGS ?= -felf64
export ARCH CROSS CPU_CFLAGS CPU_LDFLAGS CPU_ASFLAGS
--- /dev/null
+# BSD LICENSE
+#
+# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Intel Corporation nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+exec-env-appinstall:
+ @true
+
+exec-env-appclean:
+ @true
--- /dev/null
+# BSD LICENSE
+#
+# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Intel Corporation nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#
+# exec-env:
+#
+# - define EXECENV_CFLAGS variable (overriden by cmdline)
+# - define EXECENV_LDFLAGS variable (overriden by cmdline)
+# - define EXECENV_ASFLAGS variable (overriden by cmdline)
+# - may override any previously defined variable
+#
+# examples for RTE_EXEC_ENV: linuxapp, baremetal
+#
+ifeq ($(RTE_BUILD_SHARED_LIB),y)
+EXECENV_CFLAGS = -pthread -fPIC
+else
+EXECENV_CFLAGS = -pthread
+endif
+
+EXECENV_LDFLAGS =
+EXECENV_LDLIBS = -lexecinfo
+EXECENV_ASFLAGS =
+
+ifeq ($(RTE_BUILD_SHARED_LIB),y)
+EXECENV_LDLIBS += -lgcc_s
+endif
+
+# force applications to link with gcc/icc instead of using ld
+LINK_USING_CC := 1
+
+BSDMAKE=/usr/bin/make
+
+export EXECENV_CFLAGS EXECENV_LDFLAGS EXECENV_ASFLAGS
--- /dev/null
+# BSD LICENSE
+#
+# Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+# * Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+# * Neither the name of Intel Corporation nor the names of its
+# contributors may be used to endorse or promote products derived
+# from this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+##### if sourced from kernel Kbuild system
+ifneq ($(KERNELRELEASE),)
+override EXTRA_CFLAGS = $(MODULE_CFLAGS) $(EXTRA_KERNEL_CFLAGS)
+obj-m += $(MODULE).o
+ifneq ($(MODULE),$(notdir $(SRCS-y:%.c=%)))
+$(MODULE)-objs += $(notdir $(SRCS-y:%.c=%.o))
+endif
+
+##### if launched from rte build system
+else
+
+include $(RTE_SDK)/mk/internal/rte.install-pre.mk
+include $(RTE_SDK)/mk/internal/rte.clean-pre.mk
+include $(RTE_SDK)/mk/internal/rte.build-pre.mk
+include $(RTE_SDK)/mk/internal/rte.depdirs-pre.mk
+
+# DPDK uses a more up-to-date gcc, so clear the override here.
+unexport CC
+
+# VPATH contains at least SRCDIR
+VPATH += $(SRCDIR)
+
+_BUILD = $(MODULE).ko
+_INSTALL = $(INSTALL-FILES-y) $(SYMLINK-FILES-y) \
+ $(RTE_OUTPUT)/kmod/$(MODULE).ko
+_CLEAN = doclean
+
+SRCS_LINKS = $(addsuffix _link,$(SRCS-y))
+
+compare = $(strip $(subst $(1),,$(2)) $(subst $(2),,$(1)))
+
+.PHONY: all
+all: install
+
+.PHONY: install
+install: build _postinstall
+
+_postinstall: build
+
+.PHONY: build
+build: _postbuild
+
+# Link all sources in build directory
+%_link: FORCE
+ $(if $(call compare,$(notdir $*),$*),\
+ @if [ ! -f $(notdir $(*)) ]; then ln -nfs $(SRCDIR)/$(*) . ; fi,\
+ @if [ ! -f $(notdir $(*)) ]; then ln -nfs $(SRCDIR)/$(*) . ; fi)
+
+# build module
+$(MODULE).ko: $(SRCS_LINKS)
+ @if [ ! -f $(notdir Makefile) ]; then ln -nfs $(SRCDIR)/Makefile . ; fi
+ @if [ ! -f $(notdir BSDmakefile) ]; then ln -nfs $(SRCDIR)/BSDmakefile . ; fi
+ @MAKEFLAGS= $(BSDMAKE) -v
+
+# install module in $(RTE_OUTPUT)/kmod
+$(RTE_OUTPUT)/kmod/$(MODULE).ko: $(MODULE).ko
+ @echo INSTALL-MODULE $(MODULE).ko
+ @[ -d $(RTE_OUTPUT)/kmod ] || mkdir -p $(RTE_OUTPUT)/kmod
+ @cp -f $(MODULE).ko $(RTE_OUTPUT)/kmod
+
+# install module
+modules_install:
+ @MAKEFLAGS= $(BSDMAKE) install
+
+.PHONY: clean
+clean: _postclean
+
+# do a make clean and remove links
+.PHONY: doclean
+doclean:
+ @if [ ! -f $(notdir Makefile) ]; then ln -nfs $(SRCDIR)/Makefile . ; fi
+ $(Q)$(MAKE) -C $(RTE_KERNELDIR) M=$(CURDIR) O=$(RTE_KERNELDIR) clean
+ @$(foreach FILE,$(SRCS-y) $(SRCS-n) $(SRCS-),\
+ if [ -h $(notdir $(FILE)) ]; then rm -f $(notdir $(FILE)) ; fi ;)
+ @if [ -h $(notdir Makefile) ]; then rm -f $(notdir Makefile) ; fi
+ @rm -f $(_BUILD_TARGETS) $(_INSTALL_TARGETS) $(_CLEAN_TARGETS) \
+ $(INSTALL-FILES-all)
+
+include $(RTE_SDK)/mk/internal/rte.install-post.mk
+include $(RTE_SDK)/mk/internal/rte.clean-post.mk
+include $(RTE_SDK)/mk/internal/rte.build-post.mk
+include $(RTE_SDK)/mk/internal/rte.depdirs-post.mk
+
+.PHONY: FORCE
+FORCE:
+
+endif
@[ -d $(RTE_OUTPUT)/include ] || mkdir -p $(RTE_OUTPUT)/include
@$(RTE_SDK)/scripts/gen-config-h.sh $(RTE_OUTPUT)/.config \
> $(RTE_OUTPUT)/include/rte_config.h
- $(Q)$(MAKE) -f $(RTE_SDK)/Makefile gcovclean
+ $(Q)$(MAKE) -f $(RTE_SDK)/GNUmakefile gcovclean
@echo Clean complete
.SECONDEXPANSION:
git.droids-corp.org / dpdk.git / commitdiff