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authorDamjan Marion <damarion@cisco.com>2021-12-28 20:32:20 +0100
committerDave Barach <openvpp@barachs.net>2021-12-31 13:03:14 +0000
commita2b7a02d9c3e03b4923f4153714f43e361960cf0 (patch)
tree57092a8ee7cc346dfe5a91966e91358a4b30b0d9 /src/plugins/dpdk/device
parent03e40e6230bf14aebf7b8d058ca9a32fe3d4e4fc (diff)
vlib: remove external thread management support
Now DPDK have API to register external threads so we can remove this mess... Type: improvement Change-Id: I71a21f0cd94bd668aa406710c75a0bcc63fdc840 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'src/plugins/dpdk/device')
-rw-r--r--src/plugins/dpdk/device/cli.c3
-rw-r--r--src/plugins/dpdk/device/dpdk.h24
-rw-r--r--src/plugins/dpdk/device/dpdk_priv.h4
-rw-r--r--src/plugins/dpdk/device/init.c75
4 files changed, 13 insertions, 93 deletions
diff --git a/src/plugins/dpdk/device/cli.c b/src/plugins/dpdk/device/cli.c
index 0f771c6ba77..ba922e29a54 100644
--- a/src/plugins/dpdk/device/cli.c
+++ b/src/plugins/dpdk/device/cli.c
@@ -373,7 +373,8 @@ show_dpdk_version_command_fn (vlib_main_t * vm,
* Example of how to display how many DPDK buffer test command has allocated:
* @cliexstart{show dpdk version}
* DPDK Version: DPDK 16.11.0
- * DPDK EAL init args: -c 1 -n 4 --huge-dir /run/vpp/hugepages --file-prefix vpp -w 0000:00:08.0 -w 0000:00:09.0 --master-lcore 0 --socket-mem 256
+ * DPDK EAL init args: --in-memory --no-telemetry --file-prefix vpp
+ * -w 0000:00:08.0 -w 0000:00:09.0
* @cliexend
?*/
/* *INDENT-OFF* */
diff --git a/src/plugins/dpdk/device/dpdk.h b/src/plugins/dpdk/device/dpdk.h
index 51f80a80462..cc7305dbdc4 100644
--- a/src/plugins/dpdk/device/dpdk.h
+++ b/src/plugins/dpdk/device/dpdk.h
@@ -22,27 +22,12 @@
#include <rte_config.h>
-#include <rte_common.h>
-#include <rte_dev.h>
-#include <rte_memory.h>
#include <rte_eal.h>
-#include <rte_per_lcore.h>
-#include <rte_cycles.h>
-#include <rte_lcore.h>
-#include <rte_per_lcore.h>
-#include <rte_interrupts.h>
-#include <rte_pci.h>
+#include <rte_bus_pci.h>
#include <rte_bus_vmbus.h>
-#include <rte_ether.h>
#include <rte_ethdev.h>
-#include <rte_ring.h>
-#include <rte_mempool.h>
-#include <rte_mbuf.h>
#include <rte_version.h>
-#include <rte_sched.h>
#include <rte_net.h>
-#include <rte_bus_pci.h>
-#include <rte_flow.h>
#include <vnet/devices/devices.h>
@@ -313,13 +298,6 @@ typedef struct
#define DPDK_MAX_SIMD_BITWIDTH_256 256
#define DPDK_MAX_SIMD_BITWIDTH_512 512
- /* Required config parameters */
- u8 coremask_set_manually;
- u8 nchannels_set_manually;
- u32 coremask;
- u32 nchannels;
- u32 num_crypto_mbufs;
-
/*
* format interface names ala xxxEthernet%d/%d/%d instead of
* xxxEthernet%x/%x/%x.
diff --git a/src/plugins/dpdk/device/dpdk_priv.h b/src/plugins/dpdk/device/dpdk_priv.h
index 7f595ae8e19..267c0b55aa3 100644
--- a/src/plugins/dpdk/device/dpdk_priv.h
+++ b/src/plugins/dpdk/device/dpdk_priv.h
@@ -33,10 +33,6 @@ _(no-hpet) \
_(no-huge) \
_(vmware-tsc-map)
-#define foreach_eal_single_hyphen_mandatory_arg \
-_(coremask, c) \
-_(nchannels, n) \
-
#define foreach_eal_single_hyphen_arg \
_(mem-alloc-request, m) \
_(force-ranks, r)
diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c
index 3808a5b1e4d..04d6f89ac7b 100644
--- a/src/plugins/dpdk/device/init.c
+++ b/src/plugins/dpdk/device/init.c
@@ -1504,11 +1504,6 @@ dpdk_config (vlib_main_t * vm, unformat_input_t * input)
num_whitelisted++;
}
- else if (unformat (input, "num-mem-channels %d", &conf->nchannels))
- conf->nchannels_set_manually = 0;
- else if (unformat (input, "num-crypto-mbufs %d",
- &conf->num_crypto_mbufs))
- ;
else if (unformat (input, "uio-driver %s", &conf->uio_driver_name))
;
else if (unformat (input, "socket-mem %s", &socket_mem))
@@ -1585,17 +1580,6 @@ dpdk_config (vlib_main_t * vm, unformat_input_t * input)
}
foreach_eal_single_hyphen_arg
#undef _
-#define _(a,b) \
- else if (unformat(input, #a " %s", &s)) \
- { \
- tmp = format (0, "-%s%c", #b, 0); \
- vec_add1 (conf->eal_init_args, tmp); \
- vec_add1 (s, 0); \
- vec_add1 (conf->eal_init_args, s); \
- conf->a##_set_manually = 1; \
- }
- foreach_eal_single_hyphen_mandatory_arg
-#undef _
else if (unformat (input, "default"))
;
@@ -1651,38 +1635,6 @@ dpdk_config (vlib_main_t * vm, unformat_input_t * input)
if (error)
return error;
- /* I'll bet that -c and -n must be the first and second args... */
- if (!conf->coremask_set_manually)
- {
- vlib_thread_registration_t *tr;
- uword *coremask = 0;
- int i;
-
- /* main thread core */
- coremask = clib_bitmap_set (coremask, tm->main_lcore, 1);
-
- for (i = 0; i < vec_len (tm->registrations); i++)
- {
- tr = tm->registrations[i];
- coremask = clib_bitmap_or (coremask, tr->coremask);
- }
-
- vec_insert (conf->eal_init_args, 2, 1);
- conf->eal_init_args[1] = (u8 *) "-c";
- tmp = format (0, "%U%c", format_bitmap_hex, coremask, 0);
- conf->eal_init_args[2] = tmp;
- clib_bitmap_free (coremask);
- }
-
- if (!conf->nchannels_set_manually)
- {
- vec_insert (conf->eal_init_args, 2, 3);
- conf->eal_init_args[3] = (u8 *) "-n";
- tmp = format (0, "%d", conf->nchannels);
- vec_terminate_c_string (tmp);
- conf->eal_init_args[4] = tmp;
- }
-
if (no_pci == 0 && geteuid () == 0)
dpdk_bind_devices_to_uio (conf);
@@ -1693,7 +1645,6 @@ dpdk_config (vlib_main_t * vm, unformat_input_t * input)
if (devconf->x == 0 && conf->default_devconf.x > 0) \
devconf->x = conf->default_devconf.x ;
- /* *INDENT-OFF* */
pool_foreach (devconf, conf->dev_confs) {
/* default per-device config items */
@@ -1737,17 +1688,9 @@ dpdk_config (vlib_main_t * vm, unformat_input_t * input)
vec_add1 (conf->eal_init_args, tmp);
}
}
- /* *INDENT-ON* */
#undef _
- /* set master-lcore */
- tmp = format (0, "--main-lcore%c", 0);
- vec_add1 (conf->eal_init_args, tmp);
- tmp = format (0, "%u%c", tm->main_lcore, 0);
- vec_add1 (conf->eal_init_args, tmp);
-
-
if (socket_mem)
clib_warning ("socket-mem argument is deprecated");
@@ -1999,7 +1942,6 @@ dpdk_init (vlib_main_t * vm)
dm->vnet_main = vnet_get_main ();
dm->conf = &dpdk_config_main;
- dm->conf->nchannels = 4;
vec_add1 (dm->conf->eal_init_args, (u8 *) "vnet");
/* Default vlib_buffer_t flags, DISABLES tcp/udp checksumming... */
@@ -2020,10 +1962,13 @@ dpdk_init (vlib_main_t * vm)
VLIB_INIT_FUNCTION (dpdk_init);
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
+static clib_error_t *
+dpdk_worker_thread_init (vlib_main_t *vm)
+{
+ if (rte_thread_register () < 0)
+ clib_panic ("dpdk: cannot register thread %u - %s", vm->thread_index,
+ rte_strerror (rte_errno));
+ return 0;
+}
+
+VLIB_WORKER_INIT_FUNCTION (dpdk_worker_thread_init);