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authorFlorin Coras <fcoras@cisco.com>2018-08-28 11:32:04 -0700
committerDamjan Marion <dmarion@me.com>2018-08-30 21:01:45 +0000
commit134a996a0279577080b626d5172c1739efa00b92 (patch)
tree4e2bcc3c36ba5aa410622ac0de709f4ea8843e25
parentac5554c960a8679f56b62effeec31671e04a13cb (diff)
vcl: add support for multi-worker apps
Add basic support for app registration of multiple workers. LDP does not work with multi-worker apps. Change-Id: I3fc421a2a591a077b275827463f874b261415a63 Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat
-rw-r--r--src/vcl/vcl_bapi.c114
-rw-r--r--src/vcl/vcl_cfg.c21
-rw-r--r--src/vcl/vcl_event.c4
-rw-r--r--src/vcl/vcl_private.c217
-rw-r--r--src/vcl/vcl_private.h242
-rw-r--r--src/vcl/vcl_test_client.c14
-rw-r--r--src/vcl/vppcom.c849
-rw-r--r--src/vcl/vppcom.h38
-rw-r--r--src/vnet/session/session.api2
-rwxr-xr-xsrc/vnet/session/session_api.c6
10 files changed, 912 insertions, 595 deletions
diff --git a/src/vcl/vcl_bapi.c b/src/vcl/vcl_bapi.c
index d9e8e7e046c..44e6d9d1d04 100644
--- a/src/vcl/vcl_bapi.c
+++ b/src/vcl/vcl_bapi.c
@@ -87,6 +87,7 @@ static void
vl_api_application_attach_reply_t_handler (vl_api_application_attach_reply_t *
mp)
{
+ vcl_worker_t *wrk = vcl_worker_get (0);
u32 n_fds = 0;
int *fds = 0;
@@ -97,7 +98,7 @@ vl_api_application_attach_reply_t_handler (vl_api_application_attach_reply_t *
return;
}
- vcm->app_event_queue = uword_to_pointer (mp->app_event_queue_address,
+ wrk->app_event_queue = uword_to_pointer (mp->app_event_queue_address,
svm_msg_q_t *);
if (mp->n_fds)
{
@@ -116,10 +117,8 @@ vl_api_application_attach_reply_t_handler (vl_api_application_attach_reply_t *
if (mp->fd_flags & SESSION_FD_F_MQ_EVENTFD)
{
- svm_msg_q_set_consumer_eventfd (vcm->app_event_queue, fds[n_fds]);
- if (vcm->mqs_epfd < 0)
- clib_unix_warning ("epoll_create() returned");
- vcl_mq_epoll_add_evfd (vcm->app_event_queue);
+ svm_msg_q_set_consumer_eventfd (wrk->app_event_queue, fds[n_fds]);
+ vcl_mq_epoll_add_evfd (wrk, wrk->app_event_queue);
n_fds++;
}
@@ -136,6 +135,68 @@ vl_api_application_attach_reply_t_handler (vl_api_application_attach_reply_t *
}
static void
+vl_api_app_worker_add_del_reply_t_handler (vl_api_app_worker_add_del_reply_t *
+ mp)
+{
+ vcl_worker_t *wrk;
+ int n_fds = 0;
+ int *fds = 0;
+
+ if (mp->retval)
+ {
+ clib_warning ("VCL<%d>: add/del worker failed: %U", getpid (),
+ format_api_error, ntohl (mp->retval));
+ goto failed;
+ }
+ ASSERT (mp->context == mp->wrk_index);
+ if (mp->context != mp->wrk_index)
+ {
+ clib_warning ("VCL<%d>: wrk numbering doesn't match ours: %u, vpp: %u",
+ getpid (), mp->context, mp->wrk_index);
+ goto failed;
+ }
+ wrk = vcl_worker_get (mp->context);
+ wrk->app_event_queue = uword_to_pointer (mp->app_event_queue_address,
+ svm_msg_q_t *);
+
+ if (mp->n_fds)
+ {
+ vec_validate (fds, mp->n_fds);
+ vl_socket_client_recv_fd_msg (fds, mp->n_fds, 5);
+
+ if (mp->fd_flags & SESSION_FD_F_VPP_MQ_SEGMENT)
+ if (ssvm_segment_attach ("vpp-worker-seg", SSVM_SEGMENT_MEMFD,
+ fds[n_fds++]))
+ goto failed;
+
+ if (mp->fd_flags & SESSION_FD_F_MEMFD_SEGMENT)
+ if (ssvm_segment_attach ((char *) mp->segment_name,
+ SSVM_SEGMENT_MEMFD, fds[n_fds++]))
+ goto failed;
+
+ if (mp->fd_flags & SESSION_FD_F_MQ_EVENTFD)
+ {
+ svm_msg_q_set_consumer_eventfd (wrk->app_event_queue, fds[n_fds]);
+ vcl_mq_epoll_add_evfd (wrk, wrk->app_event_queue);
+ n_fds++;
+ }
+
+ vec_free (fds);
+ }
+ else
+ {
+ if (ssvm_segment_attach ((char *) mp->segment_name, SSVM_SEGMENT_SHM,
+ -1))
+ goto failed;
+ }
+ vcm->app_state = STATE_APP_READY;
+ return;
+
+failed:
+ vcm->app_state = STATE_APP_FAILED;
+}
+
+static void
vl_api_application_detach_reply_t_handler (vl_api_application_detach_reply_t *
mp)
{
@@ -191,6 +252,7 @@ static void
{
vcl_cut_through_registration_t *ctr;
u32 mqc_index = ~0;
+ vcl_worker_t *wrk;
int *fds = 0;
if (mp->n_fds)
@@ -200,22 +262,23 @@ static void
vl_socket_client_recv_fd_msg (fds, mp->n_fds, 5);
}
- ctr = vcl_ct_registration_lock_and_alloc ();
+ wrk = vcl_worker_get (mp->wrk_index);
+ ctr = vcl_ct_registration_lock_and_alloc (wrk);
ctr->mq = uword_to_pointer (mp->evt_q_address, svm_msg_q_t *);
ctr->peer_mq = uword_to_pointer (mp->peer_evt_q_address, svm_msg_q_t *);
- VDBG (0, "Adding ct registration %u", vcl_ct_registration_index (ctr));
+ VDBG (0, "Adding ct registration %u", vcl_ct_registration_index (wrk, ctr));
if (mp->n_fds && (mp->fd_flags & SESSION_FD_F_MQ_EVENTFD))
{
svm_msg_q_set_consumer_eventfd (ctr->mq, fds[0]);
svm_msg_q_set_producer_eventfd (ctr->peer_mq, fds[1]);
- mqc_index = vcl_mq_epoll_add_evfd (ctr->mq);
+ mqc_index = vcl_mq_epoll_add_evfd (wrk, ctr->mq);
ctr->epoll_evt_conn_index = mqc_index;
vec_free (fds);
}
- vcl_ct_registration_lookup_add (mp->evt_q_address,
- vcl_ct_registration_index (ctr));
- vcl_ct_registration_unlock ();
+ vcl_ct_registration_lookup_add (wrk, mp->evt_q_address,
+ vcl_ct_registration_index (wrk, ctr));
+ vcl_ct_registration_unlock (wrk);
}
static void
@@ -247,6 +310,7 @@ _(APPLICATION_DETACH_REPLY, application_detach_reply) \
_(MAP_ANOTHER_SEGMENT, map_another_segment) \
_(UNMAP_SEGMENT, unmap_segment) \
_(APP_CUT_THROUGH_REGISTRATION_ADD, app_cut_through_registration_add) \
+_(APP_WORKER_ADD_DEL_REPLY, app_worker_add_del_reply) \
void
vppcom_api_hookup (void)
@@ -333,7 +397,27 @@ vppcom_app_send_detach (void)
}
void
-vppcom_send_connect_sock (vcl_session_t * session, u32 session_index)
+vcl_send_app_worker_add_del (u8 is_add)
+{
+ vcl_worker_t *wrk = vcl_worker_get_current ();
+ vl_api_app_worker_add_del_t *mp;
+ u32 wrk_index = wrk->wrk_index;
+
+ mp = vl_msg_api_alloc (sizeof (*mp));
+ memset (mp, 0, sizeof (*mp));
+
+ mp->_vl_msg_id = ntohs (VL_API_APP_WORKER_ADD_DEL);
+ mp->client_index = vcm->my_client_index;
+ mp->context = wrk_index;
+ mp->is_add = is_add;
+ if (!is_add)
+ mp->wrk_index = clib_host_to_net_u32 (wrk_index);
+
+ vl_msg_api_send_shmem (vcm->vl_input_queue, (u8 *) & mp);
+}
+
+void
+vppcom_send_connect_sock (vcl_session_t * session)
{
vl_api_connect_sock_t *cmp;
@@ -342,7 +426,7 @@ vppcom_send_connect_sock (vcl_session_t * session, u32 session_index)
memset (cmp, 0, sizeof (*cmp));
cmp->_vl_msg_id = ntohs (VL_API_CONNECT_SOCK);
cmp->client_index = vcm->my_client_index;
- cmp->context = session_index;
+ cmp->context = session->session_index;
cmp->is_ip4 = session->transport.is_ip4;
clib_memcpy (cmp->ip, &session->transport.rmt_ip, sizeof (cmp->ip));
@@ -372,7 +456,7 @@ vppcom_send_disconnect_session (u64 vpp_handle, u32 session_index)
* of bind and listen locally via vppcom_session_bind() and
* vppcom_session_listen() */
void
-vppcom_send_bind_sock (vcl_session_t * session, u32 session_index)
+vppcom_send_bind_sock (vcl_session_t * session)
{
vl_api_bind_sock_t *bmp;
@@ -382,7 +466,7 @@ vppcom_send_bind_sock (vcl_session_t * session, u32 session_index)
bmp->_vl_msg_id = ntohs (VL_API_BIND_SOCK);
bmp->client_index = vcm->my_client_index;
- bmp->context = session_index;
+ bmp->context = session->session_index;
bmp->is_ip4 = session->transport.is_ip4;
clib_memcpy (bmp->ip, &session->transport.lcl_ip, sizeof (bmp->ip));
bmp->port = session->transport.lcl_port;
diff --git a/src/vcl/vcl_cfg.c b/src/vcl/vcl_cfg.c
index f7bddefbb3b..e39e5177908 100644
--- a/src/vcl/vcl_cfg.c
+++ b/src/vcl/vcl_cfg.c
@@ -21,7 +21,7 @@
*/
static vppcom_main_t _vppcom_main = {
.debug = VPPCOM_DEBUG_INIT,
- .init = 0,
+ .is_init = 0,
.my_client_index = ~0
};
@@ -33,6 +33,7 @@ vppcom_cfg_init (vppcom_cfg_t * vcl_cfg)
ASSERT (vcl_cfg);
vcl_cfg->heapsize = (256ULL << 20);
+ vcl_cfg->max_workers = 16;
vcl_cfg->vpp_api_q_length = 1024;
vcl_cfg->segment_baseva = 0x200000000ULL;
vcl_cfg->segment_size = (256 << 20);
@@ -258,14 +259,15 @@ vppcom_cfg_read_file (char *conf_fname)
if (vc_cfg_input)
{
- if (unformat (line_input, "heapsize %s", &chroot_path))
+ if (unformat (line_input, "heapsize %lu", &vcl_cfg->heapsize))
{
- vec_terminate_c_string (chroot_path);
- VCFG_DBG (0,
- "VCL<%d>: configured heapsize %s, actual heapsize %ld"
- " (0x%lx)", getpid (), chroot_path, vcl_cfg->heapsize,
+ VCFG_DBG (0, "VCL<%d>: configured heapsize %lu", getpid (),
vcl_cfg->heapsize);
- vec_free (chroot_path);
+ }
+ if (unformat (line_input, "max-workers %u", &vcl_cfg->max_workers))
+ {
+ VCFG_DBG (0, "VCL<%d>: configured max-workers %u", getpid (),
+ vcl_cfg->max_workers);
}
else if (unformat (line_input, "api-prefix %s", &chroot_path))
{
@@ -276,9 +278,8 @@ vppcom_cfg_read_file (char *conf_fname)
chroot_path, 0);
vl_set_memory_root_path ((char *) chroot_path);
- VCFG_DBG (0,
- "VCL<%d>: configured api-prefix (%s) and api filename"
- " (%s)", getpid (), chroot_path,
+ VCFG_DBG (0, "VCL<%d>: configured api-prefix (%s) and api "
+ "filename (%s)", getpid (), chroot_path,
vcl_cfg->vpp_api_filename);
chroot_path = 0; /* Don't vec_free() it! */
}
diff --git a/src/vcl/vcl_event.c b/src/vcl/vcl_event.c
index f8da0156d1a..38a78535ee7 100644
--- a/src/vcl/vcl_event.c
+++ b/src/vcl/vcl_event.c
@@ -321,7 +321,7 @@ vppcom_session_io_thread_fn (void *arg)
{
for (i = 0; i < vec_len (session_indexes); ++i)
{
- session = vcl_session_get (session_indexes[i]);
+ session = vcl_session_get (0, session_indexes[i]);
if (!session)
return NULL;
bytes = svm_fifo_max_dequeue (session->rx_fifo);
@@ -411,7 +411,7 @@ vce_registered_listener_connect_handler_fn (void *arg)
ev = vce_get_event_from_index (&vcm->event_thread, reg->ev_idx);
ecr = vce_get_event_data (ev, sizeof (*ecr));
VCL_EVENTS_UNLOCK ();
- new_session = vcl_session_get (ecr->accepted_session_index);
+ new_session = vcl_session_get (0, ecr->accepted_session_index);
if (!new_session)
return;
diff --git a/src/vcl/vcl_private.c b/src/vcl/vcl_private.c
index 48abbafe646..f997c23aee2 100644
--- a/src/vcl/vcl_private.c
+++ b/src/vcl/vcl_private.c
@@ -15,89 +15,151 @@
#include <vcl/vcl_private.h>
+pthread_key_t vcl_worker_stop_key;
+
+static const char *
+vppcom_app_state_str (app_state_t state)
+{
+ char *st;
+
+ switch (state)
+ {
+ case STATE_APP_START:
+ st = "STATE_APP_START";
+ break;
+
+ case STATE_APP_CONN_VPP:
+ st = "STATE_APP_CONN_VPP";
+ break;
+
+ case STATE_APP_ENABLED:
+ st = "STATE_APP_ENABLED";
+ break;
+
+ case STATE_APP_ATTACHED:
+ st = "STATE_APP_ATTACHED";
+ break;
+
+ default:
+ st = "UNKNOWN_APP_STATE";
+ break;
+ }
+
+ return st;
+}
+
+int
+vcl_wait_for_app_state_change (app_state_t app_state)
+{
+ vcl_worker_t *wrk = vcl_worker_get_current ();
+ f64 timeout = clib_time_now (&wrk->clib_time) + vcm->cfg.app_timeout;
+
+ while (clib_time_now (&wrk->clib_time) < timeout)
+ {
+ if (vcm->app_state == app_state)
+ return VPPCOM_OK;
+ if (vcm->app_state == STATE_APP_FAILED)
+ return VPPCOM_ECONNABORTED;
+ }
+ VDBG (0, "VCL<%d>: timeout waiting for state %s (%d)", getpid (),
+ vppcom_app_state_str (app_state), app_state);
+ vcl_evt (VCL_EVT_SESSION_TIMEOUT, vcm, app_state);
+
+ return VPPCOM_ETIMEDOUT;
+}
+
vcl_cut_through_registration_t *
-vcl_ct_registration_lock_and_alloc (void)
+vcl_ct_registration_lock_and_alloc (vcl_worker_t * wrk)
{
vcl_cut_through_registration_t *cr;
- pool_get (vcm->cut_through_registrations, cr);
- clib_spinlock_lock (&vcm->ct_registration_lock);
+ clib_spinlock_lock (&wrk->ct_registration_lock);
+ pool_get (wrk->cut_through_registrations, cr);
memset (cr, 0, sizeof (*cr));
cr->epoll_evt_conn_index = -1;
return cr;
}
u32
-vcl_ct_registration_index (vcl_cut_through_registration_t * ctr)
+vcl_ct_registration_index (vcl_worker_t * wrk,
+ vcl_cut_through_registration_t * ctr)
{
- return (ctr - vcm->cut_through_registrations);
+ return (ctr - wrk->cut_through_registrations);
}
void
-vcl_ct_registration_unlock (void)
+vcl_ct_registration_lock (vcl_worker_t * wrk)
{
- clib_spinlock_unlock (&vcm->ct_registration_lock);
+ clib_spinlock_lock (&wrk->ct_registration_lock);
+}
+
+void
+vcl_ct_registration_unlock (vcl_worker_t * wrk)
+{
+ clib_spinlock_unlock (&wrk->ct_registration_lock);
}
vcl_cut_through_registration_t *
-vcl_ct_registration_get (u32 ctr_index)
+vcl_ct_registration_get (vcl_worker_t * wrk, u32 ctr_index)
{
- if (pool_is_free_index (vcm->cut_through_registrations, ctr_index))
+ if (pool_is_free_index (wrk->cut_through_registrations, ctr_index))
return 0;
- return pool_elt_at_index (vcm->cut_through_registrations, ctr_index);
+ return pool_elt_at_index (wrk->cut_through_registrations, ctr_index);
}
vcl_cut_through_registration_t *
-vcl_ct_registration_lock_and_lookup (uword mq_addr)
+vcl_ct_registration_lock_and_lookup (vcl_worker_t * wrk, uword mq_addr)
{
uword *p;
- clib_spinlock_lock (&vcm->ct_registration_lock);
- p = hash_get (vcm->ct_registration_by_mq, mq_addr);
+ clib_spinlock_lock (&wrk->ct_registration_lock);
+ p = hash_get (wrk->ct_registration_by_mq, mq_addr);
if (!p)
return 0;
- return vcl_ct_registration_get (p[0]);
+ return vcl_ct_registration_get (wrk, p[0]);
}
void
-vcl_ct_registration_lookup_add (uword mq_addr, u32 ctr_index)
+vcl_ct_registration_lookup_add (vcl_worker_t * wrk, uword mq_addr,
+ u32 ctr_index)
{
- hash_set (vcm->ct_registration_by_mq, mq_addr, ctr_index);
+ hash_set (wrk->ct_registration_by_mq, mq_addr, ctr_index);
}
void
-vcl_ct_registration_lookup_del (uword mq_addr)
+vcl_ct_registration_lookup_del (vcl_worker_t * wrk, uword mq_addr)
{
- hash_unset (vcm->ct_registration_by_mq, mq_addr);
+ hash_unset (wrk->ct_registration_by_mq, mq_addr);
}
void
-vcl_ct_registration_del (vcl_cut_through_registration_t * ctr)
+vcl_ct_registration_del (vcl_worker_t * wrk,
+ vcl_cut_through_registration_t * ctr)
{
- pool_put (vcm->cut_through_registrations, ctr);
+ pool_put (wrk->cut_through_registrations, ctr);
}
vcl_mq_evt_conn_t *
-vcl_mq_evt_conn_alloc (void)
+vcl_mq_evt_conn_alloc (vcl_worker_t * wrk)
{
vcl_mq_evt_conn_t *mqc;
- pool_get (vcm->mq_evt_conns, mqc);
+ pool_get (wrk->mq_evt_conns, mqc);
memset (mqc, 0, sizeof (*mqc));
return mqc;
}
u32
-vcl_mq_evt_conn_index (vcl_mq_evt_conn_t * mqc)
+vcl_mq_evt_conn_index (vcl_worker_t * wrk, vcl_mq_evt_conn_t * mqc)
{
- return (mqc - vcm->mq_evt_conns);
+ return (mqc - wrk->mq_evt_conns);
}
vcl_mq_evt_conn_t *
-vcl_mq_evt_conn_get (u32 mq_conn_idx)
+vcl_mq_evt_conn_get (vcl_worker_t * wrk, u32 mq_conn_idx)
{
- return pool_elt_at_index (vcm->mq_evt_conns, mq_conn_idx);
+ return pool_elt_at_index (wrk->mq_evt_conns, mq_conn_idx);
}
int
-vcl_mq_epoll_add_evfd (svm_msg_q_t * mq)
+vcl_mq_epoll_add_evfd (vcl_worker_t * wrk, svm_msg_q_t * mq)
{
struct epoll_event e = { 0 };
vcl_mq_evt_conn_t *mqc;
@@ -106,17 +168,17 @@ vcl_mq_epoll_add_evfd (svm_msg_q_t * mq)
mq_fd = svm_msg_q_get_consumer_eventfd (mq);
- if (vcm->mqs_epfd < 0 || mq_fd == -1)
+ if (wrk->mqs_epfd < 0 || mq_fd == -1)
return -1;
- mqc = vcl_mq_evt_conn_alloc ();
- mqc_index = vcl_mq_evt_conn_index (mqc);
+ mqc = vcl_mq_evt_conn_alloc (wrk);
+ mqc_index = vcl_mq_evt_conn_index (wrk, mqc);
mqc->mq_fd = mq_fd;
mqc->mq = mq;
e.events = EPOLLIN;
e.data.u32 = mqc_index;
- if (epoll_ctl (vcm->mqs_epfd, EPOLL_CTL_ADD, mq_fd, &e) < 0)
+ if (epoll_ctl (wrk->mqs_epfd, EPOLL_CTL_ADD, mq_fd, &e) < 0)
{
clib_warning ("failed to add mq eventfd to mq epoll fd");
return -1;
@@ -126,15 +188,15 @@ vcl_mq_epoll_add_evfd (svm_msg_q_t * mq)
}
int
-vcl_mq_epoll_del_evfd (u32 mqc_index)
+vcl_mq_epoll_del_evfd (vcl_worker_t * wrk, u32 mqc_index)
{
vcl_mq_evt_conn_t *mqc;
- if (vcm->mqs_epfd || mqc_index == ~0)
+ if (wrk->mqs_epfd || mqc_index == ~0)
return -1;
- mqc = vcl_mq_evt_conn_get (mqc_index);
- if (epoll_ctl (vcm->mqs_epfd, EPOLL_CTL_DEL, mqc->mq_fd, 0) < 0)
+ mqc = vcl_mq_evt_conn_get (wrk, mqc_index);
+ if (epoll_ctl (wrk->mqs_epfd, EPOLL_CTL_DEL, mqc->mq_fd, 0) < 0)
{
clib_warning ("failed to del mq eventfd to mq epoll fd");
return -1;
@@ -142,6 +204,91 @@ vcl_mq_epoll_del_evfd (u32 mqc_index)
return 0;
}
+static vcl_worker_t *
+vcl_worker_alloc (void)
+{
+ vcl_worker_t *wrk;
+ pool_get (vcm->workers, wrk);
+ memset (wrk, 0, sizeof (*wrk));
+ wrk->wrk_index = wrk - vcm->workers;
+ return wrk;
+}
+
+static void
+vcl_worker_free (vcl_worker_t * wrk)
+{
+ pool_put (vcm->workers, wrk);
+}
+
+static void
+vcl_worker_cleanup (void *arg)
+{
+ vcl_worker_t *wrk = vcl_worker_get_current ();
+
+ VDBG (0, "cleaning up worker %u", wrk->wrk_index);
+ vcl_send_app_worker_add_del (0 /* is_add */ );
+ close (wrk->mqs_epfd);
+ hash_free (wrk->session_index_by_vpp_handles);
+ hash_free (wrk->ct_registration_by_mq);
+ clib_spinlock_free (&wrk->ct_registration_lock);
+ vec_free (wrk->mq_events);
+ vec_free (wrk->mq_msg_vector);
+ vcl_set_worker_index (~0);
+ vcl_worker_free (wrk);
+}
+
+vcl_worker_t *
+vcl_worker_alloc_and_init ()
+{
+ vcl_worker_t *wrk;
+
+ /* This was initialized already */
+ if (vcl_get_worker_index () != ~0)
+ return 0;
+
+ wrk = vcl_worker_alloc ();
+ vcl_set_worker_index (wrk->wrk_index);
+
+ wrk->mqs_epfd = -1;
+ if (vcm->cfg.use_mq_eventfd)
+ {
+ wrk->mqs_epfd = epoll_create (1);
+ if (wrk->mqs_epfd < 0)
+ {
+ clib_unix_warning ("epoll_create() returned");
+ return 0;
+ }
+ }
+
+ wrk->session_index_by_vpp_handles = hash_create (0, sizeof (uword));
+ wrk->ct_registration_by_mq = hash_create (0, sizeof (uword));
+ clib_spinlock_init (&wrk->ct_registration_lock);
+ clib_time_init (&wrk->clib_time);
+ vec_validate (wrk->mq_events, 64);
+ vec_validate (wrk->mq_msg_vector, 128);
+ vec_reset_length (wrk->mq_msg_vector);
+
+ if (wrk->wrk_index == 0)
+ return wrk;
+
+ while (vcm->app_state == STATE_APP_ADDING_WORKER)
+ ;
+ vcm->app_state = STATE_APP_ADDING_WORKER;
+ vcl_send_app_worker_add_del (1 /* is_add */ );
+ if (vcl_wait_for_app_state_change (STATE_APP_READY))
+ {
+ clib_warning ("failed to add worker to vpp");
+ return 0;
+ }
+
+ if (pthread_key_create (&vcl_worker_stop_key, vcl_worker_cleanup))
+ clib_warning ("failed to add pthread cleanup function");
+
+ VDBG (0, "added worker %u", wrk->wrk_index);
+
+ return wrk;
+}
+
/*
* fd.io coding-style-patch-verification: ON
*
diff --git a/src/vcl/vcl_private.h b/src/vcl/vcl_private.h
index 5918a019eaa..1a9bb412fd7 100644
--- a/src/vcl/vcl_private.h
+++ b/src/vcl/vcl_private.h
@@ -34,6 +34,20 @@
#define VPPCOM_DEBUG vcm->debug
+extern __thread uword __vcl_worker_index;
+
+static inline void
+vcl_set_worker_index (uword wrk_index)
+{
+ __vcl_worker_index = wrk_index;
+}
+
+static inline uword
+vcl_get_worker_index (void)
+{
+ return __vcl_worker_index;
+}
+
/*
* VPPCOM Private definitions and functions.
*/
@@ -43,6 +57,9 @@ typedef enum
STATE_APP_CONN_VPP,
STATE_APP_ENABLED,
STATE_APP_ATTACHED,
+ STATE_APP_ADDING_WORKER,
+ STATE_APP_FAILED,
+ STATE_APP_READY
} app_state_t;
typedef enum
@@ -64,9 +81,9 @@ typedef struct epoll_event vppcom_epoll_event_t;
typedef struct
{
- u32 next_sid;
- u32 prev_sid;
- u32 vep_idx;
+ u32 next_sh;
+ u32 prev_sh;
+ u32 vep_sh;
vppcom_epoll_event_t ev;
#define VEP_DEFAULT_ET_MASK (EPOLLIN|EPOLLOUT)
#define VEP_UNSUPPORTED_EVENTS (EPOLLONESHOT|EPOLLEXCLUSIVE)
@@ -142,7 +159,6 @@ typedef struct
int libc_epfd;
svm_msg_q_t *our_evt_q;
u64 options[16];
- vce_event_handler_reg_t *poll_reg;
vcl_session_msg_t *accept_evts_fifo;
#if VCL_ELOG
elog_track_t elog_track;
@@ -152,6 +168,7 @@ typedef struct
typedef struct vppcom_cfg_t_
{
u64 heapsize;
+ u32 max_workers;
u32 vpp_api_q_length;
u64 segment_baseva;
u32 segment_size;
@@ -194,20 +211,15 @@ typedef struct vcl_mq_evt_conn_
int mq_fd;
} vcl_mq_evt_conn_t;
-typedef struct vppcom_main_t_
+typedef struct vcl_worker_
{
- u8 init;
- u32 debug;
- int main_cpu;
+ CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
- /* vpp input queue */
- svm_queue_t *vl_input_queue;
-
- /* API client handle */
- u32 my_client_index;
/* Session pool */
vcl_session_t *sessions;
+ u32 wrk_index;
+
/** Message queues epoll fd. Initialized only if using mqs with eventfds */
int mqs_epfd;
@@ -217,39 +229,23 @@ typedef struct vppcom_main_t_
/** Per worker buffer for receiving mq epoll events */
struct epoll_event *mq_events;
- /* Hash table for disconnect processing */
+ /** Hash table for disconnect processing */
uword *session_index_by_vpp_handles;
- /* Select bitmaps */
+ /** Select bitmaps */
clib_bitmap_t *rd_bitmap;
clib_bitmap_t *wr_bitmap;
clib_bitmap_t *ex_bitmap;
- /* Our event queue */
+ /** Our event message queue */
svm_msg_q_t *app_event_queue;
+ /** VPP workers event message queues */
svm_msg_q_t **vpp_event_queues;
- /* unique segment name counter */
- u32 unique_segment_index;
-
- /* For deadman timers */
+ /** For deadman timers */
clib_time_t clib_time;
- /* State of the connection, shared between msg RX thread and main thread */
- volatile app_state_t app_state;
-
- vppcom_cfg_t cfg;
-
- /* Event thread */
- vce_event_thread_t event_thread;
-
- /* IO thread */
- vppcom_session_io_thread_t session_io_thread;
-
- /* pool of ctrl msgs */
- vcl_session_msg_t *ctrl_evt_pool;
-
/** Pool of cut through registrations */
vcl_cut_through_registration_t *cut_through_registrations;
@@ -259,11 +255,34 @@ typedef struct vppcom_main_t_
/** Cut-through registration by mq address hash table */
uword *ct_registration_by_mq;
+ /** Vector acting as buffer for mq messages */
svm_msg_q_msg_t *mq_msg_vector;
+} vcl_worker_t;
+
+typedef struct vppcom_main_t_
+{
+ u8 is_init;
+ u32 debug;
+ pthread_t main_cpu;
+
+ /** VPP binary api input queue */
+ svm_queue_t *vl_input_queue;
+
+ /** API client handle */
+ u32 my_client_index;
+
+ /** State of the connection, shared between msg RX thread and main thread */
+ volatile app_state_t app_state;
+
+ /** VCL configuration */
+ vppcom_cfg_t cfg;
/** Flag indicating that a new segment is being mounted */
volatile u32 mounting_segment;
+ /** Workers */
+ vcl_worker_t *workers;
+
#ifdef VCL_ELOG
/* VPP Event-logger */
elog_main_t elog_main;
@@ -272,6 +291,14 @@ typedef struct vppcom_main_t_
/* VNET_API_ERROR_FOO -> "Foo" hash table */
uword *error_string_by_error_number;
+
+ /* Obsolete */
+
+ /* Event thread */
+ vce_event_thread_t event_thread;
+
+ /* IO thread */
+ vppcom_session_io_thread_t session_io_thread;
} vppcom_main_t;
extern vppcom_main_t *vcm;
@@ -279,111 +306,175 @@ extern vppcom_main_t *vcm;
#define VCL_INVALID_SESSION_INDEX ((u32)~0)
static inline vcl_session_t *
-vcl_session_alloc (void)
+vcl_session_alloc (vcl_worker_t * wrk)
{
vcl_session_t *s;
- pool_get (vcm->sessions, s);
+ pool_get (wrk->sessions, s);
memset (s, 0, sizeof (*s));
+ s->session_index = s - wrk->sessions;
return s;
}
static inline void
-vcl_session_free (vcl_session_t * s)
+vcl_session_free (vcl_worker_t * wrk, vcl_session_t * s)
{
- pool_put (vcm->sessions, s);
+ pool_put (wrk->sessions, s);
}
static inline vcl_session_t *
-vcl_session_get (u32 session_index)
+vcl_session_get (vcl_worker_t * wrk, u32 session_index)
{
- if (pool_is_free_index (vcm->sessions, session_index))
+ if (pool_is_free_index (wrk->sessions, session_index))
return 0;
- return pool_elt_at_index (vcm->sessions, session_index);
+ return pool_elt_at_index (wrk->sessions, session_index);
}
-static inline u32
-vcl_session_index (vcl_session_t * s)
+static inline int
+vcl_session_handle (vcl_session_t * s)
{
- return (s - vcm->sessions);
+ ASSERT (s->session_index < 2 << 24);
+ return (vcl_get_worker_index () << 24 | s->session_index);
+}
+
+static inline void
+vcl_session_handle_parse (u32 handle, u32 * wrk_index, u32 * session_index)
+{
+ *wrk_index = handle >> 24;
+ *session_index = handle & 0xFFFFFF;
}
static inline vcl_session_t *
-vcl_session_get_w_handle (u64 handle)
+vcl_session_get_w_handle (vcl_worker_t * wrk, u32 session_handle)
+{
+ u32 session_index, wrk_index;
+ vcl_session_handle_parse (session_handle, &wrk_index, &session_index);
+ ASSERT (wrk_index == wrk->wrk_index);
+ return vcl_session_get (wrk, session_index);
+}
+
+static inline vcl_session_t *
+vcl_session_get_w_vpp_handle (vcl_worker_t * wrk, u64 vpp_handle)
{
uword *p;
- if ((p = hash_get (vcm->session_index_by_vpp_handles, handle)))
- return vcl_session_get ((u32) p[0]);
+ if ((p = hash_get (wrk->session_index_by_vpp_handles, vpp_handle)))
+ return vcl_session_get (wrk, (u32) p[0]);
return 0;
}
static inline u32
-vcl_session_get_index_from_handle (u64 handle)
+vcl_session_index_from_vpp_handle (vcl_worker_t * wrk, u64 vpp_handle)
{
uword *p;
- if ((p = hash_get (vcm->session_index_by_vpp_handles, handle)))
+ if ((p = hash_get (wrk->session_index_by_vpp_handles, vpp_handle)))
return p[0];
return VCL_INVALID_SESSION_INDEX;
}
-static inline u8
-vcl_session_is_ct (vcl_session_t * s)
+static inline void
+vcl_session_table_add_vpp_handle (vcl_worker_t * wrk, u64 handle, u32 value)
{
- return (s->our_evt_q != 0);
+ hash_set (wrk->session_index_by_vpp_handles, handle, value);
}
static inline void
-vppcom_session_table_add_listener (u64 listener_handle, u32 value)
+vcl_session_table_del_vpp_handle (vcl_worker_t * wrk, u64 vpp_handle)
+{
+ hash_unset (wrk->session_index_by_vpp_handles, vpp_handle);
+}
+
+static inline uword *
+vcl_session_table_lookup_vpp_handle (vcl_worker_t * wrk, u64 handle)
+{
+ return hash_get (wrk->session_index_by_vpp_handles, handle);
+}
+
+static inline void
+vcl_session_table_add_listener (vcl_worker_t * wrk, u64 listener_handle,
+ u32 value)
{
/* Session and listener handles have different formats. The latter has
* the thread index in the upper 32 bits while the former has the session
* type. Knowing that, for listeners we just flip the MSB to 1 */
listener_handle |= 1ULL << 63;
- hash_set (vcm->session_index_by_vpp_handles, listener_handle, value);
+ hash_set (wrk->session_index_by_vpp_handles, listener_handle, value);
+}
+
+static inline void
+vcl_session_table_del_listener (vcl_worker_t * wrk, u64 listener_handle)
+{
+ listener_handle |= 1ULL << 63;
+ hash_unset (wrk->session_index_by_vpp_handles, listener_handle);
}
static inline vcl_session_t *
-vppcom_session_table_lookup_listener (u64 listener_handle)
+vcl_session_table_lookup_listener (vcl_worker_t * wrk, u64 listener_handle)
{
uword *p;
u64 handle = listener_handle | (1ULL << 63);
vcl_session_t *session;
- p = hash_get (vcm->session_index_by_vpp_handles, handle);
+ p = hash_get (wrk->session_index_by_vpp_handles, handle);
if (!p)
{
clib_warning ("VCL<%d>: couldn't find listen session: unknown vpp "
"listener handle %llx", getpid (), listener_handle);
return 0;
}
- if (pool_is_free_index (vcm->sessions, p[0]))
+ if (pool_is_free_index (wrk->sessions, p[0]))
{
VDBG (1, "VCL<%d>: invalid listen session, sid (%u)", getpid (), p[0]);
return 0;
}
- session = pool_elt_at_index (vcm->sessions, p[0]);
+ session = pool_elt_at_index (wrk->sessions, p[0]);
ASSERT (session->session_state & STATE_LISTEN);
return session;
}
const char *vppcom_session_state_str (session_state_t state);
+static inline u8
+vcl_session_is_ct (vcl_session_t * s)
+{
+ return (s->our_evt_q != 0);
+}
+
/*
* Helpers
*/
-vcl_cut_through_registration_t *vcl_ct_registration_lock_and_alloc (void);
-void vcl_ct_registration_del (vcl_cut_through_registration_t * ctr);
-u32 vcl_ct_registration_index (vcl_cut_through_registration_t * ctr);
-void vcl_ct_registration_unlock (void);
-vcl_cut_through_registration_t *vcl_ct_registration_get (u32 ctr_index);
-vcl_cut_through_registration_t *vcl_ct_registration_lock_and_lookup (uword);
-void vcl_ct_registration_lookup_add (uword mq_addr, u32 ctr_index);
-void vcl_ct_registration_lookup_del (uword mq_addr);
-vcl_mq_evt_conn_t *vcl_mq_evt_conn_alloc (void);
-u32 vcl_mq_evt_conn_index (vcl_mq_evt_conn_t * mqc);
-vcl_mq_evt_conn_t *vcl_mq_evt_conn_get (u32 mq_conn_idx);
-int vcl_mq_epoll_add_evfd (svm_msg_q_t * mq);
-int vcl_mq_epoll_del_evfd (u32 mqc_index);
+int vcl_wait_for_app_state_change (app_state_t app_state);
+vcl_cut_through_registration_t
+ * vcl_ct_registration_lock_and_alloc (vcl_worker_t * wrk);
+void vcl_ct_registration_del (vcl_worker_t * wrk,
+ vcl_cut_through_registration_t * ctr);
+u32 vcl_ct_registration_index (vcl_worker_t * wrk,
+ vcl_cut_through_registration_t * ctr);
+void vcl_ct_registration_lock (vcl_worker_t * wrk);
+void vcl_ct_registration_unlock (vcl_worker_t * wrk);
+vcl_cut_through_registration_t
+ * vcl_ct_registration_lock_and_lookup (vcl_worker_t * wrk, uword mq_addr);
+void vcl_ct_registration_lookup_add (vcl_worker_t * wrk, uword mq_addr,
+ u32 ctr_index);
+void vcl_ct_registration_lookup_del (vcl_worker_t * wrk, uword mq_addr);
+vcl_mq_evt_conn_t *vcl_mq_evt_conn_alloc (vcl_worker_t * wrk);
+u32 vcl_mq_evt_conn_index (vcl_worker_t * wrk, vcl_mq_evt_conn_t * mqc);
+vcl_mq_evt_conn_t *vcl_mq_evt_conn_get (vcl_worker_t * wrk, u32 mq_conn_idx);
+int vcl_mq_epoll_add_evfd (vcl_worker_t * wrk, svm_msg_q_t * mq);
+int vcl_mq_epoll_del_evfd (vcl_worker_t * wrk, u32 mqc_index);
+
+vcl_worker_t *vcl_worker_alloc_and_init (void);
+
+static inline vcl_worker_t *
+vcl_worker_get (u32 wrk_index)
+{
+ return pool_elt_at_index (vcm->workers, wrk_index);
+}
+
+static inline vcl_worker_t *
+vcl_worker_get_current (void)
+{
+ return vcl_worker_get (vcl_get_worker_index ());
+}
/*
* VCL Binary API
@@ -393,14 +484,13 @@ void vppcom_init_error_string_table (void);
void vppcom_send_session_enable_disable (u8 is_enable);
void vppcom_app_send_attach (void);
void vppcom_app_send_detach (void);
-void vppcom_send_connect_sock (vcl_session_t * session, u32 session_index);
-void vppcom_send_disconnect_session_reply (u64 vpp_handle, u32 session_index,
- int rv);
+void vppcom_send_connect_sock (vcl_session_t * session);
void vppcom_send_disconnect_session (u64 vpp_handle, u32 session_index);
-void vppcom_send_bind_sock (vcl_session_t * session, u32 session_index);
+void vppcom_send_bind_sock (vcl_session_t * session);
void vppcom_send_unbind_sock (u64 vpp_handle);
void vppcom_api_hookup (void);
-void vppcom_send_accept_session_reply (u64 handle, u32 context, int retval);
+void vppcom_send_accept_session_reply (u64 vpp_handle, u32 context, int rv);
+void vcl_send_app_worker_add_del (u8 is_add);
u32 vcl_max_nsid_len (void);
diff --git a/src/vcl/vcl_test_client.c b/src/vcl/vcl_test_client.c
index a34648bac42..af51b66610a 100644
--- a/src/vcl/vcl_test_client.c
+++ b/src/vcl/vcl_test_client.c
@@ -112,10 +112,8 @@ echo_test_client ()
sock_client_main_t *scm = &sock_client_main;
sock_test_socket_t *ctrl = &scm->ctrl_socket;
sock_test_socket_t *tsock;
- int rx_bytes, tx_bytes, nbytes;
- uint32_t i, n;
- int rv;
- int nfds = 0;
+ int rv, nfds = 0, rx_bytes, tx_bytes, nbytes;
+ uint32_t i, n, sidx;
fd_set wr_fdset, rd_fdset;
fd_set _wfdset, *wfdset = &_wfdset;
fd_set _rfdset, *rfdset = &_rfdset;
@@ -137,7 +135,9 @@ echo_test_client ()
FD_SET (tsock->fd, &wr_fdset);
FD_SET (tsock->fd, &rd_fdset);
- nfds = ((tsock->fd + 1) > nfds) ? (tsock->fd + 1) : nfds;
+ sidx = vppcom_session_index (tsock->fd);
+ nfds = sidx > nfds ? sidx : nfds;
+// nfds = ((tsock->fd + 1) > nfds) ? (tsock->fd + 1) : nfds;
}
nfds++;
@@ -166,7 +166,7 @@ echo_test_client ()
(tsock->stats.stop.tv_nsec == 0)))
continue;
- if (FD_ISSET (tsock->fd, wfdset)
+ if (FD_ISSET (vppcom_session_index (tsock->fd), wfdset)
&& (tsock->stats.tx_bytes < ctrl->cfg.total_bytes))
{
@@ -182,7 +182,7 @@ echo_test_client ()
}
- if ((FD_ISSET (tsock->fd, rfdset)) &&
+ if ((FD_ISSET (vppcom_session_index (tsock->fd), rfdset)) &&
(tsock->stats.rx_bytes < ctrl->cfg.total_bytes))
{
rx_bytes = vcl_test_read (tsock->fd, (uint8_t *) tsock->rxbuf,
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index 6079bd18179..87f29e35311 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -21,6 +21,8 @@
#include <vcl/vcl_debug.h>
#include <vcl/vcl_private.h>
+__thread uword __vcl_worker_index = ~0;
+
static u8 not_ready;
void
@@ -63,37 +65,6 @@ again:
signal (SIGSEGV, SIG_DFL);
}
-static const char *
-vppcom_app_state_str (app_state_t state)
-{
- char *st;
-
- switch (state)
- {
- case STATE_APP_START:
- st = "STATE_APP_START";
- break;
-
- case STATE_APP_CONN_VPP:
- st = "STATE_APP_CONN_VPP";
- break;
-
- case STATE_APP_ENABLED:
- st = "STATE_APP_ENABLED";
- break;
-
- case STATE_APP_ATTACHED:
- st = "STATE_APP_ATTACHED";
- break;
-
- default:
- st = "UNKNOWN_APP_STATE";
- break;
- }
-
- return st;
-}
-
const char *
vppcom_session_state_str (session_state_t state)
{
@@ -224,37 +195,14 @@ format_ip46_address (u8 * s, va_list * args)
* VPPCOM Utility Functions
*/
-static inline void
-vppcom_session_table_del_listener (u64 listener_handle)
-{
- listener_handle |= 1ULL << 63;
- hash_unset (vcm->session_index_by_vpp_handles, listener_handle);
-}
-
-static inline int
-vppcom_wait_for_app_state_change (app_state_t app_state)
-{
- f64 timeout = clib_time_now (&vcm->clib_time) + vcm->cfg.app_timeout;
-
- while (clib_time_now (&vcm->clib_time) < timeout)
- {
- if (vcm->app_state == app_state)
- return VPPCOM_OK;
- }
- VDBG (0, "VCL<%d>: timeout waiting for state %s (%d)", getpid (),
- vppcom_app_state_str (app_state), app_state);
- vcl_evt (VCL_EVT_SESSION_TIMEOUT, vcm, app_state);
-
- return VPPCOM_ETIMEDOUT;
-}
static svm_msg_q_t *
-vcl_session_vpp_evt_q (vcl_session_t * s)
+vcl_session_vpp_evt_q (vcl_worker_t * wrk, vcl_session_t * s)
{
if (vcl_session_is_ct (s))
- return vcm->vpp_event_queues[0];
+ return wrk->vpp_event_queues[0];
else
- return vcm->vpp_event_queues[s->tx_fifo->master_thread_index];
+ return wrk->vpp_event_queues[s->tx_fifo->master_thread_index];
}
static void
@@ -301,17 +249,17 @@ vcl_send_session_reset_reply (svm_msg_q_t * mq, u32 context,
}
static u32
-vcl_session_accepted_handler (session_accepted_msg_t * mp)
+vcl_session_accepted_handler (vcl_worker_t * wrk, session_accepted_msg_t * mp)
{
vcl_session_t *session, *listen_session;
svm_fifo_t *rx_fifo, *tx_fifo;
- u32 session_index, vpp_wrk_index;
+ u32 vpp_wrk_index;
svm_msg_q_t *evt_q;
- session = vcl_session_alloc ();
- session_index = vcl_session_index (session);
+ session = vcl_session_alloc (wrk);
- listen_session = vppcom_session_table_lookup_listener (mp->listener_handle);
+ listen_session = vcl_session_table_lookup_listener (wrk,
+ mp->listener_handle);
if (!listen_session)
{
svm_msg_q_t *evt_q;
@@ -321,7 +269,7 @@ vcl_session_accepted_handler (session_accepted_msg_t * mp)
getpid (), mp->listener_handle);
vcl_send_session_accepted_reply (evt_q, mp->context, mp->handle,
VNET_API_ERROR_INVALID_ARGUMENT);
- vcl_session_free (session);
+ vcl_session_free (wrk, session);
return VCL_INVALID_SESSION_INDEX;
}
@@ -335,22 +283,22 @@ vcl_session_accepted_handler (session_accepted_msg_t * mp)
session->our_evt_q = uword_to_pointer (mp->server_event_queue_address,
svm_msg_q_t *);
vcl_wait_for_memory (session->vpp_evt_q);
- rx_fifo->master_session_index = session_index;
- tx_fifo->master_session_index = session_index;
- vec_validate (vcm->vpp_event_queues, 0);
+ rx_fifo->master_session_index = session->session_index;
+ tx_fifo->master_session_index = session->session_index;
+ vec_validate (wrk->vpp_event_queues, 0);
evt_q = uword_to_pointer (mp->vpp_event_queue_address, svm_msg_q_t *);
- vcm->vpp_event_queues[0] = evt_q;
+ wrk->vpp_event_queues[0] = evt_q;
}
else
{
session->vpp_evt_q = uword_to_pointer (mp->vpp_event_queue_address,
svm_msg_q_t *);
- rx_fifo->client_session_index = session_index;
- tx_fifo->client_session_index = session_index;
+ rx_fifo->client_session_index = session->session_index;
+ tx_fifo->client_session_index = session->session_index;
vpp_wrk_index = tx_fifo->master_thread_index;
- vec_validate (vcm->vpp_event_queues, vpp_wrk_index);
- vcm->vpp_event_queues[vpp_wrk_index] = session->vpp_evt_q;
+ vec_validate (wrk->vpp_event_queues, vpp_wrk_index);
+ wrk->vpp_event_queues[vpp_wrk_index] = session->vpp_evt_q;
}
session->vpp_handle = mp->handle;
@@ -363,24 +311,26 @@ vcl_session_accepted_handler (session_accepted_msg_t * mp)
session->transport.is_ip4 = mp->is_ip4;
clib_memcpy (&session->transport.rmt_ip, mp->ip, sizeof (ip46_address_t));
- hash_set (vcm->session_index_by_vpp_handles, mp->handle, session_index);
+ vcl_session_table_add_vpp_handle (wrk, mp->handle, session->session_index);
session->transport.lcl_port = listen_session->transport.lcl_port;
session->transport.lcl_ip = listen_session->transport.lcl_ip;
session->session_type = listen_session->session_type;
session->is_dgram = session->session_type == VPPCOM_PROTO_UDP;
VDBG (1, "VCL<%d>: vpp handle 0x%llx, sid %u: client accept request from %s"
- " address %U port %d queue %p!", getpid (), mp->handle, session_index,
+ " address %U port %d queue %p!", getpid (), mp->handle,
+ session->session_index,
mp->is_ip4 ? "IPv4" : "IPv6", format_ip46_address, &mp->ip,
mp->is_ip4 ? IP46_TYPE_IP4 : IP46_TYPE_IP6,
clib_net_to_host_u16 (mp->port), session->vpp_evt_q);
vcl_evt (VCL_EVT_ACCEPT, session, listen_session, session_index);
- return session_index;
+ return session->session_index;
}
static u32
-vcl_session_connected_handler (session_connected_msg_t * mp)
+vcl_session_connected_handler (vcl_worker_t * wrk,
+ session_connected_msg_t * mp)
{
u32 session_index, vpp_wrk_index;
svm_fifo_t *rx_fifo, *tx_fifo;
@@ -388,7 +338,7 @@ vcl_session_connected_handler (session_connected_msg_t * mp)
svm_msg_q_t *evt_q;
session_index = mp->context;
- session = vcl_session_get (session_index);
+ session = vcl_session_get (wrk, session_index);
if (!session)
{
clib_warning ("[%s] ERROR: vpp handle 0x%llx, sid %u: "
@@ -419,17 +369,17 @@ vcl_session_connected_handler (session_connected_msg_t * mp)
session->our_evt_q = uword_to_pointer (mp->client_event_queue_address,
svm_msg_q_t *);
- vec_validate (vcm->vpp_event_queues, 0);
+ vec_validate (wrk->vpp_event_queues, 0);
evt_q = uword_to_pointer (mp->vpp_event_queue_address, svm_msg_q_t *);
- vcm->vpp_event_queues[0] = evt_q;
+ wrk->vpp_event_queues[0] = evt_q;
}
else
{
session->vpp_evt_q = uword_to_pointer (mp->vpp_event_queue_address,
svm_msg_q_t *);
vpp_wrk_index = tx_fifo->master_thread_index;
- vec_validate (vcm->vpp_event_queues, vpp_wrk_index);
- vcm->vpp_event_queues[vpp_wrk_index] = session->vpp_evt_q;
+ vec_validate (wrk->vpp_event_queues, vpp_wrk_index);
+ wrk->vpp_event_queues[vpp_wrk_index] = session->vpp_evt_q;
}
session->rx_fifo = rx_fifo;
@@ -442,7 +392,7 @@ vcl_session_connected_handler (session_connected_msg_t * mp)
session->session_state = STATE_CONNECT;
/* Add it to lookup table */
- hash_set (vcm->session_index_by_vpp_handles, mp->handle, session_index);
+ hash_set (wrk->session_index_by_vpp_handles, mp->handle, session_index);
VDBG (1, "VCL<%d>: vpp handle 0x%llx, sid %u: connect succeeded! "
"session_rx_fifo %p, refcnt %d, session_tx_fifo %p, refcnt %d",
@@ -453,13 +403,14 @@ vcl_session_connected_handler (session_connected_msg_t * mp)
}
static u32
-vcl_session_reset_handler (session_reset_msg_t * reset_msg)
+vcl_session_reset_handler (vcl_worker_t * wrk,
+ session_reset_msg_t * reset_msg)
{
vcl_session_t *session;
u32 sid;
- sid = vcl_session_get_index_from_handle (reset_msg->handle);
- session = vcl_session_get (sid);
+ sid = vcl_session_index_from_vpp_handle (wrk, reset_msg->handle);
+ session = vcl_session_get (wrk, sid);
if (!session)
{
VDBG (0, "request to reset unknown handle 0x%llx", reset_msg->handle);
@@ -467,18 +418,18 @@ vcl_session_reset_handler (session_reset_msg_t * reset_msg)
}
session->session_state = STATE_CLOSE_ON_EMPTY;
VDBG (0, "reset handle 0x%llx, sid %u ", reset_msg->handle, sid);
- vcl_send_session_reset_reply (vcl_session_vpp_evt_q (session),
+ vcl_send_session_reset_reply (vcl_session_vpp_evt_q (wrk, session),
vcm->my_client_index, reset_msg->handle, 0);
return sid;
}
static u32
-vcl_session_bound_handler (session_bound_msg_t * mp)
+vcl_session_bound_handler (vcl_worker_t * wrk, session_bound_msg_t * mp)
{
vcl_session_t *session;
u32 sid = mp->context;
- session = vcl_session_get (sid);
+ session = vcl_session_get (wrk, sid);
if (mp->retval)
{
VDBG (0, "VCL<%d>: ERROR: vpp handle 0x%llx, sid %u: bind failed: %U",
@@ -503,7 +454,7 @@ vcl_session_bound_handler (session_bound_msg_t * mp)
clib_memcpy (&session->transport.lcl_ip, mp->lcl_ip,
sizeof (ip46_address_t));
session->transport.lcl_port = mp->lcl_port;
- vppcom_session_table_add_listener (mp->handle, sid);
+ vcl_session_table_add_listener (wrk, mp->handle, sid);
session->session_state = STATE_LISTEN;
if (session->is_dgram)
@@ -524,7 +475,7 @@ vcl_session_bound_handler (session_bound_msg_t * mp)
}
int
-vcl_handle_mq_ctrl_event (session_event_t * e)
+vcl_handle_mq_ctrl_event (vcl_worker_t * wrk, session_event_t * e)
{
session_accepted_msg_t *accepted_msg;
session_disconnected_msg_t *disconnected_msg;
@@ -543,7 +494,7 @@ vcl_handle_mq_ctrl_event (session_event_t * e)
case SESSION_CTRL_EVT_ACCEPTED:
accepted_msg = (session_accepted_msg_t *) e->data;
handle = accepted_msg->listener_handle;
- session = vppcom_session_table_lookup_listener (handle);
+ session = vcl_session_table_lookup_listener (wrk, handle);
if (!session)
{
clib_warning ("VCL<%d>: ERROR: couldn't find listen session:"
@@ -555,12 +506,13 @@ vcl_handle_mq_ctrl_event (session_event_t * e)
vcl_msg->accepted_msg = *accepted_msg;
break;
case SESSION_CTRL_EVT_CONNECTED:
- vcl_session_connected_handler ((session_connected_msg_t *) e->data);
+ vcl_session_connected_handler (wrk,
+ (session_connected_msg_t *) e->data);
break;
case SESSION_CTRL_EVT_DISCONNECTED:
disconnected_msg = (session_disconnected_msg_t *) e->data;
- sid = vcl_session_get_index_from_handle (disconnected_msg->handle);
- session = vcl_session_get (sid);
+ sid = vcl_session_index_from_vpp_handle (wrk, disconnected_msg->handle);
+ session = vcl_session_get (wrk, sid);
if (!session)
{
VDBG (0, "request to disconnect unknown handle 0x%llx",
@@ -572,10 +524,10 @@ vcl_handle_mq_ctrl_event (session_event_t * e)
sid);
break;
case SESSION_CTRL_EVT_RESET:
- vcl_session_reset_handler ((session_reset_msg_t *) e->data);
+ vcl_session_reset_handler (wrk, (session_reset_msg_t *) e->data);
break;
case SESSION_CTRL_EVT_BOUND:
- vcl_session_bound_handler ((session_bound_msg_t *) e->data);
+ vcl_session_bound_handler (wrk, (session_bound_msg_t *) e->data);
break;
default:
clib_warning ("unhandled %u", e->event_type);
@@ -588,14 +540,15 @@ vppcom_wait_for_session_state_change (u32 session_index,
session_state_t state,
f64 wait_for_time)
{
- f64 timeout = clib_time_now (&vcm->clib_time) + wait_for_time;
+ vcl_worker_t *wrk = vcl_worker_get_current ();
+ f64 timeout = clib_time_now (&wrk->clib_time) + wait_for_time;
vcl_session_t *volatile session;
svm_msg_q_msg_t msg;
session_event_t *e;
do
{
- session = vcl_session_get (session_index);
+ session = vcl_session_get (wrk, session_index);
if (PREDICT_FALSE (!session))
{
return VPPCOM_EBADFD;
@@ -609,13 +562,13 @@ vppcom_wait_for_session_state_change (u32 session_index,
return VPPCOM_ECONNREFUSED;
}
- if (svm_msg_q_sub (vcm->app_event_queue, &msg, SVM_Q_NOWAIT, 0))
+ if (svm_msg_q_sub (wrk->app_event_queue, &msg, SVM_Q_NOWAIT, 0))
continue;
- e = svm_msg_q_msg_data (vcm->app_event_queue, &msg);
- vcl_handle_mq_ctrl_event (e);
- svm_msg_q_free_msg (vcm->app_event_queue, &msg);
+ e = svm_msg_q_msg_data (wrk->app_event_queue, &msg);
+ vcl_handle_mq_ctrl_event (wrk, e);
+ svm_msg_q_free_msg (wrk->app_event_queue, &msg);
}
- while (clib_time_now (&vcm->clib_time) < timeout);
+ while (clib_time_now (&wrk->clib_time) < timeout);
VDBG (0, "VCL<%d>: timeout waiting for state 0x%x (%s)", getpid (), state,
vppcom_session_state_str (state));
@@ -632,7 +585,7 @@ vppcom_app_session_enable (void)
if (vcm->app_state != STATE_APP_ENABLED)
{
vppcom_send_session_enable_disable (1 /* is_enabled == TRUE */ );
- rv = vppcom_wait_for_app_state_change (STATE_APP_ENABLED);
+ rv = vcl_wait_for_app_state_change (STATE_APP_ENABLED);
if (PREDICT_FALSE (rv))
{
VDBG (0, "VCL<%d>: application session enable timed out! "
@@ -649,7 +602,7 @@ vppcom_app_attach (void)
int rv;
vppcom_app_send_attach ();
- rv = vppcom_wait_for_app_state_change (STATE_APP_ATTACHED);
+ rv = vcl_wait_for_app_state_change (STATE_APP_ATTACHED);
if (PREDICT_FALSE (rv))
{
VDBG (0, "VCL<%d>: application attach timed out! returning %d (%s)",
@@ -663,15 +616,16 @@ vppcom_app_attach (void)
static int
vppcom_session_unbind (u32 session_index)
{
+ vcl_worker_t *wrk = vcl_worker_get_current ();
vcl_session_t *session = 0;
u64 vpp_handle;
- session = vcl_session_get (session_index);
+ session = vcl_session_get (wrk, session_index);
if (!session)
return VPPCOM_EBADFD;
vpp_handle = session->vpp_handle;
- vppcom_session_table_del_listener (vpp_handle);
+ vcl_session_table_del_listener (wrk, vpp_handle);
session->vpp_handle = ~0;
session->session_state = STATE_DISCONNECT;
@@ -687,12 +641,13 @@ vppcom_session_unbind (u32 session_index)
static int
vppcom_session_disconnect (u32 session_index)
{
+ vcl_worker_t *wrk = vcl_worker_get_current ();
svm_msg_q_t *vpp_evt_q;
vcl_session_t *session;
session_state_t state;
u64 vpp_handle;
- session = vcl_session_get (session_index);
+ session = vcl_session_get (wrk, session_index);
vpp_handle = session->vpp_handle;
state = session->session_state;
@@ -709,7 +664,7 @@ vppcom_session_disconnect (u32 session_index)
if (state & STATE_CLOSE_ON_EMPTY)
{
- vpp_evt_q = vcl_session_vpp_evt_q (session);
+ vpp_evt_q = vcl_session_vpp_evt_q (wrk, session);
vcl_send_session_disconnected_reply (vpp_evt_q, vcm->my_client_index,
vpp_handle, 0);
VDBG (1, "VCL<%d>: vpp handle 0x%llx, sid %u: sending disconnect "
@@ -734,28 +689,18 @@ vppcom_app_create (char *app_name)
vppcom_cfg_t *vcl_cfg = &vcm->cfg;
int rv;
- if (!vcm->init)
+ if (!vcm->is_init)
{
- vcm->init = 1;
+ vcm->is_init = 1;
vppcom_cfg (&vcm->cfg);
vcl_cfg = &vcm->cfg;
- vcm->mqs_epfd = -1;
- if (vcl_cfg->use_mq_eventfd)
- vcm->mqs_epfd = epoll_create (1);
-
- vcm->main_cpu = os_get_thread_index ();
- vcm->session_index_by_vpp_handles = hash_create (0, sizeof (uword));
- vcm->ct_registration_by_mq = hash_create (0, sizeof (uword));
- clib_spinlock_init (&vcm->ct_registration_lock);
-
- clib_time_init (&vcm->clib_time);
+ vcm->main_cpu = pthread_self ();
vppcom_init_error_string_table ();
svm_fifo_segment_main_init (vcl_cfg->segment_baseva,
20 /* timeout in secs */ );
- vec_validate (vcm->mq_events, 64);
- vec_validate (vcm->mq_msg_vector, 128);
- vec_reset_length (vcm->mq_msg_vector);
+ pool_init_fixed (vcm->workers, vcl_cfg->max_workers);
+ vcl_worker_alloc_and_init ();
}
if (vcm->my_client_index == ~0)
@@ -813,7 +758,7 @@ vppcom_app_destroy (void)
vppcom_app_send_detach ();
orig_app_timeout = vcm->cfg.app_timeout;
vcm->cfg.app_timeout = 2.0;
- rv = vppcom_wait_for_app_state_change (STATE_APP_ENABLED);
+ rv = vcl_wait_for_app_state_change (STATE_APP_ENABLED);
vcm->cfg.app_timeout = orig_app_timeout;
if (PREDICT_FALSE (rv))
VDBG (0, "VCL<%d>: application detach timed out! returning %d (%s)",
@@ -828,12 +773,10 @@ vppcom_app_destroy (void)
int
vppcom_session_create (u8 proto, u8 is_nonblocking)
{
+ vcl_worker_t *wrk = vcl_worker_get_current ();
vcl_session_t *session;
- u32 session_index;
- pool_get (vcm->sessions, session);
- memset (session, 0, sizeof (*session));
- session_index = session - vcm->sessions;
+ session = vcl_session_alloc (wrk);
session->session_type = proto;
session->session_state = STATE_START;
@@ -846,32 +789,30 @@ vppcom_session_create (u8 proto, u8 is_nonblocking)
vcl_evt (VCL_EVT_CREATE, session, session_type, session->session_state,
is_nonblocking, session_index);
- VDBG (0, "VCL<%d>: sid %u", getpid (), session_index);
+ VDBG (0, "VCL<%d>: sid %u", getpid (), session->session_index);
- return (int) session_index;
+ return vcl_session_handle (session);
}
int
-vppcom_session_close (uint32_t session_index)
+vppcom_session_close (uint32_t session_handle)
{
+ vcl_worker_t *wrk = vcl_worker_get_current ();
vcl_session_t *session = 0;
+ u8 is_vep, is_vep_session;
+ session_state_t state;
+ u32 next_sh, vep_sh;
int rv = VPPCOM_OK;
- u8 is_vep;
- u8 is_vep_session;
- u32 next_sid;
- u32 vep_idx;
u64 vpp_handle;
- uword *p;
- session_state_t state;
- session = vcl_session_get (session_index);
+ session = vcl_session_get_w_handle (wrk, session_handle);
if (!session)
return VPPCOM_EBADFD;
is_vep = session->is_vep;
is_vep_session = session->is_vep_session;
- next_sid = session->vep.next_sid;
- vep_idx = session->vep.vep_idx;
+ next_sh = session->vep.next_sh;
+ vep_sh = session->vep.vep_sh;
state = session->session_state;
vpp_handle = session->vpp_handle;
@@ -880,55 +821,55 @@ vppcom_session_close (uint32_t session_index)
if (is_vep)
clib_warning ("VCL<%d>: vep_idx %u / sid %u: "
"closing epoll session...",
- getpid (), session_index, session_index);
+ getpid (), session_handle, session_handle);
else
clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %d: "
"closing session...",
- getpid (), vpp_handle, session_index);
+ getpid (), vpp_handle, session_handle);
}
if (is_vep)
{
- while (next_sid != ~0)
+ while (next_sh != ~0)
{
- rv = vppcom_epoll_ctl (session_index, EPOLL_CTL_DEL, next_sid, 0);
+ rv = vppcom_epoll_ctl (session_handle, EPOLL_CTL_DEL, next_sh, 0);
if (PREDICT_FALSE (rv < 0))
VDBG (0, "VCL<%d>: vpp handle 0x%llx, sid %u: EPOLL_CTL_DEL "
"vep_idx %u failed! rv %d (%s)",
- getpid (), vpp_handle, next_sid, vep_idx,
+ getpid (), vpp_handle, next_sh, vep_sh,
rv, vppcom_retval_str (rv));
- next_sid = session->vep.next_sid;
+ next_sh = session->vep.next_sh;
}
}
else
{
if (is_vep_session)
{
- rv = vppcom_epoll_ctl (vep_idx, EPOLL_CTL_DEL, session_index, 0);
+ rv = vppcom_epoll_ctl (vep_sh, EPOLL_CTL_DEL, session_handle, 0);
if (rv < 0)
VDBG (0, "VCL<%d>: vpp handle 0x%llx, sid %u: EPOLL_CTL_DEL "
"vep_idx %u failed! rv %d (%s)",
- getpid (), vpp_handle, session_index,
- vep_idx, rv, vppcom_retval_str (rv));
+ getpid (), vpp_handle, session_handle,
+ vep_sh, rv, vppcom_retval_str (rv));
}
if (state & STATE_LISTEN)
{
- rv = vppcom_session_unbind (session_index);
+ rv = vppcom_session_unbind (session_handle);
if (PREDICT_FALSE (rv < 0))
VDBG (0, "VCL<%d>: vpp handle 0x%llx, sid %u: listener unbind "
"failed! rv %d (%s)",
- getpid (), vpp_handle, session_index,
+ getpid (), vpp_handle, session_handle,
rv, vppcom_retval_str (rv));
}
else if (state & STATE_OPEN)
{
- rv = vppcom_session_disconnect (session_index);
+ rv = vppcom_session_disconnect (session_handle);
if (PREDICT_FALSE (rv < 0))
clib_warning ("VCL<%d>: ERROR: vpp handle 0x%llx, sid %u: "
"session disconnect failed! rv %d (%s)",
- getpid (), vpp_handle, session_index,
+ getpid (), vpp_handle, session_handle,
rv, vppcom_retval_str (rv));
}
}
@@ -939,32 +880,31 @@ vppcom_session_close (uint32_t session_index)
uword mq_addr;
mq_addr = pointer_to_uword (session->our_evt_q);
- ctr = vcl_ct_registration_lock_and_lookup (mq_addr);
+ ctr = vcl_ct_registration_lock_and_lookup (wrk, mq_addr);
ASSERT (ctr);
if (ctr->epoll_evt_conn_index != ~0)
- vcl_mq_epoll_del_evfd (ctr->epoll_evt_conn_index);
+ vcl_mq_epoll_del_evfd (wrk, ctr->epoll_evt_conn_index);
VDBG (0, "Removing ct registration %u",
- vcl_ct_registration_index (ctr));
- vcl_ct_registration_del (ctr);
- vcl_ct_registration_unlock ();
+ vcl_ct_registration_index (wrk, ctr));
+ vcl_ct_registration_del (wrk, ctr);
+ vcl_ct_registration_lookup_del (wrk, mq_addr);
+ vcl_ct_registration_unlock (wrk);
}
if (vpp_handle != ~0)
{
- p = hash_get (vcm->session_index_by_vpp_handles, vpp_handle);
- if (p)
- hash_unset (vcm->session_index_by_vpp_handles, vpp_handle);
+ vcl_session_table_del_vpp_handle (wrk, vpp_handle);
}
- vcl_session_free (session);
+ vcl_session_free (wrk, session);
if (VPPCOM_DEBUG > 0)
{
if (is_vep)
clib_warning ("VCL<%d>: vep_idx %u / sid %u: epoll session removed.",
- getpid (), session_index, session_index);
+ getpid (), session_handle, session_handle);
else
clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: session removed.",
- getpid (), vpp_handle, session_index);
+ getpid (), vpp_handle, session_handle);
}
vcl_evt (VCL_EVT_CLOSE, session, rv);
@@ -973,21 +913,22 @@ vppcom_session_close (uint32_t session_index)
}
int
-vppcom_session_bind (uint32_t session_index, vppcom_endpt_t * ep)
+vppcom_session_bind (uint32_t session_handle, vppcom_endpt_t * ep)
{
+ vcl_worker_t *wrk = vcl_worker_get_current ();
vcl_session_t *session = 0;
if (!ep || !ep->ip)
return VPPCOM_EINVAL;
- session = vcl_session_get (session_index);
+ session = vcl_session_get_w_handle (wrk, session_handle);
if (!session)
return VPPCOM_EBADFD;
if (session->is_vep)
{
clib_warning ("VCL<%d>: ERROR: sid %u: cannot "
- "bind to an epoll session!", getpid (), session_index);
+ "bind to an epoll session!", getpid (), session_handle);
return VPPCOM_EBADFD;
}
@@ -1001,7 +942,7 @@ vppcom_session_bind (uint32_t session_index, vppcom_endpt_t * ep)
session->transport.lcl_port = ep->port;
VDBG (0, "VCL<%d>: sid %u: binding to local %s address %U port %u, "
- "proto %s", getpid (), session_index,
+ "proto %s", getpid (), session_handle,
session->transport.is_ip4 ? "IPv4" : "IPv6",
format_ip46_address, &session->transport.lcl_ip,
session->transport.is_ip4 ? IP46_TYPE_IP4 : IP46_TYPE_IP6,
@@ -1010,19 +951,20 @@ vppcom_session_bind (uint32_t session_index, vppcom_endpt_t * ep)
vcl_evt (VCL_EVT_BIND, session);
if (session->session_type == VPPCOM_PROTO_UDP)
- vppcom_session_listen (session_index, 10);
+ vppcom_session_listen (session_handle, 10);
return VPPCOM_OK;
}
int
-vppcom_session_listen (uint32_t listen_session_index, uint32_t q_len)
+vppcom_session_listen (uint32_t listen_sh, uint32_t q_len)
{
+ vcl_worker_t *wrk = vcl_worker_get_current ();
vcl_session_t *listen_session = 0;
u64 listen_vpp_handle;
int rv;
- listen_session = vcl_session_get (listen_session_index);
+ listen_session = vcl_session_get_w_handle (wrk, listen_sh);
if (!listen_session)
return VPPCOM_EBADFD;
@@ -1032,7 +974,7 @@ vppcom_session_listen (uint32_t listen_session_index, uint32_t q_len)
if (listen_session->is_vep)
{
clib_warning ("VCL<%d>: ERROR: sid %u: cannot listen on an "
- "epoll session!", getpid (), listen_session_index);
+ "epoll session!", getpid (), listen_sh);
return VPPCOM_EBADFD;
}
@@ -1040,43 +982,43 @@ vppcom_session_listen (uint32_t listen_session_index, uint32_t q_len)
if (listen_session->session_state & STATE_LISTEN)
{
VDBG (0, "VCL<%d>: vpp handle 0x%llx, sid %u: already in listen state!",
- getpid (), listen_vpp_handle, listen_session_index);
+ getpid (), listen_vpp_handle, listen_sh);
return VPPCOM_OK;
}
VDBG (0, "VCL<%d>: vpp handle 0x%llx, sid %u: sending VPP bind+listen "
- "request...", getpid (), listen_vpp_handle, listen_session_index);
+ "request...", getpid (), listen_vpp_handle, listen_sh);
/*
* Send listen request to vpp and wait for reply
*/
- vppcom_send_bind_sock (listen_session, listen_session_index);
- rv =
- vppcom_wait_for_session_state_change (listen_session_index, STATE_LISTEN,
- vcm->cfg.session_timeout);
+ vppcom_send_bind_sock (listen_session);
+ rv = vppcom_wait_for_session_state_change (listen_session->session_index,
+ STATE_LISTEN,
+ vcm->cfg.session_timeout);
if (PREDICT_FALSE (rv))
{
- listen_session = vcl_session_get (listen_session_index);
+ listen_session = vcl_session_get_w_handle (wrk, listen_sh);
VDBG (0, "VCL<%d>: vpp handle 0x%llx, sid %u: bind+listen failed! "
"returning %d (%s)", getpid (), listen_session->vpp_handle,
- listen_session_index, rv, vppcom_retval_str (rv));
+ listen_sh, rv, vppcom_retval_str (rv));
return rv;
}
return VPPCOM_OK;
}
-int
-validate_args_session_accept_ (vcl_session_t * listen_session)
+static int
+validate_args_session_accept_ (vcl_worker_t * wrk,
+ vcl_session_t * listen_session)
{
- u32 listen_session_index = listen_session - vcm->sessions;
-
/* Input validation - expects spinlock on sessions_lockp */
if (listen_session->is_vep)
{
clib_warning ("VCL<%d>: ERROR: sid %u: cannot accept on an "
- "epoll session!", getpid (), listen_session_index);
+ "epoll session!", getpid (),
+ listen_session->session_index);
return VPPCOM_EBADFD;
}
@@ -1084,7 +1026,7 @@ validate_args_session_accept_ (vcl_session_t * listen_session)
{
clib_warning ("VCL<%d>: ERROR: vpp handle 0x%llx, sid %u: "
"not in listen state! state 0x%x (%s)", getpid (),
- listen_session->vpp_handle, listen_session_index,
+ listen_session->vpp_handle, listen_session->session_index,
listen_session->session_state,
vppcom_session_state_str (listen_session->session_state));
return VPPCOM_EBADFD;
@@ -1093,13 +1035,14 @@ validate_args_session_accept_ (vcl_session_t * listen_session)
}
int
-vppcom_session_accept (uint32_t listen_session_index, vppcom_endpt_t * ep,
+vppcom_session_accept (uint32_t listen_session_handle, vppcom_endpt_t * ep,
uint32_t flags)
{
+ u32 client_session_index = ~0, listen_session_index;
+ vcl_worker_t *wrk = vcl_worker_get_current ();
session_accepted_msg_t accepted_msg;
vcl_session_t *listen_session = 0;
vcl_session_t *client_session = 0;
- u32 client_session_index = ~0;
svm_msg_q_t *vpp_evt_q;
vcl_session_msg_t *evt;
u64 listen_vpp_handle;
@@ -1108,11 +1051,12 @@ vppcom_session_accept (uint32_t listen_session_index, vppcom_endpt_t * ep,
u8 is_nonblocking;
int rv;
- listen_session = vcl_session_get (listen_session_index);
+ listen_session = vcl_session_get_w_handle (wrk, listen_session_handle);
if (!listen_session)
return VPPCOM_EBADFD;
- if ((rv = validate_args_session_accept_ (listen_session)))
+ listen_session_index = listen_session->session_index;
+ if ((rv = validate_args_session_accept_ (wrk, listen_session)))
return rv;
if (clib_fifo_elts (listen_session->accept_evts_fifo))
@@ -1124,31 +1068,31 @@ vppcom_session_accept (uint32_t listen_session_index, vppcom_endpt_t * ep,
is_nonblocking = VCL_SESS_ATTR_TEST (listen_session->attr,
VCL_SESS_ATTR_NONBLOCK);
- if (svm_msg_q_is_empty (vcm->app_event_queue) && is_nonblocking)
+ if (svm_msg_q_is_empty (wrk->app_event_queue) && is_nonblocking)
return VPPCOM_EAGAIN;
while (1)
{
- if (svm_msg_q_sub (vcm->app_event_queue, &msg, SVM_Q_WAIT, 0))
+ if (svm_msg_q_sub (wrk->app_event_queue, &msg, SVM_Q_WAIT, 0))
return VPPCOM_EAGAIN;
- e = svm_msg_q_msg_data (vcm->app_event_queue, &msg);
+ e = svm_msg_q_msg_data (wrk->app_event_queue, &msg);
if (e->event_type != SESSION_CTRL_EVT_ACCEPTED)
{
clib_warning ("discarded event: %u", e->event_type);
- svm_msg_q_free_msg (vcm->app_event_queue, &msg);
+ svm_msg_q_free_msg (wrk->app_event_queue, &msg);
continue;
}
clib_memcpy (&accepted_msg, e->data, sizeof (accepted_msg));
- svm_msg_q_free_msg (vcm->app_event_queue, &msg);
+ svm_msg_q_free_msg (wrk->app_event_queue, &msg);
break;
}
handle:
- client_session_index = vcl_session_accepted_handler (&accepted_msg);
- listen_session = vcl_session_get (listen_session_index);
- client_session = vcl_session_get (client_session_index);
+ client_session_index = vcl_session_accepted_handler (wrk, &accepted_msg);
+ listen_session = vcl_session_get (wrk, listen_session_index);
+ client_session = vcl_session_get (wrk, client_session_index);
if (flags & O_NONBLOCK)
VCL_SESS_ATTR_SET (client_session->attr, VCL_SESS_ATTR_NONBLOCK);
@@ -1156,7 +1100,7 @@ handle:
listen_vpp_handle = listen_session->vpp_handle;
VDBG (0, "VCL<%d>: vpp handle 0x%llx, sid %u: Got a client request! "
"vpp handle 0x%llx, sid %u, flags %d, is_nonblocking %u",
- getpid (), listen_vpp_handle, listen_session_index,
+ getpid (), listen_vpp_handle, listen_session_handle,
client_session->vpp_handle, client_session_index,
flags, VCL_SESS_ATTR_TEST (client_session->attr,
VCL_SESS_ATTR_NONBLOCK));
@@ -1185,7 +1129,7 @@ handle:
VDBG (0, "VCL<%d>: vpp handle 0x%llx, sid %u: accepted vpp handle 0x%llx, "
"sid %u connection from peer %s address %U port %u to local %s "
"address %U port %u", getpid (), listen_vpp_handle,
- listen_session_index, client_session->vpp_handle,
+ listen_session_handle, client_session->vpp_handle,
client_session_index,
client_session->transport.is_ip4 ? "IPv4" : "IPv6",
format_ip46_address, &client_session->transport.rmt_ip,
@@ -1202,20 +1146,23 @@ handle:
}
int
-vppcom_session_connect (uint32_t session_index, vppcom_endpt_t * server_ep)
+vppcom_session_connect (uint32_t session_handle, vppcom_endpt_t * server_ep)
{
+ vcl_worker_t *wrk = vcl_worker_get_current ();
vcl_session_t *session = 0;
- u64 vpp_handle = 0;
+ u32 session_index;
int rv;
- session = vcl_session_get (session_index);
+ session = vcl_session_get_w_handle (wrk, session_handle);
if (!session)
return VPPCOM_EBADFD;
+ session_index = session->session_index;
if (PREDICT_FALSE (session->is_vep))
{
clib_warning ("VCL<%d>: ERROR: sid %u: cannot "
- "connect on an epoll session!", getpid (), session_index);
+ "connect on an epoll session!", getpid (),
+ session_handle);
return VPPCOM_EBADFD;
}
@@ -1223,7 +1170,7 @@ vppcom_session_connect (uint32_t session_index, vppcom_endpt_t * server_ep)
{
VDBG (0, "VCL<%d>: vpp handle 0x%llx, sid %u: session already "
"connected to %s %U port %d proto %s, state 0x%x (%s)",
- getpid (), session->vpp_handle, session_index,
+ getpid (), session->vpp_handle, session_handle,
session->transport.is_ip4 ? "IPv4" : "IPv6",
format_ip46_address,
&session->transport.rmt_ip, session->transport.is_ip4 ?
@@ -1245,7 +1192,7 @@ vppcom_session_connect (uint32_t session_index, vppcom_endpt_t * server_ep)
VDBG (0, "VCL<%d>: vpp handle 0x%llx, sid %u: connecting to server %s %U "
"port %d proto %s",
- getpid (), session->vpp_handle, session_index,
+ getpid (), session->vpp_handle, session_handle,
session->transport.is_ip4 ? "IPv4" : "IPv6",
format_ip46_address,
&session->transport.rmt_ip, session->transport.is_ip4 ?
@@ -1256,12 +1203,11 @@ vppcom_session_connect (uint32_t session_index, vppcom_endpt_t * server_ep)
/*
* Send connect request and wait for reply from vpp
*/
- vppcom_send_connect_sock (session, session_index);
+ vppcom_send_connect_sock (session);
rv = vppcom_wait_for_session_state_change (session_index, STATE_CONNECT,
vcm->cfg.session_timeout);
- session = vcl_session_get (session_index);
- vpp_handle = session->vpp_handle;
+ session = vcl_session_get (wrk, session_index);
if (PREDICT_FALSE (rv))
{
@@ -1269,17 +1215,18 @@ vppcom_session_connect (uint32_t session_index, vppcom_endpt_t * server_ep)
{
if (session)
clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: connect "
- "failed! returning %d (%s)", getpid (), vpp_handle,
- session_index, rv, vppcom_retval_str (rv));
+ "failed! returning %d (%s)", getpid (),
+ session->vpp_handle, session_handle, rv,
+ vppcom_retval_str (rv));
else
clib_warning ("VCL<%d>: no session for sid %u: connect failed! "
"returning %d (%s)", getpid (),
- session_index, rv, vppcom_retval_str (rv));
+ session_handle, rv, vppcom_retval_str (rv));
}
}
else
VDBG (0, "VCL<%d>: vpp handle 0x%llx, sid %u: connected!",
- getpid (), vpp_handle, session_index);
+ getpid (), session->vpp_handle, session_handle);
return rv;
}
@@ -1303,9 +1250,10 @@ vcl_session_is_readable (vcl_session_t * s)
}
static inline int
-vppcom_session_read_internal (uint32_t session_index, void *buf, int n,
+vppcom_session_read_internal (uint32_t session_handle, void *buf, int n,
u8 peek)
{
+ vcl_worker_t *wrk = vcl_worker_get_current ();
int n_read = 0, rv, is_nonblocking;
vcl_session_t *s = 0;
svm_fifo_t *rx_fifo;
@@ -1317,14 +1265,14 @@ vppcom_session_read_internal (uint32_t session_index, void *buf, int n,
if (PREDICT_FALSE (!buf))
return VPPCOM_EINVAL;
- s = vcl_session_get (session_index);
+ s = vcl_session_get_w_handle (wrk, session_handle);
if (PREDICT_FALSE (!s))
return VPPCOM_EBADFD;
if (PREDICT_FALSE (s->is_vep))
{
clib_warning ("VCL<%d>: ERROR: sid %u: cannot "
- "read from an epoll session!", getpid (), session_index);
+ "read from an epoll session!", getpid (), session_handle);
return VPPCOM_EBADFD;
}
@@ -1338,12 +1286,12 @@ vppcom_session_read_internal (uint32_t session_index, void *buf, int n,
VDBG (0, "VCL<%d>: vpp handle 0x%llx, sid %u: %s session is not open! "
"state 0x%x (%s), returning %d (%s)",
- getpid (), s->vpp_handle, session_index, state,
+ getpid (), s->vpp_handle, session_handle, state,
vppcom_session_state_str (state), rv, vppcom_retval_str (rv));
return rv;
}
- mq = vcl_session_is_ct (s) ? s->our_evt_q : vcm->app_event_queue;
+ mq = vcl_session_is_ct (s) ? s->our_evt_q : wrk->app_event_queue;
svm_fifo_unset_event (rx_fifo);
is_full = svm_fifo_is_full (rx_fifo);
@@ -1362,10 +1310,10 @@ vppcom_session_read_internal (uint32_t session_index, void *buf, int n,
svm_msg_q_sub_w_lock (mq, &msg);
e = svm_msg_q_msg_data (mq, &msg);
svm_msg_q_unlock (mq);
- if (!vcl_is_rx_evt_for_session (e, session_index,
+ if (!vcl_is_rx_evt_for_session (e, s->session_index,
s->our_evt_q != 0))
{
- vcl_handle_mq_ctrl_event (e);
+ vcl_handle_mq_ctrl_event (wrk, e);
svm_msg_q_free_msg (mq, &msg);
continue;
}
@@ -1397,25 +1345,25 @@ vppcom_session_read_internal (uint32_t session_index, void *buf, int n,
if (n_read > 0)
clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: read %d bytes "
"from (%p)", getpid (), s->vpp_handle,
- session_index, n_read, rx_fifo);
+ session_handle, n_read, rx_fifo);
else
clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: nothing read! "
"returning %d (%s)", getpid (), s->vpp_handle,
- session_index, n_read, vppcom_retval_str (n_read));
+ session_handle, n_read, vppcom_retval_str (n_read));
}
return n_read;
}
int
-vppcom_session_read (uint32_t session_index, void *buf, size_t n)
+vppcom_session_read (uint32_t session_handle, void *buf, size_t n)
{
- return (vppcom_session_read_internal (session_index, buf, n, 0));
+ return (vppcom_session_read_internal (session_handle, buf, n, 0));
}
static int
-vppcom_session_peek (uint32_t session_index, void *buf, int n)
+vppcom_session_peek (uint32_t session_handle, void *buf, int n)
{
- return (vppcom_session_read_internal (session_index, buf, n, 1));
+ return (vppcom_session_read_internal (session_handle, buf, n, 1));
}
static inline int
@@ -1425,7 +1373,7 @@ vppcom_session_read_ready (vcl_session_t * session)
if (PREDICT_FALSE (session->is_vep))
{
clib_warning ("VCL<%d>: ERROR: sid %u: cannot read from an "
- "epoll session!", getpid (), vcl_session_index (session));
+ "epoll session!", getpid (), session->session_index);
return VPPCOM_EBADFD;
}
@@ -1438,7 +1386,7 @@ vppcom_session_read_ready (vcl_session_t * session)
VDBG (1, "VCL<%d>: vpp handle 0x%llx, sid %u: session is not open!"
" state 0x%x (%s), returning %d (%s)", getpid (),
- session->vpp_handle, vcl_session_index (session), state,
+ session->vpp_handle, session->session_index, state,
vppcom_session_state_str (state), rv, vppcom_retval_str (rv));
return rv;
}
@@ -1460,8 +1408,9 @@ vcl_is_tx_evt_for_session (session_event_t * e, u32 sid, u8 is_ct)
}
int
-vppcom_session_write (uint32_t session_index, void *buf, size_t n)
+vppcom_session_write (uint32_t session_handle, void *buf, size_t n)
{
+ vcl_worker_t *wrk = vcl_worker_get_current ();
int rv, n_write, is_nonblocking;
vcl_session_t *s = 0;
svm_fifo_t *tx_fifo = 0;
@@ -1473,7 +1422,7 @@ vppcom_session_write (uint32_t session_index, void *buf, size_t n)
if (PREDICT_FALSE (!buf))
return VPPCOM_EINVAL;
- s = vcl_session_get (session_index);
+ s = vcl_session_get_w_handle (wrk, session_handle);
if (PREDICT_FALSE (!s))
return VPPCOM_EBADFD;
@@ -1484,7 +1433,7 @@ vppcom_session_write (uint32_t session_index, void *buf, size_t n)
{
clib_warning ("VCL<%d>: ERROR: vpp handle 0x%llx, sid %u: "
"cannot write to an epoll session!",
- getpid (), s->vpp_handle, session_index);
+ getpid (), s->vpp_handle, session_handle);
return VPPCOM_EBADFD;
}
@@ -1495,12 +1444,12 @@ vppcom_session_write (uint32_t session_index, void *buf, size_t n)
rv = ((state & STATE_DISCONNECT) ? VPPCOM_ECONNRESET : VPPCOM_ENOTCONN);
VDBG (1, "VCL<%d>: vpp handle 0x%llx, sid %u: session is not open! "
"state 0x%x (%s)",
- getpid (), s->vpp_handle, session_index,
+ getpid (), s->vpp_handle, session_handle,
state, vppcom_session_state_str (state));
return rv;
}
- mq = vcl_session_is_ct (s) ? s->our_evt_q : vcm->app_event_queue;
+ mq = vcl_session_is_ct (s) ? s->our_evt_q : wrk->app_event_queue;
if (svm_fifo_is_full (tx_fifo))
{
if (is_nonblocking)
@@ -1516,9 +1465,9 @@ vppcom_session_write (uint32_t session_index, void *buf, size_t n)
e = svm_msg_q_msg_data (mq, &msg);
svm_msg_q_unlock (mq);
- if (!vcl_is_tx_evt_for_session (e, session_index,
+ if (!vcl_is_tx_evt_for_session (e, s->session_index,
s->our_evt_q != 0))
- vcl_handle_mq_ctrl_event (e);
+ vcl_handle_mq_ctrl_event (wrk, e);
svm_msg_q_free_msg (mq, &msg);
}
}
@@ -1539,20 +1488,20 @@ vppcom_session_write (uint32_t session_index, void *buf, size_t n)
if (n_write <= 0)
clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: "
"FIFO-FULL (%p)", getpid (), s->vpp_handle,
- session_index, tx_fifo);
+ session_handle, tx_fifo);
else
clib_warning ("VCL<%d>: vpp handle 0x%llx, sid %u: "
"wrote %d bytes tx-fifo: (%p)", getpid (),
- s->vpp_handle, session_index, n_write, tx_fifo);
+ s->vpp_handle, session_handle, n_write, tx_fifo);
}
return n_write;
}
static vcl_session_t *
-vcl_ct_session_get_from_fifo (svm_fifo_t * f, u8 type)
+vcl_ct_session_get_from_fifo (vcl_worker_t * wrk, svm_fifo_t * f, u8 type)
{
vcl_session_t *s;
- s = vcl_session_get (f->client_session_index);
+ s = vcl_session_get (wrk, f->client_session_index);
if (s)
{
/* rx fifo */
@@ -1562,7 +1511,7 @@ vcl_ct_session_get_from_fifo (svm_fifo_t * f, u8 type)
if (type == 1 && s->tx_fifo == f)
return s;
}
- s = vcl_session_get (f->master_session_index);
+ s = vcl_session_get (wrk, f->master_session_index);
if (s)
{
if (type == 0 && s->rx_fifo == f)
@@ -1574,14 +1523,14 @@ vcl_ct_session_get_from_fifo (svm_fifo_t * f, u8 type)
}
static inline int
-vppcom_session_write_ready (vcl_session_t * session, u32 session_index)
+vppcom_session_write_ready (vcl_session_t * session)
{
/* Assumes caller has acquired spinlock: vcm->sessions_lockp */
if (PREDICT_FALSE (session->is_vep))
{
clib_warning ("VCL<%d>: ERROR: vpp handle 0x%llx, sid %u: "
"cannot write to an epoll session!",
- getpid (), session->vpp_handle, session_index);
+ getpid (), session->vpp_handle, session->session_index);
return VPPCOM_EBADFD;
}
@@ -1589,7 +1538,7 @@ vppcom_session_write_ready (vcl_session_t * session, u32 session_index)
{
clib_warning ("VCL<%d>: ERROR: vpp handle 0x%llx, sid %u: "
"cannot write to a listen session!",
- getpid (), session->vpp_handle, session_index);
+ getpid (), session->vpp_handle, session->session_index);
return VPPCOM_EBADFD;
}
@@ -1602,21 +1551,21 @@ vppcom_session_write_ready (vcl_session_t * session, u32 session_index)
clib_warning ("VCL<%d>: ERROR: vpp handle 0x%llx, sid %u: "
"session is not open! state 0x%x (%s), "
"returning %d (%s)", getpid (), session->vpp_handle,
- session_index,
+ session->session_index,
state, vppcom_session_state_str (state),
rv, vppcom_retval_str (rv));
return rv;
}
VDBG (3, "VCL<%d>: vpp handle 0x%llx, sid %u: peek %s (%p), ready = %d",
- getpid (), session->vpp_handle, session_index, session->tx_fifo,
- svm_fifo_max_enqueue (session->tx_fifo));
+ getpid (), session->vpp_handle, session->session_index,
+ session->tx_fifo, svm_fifo_max_enqueue (session->tx_fifo));
return svm_fifo_max_enqueue (session->tx_fifo);
}
static inline int
-vcl_mq_dequeue_batch (svm_msg_q_t * mq)
+vcl_mq_dequeue_batch (vcl_worker_t * wrk, svm_msg_q_t * mq)
{
svm_msg_q_msg_t *msg;
u32 n_msgs;
@@ -1625,17 +1574,17 @@ vcl_mq_dequeue_batch (svm_msg_q_t * mq)
n_msgs = svm_msg_q_size (mq);
for (i = 0; i < n_msgs; i++)
{
- vec_add2 (vcm->mq_msg_vector, msg, 1);
+ vec_add2 (wrk->mq_msg_vector, msg, 1);
svm_msg_q_sub_w_lock (mq, msg);
}
return n_msgs;
}
static int
-vcl_select_handle_mq (svm_msg_q_t * mq, unsigned long n_bits,
- unsigned long *read_map, unsigned long *write_map,
- unsigned long *except_map, double time_to_wait,
- u32 * bits_set)
+vcl_select_handle_mq (vcl_worker_t * wrk, svm_msg_q_t * mq,
+ unsigned long n_bits, unsigned long *read_map,
+ unsigned long *write_map, unsigned long *except_map,
+ double time_to_wait, u32 * bits_set)
{
session_disconnected_msg_t *disconnected_msg;
session_connected_msg_t *connected_msg;
@@ -1674,18 +1623,18 @@ vcl_select_handle_mq (svm_msg_q_t * mq, unsigned long n_bits,
}
}
}
- vcl_mq_dequeue_batch (mq);
+ vcl_mq_dequeue_batch (wrk, mq);
svm_msg_q_unlock (mq);
- for (i = 0; i < vec_len (vcm->mq_msg_vector); i++)
+ for (i = 0; i < vec_len (wrk->mq_msg_vector); i++)
{
- msg = vec_elt_at_index (vcm->mq_msg_vector, i);
+ msg = vec_elt_at_index (wrk->mq_msg_vector, i);
e = svm_msg_q_msg_data (mq, msg);
switch (e->event_type)
{
case FIFO_EVENT_APP_RX:
sid = e->fifo->client_session_index;
- session = vcl_session_get (sid);
+ session = vcl_session_get (wrk, sid);
if (sid < n_bits && read_map)
{
clib_bitmap_set_no_check (read_map, sid, 1);
@@ -1694,7 +1643,7 @@ vcl_select_handle_mq (svm_msg_q_t * mq, unsigned long n_bits,
break;
case FIFO_EVENT_APP_TX:
sid = e->fifo->client_session_index;
- session = vcl_session_get (sid);
+ session = vcl_session_get (wrk, sid);
if (!session)
break;
if (sid < n_bits && write_map)
@@ -1704,18 +1653,17 @@ vcl_select_handle_mq (svm_msg_q_t * mq, unsigned long n_bits,
}
break;
case SESSION_IO_EVT_CT_TX:
- session = vcl_ct_session_get_from_fifo (e->fifo, 0);
- sid = vcl_session_index (session);
+ session = vcl_ct_session_get_from_fifo (wrk, e->fifo, 0);
+ sid = session->session_index;
if (sid < n_bits && read_map)
{
clib_bitmap_set_no_check (read_map, sid, 1);
*bits_set += 1;
}
break;
- break;
case SESSION_IO_EVT_CT_RX:
- session = vcl_ct_session_get_from_fifo (e->fifo, 1);
- sid = vcl_session_index (session);
+ session = vcl_ct_session_get_from_fifo (wrk, e->fifo, 1);
+ sid = session->session_index;
if (!session)
break;
if (sid < n_bits && write_map)
@@ -1727,7 +1675,7 @@ vcl_select_handle_mq (svm_msg_q_t * mq, unsigned long n_bits,
case SESSION_CTRL_EVT_ACCEPTED:
accepted_msg = (session_accepted_msg_t *) e->data;
handle = accepted_msg->listener_handle;
- session = vppcom_session_table_lookup_listener (handle);
+ session = vcl_session_table_lookup_listener (wrk, handle);
if (!session)
{
clib_warning ("VCL<%d>: ERROR: couldn't find listen session:"
@@ -1737,7 +1685,7 @@ vcl_select_handle_mq (svm_msg_q_t * mq, unsigned long n_bits,
clib_fifo_add2 (session->accept_evts_fifo, vcl_msg);
vcl_msg->accepted_msg = *accepted_msg;
- sid = session - vcm->sessions;
+ sid = session->session_index;
if (sid < n_bits && read_map)
{
clib_bitmap_set_no_check (read_map, sid, 1);
@@ -1746,11 +1694,12 @@ vcl_select_handle_mq (svm_msg_q_t * mq, unsigned long n_bits,
break;
case SESSION_CTRL_EVT_CONNECTED:
connected_msg = (session_connected_msg_t *) e->data;
- vcl_session_connected_handler (connected_msg);
+ vcl_session_connected_handler (wrk, connected_msg);
break;
case SESSION_CTRL_EVT_DISCONNECTED:
disconnected_msg = (session_disconnected_msg_t *) e->data;
- sid = vcl_session_get_index_from_handle (disconnected_msg->handle);
+ sid = vcl_session_index_from_vpp_handle (wrk,
+ disconnected_msg->handle);
if (sid < n_bits && except_map)
{
clib_bitmap_set_no_check (except_map, sid, 1);
@@ -1758,7 +1707,8 @@ vcl_select_handle_mq (svm_msg_q_t * mq, unsigned long n_bits,
}
break;
case SESSION_CTRL_EVT_RESET:
- sid = vcl_session_reset_handler ((session_reset_msg_t *) e->data);
+ sid = vcl_session_reset_handler (wrk,
+ (session_reset_msg_t *) e->data);
if (sid < n_bits && except_map)
{
clib_bitmap_set_no_check (except_map, sid, 1);
@@ -1772,31 +1722,34 @@ vcl_select_handle_mq (svm_msg_q_t * mq, unsigned long n_bits,
svm_msg_q_free_msg (mq, msg);
}
- vec_reset_length (vcm->mq_msg_vector);
+ vec_reset_length (wrk->mq_msg_vector);
return *bits_set;
}
static int
-vppcom_select_condvar (unsigned long n_bits, unsigned long *read_map,
- unsigned long *write_map, unsigned long *except_map,
- double time_to_wait, u32 * bits_set)
+vppcom_select_condvar (vcl_worker_t * wrk, unsigned long n_bits,
+ unsigned long *read_map, unsigned long *write_map,
+ unsigned long *except_map, double time_to_wait,
+ u32 * bits_set)
{
double total_wait = 0, wait_slice;
vcl_cut_through_registration_t *cr;
time_to_wait = (time_to_wait == -1) ? 10e9 : time_to_wait;
- wait_slice = vcm->cut_through_registrations ? 10e-6 : time_to_wait;
+ wait_slice = wrk->cut_through_registrations ? 10e-6 : time_to_wait;
do
{
+ vcl_ct_registration_lock (wrk);
/* *INDENT-OFF* */
- pool_foreach (cr, vcm->cut_through_registrations, ({
- vcl_select_handle_mq (cr->mq, n_bits, read_map, write_map, except_map,
+ pool_foreach (cr, wrk->cut_through_registrations, ({
+ vcl_select_handle_mq (wrk, cr->mq, n_bits, read_map, write_map, except_map,
0, bits_set);
}));
/* *INDENT-ON* */
+ vcl_ct_registration_unlock (wrk);
- vcl_select_handle_mq (vcm->app_event_queue, n_bits, read_map, write_map,
- except_map, time_to_wait, bits_set);
+ vcl_select_handle_mq (wrk, wrk->app_event_queue, n_bits, read_map,
+ write_map, except_map, time_to_wait, bits_set);
total_wait += wait_slice;
if (*bits_set)
return *bits_set;
@@ -1807,23 +1760,24 @@ vppcom_select_condvar (unsigned long n_bits, unsigned long *read_map,
}
static int
-vppcom_select_eventfd (unsigned long n_bits, unsigned long *read_map,
- unsigned long *write_map, unsigned long *except_map,
- double time_to_wait, u32 * bits_set)
+vppcom_select_eventfd (vcl_worker_t * wrk, unsigned long n_bits,
+ unsigned long *read_map, unsigned long *write_map,
+ unsigned long *except_map, double time_to_wait,
+ u32 * bits_set)
{
vcl_mq_evt_conn_t *mqc;
int __clib_unused n_read;
int n_mq_evts, i;
u64 buf;
- vec_validate (vcm->mq_events, pool_elts (vcm->mq_evt_conns));
- n_mq_evts = epoll_wait (vcm->mqs_epfd, vcm->mq_events,
- vec_len (vcm->mq_events), time_to_wait);
+ vec_validate (wrk->mq_events, pool_elts (wrk->mq_evt_conns));
+ n_mq_evts = epoll_wait (wrk->mqs_epfd, wrk->mq_events,
+ vec_len (wrk->mq_events), time_to_wait);
for (i = 0; i < n_mq_evts; i++)
{
- mqc = vcl_mq_evt_conn_get (vcm->mq_events[i].data.u32);
+ mqc = vcl_mq_evt_conn_get (wrk, wrk->mq_events[i].data.u32);
n_read = read (mqc->mq_fd, &buf, sizeof (buf));
- vcl_select_handle_mq (mqc->mq, n_bits, read_map, write_map,
+ vcl_select_handle_mq (wrk, mqc->mq, n_bits, read_map, write_map,
except_map, 0, bits_set);
}
@@ -1836,6 +1790,7 @@ vppcom_select (unsigned long n_bits, unsigned long *read_map,
double time_to_wait)
{
u32 sid, minbits = clib_max (n_bits, BITS (uword)), bits_set = 0;
+ vcl_worker_t *wrk = vcl_worker_get_current ();
vcl_session_t *session = 0;
int rv;
@@ -1843,26 +1798,26 @@ vppcom_select (unsigned long n_bits, unsigned long *read_map,
if (n_bits && read_map)
{
- clib_bitmap_validate (vcm->rd_bitmap, minbits);
- clib_memcpy (vcm->rd_bitmap, read_map,
- vec_len (vcm->rd_bitmap) * sizeof (clib_bitmap_t));
- memset (read_map, 0, vec_len (vcm->rd_bitmap) * sizeof (clib_bitmap_t));
+ clib_bitmap_validate (wrk->rd_bitmap, minbits);
+ clib_memcpy (wrk->rd_bitmap, read_map,
+ vec_len (wrk->rd_bitmap) * sizeof (clib_bitmap_t));
+ memset (read_map, 0, vec_len (wrk->rd_bitmap) * sizeof (clib_bitmap_t));
}
if (n_bits && write_map)
{
- clib_bitmap_validate (vcm->wr_bitmap, minbits);
- clib_memcpy (vcm->wr_bitmap, write_map,
- vec_len (vcm->wr_bitmap) * sizeof (clib_bitmap_t));
+ clib_bitmap_validate (wrk->wr_bitmap, minbits);
+ clib_memcpy (wrk->wr_bitmap, write_map,
+ vec_len (wrk->wr_bitmap) * sizeof (clib_bitmap_t));
memset (write_map, 0,
- vec_len (vcm->wr_bitmap) * sizeof (clib_bitmap_t));
+ vec_len (wrk->wr_bitmap) * sizeof (clib_bitmap_t));
}
if (n_bits && except_map)
{
- clib_bitmap_validate (vcm->ex_bitmap, minbits);
- clib_memcpy (vcm->ex_bitmap, except_map,
- vec_len (vcm->ex_bitmap) * sizeof (clib_bitmap_t));
+ clib_bitmap_validate (wrk->ex_bitmap, minbits);
+ clib_memcpy (wrk->ex_bitmap, except_map,
+ vec_len (wrk->ex_bitmap) * sizeof (clib_bitmap_t));
memset (except_map, 0,
- vec_len (vcm->ex_bitmap) * sizeof (clib_bitmap_t));
+ vec_len (wrk->ex_bitmap) * sizeof (clib_bitmap_t));
}
if (!n_bits)
@@ -1872,8 +1827,8 @@ vppcom_select (unsigned long n_bits, unsigned long *read_map,
goto check_rd;
/* *INDENT-OFF* */
- clib_bitmap_foreach (sid, vcm->wr_bitmap, ({
- if (!(session = vcl_session_get (sid)))
+ clib_bitmap_foreach (sid, wrk->wr_bitmap, ({
+ if (!(session = vcl_session_get (wrk, sid)))
{
VDBG (0, "VCL<%d>: session %d specified in write_map is closed.",
getpid (), sid);
@@ -1892,8 +1847,8 @@ check_rd:
if (!read_map)
goto check_mq;
- clib_bitmap_foreach (sid, vcm->rd_bitmap, ({
- if (!(session = vcl_session_get (sid)))
+ clib_bitmap_foreach (sid, wrk->rd_bitmap, ({
+ if (!(session = vcl_session_get (wrk, sid)))
{
VDBG (0, "VCL<%d>: session %d specified in write_map is closed.",
getpid (), sid);
@@ -1912,17 +1867,17 @@ check_rd:
check_mq:
if (vcm->cfg.use_mq_eventfd)
- vppcom_select_eventfd (n_bits, read_map, write_map, except_map,
+ vppcom_select_eventfd (wrk, n_bits, read_map, write_map, except_map,
time_to_wait, &bits_set);
else
- vppcom_select_condvar (n_bits, read_map, write_map, except_map,
+ vppcom_select_condvar (wrk, n_bits, read_map, write_map, except_map,
time_to_wait, &bits_set);
return (bits_set);
}
static inline void
-vep_verify_epoll_chain (u32 vep_idx)
+vep_verify_epoll_chain (vcl_worker_t * wrk, u32 vep_idx)
{
vcl_session_t *session;
vppcom_epoll_t *vep;
@@ -1932,7 +1887,7 @@ vep_verify_epoll_chain (u32 vep_idx)
return;
/* Assumes caller has acquired spinlock: vcm->sessions_lockp */
- session = vcl_session_get (vep_idx);
+ session = vcl_session_get (wrk, vep_idx);
if (PREDICT_FALSE (!session))
{
clib_warning ("VCL<%d>: ERROR: Invalid vep_idx (%u)!",
@@ -1954,12 +1909,12 @@ vep_verify_epoll_chain (u32 vep_idx)
" wait_cont_idx = 0x%x (%u)\n"
"}\n", getpid (), vep_idx,
session->is_vep, session->is_vep_session,
- vep->next_sid, vep->next_sid,
+ vep->next_sh, vep->next_sh,
session->wait_cont_idx, session->wait_cont_idx);
- for (sid = vep->next_sid; sid != ~0; sid = vep->next_sid)
+ for (sid = vep->next_sh; sid != ~0; sid = vep->next_sh)
{
- session = vcl_session_get (sid);
+ session = vcl_session_get (wrk, sid);
if (PREDICT_FALSE (!session))
{
clib_warning ("VCL<%d>: ERROR: Invalid sid (%u)!", getpid (), sid);
@@ -1975,10 +1930,10 @@ vep_verify_epoll_chain (u32 vep_idx)
goto done;
}
vep = &session->vep;
- if (PREDICT_FALSE (vep->vep_idx != vep_idx))
+ if (PREDICT_FALSE (vep->vep_sh != vep_idx))
clib_warning ("VCL<%d>: ERROR: session (%u) vep_idx (%u) != "
"vep_idx (%u)!", getpid (),
- sid, session->vep.vep_idx, vep_idx);
+ sid, session->vep.vep_sh, vep_idx);
if (session->is_vep_session)
{
clib_warning ("vep_idx[%u]: sid 0x%x (%u)\n"
@@ -1991,9 +1946,9 @@ vep_verify_epoll_chain (u32 vep_idx)
" et_mask = 0x%x\n"
"}\n",
vep_idx, sid, sid,
- vep->next_sid, vep->next_sid,
- vep->prev_sid, vep->prev_sid,
- vep->vep_idx, vep->vep_idx,
+ vep->next_sh, vep->next_sh,
+ vep->prev_sh, vep->prev_sh,
+ vep->vep_sh, vep->vep_sh,
vep->ev.events, vep->ev.data.u64, vep->et_mask);
}
}
@@ -2006,69 +1961,67 @@ done:
int
vppcom_epoll_create (void)
{
+ vcl_worker_t *wrk = vcl_worker_get_current ();
vcl_session_t *vep_session;
- u32 vep_idx;
- pool_get (vcm->sessions, vep_session);
- memset (vep_session, 0, sizeof (*vep_session));
- vep_idx = vep_session - vcm->sessions;
+ vep_session = vcl_session_alloc (wrk);
vep_session->is_vep = 1;
- vep_session->vep.vep_idx = ~0;
- vep_session->vep.next_sid = ~0;
- vep_session->vep.prev_sid = ~0;
+ vep_session->vep.vep_sh = ~0;
+ vep_session->vep.next_sh = ~0;
+ vep_session->vep.prev_sh = ~0;
vep_session->wait_cont_idx = ~0;
vep_session->vpp_handle = ~0;
- vep_session->poll_reg = 0;
- vcl_evt (VCL_EVT_EPOLL_CREATE, vep_session, vep_idx);
+ vcl_evt (VCL_EVT_EPOLL_CREATE, vep_session, vep_sh);
VDBG (0, "VCL<%d>: Created vep_idx %u / sid %u!",
- getpid (), vep_idx, vep_idx);
+ getpid (), vep_session->session_index, vep_session->session_index);
- return (vep_idx);
+ return (vep_session->session_index);
}
int
-vppcom_epoll_ctl (uint32_t vep_idx, int op, uint32_t session_index,
+vppcom_epoll_ctl (uint32_t vep_handle, int op, uint32_t session_handle,
struct epoll_event *event)
{
+ vcl_worker_t *wrk = vcl_worker_get_current ();
vcl_session_t *vep_session;
vcl_session_t *session;
int rv = VPPCOM_OK;
- if (vep_idx == session_index)
+ if (vep_handle == session_handle)
{
clib_warning ("VCL<%d>: ERROR: vep_idx == session_index (%u)!",
- getpid (), vep_idx);
+ getpid (), vep_handle);
return VPPCOM_EINVAL;
}
- vep_session = vcl_session_get (vep_idx);
+ vep_session = vcl_session_get_w_handle (wrk, vep_handle);
if (PREDICT_FALSE (!vep_session))
{
- clib_warning ("VCL<%d>: ERROR: Invalid vep_idx (%u)!", vep_idx);
+ clib_warning ("VCL<%d>: ERROR: Invalid vep_idx (%u)!", vep_handle);
return VPPCOM_EBADFD;
}
if (PREDICT_FALSE (!vep_session->is_vep))
{
clib_warning ("VCL<%d>: ERROR: vep_idx (%u) is not a vep!",
- getpid (), vep_idx);
+ getpid (), vep_handle);
return VPPCOM_EINVAL;
}
- ASSERT (vep_session->vep.vep_idx == ~0);
- ASSERT (vep_session->vep.prev_sid == ~0);
+ ASSERT (vep_session->vep.vep_sh == ~0);
+ ASSERT (vep_session->vep.prev_sh == ~0);
- session = vcl_session_get (session_index);
+ session = vcl_session_get_w_handle (wrk, session_handle);
if (PREDICT_FALSE (!session))
{
- VDBG (0, "VCL<%d>: ERROR: Invalid session_index (%u)!",
- getpid (), session_index);
+ VDBG (0, "VCL<%d>: ERROR: Invalid session_handle (%u)!",
+ getpid (), session_handle);
return VPPCOM_EBADFD;
}
if (PREDICT_FALSE (session->is_vep))
{
- clib_warning ("ERROR: session_index (%u) is a vep!", vep_idx);
+ clib_warning ("ERROR: session_handle (%u) is a vep!", vep_handle);
return VPPCOM_EINVAL;
}
@@ -2081,32 +2034,32 @@ vppcom_epoll_ctl (uint32_t vep_idx, int op, uint32_t session_index,
"epoll_event structure!", getpid ());
return VPPCOM_EINVAL;
}
- if (vep_session->vep.next_sid != ~0)
+ if (vep_session->vep.next_sh != ~0)
{
vcl_session_t *next_session;
- next_session = vcl_session_get (vep_session->vep.next_sid);
+ next_session = vcl_session_get (wrk, vep_session->vep.next_sh);
if (PREDICT_FALSE (!next_session))
{
clib_warning ("VCL<%d>: ERROR: EPOLL_CTL_ADD: Invalid "
"vep.next_sid (%u) on vep_idx (%u)!",
- getpid (), vep_session->vep.next_sid, vep_idx);
+ getpid (), vep_session->vep.next_sh, vep_handle);
return VPPCOM_EBADFD;
}
- ASSERT (next_session->vep.prev_sid == vep_idx);
- next_session->vep.prev_sid = session_index;
+ ASSERT (next_session->vep.prev_sh == vep_handle);
+ next_session->vep.prev_sh = session_handle;
}
- session->vep.next_sid = vep_session->vep.next_sid;
- session->vep.prev_sid = vep_idx;
- session->vep.vep_idx = vep_idx;
+ session->vep.next_sh = vep_session->vep.next_sh;
+ session->vep.prev_sh = vep_handle;
+ session->vep.vep_sh = vep_handle;
session->vep.et_mask = VEP_DEFAULT_ET_MASK;
session->vep.ev = *event;
session->is_vep = 0;
session->is_vep_session = 1;
- vep_session->vep.next_sid = session_index;
+ vep_session->vep.next_sh = session_handle;
VDBG (1, "VCL<%d>: EPOLL_CTL_ADD: vep_idx %u, sid %u, events 0x%x, "
- "data 0x%llx!", getpid (), vep_idx, session_index, event->events,
- event->data.u64);
+ "data 0x%llx!", getpid (), vep_handle, session_handle,
+ event->events, event->data.u64);
vcl_evt (VCL_EVT_EPOLL_CTLADD, session, event->events, event->data.u64);
break;
@@ -2121,87 +2074,87 @@ vppcom_epoll_ctl (uint32_t vep_idx, int op, uint32_t session_index,
else if (PREDICT_FALSE (!session->is_vep_session))
{
clib_warning ("VCL<%d>: ERROR: sid %u EPOLL_CTL_MOD: "
- "not a vep session!", getpid (), session_index);
+ "not a vep session!", getpid (), session_handle);
rv = VPPCOM_EINVAL;
goto done;
}
- else if (PREDICT_FALSE (session->vep.vep_idx != vep_idx))
+ else if (PREDICT_FALSE (session->vep.vep_sh != vep_handle))
{
clib_warning ("VCL<%d>: ERROR: sid %u EPOLL_CTL_MOD: "
"vep_idx (%u) != vep_idx (%u)!",
- getpid (), session_index,
- session->vep.vep_idx, vep_idx);
+ getpid (), session_handle,
+ session->vep.vep_sh, vep_handle);
rv = VPPCOM_EINVAL;
goto done;
}
session->vep.et_mask = VEP_DEFAULT_ET_MASK;
session->vep.ev = *event;
VDBG (1, "VCL<%d>: EPOLL_CTL_MOD: vep_idx %u, sid %u, events 0x%x,"
- " data 0x%llx!", getpid (), vep_idx, session_index, event->events,
- event->data.u64);
+ " data 0x%llx!", getpid (), vep_handle, session_handle,
+ event->events, event->data.u64);
break;
case EPOLL_CTL_DEL:
if (PREDICT_FALSE (!session->is_vep_session))
{
clib_warning ("VCL<%d>: ERROR: sid %u EPOLL_CTL_DEL: "
- "not a vep session!", getpid (), session_index);
+ "not a vep session!", getpid (), session_handle);
rv = VPPCOM_EINVAL;
goto done;
}
- else if (PREDICT_FALSE (session->vep.vep_idx != vep_idx))
+ else if (PREDICT_FALSE (session->vep.vep_sh != vep_handle))
{
clib_warning ("VCL<%d>: ERROR: sid %u EPOLL_CTL_DEL: "
"vep_idx (%u) != vep_idx (%u)!",
- getpid (), session_index,
- session->vep.vep_idx, vep_idx);
+ getpid (), session_handle,
+ session->vep.vep_sh, vep_handle);
rv = VPPCOM_EINVAL;
goto done;
}
vep_session->wait_cont_idx =
- (vep_session->wait_cont_idx == session_index) ?
- session->vep.next_sid : vep_session->wait_cont_idx;
+ (vep_session->wait_cont_idx == session_handle) ?
+ session->vep.next_sh : vep_session->wait_cont_idx;
- if (session->vep.prev_sid == vep_idx)
- vep_session->vep.next_sid = session->vep.next_sid;
+ if (session->vep.prev_sh == vep_handle)
+ vep_session->vep.next_sh = session->vep.next_sh;
else
{
vcl_session_t *prev_session;
- prev_session = vcl_session_get (session->vep.prev_sid);
+ prev_session = vcl_session_get (wrk, session->vep.prev_sh);
if (PREDICT_FALSE (!prev_session))
{
clib_warning ("VCL<%d>: ERROR: EPOLL_CTL_DEL: Invalid "
"vep.prev_sid (%u) on sid (%u)!",
- getpid (), session->vep.prev_sid, session_index);
+ getpid (), session->vep.prev_sh, session_handle);
return VPPCOM_EBADFD;
}
- ASSERT (prev_session->vep.next_sid == session_index);
- prev_session->vep.next_sid = session->vep.next_sid;
+ ASSERT (prev_session->vep.next_sh == session_handle);
+ prev_session->vep.next_sh = session->vep.next_sh;
}
- if (session->vep.next_sid != ~0)
+ if (session->vep.next_sh != ~0)
{
vcl_session_t *next_session;
- next_session = vcl_session_get (session->vep.next_sid);
+ next_session = vcl_session_get (wrk, session->vep.next_sh);
if (PREDICT_FALSE (!next_session))
{
clib_warning ("VCL<%d>: ERROR: EPOLL_CTL_DEL: Invalid "
"vep.next_sid (%u) on sid (%u)!",
- getpid (), session->vep.next_sid, session_index);
+ getpid (), session->vep.next_sh, session_handle);
return VPPCOM_EBADFD;
}
- ASSERT (next_session->vep.prev_sid == session_index);
- next_session->vep.prev_sid = session->vep.prev_sid;
+ ASSERT (next_session->vep.prev_sh == session_handle);
+ next_session->vep.prev_sh = session->vep.prev_sh;
}
memset (&session->vep, 0, sizeof (session->vep));
- session->vep.next_sid = ~0;
- session->vep.prev_sid = ~0;
- session->vep.vep_idx = ~0;
+ session->vep.next_sh = ~0;
+ session->vep.prev_sh = ~0;
+ session->vep.vep_sh = ~0;
session->is_vep_session = 0;
VDBG (1, "VCL<%d>: EPOLL_CTL_DEL: vep_idx %u, sid %u!",
- getpid (), vep_idx, session_index);
- vcl_evt (VCL_EVT_EPOLL_CTLDEL, session, vep_idx);
+ getpid (), vep_handle, session_handle);
+ vcl_evt (VCL_EVT_EPOLL_CTLDEL, session, vep_sh);
break;
default:
@@ -2209,15 +2162,16 @@ vppcom_epoll_ctl (uint32_t vep_idx, int op, uint32_t session_index,
rv = VPPCOM_EINVAL;
}
- vep_verify_epoll_chain (vep_idx);
+ vep_verify_epoll_chain (wrk, vep_handle);
done:
return rv;
}
static int
-vcl_epoll_wait_handle_mq (svm_msg_q_t * mq, struct epoll_event *events,
- u32 maxevents, double wait_for_time, u32 * num_ev)
+vcl_epoll_wait_handle_mq (vcl_worker_t * wrk, svm_msg_q_t * mq,
+ struct epoll_event *events, u32 maxevents,
+ double wait_for_time, u32 * num_ev)
{
session_disconnected_msg_t *disconnected_msg;
session_connected_msg_t *connected_msg;
@@ -2252,19 +2206,19 @@ vcl_epoll_wait_handle_mq (svm_msg_q_t * mq, struct epoll_event *events,
}
}
}
- vcl_mq_dequeue_batch (mq);
+ vcl_mq_dequeue_batch (wrk, mq);
svm_msg_q_unlock (mq);
- for (i = 0; i < vec_len (vcm->mq_msg_vector); i++)
+ for (i = 0; i < vec_len (wrk->mq_msg_vector); i++)
{
- msg = vec_elt_at_index (vcm->mq_msg_vector, i);
+ msg = vec_elt_at_index (wrk->mq_msg_vector, i);
e = svm_msg_q_msg_data (mq, msg);
add_event = 0;
switch (e->event_type)
{
case FIFO_EVENT_APP_RX:
sid = e->fifo->client_session_index;
- session = vcl_session_get (sid);
+ session = vcl_session_get (wrk, sid);
session_events = session->vep.ev.events;
if (!(EPOLLIN & session->vep.ev.events))
break;
@@ -2274,7 +2228,7 @@ vcl_epoll_wait_handle_mq (svm_msg_q_t * mq, struct epoll_event *events,
break;
case FIFO_EVENT_APP_TX:
sid = e->fifo->client_session_index;
- session = vcl_session_get (sid);
+ session = vcl_session_get (wrk, sid);
session_events = session->vep.ev.events;
if (!(EPOLLOUT & session_events))
break;
@@ -2283,8 +2237,8 @@ vcl_epoll_wait_handle_mq (svm_msg_q_t * mq, struct epoll_event *events,
session_evt_data = session->vep.ev.data.u64;
break;
case SESSION_IO_EVT_CT_TX:
- session = vcl_ct_session_get_from_fifo (e->fifo, 0);
- sid = vcl_session_index (session);
+ session = vcl_ct_session_get_from_fifo (wrk, e->fifo, 0);
+ sid = session->session_index;
session_events = session->vep.ev.events;
if (!(EPOLLIN & session->vep.ev.events))
break;
@@ -2293,8 +2247,8 @@ vcl_epoll_wait_handle_mq (svm_msg_q_t * mq, struct epoll_event *events,
session_evt_data = session->vep.ev.data.u64;
break;
case SESSION_IO_EVT_CT_RX:
- session = vcl_ct_session_get_from_fifo (e->fifo, 1);
- sid = vcl_session_index (session);
+ session = vcl_ct_session_get_from_fifo (wrk, e->fifo, 1);
+ sid = session->session_index;
session_events = session->vep.ev.events;
if (!(EPOLLOUT & session_events))
break;
@@ -2305,7 +2259,7 @@ vcl_epoll_wait_handle_mq (svm_msg_q_t * mq, struct epoll_event *events,
case SESSION_CTRL_EVT_ACCEPTED:
accepted_msg = (session_accepted_msg_t *) e->data;
handle = accepted_msg->listener_handle;
- session = vppcom_session_table_lookup_listener (handle);
+ session = vcl_session_table_lookup_listener (wrk, handle);
if (!session)
{
clib_warning ("VCL<%d>: ERROR: couldn't find listen session:"
@@ -2325,10 +2279,11 @@ vcl_epoll_wait_handle_mq (svm_msg_q_t * mq, struct epoll_event *events,
break;
case SESSION_CTRL_EVT_CONNECTED:
connected_msg = (session_connected_msg_t *) e->data;
- vcl_session_connected_handler (connected_msg);
+ vcl_session_connected_handler (wrk, connected_msg);
/* Generate EPOLLOUT because there's no connected event */
- sid = vcl_session_get_index_from_handle (connected_msg->handle);
- session = vcl_session_get (sid);
+ sid = vcl_session_index_from_vpp_handle (wrk,
+ connected_msg->handle);
+ session = vcl_session_get (wrk, sid);
session_events = session->vep.ev.events;
if (EPOLLOUT & session_events)
{
@@ -2339,8 +2294,9 @@ vcl_epoll_wait_handle_mq (svm_msg_q_t * mq, struct epoll_event *events,
break;
case SESSION_CTRL_EVT_DISCONNECTED:
disconnected_msg = (session_disconnected_msg_t *) e->data;
- sid = vcl_session_get_index_from_handle (disconnected_msg->handle);
- if (!(session = vcl_session_get (sid)))
+ sid = vcl_session_index_from_vpp_handle (wrk,
+ disconnected_msg->handle);
+ if (!(session = vcl_session_get (wrk, sid)))
break;
add_event = 1;
events[*num_ev].events |= EPOLLHUP | EPOLLRDHUP;
@@ -2348,8 +2304,9 @@ vcl_epoll_wait_handle_mq (svm_msg_q_t * mq, struct epoll_event *events,
session_events = session->vep.ev.events;
break;
case SESSION_CTRL_EVT_RESET:
- sid = vcl_session_reset_handler ((session_reset_msg_t *) e->data);
- if (!(session = vcl_session_get (sid)))
+ sid = vcl_session_reset_handler (wrk,
+ (session_reset_msg_t *) e->data);
+ if (!(session = vcl_session_get (wrk, sid)))
break;
add_event = 1;
events[*num_ev].events |= EPOLLHUP | EPOLLRDHUP;
@@ -2368,7 +2325,7 @@ vcl_epoll_wait_handle_mq (svm_msg_q_t * mq, struct epoll_event *events,
events[*num_ev].data.u64 = session_evt_data;
if (EPOLLONESHOT & session_events)
{
- session = vcl_session_get (sid);
+ session = vcl_session_get (wrk, sid);
session->vep.ev.events = 0;
}
*num_ev += 1;
@@ -2377,13 +2334,13 @@ vcl_epoll_wait_handle_mq (svm_msg_q_t * mq, struct epoll_event *events,
}
}
- vec_reset_length (vcm->mq_msg_vector);
+ vec_reset_length (wrk->mq_msg_vector);
return *num_ev;
}
static int
-vppcom_epoll_wait_condvar (struct epoll_event *events, int maxevents,
- double wait_for_time)
+vppcom_epoll_wait_condvar (vcl_worker_t * wrk, struct epoll_event *events,
+ int maxevents, double wait_for_time)
{
vcl_cut_through_registration_t *cr;
double total_wait = 0, wait_slice;
@@ -2391,18 +2348,21 @@ vppcom_epoll_wait_condvar (struct epoll_event *events, int maxevents,
int rv;
wait_for_time = (wait_for_time == -1) ? (double) 10e9 : wait_for_time;
- wait_slice = vcm->cut_through_registrations ? 10e-6 : wait_for_time;
+ wait_slice = wrk->cut_through_registrations ? 10e-6 : wait_for_time;
do
{
+ vcl_ct_registration_lock (wrk);
/* *INDENT-OFF* */
- pool_foreach (cr, vcm->cut_through_registrations, ({
- vcl_epoll_wait_handle_mq (cr->mq, events, maxevents, 0, &num_ev);
+ pool_foreach (cr, wrk->cut_through_registrations, ({
+ vcl_epoll_wait_handle_mq (wrk, cr->mq, events, maxevents, 0, &num_ev);
}));
/* *INDENT-ON* */
+ vcl_ct_registration_unlock (wrk);
- rv = vcl_epoll_wait_handle_mq (vcm->app_event_queue, events, maxevents,
- num_ev ? 0 : wait_slice, &num_ev);
+ rv = vcl_epoll_wait_handle_mq (wrk, wrk->app_event_queue, events,
+ maxevents, num_ev ? 0 : wait_slice,
+ &num_ev);
if (rv)
total_wait += wait_slice;
if (num_ev)
@@ -2413,8 +2373,8 @@ vppcom_epoll_wait_condvar (struct epoll_event *events, int maxevents,
}
static int
-vppcom_epoll_wait_eventfd (struct epoll_event *events, int maxevents,
- double wait_for_time)
+vppcom_epoll_wait_eventfd (vcl_worker_t * wrk, struct epoll_event *events,
+ int maxevents, double wait_for_time)
{
vcl_mq_evt_conn_t *mqc;
int __clib_unused n_read;
@@ -2422,23 +2382,24 @@ vppcom_epoll_wait_eventfd (struct epoll_event *events, int maxevents,
u32 n_evts = 0;
u64 buf;
- vec_validate (vcm->mq_events, pool_elts (vcm->mq_evt_conns));
- n_mq_evts = epoll_wait (vcm->mqs_epfd, vcm->mq_events,
- vec_len (vcm->mq_events), wait_for_time);
+ vec_validate (wrk->mq_events, pool_elts (wrk->mq_evt_conns));
+ n_mq_evts = epoll_wait (wrk->mqs_epfd, wrk->mq_events,
+ vec_len (wrk->mq_events), wait_for_time);
for (i = 0; i < n_mq_evts; i++)
{
- mqc = vcl_mq_evt_conn_get (vcm->mq_events[i].data.u32);
+ mqc = vcl_mq_evt_conn_get (wrk, wrk->mq_events[i].data.u32);
n_read = read (mqc->mq_fd, &buf, sizeof (buf));
- vcl_epoll_wait_handle_mq (mqc->mq, events, maxevents, 0, &n_evts);
+ vcl_epoll_wait_handle_mq (wrk, mqc->mq, events, maxevents, 0, &n_evts);
}
return (int) n_evts;
}
int
-vppcom_epoll_wait (uint32_t vep_idx, struct epoll_event *events,
+vppcom_epoll_wait (uint32_t vep_handle, struct epoll_event *events,
int maxevents, double wait_for_time)
{
+ vcl_worker_t *wrk = vcl_worker_get_current ();
vcl_session_t *vep_session;
if (PREDICT_FALSE (maxevents <= 0))
@@ -2448,32 +2409,33 @@ vppcom_epoll_wait (uint32_t vep_idx, struct epoll_event *events,
return VPPCOM_EINVAL;
}
- vep_session = vcl_session_get (vep_idx);
+ vep_session = vcl_session_get_w_handle (wrk, vep_handle);
if (PREDICT_FALSE (!vep_session->is_vep))
{
clib_warning ("VCL<%d>: ERROR: vep_idx (%u) is not a vep!",
- getpid (), vep_idx);
+ getpid (), vep_handle);
return VPPCOM_EINVAL;
}
memset (events, 0, sizeof (*events) * maxevents);
if (vcm->cfg.use_mq_eventfd)
- return vppcom_epoll_wait_eventfd (events, maxevents, wait_for_time);
+ return vppcom_epoll_wait_eventfd (wrk, events, maxevents, wait_for_time);
- return vppcom_epoll_wait_condvar (events, maxevents, wait_for_time);
+ return vppcom_epoll_wait_condvar (wrk, events, maxevents, wait_for_time);
}
int
-vppcom_session_attr (uint32_t session_index, uint32_t op,
+vppcom_session_attr (uint32_t session_handle, uint32_t op,
void *buffer, uint32_t * buflen)
{
+ vcl_worker_t *wrk = vcl_worker_get_current ();
vcl_session_t *session;
int rv = VPPCOM_OK;
u32 *flags = buffer;
vppcom_endpt_t *ep = buffer;
- session = vcl_session_get (session_index);
+ session = vcl_session_get_w_handle (wrk, session_handle);
if (!session)
return VPPCOM_EBADFD;
@@ -2486,9 +2448,9 @@ vppcom_session_attr (uint32_t session_index, uint32_t op,
break;
case VPPCOM_ATTR_GET_NWRITE:
- rv = vppcom_session_write_ready (session, session_index);
+ rv = vppcom_session_write_ready (session);
VDBG (2, "VCL<%d>: VPPCOM_ATTR_GET_NWRITE: sid %u, nwrite = %d",
- getpid (), session_index, rv);
+ getpid (), session_handle, rv);
break;
case VPPCOM_ATTR_GET_FLAGS:
@@ -2499,7 +2461,7 @@ vppcom_session_attr (uint32_t session_index, uint32_t op,
*buflen = sizeof (*flags);
VDBG (2, "VCL<%d>: VPPCOM_ATTR_GET_FLAGS: sid %u, flags = 0x%08x, "
"is_nonblocking = %u", getpid (),
- session_index, *flags,
+ session_handle, *flags,
VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_NONBLOCK));
}
else
@@ -2516,7 +2478,7 @@ vppcom_session_attr (uint32_t session_index, uint32_t op,
VDBG (2, "VCL<%d>: VPPCOM_ATTR_SET_FLAGS: sid %u, flags = 0x%08x,"
" is_nonblocking = %u",
- getpid (), session_index, *flags,
+ getpid (), session_handle, *flags,
VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_NONBLOCK));
}
else
@@ -2538,7 +2500,7 @@ vppcom_session_attr (uint32_t session_index, uint32_t op,
*buflen = sizeof (*ep);
VDBG (1, "VCL<%d>: VPPCOM_ATTR_GET_PEER_ADDR: sid %u, is_ip4 = %u, "
"addr = %U, port %u", getpid (),
- session_index, ep->is_ip4, format_ip46_address,
+ session_handle, ep->is_ip4, format_ip46_address,
&session->transport.rmt_ip,
ep->is_ip4 ? IP46_TYPE_IP4 : IP46_TYPE_IP6,
clib_net_to_host_u16 (ep->port));
@@ -2562,7 +2524,7 @@ vppcom_session_attr (uint32_t session_index, uint32_t op,
*buflen = sizeof (*ep);
VDBG (1, "VCL<%d>: VPPCOM_ATTR_GET_LCL_ADDR: sid %u, is_ip4 = %u,"
" addr = %U port %d", getpid (),
- session_index, ep->is_ip4, format_ip46_address,
+ session_handle, ep->is_ip4, format_ip46_address,
&session->transport.lcl_ip,
ep->is_ip4 ? IP46_TYPE_IP4 : IP46_TYPE_IP6,
clib_net_to_host_u16 (ep->port));
@@ -2996,19 +2958,20 @@ vppcom_session_attr (uint32_t session_index, uint32_t op,
}
int
-vppcom_session_recvfrom (uint32_t session_index, void *buffer,
+vppcom_session_recvfrom (uint32_t session_handle, void *buffer,
uint32_t buflen, int flags, vppcom_endpt_t * ep)
{
+ vcl_worker_t *wrk = vcl_worker_get_current ();
int rv = VPPCOM_OK;
vcl_session_t *session = 0;
if (ep)
{
- session = vcl_session_get (session_index);
+ session = vcl_session_get_w_handle (wrk, session_handle);
if (PREDICT_FALSE (!session))
{
VDBG (0, "VCL<%d>: invalid session, sid (%u) has been closed!",
- getpid (), session_index);
+ getpid (), session_handle);
return VPPCOM_EBADFD;
}
ep->is_ip4 = session->transport.is_ip4;
@@ -3016,9 +2979,9 @@ vppcom_session_recvfrom (uint32_t session_index, void *buffer,
}
if (flags == 0)
- rv = vppcom_session_read (session_index, buffer, buflen);
+ rv = vppcom_session_read (session_handle, buffer, buflen);
else if (flags & MSG_PEEK)
- rv = vppcom_session_peek (session_index, buffer, buflen);
+ rv = vppcom_session_peek (session_handle, buffer, buflen);
else
{
clib_warning ("VCL<%d>: Unsupport flags for recvfrom %d",
@@ -3040,7 +3003,7 @@ vppcom_session_recvfrom (uint32_t session_index, void *buffer,
}
int
-vppcom_session_sendto (uint32_t session_index, void *buffer,
+vppcom_session_sendto (uint32_t session_handle, void *buffer,
uint32_t buflen, int flags, vppcom_endpt_t * ep)
{
if (!buffer)
@@ -3059,13 +3022,14 @@ vppcom_session_sendto (uint32_t session_index, void *buffer,
getpid (), flags, flags);
}
- return (vppcom_session_write (session_index, buffer, buflen));
+ return (vppcom_session_write (session_handle, buffer, buflen));
}
int
vppcom_poll (vcl_poll_t * vp, uint32_t n_sids, double wait_for_time)
{
- f64 timeout = clib_time_now (&vcm->clib_time) + wait_for_time;
+ vcl_worker_t *wrk = vcl_worker_get_current ();
+ f64 timeout = clib_time_now (&wrk->clib_time) + wait_for_time;
u32 i, keep_trying = 1;
int rv, num_ev = 0;
@@ -3083,7 +3047,7 @@ vppcom_poll (vcl_poll_t * vp, uint32_t n_sids, double wait_for_time)
{
ASSERT (vp[i].revents);
- session = vcl_session_get (vp[i].sid);
+ session = vcl_session_get (wrk, vp[i].sid);
if (!session)
continue;
@@ -3116,7 +3080,7 @@ vppcom_poll (vcl_poll_t * vp, uint32_t n_sids, double wait_for_time)
if (POLLOUT & vp[i].events)
{
- rv = vppcom_session_write_ready (session, vp[i].sid);
+ rv = vppcom_session_write_ready (session);
if (rv > 0)
{
*vp[i].revents |= POLLOUT;
@@ -3145,7 +3109,7 @@ vppcom_poll (vcl_poll_t * vp, uint32_t n_sids, double wait_for_time)
}
}
if (wait_for_time != -1)
- keep_trying = (clib_time_now (&vcm->clib_time) <= timeout) ? 1 : 0;
+ keep_trying = (clib_time_now (&wrk->clib_time) <= timeout) ? 1 : 0;
}
while ((num_ev == 0) && keep_trying);
@@ -3165,7 +3129,22 @@ vppcom_poll (vcl_poll_t * vp, uint32_t n_sids, double wait_for_time)
int
vppcom_mq_epoll_fd (void)
{
- return vcm->mqs_epfd;
+ vcl_worker_t *wrk = vcl_worker_get_current ();
+ return wrk->mqs_epfd;
+}
+
+int
+vppcom_session_index (uint32_t session_handle)
+{
+ return session_handle & 0xFFFFFF;
+}
+
+int
+vppcom_worker_register (void)
+{
+ if (!vcl_worker_alloc_and_init ())
+ return VPPCOM_OK;
+ return VPPCOM_EEXIST;
}
/*
diff --git a/src/vcl/vppcom.h b/src/vcl/vppcom.h
index eff79c3a5ac..b5e753292ec 100644
--- a/src/vcl/vppcom.h
+++ b/src/vcl/vppcom.h
@@ -99,6 +99,7 @@ typedef enum
VPPCOM_ENOTCONN = -ENOTCONN,
VPPCOM_ECONNREFUSED = -ECONNREFUSED,
VPPCOM_ETIMEDOUT = -ETIMEDOUT,
+ VPPCOM_EEXIST = -EEXIST
} vppcom_error_t;
typedef enum
@@ -217,18 +218,18 @@ extern int vppcom_app_create (char *app_name);
extern void vppcom_app_destroy (void);
extern int vppcom_session_create (uint8_t proto, uint8_t is_nonblocking);
-extern int vppcom_session_close (uint32_t session_index);
+extern int vppcom_session_close (uint32_t session_handle);
+extern int vppcom_session_bind (uint32_t session_handle, vppcom_endpt_t * ep);
+extern int vppcom_session_listen (uint32_t session_handle, uint32_t q_len);
-extern int vppcom_session_bind (uint32_t session_index, vppcom_endpt_t * ep);
-extern int vppcom_session_listen (uint32_t session_index, uint32_t q_len);
-
-extern int vppcom_session_accept (uint32_t session_index,
+extern int vppcom_session_accept (uint32_t session_handle,
vppcom_endpt_t * client_ep, uint32_t flags);
-extern int vppcom_session_connect (uint32_t session_index,
+extern int vppcom_session_connect (uint32_t session_handle,
vppcom_endpt_t * server_ep);
-extern int vppcom_session_read (uint32_t session_index, void *buf, size_t n);
-extern int vppcom_session_write (uint32_t session_index, void *buf, size_t n);
+extern int vppcom_session_read (uint32_t session_handle, void *buf, size_t n);
+extern int vppcom_session_write (uint32_t session_handle, void *buf,
+ size_t n);
extern int vppcom_select (unsigned long n_bits,
unsigned long *read_map,
@@ -236,22 +237,31 @@ extern int vppcom_select (unsigned long n_bits,
unsigned long *except_map, double wait_for_time);
extern int vppcom_epoll_create (void);
-extern int vppcom_epoll_ctl (uint32_t vep_idx, int op,
- uint32_t session_index,
+extern int vppcom_epoll_ctl (uint32_t vep_handle, int op,
+ uint32_t session_handle,
struct epoll_event *event);
-extern int vppcom_epoll_wait (uint32_t vep_idx, struct epoll_event *events,
+extern int vppcom_epoll_wait (uint32_t vep_handle, struct epoll_event *events,
int maxevents, double wait_for_time);
-extern int vppcom_session_attr (uint32_t session_index, uint32_t op,
+extern int vppcom_session_attr (uint32_t session_handle, uint32_t op,
void *buffer, uint32_t * buflen);
-extern int vppcom_session_recvfrom (uint32_t session_index, void *buffer,
+extern int vppcom_session_recvfrom (uint32_t session_handle, void *buffer,
uint32_t buflen, int flags,
vppcom_endpt_t * ep);
-extern int vppcom_session_sendto (uint32_t session_index, void *buffer,
+extern int vppcom_session_sendto (uint32_t session_handle, void *buffer,
uint32_t buflen, int flags,
vppcom_endpt_t * ep);
extern int vppcom_poll (vcl_poll_t * vp, uint32_t n_sids,
double wait_for_time);
extern int vppcom_mq_epoll_fd (void);
+extern int vppcom_session_index (uint32_t session_handle);
+
+/**
+ * Request from application to register a new worker
+ *
+ * Expectation is that applications will make use of this after a new pthread
+ * is spawned.
+ */
+extern int vppcom_worker_register (void);
/*
* VPPCOM Event Functions
diff --git a/src/vnet/session/session.api b/src/vnet/session/session.api
index 5a38340a450..24ebfba5dba 100644
--- a/src/vnet/session/session.api
+++ b/src/vnet/session/session.api
@@ -408,6 +408,7 @@ define connect_session_reply {
@param context - sender context, to match reply w/ request
@param evt_q_address - address of the mq in ssvm segment
@param peer_evt_q_address - address of peer's mq in ssvm segment
+ @param wrk_index - index of worker to receive the registration
@param n_fds - number of fds exchanged
@param fd_flags - flag indicating the fds that will be exchanged over
api socket
@@ -418,6 +419,7 @@ autoreply define app_cut_through_registration_add
u32 context;
u64 evt_q_address;
u64 peer_evt_q_address;
+ u32 wrk_index;
u8 n_fds;
u8 fd_flags;
};
diff --git a/src/vnet/session/session_api.c b/src/vnet/session/session_api.c
index 13a337699d2..78c05c34431 100755
--- a/src/vnet/session/session_api.c
+++ b/src/vnet/session/session_api.c
@@ -147,7 +147,8 @@ send_del_segment_callback (u32 api_client_index, const ssvm_private_t * fs)
}
static int
-send_app_cut_through_registration_add (u32 api_client_index, u64 mq_addr,
+send_app_cut_through_registration_add (u32 api_client_index,
+ u32 wrk_map_index, u64 mq_addr,
u64 peer_mq_addr)
{
vl_api_app_cut_through_registration_add_t *mp;
@@ -169,6 +170,7 @@ send_app_cut_through_registration_add (u32 api_client_index, u64 mq_addr,
mp->evt_q_address = mq_addr;
mp->peer_evt_q_address = peer_mq_addr;
+ mp->wrk_index = wrk_map_index;
mq = uword_to_pointer (mq_addr, svm_msg_q_t *);
peer_mq = uword_to_pointer (peer_mq_addr, svm_msg_q_t *);
@@ -475,6 +477,7 @@ mq_send_session_accepted_cb (stream_session_t * s)
u8 main_thread = vlib_num_workers ()? 1 : 0;
send_app_cut_through_registration_add (app->api_client_index,
+ app_wrk->wrk_map_index,
ls->server_evt_q,
ls->client_evt_q);
@@ -615,6 +618,7 @@ mq_send_session_connected_cb (u32 app_wrk_index, u32 api_context,
u8 main_thread = vlib_num_workers ()? 1 : 0;
send_app_cut_through_registration_add (app->api_client_index,
+ app_wrk->wrk_map_index,
ls->client_evt_q,
ls->server_evt_q);