/*
- * Copyright (c) 2017 Cisco and/or its affiliates.
+ * Copyright (c) 2017-2019 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
segment_manager_properties_t *
segment_manager_properties_get (segment_manager_t * sm)
{
- return application_get_segment_manager_properties (sm->app_index);
+ app_worker_t *app_wrk = app_worker_get (sm->app_wrk_index);
+ return application_get_segment_manager_properties (app_wrk->app_index);
}
segment_manager_properties_t *
static u8
segment_manager_app_detached (segment_manager_t * sm)
{
- return (sm->app_index == SEGMENT_MANAGER_INVALID_APP_INDEX);
+ return (sm->app_wrk_index == SEGMENT_MANAGER_INVALID_APP_INDEX);
}
void
segment_manager_app_detach (segment_manager_t * sm)
{
- sm->app_index = SEGMENT_MANAGER_INVALID_APP_INDEX;
+ sm->app_wrk_index = SEGMENT_MANAGER_INVALID_APP_INDEX;
}
always_inline u32
segment_manager_main_t *smm = &segment_manager_main;
if (ssvm_type (&fs->ssvm) != SSVM_SEGMENT_PRIVATE)
- clib_valloc_free (&smm->va_allocator, fs->ssvm.requested_va);
+ {
+ clib_valloc_free (&smm->va_allocator, fs->ssvm.requested_va);
+
+ if (sm->app_wrk_index != SEGMENT_MANAGER_INVALID_APP_INDEX)
+ {
+ app_worker_t *app_wrk;
+ u64 segment_handle;
+ app_wrk = app_worker_get (sm->app_wrk_index);
+ segment_handle = segment_manager_segment_handle (sm, fs);
+ app_worker_del_segment_notify (app_wrk, segment_handle);
+ }
+ }
ssvm_delete (&fs->ssvm);
if (CLIB_DEBUG)
- memset (fs, 0xfb, sizeof (*fs));
+ clib_memset (fs, 0xfb, sizeof (*fs));
pool_put (sm->segments, fs);
}
return pool_elt_at_index (sm->segments, segment_index);
}
+u64
+segment_manager_segment_handle (segment_manager_t * sm,
+ svm_fifo_segment_private_t * segment)
+{
+ u32 segment_index = segment_manager_segment_index (sm, segment);
+ return (((u64) segment_manager_index (sm) << 32) | segment_index);
+}
+
+void
+segment_manager_parse_segment_handle (u64 segment_handle, u32 * sm_index,
+ u32 * segment_index)
+{
+ *sm_index = segment_handle >> 32;
+ *segment_index = segment_handle & 0xFFFFFFFF;
+}
+
+svm_fifo_segment_private_t *
+segment_manager_get_segment_w_handle (u64 segment_handle)
+{
+ u32 sm_index, segment_index;
+ segment_manager_t *sm;
+
+ segment_manager_parse_segment_handle (segment_handle, &sm_index,
+ &segment_index);
+ sm = segment_manager_get (sm_index);
+ if (!sm || pool_is_free_index (sm->segments, segment_index))
+ return 0;
+ return pool_elt_at_index (sm->segments, segment_index);
+}
+
/**
* Reads a segment from the segment manager's pool and acquires reader lock
*
segment_manager_main_t *smm = &segment_manager_main;
u32 rnd_margin = 128 << 10, seg_index, page_size;
segment_manager_properties_t *props;
- uword baseva = (u64) ~ 0, alloc_size;
+ uword baseva = (uword) ~ 0ULL, alloc_size;
svm_fifo_segment_private_t *seg;
u8 *seg_name;
int rv;
{
pool_get (sm->segments, seg);
}
- memset (seg, 0, sizeof (*seg));
+ clib_memset (seg, 0, sizeof (*seg));
/*
* Initialize ssvm segment and svm fifo private header
if (props->segment_type != SSVM_SEGMENT_PRIVATE)
{
seg_name = format (0, "%d-%d%c", getpid (), segment_name_counter++, 0);
- alloc_size = segment_size + rnd_margin;
+ alloc_size = (uword) segment_size + rnd_margin;
baseva = clib_valloc_alloc (&smm->va_allocator, alloc_size, 0);
if (!baseva)
{
segment_manager_main_t *smm = &segment_manager_main;
segment_manager_t *sm;
pool_get (smm->segment_managers, sm);
- memset (sm, 0, sizeof (*sm));
+ clib_memset (sm, 0, sizeof (*sm));
clib_rwlock_init (&sm->segments_rwlock);
return sm;
}
{
u32 rx_fifo_size, tx_fifo_size, pair_size;
u32 rx_rounded_data_size, tx_rounded_data_size;
- u64 approx_total_size, max_seg_size =
- ((u64) 1 << 32) - clib_mem_get_page_size ();
+ u64 approx_total_size, max_seg_size = ((u64) 1 << 32) - (128 << 10);
segment_manager_properties_t *props;
svm_fifo_segment_private_t *segment;
u32 approx_segment_count;
segment_manager_del_sessions (segment_manager_t * sm)
{
svm_fifo_segment_private_t *fifo_segment;
- stream_session_t *session;
+ session_handle_t *handles = 0, *handle;
+ session_t *session;
svm_fifo_t *fifo;
ASSERT (pool_elts (sm->segments) != 0);
*/
while (fifo)
{
- if (fifo->master_thread_index == 255)
- {
- svm_fifo_t *next = fifo->next;
- application_local_session_disconnect_w_index (sm->app_index,
- fifo->master_session_index);
- fifo = next;
- continue;
- }
- session = session_get (fifo->master_session_index,
- fifo->master_thread_index);
- stream_session_disconnect (session);
+ session = session_get_if_valid (fifo->master_session_index,
+ fifo->master_thread_index);
+ if (session)
+ vec_add1 (handles, session_handle (session));
fifo = fifo->next;
}
*/
}));
/* *INDENT-ON* */
+
+ vec_foreach (handle, handles)
+ session_close (session_get_from_handle (*handle));
}
/**
clib_rwlock_free (&sm->segments_rwlock);
if (CLIB_DEBUG)
- memset (sm, 0xfe, sizeof (*sm));
+ clib_memset (sm, 0xfe, sizeof (*sm));
pool_put (smm->segment_managers, sm);
}
int alloc_fail = 1, rv = 0, new_fs_index;
segment_manager_properties_t *props;
u8 added_a_segment = 0;
+ u64 segment_handle;
u32 sm_index;
props = segment_manager_properties_get (sm);
ASSERT (rx_fifo && tx_fifo);
sm_index = segment_manager_index (sm);
+ *fifo_segment_index = segment_manager_segment_index (sm, fifo_segment);
(*tx_fifo)->segment_manager = sm_index;
(*rx_fifo)->segment_manager = sm_index;
- *fifo_segment_index = segment_manager_segment_index (sm, fifo_segment);
+ (*tx_fifo)->segment_index = *fifo_segment_index;
+ (*rx_fifo)->segment_index = *fifo_segment_index;
if (added_a_segment)
- rv = application_add_segment_notify (sm->app_index,
- &fifo_segment->ssvm);
+ {
+ app_worker_t *app_wrk;
+ segment_handle = segment_manager_segment_handle (sm, fifo_segment);
+ app_wrk = app_worker_get (sm->app_wrk_index);
+ rv = app_worker_add_segment_notify (app_wrk, segment_handle);
+ }
/* Drop the lock after app is notified */
segment_manager_segment_reader_unlock (sm);
return rv;
}
void
-segment_manager_dealloc_fifos (u32 segment_index, svm_fifo_t * rx_fifo,
- svm_fifo_t * tx_fifo)
+segment_manager_dealloc_fifos (svm_fifo_t * rx_fifo, svm_fifo_t * tx_fifo)
{
svm_fifo_segment_private_t *fifo_segment;
segment_manager_t *sm;
+ u32 segment_index;
+
+ if (!rx_fifo || !tx_fifo)
+ return;
/* It's possible to have no segment manager if the session was removed
* as result of a detach. */
if (!(sm = segment_manager_get_if_valid (rx_fifo->segment_manager)))
return;
+ segment_index = rx_fifo->segment_index;
fifo_segment = segment_manager_get_segment_w_lock (sm, segment_index);
svm_fifo_segment_free_fifo (fifo_segment, rx_fifo,
FIFO_SEGMENT_RX_FREELIST);
/* Remove segment manager if no sessions and detached from app */
if (segment_manager_app_detached (sm)
&& !segment_manager_has_fifos (sm))
- segment_manager_del (sm);
+ {
+ segment_manager_del (sm);
+ }
}
else
segment_manager_segment_reader_unlock (sm);
svm_fifo_segment_private_t *seg;
segment_manager_t *sm;
u8 show_segments = 0, verbose = 0;
- uword address;
- u64 size;
+ char *address;
+ size_t size;
u32 active_fifos;
u32 free_fifos;
/* *INDENT-OFF* */
pool_foreach (sm, smm->segment_managers, ({
- vlib_cli_output (vm, "%-10d%=15d%=12d", segment_manager_index(sm),
- sm->app_index, pool_elts (sm->segments));
+ vlib_cli_output (vm, "%-10d%=15d%=12d", segment_manager_index (sm),
+ sm->app_wrk_index, pool_elts (sm->segments));
}));
/* *INDENT-ON* */