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authorFlorin Coras <fcoras@cisco.com>2020-12-08 17:50:45 -0800
committerFlorin Coras <fcoras@cisco.com>2020-12-24 23:08:43 -0800
commitc547e91df7083007c87615ac1e37b6f223e575e9 (patch)
tree0677e843f5307becf326c14d43d57c0e4b8c3329 /src/plugins/unittest
parent8219f1f361083cc63022b70d11b08f52833d4789 (diff)
svm: split fifo into private and shared structs
Type: improvement Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: Id8e77e8b2623be719fd43a95e181eaa5b7df2b6e
Diffstat (limited to 'src/plugins/unittest')
-rw-r--r--src/plugins/unittest/segment_manager_test.c4
-rw-r--r--src/plugins/unittest/session_test.c2
-rw-r--r--src/plugins/unittest/svm_fifo_test.c94
3 files changed, 50 insertions, 50 deletions
diff --git a/src/plugins/unittest/segment_manager_test.c b/src/plugins/unittest/segment_manager_test.c
index 2e8261e1c90..c6f52972e51 100644
--- a/src/plugins/unittest/segment_manager_test.c
+++ b/src/plugins/unittest/segment_manager_test.c
@@ -670,8 +670,8 @@ segment_manager_test_fifo_ops (vlib_main_t * vm, unformat_input_t * input)
"fifo_segment_get_mem_status %s", states_str[rv]);
/* (virtual) fifo size is still large as it is not updated */
- SEG_MGR_TEST ((rx_fifo->size == most_grown), "rx_fifo->size %u",
- rx_fifo->size);
+ SEG_MGR_TEST ((rx_fifo->shr->size == most_grown), "rx_fifo->size %u",
+ rx_fifo->shr->size);
vnet_app_detach_args_t detach_args = {
.app_index = attach_args.app_index,
diff --git a/src/plugins/unittest/session_test.c b/src/plugins/unittest/session_test.c
index d3a4e091647..862d81f4acb 100644
--- a/src/plugins/unittest/session_test.c
+++ b/src/plugins/unittest/session_test.c
@@ -1850,7 +1850,7 @@ session_test_mq_speed (vlib_main_t * vm, unformat_input_t * input)
s.rx_fifo = rx_fifo;
s.tx_fifo = tx_fifo;
s.session_state = SESSION_STATE_READY;
- counter = (u64 *) rx_fifo->head_chunk->data;
+ counter = (u64 *) rx_fifo->shr->head_chunk->data;
start = vlib_time_now (vm);
pid = fork ();
diff --git a/src/plugins/unittest/svm_fifo_test.c b/src/plugins/unittest/svm_fifo_test.c
index 6adba7e8e59..978dc10ff99 100644
--- a/src/plugins/unittest/svm_fifo_test.c
+++ b/src/plugins/unittest/svm_fifo_test.c
@@ -256,7 +256,7 @@ sfifo_test_fifo1 (vlib_main_t * vm, unformat_input_t * input)
*/
rv = svm_fifo_enqueue (f, sizeof (u32), (u8 *) test_data);
SFIFO_TEST ((rv == sizeof (u32)), "enqueued %d", rv);
- SFIFO_TEST ((f->tail == 4), "fifo tail %u", f->tail);
+ SFIFO_TEST ((f->shr->tail == 4), "fifo tail %u", f->shr->tail);
/*
* Create 3 chunks in the future. The offsets are relative
@@ -264,7 +264,7 @@ sfifo_test_fifo1 (vlib_main_t * vm, unformat_input_t * input)
*/
for (i = 0; i < 3; i++)
{
- offset = (2 * i + 1) * sizeof (u32) - f->tail;
+ offset = (2 * i + 1) * sizeof (u32) - f->shr->tail;
data = (u8 *) (test_data + (2 * i + 1));
if (i == 0)
{
@@ -286,14 +286,14 @@ sfifo_test_fifo1 (vlib_main_t * vm, unformat_input_t * input)
if (verbose)
vlib_cli_output (vm, "fifo after odd segs: %U", format_svm_fifo, f, 1);
- SFIFO_TEST ((f->tail == 8), "fifo tail %u", f->tail);
+ SFIFO_TEST ((f->shr->tail == 8), "fifo tail %u", f->shr->tail);
SFIFO_TEST ((svm_fifo_n_ooo_segments (f) == 2),
"number of ooo segments %u", svm_fifo_n_ooo_segments (f));
/*
* Try adding a completely overlapped segment
*/
- offset = 3 * sizeof (u32) - f->tail;
+ offset = 3 * sizeof (u32) - f->shr->tail;
data = (u8 *) (test_data + 3);
rv = svm_fifo_enqueue_with_offset (f, offset, sizeof (u32), data);
if (rv)
@@ -319,7 +319,7 @@ sfifo_test_fifo1 (vlib_main_t * vm, unformat_input_t * input)
*/
for (i = 3; i > 1; i--)
{
- offset = (2 * i + 0) * sizeof (u32) - f->tail;
+ offset = (2 * i + 0) * sizeof (u32) - f->shr->tail;
data = (u8 *) (test_data + (2 * i + 0));
rv = svm_fifo_enqueue_with_offset (f, offset, sizeof (u32), data);
if (verbose)
@@ -381,7 +381,7 @@ sfifo_test_fifo1 (vlib_main_t * vm, unformat_input_t * input)
for (i = 0; i < 4; i++)
{
- offset = (2 * i + 1) * sizeof (u32) - f->tail;
+ offset = (2 * i + 1) * sizeof (u32) - f->shr->tail;
data = (u8 *) (test_data + (2 * i + 1));
rv = svm_fifo_enqueue_with_offset (f, offset, sizeof (u32), data);
if (verbose)
@@ -394,7 +394,7 @@ sfifo_test_fifo1 (vlib_main_t * vm, unformat_input_t * input)
}
}
- rv = svm_fifo_enqueue_with_offset (f, 8 - f->tail, 21, data);
+ rv = svm_fifo_enqueue_with_offset (f, 8 - f->shr->tail, 21, data);
SFIFO_TEST ((rv == 0), "ooo enqueued %u", rv);
SFIFO_TEST ((svm_fifo_n_ooo_segments (f) == 1),
"number of ooo segments %u", svm_fifo_n_ooo_segments (f));
@@ -422,7 +422,7 @@ sfifo_test_fifo1 (vlib_main_t * vm, unformat_input_t * input)
for (i = 0; i < 4; i++)
{
- offset = (2 * i + 1) * sizeof (u32) - f->tail;
+ offset = (2 * i + 1) * sizeof (u32) - f->shr->tail;
data = (u8 *) (test_data + (2 * i + 1));
rv = svm_fifo_enqueue_with_offset (f, offset, sizeof (u32), data);
if (verbose)
@@ -500,8 +500,8 @@ sfifo_test_fifo2 (vlib_main_t * vm)
{
tp = vp + i;
data64 = tp->offset;
- svm_fifo_enqueue_with_offset (f, tp->offset - f->tail, tp->len,
- (u8 *) & data64);
+ svm_fifo_enqueue_with_offset (f, tp->offset - f->shr->tail, tp->len,
+ (u8 *) &data64);
}
/* Expected result: one big fat chunk at offset 4 */
@@ -530,8 +530,8 @@ sfifo_test_fifo2 (vlib_main_t * vm)
{
tp = &test_data[i];
data64 = tp->offset;
- rv = svm_fifo_enqueue_with_offset (f, tp->offset - f->tail, tp->len,
- (u8 *) & data64);
+ rv = svm_fifo_enqueue_with_offset (f, tp->offset - f->shr->tail, tp->len,
+ (u8 *) &data64);
if (rv)
{
clib_warning ("enqueue returned %d", rv);
@@ -704,10 +704,9 @@ sfifo_test_fifo3 (vlib_main_t * vm, unformat_input_t * input)
for (i = !randomize; i < vec_len (generate); i++)
{
tp = generate + i;
- svm_fifo_enqueue_with_offset (f,
- fifo_initial_offset + tp->offset -
- f->tail, tp->len,
- (u8 *) data_pattern + tp->offset);
+ svm_fifo_enqueue_with_offset (
+ f, fifo_initial_offset + tp->offset - f->shr->tail, tp->len,
+ (u8 *) data_pattern + tp->offset);
}
/* Add the first segment in order for non random data */
@@ -823,8 +822,8 @@ sfifo_test_fifo4 (vlib_main_t * vm, unformat_input_t * input)
for (i = test_n_bytes - 1; i > 0; i--)
{
- rv = svm_fifo_enqueue_with_offset (f, fifo_initial_offset + i - f->tail,
- sizeof (u8), &test_data[i]);
+ rv = svm_fifo_enqueue_with_offset (
+ f, fifo_initial_offset + i - f->shr->tail, sizeof (u8), &test_data[i]);
if (verbose)
vlib_cli_output (vm, "add [%d] [%d, %d]", i, i, i + sizeof (u8));
if (rv)
@@ -1150,7 +1149,8 @@ sfifo_test_fifo7 (vlib_main_t * vm, unformat_input_t * input)
if (compare_data (data_buf, test_data, 0, n_test_bytes, (u32 *) & j))
SFIFO_TEST (0, "[%d] dequeued %u expected %u", j, data_buf[j],
test_data[j]);
- svm_fifo_init_pointers (f, (~0 - i) % f->size, (~0 - i) % f->size);
+ svm_fifo_init_pointers (f, (~0 - i) % f->shr->size,
+ (~0 - i) % f->shr->size);
}
SFIFO_TEST (1, "passed multiple ooo enqueue/dequeue");
@@ -1412,13 +1412,13 @@ sfifo_test_fifo_grow (vlib_main_t * vm, unformat_input_t * input)
SFIFO_TEST (rv == 2, "should have 2 chunks has %u", rv);
SFIFO_TEST (svm_fifo_is_sane (f), "fifo should be sane");
- c = f->head_chunk;
+ c = f->shr->head_chunk;
SFIFO_TEST (c->start_byte == 0, "head start byte should be %u", 0);
SFIFO_TEST (c->length == 4096, "head chunk length should be %u", 4096);
- SFIFO_TEST (f->tail_chunk == 0, "no tail chunk");
+ SFIFO_TEST (f->shr->tail_chunk == 0, "no tail chunk");
SFIFO_TEST (f->ooo_enq == 0, "should have no ooo enq chunk");
SFIFO_TEST (f->ooo_deq == 0, "should have no ooo deq chunk");
- c = f->end_chunk;
+ c = f->shr->end_chunk;
SFIFO_TEST (c->start_byte == last_start_byte, "end chunk start byte should"
" be %u", last_start_byte);
SFIFO_TEST (c->length == 4096, "end chunk length should be %u", 4096);
@@ -1438,8 +1438,8 @@ sfifo_test_fifo_grow (vlib_main_t * vm, unformat_input_t * input)
vlib_cli_output (vm, "[%d] dequeued %u expected %u", i, data_buf[i],
test_data[i]);
SFIFO_TEST ((rv == 0), "dequeued compared to original returned %d", rv);
- SFIFO_TEST (f->head_chunk == 0, "head chunk should be 0");
- SFIFO_TEST (f->tail_chunk == 0, "tail chunk should be 0");
+ SFIFO_TEST (f->shr->head_chunk == 0, "head chunk should be 0");
+ SFIFO_TEST (f->shr->tail_chunk == 0, "tail chunk should be 0");
SFIFO_TEST (f->ooo_deq == 0, "should have no ooo deq chunk");
SFIFO_TEST (svm_fifo_is_sane (f), "fifo should be sane");
@@ -1461,12 +1461,12 @@ sfifo_test_fifo_grow (vlib_main_t * vm, unformat_input_t * input)
SFIFO_TEST (rv == 2, "should have %u chunks has %u", 2, rv);
SFIFO_TEST (svm_fifo_is_sane (f), "fifo should be sane");
- SFIFO_TEST (f->head_chunk == 0, "should have no head chunk");
+ SFIFO_TEST (f->shr->head_chunk == 0, "should have no head chunk");
/* When new fifo chunks are allocated, tail is initialized */
- SFIFO_TEST (f->tail_chunk != 0, "should have no tail chunk");
+ SFIFO_TEST (f->shr->tail_chunk != 0, "should have no tail chunk");
SFIFO_TEST (f->ooo_enq != 0, "should have an ooo enq chunk");
- c = f->end_chunk;
+ c = f->shr->end_chunk;
SFIFO_TEST (c->start_byte == last_start_byte,
"end chunk should start at %u", last_start_byte);
SFIFO_TEST (c->length == 8192, "end chunk length should be %u", 8192);
@@ -1483,9 +1483,9 @@ sfifo_test_fifo_grow (vlib_main_t * vm, unformat_input_t * input)
SFIFO_TEST (rv == 2, "should have %u chunks has %u", 2, rv);
SFIFO_TEST (svm_fifo_is_sane (f), "fifo should be sane");
- SFIFO_TEST (f->head_chunk == 0, "should have no head chunk");
+ SFIFO_TEST (f->shr->head_chunk == 0, "should have no head chunk");
/* Fifo is full so tail and ooo_enq should be 0 */
- SFIFO_TEST (f->tail_chunk == 0, "should have no tail chunk");
+ SFIFO_TEST (f->shr->tail_chunk == 0, "should have no tail chunk");
SFIFO_TEST (f->ooo_enq == 0, "should have no ooo enq chunk");
/*
@@ -1542,8 +1542,8 @@ sfifo_test_fifo_grow (vlib_main_t * vm, unformat_input_t * input)
last_start_byte += 8192;
SFIFO_TEST (svm_fifo_is_sane (f), "fifo should be sane");
- SFIFO_TEST (f->head_chunk == 0, "should have no head chunk");
- SFIFO_TEST (f->tail_chunk == 0, "should have no tail chunk");
+ SFIFO_TEST (f->shr->head_chunk == 0, "should have no head chunk");
+ SFIFO_TEST (f->shr->tail_chunk == 0, "should have no tail chunk");
/* We don't remove the last chunk even when the fifo goes empty */
rv = svm_fifo_n_chunks (f);
@@ -1575,12 +1575,12 @@ sfifo_test_fifo_grow (vlib_main_t * vm, unformat_input_t * input)
SFIFO_TEST (rv == 2, "should have %u chunks has %u", 2, rv);
SFIFO_TEST (svm_fifo_is_sane (f), "fifo should be sane");
- SFIFO_TEST (f->head_chunk == 0, "should have no head chunk");
+ SFIFO_TEST (f->shr->head_chunk == 0, "should have no head chunk");
/* When new fifo chunks are allocated, tail is initialized */
- SFIFO_TEST (f->tail_chunk != 0, "should have no tail chunk");
+ SFIFO_TEST (f->shr->tail_chunk != 0, "should have no tail chunk");
SFIFO_TEST (f->ooo_enq != 0, "should have an ooo enq chunk");
- c = f->end_chunk;
+ c = f->shr->end_chunk;
SFIFO_TEST (c->start_byte == last_start_byte,
"end chunk should start at %u", last_start_byte);
SFIFO_TEST (c->length == 16384, "end chunk length should be %u", 16384);
@@ -1623,7 +1623,7 @@ sfifo_test_fifo_grow (vlib_main_t * vm, unformat_input_t * input)
SFIFO_TEST (svm_fifo_is_sane (f), "fifo should be sane");
last_start_byte += 16384;
- c = f->end_chunk;
+ c = f->shr->end_chunk;
SFIFO_TEST (c->start_byte == last_start_byte,
"end chunk should start at %u", last_start_byte);
SFIFO_TEST (c->length == 4096, "end chunk length should be %u", 4096);
@@ -1647,8 +1647,8 @@ sfifo_test_fifo_grow (vlib_main_t * vm, unformat_input_t * input)
SFIFO_TEST (svm_fifo_is_sane (f), "fifo should be sane");
/* fifo does not end on chunk boundary because of the - 100 */
- SFIFO_TEST (f->head_chunk != 0, "should have head chunk");
- SFIFO_TEST (f->tail_chunk != 0, "should have tail chunk");
+ SFIFO_TEST (f->shr->head_chunk != 0, "should have head chunk");
+ SFIFO_TEST (f->shr->tail_chunk != 0, "should have tail chunk");
/*
* Enqueue and dequeue byte-by-byte ooo
@@ -1673,7 +1673,7 @@ sfifo_test_fifo_grow (vlib_main_t * vm, unformat_input_t * input)
SFIFO_TEST (svm_fifo_is_sane (f), "fifo should be sane");
last_start_byte += 4096;
- c = f->end_chunk;
+ c = f->shr->end_chunk;
SFIFO_TEST (c->start_byte == last_start_byte,
"end chunk should start at %u", last_start_byte);
SFIFO_TEST (c->length == 16384, "end chunk length should be %u", 16384);
@@ -1688,8 +1688,8 @@ sfifo_test_fifo_grow (vlib_main_t * vm, unformat_input_t * input)
SFIFO_TEST ((rv == fifo_size), "all bytes should be dropped %u", rv);
SFIFO_TEST (svm_fifo_is_sane (f), "fifo should be sane");
- SFIFO_TEST (f->head_chunk != 0, "should have head chunk");
- SFIFO_TEST (f->tail_chunk != 0, "should have tail chunk");
+ SFIFO_TEST (f->shr->head_chunk != 0, "should have head chunk");
+ SFIFO_TEST (f->shr->tail_chunk != 0, "should have tail chunk");
/* We don't remove the last chunk even when the fifo goes empty */
rv = svm_fifo_n_chunks (f);
@@ -1941,7 +1941,7 @@ sfifo_test_fifo_indirect (vlib_main_t * vm, unformat_input_t * input)
svm_fifo_set_size (f, fifo_size);
validate_test_and_buf_vecs (&test_data, &data_buf, fifo_size);
- c = f->start_chunk;
+ c = f->shr->start_chunk;
SFIFO_TEST (c->next == 0, "no next");
svm_fifo_fill_chunk_list (f);
@@ -1958,7 +1958,7 @@ sfifo_test_fifo_indirect (vlib_main_t * vm, unformat_input_t * input)
SFIFO_TEST (svm_fifo_is_sane (f), "fifo should be sane");
c = svm_fifo_tail_chunk (f);
- SFIFO_TEST (c == f->end_chunk, "tail is end chunk");
+ SFIFO_TEST (c == f->shr->end_chunk, "tail is end chunk");
/* Initialize head chunk */
rv = svm_fifo_max_read_chunk (f);
@@ -1972,7 +1972,7 @@ sfifo_test_fifo_indirect (vlib_main_t * vm, unformat_input_t * input)
SFIFO_TEST (rv == 4096, "dequeue should work");
c = svm_fifo_head_chunk (f);
- SFIFO_TEST (c == f->end_chunk, "head chunk should be last");
+ SFIFO_TEST (c == f->shr->end_chunk, "head chunk should be last");
rv = svm_fifo_max_read_chunk (f);
SFIFO_TEST (rv == 0, "max read chunk %u", rv);
@@ -2409,13 +2409,13 @@ sfifo_test_fifo_segment_slave (int verbose)
svm_fifo_dequeue (f, vec_len (retrieved_data), retrieved_data);
if (memcmp (retrieved_data, test_data, vec_len (retrieved_data)))
{
- result = (u32 *) f->head_chunk->data;
+ result = (u32 *) f->shr->head_chunk->data;
*result = 1;
_exit (0);
}
}
- result = (u32 *) f->head_chunk->data;
+ result = (u32 *) f->shr->head_chunk->data;
*result = 0;
vec_free (test_data);
@@ -2469,7 +2469,7 @@ sfifo_test_fifo_segment_master_slave (int verbose)
usleep (1e3);
- result = (u32 *) f->head_chunk->data;
+ result = (u32 *) f->shr->head_chunk->data;
SFIFO_TEST (*result == 0, "slave reported no error");
vec_free (a->new_segment_indices);
@@ -2597,7 +2597,7 @@ sfifo_test_fifo_segment_prealloc (int verbose)
rv = fifo_segment_num_free_fifos (fs);
SFIFO_TEST (rv == 50, "prealloc fifo hdrs expected %u is %u", 50, rv);
rv = fifo_segment_free_bytes (fs);
- free_space -= sizeof (svm_fifo_t) * 50;
+ free_space -= sizeof (svm_fifo_shared_t) * 50;
/* Memory alloc alignment accounts for the difference */
SFIFO_TEST (approx_leq (free_space, rv, 128), "free space expected %u is %u",
free_space, rv);