/*
- * 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:
*/
vec_reset_length (tc->rcv_opts.sacks);
tc->snd_una += sb->snd_una_adv;
- tc->snd_una_max = 1900;
+ tc->snd_nxt = tc->snd_una_max = 1900;
for (i = 0; i < 5; i++)
{
block.start = i * 100 + 1200;
* snd_una = 1000 and snd_una_max = 1600
*/
tc->snd_una = 1000;
- tc->snd_una_max = 1600;
+ tc->snd_nxt = tc->snd_una_max = 1600;
vec_reset_length (tc->rcv_opts.sacks);
block.start = 1200;
block.end = 1500;
return res;
}
-
-typedef struct
-{
- u32 offset;
- u32 len;
-} test_pattern_t;
-
-/* *INDENT-OFF* */
-test_pattern_t test_pattern[] = {
- {380, 8}, {768, 8}, {1156, 8}, {1544, 8}, {1932, 8}, {2320, 8}, {2708, 8},
- {2992, 8}, {372, 8}, {760, 8}, {1148, 8}, {1536, 8}, {1924, 8}, {2312, 8},
- {2700, 8}, {2984, 8}, {364, 8}, {752, 8}, {1140, 8}, {1528, 8}, {1916, 8},
- {2304, 8}, {2692, 8}, {2976, 8}, {356, 8}, {744, 8}, {1132, 8}, {1520, 8},
- {1908, 8}, {2296, 8}, {2684, 8}, {2968, 8}, {348, 8}, {736, 8}, {1124, 8},
- {1512, 8}, {1900, 8}, {2288, 8}, {2676, 8}, {2960, 8}, {340, 8}, {728, 8},
- {1116, 8}, {1504, 8}, {1892, 8}, {2280, 8}, {2668, 8}, {2952, 8}, {332, 8},
- {720, 8}, {1108, 8}, {1496, 8}, {1884, 8}, {2272, 8}, {2660, 8}, {2944, 8},
- {324, 8}, {712, 8}, {1100, 8}, {1488, 8}, {1876, 8}, {2264, 8}, {2652, 8},
- {2936, 8}, {316, 8}, {704, 8}, {1092, 8}, {1480, 8}, {1868, 8}, {2256, 8},
- {2644, 8}, {2928, 8}, {308, 8}, {696, 8}, {1084, 8}, {1472, 8}, {1860, 8},
- {2248, 8}, {2636, 8}, {2920, 8}, {300, 8}, {688, 8}, {1076, 8}, {1464, 8},
- {1852, 8}, {2240, 8}, {2628, 8}, {2912, 8}, {292, 8}, {680, 8}, {1068, 8},
- {1456, 8}, {1844, 8}, {2232, 8}, {2620, 8}, {2904, 8}, {284, 8}, {672, 8},
- {1060, 8}, {1448, 8}, {1836, 8}, {2224, 8}, {2612, 8}, {2896, 8}, {276, 8},
- {664, 8}, {1052, 8}, {1440, 8}, {1828, 8}, {2216, 8}, {2604, 8}, {2888, 8},
- {268, 8}, {656, 8}, {1044, 8}, {1432, 8}, {1820, 8}, {2208, 8}, {2596, 8},
- {2880, 8}, {260, 8}, {648, 8}, {1036, 8}, {1424, 8}, {1812, 8}, {2200, 8},
- {2588, 8}, {2872, 8}, {252, 8}, {640, 8}, {1028, 8}, {1416, 8}, {1804, 8},
- {2192, 8}, {2580, 8}, {2864, 8}, {244, 8}, {632, 8}, {1020, 8}, {1408, 8},
- {1796, 8}, {2184, 8}, {2572, 8}, {2856, 8}, {236, 8}, {624, 8}, {1012, 8},
- {1400, 8}, {1788, 8}, {2176, 8}, {2564, 8}, {2848, 8}, {228, 8}, {616, 8},
- {1004, 8}, {1392, 8}, {1780, 8}, {2168, 8}, {2556, 8}, {2840, 8}, {220, 8},
- {608, 8}, {996, 8}, {1384, 8}, {1772, 8}, {2160, 8}, {2548, 8}, {2832, 8},
- {212, 8}, {600, 8}, {988, 8}, {1376, 8}, {1764, 8}, {2152, 8}, {2540, 8},
- {2824, 8}, {204, 8}, {592, 8}, {980, 8}, {1368, 8}, {1756, 8}, {2144, 8},
- {2532, 8}, {2816, 8}, {196, 8}, {584, 8}, {972, 8}, {1360, 8}, {1748, 8},
- {2136, 8}, {2524, 8}, {2808, 8}, {188, 8}, {576, 8}, {964, 8}, {1352, 8},
- {1740, 8}, {2128, 8}, {2516, 8}, {2800, 8}, {180, 8}, {568, 8}, {956, 8},
- {1344, 8}, {1732, 8}, {2120, 8}, {2508, 8}, {2792, 8}, {172, 8}, {560, 8},
- {948, 8}, {1336, 8}, {1724, 8}, {2112, 8}, {2500, 8}, {2784, 8}, {164, 8},
- {552, 8}, {940, 8}, {1328, 8}, {1716, 8}, {2104, 8}, {2492, 8}, {2776, 8},
- {156, 8}, {544, 8}, {932, 8}, {1320, 8}, {1708, 8}, {2096, 8}, {2484, 8},
- {2768, 8}, {148, 8}, {536, 8}, {924, 8}, {1312, 8}, {1700, 8}, {2088, 8},
- {2476, 8}, {2760, 8}, {140, 8}, {528, 8}, {916, 8}, {1304, 8}, {1692, 8},
- {2080, 8}, {2468, 8}, {2752, 8}, {132, 8}, {520, 8}, {908, 8}, {1296, 8},
- {1684, 8}, {2072, 8}, {2460, 8}, {2744, 8}, {124, 8}, {512, 8}, {900, 8},
- {1288, 8}, {1676, 8}, {2064, 8}, {2452, 8}, {2736, 8}, {116, 8}, {504, 8},
- {892, 8}, {1280, 8}, {1668, 8}, {2056, 8}, {2444, 8}, {2728, 8}, {108, 8},
- {496, 8}, {884, 8}, {1272, 8}, {1660, 8}, {2048, 8}, {2436, 8}, {2720, 8},
- {100, 8}, {488, 8}, {876, 8}, {1264, 8}, {1652, 8}, {2040, 8}, {2428, 8},
- {2716, 4}, {92, 8}, {480, 8}, {868, 8}, {1256, 8}, {1644, 8}, {2032, 8},
- {2420, 8}, {84, 8}, {472, 8}, {860, 8}, {1248, 8}, {1636, 8}, {2024, 8},
- {2412, 8}, {76, 8}, {464, 8}, {852, 8}, {1240, 8}, {1628, 8}, {2016, 8},
- {2404, 8}, {68, 8}, {456, 8}, {844, 8}, {1232, 8}, {1620, 8}, {2008, 8},
- {2396, 8}, {60, 8}, {448, 8}, {836, 8}, {1224, 8}, {1612, 8}, {2000, 8},
- {2388, 8}, {52, 8}, {440, 8}, {828, 8}, {1216, 8}, {1604, 8}, {1992, 8},
- {2380, 8}, {44, 8}, {432, 8}, {820, 8}, {1208, 8}, {1596, 8}, {1984, 8},
- {2372, 8}, {36, 8}, {424, 8}, {812, 8}, {1200, 8}, {1588, 8}, {1976, 8},
- {2364, 8}, {28, 8}, {416, 8}, {804, 8}, {1192, 8}, {1580, 8}, {1968, 8},
- {2356, 8}, {20, 8}, {408, 8}, {796, 8}, {1184, 8}, {1572, 8}, {1960, 8},
- {2348, 8}, {12, 8}, {400, 8}, {788, 8}, {1176, 8}, {1564, 8}, {1952, 8},
- {2340, 8}, {4, 8}, {392, 8}, {780, 8}, {1168, 8}, {1556, 8}, {1944, 8},
- {2332, 8},
- /* missing from original data set */
- {388, 4}, {776, 4}, {1164, 4}, {1552, 4}, {1940, 4}, {2328, 4},
-};
-/* *INDENT-ON* */
-
-int
-pattern_cmp (const void *arg1, const void *arg2)
-{
- test_pattern_t *a1 = (test_pattern_t *) arg1;
- test_pattern_t *a2 = (test_pattern_t *) arg2;
-
- if (a1->offset < a2->offset)
- return -1;
- else if (a1->offset > a2->offset)
- return 1;
- return 0;
-}
-
-static u8
-fifo_validate_pattern (vlib_main_t * vm, test_pattern_t * pattern,
- u32 pattern_length)
-{
- test_pattern_t *tp = pattern;
- int i;
-
- /* Go through the pattern and make 100% sure it's sane */
- for (i = 0; i < pattern_length - 1; i++)
- {
- if (tp->offset + tp->len != (tp + 1)->offset)
- {
- vlib_cli_output (vm, "[%d] missing {%d, %d}", i,
- (tp->offset + tp->len),
- (tp + 1)->offset - (tp->offset + tp->len));
- return 0;
- }
- tp++;
- }
- return 1;
-}
-
-static test_pattern_t *
-fifo_get_validate_pattern (vlib_main_t * vm, test_pattern_t * test_data,
- u32 test_data_len)
-{
- test_pattern_t *validate_pattern = 0;
-
- /* Validate, and try segments in order... */
- vec_validate (validate_pattern, test_data_len - 1);
- memcpy (validate_pattern, test_data,
- test_data_len * sizeof (test_pattern_t));
- qsort ((u8 *) validate_pattern, test_data_len, sizeof (test_pattern_t),
- pattern_cmp);
-
- if (fifo_validate_pattern (vm, validate_pattern, test_data_len) == 0)
- return 0;
-
- return validate_pattern;
-}
-
-static svm_fifo_t *
-fifo_prepare (u32 fifo_size)
-{
- svm_fifo_t *f;
- f = svm_fifo_create (fifo_size);
-
- /* Paint fifo data vector with -1's */
- clib_memset (f->data, 0xFF, fifo_size);
-
- return f;
-}
-
-static int
-compare_data (u8 * data1, u8 * data2, u32 start, u32 len, u32 * index)
-{
- int i;
-
- for (i = start; i < len; i++)
- {
- if (data1[i] != data2[i])
- {
- *index = i;
- return 1;
- }
- }
- return 0;
-}
-
-int
-tcp_test_fifo1 (vlib_main_t * vm, unformat_input_t * input)
-{
- svm_fifo_t *f;
- u32 fifo_size = 1 << 20;
- u32 *test_data = 0;
- u32 offset;
- int i, rv, verbose = 0;
- u32 data_word, test_data_len, j;
- ooo_segment_t *ooo_seg;
- u8 *data, *s, *data_buf = 0;
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "verbose"))
- verbose = 1;
- }
-
- test_data_len = fifo_size / sizeof (u32);
- vec_validate (test_data, test_data_len - 1);
-
- for (i = 0; i < vec_len (test_data); i++)
- test_data[i] = i;
-
- f = fifo_prepare (fifo_size);
-
- /*
- * Enqueue an initial (un-dequeued) chunk
- */
- rv = svm_fifo_enqueue_nowait (f, sizeof (u32), (u8 *) test_data);
- TCP_TEST ((rv == sizeof (u32)), "enqueued %d", rv);
- TCP_TEST ((f->tail == 4), "fifo tail %u", f->tail);
-
- /*
- * Create 3 chunks in the future. The offsets are relative
- * to the current fifo tail
- */
- for (i = 0; i < 3; i++)
- {
- offset = (2 * i + 1) * sizeof (u32) - f->tail;
- data = (u8 *) (test_data + (2 * i + 1));
- if (i == 0)
- {
- rv = svm_fifo_enqueue_nowait (f, sizeof (u32), data);
- rv = rv > 0 ? 0 : rv;
- }
- else
- rv = svm_fifo_enqueue_with_offset (f, offset, sizeof (u32), data);
- if (verbose)
- vlib_cli_output (vm, "add [%d] [%d, %d]", 2 * i + 1, offset,
- offset + sizeof (u32));
- if (rv)
- {
- clib_warning ("enqueue returned %d", rv);
- goto err;
- }
- }
-
- if (verbose)
- vlib_cli_output (vm, "fifo after odd segs: %U", format_svm_fifo, f, 1);
-
- TCP_TEST ((f->tail == 8), "fifo tail %u", f->tail);
- TCP_TEST ((svm_fifo_number_ooo_segments (f) == 2),
- "number of ooo segments %u", svm_fifo_number_ooo_segments (f));
-
- /*
- * Try adding a completely overlapped segment
- */
- offset = 3 * sizeof (u32) - f->tail;
- data = (u8 *) (test_data + 3);
- rv = svm_fifo_enqueue_with_offset (f, offset, sizeof (u32), data);
- if (rv)
- {
- clib_warning ("enqueue returned %d", rv);
- goto err;
- }
-
- if (verbose)
- vlib_cli_output (vm, "fifo after overlap seg: %U", format_svm_fifo, f, 1);
-
- TCP_TEST ((svm_fifo_number_ooo_segments (f) == 2),
- "number of ooo segments %u", svm_fifo_number_ooo_segments (f));
-
- /*
- * Make sure format functions are not buggy
- */
- s = format (0, "%U", format_svm_fifo, f, 2);
- vec_free (s);
-
- /*
- * Paint some of missing data backwards
- */
- for (i = 3; i > 1; i--)
- {
- offset = (2 * i + 0) * sizeof (u32) - f->tail;
- data = (u8 *) (test_data + (2 * i + 0));
- rv = svm_fifo_enqueue_with_offset (f, offset, sizeof (u32), data);
- if (verbose)
- vlib_cli_output (vm, "add [%d] [%d, %d]", 2 * i, offset,
- offset + sizeof (u32));
- if (rv)
- {
- clib_warning ("enqueue returned %d", rv);
- goto err;
- }
- }
-
- if (verbose)
- vlib_cli_output (vm, "fifo before missing link: %U", format_svm_fifo, f,
- 1);
- TCP_TEST ((svm_fifo_number_ooo_segments (f) == 1),
- "number of ooo segments %u", svm_fifo_number_ooo_segments (f));
- ooo_seg = svm_fifo_first_ooo_segment (f);
- TCP_TEST ((ooo_seg->start == 12),
- "first ooo seg position %u", ooo_seg->start);
- TCP_TEST ((ooo_seg->length == 16),
- "first ooo seg length %u", ooo_seg->length);
-
- /*
- * Enqueue the missing u32
- */
- rv = svm_fifo_enqueue_nowait (f, sizeof (u32), (u8 *) (test_data + 2));
- if (verbose)
- vlib_cli_output (vm, "fifo after missing link: %U", format_svm_fifo, f,
- 1);
- TCP_TEST ((rv == 20), "bytes to be enqueued %u", rv);
- TCP_TEST ((svm_fifo_number_ooo_segments (f) == 0),
- "number of ooo segments %u", svm_fifo_number_ooo_segments (f));
-
- /*
- * Collect results
- */
- for (i = 0; i < 7; i++)
- {
- rv = svm_fifo_dequeue_nowait (f, sizeof (u32), (u8 *) & data_word);
- if (rv != sizeof (u32))
- {
- clib_warning ("bytes dequeues %u", rv);
- goto err;
- }
- if (data_word != test_data[i])
- {
- clib_warning ("recovered [%d] %d not %d", i, data_word,
- test_data[i]);
- goto err;
- }
- }
-
- /*
- * Test segment overlaps: last ooo segment overlaps all
- */
- svm_fifo_free (f);
- f = fifo_prepare (fifo_size);
-
- for (i = 0; i < 4; i++)
- {
- offset = (2 * i + 1) * sizeof (u32) - f->tail;
- data = (u8 *) (test_data + (2 * i + 1));
- rv = svm_fifo_enqueue_with_offset (f, offset, sizeof (u32), data);
- if (verbose)
- vlib_cli_output (vm, "add [%d] [%d, %d]", 2 * i + 1, offset,
- offset + sizeof (u32));
- if (rv)
- {
- clib_warning ("enqueue returned %d", rv);
- goto err;
- }
- }
-
- rv = svm_fifo_enqueue_with_offset (f, 8 - f->tail, 21, data);
- TCP_TEST ((rv == 0), "ooo enqueued %u", rv);
- TCP_TEST ((svm_fifo_number_ooo_segments (f) == 1),
- "number of ooo segments %u", svm_fifo_number_ooo_segments (f));
-
- vec_validate (data_buf, vec_len (data));
- svm_fifo_peek (f, 0, vec_len (data), data_buf);
- if (compare_data (data_buf, data, 8, vec_len (data), &j))
- {
- TCP_TEST (0, "[%d] peeked %u expected %u", j, data_buf[j], data[j]);
- }
- vec_reset_length (data_buf);
-
- /*
- * Test segment overlaps: enqueue and overlap ooo segments
- */
- svm_fifo_free (f);
- f = fifo_prepare (fifo_size);
-
- for (i = 0; i < 4; i++)
- {
- offset = (2 * i + 1) * sizeof (u32) - f->tail;
- data = (u8 *) (test_data + (2 * i + 1));
- rv = svm_fifo_enqueue_with_offset (f, offset, sizeof (u32), data);
- if (verbose)
- vlib_cli_output (vm, "add [%d] [%d, %d]", 2 * i + 1, offset,
- offset + sizeof (u32));
- if (rv)
- {
- clib_warning ("enqueue returned %d", rv);
- goto err;
- }
- }
-
- if (verbose)
- vlib_cli_output (vm, "fifo after enqueue: %U", format_svm_fifo, f, 1);
-
- rv = svm_fifo_enqueue_nowait (f, 29, data);
- if (verbose)
- vlib_cli_output (vm, "fifo after enqueueing 29: %U", format_svm_fifo, f,
- 1);
- TCP_TEST ((rv == 32), "ooo enqueued %u", rv);
- TCP_TEST ((svm_fifo_number_ooo_segments (f) == 0),
- "number of ooo segments %u", svm_fifo_number_ooo_segments (f));
-
- vec_validate (data_buf, vec_len (data));
- svm_fifo_peek (f, 0, vec_len (data), data_buf);
- if (compare_data (data_buf, data, 0, vec_len (data), &j))
- {
- TCP_TEST (0, "[%d] peeked %u expected %u", j, data_buf[j], data[j]);
- }
-
- /* Try to peek beyond the data */
- rv = svm_fifo_peek (f, svm_fifo_max_dequeue (f), vec_len (data), data_buf);
- TCP_TEST ((rv == 0), "peeked %u expected 0", rv);
-
- vec_free (data_buf);
- svm_fifo_free (f);
- vec_free (test_data);
-
- return 0;
-
-err:
- svm_fifo_free (f);
- vec_free (test_data);
- return -1;
-}
-
-static int
-tcp_test_fifo2 (vlib_main_t * vm)
-{
- svm_fifo_t *f;
- u32 fifo_size = 1 << 20;
- int i, rv, test_data_len;
- u64 data64;
- test_pattern_t *tp, *vp, *test_data;
- ooo_segment_t *ooo_seg;
-
- test_data = test_pattern;
- test_data_len = ARRAY_LEN (test_pattern);
-
- vp = fifo_get_validate_pattern (vm, test_data, test_data_len);
-
- /* Create a fifo */
- f = fifo_prepare (fifo_size);
-
- /*
- * Try with sorted data
- */
- for (i = 0; i < test_data_len; i++)
- {
- tp = vp + i;
- data64 = tp->offset;
- svm_fifo_enqueue_with_offset (f, tp->offset - f->tail, tp->len,
- (u8 *) & data64);
- }
-
- /* Expected result: one big fat chunk at offset 4 */
- TCP_TEST ((svm_fifo_number_ooo_segments (f) == 1),
- "number of ooo segments %u", svm_fifo_number_ooo_segments (f));
- ooo_seg = svm_fifo_first_ooo_segment (f);
- TCP_TEST ((ooo_seg->start == 4),
- "first ooo seg position %u", ooo_seg->start);
- TCP_TEST ((ooo_seg->length == 2996),
- "first ooo seg length %u", ooo_seg->length);
-
- data64 = 0;
- rv = svm_fifo_enqueue_nowait (f, sizeof (u32), (u8 *) & data64);
- TCP_TEST ((rv == 3000), "bytes to be enqueued %u", rv);
-
- svm_fifo_free (f);
- vec_free (vp);
-
- /*
- * Now try it again w/ unsorted data...
- */
-
- f = fifo_prepare (fifo_size);
-
- for (i = 0; i < test_data_len; i++)
- {
- tp = &test_data[i];
- data64 = tp->offset;
- rv = svm_fifo_enqueue_with_offset (f, tp->offset - f->tail, tp->len,
- (u8 *) & data64);
- if (rv)
- {
- clib_warning ("enqueue returned %d", rv);
- }
- }
-
- /* Expecting the same result: one big fat chunk at offset 4 */
- TCP_TEST ((svm_fifo_number_ooo_segments (f) == 1),
- "number of ooo segments %u", svm_fifo_number_ooo_segments (f));
- ooo_seg = svm_fifo_first_ooo_segment (f);
- TCP_TEST ((ooo_seg->start == 4),
- "first ooo seg position %u", ooo_seg->start);
- TCP_TEST ((ooo_seg->length == 2996),
- "first ooo seg length %u", ooo_seg->length);
-
- data64 = 0;
- rv = svm_fifo_enqueue_nowait (f, sizeof (u32), (u8 *) & data64);
-
- TCP_TEST ((rv == 3000), "bytes to be enqueued %u", rv);
-
- svm_fifo_free (f);
-
- return 0;
-}
-
-static int
-tcp_test_fifo3 (vlib_main_t * vm, unformat_input_t * input)
-{
- svm_fifo_t *f;
- u32 fifo_size = 4 << 10;
- u32 fifo_initial_offset = 0;
- u32 total_size = 2 << 10;
- int overlap = 0, verbose = 0, randomize = 1, drop = 0, in_seq_all = 0;
- u8 *data_pattern = 0, *data_buf = 0;
- test_pattern_t *tp, *generate = 0;
- u32 nsegs = 2, seg_size, length_so_far;
- u32 current_offset, offset_increment, len_this_chunk;
- u32 seed = 0xdeaddabe, j;
- int i, rv;
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "fifo-size %d", &fifo_size))
- ;
- else if (unformat (input, "total-size %d", &total_size))
- ;
- else if (unformat (input, "verbose"))
- verbose = 1;
- else if (unformat (input, "overlap"))
- overlap = 1;
- else if (unformat (input, "initial-offset %d", &fifo_initial_offset))
- ;
- else if (unformat (input, "seed %d", &seed))
- ;
- else if (unformat (input, "nsegs %d", &nsegs))
- ;
- else if (unformat (input, "no-randomize"))
- randomize = 0;
- else if (unformat (input, "in-seq-all"))
- in_seq_all = 1;
- else if (unformat (input, "drop"))
- drop = 1;
- else
- {
- clib_error_t *e = clib_error_return
- (0, "unknown input `%U'", format_unformat_error, input);
- clib_error_report (e);
- return -1;
- }
- }
-
- if (total_size > fifo_size)
- {
- clib_warning ("total_size %d greater than fifo size %d", total_size,
- fifo_size);
- return -1;
- }
- if (overlap && randomize == 0)
- {
- clib_warning ("Can't enqueue in-order with overlap");
- return -1;
- }
-
- /*
- * Generate data
- */
- vec_validate (data_pattern, total_size - 1);
- for (i = 0; i < vec_len (data_pattern); i++)
- data_pattern[i] = i & 0xff;
-
- /*
- * Generate segments
- */
- seg_size = total_size / nsegs;
- length_so_far = 0;
- current_offset = randomize;
- while (length_so_far < total_size)
- {
- vec_add2 (generate, tp, 1);
- len_this_chunk = clib_min (seg_size, total_size - length_so_far);
- tp->offset = current_offset;
- tp->len = len_this_chunk;
-
- if (overlap && (len_this_chunk == seg_size))
- do
- {
- offset_increment = len_this_chunk
- % (1 + (random_u32 (&seed) % len_this_chunk));
- }
- while (offset_increment == 0);
- else
- offset_increment = len_this_chunk;
-
- current_offset += offset_increment;
- length_so_far = tp->offset + tp->len;
- }
-
- /*
- * Validate segment list. Only valid for non-overlap cases.
- */
- if (overlap == 0)
- fifo_validate_pattern (vm, generate, vec_len (generate));
-
- if (verbose)
- {
- vlib_cli_output (vm, "raw data pattern:");
- for (i = 0; i < vec_len (generate); i++)
- {
- vlib_cli_output (vm, "[%d] offset %u len %u", i,
- generate[i].offset, generate[i].len);
- }
- }
-
- /* Randomize data pattern */
- if (randomize)
- {
- for (i = 0; i < vec_len (generate) / 2; i++)
- {
- u32 src_index, dst_index;
- test_pattern_t _tmp, *tmp = &_tmp;
-
- src_index = random_u32 (&seed) % vec_len (generate);
- dst_index = random_u32 (&seed) % vec_len (generate);
-
- tmp[0] = generate[dst_index];
- generate[dst_index] = generate[src_index];
- generate[src_index] = tmp[0];
- }
- if (verbose)
- {
- vlib_cli_output (vm, "randomized data pattern:");
- for (i = 0; i < vec_len (generate); i++)
- {
- vlib_cli_output (vm, "[%d] offset %u len %u", i,
- generate[i].offset, generate[i].len);
- }
- }
- }
-
- /*
- * Create a fifo and add segments
- */
- f = fifo_prepare (fifo_size);
-
- /* manually set head and tail pointers to validate modular arithmetic */
- fifo_initial_offset = fifo_initial_offset % fifo_size;
- f->head = fifo_initial_offset;
- f->tail = fifo_initial_offset;
-
- 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);
- }
-
- /* Add the first segment in order for non random data */
- if (!randomize)
- svm_fifo_enqueue_nowait (f, generate[0].len, (u8 *) data_pattern);
-
- /*
- * Expected result: one big fat chunk at offset 1 if randomize == 1
- */
-
- if (verbose)
- vlib_cli_output (vm, "fifo before missing link: %U",
- format_svm_fifo, f, 1 /* verbose */ );
-
- /*
- * Add the missing byte if segments were randomized
- */
- if (randomize)
- {
- u32 bytes_to_enq = 1;
- if (in_seq_all)
- bytes_to_enq = total_size;
- rv = svm_fifo_enqueue_nowait (f, bytes_to_enq, data_pattern + 0);
-
- if (verbose)
- vlib_cli_output (vm, "in-order enqueue returned %d", rv);
-
- TCP_TEST ((rv == total_size), "enqueued %u expected %u", rv,
- total_size);
-
- }
-
- TCP_TEST ((svm_fifo_has_ooo_data (f) == 0), "number of ooo segments %u",
- svm_fifo_number_ooo_segments (f));
-
- /*
- * Test if peeked data is the same as original data
- */
- vec_validate (data_buf, vec_len (data_pattern));
- svm_fifo_peek (f, 0, vec_len (data_pattern), data_buf);
- if (compare_data (data_buf, data_pattern, 0, vec_len (data_pattern), &j))
- {
- TCP_TEST (0, "[%d] peeked %u expected %u", j, data_buf[j],
- data_pattern[j]);
- }
- vec_reset_length (data_buf);
-
- /*
- * Dequeue or drop all data
- */
- if (drop)
- {
- svm_fifo_dequeue_drop (f, vec_len (data_pattern));
- }
- else
- {
- svm_fifo_dequeue_nowait (f, vec_len (data_pattern), data_buf);
- if (compare_data
- (data_buf, data_pattern, 0, vec_len (data_pattern), &j))
- {
- TCP_TEST (0, "[%d] dequeued %u expected %u", j, data_buf[j],
- data_pattern[j]);
- }
- }
-
- TCP_TEST ((svm_fifo_max_dequeue (f) == 0), "fifo has %d bytes",
- svm_fifo_max_dequeue (f));
-
- svm_fifo_free (f);
- vec_free (data_pattern);
- vec_free (data_buf);
-
- return 0;
-}
-
-static int
-tcp_test_fifo4 (vlib_main_t * vm, unformat_input_t * input)
-{
- svm_fifo_t *f;
- u32 fifo_size = 6 << 10;
- u32 fifo_initial_offset = 1000000000;
- u32 test_n_bytes = 5000, j;
- u8 *test_data = 0, *data_buf = 0;
- int i, rv, verbose = 0;
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "verbose"))
- verbose = 1;
- else
- {
- clib_error_t *e = clib_error_return
- (0, "unknown input `%U'", format_unformat_error, input);
- clib_error_report (e);
- return -1;
- }
- }
-
- /*
- * Create a fifo and add segments
- */
- f = fifo_prepare (fifo_size);
-
- /* Set head and tail pointers */
- fifo_initial_offset = fifo_initial_offset % fifo_size;
- svm_fifo_init_pointers (f, fifo_initial_offset);
-
- vec_validate (test_data, test_n_bytes - 1);
- for (i = 0; i < vec_len (test_data); i++)
- test_data[i] = i;
-
- 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]);
- if (verbose)
- vlib_cli_output (vm, "add [%d] [%d, %d]", i, i, i + sizeof (u8));
- if (rv)
- {
- clib_warning ("enqueue returned %d", rv);
- svm_fifo_free (f);
- vec_free (test_data);
- return -1;
- }
- }
-
- svm_fifo_enqueue_nowait (f, sizeof (u8), &test_data[0]);
-
- vec_validate (data_buf, vec_len (test_data));
-
- svm_fifo_dequeue_nowait (f, vec_len (test_data), data_buf);
- rv = compare_data (data_buf, test_data, 0, vec_len (test_data), &j);
- if (rv)
- vlib_cli_output (vm, "[%d] dequeued %u expected %u", j, data_buf[j],
- test_data[j]);
- TCP_TEST ((rv == 0), "dequeued compared to original returned %d", rv);
-
- svm_fifo_free (f);
- vec_free (test_data);
- return 0;
-}
-
-static u32
-fifo_pos (svm_fifo_t * f, u32 pos)
-{
- return pos % f->nitems;
-}
-
-static int
-tcp_test_fifo5 (vlib_main_t * vm, unformat_input_t * input)
-{
- svm_fifo_t *f;
- u32 fifo_size = 400, j = 0, offset = 200;
- int i, rv, verbose = 0;
- u8 *test_data = 0, *data_buf = 0;
- ooo_segment_t *ooo_seg;
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "verbose"))
- verbose = 1;
- else
- {
- clib_error_t *e = clib_error_return
- (0, "unknown input `%U'", format_unformat_error, input);
- clib_error_report (e);
- return -1;
- }
- }
-
- f = fifo_prepare (fifo_size);
- svm_fifo_init_pointers (f, offset);
-
- vec_validate (test_data, 399);
- for (i = 0; i < vec_len (test_data); i++)
- test_data[i] = i % 0xff;
-
- /*
- * Start with [100, 200] and [300, 400]
- */
- svm_fifo_enqueue_with_offset (f, 100, 100, &test_data[100]);
- svm_fifo_enqueue_with_offset (f, 300, 100, &test_data[300]);
-
- TCP_TEST ((svm_fifo_number_ooo_segments (f) == 2),
- "number of ooo segments %u", svm_fifo_number_ooo_segments (f));
- TCP_TEST ((f->ooos_newest == 1), "newest %u", f->ooos_newest);
- if (verbose)
- vlib_cli_output (vm, "fifo after [100, 200] and [300, 400] : %U",
- format_svm_fifo, f, 2 /* verbose */ );
-
- /*
- * Add [225, 275]
- */
-
- rv = svm_fifo_enqueue_with_offset (f, 225, 50, &test_data[200]);
- if (verbose)
- vlib_cli_output (vm, "fifo after [225, 275] : %U",
- format_svm_fifo, f, 2 /* verbose */ );
- TCP_TEST ((svm_fifo_number_ooo_segments (f) == 3),
- "number of ooo segments %u", svm_fifo_number_ooo_segments (f));
- ooo_seg = svm_fifo_first_ooo_segment (f);
- TCP_TEST ((ooo_seg->start == fifo_pos (f, 100 + offset)),
- "first seg start %u expected %u", ooo_seg->start,
- fifo_pos (f, 100 + offset));
- TCP_TEST ((ooo_seg->length == 100), "first seg length %u expected %u",
- ooo_seg->length, 100);
- ooo_seg = ooo_segment_next (f, ooo_seg);
- TCP_TEST ((ooo_seg->start == fifo_pos (f, 225 + offset)),
- "second seg start %u expected %u",
- ooo_seg->start, fifo_pos (f, 225 + offset));
- TCP_TEST ((ooo_seg->length == 50), "second seg length %u expected %u",
- ooo_seg->length, 50);
- ooo_seg = ooo_segment_next (f, ooo_seg);
- TCP_TEST ((ooo_seg->start == fifo_pos (f, 300 + offset)),
- "third seg start %u expected %u",
- ooo_seg->start, fifo_pos (f, 300 + offset));
- TCP_TEST ((ooo_seg->length == 100), "third seg length %u expected %u",
- ooo_seg->length, 100);
- TCP_TEST ((f->ooos_newest == 2), "newest %u", f->ooos_newest);
- /*
- * Add [190, 310]
- */
- rv = svm_fifo_enqueue_with_offset (f, 190, 120, &test_data[190]);
- if (verbose)
- vlib_cli_output (vm, "fifo after [190, 310] : %U",
- format_svm_fifo, f, 1 /* verbose */ );
- TCP_TEST ((svm_fifo_number_ooo_segments (f) == 1),
- "number of ooo segments %u", svm_fifo_number_ooo_segments (f));
- ooo_seg = svm_fifo_first_ooo_segment (f);
- TCP_TEST ((ooo_seg->start == fifo_pos (f, offset + 100)),
- "first seg start %u expected %u",
- ooo_seg->start, fifo_pos (f, offset + 100));
- TCP_TEST ((ooo_seg->length == 300), "first seg length %u expected %u",
- ooo_seg->length, 300);
-
- /*
- * Add [0, 150]
- */
- rv = svm_fifo_enqueue_nowait (f, 150, test_data);
-
- if (verbose)
- vlib_cli_output (vm, "fifo after [0 150] : %U", format_svm_fifo, f,
- 2 /* verbose */ );
-
- TCP_TEST ((rv == 400), "managed to enqueue %u expected %u", rv, 400);
- TCP_TEST ((svm_fifo_number_ooo_segments (f) == 0),
- "number of ooo segments %u", svm_fifo_number_ooo_segments (f));
-
- vec_validate (data_buf, 399);
- svm_fifo_peek (f, 0, 400, data_buf);
- if (compare_data (data_buf, test_data, 0, 400, &j))
- {
- TCP_TEST (0, "[%d] peeked %u expected %u", j, data_buf[j],
- test_data[j]);
- }
-
- /*
- * Add [100 200] and overlap it with [50 250]
- */
- svm_fifo_free (f);
- f = fifo_prepare (fifo_size);
-
- svm_fifo_enqueue_with_offset (f, 100, 100, &test_data[100]);
- svm_fifo_enqueue_with_offset (f, 50, 200, &test_data[50]);
- TCP_TEST ((svm_fifo_number_ooo_segments (f) == 1),
- "number of ooo segments %u", svm_fifo_number_ooo_segments (f));
- ooo_seg = svm_fifo_first_ooo_segment (f);
- TCP_TEST ((ooo_seg->start == 50), "first seg start %u expected %u",
- ooo_seg->start, 50);
- TCP_TEST ((ooo_seg->length == 200), "first seg length %u expected %u",
- ooo_seg->length, 200);
-
- svm_fifo_free (f);
- vec_free (test_data);
- return 0;
-}
-
-/* *INDENT-OFF* */
-svm_fifo_trace_elem_t fifo_trace[] = {};
-/* *INDENT-ON* */
-
-static int
-tcp_test_fifo_replay (vlib_main_t * vm, unformat_input_t * input)
-{
- svm_fifo_t f;
- int verbose = 0;
- u8 no_read = 0, *str = 0;
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "verbose"))
- verbose = 1;
- else if (unformat (input, "no-read"))
- no_read = 1;
- else
- {
- clib_error_t *e = clib_error_return
- (0, "unknown input `%U'", format_unformat_error, input);
- clib_error_report (e);
- return -1;
- }
- }
-
-#if SVMF_FIFO_TRACE
- f.trace = fifo_trace;
-#endif
-
- str = svm_fifo_replay (str, &f, no_read, verbose);
- vlib_cli_output (vm, "%v", str);
- return 0;
-}
-
-static int
-tcp_test_fifo (vlib_main_t * vm, unformat_input_t * input)
-{
- int res = 0;
- char *str;
-
- /* Run all tests */
- if (unformat_check_input (input) == UNFORMAT_END_OF_INPUT)
- {
- res = tcp_test_fifo1 (vm, input);
- if (res)
- return res;
-
- res = tcp_test_fifo2 (vm);
- if (res)
- return res;
-
- /*
- * Run a number of fifo3 configs
- */
- str = "nsegs 10 overlap seed 123";
- unformat_init_cstring (input, str);
- if (tcp_test_fifo3 (vm, input))
- return -1;
- unformat_free (input);
-
- str = "nsegs 10 overlap seed 123 in-seq-all";
- unformat_init_cstring (input, str);
- if (tcp_test_fifo3 (vm, input))
- return -1;
- unformat_free (input);
-
- str = "nsegs 10 overlap seed 123 initial-offset 3917";
- unformat_init_cstring (input, str);
- if (tcp_test_fifo3 (vm, input))
- return -1;
- unformat_free (input);
-
- str = "nsegs 10 overlap seed 123 initial-offset 3917 drop";
- unformat_init_cstring (input, str);
- if (tcp_test_fifo3 (vm, input))
- return -1;
- unformat_free (input);
-
- str = "nsegs 10 seed 123 initial-offset 3917 drop no-randomize";
- unformat_init_cstring (input, str);
- if (tcp_test_fifo3 (vm, input))
- return -1;
- unformat_free (input);
-
- res = tcp_test_fifo4 (vm, input);
- if (res)
- return res;
-
- res = tcp_test_fifo5 (vm, input);
- if (res)
- return res;
- }
- else
- {
- if (unformat (input, "fifo3"))
- {
- res = tcp_test_fifo3 (vm, input);
- }
- else if (unformat (input, "fifo2"))
- {
- res = tcp_test_fifo2 (vm);
- }
- else if (unformat (input, "fifo1"))
- {
- res = tcp_test_fifo1 (vm, input);
- }
- else if (unformat (input, "fifo4"))
- {
- res = tcp_test_fifo4 (vm, input);
- }
- else if (unformat (input, "fifo5"))
- {
- res = tcp_test_fifo5 (vm, input);
- }
- else if (unformat (input, "replay"))
- {
- res = tcp_test_fifo_replay (vm, input);
- }
- }
-
- return res;
-}
-
static int
tcp_test_lookup (vlib_main_t * vm, unformat_input_t * input)
{
- session_manager_main_t *smm = &session_manager_main;
+ session_main_t *smm = &session_main;
tcp_main_t *tm = &tcp_main;
transport_connection_t _tc1, *tc1 = &_tc1, _tc2, *tc2 = &_tc2, *tconn;
tcp_connection_t *tc;
- stream_session_t *s, *s1;
+ session_t *s, *s1;
u8 cmp = 0, is_filtered = 0;
u32 sidx;
TCP_EVT_DBG (TCP_EVT_OPEN, tc0);
- if (stream_session_accept (&tc0->connection, 0 /* listener index */ ,
+ if (session_stream_accept (&tc0->connection, 0 /* listener index */ ,
0 /* notify */ ))
clib_warning ("stream_session_accept failed");
- stream_session_accept_notify (&tc0->connection);
+ session_stream_accept_notify (&tc0->connection);
}
else
{
{
res = tcp_test_sack (vm, input);
}
- else if (unformat (input, "fifo"))
- {
- res = tcp_test_fifo (vm, input);
- }
else if (unformat (input, "session"))
{
res = tcp_test_session (vm, input);
{
if ((res = tcp_test_sack (vm, input)))
goto done;
- if ((res = tcp_test_fifo (vm, input)))
- goto done;
if ((res = tcp_test_lookup (vm, input)))
goto done;
}
Code Review / vpp.git / blobdiff