X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Ftcp%2Ftcp_test.c;h=a461e3b8b7dadf2f3a8e602b5572046b1e15a136;hb=f03a59ab008908f98fd7d1b187a8c0fb78b01add;hp=3f8afa40e54090319e974d04da61471a35032e64;hpb=328dbc886d7acd3491cff86a7a85176e511acf35;p=vpp.git diff --git a/src/vnet/tcp/tcp_test.c b/src/vnet/tcp/tcp_test.c index 3f8afa40e54..a461e3b8b7d 100644 --- a/src/vnet/tcp/tcp_test.c +++ b/src/vnet/tcp/tcp_test.c @@ -190,11 +190,18 @@ tcp_test_sack_rx (vlib_main_t * vm, unformat_input_t * input) TCP_TEST ((sb->sacked_bytes == 0), "sacked bytes %d", sb->sacked_bytes); TCP_TEST ((pool_elts (sb->holes) == 1), "scoreboard has %d elements", pool_elts (sb->holes)); + hole = scoreboard_first_hole (sb); + TCP_TEST ((hole->prev == TCP_INVALID_SACK_HOLE_INDEX + && hole->next == TCP_INVALID_SACK_HOLE_INDEX), "hole is valid"); + TCP_TEST ((sb->last_bytes_delivered == 100), "last bytes delivered %d", + sb->last_bytes_delivered); /* * Add some more blocks and then remove all */ vec_reset_length (tc->rcv_opts.sacks); + tc->snd_una += sb->snd_una_adv; + tc->snd_una_max = 1900; for (i = 0; i < 5; i++) { block.start = i * 100 + 1200; @@ -242,6 +249,39 @@ tcp_test_sack_rx (vlib_main_t * vm, unformat_input_t * input) TCP_TEST ((sb->last_sacked_bytes == 0), "last sacked bytes %d", sb->last_sacked_bytes); + /* + * Inject one block, ack it and overlap hole + */ + + tc->snd_una = 0; + tc->snd_una_max = 1000; + tc->snd_nxt = 1000; + + block.start = 100; + block.end = 500; + vec_add1 (tc->rcv_opts.sacks, block); + tc->rcv_opts.n_sack_blocks = vec_len (tc->rcv_opts.sacks); + + tcp_rcv_sacks (tc, 0); + + if (verbose) + vlib_cli_output (vm, "sb added [100, 500]:\n%U", + format_tcp_scoreboard, sb); + + tcp_rcv_sacks (tc, 800); + + if (verbose) + vlib_cli_output (vm, "sb ack [0, 800]:\n%U", format_tcp_scoreboard, sb); + + TCP_TEST ((pool_elts (sb->holes) == 1), + "scoreboard has %d elements", pool_elts (sb->holes)); + TCP_TEST ((sb->snd_una_adv == 0), "snd_una_adv %u", sb->snd_una_adv); + TCP_TEST ((sb->sacked_bytes == 0), "sacked bytes %d", sb->sacked_bytes); + TCP_TEST ((sb->last_sacked_bytes == 0), + "last sacked bytes %d", sb->last_sacked_bytes); + TCP_TEST ((sb->last_bytes_delivered == 400), + "last bytes delivered %d", sb->last_bytes_delivered); + return 0; } @@ -571,7 +611,7 @@ tcp_test_fifo1 (vlib_main_t * vm, unformat_input_t * input) */ for (i = 0; i < 3; i++) { - offset = (2 * i + 1) * sizeof (u32); + offset = (2 * i + 1) * sizeof (u32) - f->tail; data = (u8 *) (test_data + (2 * i + 1)); if (i == 0) { @@ -600,7 +640,7 @@ tcp_test_fifo1 (vlib_main_t * vm, unformat_input_t * input) /* * Try adding a completely overlapped segment */ - offset = 3 * sizeof (u32); + offset = 3 * sizeof (u32) - f->tail; data = (u8 *) (test_data + 3); rv = svm_fifo_enqueue_with_offset (f, offset, sizeof (u32), data); if (rv) @@ -626,7 +666,7 @@ tcp_test_fifo1 (vlib_main_t * vm, unformat_input_t * input) */ for (i = 3; i > 1; i--) { - offset = (2 * i + 0) * sizeof (u32); + 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) @@ -688,7 +728,7 @@ tcp_test_fifo1 (vlib_main_t * vm, unformat_input_t * input) for (i = 0; i < 4; i++) { - offset = (2 * i + 1) * sizeof (u32); + 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) @@ -701,7 +741,7 @@ tcp_test_fifo1 (vlib_main_t * vm, unformat_input_t * input) } } - rv = svm_fifo_enqueue_with_offset (f, 8, 21, data); + 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)); @@ -722,7 +762,7 @@ tcp_test_fifo1 (vlib_main_t * vm, unformat_input_t * input) for (i = 0; i < 4; i++) { - offset = (2 * i + 1) * sizeof (u32); + 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) @@ -735,7 +775,13 @@ tcp_test_fifo1 (vlib_main_t * vm, unformat_input_t * input) } } + 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)); @@ -788,7 +834,8 @@ tcp_test_fifo2 (vlib_main_t * vm) { tp = vp + i; data64 = tp->offset; - svm_fifo_enqueue_with_offset (f, tp->offset, tp->len, (u8 *) & data64); + svm_fifo_enqueue_with_offset (f, tp->offset - f->tail, tp->len, + (u8 *) & data64); } /* Expected result: one big fat chunk at offset 4 */ @@ -817,7 +864,7 @@ tcp_test_fifo2 (vlib_main_t * vm) { tp = &test_data[i]; data64 = tp->offset; - rv = svm_fifo_enqueue_with_offset (f, tp->offset, tp->len, + rv = svm_fifo_enqueue_with_offset (f, tp->offset - f->tail, tp->len, (u8 *) & data64); if (rv) { @@ -991,8 +1038,9 @@ tcp_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, - tp->len, + svm_fifo_enqueue_with_offset (f, + fifo_initial_offset + tp->offset - + f->tail, tp->len, (u8 *) data_pattern + tp->offset); } @@ -1107,7 +1155,7 @@ tcp_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, + 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));