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-rw-r--r--src/vcl/vcl_test.h538
1 files changed, 0 insertions, 538 deletions
diff --git a/src/vcl/vcl_test.h b/src/vcl/vcl_test.h
deleted file mode 100644
index ab05f7ae9cf..00000000000
--- a/src/vcl/vcl_test.h
+++ /dev/null
@@ -1,538 +0,0 @@
-/*
- * 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:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef __vcl_test_h__
-#define __vcl_test_h__
-
-#include <netdb.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-#include <vcl/vppcom.h>
-
-#define vtfail(_fn, _rv) \
-{ \
- errno = -_rv; \
- perror ("ERROR when calling " _fn); \
- fprintf (stderr, "\nERROR: " _fn " failed (errno = %d)!\n", -_rv); \
- exit (1); \
-}
-
-#define vterr(_fn, _rv) \
-{ \
- errno = -_rv; \
- fprintf (stderr, "\nERROR: " _fn " failed (errno = %d)!\n", -_rv); \
-}
-
-#define vtwrn(_fmt, _args...) \
- fprintf (stderr, "\nERROR: " _fmt "\n", ##_args) \
-
-#define vtinf(_fmt, _args...) \
- fprintf (stdout, "vt<w%u>: " _fmt "\n", __wrk_index, ##_args)
-
-#define vt_atomic_add(_ptr, _val) \
- __atomic_fetch_add (_ptr, _val, __ATOMIC_RELEASE)
-
-#define VCL_TEST_TOKEN_HELP "#H"
-#define VCL_TEST_TOKEN_EXIT "#X"
-#define VCL_TEST_TOKEN_VERBOSE "#V"
-#define VCL_TEST_TOKEN_TXBUF_SIZE "#T:"
-#define VCL_TEST_TOKEN_NUM_TEST_SESS "#I:"
-#define VCL_TEST_TOKEN_NUM_WRITES "#N:"
-#define VCL_TEST_TOKEN_RXBUF_SIZE "#R:"
-#define VCL_TEST_TOKEN_SHOW_CFG "#C"
-#define VCL_TEST_TOKEN_RUN_UNI "#U"
-#define VCL_TEST_TOKEN_RUN_BI "#B"
-
-#define VCL_TEST_SERVER_PORT 22000
-#define VCL_TEST_LOCALHOST_IPADDR "127.0.0.1"
-
-#define VCL_TEST_CFG_CTRL_MAGIC 0xfeedface
-#define VCL_TEST_CFG_NUM_WRITES_DEF 1000000
-#define VCL_TEST_CFG_TXBUF_SIZE_DEF 8192
-#define VCL_TEST_CFG_RXBUF_SIZE_DEF (64*VCL_TEST_CFG_TXBUF_SIZE_DEF)
-#define VCL_TEST_CFG_BUF_SIZE_MIN 128
-#define VCL_TEST_CFG_MAX_TEST_SESS 32
-#define VCL_TEST_CFG_MAX_EPOLL_EVENTS 16
-
-#define VCL_TEST_DELAY_DISCONNECT 1
-#define VCL_TEST_SEPARATOR_STRING \
- " -----------------------------\n"
-typedef enum
-{
- VCL_TEST_TYPE_NONE,
- VCL_TEST_TYPE_ECHO,
- VCL_TEST_TYPE_UNI,
- VCL_TEST_TYPE_BI,
- VCL_TEST_TYPE_EXIT,
-} vcl_test_t;
-
-typedef struct __attribute__ ((packed))
-{
- uint32_t magic;
- uint32_t seq_num;
- uint32_t test;
- uint32_t ctrl_handle;
- uint32_t num_test_sessions;
- uint32_t verbose;
- uint32_t address_ip6;
- uint32_t transport_udp;
- uint32_t transport_tls;
- uint64_t rxbuf_size;
- uint64_t txbuf_size;
- uint64_t num_writes;
- uint64_t total_bytes;
-} vcl_test_cfg_t;
-
-typedef struct
-{
- uint64_t rx_xacts;
- uint64_t rx_bytes;
- uint32_t rx_eagain;
- uint32_t rx_incomp;
- uint64_t tx_xacts;
- uint64_t tx_bytes;
- uint32_t tx_eagain;
- uint32_t tx_incomp;
- struct timespec start;
- struct timespec stop;
-} vcl_test_stats_t;
-
-typedef struct
-{
- int fd;
- uint32_t txbuf_size;
- char *txbuf;
- uint32_t rxbuf_size;
- char *rxbuf;
- vcl_test_cfg_t cfg;
- vcl_test_stats_t stats;
-} vcl_test_session_t;
-
-
-/*
- * TLS server cert and keys to be used for testing only
- */
-char vcl_test_crt_rsa[] =
- "-----BEGIN CERTIFICATE-----\r\n"
- "MIID5zCCAs+gAwIBAgIJALeMYCEHrTtJMA0GCSqGSIb3DQEBCwUAMIGJMQswCQYD\r\n"
- "VQQGEwJVUzELMAkGA1UECAwCQ0ExETAPBgNVBAcMCFNhbiBKb3NlMQ4wDAYDVQQK\r\n"
- "DAVDaXNjbzEOMAwGA1UECwwFZmQuaW8xFjAUBgNVBAMMDXRlc3R0bHMuZmQuaW8x\r\n"
- "IjAgBgkqhkiG9w0BCQEWE3ZwcC1kZXZAbGlzdHMuZmQuaW8wHhcNMTgwMzA1MjEx\r\n"
- "NTEyWhcNMjgwMzAyMjExNTEyWjCBiTELMAkGA1UEBhMCVVMxCzAJBgNVBAgMAkNB\r\n"
- "MREwDwYDVQQHDAhTYW4gSm9zZTEOMAwGA1UECgwFQ2lzY28xDjAMBgNVBAsMBWZk\r\n"
- "LmlvMRYwFAYDVQQDDA10ZXN0dGxzLmZkLmlvMSIwIAYJKoZIhvcNAQkBFhN2cHAt\r\n"
- "ZGV2QGxpc3RzLmZkLmlvMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA\r\n"
- "4C1k8a1DuStgggqT4o09fP9sJ2dC54bxhS/Xk2VEfaIZ222WSo4X/syRVfVy9Yah\r\n"
- "cpI1zJ/RDxaZSFhgA+nPZBrFMsrULkrdAOpOVj8eDEp9JuWdO2ODSoFnCvLxcYWB\r\n"
- "Yc5kHryJpEaGJl1sFQSesnzMFty/59ta0stk0Fp8r5NhIjWvSovGzPo6Bhz+VS2c\r\n"
- "ebIZh4x1t2hHaFcgm0qJoJ6DceReWCW8w+yOVovTolGGq+bpb2Hn7MnRSZ2K2NdL\r\n"
- "+aLXpkZbS/AODP1FF2vTO1mYL290LO7/51vJmPXNKSDYMy5EvILr5/VqtjsFCwRL\r\n"
- "Q4jcM/+GeHSAFWx4qIv0BwIDAQABo1AwTjAdBgNVHQ4EFgQUWa1SOB37xmT53tZQ\r\n"
- "aXuLLhRI7U8wHwYDVR0jBBgwFoAUWa1SOB37xmT53tZQaXuLLhRI7U8wDAYDVR0T\r\n"
- "BAUwAwEB/zANBgkqhkiG9w0BAQsFAAOCAQEAoUht13W4ya27NVzQuCMvqPWL3VM4\r\n"
- "3xbPFk02FaGz/WupPu276zGlzJAZrbuDcQowwwU1Ni1Yygxl96s1c2M5rHDTrOKG\r\n"
- "rK0hbkSFBo+i6I8u4HiiQ4rYmG0Hv6+sXn3of0HsbtDPGgWZoipPWDljPYEURu3e\r\n"
- "3HRe/Dtsj9CakBoSDzs8ndWaBR+f4sM9Tk1cjD46Gq2T/qpSPXqKxEUXlzhdCAn4\r\n"
- "twub17Bq2kykHpppCwPg5M+v30tHG/R2Go15MeFWbEJthFk3TZMjKL7UFs7fH+x2\r\n"
- "wSonXb++jY+KmCb93C+soABBizE57g/KmiR2IxQ/LMjDik01RSUIaM0lLA==\r\n"
- "-----END CERTIFICATE-----\r\n";
-uint32_t vcl_test_crt_rsa_len = sizeof (vcl_test_crt_rsa);
-
-char vcl_test_key_rsa[] =
- "-----BEGIN PRIVATE KEY-----\r\n"
- "MIIEvQIBADANBgkqhkiG9w0BAQEFAASCBKcwggSjAgEAAoIBAQDgLWTxrUO5K2CC\r\n"
- "CpPijT18/2wnZ0LnhvGFL9eTZUR9ohnbbZZKjhf+zJFV9XL1hqFykjXMn9EPFplI\r\n"
- "WGAD6c9kGsUyytQuSt0A6k5WPx4MSn0m5Z07Y4NKgWcK8vFxhYFhzmQevImkRoYm\r\n"
- "XWwVBJ6yfMwW3L/n21rSy2TQWnyvk2EiNa9Ki8bM+joGHP5VLZx5shmHjHW3aEdo\r\n"
- "VyCbSomgnoNx5F5YJbzD7I5Wi9OiUYar5ulvYefsydFJnYrY10v5otemRltL8A4M\r\n"
- "/UUXa9M7WZgvb3Qs7v/nW8mY9c0pINgzLkS8guvn9Wq2OwULBEtDiNwz/4Z4dIAV\r\n"
- "bHioi/QHAgMBAAECggEBAMzGipP8+oT166U+NlJXRFifFVN1DvdhG9PWnOxGL+c3\r\n"
- "ILmBBC08WQzmHshPemBvR6DZkA1H23cV5JTiLWrFtC00CvhXsLRMrE5+uWotI6yE\r\n"
- "iofybMroHvD6/X5R510UX9hQ6MHu5ShLR5VZ9zXHz5MpTmB/60jG5dLx+jgcwBK8\r\n"
- "LuGv2YB/WCUwT9QJ3YU2eaingnXtz/MrFbkbltrqlnBdlD+kTtw6Yac9y1XuuQXc\r\n"
- "BPeulLNDuPolJVWbUvDBZrpt2dXTgz8ws1sv+wCNE0xwQJsqW4Nx3QkpibUL9RUr\r\n"
- "CVbKlNfa9lopT6nGKlgX69R/uH35yh9AOsfasro6w0ECgYEA82UJ8u/+ORah+0sF\r\n"
- "Q0FfW5MTdi7OAUHOz16pUsGlaEv0ERrjZxmAkHA/VRwpvDBpx4alCv0Hc39PFLIk\r\n"
- "nhSsM2BEuBkTAs6/GaoNAiBtQVE/hN7awNRWVmlieS0go3Y3dzaE9IUMyj8sPOFT\r\n"
- "5JdJ6BM69PHKCkY3dKdnnfpFEuECgYEA68mRpteunF1mdZgXs+WrN+uLlRrQR20F\r\n"
- "ZyMYiUCH2Dtn26EzA2moy7FipIIrQcX/j+KhYNGM3e7MU4LymIO29E18mn8JODnH\r\n"
- "sQOXzBTsf8A4yIVMkcuQD3bfb0JiUGYUPOidTp2N7IJA7+6Yc3vQOyb74lnKnJoO\r\n"
- "gougPT2wS+cCgYAn7muzb6xFsXDhyW0Tm6YJYBfRS9yAWEuVufINobeBZPSl2cN1\r\n"
- "Jrnw+HlrfTNbrJWuJmjtZJXUXQ6cVp2rUbjutNyRV4vG6iRwEXYQ40EJdkr1gZpi\r\n"
- "CHQhuShuuPih2MNAy7EEbM+sXrDjTBR3bFqzuHPzu7dp+BshCFX3lRfAAQKBgGQt\r\n"
- "K5i7IhCFDjb/+3IPLgOAK7mZvsvZ4eXD33TQ2eZgtut1PXtBtNl17/b85uv293Fm\r\n"
- "VDISVcsk3eLNS8zIiT6afUoWlxAwXEs0v5WRfjl4radkGvgGiJpJYvyeM67877RB\r\n"
- "EDSKc/X8ESLfOB44iGvZUEMG6zJFscx9DgN25iQZAoGAbyd+JEWwdVH9/K3IH1t2\r\n"
- "PBkZX17kNWv+iVM1WyFjbe++vfKZCrOJiyiqhDeEqgrP3AuNMlaaduC3VRC3G5oV\r\n"
- "Mj1tlhDWQ/qhvKdCKNdIVQYDE75nw+FRWV8yYkHAnXYW3tNoweDIwixE0hkPR1bc\r\n"
- "oEjPLVNtx8SOj/M4rhaPT3I=\r\n" "-----END PRIVATE KEY-----\r\n";
-uint32_t vcl_test_key_rsa_len = sizeof (vcl_test_key_rsa);
-
-static inline void
-vcl_test_stats_accumulate (vcl_test_stats_t * accum, vcl_test_stats_t * incr)
-{
- accum->rx_xacts += incr->rx_xacts;
- accum->rx_bytes += incr->rx_bytes;
- accum->rx_eagain += incr->rx_eagain;
- accum->rx_incomp += incr->rx_incomp;
- accum->tx_xacts += incr->tx_xacts;
- accum->tx_bytes += incr->tx_bytes;
- accum->tx_eagain += incr->tx_eagain;
- accum->tx_incomp += incr->tx_incomp;
-}
-
-static inline void
-vcl_test_cfg_init (vcl_test_cfg_t * cfg)
-{
- cfg->magic = VCL_TEST_CFG_CTRL_MAGIC;
- cfg->test = VCL_TEST_TYPE_NONE;
- cfg->ctrl_handle = ~0;
- cfg->num_test_sessions = 1;
- cfg->verbose = 0;
- cfg->rxbuf_size = VCL_TEST_CFG_RXBUF_SIZE_DEF;
- cfg->num_writes = VCL_TEST_CFG_NUM_WRITES_DEF;
- cfg->txbuf_size = VCL_TEST_CFG_TXBUF_SIZE_DEF;
- cfg->total_bytes = cfg->num_writes * cfg->txbuf_size;
-}
-
-static inline int
-vcl_test_cfg_verify (vcl_test_cfg_t * cfg, vcl_test_cfg_t * valid_cfg)
-{
- /* Note: txbuf & rxbuf on server are the same buffer,
- * so txbuf_size is not included in this check.
- */
- return ((cfg->magic == valid_cfg->magic)
- && (cfg->test == valid_cfg->test)
- && (cfg->verbose == valid_cfg->verbose)
- && (cfg->rxbuf_size == valid_cfg->rxbuf_size)
- && (cfg->num_writes == valid_cfg->num_writes)
- && (cfg->total_bytes == valid_cfg->total_bytes));
-}
-
-static inline void
-vcl_test_buf_alloc (vcl_test_cfg_t * cfg, uint8_t is_rxbuf, uint8_t ** buf,
- uint32_t * bufsize)
-{
- uint32_t alloc_size = is_rxbuf ? cfg->rxbuf_size : cfg->txbuf_size;
- uint8_t *lb = realloc (*buf, (size_t) alloc_size);
-
- if (lb)
- {
- if (is_rxbuf)
- cfg->rxbuf_size = *bufsize = alloc_size;
- else
- cfg->txbuf_size = *bufsize = alloc_size;
-
- *buf = lb;
- }
- else
- {
- vtwrn ("realloc failed. using buffer size %d instead of %u",
- *bufsize, alloc_size);
- }
-}
-
-static inline void
-vcl_test_session_buf_alloc (vcl_test_session_t * socket)
-{
- socket->rxbuf_size = socket->cfg.rxbuf_size;
- socket->txbuf_size = socket->cfg.txbuf_size;
- vcl_test_buf_alloc (&socket->cfg, 0 /* is_rxbuf */ ,
- (uint8_t **) & socket->txbuf, &socket->txbuf_size);
- vcl_test_buf_alloc (&socket->cfg, 1 /* is_rxbuf */ ,
- (uint8_t **) & socket->rxbuf, &socket->rxbuf_size);
-}
-
-static inline char *
-vcl_test_type_str (vcl_test_t t)
-{
- switch (t)
- {
- case VCL_TEST_TYPE_NONE:
- return "NONE";
-
- case VCL_TEST_TYPE_ECHO:
- return "ECHO";
-
- case VCL_TEST_TYPE_UNI:
- return "UNI";
-
- case VCL_TEST_TYPE_BI:
- return "BI";
-
- case VCL_TEST_TYPE_EXIT:
- return "EXIT";
-
- default:
- return "Unknown";
- }
-}
-
-static inline void
-vcl_test_cfg_dump (vcl_test_cfg_t * cfg, uint8_t is_client)
-{
- char *spc = " ";
-
- printf (" test config (%p):\n"
- VCL_TEST_SEPARATOR_STRING
- " magic: 0x%08x\n"
- " seq_num: 0x%08x\n"
- "%-5s test: %s (%d)\n"
- " ctrl handle: %d (0x%x)\n"
- "%-5s num test sockets: %u (0x%08x)\n"
- "%-5s verbose: %s (%d)\n"
- "%-5s rxbuf size: %lu (0x%08lx)\n"
- "%-5s txbuf size: %lu (0x%08lx)\n"
- "%-5s num writes: %lu (0x%08lx)\n"
- " client tx bytes: %lu (0x%08lx)\n"
- VCL_TEST_SEPARATOR_STRING,
- (void *) cfg, cfg->magic, cfg->seq_num,
- is_client && (cfg->test == VCL_TEST_TYPE_UNI) ?
- "'" VCL_TEST_TOKEN_RUN_UNI "'" :
- is_client && (cfg->test == VCL_TEST_TYPE_BI) ?
- "'" VCL_TEST_TOKEN_RUN_BI "'" : spc,
- vcl_test_type_str (cfg->test), cfg->test,
- cfg->ctrl_handle, cfg->ctrl_handle,
- is_client ? "'" VCL_TEST_TOKEN_NUM_TEST_SESS "'" : spc,
- cfg->num_test_sessions, cfg->num_test_sessions,
- is_client ? "'" VCL_TEST_TOKEN_VERBOSE "'" : spc,
- cfg->verbose ? "on" : "off", cfg->verbose,
- is_client ? "'" VCL_TEST_TOKEN_RXBUF_SIZE "'" : spc,
- cfg->rxbuf_size, cfg->rxbuf_size,
- is_client ? "'" VCL_TEST_TOKEN_TXBUF_SIZE "'" : spc,
- cfg->txbuf_size, cfg->txbuf_size,
- is_client ? "'" VCL_TEST_TOKEN_NUM_WRITES "'" : spc,
- cfg->num_writes, cfg->num_writes,
- cfg->total_bytes, cfg->total_bytes);
-}
-
-static inline void
-vcl_test_stats_dump (char *header, vcl_test_stats_t * stats,
- uint8_t show_rx, uint8_t show_tx, uint8_t verbose)
-{
- struct timespec diff;
- double duration, rate;
- uint64_t total_bytes;
-
- if ((stats->stop.tv_nsec - stats->start.tv_nsec) < 0)
- {
- diff.tv_sec = stats->stop.tv_sec - stats->start.tv_sec - 1;
- diff.tv_nsec = stats->stop.tv_nsec - stats->start.tv_nsec + 1e9;
- }
- else
- {
- diff.tv_sec = stats->stop.tv_sec - stats->start.tv_sec;
- diff.tv_nsec = stats->stop.tv_nsec - stats->start.tv_nsec;
- }
- duration = (double) diff.tv_sec + (1e-9 * diff.tv_nsec);
-
- total_bytes = stats->tx_bytes + stats->rx_bytes;
- rate = (double) total_bytes *8 / duration / 1e9;
- printf ("\n%s: Streamed %lu bytes\n"
- " in %lf seconds (%lf Gbps %s-duplex)!\n",
- header, total_bytes, duration, rate,
- (show_rx && show_tx) ? "full" : "half");
-
- if (show_tx)
- {
- printf (VCL_TEST_SEPARATOR_STRING
- " tx stats (0x%p):\n"
- VCL_TEST_SEPARATOR_STRING
- " writes: %lu (0x%08lx)\n"
- " tx bytes: %lu (0x%08lx)\n"
- " tx eagain: %u (0x%08x)\n"
- " tx incomplete: %u (0x%08x)\n",
- (void *) stats, stats->tx_xacts, stats->tx_xacts,
- stats->tx_bytes, stats->tx_bytes,
- stats->tx_eagain, stats->tx_eagain,
- stats->tx_incomp, stats->tx_incomp);
- }
- if (show_rx)
- {
- printf (VCL_TEST_SEPARATOR_STRING
- " rx stats (0x%p):\n"
- VCL_TEST_SEPARATOR_STRING
- " reads: %lu (0x%08lx)\n"
- " rx bytes: %lu (0x%08lx)\n"
- " rx eagain: %u (0x%08x)\n"
- " rx incomplete: %u (0x%08x)\n",
- (void *) stats, stats->rx_xacts, stats->rx_xacts,
- stats->rx_bytes, stats->rx_bytes,
- stats->rx_eagain, stats->rx_eagain,
- stats->rx_incomp, stats->rx_incomp);
- }
- if (verbose)
- printf (" start.tv_sec: %ld\n"
- " start.tv_nsec: %ld\n"
- " stop.tv_sec: %ld\n"
- " stop.tv_nsec: %ld\n",
- stats->start.tv_sec, stats->start.tv_nsec,
- stats->stop.tv_sec, stats->stop.tv_nsec);
-
- printf (VCL_TEST_SEPARATOR_STRING);
-}
-
-static inline int
-vcl_comp_tspec (struct timespec *a, struct timespec *b)
-{
- if (a->tv_sec < b->tv_sec)
- return -1;
- else if (a->tv_sec > b->tv_sec)
- return 1;
- else if (a->tv_nsec < b->tv_nsec)
- return -1;
- else if (a->tv_nsec > b->tv_nsec)
- return 1;
- else
- return 0;
-}
-
-static inline int
-vcl_test_read (int fd, uint8_t * buf, uint32_t nbytes,
- vcl_test_stats_t * stats)
-{
- int rx_bytes;
-
- do
- {
- if (stats)
- stats->rx_xacts++;
- rx_bytes = vppcom_session_read (fd, buf, nbytes);
-
- if (rx_bytes < 0)
- {
- errno = -rx_bytes;
- rx_bytes = -1;
- }
- if (stats)
- {
- if ((rx_bytes == 0) ||
- ((rx_bytes < 0)
- && ((errno == EAGAIN) || (errno == EWOULDBLOCK))))
- stats->rx_eagain++;
- else if (rx_bytes < nbytes)
- stats->rx_incomp++;
- }
- }
- while ((rx_bytes == 0) ||
- ((rx_bytes < 0) && ((errno == EAGAIN) || (errno == EWOULDBLOCK))));
-
- if (rx_bytes < 0)
- {
- vterr ("vppcom_session_read()", -errno);
- }
- else if (stats)
- stats->rx_bytes += rx_bytes;
-
- return (rx_bytes);
-}
-
-static inline int
-vcl_test_read_ds (int fd, vppcom_data_segments_t ds, vcl_test_stats_t * stats)
-{
- int rx_bytes;
-
- do
- {
- if (stats)
- stats->rx_xacts++;
- rx_bytes = vppcom_session_read_segments (fd, ds);
-
- if (rx_bytes < 0)
- {
- errno = -rx_bytes;
- rx_bytes = -1;
- }
- if (stats)
- {
- if ((rx_bytes == 0) ||
- ((rx_bytes < 0)
- && ((errno == EAGAIN) || (errno == EWOULDBLOCK))))
- stats->rx_eagain++;
- }
- }
- while ((rx_bytes == 0) ||
- ((rx_bytes < 0) && ((errno == EAGAIN) || (errno == EWOULDBLOCK))));
-
- if (rx_bytes < 0)
- {
- vterr ("vppcom_session_read()", -errno);
- }
- else if (stats)
- stats->rx_bytes += rx_bytes;
-
- return (rx_bytes);
-}
-
-static inline int
-vcl_test_write (int fd, uint8_t * buf, uint32_t nbytes,
- vcl_test_stats_t * stats, uint32_t verbose)
-{
- int tx_bytes = 0, nbytes_left = nbytes, rv;
-
- do
- {
- if (stats)
- stats->tx_xacts++;
- rv = vppcom_session_write (fd, buf, nbytes_left);
- if (rv < 0)
- {
- errno = -rv;
- rv = -1;
- }
- if (rv < 0)
- {
- if ((errno == EAGAIN) || (errno == EWOULDBLOCK))
- {
- if (stats)
- stats->tx_eagain++;
- break;
- }
- else
- break;
- }
- tx_bytes += rv;
-
- if (tx_bytes != nbytes)
- {
- nbytes_left = nbytes_left - rv;
- buf += rv;
- if (stats)
- stats->tx_incomp++;
- }
-
- }
- while (tx_bytes != nbytes);
-
- if (tx_bytes < 0)
- {
- vterr ("vpcom_session_write", -errno);
- }
- else if (stats)
- stats->tx_bytes += tx_bytes;
-
- return (tx_bytes);
-}
-
-#endif /* __vcl_test_h__ */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */