X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvcl%2Fvcl_test.h;h=638d519d95c6a57f1515ee916644031bc2c16a1c;hb=34a3a08d993cbbb3846b83b69b5338d452463e15;hp=bdfb89c08a2e1449781accd7f21b9f72d8dd4b0b;hpb=54693d23307ce8944a4d97379efd3bd4dcf0485c;p=vpp.git diff --git a/src/vcl/vcl_test.h b/src/vcl/vcl_test.h index bdfb89c08a2..638d519d95c 100644 --- a/src/vcl/vcl_test.h +++ b/src/vcl/vcl_test.h @@ -21,44 +21,418 @@ #include #include #include -#include + +#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: " _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, - sock_test_stats_t *stats) +vcl_test_read (int fd, uint8_t * buf, uint32_t nbytes, + vcl_test_stats_t * stats) { int rx_bytes, errno_val; - + do { if (stats) - stats->rx_xacts++; + stats->rx_xacts++; rx_bytes = vppcom_session_read (fd, buf, nbytes); if (rx_bytes < 0) - { - errno = -rx_bytes; - rx_bytes = -1; - } + { + 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++; - } + { + 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)))); - + ((rx_bytes < 0) && ((errno == EAGAIN) || (errno == EWOULDBLOCK)))); + if (rx_bytes < 0) { - errno_val = errno; - perror ("ERROR in sock_test_read()"); - fprintf (stderr, "SOCK_TEST: ERROR: socket read " - "failed (errno = %d)!\n", errno_val); - errno = errno_val; + vterr ("vppcom_session_read()", -errno); } else if (stats) stats->rx_bytes += rx_bytes; @@ -67,56 +441,97 @@ vcl_test_read (int fd, uint8_t *buf, uint32_t nbytes, } static inline int -vcl_test_write (int fd, uint8_t *buf, uint32_t nbytes, - sock_test_stats_t *stats, uint32_t verbose) +vcl_test_read_ds (int fd, vppcom_data_segments_t ds, vcl_test_stats_t * stats) { - int tx_bytes = 0; - int nbytes_left = nbytes; - int rv, errno_val; + int rx_bytes, errno_val; do { if (stats) - stats->tx_xacts++; + 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; - } + { + errno = -rv; + rv = -1; + } if (rv < 0) - { - if ((errno == EAGAIN) || (errno == EWOULDBLOCK)) - { - if (stats) - stats->tx_eagain++; - continue; - } - else - break; - } + { + 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; - if (stats) - stats->tx_incomp++; - } - - } while (tx_bytes != nbytes); + { + nbytes_left = nbytes_left - rv; + if (stats) + stats->tx_incomp++; + } + + } + while (tx_bytes != nbytes); if (tx_bytes < 0) { - errno_val = errno; - perror ("ERROR in sock_test_write()"); - fprintf (stderr, "SOCK_TEST: ERROR: socket write failed " - "(errno = %d)!\n", errno_val); + 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: + */