u32 tx_fifo_size;
u32 event_queue_size;
u32 listen_queue_size;
+ u8 session_scope_local;
+ u8 session_scope_global;
+ u8 *namespace_id;
+ u64 namespace_secret;
f64 app_timeout;
f64 session_timeout;
f64 accept_timeout;
{
vppcom_main_t *vcm = &vppcom_main;
vl_api_application_attach_t *bmp;
+ u8 nsid_len = vec_len (vcm->cfg.namespace_id);
+
bmp = vl_msg_api_alloc (sizeof (*bmp));
memset (bmp, 0, sizeof (*bmp));
bmp->context = htonl (0xfeedface);
bmp->options[APP_OPTIONS_FLAGS] =
APP_OPTIONS_FLAGS_ACCEPT_REDIRECT | APP_OPTIONS_FLAGS_ADD_SEGMENT |
- APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE | APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE;
+ (vcm->cfg.session_scope_local ? APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE : 0) |
+ (vcm->cfg.session_scope_global ? APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE : 0);
bmp->options[SESSION_OPTIONS_SEGMENT_SIZE] = vcm->cfg.segment_size;
bmp->options[SESSION_OPTIONS_ADD_SEGMENT_SIZE] = vcm->cfg.add_segment_size;
bmp->options[SESSION_OPTIONS_RX_FIFO_SIZE] = vcm->cfg.rx_fifo_size;
bmp->options[SESSION_OPTIONS_TX_FIFO_SIZE] = vcm->cfg.tx_fifo_size;
+ if (nsid_len)
+ {
+ bmp->namespace_id_len = nsid_len;
+ clib_memcpy (bmp->namespace_id, vcm->cfg.namespace_id, nsid_len);
+ bmp->options[APP_OPTIONS_NAMESPACE_SECRET] = vcm->cfg.namespace_secret;
+ }
vl_msg_api_send_shmem (vcm->vl_input_queue, (u8 *) & bmp);
}
(void) unformat_user (input, unformat_line_input, line_input);
unformat_skip_white_space (line_input);
- if (unformat (line_input, "vppcom {"))
+ if (unformat (line_input, "vcl {"))
{
vc_cfg_input = 1;
continue;
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] configured gid %d", vcm->my_pid, gid);
}
- else if (unformat (line_input, "segment-baseva 0x%llx",
+ else if (unformat (line_input, "segment-baseva 0x%lx",
&vcl_cfg->segment_baseva))
{
if (VPPCOM_DEBUG > 0)
- clib_warning ("[%d] configured segment_baseva 0x%llx",
+ clib_warning ("[%d] configured segment_baseva 0x%lx",
vcm->my_pid, vcl_cfg->segment_baseva);
}
else if (unformat (line_input, "segment-size 0x%lx",
clib_warning ("[%d] configured accept_timeout %f",
vcm->my_pid, vcl_cfg->accept_timeout);
}
+ else if (unformat (line_input, "session-scope-local"))
+ {
+ vcl_cfg->session_scope_local = 1;
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] configured session_scope_local (%d)",
+ vcm->my_pid, vcl_cfg->session_scope_local);
+ }
+ else if (unformat (line_input, "session-scope-global"))
+ {
+ vcl_cfg->session_scope_global = 1;
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] configured session_scope_global (%d)",
+ vcm->my_pid, vcl_cfg->session_scope_global);
+ }
+ else if (unformat (line_input, "namespace-secret 0x%lx",
+ &vcl_cfg->namespace_secret))
+ {
+ if (VPPCOM_DEBUG > 0)
+ clib_warning
+ ("[%d] configured namespace_secret 0x%lx (%lu)",
+ vcm->my_pid, vcl_cfg->namespace_secret,
+ vcl_cfg->namespace_secret);
+ }
+ else if (unformat (line_input, "namespace-secret %lu",
+ &vcl_cfg->namespace_secret))
+ {
+ if (VPPCOM_DEBUG > 0)
+ clib_warning
+ ("[%d] configured namespace_secret %lu (0x%lx)",
+ vcm->my_pid, vcl_cfg->namespace_secret,
+ vcl_cfg->namespace_secret);
+ }
+ else if (unformat (line_input, "namespace-id %v",
+ &vcl_cfg->namespace_id))
+ {
+ vl_api_application_attach_t *mp;
+ u32 max_nsid_vec_len = sizeof (mp->namespace_id) - 1;
+ u32 nsid_vec_len = vec_len (vcl_cfg->namespace_id);
+ if (nsid_vec_len > max_nsid_vec_len)
+ {
+ _vec_len (vcl_cfg->namespace_id) = max_nsid_vec_len;
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] configured namespace_id is too long,"
+ " truncated to %d characters!", vcm->my_pid,
+ max_nsid_vec_len);
+ }
+
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] configured namespace_id %v",
+ vcm->my_pid, vcl_cfg->namespace_id);
+ }
else if (unformat (line_input, "}"))
{
vc_cfg_input = 0;
if (!vcm->init)
{
char *conf_fname;
+ char *env_var_str;
vcm->init = 1;
vcm->my_pid = getpid ();
clib_fifo_validate (vcm->client_session_index_fifo,
vcm->cfg.listen_queue_size);
vppcom_cfg_init (vcl_cfg);
- conf_fname = getenv (VPPCOM_CONF_ENV);
+ conf_fname = getenv (VPPCOM_ENV_CONF);
if (!conf_fname)
{
conf_fname = VPPCOM_CONF_DEFAULT;
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] getenv '%s' failed!", vcm->my_pid,
- VPPCOM_CONF_ENV);
+ VPPCOM_ENV_CONF);
}
vppcom_cfg_heapsize (conf_fname);
vppcom_cfg_read (conf_fname);
+ env_var_str = getenv (VPPCOM_ENV_APP_NAMESPACE_ID);
+ if (env_var_str)
+ {
+ u32 ns_id_vec_len = strlen (env_var_str);
+
+ vec_reset_length (vcm->cfg.namespace_id);
+ vec_validate (vcm->cfg.namespace_id, ns_id_vec_len - 1);
+ clib_memcpy (vcm->cfg.namespace_id, env_var_str, ns_id_vec_len);
+
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] configured namespace_id (%v) from "
+ VPPCOM_ENV_APP_NAMESPACE_ID "!", vcm->my_pid,
+ vcm->cfg.namespace_id);
+ }
+ env_var_str = getenv (VPPCOM_ENV_APP_NAMESPACE_SECRET);
+ if (env_var_str)
+ {
+ u64 tmp;
+ if (sscanf (env_var_str, "%lu", &tmp) != 1)
+ clib_warning ("[%d] Invalid namespace secret specified in "
+ "the environment variable "
+ VPPCOM_ENV_APP_NAMESPACE_SECRET
+ " (%s)!\n", vcm->my_pid, env_var_str);
+ else
+ {
+ vcm->cfg.namespace_secret = tmp;
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] configured namespace secret (%lu) from "
+ VPPCOM_ENV_APP_NAMESPACE_ID "!", vcm->my_pid,
+ vcm->cfg.namespace_secret);
+ }
+ }
+ if (getenv (VPPCOM_ENV_SESSION_SCOPE_LOCAL))
+ {
+ vcm->cfg.session_scope_local = 1;
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] configured session_scope_local (%u) from "
+ VPPCOM_ENV_SESSION_SCOPE_LOCAL "!", vcm->my_pid,
+ vcm->cfg.session_scope_local);
+ }
+ if (getenv (VPPCOM_ENV_SESSION_SCOPE_GLOBAL))
+ {
+ vcm->cfg.session_scope_global = 1;
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] configured session_scope_global (%u) from "
+ VPPCOM_ENV_SESSION_SCOPE_GLOBAL "!", vcm->my_pid,
+ vcm->cfg.session_scope_global);
+ }
+
vcm->bind_session_index = ~0;
vcm->main_cpu = os_get_thread_index ();
heap = clib_mem_get_per_cpu_heap ();
return VPPCOM_OK;
}
-int
-vppcom_session_read (uint32_t session_index, void *buf, int n)
+static inline int
+vppcom_session_read_internal (uint32_t session_index, void *buf, int n,
+ u8 peek)
{
vppcom_main_t *vcm = &vppcom_main;
session_t *session = 0;
do
{
- n_read = svm_fifo_dequeue_nowait (rx_fifo, n, buf);
+ if (peek)
+ n_read = svm_fifo_peek (rx_fifo, 0, n, buf);
+ else
+ n_read = svm_fifo_dequeue_nowait (rx_fifo, n, buf);
}
while (!session->is_nonblocking && (n_read <= 0));
return (n_read <= 0) ? VPPCOM_EAGAIN : n_read;
}
+int
+vppcom_session_read (uint32_t session_index, void *buf, int n)
+{
+ return (vppcom_session_read_internal (session_index, buf, n, 0));
+}
+
+static int
+vppcom_session_peek (uint32_t session_index, void *buf, int n)
+{
+ return (vppcom_session_read_internal (session_index, buf, n, 1));
+}
+
static inline int
vppcom_session_read_ready (session_t * session, u32 session_index)
{
{
case VPPCOM_ATTR_GET_NREAD:
rv = vppcom_session_read_ready (session, session_index);
- if (VPPCOM_DEBUG > 0)
+ if (VPPCOM_DEBUG > 1)
clib_warning ("VPPCOM_ATTR_GET_NREAD: nread = %d", rv);
break;
{
*flags = O_RDWR | ((session->is_nonblocking) ? O_NONBLOCK : 0);
*buflen = sizeof (*flags);
- if (VPPCOM_DEBUG > 0)
+ if (VPPCOM_DEBUG > 1)
clib_warning ("VPPCOM_ATTR_GET_FLAGS: flags = 0x%08x, "
"is_nonblocking = %u", *flags,
session->is_nonblocking);
if (buffer && buflen && (*buflen >= sizeof (*flags)))
{
session->is_nonblocking = (*flags & O_NONBLOCK) ? 1 : 0;
- if (VPPCOM_DEBUG > 0)
+ if (VPPCOM_DEBUG > 1)
clib_warning ("VPPCOM_ATTR_SET_FLAGS: flags = 0x%08x, "
"is_nonblocking = %u", *flags,
session->is_nonblocking);
clib_memcpy (ep->ip, &session->peer_addr.ip46.ip6,
sizeof (ip6_address_t));
*buflen = sizeof (*ep);
- if (VPPCOM_DEBUG > 0)
+ if (VPPCOM_DEBUG > 1)
clib_warning ("VPPCOM_ATTR_GET_PEER_ADDR: sid %u is_ip4 = %u, "
"addr = %U, port %u", session_index,
ep->is_ip4, format_ip46_address,
clib_memcpy (ep->ip, &session->lcl_addr.ip46.ip6,
sizeof (ip6_address_t));
*buflen = sizeof (*ep);
- if (VPPCOM_DEBUG > 0)
+ if (VPPCOM_DEBUG > 1)
clib_warning ("VPPCOM_ATTR_GET_LCL_ADDR: sid %u is_ip4 = %u, "
"addr = %U port %d", session_index,
ep->is_ip4, format_ip46_address,
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] invalid session, sid (%u) has been closed!",
vcm->my_pid, session_index);
- rv = VPPCOM_EINVAL;
+ rv = VPPCOM_EBADFD;
+ clib_spinlock_unlock (&vcm->sessions_lockp);
+ goto done;
}
ep->vrf = session->vrf;
ep->is_ip4 = session->peer_addr.is_ip4;
clib_memcpy (ep->ip, &session->peer_addr.ip46.ip6,
sizeof (ip6_address_t));
clib_spinlock_unlock (&vcm->sessions_lockp);
- rv = vppcom_session_read (session_index, buffer, buflen);
}
- else if (flags == 0)
+
+ if (flags == 0)
rv = vppcom_session_read (session_index, buffer, buflen);
else if (flags & MSG_PEEK)
- {
- rv = vppcom_session_attr (session_index, VPPCOM_ATTR_GET_NREAD, 0, 0);
- if (rv > buflen)
- rv = buflen;
- }
+ rv = vppcom_session_peek (session_index, buffer, buflen);
else
{
- clib_warning ("Unsupport flags for recvfro %d", flags);
+ clib_warning ("Unsupport flags for recvfrom %d", flags);
rv = VPPCOM_EAFNOSUPPORT;
}
+done:
return rv;
}
vppcom_session_sendto (uint32_t session_index, void *buffer,
uint32_t buflen, int flags, vppcom_endpt_t * ep)
{
+ vppcom_main_t *vcm = &vppcom_main;
+
+ if (!buffer)
+ return VPPCOM_EINVAL;
+
if (ep)
- // TBD
- return -1;
- else if (flags == 0)
- return (vppcom_session_write (session_index, buffer, buflen));
- else if (flags)
- // TBD check the flags and do the right thing
- return (vppcom_session_write (session_index, buffer, buflen));
-
- return -1;
+ {
+ // TBD
+ return VPPCOM_EINVAL;
+ }
+
+ if (flags)
+ {
+ // TBD check the flags and do the right thing
+ if (VPPCOM_DEBUG > 2)
+ clib_warning ("[%d] handling flags 0x%u (%d) not implemented yet.",
+ vcm->my_pid, flags, flags);
+ }
+
+ return (vppcom_session_write (session_index, buffer, buflen));
}
/*
Code Review / vpp.git / blobdiff