u32 vrf;
vppcom_ip46_t lcl_addr;
vppcom_ip46_t peer_addr;
- u16 port;
+ u16 lcl_port; // network order
+ u16 peer_port; // network order
u8 proto;
u64 client_queue_address;
u64 options[16];
u32 tx_fifo_size;
u32 event_queue_size;
u32 listen_queue_size;
+ u8 app_proxy_transport_tcp;
+ u8 app_proxy_transport_udp;
+ u8 app_scope_local;
+ u8 app_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);
+ u8 app_is_proxy = (vcm->cfg.app_proxy_transport_tcp ||
+ vcm->cfg.app_proxy_transport_udp);
+
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.app_scope_local ? APP_OPTIONS_FLAGS_USE_LOCAL_SCOPE : 0) |
+ (vcm->cfg.app_scope_global ? APP_OPTIONS_FLAGS_USE_GLOBAL_SCOPE : 0) |
+ (app_is_proxy ? APP_OPTIONS_FLAGS_IS_PROXY : 0);
+ bmp->options[APP_OPTIONS_PROXY_TRANSPORT] =
+ (vcm->cfg.app_proxy_transport_tcp ? 1 << TRANSPORT_PROTO_TCP : 0) |
+ (vcm->cfg.app_proxy_transport_udp ? 1 << TRANSPORT_PROTO_UDP : 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);
}
cmp->vrf = session->vrf;
cmp->is_ip4 = session->peer_addr.is_ip4;
clib_memcpy (cmp->ip, &session->peer_addr.ip46, sizeof (cmp->ip));
- cmp->port = session->port;
+ cmp->port = session->peer_port;
cmp->proto = session->proto;
clib_memcpy (cmp->options, session->options, sizeof (cmp->options));
vl_msg_api_send_shmem (vcm->vl_input_queue, (u8 *) & cmp);
}
-static int
-vppcom_send_disconnect (u32 session_index)
+static inline void
+vppcom_send_disconnect (session_t * session)
{
vppcom_main_t *vcm = &vppcom_main;
vl_api_disconnect_session_t *dmp;
- session_t *session = 0;
- int rv;
-
- clib_spinlock_lock (&vcm->sessions_lockp);
- rv = vppcom_session_at_index (session_index, &session);
- if (PREDICT_FALSE (rv))
- {
- clib_spinlock_unlock (&vcm->sessions_lockp);
- if (VPPCOM_DEBUG > 1)
- clib_warning ("[%d] invalid session, sid (%u) has been closed!",
- vcm->my_pid, session_index);
- return rv;
- }
+ /* Assumes caller as acquired the spinlock: vcm->sessions_lockp */
dmp = vl_msg_api_alloc (sizeof (*dmp));
memset (dmp, 0, sizeof (*dmp));
dmp->_vl_msg_id = ntohs (VL_API_DISCONNECT_SESSION);
dmp->client_index = vcm->my_client_index;
dmp->handle = session->vpp_session_handle;
- clib_spinlock_unlock (&vcm->sessions_lockp);
vl_msg_api_send_shmem (vcm->vl_input_queue, (u8 *) & dmp);
- return VPPCOM_OK;
}
static void
session->state = STATE_ACCEPT;
session->is_cut_thru = 0;
session->is_server = 1;
- session->port = mp->port;
+ session->peer_port = mp->port;
session->peer_addr.is_ip4 = mp->is_ip4;
clib_memcpy (&session->peer_addr.ip46, mp->ip,
sizeof (session->peer_addr.ip46));
session->client_queue_address = mp->client_queue_address;
session->is_cut_thru = 1;
session->is_server = 1;
- session->port = mp->port;
+ session->peer_port = mp->port;
session->peer_addr.is_ip4 = mp->is_ip4;
clib_memcpy (&session->peer_addr.ip46, mp->ip,
sizeof (session->peer_addr.ip46));
bmp->vrf = session->vrf;
bmp->is_ip4 = session->lcl_addr.is_ip4;
clib_memcpy (bmp->ip, &session->lcl_addr.ip46, sizeof (bmp->ip));
- bmp->port = session->port;
+ bmp->port = session->lcl_port;
bmp->proto = session->proto;
clib_memcpy (bmp->options, session->options, sizeof (bmp->options));
vl_msg_api_send_shmem (vcm->vl_input_queue, (u8 *) & bmp);
return VPPCOM_OK;
}
-static int
+static inline int
vppcom_session_disconnect (u32 session_index)
{
vppcom_main_t *vcm = &vppcom_main;
int rv;
+ session_t *session;
- rv = vppcom_send_disconnect (session_index);
- if (PREDICT_FALSE (rv))
- return rv;
-
- rv = vppcom_wait_for_session_state_change (session_index, STATE_DISCONNECT,
- vcm->cfg.session_timeout);
+ clib_spinlock_lock (&vcm->sessions_lockp);
+ rv = vppcom_session_at_index (session_index, &session);
if (PREDICT_FALSE (rv))
{
- if (VPPCOM_DEBUG > 0)
- clib_warning ("[%d] client disconnect timed out, rv = %s (%d)",
- vcm->my_pid, vppcom_retval_str (rv), rv);
+ clib_spinlock_unlock (&vcm->sessions_lockp);
+ if (VPPCOM_DEBUG > 1)
+ clib_warning ("[%d] invalid session, sid (%u) has been closed!",
+ vcm->my_pid, session_index);
return rv;
}
+
+ if (!session->is_cut_thru)
+ {
+ vppcom_send_disconnect (session);
+ clib_spinlock_unlock (&vcm->sessions_lockp);
+
+ rv = vppcom_wait_for_session_state_change (session_index,
+ STATE_DISCONNECT, 1.0);
+ if ((VPPCOM_DEBUG > 0) && (rv < 0))
+ clib_warning ("[%d] disconnect (session %d) failed, rv = %s (%d)",
+ vcm->my_pid, session_index, vppcom_retval_str (rv), rv);
+ }
+ else
+ clib_spinlock_unlock (&vcm->sessions_lockp);
+
return VPPCOM_OK;
}
(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, "app-proxy-transport-tcp"))
+ {
+ vcl_cfg->app_proxy_transport_tcp = 1;
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] configured app_proxy_transport_tcp (%d)",
+ vcm->my_pid, vcl_cfg->app_proxy_transport_tcp);
+ }
+ else if (unformat (line_input, "app-proxy-transport-udp"))
+ {
+ vcl_cfg->app_proxy_transport_udp = 1;
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] configured app_proxy_transport_udp (%d)",
+ vcm->my_pid, vcl_cfg->app_proxy_transport_udp);
+ }
+ else if (unformat (line_input, "app-scope-local"))
+ {
+ vcl_cfg->app_scope_local = 1;
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] configured app_scope_local (%d)",
+ vcm->my_pid, vcl_cfg->app_scope_local);
+ }
+ else if (unformat (line_input, "app-scope-global"))
+ {
+ vcl_cfg->app_scope_global = 1;
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] configured app_scope_global (%d)",
+ vcm->my_pid, vcl_cfg->app_scope_global);
+ }
+ 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_APP_PROXY_TRANSPORT_TCP))
+ {
+ vcm->cfg.app_proxy_transport_tcp = 1;
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] configured app_proxy_transport_tcp (%u) from "
+ VPPCOM_ENV_APP_PROXY_TRANSPORT_TCP "!", vcm->my_pid,
+ vcm->cfg.app_proxy_transport_tcp);
+ }
+ if (getenv (VPPCOM_ENV_APP_PROXY_TRANSPORT_UDP))
+ {
+ vcm->cfg.app_proxy_transport_udp = 1;
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] configured app_proxy_transport_udp (%u) from "
+ VPPCOM_ENV_APP_PROXY_TRANSPORT_UDP "!", vcm->my_pid,
+ vcm->cfg.app_proxy_transport_udp);
+ }
+ if (getenv (VPPCOM_ENV_APP_SCOPE_LOCAL))
+ {
+ vcm->cfg.app_scope_local = 1;
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] configured app_scope_local (%u) from "
+ VPPCOM_ENV_APP_SCOPE_LOCAL "!", vcm->my_pid,
+ vcm->cfg.app_scope_local);
+ }
+ if (getenv (VPPCOM_ENV_APP_SCOPE_GLOBAL))
+ {
+ vcm->cfg.app_scope_global = 1;
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] configured app_scope_global (%u) from "
+ VPPCOM_ENV_APP_SCOPE_GLOBAL "!", vcm->my_pid,
+ vcm->cfg.app_scope_global);
+ }
+
vcm->bind_session_index = ~0;
vcm->main_cpu = os_get_thread_index ();
heap = clib_mem_get_per_cpu_heap ();
clib_warning ("[%d] vppcom_app_attach() failed!", vcm->my_pid);
return rv;
}
- }
- if (VPPCOM_DEBUG > 0)
- clib_warning ("[%d] app_name '%s', my_client_index %d (0x%x)",
- vcm->my_pid, app_name, vcm->my_client_index,
- vcm->my_client_index);
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] app_name '%s', my_client_index %d (0x%x)",
+ vcm->my_pid, app_name, vcm->my_client_index,
+ vcm->my_client_index);
+ }
return VPPCOM_OK;
}
vppcom_main_t *vcm = &vppcom_main;
session_t *session = 0;
int rv;
+ u8 is_server;
+ u8 is_listen;
+ u8 is_cut_thru;
+ u8 is_vep;
+ u8 is_vep_session;
+ u32 next_sid;
+ u32 vep_idx;
+ session_state_t state;
clib_spinlock_lock (&vcm->sessions_lockp);
rv = vppcom_session_at_index (session_index, &session);
clib_spinlock_unlock (&vcm->sessions_lockp);
goto done;
}
+ is_server = session->is_server;
+ is_listen = session->is_listen;
+ is_cut_thru = session->is_cut_thru;
+ is_vep = session->is_vep;
+ is_vep_session = session->is_vep_session;
+ next_sid = session->vep.next_sid;
+ vep_idx = session->vep.vep_idx;
+ state = session->state;
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
clib_warning ("[%d] sid %d", vcm->my_pid, session_index);
- if (session->is_vep)
+ if (is_vep)
{
- u32 next_sid;
- for (next_sid = session->vep.next_sid; next_sid != ~0;
- next_sid = session->vep.next_sid)
+ while (next_sid != ~0)
{
rv = vppcom_epoll_ctl (session_index, EPOLL_CTL_DEL, next_sid, 0);
if ((VPPCOM_DEBUG > 0) && (rv < 0))
clib_warning ("[%d] EPOLL_CTL_DEL vep_idx %u, sid %u failed, "
- "rv = %s (%d)", session_index, next_sid,
- vcm->my_pid, session_index,
+ "rv = %s (%d)", vcm->my_pid, vep_idx, next_sid,
vppcom_retval_str (rv), rv);
clib_spinlock_lock (&vcm->sessions_lockp);
clib_spinlock_unlock (&vcm->sessions_lockp);
goto done;
}
+ next_sid = session->vep.next_sid;
clib_spinlock_unlock (&vcm->sessions_lockp);
}
}
else
{
- if (session->is_vep_session)
+ if (is_vep_session)
{
- u32 vep_idx = session->vep.vep_idx;
rv = vppcom_epoll_ctl (vep_idx, EPOLL_CTL_DEL, session_index, 0);
if ((VPPCOM_DEBUG > 0) && (rv < 0))
clib_warning ("[%d] EPOLL_CTL_DEL vep_idx %u, sid %u failed, "
- "rv = %s (%d)", vep_idx, session_index,
- vcm->my_pid, session_index,
+ "rv = %s (%d)", vcm->my_pid, vep_idx, session_index,
vppcom_retval_str (rv), rv);
-
- clib_spinlock_lock (&vcm->sessions_lockp);
- rv = vppcom_session_at_index (session_index, &session);
- if (PREDICT_FALSE (rv))
- {
- if (VPPCOM_DEBUG > 0)
- clib_warning
- ("[%d] invalid session, sid (%u) has been closed!",
- vcm->my_pid, session_index);
- clib_spinlock_unlock (&vcm->sessions_lockp);
- goto done;
- }
- clib_spinlock_unlock (&vcm->sessions_lockp);
}
- if (session->is_cut_thru && session->is_server &&
- (session->state == STATE_ACCEPT))
+ if (is_cut_thru && is_server && (state == STATE_ACCEPT))
{
rv = vppcom_session_unbind_cut_thru (session);
if ((VPPCOM_DEBUG > 0) && (rv < 0))
vcm->my_pid, session_index,
vppcom_retval_str (rv), rv);
}
- else if (session->is_server && session->is_listen)
+ else if (is_server && is_listen)
{
rv = vppcom_session_unbind (session_index);
if ((VPPCOM_DEBUG > 0) && (rv < 0))
vcm->my_pid, session_index,
vppcom_retval_str (rv), rv);
}
- else if (session->state == STATE_CONNECT)
- {
- rv = vppcom_session_disconnect (session_index);
- if ((VPPCOM_DEBUG > 0) && (rv < 0))
- clib_warning ("[%d] disconnect (session %d) failed, rv = %s (%d)",
- vcm->my_pid, session_index,
- vppcom_retval_str (rv), rv);
- }
+ else if (state == STATE_CONNECT)
+ if (vppcom_session_disconnect (session_index))
+ goto done;
}
+ clib_spinlock_lock (&vcm->sessions_lockp);
pool_put_index (vcm->sessions, session_index);
+ clib_spinlock_unlock (&vcm->sessions_lockp);
done:
return rv;
}
return VPPCOM_EBADFD;
}
- if (VPPCOM_DEBUG > 0)
- clib_warning ("[%d] sid %d", vcm->my_pid, session_index);
-
session->vrf = ep->vrf;
session->lcl_addr.is_ip4 = ep->is_ip4;
session->lcl_addr.ip46 = to_ip46 (!ep->is_ip4, ep->ip);
- session->port = ep->port;
+ session->lcl_port = ep->port;
+
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] sid %d, bound to lcl address %U lcl port %u",
+ vcm->my_pid, session_index, format_ip46_address,
+ &session->lcl_addr.ip46, session->lcl_addr.is_ip4,
+ clib_net_to_host_u16 (session->lcl_port));
clib_spinlock_unlock (&vcm->sessions_lockp);
return VPPCOM_OK;
clib_warning ("[%d] Got a request: client sid %d", vcm->my_pid,
client_session_index);
+ // Copy the lcl information from the listening session to the client session
+ // client_session->lcl_port = listen_session->lcl_port;
+ // client_session->lcl_addr = listen_session->lcl_addr;
+
ep->vrf = client_session->vrf;
ep->is_cut_thru = client_session->is_cut_thru;
ep->is_ip4 = client_session->peer_addr.is_ip4;
- ep->port = client_session->port;
+ ep->port = client_session->peer_port;
if (client_session->peer_addr.is_ip4)
clib_memcpy (ep->ip, &client_session->peer_addr.ip46.ip4,
sizeof (ip4_address_t));
else
clib_memcpy (ep->ip, &client_session->peer_addr.ip46.ip6,
sizeof (ip6_address_t));
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] sid %d, accepted peer address %U peer port %u",
+ vcm->my_pid, client_session_index, format_ip46_address,
+ &client_session->peer_addr.ip46,
+ client_session->peer_addr.is_ip4,
+ clib_net_to_host_u16 (client_session->peer_port));
clib_spinlock_unlock (&vcm->sessions_lockp);
return (int) client_session_index;
}
session->vrf = server_ep->vrf;
session->peer_addr.is_ip4 = server_ep->is_ip4;
session->peer_addr.ip46 = to_ip46 (!server_ep->is_ip4, server_ep->ip);
- session->port = server_ep->port;
+ session->peer_port = server_ep->port;
if (VPPCOM_DEBUG > 0)
{
session->peer_addr.is_ip4);
clib_warning ("[%d] connect sid %d to %s server port %d proto %s",
vcm->my_pid, session_index, ip_str,
- clib_net_to_host_u16 (session->port),
+ clib_net_to_host_u16 (session->peer_port),
session->proto ? "UDP" : "TCP");
vec_free (ip_str);
}
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)
{
static inline void
vep_verify_epoll_chain (u32 vep_idx)
{
+ vppcom_main_t *vcm = &vppcom_main;
session_t *session;
vppcom_epoll_t *vep;
int rv;
rv = vppcom_session_at_index (vep_idx, &session);
if (PREDICT_FALSE (rv))
{
- clib_warning ("ERROR: Invalid vep_idx (%u)!", vep_idx);
+ clib_warning ("[%d] ERROR: Invalid vep_idx (%u)!", vcm->my_pid,
+ vep_idx);
goto done;
}
if (PREDICT_FALSE (!session->is_vep))
{
- clib_warning ("ERROR: vep_idx (%u) is not a vep!", vep_idx);
+ clib_warning ("[%d] ERROR: vep_idx (%u) is not a vep!", vcm->my_pid,
+ vep_idx);
goto done;
}
if (VPPCOM_DEBUG > 1)
- clib_warning ("vep_idx (%u): Dumping epoll chain\n"
+ clib_warning ("[%d] vep_idx (%u): Dumping epoll chain\n"
"{\n"
" is_vep = %u\n"
" is_vep_session = %u\n"
" wait_cont_idx = 0x%x (%u)\n"
- "}\n",
+ "}\n", vcm->my_pid,
vep_idx, session->is_vep, session->is_vep_session,
session->wait_cont_idx, session->wait_cont_idx);
do
rv = vppcom_session_at_index (sid, &session);
if (PREDICT_FALSE (rv))
{
- clib_warning ("ERROR: Invalid sid (%u)!", sid);
+ clib_warning ("[%d] ERROR: Invalid sid (%u)!",
+ vcm->my_pid, sid);
goto done;
}
if (PREDICT_FALSE (session->is_vep))
- clib_warning ("ERROR: sid (%u) is a vep!", vep_idx);
+ clib_warning ("[%d] ERROR: sid (%u) is a vep!",
+ vcm->my_pid, vep_idx);
else if (PREDICT_FALSE (!session->is_vep_session))
{
- clib_warning ("ERROR: session (%u) is not a vep session!", sid);
+ clib_warning ("[%d] ERROR: session (%u) is not a vep session!",
+ vcm->my_pid, sid);
goto done;
}
if (PREDICT_FALSE (session->vep.vep_idx != vep_idx))
- clib_warning ("ERROR: session (%u) vep_idx (%u) != "
- "vep_idx (%u)!",
+ clib_warning ("[%d] ERROR: session (%u) vep_idx (%u) != "
+ "vep_idx (%u)!", vcm->my_pid,
sid, session->vep.vep_idx, vep_idx);
}
}
done:
if (VPPCOM_DEBUG > 1)
- clib_warning ("vep_idx (%u): Dump complete!", vep_idx);
+ clib_warning ("[%d] vep_idx (%u): Dump complete!", vcm->my_pid, vep_idx);
}
int
clib_spinlock_unlock (&vcm->sessions_lockp);
if (VPPCOM_DEBUG > 0)
- clib_warning ("Created vep_idx %u!", vep_idx);
+ clib_warning ("[%d] Created vep_idx %u!", vcm->my_pid, vep_idx);
return (vep_idx);
}
if (vep_idx == session_index)
{
if (VPPCOM_DEBUG > 0)
- clib_warning ("ERROR: vep_idx == session_index (%u)!", vep_idx);
+ clib_warning ("[%d] ERROR: vep_idx == session_index (%u)!",
+ vcm->my_pid, vep_idx);
return VPPCOM_EINVAL;
}
if (PREDICT_FALSE (rv))
{
if (VPPCOM_DEBUG > 0)
- clib_warning ("ERROR: Invalid vep_idx (%u)!", vep_idx);
+ clib_warning ("[%d] ERROR: Invalid vep_idx (%u)!", vep_idx);
goto done;
}
if (PREDICT_FALSE (!vep_session->is_vep))
{
if (VPPCOM_DEBUG > 0)
- clib_warning ("ERROR: vep_idx (%u) is not a vep!", vep_idx);
+ clib_warning ("[%d] ERROR: vep_idx (%u) is not a vep!",
+ vcm->my_pid, vep_idx);
rv = VPPCOM_EINVAL;
goto done;
}
if (PREDICT_FALSE (rv))
{
if (VPPCOM_DEBUG > 0)
- clib_warning ("ERROR: Invalid session_index (%u)!", session_index);
+ clib_warning ("[%d] ERROR: Invalid session_index (%u)!",
+ vcm->my_pid, session_index);
goto done;
}
if (PREDICT_FALSE (session->is_vep))
case EPOLL_CTL_ADD:
if (PREDICT_FALSE (!event))
{
- clib_warning ("NULL pointer to epoll_event structure!");
+ clib_warning ("[%d] ERROR: EPOLL_CTL_ADD: NULL pointer to "
+ "epoll_event structure!", vcm->my_pid);
rv = VPPCOM_EINVAL;
goto done;
}
if (PREDICT_FALSE (rv))
{
if (VPPCOM_DEBUG > 0)
- clib_warning ("EPOLL_CTL_ADD: Invalid vep.next_sid (%u) on"
- " vep_idx (%u)!", vep_session->vep.next_sid,
+ clib_warning ("[%d] ERROR: EPOLL_CTL_ADD: Invalid "
+ "vep.next_sid (%u) on vep_idx (%u)!",
+ vcm->my_pid, vep_session->vep.next_sid,
vep_idx);
goto done;
}
session->is_vep_session = 1;
vep_session->vep.next_sid = session_index;
if (VPPCOM_DEBUG > 1)
- clib_warning ("EPOLL_CTL_ADD: vep_idx %u, sid %u, events 0x%x,"
- " data 0x%llx!", vep_idx, session_index,
+ clib_warning ("[%d] EPOLL_CTL_ADD: vep_idx %u, sid %u, events 0x%x,"
+ " data 0x%llx!", vcm->my_pid, vep_idx, session_index,
event->events, event->data.u64);
break;
case EPOLL_CTL_MOD:
if (PREDICT_FALSE (!event))
{
- clib_warning ("NULL pointer to epoll_event structure!");
+ clib_warning ("[%d] ERROR: EPOLL_CTL_MOD: NULL pointer to "
+ "epoll_event structure!", vcm->my_pid);
rv = VPPCOM_EINVAL;
goto done;
}
if (VPPCOM_DEBUG > 0)
{
if (!session->is_vep_session)
- clib_warning ("EPOLL_CTL_MOD: session (%u) is not "
- "a vep session!", session_index);
+ clib_warning ("[%d] ERROR: EPOLL_CTL_MOD: session (%u) "
+ "is not a vep session!",
+ vcm->my_pid, session_index);
else
- clib_warning ("EPOLL_CTL_MOD: session (%u) vep_idx (%u) != "
- "vep_idx (%u)!", session_index,
+ clib_warning ("[%d] ERROR: EPOLL_CTL_MOD: session (%u) "
+ "vep_idx (%u) != vep_idx (%u)!",
+ vcm->my_pid, session_index,
session->vep.vep_idx, vep_idx);
}
rv = VPPCOM_EINVAL;
session->vep.et_mask = VEP_DEFAULT_ET_MASK;
session->vep.ev = *event;
if (VPPCOM_DEBUG > 1)
- clib_warning ("EPOLL_CTL_MOD: vep_idx %u, sid %u, events 0x%x,"
- " data 0x%llx!", vep_idx, session_index,
+ clib_warning ("[%d] EPOLL_CTL_MOD: vep_idx %u, sid %u, events 0x%x,"
+ " data 0x%llx!", vcm->my_pid, vep_idx, session_index,
event->events, event->data.u64);
break;
if (VPPCOM_DEBUG > 0)
{
if (!session->is_vep_session)
- clib_warning ("EPOLL_CTL_DEL: session (%u) is not "
- "a vep session!", session_index);
+ clib_warning ("[%d] ERROR: EPOLL_CTL_DEL: session (%u) "
+ "is not a vep session!",
+ vcm->my_pid, session_index);
else
- clib_warning ("EPOLL_CTL_DEL: session (%u) vep_idx (%u) != "
- "vep_idx (%u)!", session_index,
+ clib_warning ("[%d] ERROR: EPOLL_CTL_DEL: session (%u) "
+ "vep_idx (%u) != vep_idx (%u)!",
+ vcm->my_pid, session_index,
session->vep.vep_idx, vep_idx);
}
rv = VPPCOM_EINVAL;
if (PREDICT_FALSE (rv))
{
if (VPPCOM_DEBUG > 0)
- clib_warning ("EPOLL_CTL_DEL: Invalid vep.prev_sid (%u) on"
- " sid (%u)!", session->vep.prev_sid,
+ clib_warning ("[%d] ERROR: EPOLL_CTL_DEL: Invalid "
+ "vep.prev_sid (%u) on sid (%u)!",
+ vcm->my_pid, session->vep.prev_sid,
session_index);
goto done;
}
if (PREDICT_FALSE (rv))
{
if (VPPCOM_DEBUG > 0)
- clib_warning ("EPOLL_CTL_DEL: Invalid vep.next_sid (%u) on"
- " sid (%u)!", session->vep.next_sid,
+ clib_warning ("[%d] ERROR: EPOLL_CTL_DEL: Invalid "
+ "vep.next_sid (%u) on sid (%u)!",
+ vcm->my_pid, session->vep.next_sid,
session_index);
goto done;
}
session->vep.vep_idx = ~0;
session->is_vep_session = 0;
if (VPPCOM_DEBUG > 1)
- clib_warning ("EPOLL_CTL_DEL: vep_idx %u, sid %u!", vep_idx,
- session_index);
+ clib_warning ("[%d] EPOLL_CTL_DEL: vep_idx %u, sid %u!",
+ vcm->my_pid, vep_idx, session_index);
break;
default:
- clib_warning ("Invalid operation (%d)!", op);
+ clib_warning ("[%d] ERROR: Invalid operation (%d)!", vcm->my_pid, op);
rv = VPPCOM_EINVAL;
}
clib_spinlock_unlock (&vcm->sessions_lockp); \
\
if (VPPCOM_DEBUG > 0) \
- clib_warning ("ERROR: Invalid ##I (%u)!", I); \
+ clib_warning ("[%s] ERROR: Invalid ##I (%u)!", \
+ vcm->my_pid, I); \
\
goto done; \
} \
if (PREDICT_FALSE (maxevents <= 0))
{
if (VPPCOM_DEBUG > 0)
- clib_warning ("ERROR: Invalid maxevents (%d)!", maxevents);
+ clib_warning ("[%d] ERROR: Invalid maxevents (%d)!",
+ vcm->my_pid, maxevents);
return VPPCOM_EINVAL;
}
if (PREDICT_FALSE (wait_for_time < 0))
{
if (VPPCOM_DEBUG > 0)
- clib_warning ("ERROR: Invalid wait_for_time (%f)!", wait_for_time);
+ clib_warning ("[%d] ERROR: Invalid wait_for_time (%f)!",
+ vcm->my_pid, wait_for_time);
return VPPCOM_EINVAL;
}
memset (events, 0, sizeof (*events) * maxevents);
if (PREDICT_FALSE (!is_vep))
{
if (VPPCOM_DEBUG > 0)
- clib_warning ("ERROR: vep_idx (%u) is not a vep!", vep_idx);
+ clib_warning ("[%d] ERROR: vep_idx (%u) is not a vep!",
+ vcm->my_pid, vep_idx);
rv = VPPCOM_EINVAL;
goto done;
}
if ((VPPCOM_DEBUG > 0) && (PREDICT_FALSE (vep_next_sid == ~0)))
{
- clib_warning ("WARNING: vep_idx (%u) is empty!", vep_idx);
+ clib_warning ("[%d] WARNING: vep_idx (%u) is empty!",
+ vcm->my_pid, vep_idx);
goto done;
}
if (PREDICT_FALSE (is_vep))
{
if (VPPCOM_DEBUG > 0)
- clib_warning ("ERROR: sid (%u) is a vep!", vep_idx);
+ clib_warning ("[%d] ERROR: sid (%u) is a vep!",
+ vcm->my_pid, vep_idx);
rv = VPPCOM_EINVAL;
goto done;
}
if (PREDICT_FALSE (!is_vep_session))
{
if (VPPCOM_DEBUG > 0)
- clib_warning ("EPOLL_CTL_MOD: session (%u) is not "
- "a vep session!", sid);
+ clib_warning ("[%d] ERROR: session (%u) is not "
+ "a vep session!", vcm->my_pid, sid);
rv = VPPCOM_EINVAL;
goto done;
}
if (PREDICT_FALSE (session_vep_idx != vep_idx))
{
- clib_warning ("EPOLL_CTL_MOD: session (%u) "
+ clib_warning ("[%d] ERROR: session (%u) "
"vep_idx (%u) != vep_idx (%u)!",
- sid, session->vep.vep_idx, vep_idx);
+ vcm->my_pid, sid, session->vep.vep_idx, vep_idx);
rv = VPPCOM_EINVAL;
goto done;
}
{
case VPPCOM_ATTR_GET_NREAD:
rv = vppcom_session_read_ready (session, session_index);
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VPPCOM_ATTR_GET_NREAD: nread = %d", rv);
+ if (VPPCOM_DEBUG > 1)
+ clib_warning ("[%d] VPPCOM_ATTR_GET_NREAD: nread = %d",
+ vcm->my_pid, rv);
break;
{
*flags = O_RDWR | ((session->is_nonblocking) ? O_NONBLOCK : 0);
*buflen = sizeof (*flags);
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VPPCOM_ATTR_GET_FLAGS: flags = 0x%08x, "
- "is_nonblocking = %u", *flags,
+ if (VPPCOM_DEBUG > 1)
+ clib_warning ("[%d] VPPCOM_ATTR_GET_FLAGS: flags = 0x%08x, "
+ "is_nonblocking = %u", vcm->my_pid, *flags,
session->is_nonblocking);
}
else
if (buffer && buflen && (*buflen >= sizeof (*flags)))
{
session->is_nonblocking = (*flags & O_NONBLOCK) ? 1 : 0;
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VPPCOM_ATTR_SET_FLAGS: flags = 0x%08x, "
- "is_nonblocking = %u", *flags,
+ if (VPPCOM_DEBUG > 1)
+ clib_warning ("[%d] VPPCOM_ATTR_SET_FLAGS: flags = 0x%08x, "
+ "is_nonblocking = %u", vcm->my_pid, *flags,
session->is_nonblocking);
}
else
{
ep->vrf = session->vrf;
ep->is_ip4 = session->peer_addr.is_ip4;
- ep->port = session->port;
+ ep->port = session->peer_port;
if (session->peer_addr.is_ip4)
clib_memcpy (ep->ip, &session->peer_addr.ip46.ip4,
sizeof (ip4_address_t));
clib_memcpy (ep->ip, &session->peer_addr.ip46.ip6,
sizeof (ip6_address_t));
*buflen = sizeof (*ep);
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VPPCOM_ATTR_GET_PEER_ADDR: is_ip4 = %u, "
- "addr = %U", ep->is_ip4, format_ip46_address,
- &session->peer_addr.ip46, ep->is_ip4);
+ if (VPPCOM_DEBUG > 1)
+ clib_warning ("[%d] VPPCOM_ATTR_GET_PEER_ADDR: sid %u is_ip4 = "
+ "%u, addr = %U, port %u", vcm->my_pid,
+ session_index, ep->is_ip4, format_ip46_address,
+ &session->peer_addr.ip46, ep->is_ip4,
+ clib_net_to_host_u16 (ep->port));
}
else
rv = VPPCOM_EINVAL;
{
ep->vrf = session->vrf;
ep->is_ip4 = session->lcl_addr.is_ip4;
- ep->port = session->port;
+ ep->port = session->lcl_port;
if (session->lcl_addr.is_ip4)
clib_memcpy (ep->ip, &session->lcl_addr.ip46.ip4,
sizeof (ip4_address_t));
clib_memcpy (ep->ip, &session->lcl_addr.ip46.ip6,
sizeof (ip6_address_t));
*buflen = sizeof (*ep);
- if (VPPCOM_DEBUG > 0)
- if (VPPCOM_DEBUG > 0)
- clib_warning ("VPPCOM_ATTR_GET_LCL_ADDR: is_ip4 = %u, "
- "addr = %U", ep->is_ip4, format_ip46_address,
- &session->lcl_addr.ip46, ep->is_ip4);
+ if (VPPCOM_DEBUG > 1)
+ clib_warning ("[%d] VPPCOM_ATTR_GET_LCL_ADDR: sid %u is_ip4 = "
+ "%u, addr = %U port %d", vcm->my_pid,
+ session_index, ep->is_ip4, format_ip46_address,
+ &session->lcl_addr.ip46, ep->is_ip4,
+ clib_net_to_host_u16 (ep->port));
}
else
rv = VPPCOM_EINVAL;
return rv;
}
+int
+vppcom_session_recvfrom (uint32_t session_index, void *buffer,
+ uint32_t buflen, int flags, vppcom_endpt_t * ep)
+{
+ vppcom_main_t *vcm = &vppcom_main;
+ int rv = VPPCOM_OK;
+ session_t *session = 0;
+
+ if (ep)
+ {
+ clib_spinlock_lock (&vcm->sessions_lockp);
+ rv = vppcom_session_at_index (session_index, &session);
+ if (PREDICT_FALSE (rv))
+ {
+ clib_spinlock_unlock (&vcm->sessions_lockp);
+ if (VPPCOM_DEBUG > 0)
+ clib_warning ("[%d] invalid session, sid (%u) has been closed!",
+ vcm->my_pid, session_index);
+ rv = VPPCOM_EBADFD;
+ clib_spinlock_unlock (&vcm->sessions_lockp);
+ goto done;
+ }
+ ep->vrf = session->vrf;
+ ep->is_ip4 = session->peer_addr.is_ip4;
+ ep->port = session->peer_port;
+ if (session->peer_addr.is_ip4)
+ clib_memcpy (ep->ip, &session->peer_addr.ip46.ip4,
+ sizeof (ip4_address_t));
+ else
+ clib_memcpy (ep->ip, &session->peer_addr.ip46.ip6,
+ sizeof (ip6_address_t));
+ clib_spinlock_unlock (&vcm->sessions_lockp);
+ }
+
+ if (flags == 0)
+ rv = vppcom_session_read (session_index, buffer, buflen);
+ else if (flags & MSG_PEEK)
+ rv = vppcom_session_peek (session_index, buffer, buflen);
+ else
+ {
+ clib_warning ("[%d] Unsupport flags for recvfrom %d",
+ vcm->my_pid, flags);
+ rv = VPPCOM_EAFNOSUPPORT;
+ }
+
+done:
+ return rv;
+}
+
+int
+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 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));
+}
+
/*
* fd.io coding-style-patch-verification: ON
*
Code Review / vpp.git / blobdiff