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-rw-r--r--src/vcl/vcl_private.c120
-rw-r--r--src/vcl/vcl_private.h10
-rw-r--r--src/vcl/vppcom.c226
3 files changed, 187 insertions, 169 deletions
diff --git a/src/vcl/vcl_private.c b/src/vcl/vcl_private.c
index 3cbf02532cd..d12d2d31a8f 100644
--- a/src/vcl/vcl_private.c
+++ b/src/vcl/vcl_private.c
@@ -594,6 +594,126 @@ vcl_session_share_fifos (vcl_session_t *s, svm_fifo_t *rxf, svm_fifo_t *txf)
return 0;
}
+const char *
+vcl_session_state_str (vcl_session_state_t state)
+{
+ char *st;
+
+ switch (state)
+ {
+ case VCL_STATE_CLOSED:
+ st = "STATE_CLOSED";
+ break;
+ case VCL_STATE_LISTEN:
+ st = "STATE_LISTEN";
+ break;
+ case VCL_STATE_READY:
+ st = "STATE_READY";
+ break;
+ case VCL_STATE_VPP_CLOSING:
+ st = "STATE_VPP_CLOSING";
+ break;
+ case VCL_STATE_DISCONNECT:
+ st = "STATE_DISCONNECT";
+ break;
+ case VCL_STATE_DETACHED:
+ st = "STATE_DETACHED";
+ break;
+ case VCL_STATE_UPDATED:
+ st = "STATE_UPDATED";
+ break;
+ case VCL_STATE_LISTEN_NO_MQ:
+ st = "STATE_LISTEN_NO_MQ";
+ break;
+ default:
+ st = "UNKNOWN_STATE";
+ break;
+ }
+
+ return st;
+}
+
+u8 *
+vcl_format_ip4_address (u8 *s, va_list *args)
+{
+ u8 *a = va_arg (*args, u8 *);
+ return format (s, "%d.%d.%d.%d", a[0], a[1], a[2], a[3]);
+}
+
+u8 *
+vcl_format_ip6_address (u8 *s, va_list *args)
+{
+ ip6_address_t *a = va_arg (*args, ip6_address_t *);
+ u32 i, i_max_n_zero, max_n_zeros, i_first_zero, n_zeros, last_double_colon;
+
+ i_max_n_zero = ARRAY_LEN (a->as_u16);
+ max_n_zeros = 0;
+ i_first_zero = i_max_n_zero;
+ n_zeros = 0;
+ for (i = 0; i < ARRAY_LEN (a->as_u16); i++)
+ {
+ u32 is_zero = a->as_u16[i] == 0;
+ if (is_zero && i_first_zero >= ARRAY_LEN (a->as_u16))
+ {
+ i_first_zero = i;
+ n_zeros = 0;
+ }
+ n_zeros += is_zero;
+ if ((!is_zero && n_zeros > max_n_zeros) ||
+ (i + 1 >= ARRAY_LEN (a->as_u16) && n_zeros > max_n_zeros))
+ {
+ i_max_n_zero = i_first_zero;
+ max_n_zeros = n_zeros;
+ i_first_zero = ARRAY_LEN (a->as_u16);
+ n_zeros = 0;
+ }
+ }
+
+ last_double_colon = 0;
+ for (i = 0; i < ARRAY_LEN (a->as_u16); i++)
+ {
+ if (i == i_max_n_zero && max_n_zeros > 1)
+ {
+ s = format (s, "::");
+ i += max_n_zeros - 1;
+ last_double_colon = 1;
+ }
+ else
+ {
+ s = format (s, "%s%x", (last_double_colon || i == 0) ? "" : ":",
+ clib_net_to_host_u16 (a->as_u16[i]));
+ last_double_colon = 0;
+ }
+ }
+
+ return s;
+}
+
+/* Format an IP46 address. */
+u8 *
+vcl_format_ip46_address (u8 *s, va_list *args)
+{
+ ip46_address_t *ip46 = va_arg (*args, ip46_address_t *);
+ ip46_type_t type = va_arg (*args, ip46_type_t);
+ int is_ip4 = 1;
+
+ switch (type)
+ {
+ case IP46_TYPE_ANY:
+ is_ip4 = ip46_address_is_ip4 (ip46);
+ break;
+ case IP46_TYPE_IP4:
+ is_ip4 = 1;
+ break;
+ case IP46_TYPE_IP6:
+ is_ip4 = 0;
+ break;
+ }
+
+ return is_ip4 ? format (s, "%U", vcl_format_ip4_address, &ip46->ip4) :
+ format (s, "%U", vcl_format_ip6_address, &ip46->ip6);
+}
+
/*
* fd.io coding-style-patch-verification: ON
*
diff --git a/src/vcl/vcl_private.h b/src/vcl/vcl_private.h
index 66d418084ee..f79786ba51c 100644
--- a/src/vcl/vcl_private.h
+++ b/src/vcl/vcl_private.h
@@ -541,8 +541,6 @@ vcl_session_table_lookup_listener (vcl_worker_t * wrk, u64 handle)
return s;
}
-const char *vppcom_session_state_str (vcl_session_state_t state);
-
static inline u8
vcl_session_is_ct (vcl_session_t * s)
{
@@ -754,6 +752,14 @@ int vcl_sapi_recv_fds (vcl_worker_t * wrk, int *fds, int n_fds);
int vcl_sapi_add_cert_key_pair (vppcom_cert_key_pair_t *ckpair);
int vcl_sapi_del_cert_key_pair (u32 ckpair_index);
+/*
+ * Utility functions
+ */
+const char *vcl_session_state_str (vcl_session_state_t state);
+u8 *vcl_format_ip4_address (u8 *s, va_list *args);
+u8 *vcl_format_ip6_address (u8 *s, va_list *args);
+u8 *vcl_format_ip46_address (u8 *s, va_list *args);
+
#endif /* SRC_VCL_VCL_PRIVATE_H_ */
/*
diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index 107b109dc75..d23b0656b29 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -37,131 +37,7 @@ vcl_mq_dequeue_batch (vcl_worker_t * wrk, svm_msg_q_t * mq, u32 n_max_msg)
return n_msgs;
}
-const char *
-vppcom_session_state_str (vcl_session_state_t state)
-{
- char *st;
-
- switch (state)
- {
- case VCL_STATE_CLOSED:
- st = "STATE_CLOSED";
- break;
- case VCL_STATE_LISTEN:
- st = "STATE_LISTEN";
- break;
- case VCL_STATE_READY:
- st = "STATE_READY";
- break;
- case VCL_STATE_VPP_CLOSING:
- st = "STATE_VPP_CLOSING";
- break;
- case VCL_STATE_DISCONNECT:
- st = "STATE_DISCONNECT";
- break;
- case VCL_STATE_DETACHED:
- st = "STATE_DETACHED";
- break;
- case VCL_STATE_UPDATED:
- st = "STATE_UPDATED";
- break;
- case VCL_STATE_LISTEN_NO_MQ:
- st = "STATE_LISTEN_NO_MQ";
- break;
- default:
- st = "UNKNOWN_STATE";
- break;
- }
-
- return st;
-}
-
-u8 *
-format_ip4_address (u8 * s, va_list * args)
-{
- u8 *a = va_arg (*args, u8 *);
- return format (s, "%d.%d.%d.%d", a[0], a[1], a[2], a[3]);
-}
-
-u8 *
-format_ip6_address (u8 * s, va_list * args)
-{
- ip6_address_t *a = va_arg (*args, ip6_address_t *);
- u32 i, i_max_n_zero, max_n_zeros, i_first_zero, n_zeros, last_double_colon;
-
- i_max_n_zero = ARRAY_LEN (a->as_u16);
- max_n_zeros = 0;
- i_first_zero = i_max_n_zero;
- n_zeros = 0;
- for (i = 0; i < ARRAY_LEN (a->as_u16); i++)
- {
- u32 is_zero = a->as_u16[i] == 0;
- if (is_zero && i_first_zero >= ARRAY_LEN (a->as_u16))
- {
- i_first_zero = i;
- n_zeros = 0;
- }
- n_zeros += is_zero;
- if ((!is_zero && n_zeros > max_n_zeros)
- || (i + 1 >= ARRAY_LEN (a->as_u16) && n_zeros > max_n_zeros))
- {
- i_max_n_zero = i_first_zero;
- max_n_zeros = n_zeros;
- i_first_zero = ARRAY_LEN (a->as_u16);
- n_zeros = 0;
- }
- }
-
- last_double_colon = 0;
- for (i = 0; i < ARRAY_LEN (a->as_u16); i++)
- {
- if (i == i_max_n_zero && max_n_zeros > 1)
- {
- s = format (s, "::");
- i += max_n_zeros - 1;
- last_double_colon = 1;
- }
- else
- {
- s = format (s, "%s%x",
- (last_double_colon || i == 0) ? "" : ":",
- clib_net_to_host_u16 (a->as_u16[i]));
- last_double_colon = 0;
- }
- }
- return s;
-}
-
-/* Format an IP46 address. */
-u8 *
-format_ip46_address (u8 * s, va_list * args)
-{
- ip46_address_t *ip46 = va_arg (*args, ip46_address_t *);
- ip46_type_t type = va_arg (*args, ip46_type_t);
- int is_ip4 = 1;
-
- switch (type)
- {
- case IP46_TYPE_ANY:
- is_ip4 = ip46_address_is_ip4 (ip46);
- break;
- case IP46_TYPE_IP4:
- is_ip4 = 1;
- break;
- case IP46_TYPE_IP6:
- is_ip4 = 0;
- break;
- }
-
- return is_ip4 ?
- format (s, "%U", format_ip4_address, &ip46->ip4) :
- format (s, "%U", format_ip6_address, &ip46->ip6);
-}
-
-/*
- * VPPCOM Utility Functions
- */
static void
vcl_msg_add_ext_config (vcl_session_t *s, uword *offset)
@@ -479,9 +355,11 @@ vcl_session_accepted_handler (vcl_worker_t * wrk, session_accepted_msg_t * mp,
session->listener_index = listen_session->session_index;
listen_session->n_accepted_sessions++;
- VDBG (1, "session %u [0x%llx]: client accept request from %s address %U"
- " port %d queue %p!", session->session_index, mp->handle,
- mp->rmt.is_ip4 ? "IPv4" : "IPv6", format_ip46_address, &mp->rmt.ip,
+ VDBG (1,
+ "session %u [0x%llx]: client accept request from %s address %U"
+ " port %d queue %p!",
+ session->session_index, mp->handle, mp->rmt.is_ip4 ? "IPv4" : "IPv6",
+ vcl_format_ip46_address, &mp->rmt.ip,
mp->rmt.is_ip4 ? IP46_TYPE_IP4 : IP46_TYPE_IP6,
clib_net_to_host_u16 (mp->rmt.port), session->vpp_evt_q);
vcl_evt (VCL_EVT_ACCEPT, session, listen_session, session_index);
@@ -835,7 +713,7 @@ vppcom_session_shutdown (uint32_t session_handle, int how)
state = session->session_state;
VDBG (1, "session %u [0x%llx] state 0x%x (%s)", session->session_index,
- vpp_handle, state, vppcom_session_state_str (state));
+ vpp_handle, state, vcl_session_state_str (state));
if (PREDICT_FALSE (state == VCL_STATE_LISTEN))
{
@@ -878,7 +756,7 @@ vppcom_session_disconnect (u32 session_handle)
state = session->session_state;
VDBG (1, "session %u [0x%llx] state 0x%x (%s)", session->session_index,
- vpp_handle, state, vppcom_session_state_str (state));
+ vpp_handle, state, vcl_session_state_str (state));
if (PREDICT_FALSE (state == VCL_STATE_LISTEN))
{
@@ -1228,7 +1106,7 @@ vppcom_wait_for_session_state_change (u32 session_index,
while (clib_time_now (&wrk->clib_time) < timeout);
VDBG (0, "timeout waiting for state 0x%x (%s)", state,
- vppcom_session_state_str (state));
+ vcl_session_state_str (state));
vcl_evt (VCL_EVT_SESSION_TIMEOUT, session, session_state);
return VPPCOM_ETIMEDOUT;
@@ -1629,10 +1507,12 @@ vppcom_session_bind (uint32_t session_handle, vppcom_endpt_t * ep)
sizeof (ip6_address_t));
session->transport.lcl_port = ep->port;
- VDBG (0, "session %u handle %u: binding to local %s address %U port %u, "
- "proto %s", session->session_index, session_handle,
- session->transport.is_ip4 ? "IPv4" : "IPv6",
- format_ip46_address, &session->transport.lcl_ip,
+ VDBG (0,
+ "session %u handle %u: binding to local %s address %U port %u, "
+ "proto %s",
+ session->session_index, session_handle,
+ session->transport.is_ip4 ? "IPv4" : "IPv6", vcl_format_ip46_address,
+ &session->transport.lcl_ip,
session->transport.is_ip4 ? IP46_TYPE_IP4 : IP46_TYPE_IP6,
clib_net_to_host_u16 (session->transport.lcl_port),
vppcom_proto_str (session->session_type));
@@ -1699,9 +1579,11 @@ validate_args_session_accept_ (vcl_worker_t * wrk, vcl_session_t * ls)
if ((ls->session_state != VCL_STATE_LISTEN)
&& (!vcl_session_is_connectable_listener (wrk, ls)))
{
- VDBG (0, "ERROR: session [0x%llx]: not in listen state! state 0x%x"
- " (%s)", ls->vpp_handle, ls->session_state,
- vppcom_session_state_str (ls->session_state));
+ VDBG (0,
+ "ERROR: session [0x%llx]: not in listen state! state 0x%x"
+ " (%s)",
+ ls->vpp_handle, ls->session_state,
+ vcl_session_state_str (ls->session_state));
return VPPCOM_EBADFD;
}
return VPPCOM_OK;
@@ -1813,13 +1695,15 @@ handle:
sizeof (ip6_address_t));
}
- VDBG (0, "listener %u [0x%llx] accepted %u [0x%llx] peer: %U:%u "
- "local: %U:%u", listen_session_handle, listen_session->vpp_handle,
+ VDBG (0,
+ "listener %u [0x%llx] accepted %u [0x%llx] peer: %U:%u "
+ "local: %U:%u",
+ listen_session_handle, listen_session->vpp_handle,
client_session_index, client_session->vpp_handle,
- format_ip46_address, &client_session->transport.rmt_ip,
+ vcl_format_ip46_address, &client_session->transport.rmt_ip,
client_session->transport.is_ip4 ? IP46_TYPE_IP4 : IP46_TYPE_IP6,
clib_net_to_host_u16 (client_session->transport.rmt_port),
- format_ip46_address, &client_session->transport.lcl_ip,
+ vcl_format_ip46_address, &client_session->transport.lcl_ip,
client_session->transport.is_ip4 ? IP46_TYPE_IP4 : IP46_TYPE_IP6,
clib_net_to_host_u16 (client_session->transport.lcl_port));
vcl_evt (VCL_EVT_ACCEPT, client_session, listen_session,
@@ -1860,15 +1744,16 @@ vppcom_session_connect (uint32_t session_handle, vppcom_endpt_t * server_ep)
if (PREDICT_FALSE (vcl_session_is_ready (session)))
{
- VDBG (0, "session handle %u [0x%llx]: session already "
+ VDBG (0,
+ "session handle %u [0x%llx]: session already "
"connected to %s %U port %d proto %s, state 0x%x (%s)",
session_handle, session->vpp_handle,
- session->transport.is_ip4 ? "IPv4" : "IPv6", format_ip46_address,
- &session->transport.rmt_ip, session->transport.is_ip4 ?
- IP46_TYPE_IP4 : IP46_TYPE_IP6,
+ session->transport.is_ip4 ? "IPv4" : "IPv6",
+ vcl_format_ip46_address, &session->transport.rmt_ip,
+ session->transport.is_ip4 ? IP46_TYPE_IP4 : IP46_TYPE_IP6,
clib_net_to_host_u16 (session->transport.rmt_port),
vppcom_proto_str (session->session_type), session->session_state,
- vppcom_session_state_str (session->session_state));
+ vcl_session_state_str (session->session_state));
return VPPCOM_OK;
}
@@ -1887,13 +1772,13 @@ vppcom_session_connect (uint32_t session_handle, vppcom_endpt_t * server_ep)
session->parent_handle = VCL_INVALID_SESSION_HANDLE;
session->flags |= VCL_SESSION_F_CONNECTED;
- VDBG (0, "session handle %u (%s): connecting to peer %s %U "
- "port %d proto %s", session_handle,
- vppcom_session_state_str (session->session_state),
- session->transport.is_ip4 ? "IPv4" : "IPv6",
- format_ip46_address,
- &session->transport.rmt_ip, session->transport.is_ip4 ?
- IP46_TYPE_IP4 : IP46_TYPE_IP6,
+ VDBG (0,
+ "session handle %u (%s): connecting to peer %s %U "
+ "port %d proto %s",
+ session_handle, vcl_session_state_str (session->session_state),
+ session->transport.is_ip4 ? "IPv4" : "IPv6", vcl_format_ip46_address,
+ &session->transport.rmt_ip,
+ session->transport.is_ip4 ? IP46_TYPE_IP4 : IP46_TYPE_IP6,
clib_net_to_host_u16 (session->transport.rmt_port),
vppcom_proto_str (session->session_type));
@@ -1948,12 +1833,13 @@ vppcom_session_stream_connect (uint32_t session_handle,
if (PREDICT_FALSE (vcl_session_is_ready (session)))
{
- VDBG (0, "session handle %u [0x%llx]: session already "
+ VDBG (0,
+ "session handle %u [0x%llx]: session already "
"connected to session %u [0x%llx] proto %s, state 0x%x (%s)",
- session_handle, session->vpp_handle,
- parent_session_handle, parent_session->vpp_handle,
+ session_handle, session->vpp_handle, parent_session_handle,
+ parent_session->vpp_handle,
vppcom_proto_str (session->session_type), session->session_state,
- vppcom_session_state_str (session->session_state));
+ vcl_session_state_str (session->session_state));
return VPPCOM_OK;
}
@@ -2008,7 +1894,7 @@ vppcom_session_read_internal (uint32_t session_handle, void *buf, int n,
{
VDBG (0, "session %u[0x%llx] is not open! state 0x%x (%s)",
s->session_index, s->vpp_handle, s->session_state,
- vppcom_session_state_str (s->session_state));
+ vcl_session_state_str (s->session_state));
return vcl_session_closed_error (s);
}
@@ -2246,7 +2132,7 @@ vppcom_session_write_inline (vcl_worker_t * wrk, vcl_session_t * s, void *buf,
{
VDBG (1, "session %u [0x%llx]: is not open! state 0x%x (%s)",
s->session_index, s->vpp_handle, s->session_state,
- vppcom_session_state_str (s->session_state));
+ vcl_session_state_str (s->session_state));
return vcl_session_closed_error (s);;
}
@@ -2254,7 +2140,7 @@ vppcom_session_write_inline (vcl_worker_t * wrk, vcl_session_t * s, void *buf,
{
VDBG (1, "session %u [0x%llx]: is shutdown! state 0x%x (%s)",
s->session_index, s->vpp_handle, s->session_state,
- vppcom_session_state_str (s->session_state));
+ vcl_session_state_str (s->session_state));
return VPPCOM_EPIPE;
}
@@ -3480,9 +3366,11 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op,
clib_memcpy_fast (ep->ip, &session->transport.rmt_ip.ip6,
sizeof (ip6_address_t));
*buflen = sizeof (*ep);
- VDBG (1, "VPPCOM_ATTR_GET_PEER_ADDR: sh %u, is_ip4 = %u, "
- "addr = %U, port %u", session_handle, ep->is_ip4,
- format_ip46_address, &session->transport.rmt_ip,
+ VDBG (1,
+ "VPPCOM_ATTR_GET_PEER_ADDR: sh %u, is_ip4 = %u, "
+ "addr = %U, port %u",
+ session_handle, ep->is_ip4, vcl_format_ip46_address,
+ &session->transport.rmt_ip,
ep->is_ip4 ? IP46_TYPE_IP4 : IP46_TYPE_IP6,
clib_net_to_host_u16 (ep->port));
}
@@ -3503,8 +3391,10 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op,
clib_memcpy_fast (ep->ip, &session->transport.lcl_ip.ip6,
sizeof (ip6_address_t));
*buflen = sizeof (*ep);
- VDBG (1, "VPPCOM_ATTR_GET_LCL_ADDR: sh %u, is_ip4 = %u, addr = %U"
- " port %d", session_handle, ep->is_ip4, format_ip46_address,
+ VDBG (1,
+ "VPPCOM_ATTR_GET_LCL_ADDR: sh %u, is_ip4 = %u, addr = %U"
+ " port %d",
+ session_handle, ep->is_ip4, vcl_format_ip46_address,
&session->transport.lcl_ip,
ep->is_ip4 ? IP46_TYPE_IP4 : IP46_TYPE_IP6,
clib_net_to_host_u16 (ep->port));
@@ -3521,8 +3411,10 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op,
session->transport.lcl_port = ep->port;
vcl_ip_copy_from_ep (&session->transport.lcl_ip, ep);
*buflen = sizeof (*ep);
- VDBG (1, "VPPCOM_ATTR_SET_LCL_ADDR: sh %u, is_ip4 = %u, addr = %U"
- " port %d", session_handle, ep->is_ip4, format_ip46_address,
+ VDBG (1,
+ "VPPCOM_ATTR_SET_LCL_ADDR: sh %u, is_ip4 = %u, addr = %U"
+ " port %d",
+ session_handle, ep->is_ip4, vcl_format_ip46_address,
&session->transport.lcl_ip,
ep->is_ip4 ? IP46_TYPE_IP4 : IP46_TYPE_IP6,
clib_net_to_host_u16 (ep->port));