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authorFlorin Coras <fcoras@cisco.com>2023-03-13 14:33:37 -0700
committerDave Wallace <dwallacelf@gmail.com>2023-03-14 16:12:54 +0000
commit0d712c1a967b72b3e9134adad7b032989da999b8 (patch)
tree3a98fb0bce8a19f0d8343c7a1591fb3e6440b497 /src/vnet/session
parent02aa2ca0934dbbed7440bd8225f39dde95610206 (diff)
session: format transport connection flags
Type: improvement Signed-off-by: Florin Coras <fcoras@cisco.com> Change-Id: Id87c41c472898d4f66b0771f18f822d1069bbfd0
Diffstat (limited to 'src/vnet/session')
-rw-r--r--src/vnet/session/transport.c33
-rw-r--r--src/vnet/session/transport_types.h44
2 files changed, 59 insertions, 18 deletions
diff --git a/src/vnet/session/transport.c b/src/vnet/session/transport.c
index 8b3dacfe309..06954c04ccc 100644
--- a/src/vnet/session/transport.c
+++ b/src/vnet/session/transport.c
@@ -69,6 +69,35 @@ format_transport_proto_short (u8 * s, va_list * args)
return s;
}
+const char *transport_flags_str[] = {
+#define _(sym, str) str,
+ foreach_transport_connection_flag
+#undef _
+};
+
+u8 *
+format_transport_flags (u8 *s, va_list *args)
+{
+ transport_connection_flags_t flags;
+ int i, last = -1;
+
+ flags = va_arg (*args, transport_connection_flags_t);
+
+ for (i = 0; i < TRANSPORT_CONNECTION_N_FLAGS; i++)
+ if (flags & (1 << i))
+ last = i;
+
+ for (i = 0; i < last; i++)
+ {
+ if (flags & (1 << i))
+ s = format (s, "%s, ", transport_flags_str[i]);
+ }
+ if (last >= 0)
+ s = format (s, "%s", transport_flags_str[last]);
+
+ return s;
+}
+
u8 *
format_transport_connection (u8 * s, va_list * args)
{
@@ -93,8 +122,8 @@ format_transport_connection (u8 * s, va_list * args)
if (transport_connection_is_tx_paced (tc))
s = format (s, "%Upacer: %U\n", format_white_space, indent,
format_transport_pacer, &tc->pacer, tc->thread_index);
- s = format (s, "%Utransport: flags 0x%x\n", format_white_space, indent,
- tc->flags);
+ s = format (s, "%Utransport: flags: %U\n", format_white_space, indent,
+ format_transport_flags, tc->flags);
}
return s;
}
diff --git a/src/vnet/session/transport_types.h b/src/vnet/session/transport_types.h
index 6a223546dfe..b3469fa9fdb 100644
--- a/src/vnet/session/transport_types.h
+++ b/src/vnet/session/transport_types.h
@@ -40,24 +40,35 @@ typedef enum transport_service_type_
TRANSPORT_N_SERVICES
} transport_service_type_t;
+/*
+ * IS_TX_PACED : Connection sending is paced
+ * NO_LOOKUP: Don't register connection in lookup. Does not apply to local
+ * apps and transports using the network layer (udp/tcp)
+ * DESCHED: Connection descheduled by the session layer
+ * CLESS: Connection is "connection less". Some important implications of that
+ * are that connections are not pinned to workers and listeners will
+ * have fifos associated to them
+ */
+#define foreach_transport_connection_flag \
+ _ (IS_TX_PACED, "tx_paced") \
+ _ (NO_LOOKUP, "no_lookup") \
+ _ (DESCHED, "descheduled") \
+ _ (CLESS, "connectionless")
+
+typedef enum transport_connection_flags_bits_
+{
+#define _(sym, str) TRANSPORT_CONNECTION_F_BIT_##sym,
+ foreach_transport_connection_flag
+#undef _
+ TRANSPORT_CONNECTION_N_FLAGS
+} transport_connection_flags_bits_t;
+
typedef enum transport_connection_flags_
{
- TRANSPORT_CONNECTION_F_IS_TX_PACED = 1 << 0,
- /**
- * Don't register connection in lookup. Does not apply to local apps
- * and transports using the network layer (udp/tcp)
- */
- TRANSPORT_CONNECTION_F_NO_LOOKUP = 1 << 1,
- /**
- * Connection descheduled by the session layer.
- */
- TRANSPORT_CONNECTION_F_DESCHED = 1 << 2,
- /**
- * Connection is "connection less". Some important implications of that
- * are that connections are not pinned to workers and listeners will
- * have fifos associated to them
- */
- TRANSPORT_CONNECTION_F_CLESS = 1 << 3,
+#define _(sym, str) \
+ TRANSPORT_CONNECTION_F_##sym = 1 << TRANSPORT_CONNECTION_F_BIT_##sym,
+ foreach_transport_connection_flag
+#undef _
} transport_connection_flags_t;
typedef struct _spacer
@@ -176,6 +187,7 @@ typedef enum _transport_proto
u8 *format_transport_proto (u8 * s, va_list * args);
u8 *format_transport_proto_short (u8 * s, va_list * args);
+u8 *format_transport_flags (u8 *s, va_list *args);
u8 *format_transport_connection (u8 * s, va_list * args);
u8 *format_transport_listen_connection (u8 * s, va_list * args);
u8 *format_transport_half_open_connection (u8 * s, va_list * args);