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-rw-r--r--src/vnet/tcp/tcp_format.c3
-rw-r--r--src/vnet/tcp/tcp_input.c2
-rw-r--r--src/vnet/tcp/tcp_pg.c108
-rw-r--r--src/vnet/tcp/tcp_test.c69
4 files changed, 127 insertions, 55 deletions
diff --git a/src/vnet/tcp/tcp_format.c b/src/vnet/tcp/tcp_format.c
index 994ccfd6..1ca2f58e 100644
--- a/src/vnet/tcp/tcp_format.c
+++ b/src/vnet/tcp/tcp_format.c
@@ -45,7 +45,8 @@ format_tcp_flags (u8 * s, va_list * args)
{
int flags = va_arg (*args, int);
-#define _(f) if (flags & TCP_FLAG_##f) s = format (s, "%s, ", #f);
+ s = format (s, "0x%02x", flags);
+#define _(f) if (flags & TCP_FLAG_##f) s = format (s, " %s", #f);
foreach_tcp_flag
#undef _
return s;
diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c
index 3bd53878..bfe3665a 100644
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -2376,7 +2376,7 @@ tcp46_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
vnet_buffer (b0)->tcp.flags = tc0->state;
clib_warning ("disp error state %U flags %U",
format_tcp_state, &state0,
- format_tcp_flags, flags0);
+ format_tcp_flags, (int) flags0);
}
}
else
diff --git a/src/vnet/tcp/tcp_pg.c b/src/vnet/tcp/tcp_pg.c
index dc324049..3be4592c 100644
--- a/src/vnet/tcp/tcp_pg.c
+++ b/src/vnet/tcp/tcp_pg.c
@@ -54,21 +54,19 @@
static void
tcp_pg_edit_function (pg_main_t * pg,
pg_stream_t * s,
- pg_edit_group_t * g,
- u32 * packets,
- u32 n_packets)
+ pg_edit_group_t * g, u32 * packets, u32 n_packets)
{
- vlib_main_t * vm = vlib_get_main();
+ vlib_main_t *vm = vlib_get_main ();
u32 ip_offset, tcp_offset;
tcp_offset = g->start_byte_offset;
- ip_offset = (g-1)->start_byte_offset;
+ ip_offset = (g - 1)->start_byte_offset;
while (n_packets >= 1)
{
- vlib_buffer_t * p0;
- ip4_header_t * ip0;
- tcp_header_t * tcp0;
+ vlib_buffer_t *p0;
+ ip4_header_t *ip0;
+ tcp_header_t *tcp0;
ip_csum_t sum0;
u32 tcp_len0;
@@ -85,7 +83,9 @@ tcp_pg_edit_function (pg_main_t * pg,
if (BITS (sum0) == 32)
{
sum0 = clib_mem_unaligned (&ip0->src_address, u32);
- sum0 = ip_csum_with_carry (sum0, clib_mem_unaligned (&ip0->dst_address, u32));
+ sum0 =
+ ip_csum_with_carry (sum0,
+ clib_mem_unaligned (&ip0->dst_address, u32));
}
else
sum0 = clib_mem_unaligned (&ip0->src_address, u64);
@@ -96,20 +96,22 @@ tcp_pg_edit_function (pg_main_t * pg,
/* Invalidate possibly old checksum. */
tcp0->checksum = 0;
- sum0 = ip_incremental_checksum_buffer (vm, p0, tcp_offset, tcp_len0, sum0);
+ sum0 =
+ ip_incremental_checksum_buffer (vm, p0, tcp_offset, tcp_len0, sum0);
- tcp0->checksum = ~ ip_csum_fold (sum0);
+ tcp0->checksum = ~ip_csum_fold (sum0);
}
}
-typedef struct {
+typedef struct
+{
pg_edit_t src, dst;
pg_edit_t seq_number, ack_number;
pg_edit_t data_offset_and_reserved;
#define _(f) pg_edit_t f##_flag;
- foreach_tcp_flag
+ foreach_tcp_flag
#undef _
- pg_edit_t window;
+ pg_edit_t window;
pg_edit_t checksum;
pg_edit_t urgent_pointer;
} pg_tcp_header_t;
@@ -119,13 +121,13 @@ pg_tcp_header_init (pg_tcp_header_t * p)
{
/* Initialize fields that are not bit fields in the IP header. */
#define _(f) pg_edit_init (&p->f, tcp_header_t, f);
- _ (src);
- _ (dst);
- _ (seq_number);
- _ (ack_number);
- _ (window);
- _ (checksum);
- _ (urgent_pointer);
+ _(src);
+ _(dst);
+ _(seq_number);
+ _(ack_number);
+ _(window);
+ _(checksum);
+ _(urgent_pointer);
#undef _
/* Initialize bit fields. */
@@ -136,19 +138,17 @@ pg_tcp_header_init (pg_tcp_header_t * p)
foreach_tcp_flag
#undef _
-
- pg_edit_init_bitfield (&p->data_offset_and_reserved, tcp_header_t,
- data_offset_and_reserved,
- 4, 4);
+ pg_edit_init_bitfield (&p->data_offset_and_reserved, tcp_header_t,
+ data_offset_and_reserved, 4, 4);
}
uword
unformat_pg_tcp_header (unformat_input_t * input, va_list * args)
{
- pg_stream_t * s = va_arg (*args, pg_stream_t *);
- pg_tcp_header_t * p;
+ pg_stream_t *s = va_arg (*args, pg_stream_t *);
+ pg_tcp_header_t *p;
u32 group_index;
-
+
p = pg_create_edit_group (s, sizeof (p[0]), sizeof (tcp_header_t),
&group_index);
pg_tcp_header_init (p);
@@ -157,8 +157,8 @@ unformat_pg_tcp_header (unformat_input_t * input, va_list * args)
pg_edit_set_fixed (&p->seq_number, 0);
pg_edit_set_fixed (&p->ack_number, 0);
- pg_edit_set_fixed (&p->data_offset_and_reserved,
- sizeof (tcp_header_t) / sizeof (u32));
+ pg_edit_set_fixed (&p->data_offset_and_reserved,
+ sizeof (tcp_header_t) / sizeof (u32));
pg_edit_set_fixed (&p->window, 4096);
pg_edit_set_fixed (&p->urgent_pointer, 0);
@@ -166,43 +166,44 @@ unformat_pg_tcp_header (unformat_input_t * input, va_list * args)
#define _(f) pg_edit_set_fixed (&p->f##_flag, 0);
foreach_tcp_flag
#undef _
+ p->checksum.type = PG_EDIT_UNSPECIFIED;
- p->checksum.type = PG_EDIT_UNSPECIFIED;
-
- if (! unformat (input, "TCP: %U -> %U",
- unformat_pg_edit,
- unformat_tcp_udp_port, &p->src,
- unformat_pg_edit,
- unformat_tcp_udp_port, &p->dst))
+ if (!unformat (input, "TCP: %U -> %U",
+ unformat_pg_edit,
+ unformat_tcp_udp_port, &p->src,
+ unformat_pg_edit, unformat_tcp_udp_port, &p->dst))
goto error;
/* Parse options. */
while (1)
{
if (unformat (input, "window %U",
- unformat_pg_edit,
- unformat_pg_number, &p->window))
+ unformat_pg_edit, unformat_pg_number, &p->window))
;
else if (unformat (input, "checksum %U",
- unformat_pg_edit,
- unformat_pg_number, &p->checksum))
+ unformat_pg_edit, unformat_pg_number, &p->checksum))
;
+ else if (unformat (input, "seqnum %U", unformat_pg_edit,
+ unformat_pg_number, &p->seq_number))
+ ;
+ else if (unformat (input, "acknum %U", unformat_pg_edit,
+ unformat_pg_number, &p->ack_number))
+ ;
/* Flags. */
#define _(f) else if (unformat (input, #f)) pg_edit_set_fixed (&p->f##_flag, 1);
- foreach_tcp_flag
+ foreach_tcp_flag
#undef _
-
- /* Can't parse input: try next protocol level. */
- else
+ /* Can't parse input: try next protocol level. */
+ else
break;
}
{
- ip_main_t * im = &ip_main;
+ ip_main_t *im = &ip_main;
u16 dst_port;
- tcp_udp_port_info_t * pi;
+ tcp_udp_port_info_t *pi;
pi = 0;
if (p->dst.type == PG_EDIT_FIXED)
@@ -215,12 +216,12 @@ unformat_pg_tcp_header (unformat_input_t * input, va_list * args)
&& unformat_user (input, pi->unformat_pg_edit, s))
;
- else if (! unformat_user (input, unformat_pg_payload, s))
+ else if (!unformat_user (input, unformat_pg_payload, s))
goto error;
if (p->checksum.type == PG_EDIT_UNSPECIFIED)
{
- pg_edit_group_t * g = pg_stream_get_group (s, group_index);
+ pg_edit_group_t *g = pg_stream_get_group (s, group_index);
g->edit_function = tcp_pg_edit_function;
g->edit_function_opaque = 0;
}
@@ -228,9 +229,16 @@ unformat_pg_tcp_header (unformat_input_t * input, va_list * args)
return 1;
}
- error:
+error:
/* Free up any edits we may have added. */
pg_free_edit_group (s);
return 0;
}
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/src/vnet/tcp/tcp_test.c b/src/vnet/tcp/tcp_test.c
index 0146154b..d65ce1be 100644
--- a/src/vnet/tcp/tcp_test.c
+++ b/src/vnet/tcp/tcp_test.c
@@ -895,6 +895,68 @@ tcp_test_fifo (vlib_main_t * vm, unformat_input_t * input)
return res;
}
+static int
+tcp_test_session (vlib_main_t * vm, unformat_input_t * input)
+{
+ int rv = 0;
+ tcp_connection_t *tc0;
+ u8 sst = SESSION_TYPE_IP4_TCP;
+ ip4_address_t local, remote;
+ u16 local_port, remote_port;
+ tcp_main_t *tm = vnet_get_tcp_main ();
+ int is_add = 1;
+
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "del"))
+ is_add = 0;
+ else if (unformat (input, "add"))
+ is_add = 1;
+ else
+ break;
+ }
+
+ if (is_add)
+ {
+ local.as_u32 = clib_host_to_net_u32 (0x06000101);
+ remote.as_u32 = clib_host_to_net_u32 (0x06000102);
+ local_port = clib_host_to_net_u16 (1234);
+ remote_port = clib_host_to_net_u16 (11234);
+
+ pool_get (tm->connections[0], tc0);
+ memset (tc0, 0, sizeof (*tc0));
+
+ tc0->state = TCP_STATE_ESTABLISHED;
+ tc0->rcv_las = 1;
+ tc0->c_c_index = tc0 - tm->connections[0];
+ tc0->c_lcl_port = local_port;
+ tc0->c_rmt_port = remote_port;
+ tc0->c_is_ip4 = 1;
+ tc0->c_thread_index = 0;
+ tc0->c_lcl_ip4.as_u32 = local.as_u32;
+ tc0->c_rmt_ip4.as_u32 = remote.as_u32;
+ tc0->opt.mss = 1450;
+ tcp_connection_init_vars (tc0);
+
+ TCP_EVT_DBG (TCP_EVT_OPEN, tc0);
+
+ if (stream_session_accept (&tc0->connection, 0 /* listener index */ ,
+ sst, 0 /* notify */ ))
+ clib_warning ("stream_session_accept failed");
+
+ stream_session_accept_notify (&tc0->connection);
+ }
+ else
+ {
+ tc0 = tcp_connection_get (0 /* connection index */ , 0 /* thread */ );
+ tc0->state = TCP_STATE_CLOSED;
+ stream_session_disconnect_notify (&tc0->connection);
+ }
+
+ return rv;
+}
+
static clib_error_t *
tcp_test (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd_arg)
@@ -911,11 +973,12 @@ tcp_test (vlib_main_t * vm,
{
res = tcp_test_fifo (vm, input);
}
- else
+ else if (unformat (input, "session"))
{
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
+ res = tcp_test_session (vm, input);
}
+ else
+ break;
}
if (res)