diff options
| author |   Dave Barach <dave@barachs.net> | 2019-12-04 17:19:12 -0500 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2019-12-05 15:31:57 +0000 |
| commit | 87d24db65facb89ca524c951b8379ca2ec4dbc7a (patch) | |
| tree | bfc7ca3b5abe0b55277e6447cd23f1d779d92b1c /src/vlib/trace.c | |
| parent | 17478e4eb81d384f171ca27c9110a051cd434f16 (diff) | |
classify: vpp packet tracer support
Configure n-tuple classifier filters which apply to the vpp packet
tracer.
Update the documentation to reflect the new feature.
Add a test vector.
Type: feature
Signed-off-by: Dave Barach <dave@barachs.net>
Change-Id: Iefa911716c670fc12e4825b937b62044433fec36
Diffstat (limited to 'src/vlib/trace.c')
| -rw-r--r-- | src/vlib/trace.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/src/vlib/trace.c b/src/vlib/trace.c index 530598d349d..7ee1b63f07e 100644 --- a/src/vlib/trace.c +++ b/src/vlib/trace.c @@ -351,6 +351,13 @@ VLIB_CLI_COMMAND (show_trace_cli,static) = { }; /* *INDENT-ON* */ +int vlib_enable_disable_pkt_trace_filter (int enable) __attribute__ ((weak)); +int +vlib_enable_disable_pkt_trace_filter (int enable) +{ + return 0; +} + static clib_error_t * cli_add_trace_buffer (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) @@ -361,6 +368,7 @@ cli_add_trace_buffer (vlib_main_t * vm, vlib_trace_node_t *tn; u32 node_index, add; u8 verbose = 0; + int filter = 0; clib_error_t *error = 0; if (!unformat_user (input, unformat_line_input, line_input)) @@ -376,6 +384,8 @@ cli_add_trace_buffer (vlib_main_t * vm, ; else if (unformat (line_input, "verbose")) verbose = 1; + else if (unformat (line_input, "filter")) + filter = 1; else { error = clib_error_create ("expected NODE COUNT, got `%U'", @@ -395,6 +405,15 @@ cli_add_trace_buffer (vlib_main_t * vm, goto done; } + if (filter) + { + if (vlib_enable_disable_pkt_trace_filter (1 /* enable */ )) + { + error = clib_error_create ("No packet trace filter configured..."); + goto done; + } + } + /* *INDENT-OFF* */ foreach_vlib_main (( { @@ -421,7 +440,6 @@ VLIB_CLI_COMMAND (add_trace_cli,static) = { }; /* *INDENT-ON* */ - /* * Configure a filter for packet traces. * @@ -523,6 +541,7 @@ static clib_error_t * cli_clear_trace_buffer (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { + vlib_enable_disable_pkt_trace_filter (0 /* enable */ ); clear_trace_buffer (); return 0; } @@ -541,6 +560,18 @@ vlib_trace_cli_reference (void) { } +int +vnet_is_packet_traced (vlib_buffer_t * b, + u32 classify_table_index, int func) +__attribute__ ((weak)); + +int +vnet_is_packet_traced (vlib_buffer_t * b, u32 classify_table_index, int func) +{ + clib_warning ("BUG: STUB called"); + return 1; +} + /* * fd.io coding-style-patch-verification: ON * |