diff options
| author |   Benoît Ganne <bganne@cisco.com> | 2023-06-05 10:02:29 +0200 |
|---|---|---|
| committer |   Andrew Yourtchenko <ayourtch@gmail.com> | 2023-06-13 12:49:36 +0000 |
| commit | f7687220e06f30105d4318679bec3d2ea04189c6 (patch) | |
| tree | 7055ba1d336f5032e94c645648b940852d2de6ad /src/vnet/udp/udp_cli.c | |
| parent | 63e76fad7e369746f71305a3c9a88d035ec5cb58 (diff) | |
udp: improve port validity check
- do not allocate port sparse vector when only checking if a port is
already in use
- do not display port that have been unregistered by default
Type: improvement
Change-Id: I6cc94e35806dd8d415cd5d1c1c51e6b066ac26a1
Signed-off-by: Benoît Ganne <bganne@cisco.com>
(cherry picked from commit d52f80f422439227e98d9d26bf43394c69f8a7fd)
Diffstat (limited to 'src/vnet/udp/udp_cli.c')
| -rw-r--r-- | src/vnet/udp/udp_cli.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/vnet/udp/udp_cli.c b/src/vnet/udp/udp_cli.c index d60f0dde50b..1e723923c2f 100644 --- a/src/vnet/udp/udp_cli.c +++ b/src/vnet/udp/udp_cli.c @@ -211,16 +211,21 @@ static void table_format_udp_port_ (vlib_main_t *vm, udp_main_t *um, table_t *t, int *c, int port, int bind, int is_ip4) { - const udp_dst_port_info_t *pi = udp_get_dst_port_info (um, port, is_ip4); - if (!pi) + const udp_dst_port_info_t *pi; + + if (bind && !udp_is_valid_dst_port (port, is_ip4)) return; - if (bind && ~0 == pi->node_index) + + pi = udp_get_dst_port_info (um, port, is_ip4); + if (!pi) return; + table_format_cell (t, *c, 0, "%d", pi->dst_port); table_format_cell (t, *c, 1, is_ip4 ? "ip4" : "ip6"); table_format_cell (t, *c, 2, ~0 == pi->node_index ? "none" : "%U", format_vlib_node_name, vm, pi->node_index); table_format_cell (t, *c, 3, "%s", pi->name); + (*c)++; } |