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-rw-r--r--src/plugins/lb/cli.c124
1 files changed, 117 insertions, 7 deletions
diff --git a/src/plugins/lb/cli.c b/src/plugins/lb/cli.c
index cfe8f381b13..6e1b7c1b1ee 100644
--- a/src/plugins/lb/cli.c
+++ b/src/plugins/lb/cli.c
@@ -201,6 +201,7 @@ lb_as_command_fn (vlib_main_t * vm,
u32 port = 0;
u8 protocol = 0;
u8 del = 0;
+ u8 flush = 0;
int ret;
clib_error_t *error = 0;
@@ -219,11 +220,17 @@ lb_as_command_fn (vlib_main_t * vm,
{
if (unformat(line_input, "%U", unformat_ip46_address,
&as_addr, IP46_TYPE_ANY))
- {
- vec_add1(as_array, as_addr);
- } else if (unformat(line_input, "del")) {
- del = 1;
- }
+ {
+ vec_add1(as_array, as_addr);
+ }
+ else if (unformat(line_input, "del"))
+ {
+ del = 1;
+ }
+ else if (unformat(line_input, "flush"))
+ {
+ flush = 1;
+ }
else if (unformat(line_input, "protocol tcp"))
{
protocol = (u8)IP_PROTOCOL_TCP;
@@ -262,7 +269,7 @@ lb_as_command_fn (vlib_main_t * vm,
clib_warning("vip index is %d", vip_index);
if (del) {
- if ((ret = lb_vip_del_ass(vip_index, as_array, vec_len(as_array))))
+ if ((ret = lb_vip_del_ass(vip_index, as_array, vec_len(as_array), flush)))
{
error = clib_error_return (0, "lb_vip_del_ass error %d", ret);
goto done;
@@ -286,7 +293,7 @@ VLIB_CLI_COMMAND (lb_as_command, static) =
{
.path = "lb as",
.short_help = "lb as <vip-prefix> [protocol (tcp|udp) port <n>]"
- " [<address> [<address> [...]]] [del]",
+ " [<address> [<address> [...]]] [del] [flush]",
.function = lb_as_command_fn,
};
@@ -490,6 +497,109 @@ VLIB_CLI_COMMAND (lb_set_interface_nat6_command, static) = {
.short_help = "lb set interface nat6 in <intfc> [del]",
};
+int
+lb_flush_vip (u32 vip_index)
+{
+ u32 thread_index;
+ vlib_thread_main_t *tm = vlib_get_thread_main();
+ lb_main_t *lbm = &lb_main;
+
+ for(thread_index = 0; thread_index < tm->n_vlib_mains; thread_index++ ) {
+ lb_hash_t *h = lbm->per_cpu[thread_index].sticky_ht;
+ if (h != NULL) {
+ u32 i;
+ lb_hash_bucket_t *b;
+
+ lb_hash_foreach_entry(h, b, i) {
+ if (b->vip[i] == vip_index)
+ {
+ vlib_refcount_add(&lbm->as_refcount, thread_index, b->value[i], -1);
+ vlib_refcount_add(&lbm->as_refcount, thread_index, 0, 1);
+ b->vip[i] = ~0;
+ b->value[i] = ~0;
+ }
+ }
+ }
+ }
+
+ return 0;
+}
+
+static clib_error_t *
+lb_flush_vip_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ unformat_input_t _line_input, *line_input = &_line_input;
+ int ret;
+ ip46_address_t vip_prefix;
+ u8 vip_plen;
+ u32 vip_index;
+ u8 protocol = 0;
+ u32 port = 0;
+ clib_error_t *error = 0;
+
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ if (!unformat(line_input, "%U", unformat_ip46_prefix, &vip_prefix,
+ &vip_plen, IP46_TYPE_ANY, &vip_plen)) {
+ error = clib_error_return (0, "invalid vip prefix: '%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat(line_input, "protocol tcp"))
+ {
+ protocol = (u8)IP_PROTOCOL_TCP;
+ }
+ else if (unformat(line_input, "protocol udp"))
+ {
+ protocol = (u8)IP_PROTOCOL_UDP;
+ }
+ else if (unformat(line_input, "port %d", &port))
+ ;
+ }
+
+ if (port == 0)
+ {
+ protocol = ~0;
+ }
+
+ if ((ret = lb_vip_find_index(&vip_prefix, vip_plen, protocol,
+ (u16)port, &vip_index))){
+ error = clib_error_return (0, "lb_vip_find_index error %d", ret);
+ goto done;
+ }
+
+ if ((ret = lb_flush_vip(vip_index)))
+ {
+ error = clib_error_return (0, "lb_flush_vip error %d", ret);
+ }
+ else
+ {
+ vlib_cli_output(vm, "lb_flush_vip ok %d", vip_index);
+ }
+
+done:
+ unformat_free (line_input);
+
+ return error;
+}
+
+/*
+ * flush lb flowtable as per vip
+ */
+VLIB_CLI_COMMAND (lb_flush_vip_command, static) =
+{
+ .path = "lb flush vip",
+ .short_help = "lb flush vip <prefix> "
+ "[protocol (tcp|udp) port <n>] exec []",
+ .function = lb_flush_vip_command_fn,
+};
+
static clib_error_t *
lb_flowtable_flush_command_fn (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)