diff options
Diffstat (limited to 'src/vnet/ip/punt.c')
| -rw-r--r-- | src/vnet/ip/punt.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/src/vnet/ip/punt.c b/src/vnet/ip/punt.c index 7cdb5fcc084..6fb8dd58776 100644 --- a/src/vnet/ip/punt.c +++ b/src/vnet/ip/punt.c @@ -405,6 +405,32 @@ punt_l4_add_del (vlib_main_t * vm, } } +/** + * @brief Request exception traffic punt. + * + * @param reason Punting reason + * + * @returns 0 on success, non-zero value otherwise + */ +static clib_error_t * +punt_exception_add_del (vlib_punt_reason_t reason, bool is_add) +{ + punt_main_t *pm = &punt_main; + int rv = 0; + vnet_punt_reason_flag_t flag = vlib_punt_reason_get_flags (reason); + const char *node_name = + vnet_punt_reason_flag_is_IP6_PACKET (flag) ? "ip6-punt" : "ip4-punt"; + if (is_add) + rv = vlib_punt_register (pm->hdl, reason, node_name); + else + rv = vlib_punt_unregister (pm->hdl, reason, node_name); + if (!rv) + return 0; + else + return clib_error_return (0, is_add ? "Existing punting registration..." : + "Punting registration not found..."); +} + clib_error_t * vnet_punt_add_del (vlib_main_t * vm, const punt_reg_t * pr, bool is_add) { @@ -414,6 +440,7 @@ vnet_punt_add_del (vlib_main_t * vm, const punt_reg_t * pr, bool is_add) return (punt_l4_add_del (vm, pr->punt.l4.af, pr->punt.l4.protocol, pr->punt.l4.port, is_add)); case PUNT_TYPE_EXCEPTION: + return punt_exception_add_del (pr->punt.exception.reason, is_add); case PUNT_TYPE_IP_PROTO: break; } @@ -449,6 +476,9 @@ punt_cli (vlib_main_t * vm, { if (unformat (input, "del")) is_add = false; + else if (unformat (input, "reason %U", unformat_punt_reason, + &pr.punt.exception.reason)) + pr.type = PUNT_TYPE_EXCEPTION; else if (unformat (input, "ipv4")) pr.punt.l4.af = AF_IP4; else if (unformat (input, "ipv6")) @@ -809,6 +839,19 @@ ip_punt_init (vlib_main_t * vm) return (error); } +u8 * +format_vnet_punt_reason_flags (u8 *s, va_list *args) +{ + vnet_punt_reason_flag_t flag = va_arg (*args, int); +#define _(pos, len, value, name, str) \ + if (vnet_punt_reason_flag_is_##name (flag)) \ + s = format (s, "%s ", str); + + foreach_vnet_punt_reason_flag +#undef _ + return (s); +} + VLIB_INIT_FUNCTION (ip_punt_init); static clib_error_t * |