diff options
Diffstat (limited to 'src/plugins/flowprobe/flowprobe.c')
| -rw-r--r-- | src/plugins/flowprobe/flowprobe.c | 145 |
1 files changed, 140 insertions, 5 deletions
diff --git a/src/plugins/flowprobe/flowprobe.c b/src/plugins/flowprobe/flowprobe.c index 5a747a61c73..df0e5ff0f2b 100644 --- a/src/plugins/flowprobe/flowprobe.c +++ b/src/plugins/flowprobe/flowprobe.c @@ -772,6 +772,82 @@ out: REPLY_MACRO (VL_API_FLOWPROBE_INTERFACE_ADD_DEL_REPLY); } +static void +send_flowprobe_interface_details (u32 sw_if_index, u8 which, u8 direction, + vl_api_registration_t *reg, u32 context) +{ + flowprobe_main_t *fm = &flowprobe_main; + vl_api_flowprobe_interface_details_t *rmp = 0; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + if (!rmp) + return; + clib_memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = + ntohs (VL_API_FLOWPROBE_INTERFACE_DETAILS + REPLY_MSG_ID_BASE); + rmp->context = context; + + rmp->sw_if_index = htonl (sw_if_index); + + if (which == FLOW_VARIANT_IP4) + rmp->which = FLOWPROBE_WHICH_IP4; + else if (which == FLOW_VARIANT_IP6) + rmp->which = FLOWPROBE_WHICH_IP6; + else if (which == FLOW_VARIANT_L2) + rmp->which = FLOWPROBE_WHICH_L2; + else + ASSERT (0); + + if (direction == FLOW_DIRECTION_RX) + rmp->direction = FLOWPROBE_DIRECTION_RX; + else if (direction == FLOW_DIRECTION_TX) + rmp->direction = FLOWPROBE_DIRECTION_TX; + else if (direction == FLOW_DIRECTION_BOTH) + rmp->direction = FLOWPROBE_DIRECTION_BOTH; + else + ASSERT (0); + + vl_api_send_msg (reg, (u8 *) rmp); +} + +static void +vl_api_flowprobe_interface_dump_t_handler ( + vl_api_flowprobe_interface_dump_t *mp) +{ + flowprobe_main_t *fm = &flowprobe_main; + vl_api_registration_t *reg; + u32 sw_if_index; + + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) + return; + + sw_if_index = ntohl (mp->sw_if_index); + + if (sw_if_index == ~0) + { + u8 *which; + + vec_foreach (which, fm->flow_per_interface) + { + if (*which == (u8) ~0) + continue; + + sw_if_index = which - fm->flow_per_interface; + send_flowprobe_interface_details ( + sw_if_index, *which, fm->direction_per_interface[sw_if_index], reg, + mp->context); + } + } + else if (vec_len (fm->flow_per_interface) > sw_if_index && + fm->flow_per_interface[sw_if_index] != (u8) ~0) + { + send_flowprobe_interface_details ( + sw_if_index, fm->flow_per_interface[sw_if_index], + fm->direction_per_interface[sw_if_index], reg, mp->context); + } +} + #define vec_neg_search(v,E) \ ({ \ word _v(i) = 0; \ @@ -792,7 +868,7 @@ flowprobe_params (flowprobe_main_t * fm, u8 record_l2, flowprobe_record_t flags = 0; if (vec_neg_search (fm->flow_per_interface, (u8) ~ 0) != ~0) - return ~0; + return VNET_API_ERROR_UNSUPPORTED; if (record_l2) flags |= FLOW_RECORD_L2; @@ -832,6 +908,65 @@ vl_api_flowprobe_params_t_handler (vl_api_flowprobe_params_t * mp) REPLY_MACRO (VL_API_FLOWPROBE_PARAMS_REPLY); } +void +vl_api_flowprobe_set_params_t_handler (vl_api_flowprobe_set_params_t *mp) +{ + flowprobe_main_t *fm = &flowprobe_main; + vl_api_flowprobe_set_params_reply_t *rmp; + bool record_l2, record_l3, record_l4; + u32 active_timer; + u32 passive_timer; + int rv = 0; + + record_l2 = (mp->record_flags & FLOWPROBE_RECORD_FLAG_L2); + record_l3 = (mp->record_flags & FLOWPROBE_RECORD_FLAG_L3); + record_l4 = (mp->record_flags & FLOWPROBE_RECORD_FLAG_L4); + + active_timer = clib_net_to_host_u32 (mp->active_timer); + passive_timer = clib_net_to_host_u32 (mp->passive_timer); + + if (passive_timer > 0 && active_timer > passive_timer) + { + clib_warning ("Passive timer must be greater than active timer"); + rv = VNET_API_ERROR_INVALID_VALUE; + goto out; + } + + rv = flowprobe_params (fm, record_l2, record_l3, record_l4, active_timer, + passive_timer); + if (rv == VNET_API_ERROR_UNSUPPORTED) + clib_warning ( + "Cannot change params when feature is enabled on some interfaces"); + +out: + REPLY_MACRO (VL_API_FLOWPROBE_SET_PARAMS_REPLY); +} + +void +vl_api_flowprobe_get_params_t_handler (vl_api_flowprobe_get_params_t *mp) +{ + flowprobe_main_t *fm = &flowprobe_main; + vl_api_flowprobe_get_params_reply_t *rmp; + u8 record_flags = 0; + int rv = 0; + + if (fm->record & FLOW_RECORD_L2) + record_flags |= FLOWPROBE_RECORD_FLAG_L2; + if (fm->record & FLOW_RECORD_L3) + record_flags |= FLOWPROBE_RECORD_FLAG_L3; + if (fm->record & FLOW_RECORD_L4) + record_flags |= FLOWPROBE_RECORD_FLAG_L4; + + // clang-format off + REPLY_MACRO2 (VL_API_FLOWPROBE_GET_PARAMS_REPLY, + ({ + rmp->record_flags = record_flags; + rmp->active_timer = htonl (fm->active_timer); + rmp->passive_timer = htonl (fm->passive_timer); + })); + // clang-format on +} + /* *INDENT-OFF* */ VLIB_PLUGIN_REGISTER () = { .version = VPP_BUILD_VER, @@ -1138,10 +1273,10 @@ VLIB_CLI_COMMAND (flowprobe_enable_disable_command, static) = { .function = flowprobe_interface_add_del_feature_command_fn, }; VLIB_CLI_COMMAND (flowprobe_params_command, static) = { - .path = "flowprobe params", - .short_help = - "flowprobe params record <[l2] [l3] [l4]> [active <timer> passive <timer>]", - .function = flowprobe_params_command_fn, + .path = "flowprobe params", + .short_help = "flowprobe params record [l2] [l3] [l4] [active <timer>] " + "[passive <timer>]", + .function = flowprobe_params_command_fn, }; VLIB_CLI_COMMAND (flowprobe_show_feature_command, static) = { |