diff options
-rw-r--r-- | src/vnet.am | 1 | ||||
-rw-r--r-- | src/vnet/ethernet/packet.h | 45 | ||||
-rw-r--r-- | src/vnet/interface.h | 30 | ||||
-rw-r--r-- | src/vnet/interface_api.c | 11 | ||||
-rw-r--r-- | src/vnet/interface_funcs.h | 3 | ||||
-rw-r--r-- | src/vnet/interface_stats.c | 224 | ||||
-rw-r--r-- | src/vpp-api/vom/interface.cpp | 14 | ||||
-rw-r--r-- | src/vpp-api/vom/interface.hpp | 19 | ||||
-rw-r--r-- | src/vpp-api/vom/interface_cmds.cpp | 42 | ||||
-rw-r--r-- | src/vpp-api/vom/interface_cmds.hpp | 46 | ||||
-rw-r--r-- | src/vpp-api/vom/interface_types.cpp | 8 | ||||
-rw-r--r-- | src/vpp/stats/stats.c | 32 |
12 files changed, 434 insertions, 41 deletions
diff --git a/src/vnet.am b/src/vnet.am index a58bdcae6f0..058948dce0e 100644 --- a/src/vnet.am +++ b/src/vnet.am @@ -41,6 +41,7 @@ libvnet_la_SOURCES += \ vnet/interface_cli.c \ vnet/interface_format.c \ vnet/interface_output.c \ + vnet/interface_stats.c \ vnet/misc.c \ vnet/replication.c diff --git a/src/vnet/ethernet/packet.h b/src/vnet/ethernet/packet.h index 09f5e7f3d0b..1a0506dc4d6 100644 --- a/src/vnet/ethernet/packet.h +++ b/src/vnet/ethernet/packet.h @@ -40,6 +40,8 @@ #ifndef included_ethernet_packet_h #define included_ethernet_packet_h +#include <vnet/interface.h> + typedef enum { #define ethernet_type(n,s) ETHERNET_TYPE_##s = n, @@ -67,6 +69,13 @@ ethernet_address_cast (u8 * a) return (a[0] >> 0) & 1; } +always_inline int +ethernet_address_is_broadcast (u8 * a) +{ + return clib_mem_unaligned (a, u32) == 0xffffffff && + clib_mem_unaligned (a + 4, u16) == 0xffff; +} + always_inline uword ethernet_address_is_locally_administered (u8 * a) { @@ -79,6 +88,42 @@ ethernet_address_set_locally_administered (u8 * a) a[0] |= 1 << 1; } +always_inline int +eh_dst_addr_to_rx_ctype (ethernet_header_t * eh) +{ + if (PREDICT_TRUE (ethernet_address_cast (eh->dst_address) == + ETHERNET_ADDRESS_UNICAST)) + { + return VNET_INTERFACE_COUNTER_RX_UNICAST; + } + else if (ethernet_address_is_broadcast (eh->dst_address)) + { + return VNET_INTERFACE_COUNTER_RX_BROADCAST; + } + else + { + return VNET_INTERFACE_COUNTER_RX_MULTICAST; + } +} + +always_inline int +eh_dst_addr_to_tx_ctype (ethernet_header_t * eh) +{ + if (PREDICT_TRUE (ethernet_address_cast (eh->dst_address) == + ETHERNET_ADDRESS_UNICAST)) + { + return VNET_INTERFACE_COUNTER_TX_UNICAST; + } + else if (ethernet_address_is_broadcast (eh->dst_address)) + { + return VNET_INTERFACE_COUNTER_TX_BROADCAST; + } + else + { + return VNET_INTERFACE_COUNTER_TX_MULTICAST; + } +} + /* For VLAN ethernet type. */ typedef struct { diff --git a/src/vnet/interface.h b/src/vnet/interface.h index 62fdc601e99..00a7353d701 100644 --- a/src/vnet/interface.h +++ b/src/vnet/interface.h @@ -633,25 +633,25 @@ typedef enum VNET_N_SIMPLE_INTERFACE_COUNTER = 9, /* Combined counters. */ VNET_INTERFACE_COUNTER_RX = 0, - VNET_INTERFACE_COUNTER_TX = 1, - VNET_INTERFACE_COUNTER_RX_UNICAST = 2, - VNET_INTERFACE_COUNTER_TX_UNICAST = 3, - VNET_INTERFACE_COUNTER_RX_MULTICAST = 4, - VNET_INTERFACE_COUNTER_TX_MULTICAST = 5, - VNET_INTERFACE_COUNTER_RX_BROADCAST = 6, + VNET_INTERFACE_COUNTER_RX_UNICAST = 1, + VNET_INTERFACE_COUNTER_RX_MULTICAST = 2, + VNET_INTERFACE_COUNTER_RX_BROADCAST = 3, + VNET_INTERFACE_COUNTER_TX = 4, + VNET_INTERFACE_COUNTER_TX_UNICAST = 5, + VNET_INTERFACE_COUNTER_TX_MULTICAST = 6, VNET_INTERFACE_COUNTER_TX_BROADCAST = 7, VNET_N_COMBINED_INTERFACE_COUNTER = 8, } vnet_interface_counter_type_t; -#define foreach_combined_interface_counter(X) \ - X(VNET_INTERFACE_COUNTER_RX, rx) \ - X(VNET_INTERFACE_COUNTER_TX, tx) \ - X(VNET_INTERFACE_COUNTER_RX_UNICAST, rx_unicast) \ - X(VNET_INTERFACE_COUNTER_TX_UNICAST, tx_unicast) \ - X(VNET_INTERFACE_COUNTER_RX_MULTICAST, rx_multicast) \ - X(VNET_INTERFACE_COUNTER_TX_MULTICAST, tx_multicast) \ - X(VNET_INTERFACE_COUNTER_RX_BROADCAST, rx_broadcast) \ - X(VNET_INTERFACE_COUNTER_TX_BROADCAST, tx_broadcast) +#define foreach_rx_combined_interface_counter(_x) \ + for (_x = VNET_INTERFACE_COUNTER_RX; \ + _x <= VNET_INTERFACE_COUNTER_RX_BROADCAST; \ + _x++) + +#define foreach_tx_combined_interface_counter(_x) \ + for (_x = VNET_INTERFACE_COUNTER_TX; \ + _x <= VNET_INTERFACE_COUNTER_TX_BROADCAST; \ + _x++) typedef enum { diff --git a/src/vnet/interface_api.c b/src/vnet/interface_api.c index 3d9bb30f142..8d982e36b73 100644 --- a/src/vnet/interface_api.c +++ b/src/vnet/interface_api.c @@ -1177,14 +1177,9 @@ static void vl_api_collect_detailed_interface_stats_reply_t *rmp; int rv = 0; - if (mp->enable_disable) - { - collect_detailed_interface_stats_flag_set (); - } - else - { - collect_detailed_interface_stats_flag_clear (); - } + rv = + vnet_sw_interface_stats_collect_enable_disable (ntohl (mp->sw_if_index), + mp->enable_disable); REPLY_MACRO (VL_API_COLLECT_DETAILED_INTERFACE_STATS_REPLY); } diff --git a/src/vnet/interface_funcs.h b/src/vnet/interface_funcs.h index 3d045f84d2b..6e188f7f543 100644 --- a/src/vnet/interface_funcs.h +++ b/src/vnet/interface_funcs.h @@ -299,6 +299,9 @@ void vnet_hw_interface_set_mtu (vnet_main_t * vnm, u32 hw_if_index, u32 mtu); void vnet_sw_interface_update_unnumbered (u32 sw_if_index, u32 ip_sw_if_index, u8 enable); +int vnet_sw_interface_stats_collect_enable_disable (u32 sw_if_index, + u8 enable); + /* Formats sw/hw interface. */ format_function_t format_vnet_hw_interface; format_function_t format_vnet_hw_interface_rx_mode; diff --git a/src/vnet/interface_stats.c b/src/vnet/interface_stats.c new file mode 100644 index 00000000000..1b07552727c --- /dev/null +++ b/src/vnet/interface_stats.c @@ -0,0 +1,224 @@ +/* + * Copyright (c) 2018 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <vlib/vlib.h> +#include <vnet/vnet.h> +#include <vppinfra/error.h> + +#include <vnet/feature/feature.h> +#include <vnet/ethernet/ethernet.h> + +int +vnet_sw_interface_stats_collect_enable_disable (u32 sw_if_index, u8 enable) +{ + ethernet_interface_t *eif; + vnet_sw_interface_t *si; + ethernet_main_t *em; + vnet_main_t *vnm; + + vnm = vnet_get_main (); + em = ðernet_main; + si = vnet_get_sw_interface (vnm, sw_if_index); + + /* + * only ethernet HW interfaces are supported at this time + */ + if (si->type != VNET_SW_INTERFACE_TYPE_HARDWARE) + { + return (VNET_API_ERROR_INVALID_VALUE); + } + + eif = ethernet_get_interface (em, si->hw_if_index); + + if (!eif) + { + return (VNET_API_ERROR_FEATURE_DISABLED); + } + + vnet_feature_enable_disable ("device-input", "stats-collect-rx", + sw_if_index, enable, 0, 0); + vnet_feature_enable_disable ("interface-output", "stats-collect-tx", + sw_if_index, enable, 0, 0); + + return (0); +} + +static u8 * +format_stats_collect_trace (u8 * s, va_list * args) +{ + CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *); + CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *); + + return s; +} + +#define inc_counter(ctype, rx_tx) \ +{ \ +} + +static_always_inline uword +stats_collect_inline (vlib_main_t * vm, + vlib_node_runtime_t * node, + vlib_frame_t * frame, vlib_rx_or_tx_t rxtx) +{ + vnet_interface_counter_type_t ct; + u32 n_left_from, *from, *to_next; + u32 next_index; + u32 sw_if_index = 0; + u32 stats_n_packets[VNET_N_COMBINED_INTERFACE_COUNTER] = { 0 }; + u64 stats_n_bytes[VNET_N_COMBINED_INTERFACE_COUNTER] = { 0 }; + + from = vlib_frame_vector_args (frame); + n_left_from = frame->n_vectors; + next_index = node->cached_next_index; + + while (n_left_from > 0) + { + u32 n_left_to_next; + + vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next); + + while (n_left_from > 0 && n_left_to_next > 0) + { + u32 bi0; + vlib_buffer_t *b0; + u32 next0 = 0; + int b0_ctype; + + /* speculatively enqueue b0 to the current next frame */ + to_next[0] = bi0 = from[0]; + to_next += 1; + n_left_to_next -= 1; + from += 1; + n_left_from -= 1; + + b0 = vlib_get_buffer (vm, bi0); + sw_if_index = vnet_buffer (b0)->sw_if_index[rxtx]; + + if (VLIB_RX == rxtx) + { + b0_ctype = + eh_dst_addr_to_rx_ctype (vlib_buffer_get_current (b0)); + } + else + { + b0_ctype = + eh_dst_addr_to_tx_ctype (vlib_buffer_get_current (b0)); + } + + stats_n_bytes[b0_ctype] += vlib_buffer_length_in_chain (vm, b0); + stats_n_packets[b0_ctype] += 1; + + vnet_feature_next (sw_if_index, &next0, b0); + + vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next, + n_left_to_next, bi0, next0); + } + + if (VLIB_RX == rxtx) + { + foreach_rx_combined_interface_counter (ct) + { + vlib_increment_combined_counter + (vnet_main.interface_main.combined_sw_if_counters + ct, + vlib_get_thread_index (), + sw_if_index, stats_n_packets[ct], stats_n_bytes[ct]); + } + } + else + { + foreach_tx_combined_interface_counter (ct) + { + vlib_increment_combined_counter + (vnet_main.interface_main.combined_sw_if_counters + ct, + vlib_get_thread_index (), + sw_if_index, stats_n_packets[ct], stats_n_bytes[ct]); + } + } + + vlib_put_next_frame (vm, node, next_index, n_left_to_next); + } + + return frame->n_vectors; +} + +static uword +stats_collect_rx (vlib_main_t * vm, + vlib_node_runtime_t * node, vlib_frame_t * frame) +{ + return stats_collect_inline (vm, node, frame, VLIB_RX); +} + +static uword +stats_collect_tx (vlib_main_t * vm, + vlib_node_runtime_t * node, vlib_frame_t * frame) +{ + return stats_collect_inline (vm, node, frame, VLIB_TX); +} + +/* *INDENT-OFF* */ +VLIB_REGISTER_NODE (stats_collect_rx_node) = { + .vector_size = sizeof (u32), + .format_trace = format_stats_collect_trace, + .type = VLIB_NODE_TYPE_INTERNAL, + .n_errors = 0, + .n_next_nodes = 0, + .function = stats_collect_rx, + .name = "stats-collect-rx", +}; + +VLIB_REGISTER_NODE (stats_collect_tx_node) = { + .vector_size = sizeof (u32), + .format_trace = format_stats_collect_trace, + .type = VLIB_NODE_TYPE_INTERNAL, + .n_errors = 0, + .n_next_nodes = 0, + .function = stats_collect_tx, + .name = "stats-collect-tx", +}; + +VLIB_NODE_FUNCTION_MULTIARCH (stats_collect_rx_node, stats_collect_rx); +VLIB_NODE_FUNCTION_MULTIARCH (stats_collect_tx_node, stats_collect_tx); + +VNET_FEATURE_INIT (stats_collect_rx_node, static) = { + .arc_name = "device-input", + .node_name = "stats-collect-rx", + .runs_before = VNET_FEATURES ("ethernet-input"), +}; + +VNET_FEATURE_INIT (stats_collect_tx_node, static) = { + .arc_name = "interface-output", + .node_name = "stats-collect-tx", + .runs_before = VNET_FEATURES ("interface-tx"), +}; + +/* *INDENT-ON* */ + +static clib_error_t * +stats_collect_init (vlib_main_t * vm) +{ + return 0; +} + +VLIB_INIT_FUNCTION (stats_collect_init); + + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ diff --git a/src/vpp-api/vom/interface.cpp b/src/vpp-api/vom/interface.cpp index f323727b052..435002a1067 100644 --- a/src/vpp-api/vom/interface.cpp +++ b/src/vpp-api/vom/interface.cpp @@ -49,6 +49,7 @@ interface::interface(const std::string& name, , m_state(itf_state) , m_table_id(route::DEFAULT_TABLE) , m_l2_address(l2_address_t::ZERO, rc_t::UNSET) + , m_stats_type(stats_type_t::NORMAL) , m_oper(oper_state_t::DOWN) , m_tag(tag) { @@ -66,6 +67,7 @@ interface::interface(const std::string& name, , m_state(itf_state) , m_table_id(m_rd->table_id()) , m_l2_address(l2_address_t::ZERO, rc_t::UNSET) + , m_stats_type(stats_type_t::NORMAL) , m_oper(oper_state_t::DOWN) , m_tag(tag) { @@ -79,6 +81,7 @@ interface::interface(const interface& o) , m_state(o.m_state) , m_table_id(o.m_table_id) , m_l2_address(o.m_l2_address) + , m_stats_type(o.m_stats_type) , m_oper(o.m_oper) , m_tag(o.m_tag) { @@ -403,9 +406,14 @@ interface::set(const std::string& tag) } void -interface::enable_stats_i(interface::stat_listener& el) +interface::enable_stats_i(interface::stat_listener& el, const stats_type_t& st) { if (!m_stats) { + if (stats_type_t::DETAILED == st) { + m_stats_type = st; + HW::enqueue(new interface_cmds::collect_detail_stats_change_cmd( + m_stats_type, handle_i(), true)); + } m_stats.reset(new interface_cmds::stats_enable_cmd(el, handle_i())); HW::enqueue(m_stats); HW::write(); @@ -413,9 +421,9 @@ interface::enable_stats_i(interface::stat_listener& el) } void -interface::enable_stats(interface::stat_listener& el) +interface::enable_stats(interface::stat_listener& el, const stats_type_t& st) { - singular()->enable_stats_i(el); + singular()->enable_stats_i(el, st); } std::shared_ptr<interface> diff --git a/src/vpp-api/vom/interface.hpp b/src/vpp-api/vom/interface.hpp index 0099bde42ba..29903b5623b 100644 --- a/src/vpp-api/vom/interface.hpp +++ b/src/vpp-api/vom/interface.hpp @@ -41,6 +41,15 @@ class events_cmd; class interface : public object_base { public: + struct stats_type_t : public enum_base<stats_type_t> + { + const static stats_type_t DETAILED; + const static stats_type_t NORMAL; + + private: + stats_type_t(int v, const std::string& s); + }; + /** * The key for interface's key */ @@ -447,7 +456,8 @@ public: /** * Enable stats for this interface */ - void enable_stats(stat_listener& el); + void enable_stats(stat_listener& el, + const stats_type_t& st = stats_type_t::NORMAL); protected: /** @@ -540,7 +550,7 @@ private: /** * enable the interface stats in the singular instance */ - void enable_stats_i(stat_listener& el); + void enable_stats_i(stat_listener& el, const stats_type_t& st); /** * Commit the acculmulated changes into VPP. i.e. to a 'HW" write. @@ -600,6 +610,11 @@ private: HW::item<l2_address_t> m_l2_address; /** + * The state of the detailed stats collection + */ + HW::item<stats_type_t> m_stats_type; + + /** * Operational state of the interface */ oper_state_t m_oper; diff --git a/src/vpp-api/vom/interface_cmds.cpp b/src/vpp-api/vom/interface_cmds.cpp index 084d6d5cb08..b1decd2bf7c 100644 --- a/src/vpp-api/vom/interface_cmds.cpp +++ b/src/vpp-api/vom/interface_cmds.cpp @@ -412,6 +412,48 @@ set_mac_cmd::to_string() const return (s.str()); } +collect_detail_stats_change_cmd::collect_detail_stats_change_cmd( + HW::item<interface::stats_type_t>& item, + const handle_t& hdl, + bool enable) + : rpc_cmd(item) + , m_hdl(hdl) + , m_enable(enable) +{ +} + +bool +collect_detail_stats_change_cmd::operator==( + const collect_detail_stats_change_cmd& other) const +{ + return ((m_hdl == other.m_hdl) && (m_hw_item == other.m_hw_item) && + (m_enable == other.m_enable)); +} + +rc_t +collect_detail_stats_change_cmd::issue(connection& con) +{ + msg_t req(con.ctx(), std::ref(*this)); + + auto& payload = req.get_request().get_payload(); + payload.sw_if_index = m_hdl.value(); + payload.enable_disable = m_enable; + + VAPI_CALL(req.execute()); + + m_hw_item.set(wait()); + + return (rc_t::OK); +} + +std::string +collect_detail_stats_change_cmd::to_string() const +{ + std::ostringstream s; + s << "itf-stats: " << m_hw_item.to_string() << " hdl:" << m_hdl.to_string(); + return (s.str()); +} + events_cmd::events_cmd(interface::event_listener& el) : event_cmd(el.status()) , m_listener(el) diff --git a/src/vpp-api/vom/interface_cmds.hpp b/src/vpp-api/vom/interface_cmds.hpp index 62762ef7c41..41ec5caf0e3 100644 --- a/src/vpp-api/vom/interface_cmds.hpp +++ b/src/vpp-api/vom/interface_cmds.hpp @@ -332,7 +332,7 @@ private: }; /** - * A command class that binds an interface to an L3 table + * A command class that changes the MAC address on an interface */ class set_mac_cmd : public rpc_cmd<HW::item<l2_address_t>, rc_t, @@ -368,6 +368,50 @@ private: }; /** + * A command class that enables detailed stats collection on an interface + */ +class collect_detail_stats_change_cmd + : public rpc_cmd<HW::item<interface::stats_type_t>, + rc_t, + vapi::Collect_detailed_interface_stats> +{ +public: + /** + * Constructor taking the HW::item to update + * and the handle of the interface + */ + collect_detail_stats_change_cmd(HW::item<interface::stats_type_t>& item, + const handle_t& h, + bool enable); + + /** + * Issue the command to VPP/HW + */ + rc_t issue(connection& con); + + /** + * convert to string format for debug purposes + */ + std::string to_string() const; + + /** + * Comparison operator - only used for UT + */ + bool operator==(const collect_detail_stats_change_cmd& i) const; + +private: + /** + * the handle of the interface to update + */ + const handle_t& m_hdl; + + /** + * enable or disable the detailed stats collection + */ + bool m_enable; +}; + +/** * A command class represents our desire to recieve interface events */ class events_cmd diff --git a/src/vpp-api/vom/interface_types.cpp b/src/vpp-api/vom/interface_types.cpp index 2e7eee3ce7c..1272302d383 100644 --- a/src/vpp-api/vom/interface_types.cpp +++ b/src/vpp-api/vom/interface_types.cpp @@ -35,6 +35,9 @@ const interface::oper_state_t interface::oper_state_t::UP(1, "up"); const interface::admin_state_t interface::admin_state_t::DOWN(0, "down"); const interface::admin_state_t interface::admin_state_t::UP(1, "up"); +const interface::stats_type_t interface::stats_type_t::DETAILED(0, "detailed"); +const interface::stats_type_t interface::stats_type_t::NORMAL(1, "normal"); + interface::type_t interface::type_t::from_string(const std::string& str) { @@ -77,6 +80,11 @@ interface::admin_state_t::admin_state_t(int v, const std::string& s) { } +interface::stats_type_t::stats_type_t(int v, const std::string& s) + : enum_base<interface::stats_type_t>(v, s) +{ +} + interface::admin_state_t interface::admin_state_t::from_int(uint8_t v) { diff --git a/src/vpp/stats/stats.c b/src/vpp/stats/stats.c index 3fe03e4ec0f..5787b9e14e9 100644 --- a/src/vpp/stats/stats.c +++ b/src/vpp/stats/stats.c @@ -848,18 +848,26 @@ do_combined_per_interface_counters (stats_main_t * sm) vp->sw_if_index = htonl (reg->item); im = &vnet_get_main ()->interface_main; - cm = im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_RX; - vlib_get_combined_counter (cm, reg->item, &v); - clib_mem_unaligned (&vp->rx_packets, u64) = - clib_host_to_net_u64 (v.packets); - clib_mem_unaligned (&vp->rx_bytes, u64) = - clib_host_to_net_u64 (v.bytes); - cm = im->combined_sw_if_counters + VNET_INTERFACE_COUNTER_TX; - vlib_get_combined_counter (cm, reg->item, &v); - clib_mem_unaligned (&vp->tx_packets, u64) = - clib_host_to_net_u64 (v.packets); - clib_mem_unaligned (&vp->tx_bytes, u64) = - clib_host_to_net_u64 (v.bytes); + +#define _(X, x) \ + cm = im->combined_sw_if_counters + X; \ + vlib_get_combined_counter (cm, reg->item, &v); \ + clib_mem_unaligned (&vp->x##_packets, u64) = \ + clib_host_to_net_u64 (v.packets); \ + clib_mem_unaligned (&vp->x##_bytes, u64) = \ + clib_host_to_net_u64 (v.bytes); + + + _(VNET_INTERFACE_COUNTER_RX, rx); + _(VNET_INTERFACE_COUNTER_TX, tx); + _(VNET_INTERFACE_COUNTER_RX_UNICAST, rx_unicast); + _(VNET_INTERFACE_COUNTER_TX_UNICAST, tx_unicast); + _(VNET_INTERFACE_COUNTER_RX_MULTICAST, rx_multicast); + _(VNET_INTERFACE_COUNTER_TX_MULTICAST, tx_multicast); + _(VNET_INTERFACE_COUNTER_RX_BROADCAST, rx_broadcast); + _(VNET_INTERFACE_COUNTER_TX_BROADCAST, tx_broadcast); + +#undef _ vl_api_send_msg (vl_reg, (u8 *) mp); } |