TCP cc/window management fixes and debugging - vpp

diff options

author	Florin Coras <fcoras@cisco.com>	2017-03-30 02:54:28 -0700
committer	Dave Barach <openvpp@barachs.net>	2017-04-02 14:02:30 +0000
commit	3e350af5d3e9744a4529a28dd293b2d4601442f7 (patch)
tree	e4b489ddd509fc96382d49592cfc5bafc412a216 /src/svm/svm_fifo.h
parent	799e26d5bdf6b74ab615644e0cd291de6e352989 (diff)

TCP cc/window management fixes and debugging

- added persist timer - update rcv_las whenever sending an ack - moved fifo size to its own cache line - improved session and builtin client debugging Change-Id: Ia649cf942cf0c061a713e8b67f0eb6974a6cd55b Signed-off-by: Florin Coras <fcoras@cisco.com> Signed-off-by: Dave Barach <dave@barachs.net>

Diffstat (limited to 'src/svm/svm_fifo.h')

-rw-r--r--

src/svm/svm_fifo.h

1 files changed, 5 insertions, 3 deletions

option version = "2.0.0"; service { rpc want_interface_events returns want_interface_events_reply events sw_interface_event; }; /** \brief Set flags on the interface @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param sw_if_index - index of the interface to set flags on @param admin_up_down - set the admin state, 1 = up, 0 = down @param link_up_down - Oper state sent on change event, not used in config. */ autoreply define sw_interface_set_flags { u32 client_index; u32 context; u32 sw_if_index; /* 1 = up, 0 = down */ u8 admin_up_down; }; /** \brief Set interface physical MTU @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param sw_if_index - index of the interface to set MTU on @param mtu - MTU */ autoreply define hw_interface_set_mtu { u32 client_index; u32 context; u32 sw_if_index; u16 mtu; }; /** \brief Set interface L3 MTU */ autoreply define sw_interface_set_mtu { u32 client_index; u32 context; u32 sw_if_index; /* $$$$ Replace with enum */ u32 mtu[4]; /* 0 - L3, 1 - IP4, 2 - IP6, 3 - MPLS */ }; /** \brief Set IP4 directed broadcast The directed broadcast enabled a packet sent to the interface's subnet address will be broadcast on the interface @param sw_if_index @param enable */ autoreply define sw_interface_set_ip_directed_broadcast { u32 client_index; u32 context; u32 sw_if_index; u8 enable; }; /** \brief Interface Event generated by want_interface_events @param client_index - opaque cookie to identify the sender @param pid - client pid registered to receive notification @param sw_if_index - index of the interface of the event @param admin_up_down - The administrative state; 1 = up, 0 = down @param link_up_down - The operational state; 1 = up, 0 = down @param deleted - interface was deleted */ define sw_interface_event { u32 client_index; u32 pid; u32 sw_if_index; u8 admin_up_down; u8 link_up_down; u8 deleted; }; /** \brief Register for interface events @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param enable_disable - 1 => register for events, 0 => cancel registration @param pid - sender's pid */ autoreply define want_interface_events { u32 client_index; u32 context; u32 enable_disable; u32 pid; }; /** \brief Interface details structure (fix this) @param sw_if_index - index of the interface @param sup_sw_if_index - index of parent interface if any, else same as sw_if_index @param l2_address_length - length of the interface's l2 address @param pid - the interface's l2 address @param interface_name - name of the interface @param link_duplex - 1 if half duplex, 2 if full duplex @param link_speed - 1 = 10M, 2 = 100M, 4 = 1G, 8 = 10G, 16 = 40G, 32 = 100G @param link_MTU - max. transmittion unit @param sub_if_id - A number 0-N to uniquely identify this subif on super if @param sub_dot1ad - 0 = dot1q, 1 = dot1ad @param sub_dot1ah - 1 = dot1ah, 0 = otherwise @param sub_number_of_tags - Number of tags (0 - 2) @param sub_outer_vlan_id @param sub_inner_vlan_id @param sub_exact_match @param sub_default @param sub_outer_vlan_id_any @param sub_inner_vlan_id_any @param vtr_op - vlan tag rewrite operation @param vtr_push_dot1q @param vtr_tag1 @param vtr_tag2 @param pbb_outer_tag - translate pbb s-tag @param pbb_b_dmac[6] - B-tag remote mac address @param pbb_b_smac[6] - B-tag local mac address @param pbb_b_vlanid - B-tag vlanid @param pbb_i_sid - I-tag service id */ define sw_interface_details { u32 context; u32 sw_if_index; /* index of sup interface (e.g. hw interface). equal to sw_if_index for super hw interface. */ u32 sup_sw_if_index; /* Layer 2 address, if applicable */ u32 l2_address_length; u8 l2_address[8]; /* Interface name */ u8 interface_name[64]; /* 1 = up, 0 = down */ u8 admin_up_down; u8 link_up_down; /* 1 = half duplex, 2 = full duplex */ u8 link_duplex; /* 1 = 10M, 2 = 100M, 4 = 1G, 8 = 10G, 16 = 40G, 32 = 100G */ u8 link_speed; /* MTU */ u16 link_mtu; /* Per protocol MTUs */ u32 mtu[4]; /* 0 - L3, 1 - IP4, 2 - IP6, 3 - MPLS */ /* Subinterface ID. A number 0-N to uniquely identify this subinterface under the super interface */ u32 sub_id; /* 0 = dot1q, 1=dot1ad */ u8 sub_dot1ad; /* 1 = dot1h, 1=otherwise */ u8 sub_dot1ah; /* Number of tags 0-2 */ u8 sub_number_of_tags; u16 sub_outer_vlan_id; u16 sub_inner_vlan_id; u8 sub_exact_match; u8 sub_default; u8 sub_outer_vlan_id_any; u8 sub_inner_vlan_id_any; /* vlan tag rewrite state */ u32 vtr_op; u32 vtr_push_dot1q; // ethertype of first pushed tag is dot1q/dot1ad u32 vtr_tag1; // first pushed tag u32 vtr_tag2; // second pushed tag u8 tag[64]; /* pbb tag rewrite info */ u16 outer_tag; u8 b_dmac[6]; u8 b_smac[6]; u16 b_vlanid; u32 i_sid; }; /* works */ define sw_interface_dump { u32 client_index; u32 context; u8 name_filter_valid; u8 name_filter[49]; }; /** \brief Set or delete one or all ip addresses on a specified interface @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param sw_if_index - index of the interface to add/del addresses @param is_add - add address if non-zero, else delete @param is_ipv6 - if non-zero the address is ipv6, else ipv4 @param del_all - if non-zero delete all addresses on the interface @param address_length - address length in bytes, 4 for ip4, 16 for ip6 @param address - array of address bytes */ autoreply define sw_interface_add_del_address { u32 client_index; u32 context; u32 sw_if_index; u8 is_add; u8 is_ipv6; u8 del_all; u8 address_length; u8 address[16]; }; /** \brief Associate the specified interface with a fib table @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param sw_if_index - index of the interface @param is_ipv6 - if non-zero ipv6, else ipv4 @param vrf_id - fib table/vrd id to associate the interface with */ autoreply define sw_interface_set_table { u32 client_index; u32 context; u32 sw_if_index; u8 is_ipv6; u32 vrf_id; }; /** \brief Get VRF id assigned to interface @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param sw_if_index - index of the interface */ define sw_interface_get_table { u32 client_index; u32 context; u32 sw_if_index; u8 is_ipv6; }; /** \brief Reply to get_sw_interface_vrf @param context - sender context which was passed in the request @param vrf_id - VRF id assigned to the interface */ define sw_interface_get_table_reply { u32 context; i32 retval; u32 vrf_id; }; typeonly manual_print manual_endian define vlib_counter { u64 packets; /**< packet counter */ u64 bytes; /**< byte counter */ }; /** \brief Combined interface counter data type for vnet_interface_combined_counters @param sw_if_index - interface indexes for counters @param rx_packets - received packet count @param rx_bytes - received byte count @param rx_unicast_packets - received unicast packet count @param rx_unicast_bytes - received unicast byte count @param rx_multicast_packets - received multicast packet count @param rx_multicast_bytes - received multicast byte count @param rx_broadcast_packets - received broadcast packet count @param rx_broadcast_bytes - received broadcast byte count @param tx_packets - transmitted packet count @param tx_bytes - transmitted byte count @param tx_unicast_packets - transmitted unicast packet count @param tx_unicast_bytes - transmitted unicast byte count @param tx_multicast_packets - transmitted multicast packet count @param tx_multicast_bytes - transmitted multicast byte count @param tx_broadcast_packets - transmitted broadcast packet count @param tx_broadcast_bytes - transmitted broadcast byte count */ typeonly manual_print manual_endian define vnet_combined_counter { u32 sw_if_index; u64 rx_packets; /**< packet counter */ u64 rx_bytes; /**< byte counter */ u64 rx_unicast_packets; /**< packet counter */ u64 rx_unicast_bytes; /**< byte counter */ u64 rx_multicast_packets; /**< packet counter */ u64 rx_multicast_bytes; /**< byte counter */ u64 rx_broadcast_packets; /**< packet counter */ u64 rx_broadcast_bytes; /**< byte counter */ u64 tx_packets; /**< packet counter */ u64 tx_bytes; /**< byte counter */ u64 tx_unicast_packets; /**< packet counter */ u64 tx_unicast_bytes; /**< byte counter */ u64 tx_multicast_packets; /**< packet counter */ u64 tx_multicast_bytes; /**< byte counter */ u64 tx_broadcast_packets; /**< packet counter */ u64 tx_broadcast_bytes; /**< byte counter */ }; /** \brief Simple interface counter data type for vnet_interface_simple_counters @param sw_if_index - interface indexes for counters @param drop - RX or TX drops due to buffer starvation @param punt - used with VNET "punt" disposition @param rx_ip4 - received IP4 packets @param rx_ip6 - received IP6 packets @param rx_no_buffer - no RX buffers available @param rx_miss - receive misses @param rx_error - receive errors @param tx_error - transmit errors @param rx_mpls - received MPLS packet */ typeonly manual_print manual_endian define vnet_simple_counter { u32 sw_if_index; u64 drop; u64 punt; u64 rx_ip4; u64 rx_ip6; u64 rx_no_buffer; u64 rx_miss; u64 rx_error; u64 tx_error; u64 rx_mpls; }; /** \brief Set unnumbered interface add / del request @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param sw_if_index - interface with an IP address @param unnumbered_sw_if_index - interface which will use the address @param is_add - if non-zero set the association, else unset it */ autoreply define sw_interface_set_unnumbered { u32 client_index; u32 context; u32 sw_if_index; /* use this intfc address */ u32 unnumbered_sw_if_index; /* on this interface */ u8 is_add; }; /** \brief Clear interface statistics @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param sw_if_index - index of the interface to clear statistics */ autoreply define sw_interface_clear_stats { u32 client_index; u32 context; u32 sw_if_index; }; /** \brief Set / clear software interface tag @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param sw_if_index - the interface @param add_del - 1 = add, 0 = delete @param tag - an ascii tag */ autoreply define sw_interface_tag_add_del { u32 client_index; u32 context; u8 is_add; u32 sw_if_index; u8 tag[64]; }; /** \brief Set an interface's MAC address @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param sw_if_index - the interface whose MAC will be set @param mac_addr - the new MAC address */ autoreply define sw_interface_set_mac_address { u32 client_index; u32 context; u32 sw_if_index; u8 mac_address[6]; }; /** \brief Get interface's MAC address @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param sw_if_index - the interface whose MAC will be returned */ define sw_interface_get_mac_address { u32 client_index; u32 context; u32 sw_if_index; }; /** \brief Reply for get interface's MAC address request @param context - returned sender context, to match reply w/ request @param retval - return code @param mac_addr - returned interface's MAC address */ define sw_interface_get_mac_address_reply { u32 context; i32 retval; u8 mac_address[6]; }; /** \brief Set an interface's rx-mode @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param sw_if_index - the interface whose rx-mode will be set @param queue_id_valid - 1 = the queue_id field is valid. 0 means all queue_id's @param queue_id - the queue number whose rx-mode will be set. Only valid if queue_id_valid is 1 @param mode - polling=1, interrupt=2, adaptive=3 */ autoreply define sw_interface_set_rx_mode { u32 client_index; u32 context; u32 sw_if_index; u8 queue_id_valid; u32 queue_id; u8 mode; }; /** \brief Set an interface's rx-placement @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param sw_if_index - the interface whose rx-placement will be set @param queue_id - the queue number whose rx-placement will be set. @param worker_id - the worker number whom rx-placement will be at. @param is_main - flag to set rx-placement to main thread */ autoreply define sw_interface_set_rx_placement { u32 client_index; u32 context; u32 sw_if_index; u32 queue_id; u32 worker_id; u8 is_main; }; /* Gross kludge, DGMS */ autoreply define interface_name_renumber { u32 client_index; u32 context; u32 sw_if_index; u32 new_show_dev_instance; }; define create_subif { u32 client_index; u32 context; u32 sw_if_index; u32 sub_id; /* These fields map directly onto the subif template */ u8 no_tags; u8 one_tag; u8 two_tags; u8 dot1ad; // 0 = dot1q, 1=dot1ad u8 exact_match; u8 default_sub; u8 outer_vlan_id_any; u8 inner_vlan_id_any; u16 outer_vlan_id; u16 inner_vlan_id; }; define create_subif_reply { u32 context; i32 retval; u32 sw_if_index; }; /** \brief Create a new subinterface with the given vlan id @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param sw_if_index - software index of the new vlan's parent interface @param vlan_id - vlan tag of the new interface */ define create_vlan_subif { u32 client_index; u32 context; u32 sw_if_index; u32 vlan_id; }; /** \brief Reply for the vlan subinterface create request @param context - returned sender context, to match reply w/ request @param retval - return code @param sw_if_index - software index allocated for the new subinterface */ define create_vlan_subif_reply { u32 context; i32 retval; u32 sw_if_index; }; /** \brief Delete sub interface request @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param sw_if_index - sw index of the interface that was created by create_subif */ autoreply define delete_subif { u32 client_index; u32 context; u32 sw_if_index; }; /** \brief Create loopback interface request @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param mac_address - mac addr to assign to the interface if none-zero */ define create_loopback { u32 client_index; u32 context; u8 mac_address[6]; }; /** \brief Create loopback interface response @param context - sender context, to match reply w/ request @param sw_if_index - sw index of the interface that was created @param retval - return code for the request */ define create_loopback_reply { u32 context; i32 retval; u32 sw_if_index; }; /** \brief Create loopback interface instance request @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param mac_address - mac addr to assign to the interface if none-zero @param is_specified - if non-0, a specific user_instance is being requested @param user_instance - requested instance, ~0 => dynamically allocate */ define create_loopback_instance { u32 client_index; u32 context; u8 mac_address[6]; u8 is_specified; u32 user_instance; }; /** \brief Create loopback interface instance response @param context - sender context, to match reply w/ request @param sw_if_index - sw index of the interface that was created @param retval - return code for the request */ define create_loopback_instance_reply { u32 context; i32 retval; u32 sw_if_index; }; /** \brief Delete loopback interface request @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param sw_if_index - sw index of the interface that was created */ autoreply define delete_loopback { u32 client_index; u32 context; u32 sw_if_index; }; /** \brief Enable or disable detailed interface stats @param client_index - opaque cookie to identify the sender @param context - sender context, to match reply w/ request @param sw_if_index - The interface to collect detail stats on. ~0 implies all interfaces. @param enable_disable - set to 1 to enable, 0 to disable detailed stats */ autoreply define collect_detailed_interface_stats { u32 client_index; u32 context; u32 sw_if_index; u8 enable_disable; }; /* * Local Variables: * eval: (c-set-style "gnu") * End: */


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