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2020-12-08tunnel: add cli support for encap_decap flagsMohammed Hawari1-0/+7
Change-Id: I2bf6ba325975309183dba1e14e9519c944710752 Signed-off-by: Mohammed Hawari <mohammed@hawari.fr> Type: improvement
2020-11-26gre: Move to new API generated types/messagesNeale Ranns2-66/+31
Type: improvement also clean up GRE includes across the code base. Signed-off-by: Neale Ranns <nranns@cisco.com> Change-Id: I90928b0da3927b7ca1a23683aa80d4b53bbf63fd
2020-11-17tests: move gre tests to src/vnet/gre/testDave Wallace1-0/+1275
- Refactor make test code to be co-located with the vpp feature source code Type: test Signed-off-by: Dave Wallace <dwallacelf@gmail.com> Change-Id: I4fa716778712ebfb1b136df98775345372d3dfad
2020-10-21ipsec: support for multipoint on ipsec interfacesNeale Ranns1-1/+1
Type: feature Signed-off-by: Neale Ranns <nranns@cisco.com> Change-Id: Iae9fe35cfbce4c675fa25e0800c0f4629a83e012
2020-10-19ip: Move the IP6 fib into ip6_[m]fib.cNeale Ranns1-6/+4
Type: improvement reduce the compile time by moving the bihash includes out of ip[46].h Signed-off-by: Neale Ranns <nranns@cisco.com> Change-Id: I6b9216e10aff1013071f9238b3e1ebbdd205bd80
2020-10-08gre: MPLS over GRE does not select correct fixup functionNeale Ranns1-2/+2
Type: fix Signed-off-by: Neale Ranns <nranns@cisco.com> Change-Id: I9eff41407b0f172f2b567e6a4ea1c48be8df883a
2020-10-07misc: Purge unused pg includesNeale Ranns2-2/+0
Type: style Signed-off-by: Neale Ranns <nranns@cisco.com> Change-Id: I26a19e42076e031ec5399d5ca05cb49fd6fbe1cd
2020-09-22ipip: Add option to tunnel create help stringNeale Ranns1-1/+2
Type: style Signed-off-by: Neale Ranns <nranns@cisco.com> Change-Id: I3703b9a882b7577025f495d500daf08a916891b9
2020-09-17teib: Use ip_address_t not ip46_address_tNeale Ranns2-8/+10
Type: improvement Change-Id: Ica75c4e43d6198658a1954640c7ac56ea68bb39a Signed-off-by: Neale Ranns <nranns@cisco.com>
2020-09-17teib: Add adj-fibs for peers/adjacencies on p2mp interfaceNeale Ranns1-1/+2
Type: fix Change-Id: I6fdc4e952097e92ac3aa53e0be3ef99e0d801b28 Signed-off-by: Neale Ranns <nranns@cisco.com>
2020-07-16gre: fix outer ip6 lengthAloys Augustin1-5/+5
This updates the computation of the outer ip6 header payload_length field in order to take into account the GRE header length. Change-Id: Ie9f982521aeaef7279a9e329a33272d6fae0a428 Type: fix Signed-off-by: Aloys Augustin <aloaugus@cisco.com>
2020-04-22gre: Optimise encap node for tunnel typesNeale Ranns3-9/+45
Type: improvement Change-Id: I6627e22110be94c8127486ae009761494e734c04 Signed-off-by: Neale Ranns <nranns@cisco.com>
2020-02-04teib: Rename NHRP to TEIBNeale Ranns3-32/+32
Type: refactor The Tunnel Endpoint Informatiob Base (TEIB) is a better description of what it is (a mapping between tunnel endpoint address, in the overlay, and next-hop address, in the underlay) whereas NHRP is one instanc eof a control protocol that might add such endpoints. Signed-off-by: Neale Ranns <nranns@cisco.com> Change-Id: Idcb2ad0b6543d3e5d9f6e96f9d14dafb5ce2aa85
2020-02-03gre: improve .api descriptionsVratko Polak1-8/+28
+ Remove fields not present in the typedef. + Sort field descriptions by the order in the typedef. + Add descriptions to other messages. + Add comment lines with de-abbreviated enum values. Type: style Change-Id: I2c41e0204ba5c59a53f1cf7b5837118484a16ad0 Signed-off-by: Vratko Polak <vrpolak@cisco.com>
2020-02-03gre: add missing .api editsVratko Polak1-2/+2
The previous edit has added a new field to a typedef. That change is backward-compatible for PAPI users, but not backward compatible for direct binary API users. This change adds two edits that should have been there already: + Copyright year bump. + API version bump. - PAPI users point of view, so bumping minor version only. Type: fix Fixes: e5b94dded0dfd7258d5fd0f4ef897d9ccb48715b Change-Id: Ib85f457254e38a8e5999a078855848e6a5cfda13 Signed-off-by: Vratko Polak <vrpolak@cisco.com>
2020-01-30gre: Tunnel encap/decap flagsNeale Ranns5-17/+123
Type: feature common funcitons across IP-in-IP and GRE tunnels for encap/decap functions Signed-off-by: Neale Ranns <nranns@cisco.com> Change-Id: I325b66824878d843af167adfe5a7a96b0ab90566
2020-01-27ipip: Multi-point interfaceNeale Ranns3-15/+80
Type: feature plus fixes for gre Signed-off-by: Neale Ranns <nranns@cisco.com> Change-Id: I0eca5f94b8b8ea0fcfb058162cafea4491708db6
2020-01-27tunnel: Common types for IP tunnelsNeale Ranns5-98/+28
Type: refactor Signed-off-by: Neale Ranns <nranns@cisco.com> Change-Id: I18dcdb7af3e327f6cacdbcb1e52b89f13d6ba6e2
2020-01-10docs: Edit FEATURE.yaml files so they can be publishedJohn DeNisco1-1/+1
Type: docs Signed-off-by: John DeNisco <jdenisco@cisco.com> Change-Id: I7280e5c5ad10a66c0787a5282291a2ef000bff5f
2020-01-06gre: fix feature.yaml errorOle Troan1-2/+2
vnet/gre/FEATURE.yaml does not conform with the JSON schema definition. This bug should no longer happen with the patch that ensures validation is run as part of checkstyle. Signed-off-by: Ole Troan <ot@cisco.com> Type: fix Change-Id: I25bf8d2a442bf7ccdbf693b031a7a383444dfee3
2020-01-06gre: Add FEATURE.yamlNeale Ranns1-0/+13
Type: docs Change-Id: Icda0c8d2141294d78447177dd4823d1b2228e830 Signed-off-by: Neale Ranns <nranns@cisco.com> Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
2019-12-19gre: multipoint ingress lookup fixNeale Ranns3-59/+176
Type: fix Change-Id: I170edd62220a63cb19efea3032e173fb87730b1b Signed-off-by: Neale Ranns <nranns@cisco.com>
2019-12-10api: multiple connections per processDave Barach1-1/+1
Type: feature Signed-off-by: Dave Barach <dave@barachs.net> Change-Id: I2272521d6e69edcd385ef684af6dd4eea5eaa953
2019-12-04gre: Multi-point interfacesNeale Ranns5-119/+239
Type: feature Change-Id: I0129ad6ace44a50a8a3b26db8e445cd06b2b49e8 Signed-off-by: Neale Ranns <nranns@cisco.com>
2019-12-03fib: constify the adjacency in the rewrite nodesNeale Ranns1-2/+2
Type: refactor Signed-off-by: Neale Ranns <nranns@cisco.com> Change-Id: I3aad20b35d89fc541fdf185096d71ca12b09a6e2
2019-06-18ipsec: ipsec-tun protectNeale Ranns1-0/+24
please consult the new tunnel proposal at: https://wiki.fd.io/view/VPP/IPSec Type: feature Change-Id: I52857fc92ae068b85f59be08bdbea1bd5932e291 Signed-off-by: Neale Ranns <nranns@cisco.com>
2019-06-07gre: update gre.api with explicit typesOle Troan1-6/+5
Change-Id: I0036c216b79afb66b982b1b6a7e81f738f3b61dc Type: refactor Signed-off-by: Ole Troan <ot@cisco.com>
2019-05-28gre: don't register gre input nodes unless a gre tunnel is createdJakub Grajciar2-3/+4
Change-Id: Id5c0f420e32e0504cea660fed2013f3ad28088aa Signed-off-by: Jakub Grajciar <jgrajcia@cisco.com>
2019-04-22GRE: set gre_tunnel_type init value to zero in APIAlexander Chernavin1-1/+1
Change-Id: I9715b0578852a1ed59d78b7a9e28f32fc763ed3c Signed-off-by: Alexander Chernavin <achernavin@netgate.com>
2019-04-18GRE: API updateNeale Ranns4-88/+136
Change-Id: I5010cd34123c6498230dedac6ba8dd774a1085f9 Signed-off-by: Neale Ranns <nranns@cisco.com>
2019-04-08fixing typosJim Thompson1-1/+1
Change-Id: I215e1e0208a073db80ec6f87695d734cf40fabe3 Signed-off-by: Jim Thompson <jim@netgate.com>
2019-03-26ADJ: midchain delegate to performing stackingNeale Ranns2-94/+7
this can be used by e.g. tunnels so it doesn't need to be implemented for each tunnel type. Change-Id: I0790f89aa49f83421612b35108cce67693285999 Signed-off-by: Neale Ranns <nranns@cisco.com>
2019-03-26Convert GRE nodes to new buffer APIs and multiarchBenoît Ganne2-618/+470
Change-Id: I3b3c8333287bb704ac7b0bbc81b3dbb059e8d2ac Signed-off-by: Benoît Ganne <bganne@cisco.com>
2019-03-13VPP-1576: fix a set of coverity warningsDave Barach1-2/+2
Change-Id: Ifd34aed8692d5acaa370d4976d974ac573e43705 Signed-off-by: Dave Barach <dave@barachs.net>
2019-03-05gre: migrate old MULTIARCH macros to VLIB_NODE_FNFilip Tehlar2-19/+20
Change-Id: I0f6b9f306f2323216ba64b694e8fdfa116e6cc9c Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
2018-12-07FIB recusrion loop checks traverse midchain adjacenciesNeale Ranns2-39/+12
if a tunnel's destination address is reachable through the tunnel (see example config belwo) then search for and detect a recursion loop and don't stack the adjacency. Otherwise this results in a nasty surprise. DBGvpp# loop cre DBGvpp# set int state loop0 up DBGvpp# set int ip addr loop0 10.0.0.1/24 DBGvpp# create gre tunnel src 10.0.0.1 dst 1.1.1.1 DBGvpp# set int state gre0 up DBGvpp# set int unnum gre0 use loop0 DBGvpp# ip route 1.1.1.1/32 via gre0 DBGvpp# sh ip fib 1.1.1.1 ipv4-VRF:0, fib_index:0, flow hash:[src dst sport dport proto ] locks:[src:plugin-hi:2, src:default-route:1, ] 1.1.1.1/32 fib:0 index:11 locks:4 <<< this is entry #11 src:CLI refs:1 entry-flags:attached, src-flags:added,contributing,active, path-list:[14] locks:2 flags:shared,looped, uPRF-list:12 len:1 itfs:[2, ] path:[14] pl-index:14 ip4 weight=1 pref=0 attached-nexthop: oper-flags:recursive-loop,resolved, cfg-flags:attached, 1.1.1.1 gre0 (p2p) [@0]: ipv4 via 0.0.0.0 gre0: mtu:9000 4500000000000000fe2fb0cc0a0000010101010100000800 stacked-on entry:11: <<<< and the midchain forwards via entry #11 [@2]: dpo-drop ip4 src:recursive-resolution refs:1 src-flags:added, cover:-1 forwarding: unicast-ip4-chain [@0]: dpo-load-balance: [proto:ip4 index:13 buckets:1 uRPF:12 to:[0:0]] [0] [@6]: ipv4 via 0.0.0.0 gre0: mtu:9000 4500000000000000fe2fb0cc0a0000010101010100000800 stacked-on entry:11: [@2]: dpo-drop ip4 DBGvpp# sh adj 1 [@1] ipv4 via 0.0.0.0 gre0: mtu:9000 4500000000000000fe2fb0cc0a0000010101010100000800 stacked-on entry:11: [@2]: dpo-drop ip4 flags:midchain-ip-stack midchain-looped <<<<< this is a loop counts:[0:0] locks:4 delegates: children: {path:14} Change-Id: I39b82bd1ea439be4611c88b130d40289fa0c1b59 Signed-off-by: Neale Ranns <nranns@cisco.com>
2018-10-23c11 safe string handling supportDave Barach4-9/+9
Change-Id: Ied34720ca5a6e6e717eea4e86003e854031b6eab Signed-off-by: Dave Barach <dave@barachs.net>
2018-10-19vppinfra: add atomic macros for __sync builtinsSirshak Das1-3/+3
This is first part of addition of atomic macros with only macros for __sync builtins. - Based on earlier patch by Damjan (https://gerrit.fd.io/r/#/c/10729/) Additionally - clib_atomic_release macro added and used in the absence of any memory barrier. - clib_atomic_bool_cmp_and_swap added Change-Id: Ie4e48c1e184a652018d1d0d87c4be80ddd180a3b Original-patch-by: Damjan Marion <damarion@cisco.com> Signed-off-by: Sirshak Das <sirshak.das@arm.com> Reviewed-by: Honnappa Nagarahalli <honnappa.nagarahalli@arm.com> Reviewed-by: Ola Liljedahl <ola.liljedahl@arm.com> Reviewed-by: Steve Capper <steve.capper@arm.com>
2018-09-25L2 BD: introduce a BD interface on which to send UU packetsNeale Ranns1-1/+2
Change-Id: I21ad6b04c19c8735d057174b1f260a59f2812241 Signed-off-by: Neale Ranns <nranns@cisco.com>
2018-09-19GRE: fix 4o6 and 6o4 adj stackingNeale Ranns1-3/+3
Change-Id: I13dc5eab8835c4f3b95906816d42dccfeee8b092 Signed-off-by: Neale Ranns <nranns@cisco.com>
2018-09-08L2 BVI/FIB: Update L2 FIB table when BVI's MAC changesNeale Ranns1-0/+1
also some moving of l2 headers to reduce dependencies Change-Id: I7a700a411a91451ef13fd65f9c90de2432b793bb Signed-off-by: Neale Ranns <nranns@cisco.com>
2018-07-23fix vector index range checksEyal Bari1-1/+1
Change-Id: I63c36644c9d93f2c3ec6606ca0205b407499de4e Signed-off-by: Eyal Bari <ebari@cisco.com>
2018-07-11avoid using thread local storage for thread indexDamjan Marion1-1/+1
It is cheaper to get thread index from vlib_main_t if available... Change-Id: I4582e160d06d9d7fccdc54271912f0635da79b50 Signed-off-by: Damjan Marion <damarion@cisco.com>
2018-06-11MTU: Software interface / Per-protocol MTU supportOle Troan1-4/+1
This patch separates setting of hardware interfaec and software interface MTU. Software MTU is L2 payload MTU (i.e. not including L2 header). Per-protocol MTU for IPv4, IPv6 and MPLS can also be set. Currently only IP4, IP6 are enabled in adjacency / rewrite code. Documentation in src/vnet/MTU.md Change-Id: Iee2fd6f0bbc8210748dd8e073ab9fab87d323690 Signed-off-by: Ole Troan <ot@cisco.com>
2018-05-23VPP-1283: IPv6 PMTU missing MTU value in ICMP6 message.Ole Troan1-2/+2
Fix GRE/IPv6 setting of ip->payload_length (which has never worked). Change-Id: Ie68f1cc7bbb70489d6ec97356132c783f2345e1e Signed-off-by: Ole Troan <ot@cisco.com>
2018-05-04Harmonize vec/pool_get_aligned object sizes and alignment requestsDave Barach1-0/+5
Object sizes must evenly divide alignment requests, or vice versa. Otherwise, only the first object will be aligned as requested. Three choices: add CLIB_CACHE_LINE_ALIGN_MARK(align_me) at the end of structures, manually pad to an even divisor or multiple of the alignment request, or use plain vectors/pools. static assert for enforcement. Change-Id: I41aa6ff1a58267301d32aaf4b9cd24678ac1c147 Signed-off-by: Dave Barach <dbarach@cisco.com>
2018-04-13Revert "MTU: Setting of MTU on software interface (instead of hardware ↵Damjan Marion1-1/+5
interface)" This reverts commit 70083ee74c3141bbefb185525315f1b34497dcaa. Reverting as this patch is causing following crash: 0: /home/damarion/cisco/vpp3/build-data/../src/vnet/devices/devices.h:131 (vnet_get_device_input_thread_index) assertion `queue_id < vec_len (hw->input_node_thread_index_by_queue)' fails Aborted Change-Id: Ie2a365032110b1f67be7a9d832885b9899813d39 Signed-off-by: Damjan Marion <damarion@cisco.com>
2018-04-13MTU: Setting of MTU on software interface (instead of hardware interface)Ole Troan1-5/+1
Change-Id: I98bd454a761a1032738a21edeb0fe847e801f901 Signed-off-by: Ole Troan <ot@cisco.com>
2018-04-12Fixes for 'make UNATTENDED=yes CC=clang CXX=clang verify'Neale Ranns1-21/+1
Change-Id: I994649761fe2e66e12ae0e49a84fb1d0a966ddfb Signed-off-by: Neale Ranns <nranns@cisco.com>
2018-03-01Fix ERSPAN encap to set EN bits in the header and add test caseJohn Lo2-9/+12
For ERSPAN encap, both bits in the EN field of the header should be set to indicate any VLAN tag in the original Ethernet frame is preserved. Added SPAN L2 test case where the mirrored packet output is a GRE ERSPAN tunnel. Change-Id: Ie7a40992a9278469c24aa6fa9e122b4505797d10 Signed-off-by: John Lo <loj@cisco.com>