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2016-07-29Merge "udpfwd: allow BE and FE run over same core"Konstantin Ananyev2-78/+157
2016-07-29udpfwd: allow BE and FE run over same coreKonstantin Ananyev2-78/+157
Change-Id: Id0d3aa20bf10735dca00a1e16b0dcc0ba9642140 Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-07-29udpfwd: avoid loads blocked by stores while updating mbuf tx_offloadKonstantin Ananyev1-3/+9
Change-Id: Id0b6e2cf176493188f6628f92700a3095ab6af85 Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-07-19fix segfault on input packets with invalid checksumKonstantin Ananyev2-15/+39
libtle_udp: prevent receive code-path to reference packets that were already freed. udpfwd: if input device doesn't support IPV4 checksum offload, we need to recalculate IPV4 header checksum of the reassembled packet. fixes 3395610ea65d ("Initial commit of tldk code"). fixes 8efc4c11464f ("Change libtle_udp to use dring"). Change-Id: I77523b1ba63b0f8d25d5f0b3bc777a338ad8acf5 Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-07-07Update README to sync with latest changesKonstantin Ananyev1-5/+9
Change-Id: Ib9238612706f963b9581f98c4b2592e3c0d55cd0 Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-07-07Change libtle_udp to use dring.Konstantin Ananyev10-507/+243
Right now didn't see any noticeable performance boost with these changes. Though it allowed to get rid of using locks at UDP TX code-path and simplify the code quite a lot. Change-Id: If865abd3db9127f510df670d9a8edb168b915770 Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-07-07initial tle_dring implementationKonstantin Ananyev8-0/+1207
The Dynamic Ring (dring) is a implementation of unbounded FIFO queue, that supports lockless bulk enqueue/dequeue for multiple producers/consumers. Internally it contains producer/consumer head/tail indexes (same as DPDK rte_ring), plus linked list of Dynamic Ring Blocks (drb)s. Each drb contains some metadata plus array of pointers to queued objects. It is a caller responsibility to provide sufficient number of drbs for enqueue operation, and manage unused drbs returned by dequeue operation. dring features: - FIFO (First In First Out) - Lockless implementation. - Multi- or single-consumer dequeue. - Multi- or single-producer enqueue. - Bulk dequeue. - Bulk enqueue. Change-Id: I3621c99c6b114a387036a397e79baa8d1588bdb5 Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-07-07Introduce extra layer of hierarchy to the makefiles.Konstantin Ananyev4-2/+85
Now each subdir in the TLDK_ROOT has it's own Makefile. In preparation for further project expansion. Change-Id: I80560680a8538734986941e8df343c5393c621cc Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-06-28libtle_udp: add missing license header for udp_rxtx.cKonstantin Ananyev1-0/+14
Change-Id: If31a72e07ffe4947297c722ce5624ea8ed5f101f Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
2016-06-27Merge "Adding a .gitignore"Konstantin Ananyev1-0/+4
2016-06-21Fixed reallocated memory initialisation bugMohammad Abdul Awal1-0/+2
Change-Id: I8db6fe42303022c5ee3326892a4670f8445c27ed Signed-off-by: Mohammad Abdul Awal <mohammad.abdul.awal@intel.com>
2016-06-07Adding a .gitignoreEd Warnicke1-0/+4
Change-Id: Iee1d670f0132d1cce7369377c7b2e2f808c8a9df Signed-off-by: Ed Warnicke <eaw@cisco.com>
2016-06-07Merge "Add vagrant/ support"Konstantin Ananyev3-0/+157
2016-06-07Adding .gitreview fileEd Warnicke1-0/+4
Change-Id: I5f2cc522d781bbc1ae9a74d16eaf194d05721247 Signed-off-by: Ed Warnicke <eaw@cisco.com>
2016-06-07Add vagrant/ supportEd Warnicke3-0/+157
Change-Id: I1ca9900d487b96e86a64a817abea7bec1154feff Signed-off-by: Ed Warnicke <eaw@cisco.com>
2016-06-07Initial commit of tldk code.Konstantin Ananyev26-0/+7186
Change-Id: Ib96fdd2c57bae0a51ed420137c35eb8e2ee58473 Signed-off-by: Konstantin Ananyev <konstantin.ananyev@intel.com> Signed-off-by: Ed Warnicke <eaw@cisco.com>
2016-05-19Initial empty repositoryC.J. Collier0-0/+0