Please link the DPDK plugin against that library... Thanks... Dave
> On Apr 17, 2017, at 12:54 PM, Mircea Orban <mior...@hotmail.com> wrote: > > ibv_fork_init is part of libibverbs library (RDMA, Inifiband), that is always > needed with Mellanox NICs even if Infiniband is not used. Libverbs is > installed on my environment, but for some reason the VPP DPDK plugin does not > seem to know about it... Maybe a link is missing somewhere? > > Is there any VPP MLX PMD documentation available (found some but it's > outdated)? Are the Mellanox NICs tested on a regular basis ? > > I just want to know if I did something wrong or whether there might be an > actual issue here. > > Thanks, > Mircea > > > -----Original Message----- > From: Dave Barach (dbarach) [mailto:dbar...@cisco.com] > Sent: Monday, April 17, 2017 12:29 PM > To: Mircea Orban <mior...@hotmail.com>; vpp-dev@lists.fd.io > Subject: RE: is MLX4 PMD supported ? > > All bets are off since the dpdk plugin didn't load correctly. You'll need to > track down ibv_fork_init(...)... > > Thanks... Dave > > -----Original Message----- > From: vpp-dev-boun...@lists.fd.io [mailto:vpp-dev-boun...@lists.fd.io] On > Behalf Of Mircea Orban > Sent: Monday, April 17, 2017 12:24 PM > To: vpp-dev@lists.fd.io > Subject: [vpp-dev] is MLX4 PMD supported ? > > Hello, > > I am trying to build VPP for an environment with Mellanox ConnectX-3 Pro > NICs, and I encounter issues when I try to run VPP (see dpdk plugin undefined > symbol error): > > vlib_plugin_early_init:360: plugin path /usr/lib/vpp_plugins > load_one_plugin:188: Loaded plugin: acl_plugin.so (Access Control Lists) > load_one_plugin:147: /usr/lib/vpp_plugins/dpdk_plugin.so: undefined symbol: > ibv_fork_init > load_one_plugin:188: Loaded plugin: flowperpkt_plugin.so (Flow per Packet) > load_one_plugin:188: Loaded plugin: ila_plugin.so (Identifier-locator > addressing for IPv6) > load_one_plugin:188: Loaded plugin: ioam_plugin.so (Inbound OAM) > load_one_plugin:114: Plugin disabled (default): ixge_plugin.so > load_one_plugin:188: Loaded plugin: lb_plugin.so (Load Balancer) > load_one_plugin:188: Loaded plugin: libsixrd_plugin.so (IPv6 Rapid Deployment > on IPv4 Infrastructure (RFC5969)) > load_one_plugin:188: Loaded plugin: memif_plugin.so (Packet Memory Interface > (experimetal)) > load_one_plugin:188: Loaded plugin: snat_plugin.so (Network Address > Translation) Segmentation fault (core dumped) > > I added these lines to the DPDK Makefile (and it builds with no errors): > > DPDK_MLX4_PMD ?= y > DPDK_MLX4_DEBUG ?= n > DPDK_MLX4_SGE_WR_N ?= 1 > DPDK_MLX4_MAX_INLINE ?= 0 > DPDK_MLX4_TX_MP_CACHE ?= 8 > DPDK_MLX4_SOFT_COUNTERS ?= 1 > > $(call set,RTE_LIBRTE_MLX4_PMD,$(DPDK_MLX4_PMD)) > $(call set,RTE_LIBRTE_MLX4_DEBUG,$(DPDK_MLX4_DEBUG)) > $(call set,RTE_LIBRTE_MLX4_SGE_WR_N,$(DPDK_MLX4_SGE_WR_N)) > $(call set,RTE_LIBRTE_MLX4_MAX_INLINE,$(DPDK_MLX4_MAX_INLINE)) > $(call set,RTE_LIBRTE_MLX4_TX_MP_CACHE,$(DPDK_MLX4_TX_MP_CACHE)) > $(call set,RTE_LIBRTE_MLX4_SOFT_COUNTERS,$(DPDK_MLX4_SOFT_COUNTERS)) > > > > Thanks, > Mircea > > _______________________________________________ > vpp-dev mailing list > vpp-dev@lists.fd.io > https://lists.fd.io/mailman/listinfo/vpp-dev
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