Hi Neil, On 04/20/2015 06:53 PM, Neil Horman wrote: > On Mon, Apr 20, 2015 at 05:41:24PM +0200, Olivier Matz wrote: >> The first objective of this series is to fix the support of indirect >> mbufs when the application reserves a private area in mbufs. It also >> removes the limitation that rte_pktmbuf_clone() is only allowed on >> direct (non-cloned) mbufs. The series also contains some enhancements >> and fixes in the mbuf area that makes the implementation of the >> last patches easier. >> >> Changes in v4: >> - do not add a priv_size in mbuf structure, having a proper accessor >> to read it from the pool private area is clearer >> - prepend some reworks in the mbuf area to simplify the implementation >> (fix mbuf initialization by not using a hardcoded mbuf size, add >> accessors for mbuf pool private area, add a helper to create a >> mbuf pool) >> >> Changes in v3: >> - a mbuf can now attach to another one that have a different private >> size. In this case, the m->priv_size corresponds to the size of the >> private area of the direct mbuf. >> - add comments to reflect these changes >> - minor style modifications >> >> Changes in v2: >> - do not change the use of MBUF_EXT_MEM() in vhost >> - change rte_mbuf_from_baddr() to rte_mbuf_from_indirect(), removing >> one parameter >> - fix and rework rte_pktmbuf_detach() >> - move m->priv_size in second mbuf cache line >> - fix mbuf free in test error case >> >> >> Olivier Matz (12): >> mbuf: fix mbuf data room size calculation rte_pktmbuf_pool_init >> examples: always initialize mbuf_pool private area >> mbuf: add accessors to get data room size and private size >> mbuf: fix rte_pktmbuf_init when mbuf private size is not zero >> testpmd: use standard functions to initialize mbufs and mbuf pool >> mbuf: introduce a new helper to create a mbuf pool >> apps: use rte_pktmbuf_pool_create to create mbuf pools >> mbuf: fix clone support when application uses private mbuf data >> mbuf: allow to clone an indirect mbuf >> test/mbuf: rename mc variable in m >> test/mbuf: enhance mbuf refcnt test >> test/mbuf: verify that cloning a clone works properly >> >> app/test-pipeline/init.c | 15 +- >> app/test-pmd/testpmd.c | 78 +-------- >> app/test/test_distributor.c | 10 +- >> app/test/test_distributor_perf.c | 10 +- >> app/test/test_kni.c | 16 +- >> app/test/test_link_bonding.c | 10 +- >> app/test/test_link_bonding_mode4.c | 12 +- >> app/test/test_mbuf.c | 110 +++++++++--- >> app/test/test_pmd_perf.c | 11 +- >> app/test/test_pmd_ring.c | 10 +- >> app/test/test_reorder.c | 10 +- >> app/test/test_sched.c | 16 +- >> app/test/test_table.c | 9 +- >> app/test/test_table.h | 3 +- >> doc/guides/rel_notes/updating_apps.rst | 16 ++ >> examples/bond/main.c | 10 +- >> examples/distributor/main.c | 11 +- >> examples/dpdk_qat/main.c | 10 +- >> examples/exception_path/main.c | 14 +- >> examples/ip_fragmentation/main.c | 18 +- >> examples/ip_pipeline/init.c | 28 +-- >> examples/ipv4_multicast/main.c | 21 +-- >> examples/kni/main.c | 12 +- >> examples/l2fwd-ivshmem/host/host.c | 10 +- >> examples/l2fwd-jobstats/main.c | 10 +- >> examples/l2fwd/main.c | 11 +- >> examples/l3fwd-acl/main.c | 11 +- >> examples/l3fwd-power/main.c | 11 +- >> examples/l3fwd-vf/main.c | 12 +- >> examples/l3fwd/main.c | 10 +- >> examples/link_status_interrupt/main.c | 10 +- >> examples/load_balancer/init.c | 12 +- >> examples/load_balancer/main.h | 4 +- >> .../client_server_mp/mp_server/init.c | 10 +- >> examples/multi_process/symmetric_mp/main.c | 10 +- >> examples/netmap_compat/bridge/bridge.c | 12 +- >> examples/packet_ordering/main.c | 11 +- >> examples/qos_meter/main.c | 7 +- >> examples/qos_sched/init.c | 10 +- >> examples/qos_sched/main.h | 2 +- >> examples/quota_watermark/include/conf.h | 2 +- >> examples/quota_watermark/qw/main.c | 7 +- >> examples/rxtx_callbacks/main.c | 11 +- >> examples/skeleton/basicfwd.c | 13 +- >> examples/vhost/main.c | 31 ++-- >> examples/vhost_xen/main.c | 11 +- >> examples/vmdq/main.c | 11 +- >> examples/vmdq_dcb/main.c | 10 +- >> lib/librte_ether/rte_ethdev.c | 4 +- >> lib/librte_mbuf/rte_mbuf.c | 63 +++++-- >> lib/librte_mbuf/rte_mbuf.h | 189 >> ++++++++++++++++----- >> lib/librte_pmd_af_packet/rte_eth_af_packet.c | 6 +- >> lib/librte_pmd_bond/rte_eth_bond_alb.c | 16 +- >> lib/librte_pmd_e1000/em_rxtx.c | 5 +- >> lib/librte_pmd_e1000/igb_rxtx.c | 12 +- >> lib/librte_pmd_fm10k/fm10k_ethdev.c | 6 +- >> lib/librte_pmd_i40e/i40e_ethdev_vf.c | 6 +- >> lib/librte_pmd_i40e/i40e_rxtx.c | 15 +- >> lib/librte_pmd_ixgbe/ixgbe_rxtx.c | 12 +- >> lib/librte_pmd_pcap/rte_eth_pcap.c | 5 +- >> lib/librte_pmd_vmxnet3/vmxnet3_rxtx.c | 7 +- >> 61 files changed, 499 insertions(+), 566 deletions(-) >> >> -- >> 2.1.4 >> >> > > > [nhorman at hmsreliant dpdk]$ make config T=x86_64-native-linuxapp-gcc > Configuration done > [nhorman at hmsreliant dpdk]$ make > ... > CC test_kvargs.o > LD test > test_pmd_perf.o: In function `test_pmd_perf': > test_pmd_perf.c:(.text+0xd1b): undefined reference to > `rte_pktmbuf_pool_create' > test_table.o: In function `test_table': > test_table.c:(.text+0x2da): undefined reference to `rte_pktmbuf_pool_create' > test_mbuf.o: In function `test_mbuf': > test_mbuf.c:(.text+0x3d5c): undefined reference to `rte_pktmbuf_pool_create' > test_mbuf.c:(.text+0x542a): undefined reference to `rte_pktmbuf_pool_create' > test_sched.o: In function `test_sched': > test_sched.c:(.text+0x5b1): undefined reference to `rte_pktmbuf_pool_create' > test_distributor.o:test_distributor.c:(.text+0x40a9): more undefined > references > to `rte_pktmbuf_pool_create' follow
I cannot reproduce the issue. Maybe you forgot to clean something? matz at glumotte:~/DEV/toto$ git clone http://dpdk.org/git/dpdk Cloning into 'dpdk'... remote: Counting objects: 24195, done. remote: Compressing objects: 100% (5000/5000), done. remote: Total 24195 (delta 19183), reused 23953 (delta 19014) Receiving objects: 100% (24195/24195), 20.39 MiB | 199.00 KiB/s, done. Resolving deltas: 100% (19183/19183), done. Checking connectivity... done. matz at glumotte:~/DEV/toto$ cd dpdk/ matz at glumotte:~/DEV/toto/dpdk$ git am /tmp/mbuf_clone_v4/* Applying: mbuf: fix mbuf data room size calculation rte_pktmbuf_pool_init Applying: examples: always initialize mbuf_pool private area Applying: mbuf: add accessors to get data room size and private size Applying: mbuf: fix rte_pktmbuf_init when mbuf private size is not zero Applying: testpmd: use standard functions to initialize mbufs and mbuf pool Applying: mbuf: introduce a new helper to create a mbuf pool Applying: apps: use rte_pktmbuf_pool_create to create mbuf pools Applying: mbuf: fix clone support when application uses private mbuf data Applying: mbuf: allow to clone an indirect mbuf Applying: test/mbuf: rename mc variable in m Applying: test/mbuf: enhance mbuf refcnt test Applying: test/mbuf: verify that cloning a clone works properly matz at glumotte:~/DEV/toto/dpdk$ make config T=x86_64-native-linuxapp-gcc Configuration done matz at glumotte:~/DEV/toto/dpdk$ make == Build lib [...] CC main.o LD dump_cfg INSTALL-APP dump_cfg INSTALL-MAP dump_cfg.map Build complete Regards, Olivier