Hi, Sunil Kumar Kori This series' patches have been merged on dpdk/master. They cause testpmd core dumped on intel nics.
./usertools/dpdk-devbind.py -b igb_uio 0000:xx:00.0 0000:xx:00.1 ./x86_64-native-linuxapp-gcc/app/testpmd -v -c 0x3f -n 4 -- -i Running environment as the following: * OS: fedora 20/22/27/30 3.16.4/4.4.14/5.1.0 * Compiler: gcc version 5.3.1 gcc version 7.3.1 gcc version 4.8.3 * Hardware platform: Broadwell-EP Xeon E5-2600 Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz Intel(R) Xeon(R) CPU E5-2680 v2 @ 2.80GHz Intel(R) Xeon(R) Platinum 8160 CPU @ 2.10GHz * NIC hardware: fortville_spirit Ethernet Controller XL710 for 40GbE QSFP+ 1583 version: 1.5.16 firmware-version: 6.01 0x800034a4 1.1747.0 fortville(25G 2 ports nic) Ethernet Controller XXV710 for 25GbE SFP28 158b driver: i40e version: 2.1.14-k firmware-version: 6.01 0x80003554 1.1747.0 fortville(10G 2 ports nic) Ethernet Controller X710 for 10GbE SFP+ 1572 driver: i40e version: 2.1.14-k firmware-version: 6.01 0x800035b0 1.1747.0 niantic Device_str: 82599ES 10-Gigabit SFI/SFP+ Network Connection firmware: 0x61bf0001 ixgbe: 4.3.13 ixgbevf: 2.12.1-k > -----Original Message----- > From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Sunil Kumar Kori > Sent: Monday, May 27, 2019 4:35 PM > To: tho...@monjalon.net; Yigit, Ferruh <ferruh.yi...@intel.com>; > arybche...@solarflare.com; Lu, Wenzhuo <wenzhuo...@intel.com>; > Wu, Jingjing <jingjing...@intel.com>; Iremonger, Bernard > <bernard.iremon...@intel.com> > Cc: dev@dpdk.org; Sunil Kumar Kori <sk...@marvell.com> > Subject: [dpdk-dev] [PATCH 1/2] lib/librte_ethdev: add in default value of > rte_eth_dev_info > > rte_eth_dev_info structure exposes, nb_seg_max & nb_mtu_seg_max > to provide maximum number of supported segments for a given platform. > > Defining UINT16_MAX as default value of above mentioned variables to > expose support of infinite/maximum segments. > > Based on above values, application can decide best size for buffers > while creating mbuf pool. > > Signed-off-by: Sunil Kumar Kori <sk...@marvell.com> > --- > lib/librte_ethdev/rte_ethdev.c | 2 ++ > lib/librte_ethdev/rte_ethdev.h | 2 ++ > 2 files changed, 4 insertions(+) > > diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c > index d7cfa3d..6933757 100644 > --- a/lib/librte_ethdev/rte_ethdev.c > +++ b/lib/librte_ethdev/rte_ethdev.c > @@ -2543,6 +2543,8 @@ struct rte_eth_dev * > .nb_max = UINT16_MAX, > .nb_min = 0, > .nb_align = 1, > + .nb_seg_max = UINT16_MAX, > + .nb_mtu_seg_max = UINT16_MAX, > }; > > RTE_ETH_VALID_PORTID_OR_RET(port_id); > diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h > index 1f35e1d..6bd30b1 100644 > --- a/lib/librte_ethdev/rte_ethdev.h > +++ b/lib/librte_ethdev/rte_ethdev.h > @@ -2333,6 +2333,8 @@ int rte_eth_dev_set_rx_queue_stats_mapping(uint16_t > port_id, > * .nb_max = UINT16_MAX, > * .nb_min = 0, > * .nb_align = 1, > + * .nb_seg_max = UINT16_MAX, > + * .nb_mtu_seg_max = UINT16_MAX, > * }; > * > * device = dev->device > -- > 1.8.3.1
