Hi Huilong, > -----Original Message----- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Wiles, Keith > Sent: Tuesday, May 31, 2016 2:18 PM > To: Xu, HuilongX <huilongx.xu at intel.com>; dev at dpdk.org > Subject: Re: [dpdk-dev] about memzone name size issue > > >Hi all, > >I find a issue on link_bonding unit test case. > > > >When I run model6 test case, will generate core dump error. > >I debug it, find the error code in function: > >rte_mempool_create_empty(const char *name, unsigned n, unsigned > elt_size, > > unsigned cache_size, unsigned private_data_size, > > int socket_id, unsigned flags) { > > ....................... > > ret = snprintf(mz_name, sizeof(mz_name), > RTE_MEMPOOL_MZ_FORMAT, name); > > if (ret < 0 || ret >= (int)sizeof(mz_name)) { > > rte_errno = ENAMETOOLONG; > > goto exit_unlock; > > } > > ......................... > >} > >The memzone name size only 32 bytes, but the mz_name in link_bonding is > bigger 32 bytes. Could we set memzone name size to 64 bytes ? > >Thanks a lot > > Having a name of 32 bytes is pretty big IMO, what would be a better reason > for changing a internal structure as it will take two releases to make that > change? > How big is the name string you are passing into the routine? > > > > The following patches were submitted last Friday to fix this issue with the link bonding tests.
http://dpdk.org/dev/patchwork/patch/13052/ http://dpdk.org/dev/patchwork/patch/13053/ Regards, Bernard.
