diff --git a/lib/nvmf/tcp.c b/lib/nvmf/tcp.c index 8bbb459b3..aa634a892 100644 --- a/lib/nvmf/tcp.c +++ b/lib/nvmf/tcp.c @@ -649,9 +649,18 @@ nvmf_tcp_create(struct spdk_nvmf_transport_opts *opts) /* I/O unit size cannot be larger than max I/O size */ if (opts->io_unit_size > opts->max_io_size) { + SPDK_WARNLOG("TCP param io_unit_size %u can't be larger than max_io_size %u. Using max_io_size as io_unit_size\n", + opts->io_unit_size, opts->max_io_size); opts->io_unit_size = opts->max_io_size; } + /* In capsule data size cannot be larger than max I/O size */ + if (opts->in_capsule_data_size > opts->max_io_size) { + SPDK_WARNLOG("TCP param ICD size %u can't be larger than max_io_size %u. Using max_io_size as ICD size\n", + opts->io_unit_size, opts->max_io_size); + opts->in_capsule_data_size = opts->max_io_size; + } + sge_count = opts->max_io_size / opts->io_unit_size; if (sge_count > SPDK_NVMF_MAX_SGL_ENTRIES) { SPDK_ERRLOG("Unsupported IO Unit size specified, %d bytes\n", opts->io_unit_size);