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nvmf/tcp: add IO queue depth check before init

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max_queue_depth should be not smaller than 2 or greater
than 65536

Signed-off-by: MengjinWu <mengjin.wu@intel.com>
Change-Id: I0f2a4b8df6eb1b140a11936fc6929f1285a7d717
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14619
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Community-CI: Mellanox Build Bot
This commit is contained in:
MengjinWu 2022-09-27 15:09:19 +00:00 committed by Konrad Sztyber
parent 5eb3239cdf
commit bf887576cb
1 changed files with 23 additions and 11 deletions
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34
lib/nvmf/tcp.c
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@ -30,6 +30,20 @@
#define SPDK_NVMF_TCP_DEFAULT_CONTROL_MSG_NUM 32
#define SPDK_NVMF_TCP_DEFAULT_SUCCESS_OPTIMIZATION true
#define SPDK_NVMF_TCP_MIN_IO_QUEUE_DEPTH 2
#define SPDK_NVMF_TCP_MAX_IO_QUEUE_DEPTH 65535
#define SPDK_NVMF_TCP_DEFAULT_MAX_IO_QUEUE_DEPTH 128
#define SPDK_NVMF_TCP_DEFAULT_MAX_ADMIN_QUEUE_DEPTH 128
#define SPDK_NVMF_TCP_DEFAULT_MAX_QPAIRS_PER_CTRLR 128
#define SPDK_NVMF_TCP_DEFAULT_IN_CAPSULE_DATA_SIZE 4096
#define SPDK_NVMF_TCP_DEFAULT_MAX_IO_SIZE 131072
#define SPDK_NVMF_TCP_DEFAULT_IO_UNIT_SIZE 131072
#define SPDK_NVMF_TCP_DEFAULT_NUM_SHARED_BUFFERS 511
#define SPDK_NVMF_TCP_DEFAULT_BUFFER_CACHE_SIZE 32
#define SPDK_NVMF_TCP_DEFAULT_DIF_INSERT_OR_STRIP false
#define SPDK_NVMF_TCP_DEFAULT_ABORT_TIMEOUT_SEC 1
const struct spdk_nvmf_transport_ops spdk_nvmf_transport_tcp;
/* spdk nvmf related structure */
@ -661,6 +675,15 @@ nvmf_tcp_create(struct spdk_nvmf_transport_opts *opts)
opts->in_capsule_data_size = opts->max_io_size;
}
/* max IO queue depth cannot be smaller than 2 or larger than 65535.
* We will not check SPDK_NVMF_TCP_MAX_IO_QUEUE_DEPTH, because max_queue_depth is 16bits and always not larger than 64k. */
if (opts->max_queue_depth < SPDK_NVMF_TCP_MIN_IO_QUEUE_DEPTH) {
SPDK_WARNLOG("TCP param max_queue_depth %u can't be smaller than %u or larger than %u. Using default value %u\n",
opts->max_queue_depth, SPDK_NVMF_TCP_MIN_IO_QUEUE_DEPTH,
SPDK_NVMF_TCP_MAX_IO_QUEUE_DEPTH, SPDK_NVMF_TCP_DEFAULT_MAX_IO_QUEUE_DEPTH);
opts->max_queue_depth = SPDK_NVMF_TCP_DEFAULT_MAX_IO_QUEUE_DEPTH;
}
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);
@ -3336,17 +3359,6 @@ nvmf_tcp_qpair_abort_request(struct spdk_nvmf_qpair *qpair,
_nvmf_tcp_qpair_abort_request(req);
}
#define SPDK_NVMF_TCP_DEFAULT_MAX_IO_QUEUE_DEPTH 128
#define SPDK_NVMF_TCP_DEFAULT_MAX_ADMIN_QUEUE_DEPTH 128
#define SPDK_NVMF_TCP_DEFAULT_MAX_QPAIRS_PER_CTRLR 128
#define SPDK_NVMF_TCP_DEFAULT_IN_CAPSULE_DATA_SIZE 4096
#define SPDK_NVMF_TCP_DEFAULT_MAX_IO_SIZE 131072
#define SPDK_NVMF_TCP_DEFAULT_IO_UNIT_SIZE 131072
#define SPDK_NVMF_TCP_DEFAULT_NUM_SHARED_BUFFERS 511
#define SPDK_NVMF_TCP_DEFAULT_BUFFER_CACHE_SIZE 32
#define SPDK_NVMF_TCP_DEFAULT_DIF_INSERT_OR_STRIP false
#define SPDK_NVMF_TCP_DEFAULT_ABORT_TIMEOUT_SEC 1
static void
nvmf_tcp_opts_init(struct spdk_nvmf_transport_opts *opts)
{