test/nvme_tcp: Cases for nvme tcp
Cases for sending tcp qpair command and writing tcp qpair pdu. Change-Id: I183d61fefd0749fb8a269d4f240d6e2e917a4996 Signed-off-by: Mao Jiang <maox.jiang@intel.com> Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5998 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Community-CI: Mellanox Build Bot Reviewed-by: Changpeng Liu <changpeng.liu@intel.com> Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com> Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
This commit is contained in:
Mao Jiang
Tomasz Zawadzki
parent
80b80d2482
commit
74c43a7446
@ -608,6 +608,193 @@ test_nvme_tcp_req_get(void)
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SPDK_CU_ASSERT_FATAL(nvme_tcp_req_get(&tqpair) == NULL);
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}
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static void
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test_nvme_tcp_qpair_capsule_cmd_send(void)
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{
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struct nvme_tcp_qpair tqpair = {};
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struct nvme_tcp_req tcp_req = {};
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struct nvme_tcp_pdu pdu = {};
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struct nvme_request req = {};
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char iov_base0[4096];
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char iov_base1[4096];
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uint32_t plen;
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uint8_t pdo;
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memset(iov_base0, 0xFF, 4096);
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memset(iov_base1, 0xFF, 4096);
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tcp_req.req = &req;
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tcp_req.send_pdu = &pdu;
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TAILQ_INIT(&tqpair.send_queue);
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tcp_req.iov[0].iov_base = (void *)iov_base0;
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tcp_req.iov[0].iov_len = 4096;
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tcp_req.iov[1].iov_base = (void *)iov_base1;
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tcp_req.iov[1].iov_len = 4096;
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tcp_req.iovcnt = 2;
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tcp_req.req->payload_size = 8192;
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tcp_req.in_capsule_data = true;
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tqpair.cpda = NVME_TCP_HPDA_DEFAULT;
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/* Test case 1: host hdgst and ddgst enable. Expect: PASS */
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tqpair.flags.host_hdgst_enable = 1;
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tqpair.flags.host_ddgst_enable = 1;
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pdo = plen = sizeof(struct spdk_nvme_tcp_cmd) +
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SPDK_NVME_TCP_DIGEST_LEN;
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plen += tcp_req.req->payload_size;
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plen += SPDK_NVME_TCP_DIGEST_LEN;
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nvme_tcp_qpair_capsule_cmd_send(&tqpair, &tcp_req);
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TAILQ_REMOVE(&tqpair.send_queue, &pdu, tailq);
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CU_ASSERT(pdu.hdr.capsule_cmd.common.flags
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& SPDK_NVME_TCP_CH_FLAGS_HDGSTF);
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CU_ASSERT(pdu.hdr.capsule_cmd.common.flags
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& SPDK_NVME_TCP_CH_FLAGS_DDGSTF);
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CU_ASSERT(pdu.hdr.capsule_cmd.common.pdu_type ==
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SPDK_NVME_TCP_PDU_TYPE_CAPSULE_CMD);
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CU_ASSERT(pdu.hdr.capsule_cmd.common.pdo == pdo);
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CU_ASSERT(pdu.hdr.capsule_cmd.common.plen == plen);
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CU_ASSERT(pdu.data_iov[0].iov_base == tcp_req.iov[0].iov_base);
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CU_ASSERT(pdu.data_iov[0].iov_len == tcp_req.iov[0].iov_len);
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CU_ASSERT(pdu.data_iov[1].iov_base == tcp_req.iov[1].iov_base);
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CU_ASSERT(pdu.data_iov[1].iov_len == tcp_req.iov[0].iov_len);
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/* Test case 2: host hdgst and ddgst disable. Expect: PASS */
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memset(&pdu, 0, sizeof(pdu));
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tqpair.flags.host_hdgst_enable = 0;
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tqpair.flags.host_ddgst_enable = 0;
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pdo = plen = sizeof(struct spdk_nvme_tcp_cmd);
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plen += tcp_req.req->payload_size;
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nvme_tcp_qpair_capsule_cmd_send(&tqpair, &tcp_req);
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TAILQ_REMOVE(&tqpair.send_queue, &pdu, tailq);
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CU_ASSERT(pdu.hdr.capsule_cmd.common.flags == 0)
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CU_ASSERT(pdu.hdr.capsule_cmd.common.pdu_type ==
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SPDK_NVME_TCP_PDU_TYPE_CAPSULE_CMD);
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CU_ASSERT(pdu.hdr.capsule_cmd.common.pdo == pdo);
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CU_ASSERT(pdu.hdr.capsule_cmd.common.plen == plen);
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CU_ASSERT(pdu.data_iov[0].iov_base == tcp_req.iov[0].iov_base);
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CU_ASSERT(pdu.data_iov[0].iov_len == tcp_req.iov[0].iov_len);
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CU_ASSERT(pdu.data_iov[1].iov_base == tcp_req.iov[1].iov_base);
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CU_ASSERT(pdu.data_iov[1].iov_len == tcp_req.iov[0].iov_len);
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/* Test case 3: padding available. Expect: PASS */
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memset(&pdu, 0, sizeof(pdu));
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tqpair.flags.host_hdgst_enable = 1;
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tqpair.flags.host_ddgst_enable = 1;
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tqpair.cpda = SPDK_NVME_TCP_CPDA_MAX;
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pdo = plen = (SPDK_NVME_TCP_CPDA_MAX + 1) << 2;
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plen += tcp_req.req->payload_size;
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plen += SPDK_NVME_TCP_DIGEST_LEN;
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nvme_tcp_qpair_capsule_cmd_send(&tqpair, &tcp_req);
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TAILQ_REMOVE(&tqpair.send_queue, &pdu, tailq);
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CU_ASSERT(pdu.hdr.capsule_cmd.common.flags
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& SPDK_NVME_TCP_CH_FLAGS_HDGSTF);
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CU_ASSERT(pdu.hdr.capsule_cmd.common.flags
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& SPDK_NVME_TCP_CH_FLAGS_DDGSTF);
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CU_ASSERT(pdu.hdr.capsule_cmd.common.pdu_type ==
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SPDK_NVME_TCP_PDU_TYPE_CAPSULE_CMD);
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CU_ASSERT(pdu.hdr.capsule_cmd.common.pdo == pdo);
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CU_ASSERT(pdu.hdr.capsule_cmd.common.plen == plen);
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CU_ASSERT(pdu.data_iov[0].iov_base == tcp_req.iov[0].iov_base);
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CU_ASSERT(pdu.data_iov[0].iov_len == tcp_req.iov[0].iov_len);
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CU_ASSERT(pdu.data_iov[1].iov_base == tcp_req.iov[1].iov_base);
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CU_ASSERT(pdu.data_iov[1].iov_len == tcp_req.iov[0].iov_len);
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}
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/* Just define, nothing to do */
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static void
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ut_nvme_tcp_qpair_xfer_complete_cb(void *cb_arg)
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{
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return;
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}
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static void
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test_nvme_tcp_qpair_write_pdu(void)
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{
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struct nvme_tcp_qpair tqpair = {};
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struct nvme_tcp_pdu pdu = {};
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void *cb_arg = (void *)0xDEADBEEF;
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char iov_base0[4096];
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char iov_base1[4096];
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memset(iov_base0, 0xFF, 4096);
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memset(iov_base1, 0xFF, 4096);
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pdu.data_len = 4096 * 2;
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pdu.padding_len = 0;
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pdu.data_iov[0].iov_base = (void *)iov_base0;
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pdu.data_iov[0].iov_len = 4096;
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pdu.data_iov[1].iov_base = (void *)iov_base1;
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pdu.data_iov[1].iov_len = 4096;
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pdu.data_iovcnt = 2;
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TAILQ_INIT(&tqpair.send_queue);
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/* Test case1: host hdgst and ddgst enable Expect: PASS */
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memset(pdu.hdr.raw, 0, SPDK_NVME_TCP_TERM_REQ_PDU_MAX_SIZE);
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memset(pdu.data_digest, 0, SPDK_NVME_TCP_DIGEST_LEN);
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pdu.hdr.common.pdu_type = SPDK_NVME_TCP_PDU_TYPE_CAPSULE_CMD;
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pdu.hdr.common.hlen = sizeof(struct spdk_nvme_tcp_cmd);
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pdu.hdr.common.plen = pdu.hdr.common.hlen +
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SPDK_NVME_TCP_DIGEST_LEN * 2 ;
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pdu.hdr.common.plen += pdu.data_len;
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tqpair.flags.host_hdgst_enable = 1;
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tqpair.flags.host_ddgst_enable = 1;
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nvme_tcp_qpair_write_pdu(&tqpair,
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&pdu,
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ut_nvme_tcp_qpair_xfer_complete_cb,
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cb_arg);
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TAILQ_REMOVE(&tqpair.send_queue, &pdu, tailq);
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/* Check the crc data of header digest filled into raw */
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CU_ASSERT(pdu.hdr.raw[pdu.hdr.common.hlen]);
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CU_ASSERT(pdu.data_digest[0]);
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CU_ASSERT(pdu.sock_req.iovcnt == 4);
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CU_ASSERT(pdu.iov[0].iov_base == &pdu.hdr.raw);
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CU_ASSERT(pdu.iov[0].iov_len == (sizeof(struct spdk_nvme_tcp_cmd) +
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SPDK_NVME_TCP_DIGEST_LEN));
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CU_ASSERT(pdu.iov[1].iov_base == pdu.data_iov[0].iov_base);
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CU_ASSERT(pdu.iov[1].iov_len == pdu.data_iov[0].iov_len);
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CU_ASSERT(pdu.iov[2].iov_base == pdu.data_iov[1].iov_base);
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CU_ASSERT(pdu.iov[2].iov_len == pdu.data_iov[1].iov_len);
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CU_ASSERT(pdu.iov[3].iov_base == &pdu.data_digest);
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CU_ASSERT(pdu.iov[3].iov_len == SPDK_NVME_TCP_DIGEST_LEN);
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CU_ASSERT(pdu.cb_fn == ut_nvme_tcp_qpair_xfer_complete_cb);
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CU_ASSERT(pdu.cb_arg == cb_arg);
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CU_ASSERT(pdu.qpair == &tqpair);
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CU_ASSERT(pdu.sock_req.cb_arg == (void *)&pdu);
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/* Test case2: host hdgst and ddgst disable Expect: PASS */
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memset(pdu.hdr.raw, 0, SPDK_NVME_TCP_TERM_REQ_PDU_MAX_SIZE);
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memset(pdu.data_digest, 0, SPDK_NVME_TCP_DIGEST_LEN);
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pdu.hdr.common.hlen = sizeof(struct spdk_nvme_tcp_cmd);
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pdu.hdr.common.plen = pdu.hdr.common.hlen + pdu.data_len;
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tqpair.flags.host_hdgst_enable = 0;
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tqpair.flags.host_ddgst_enable = 0;
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nvme_tcp_qpair_write_pdu(&tqpair,
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&pdu,
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ut_nvme_tcp_qpair_xfer_complete_cb,
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cb_arg);
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TAILQ_REMOVE(&tqpair.send_queue, &pdu, tailq);
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CU_ASSERT(pdu.hdr.raw[pdu.hdr.common.hlen] == 0);
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CU_ASSERT(pdu.data_digest[0] == 0);
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CU_ASSERT(pdu.sock_req.iovcnt == 3);
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CU_ASSERT(pdu.iov[0].iov_base == &pdu.hdr.raw);
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CU_ASSERT(pdu.iov[0].iov_len == sizeof(struct spdk_nvme_tcp_cmd));
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CU_ASSERT(pdu.iov[1].iov_base == pdu.data_iov[0].iov_base);
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CU_ASSERT(pdu.iov[1].iov_len == pdu.data_iov[0].iov_len);
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CU_ASSERT(pdu.iov[2].iov_base == pdu.data_iov[1].iov_base);
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CU_ASSERT(pdu.iov[2].iov_len == pdu.data_iov[1].iov_len);
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CU_ASSERT(pdu.cb_fn == ut_nvme_tcp_qpair_xfer_complete_cb);
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CU_ASSERT(pdu.cb_arg == cb_arg);
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CU_ASSERT(pdu.qpair == &tqpair);
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CU_ASSERT(pdu.sock_req.cb_arg == (void *)&pdu);
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}
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int main(int argc, char **argv)
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{
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CU_pSuite suite = NULL;
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@ -625,6 +812,8 @@ int main(int argc, char **argv)
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CU_ADD_TEST(suite, test_nvme_tcp_req_complete_safe);
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CU_ADD_TEST(suite, test_nvme_tcp_req_get);
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CU_ADD_TEST(suite, test_nvme_tcp_req_init);
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CU_ADD_TEST(suite, test_nvme_tcp_qpair_capsule_cmd_send);
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CU_ADD_TEST(suite, test_nvme_tcp_qpair_write_pdu);
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CU_basic_set_mode(CU_BRM_VERBOSE);
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CU_basic_run_tests();
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