diff options
Diffstat (limited to 'test/mi-mctp.c')
| -rw-r--r-- | test/mi-mctp.c | 118 |
1 files changed, 90 insertions, 28 deletions
diff --git a/test/mi-mctp.c b/test/mi-mctp.c index 6d83d42..5711c03 100644 --- a/test/mi-mctp.c +++ b/test/mi-mctp.c @@ -83,12 +83,14 @@ static void test_set_tx_mic(struct test_peer *peer) { extern __u32 nvme_mi_crc32_update(__u32 crc, void *data, size_t len); __u32 crc = 0xffffffff; + __le32 crc_le; - assert(peer->tx_buf_len + sizeof(crc) <= MAX_BUFSIZ); + assert(peer->tx_buf_len + sizeof(crc_le) <= MAX_BUFSIZ); crc = nvme_mi_crc32_update(crc, peer->tx_buf, peer->tx_buf_len); - *(uint32_t *)(peer->tx_buf + peer->tx_buf_len) = cpu_to_le32(~crc); - peer->tx_buf_len += sizeof(crc); + crc_le = cpu_to_le32(~crc); + memcpy(peer->tx_buf + peer->tx_buf_len, &crc_le, sizeof(crc_le)); + peer->tx_buf_len += sizeof(crc_le); } int __wrap_socket(int family, int type, int protocol) @@ -293,6 +295,89 @@ static void test_mi_resp_err(nvme_mi_ep_t ep, struct test_peer *peer) assert(rc == 0x2); } +static void setup_unaligned_ctrl_list_resp(struct test_peer *peer) +{ + /* even number of controllers */ + peer->tx_buf[8] = 0x02; + peer->tx_buf[9] = 0x00; + + /* controller ID 1 */ + peer->tx_buf[10] = 0x01; + peer->tx_buf[11] = 0x00; + + /* controller ID 2 */ + peer->tx_buf[12] = 0x02; + peer->tx_buf[13] = 0x00; + + peer->tx_buf_len = 14; +} + +/* Will call through the xfer/submit API expecting a full-sized list (so + * resp->data_len is set to sizeof(list)), but the endpoint will return an + * unaligned short list. + */ +static void test_mi_resp_unaligned(nvme_mi_ep_t ep, struct test_peer *peer) +{ + struct nvme_ctrl_list list; + int rc; + + setup_unaligned_ctrl_list_resp(peer); + + memset(&list, 0, sizeof(list)); + + rc = nvme_mi_mi_read_mi_data_ctrl_list(ep, 0, &list); + assert(rc == 0); + + assert(le16_to_cpu(list.num) == 2); + assert(le16_to_cpu(list.identifier[0]) == 1); + assert(le16_to_cpu(list.identifier[1]) == 2); +} + +/* Will call through the xfer/submit API expecting an unaligned list, + * and get a response of exactly that size. + */ +static void test_mi_resp_unaligned_expected(nvme_mi_ep_t ep, + struct test_peer *peer) +{ + /* direct access to the raw submit() API */ + extern int nvme_mi_submit(nvme_mi_ep_t ep, struct nvme_mi_req *req, + struct nvme_mi_resp *resp); + struct nvme_mi_mi_resp_hdr resp_hdr; + struct nvme_mi_mi_req_hdr req_hdr; + struct nvme_ctrl_list list; + struct nvme_mi_resp resp; + struct nvme_mi_req req; + int rc; + + setup_unaligned_ctrl_list_resp(peer); + + memset(&list, 0, sizeof(list)); + + memset(&req_hdr, 0, sizeof(req_hdr)); + req_hdr.hdr.type = NVME_MI_MSGTYPE_NVME; + req_hdr.hdr.nmp = (NVME_MI_ROR_REQ << 7) | (NVME_MI_MT_MI << 3); + req_hdr.opcode = nvme_mi_mi_opcode_mi_data_read; + req_hdr.cdw0 = cpu_to_le32(nvme_mi_dtyp_ctrl_list << 24); + + memset(&req, 0, sizeof(req)); + req.hdr = &req_hdr.hdr; + req.hdr_len = sizeof(req_hdr); + + memset(&resp, 0, sizeof(resp)); + resp.hdr = &resp_hdr.hdr; + resp.hdr_len = sizeof(resp_hdr); + resp.data = &list; + resp.data_len = peer->tx_buf_len; + + rc = nvme_mi_submit(ep, &req, &resp); + assert(rc == 0); + assert(resp.data_len == 6); /* 2-byte length, 2*2 byte controller IDs */ + + assert(le16_to_cpu(list.num) == 2); + assert(le16_to_cpu(list.identifier[0]) == 1); + assert(le16_to_cpu(list.identifier[1]) == 2); +} + static void test_admin_resp_err(nvme_mi_ep_t ep, struct test_peer *peer) { struct nvme_id_ctrl id; @@ -340,30 +425,6 @@ static void test_admin_resp_sizes(nvme_mi_ep_t ep, struct test_peer *peer) nvme_mi_close_ctrl(ctrl); } -/* test: unaligned response sizes - should always report a transport error */ -static void test_admin_resp_sizes_unaligned(nvme_mi_ep_t ep, struct test_peer *peer) -{ - struct nvme_id_ctrl id; - nvme_mi_ctrl_t ctrl; - unsigned int i; - int rc; - - ctrl = nvme_mi_init_ctrl(ep, 1); - assert(ctrl); - - peer->tx_buf[4] = 0x02; /* internal error */ - - for (i = 8; i <= 4096 + 8; i++) { - peer->tx_buf_len = i; - if (!(i & 0x3)) - continue; - rc = nvme_mi_admin_identify_ctrl(ctrl, &id); - assert(rc < 0); - } - - nvme_mi_close_ctrl(ctrl); -} - /* test: timeout value passed to poll */ static int poll_fn_timeout_value(struct test_peer *peer, struct pollfd *fds, nfds_t nfds, int timeout) @@ -664,9 +725,10 @@ struct test { DEFINE_TEST(read_mi_data), DEFINE_TEST(poll_err), DEFINE_TEST(mi_resp_err), + DEFINE_TEST(mi_resp_unaligned), + DEFINE_TEST(mi_resp_unaligned_expected), DEFINE_TEST(admin_resp_err), DEFINE_TEST(admin_resp_sizes), - DEFINE_TEST(admin_resp_sizes_unaligned), DEFINE_TEST(poll_timeout_value), DEFINE_TEST(poll_timeout), DEFINE_TEST(mpr_mi), |