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Diffstat (limited to 'test/ncsitest.c')
| -rw-r--r-- | test/ncsitest.c | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/test/ncsitest.c b/test/ncsitest.c new file mode 100644 index 0000000..c763af2 --- /dev/null +++ b/test/ncsitest.c @@ -0,0 +1,174 @@ +/* SPDX-License-Identifier: BSD-3-Clause */ +/* + * Copyright (c) Meta Platforms, Inc. and affiliates. (http://www.meta.com) + */ + +/* + * This test verifies slirp responses to NC-SI commands. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <assert.h> + +#include "slirp.h" +#include "ncsi-pkt.h" + +#define NCSI_RESPONSE_CAPACITY 1024 + +static void test_ncsi_get_version_id(Slirp *slirp) +{ + slirp->mfr_id = 0xabcdef01; + + uint8_t command[] = { + /* Destination MAC */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + /* Source MAC */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + /* Ethertype */ + 0x88, 0xf8, + /* NC-SI Control packet header */ + 0x00, /* MC ID */ + 0x01, /* Header revision */ + 0x00, /* Reserved */ + 0x01, /* Instance ID */ + 0x15, /* Control Packet Type */ + 0x00, /* Channel ID */ + 0x00, /* Reserved */ + 0x00, /* Payload length */ + 0x00, 0x00, 0x00, 0x00, /* Reserved */ + 0x00, 0x00, 0x00, 0x00, /* Reserved */ + }; + slirp_input(slirp, command, sizeof(command)); + + const struct ncsi_rsp_gvi_pkt *gvi = slirp->opaque + ETH_HLEN; + + assert(ntohs(gvi->rsp.code) == NCSI_PKT_RSP_C_COMPLETED); + assert(ntohs(gvi->rsp.code) == NCSI_PKT_RSP_R_NO_ERROR); + assert(ntohl(gvi->mf_id) == slirp->mfr_id); + + slirp->mfr_id = 0; +} + +static void test_ncsi_oem_mlx_unsupported_command(Slirp *slirp) +{ + uint8_t command[] = { + /* Destination MAC */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + /* Source MAC */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + /* Ethertype */ + 0x88, 0xf8, + /* NC-SI Control packet header */ + 0x00, /* MC ID */ + 0x01, /* Header revision */ + 0x00, /* Reserved */ + 0x01, /* Instance ID */ + 0x50, /* Control Packet Type */ + 0x00, /* Channel ID */ + 0x00, /* Reserved */ + 0x08, /* Payload length */ + 0x00, 0x00, 0x00, 0x00, /* Reserved */ + 0x00, 0x00, 0x00, 0x00, /* Reserved */ + /* NC-SI OEM packet header */ + 0x00, 0x00, 0x81, 0x19, /* Manufacturer ID: Mellanox */ + /* Vendor Data */ + 0xff, /* Command Revision */ + 0xff, /* Command ID */ + 0x00, /* Parameter */ + 0x00, /* Optional data */ + }; + const struct ncsi_rsp_oem_pkt *oem = slirp->opaque + ETH_HLEN; + + slirp->mfr_id = 0x00000000; + slirp_input(slirp, command, sizeof(command)); + + assert(ntohs(oem->rsp.code) == NCSI_PKT_RSP_C_UNSUPPORTED); + assert(ntohs(oem->rsp.reason) == NCSI_PKT_RSP_R_UNKNOWN); + assert(ntohl(oem->mfr_id) == 0x8119); + + slirp->mfr_id = 0x8119; + slirp_input(slirp, command, sizeof(command)); + + assert(ntohs(oem->rsp.code) == NCSI_PKT_RSP_C_UNSUPPORTED); + assert(ntohs(oem->rsp.reason) == NCSI_PKT_RSP_R_UNKNOWN); + assert(ntohl(oem->mfr_id) == 0x8119); +} + +static void test_ncsi_oem_mlx_gma(Slirp *slirp) +{ + uint8_t oob_eth_addr[ETH_ALEN] = {0xde, 0xad, 0xbe, 0xef, 0xca, 0xfe}; + uint8_t command[] = { + /* Destination MAC */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + /* Source MAC */ + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + /* Ethertype */ + 0x88, 0xf8, + /* NC-SI Control packet header */ + 0x00, /* MC ID */ + 0x01, /* Header revision */ + 0x00, /* Reserved */ + 0x01, /* Instance ID */ + 0x50, /* Control Packet Type */ + 0x00, /* Channel ID */ + 0x00, /* Reserved */ + 0x08, /* Payload length */ + 0x00, 0x00, 0x00, 0x00, /* Reserved */ + 0x00, 0x00, 0x00, 0x00, /* Reserved */ + /* NC-SI OEM packet header */ + 0x00, 0x00, 0x81, 0x19, /* Manufacturer ID: Mellanox */ + /* Vendor Data */ + 0x00, /* Command Revision */ + 0x00, /* Command ID */ + 0x1b, /* Parameter */ + 0x00, /* Optional data */ + }; + const struct ncsi_rsp_oem_pkt *oem = slirp->opaque + ETH_HLEN; + + memset(slirp->oob_eth_addr, 0, ETH_ALEN); + slirp->mfr_id = 0x8119; + slirp_input(slirp, command, sizeof(command)); + + assert(ntohs(oem->rsp.code) == NCSI_PKT_RSP_C_COMPLETED); + assert(ntohs(oem->rsp.reason) == NCSI_PKT_RSP_R_NO_ERROR); + assert(ntohl(oem->mfr_id) == slirp->mfr_id); + assert(ntohs(oem->rsp.common.length) == MLX_GMA_PAYLOAD_LEN); + assert(memcmp(slirp->oob_eth_addr, &oem->data[MLX_MAC_ADDR_OFFSET], ETH_ALEN) == 0); + assert(oem->data[MLX_GMA_STATUS_OFFSET] == 0); + + memcpy(slirp->oob_eth_addr, oob_eth_addr, ETH_ALEN); + slirp_input(slirp, command, sizeof(command)); + + assert(ntohs(oem->rsp.code) == NCSI_PKT_RSP_C_COMPLETED); + assert(ntohs(oem->rsp.reason) == NCSI_PKT_RSP_R_NO_ERROR); + assert(ntohl(oem->mfr_id) == slirp->mfr_id); + assert(ntohs(oem->rsp.common.length) == MLX_GMA_PAYLOAD_LEN); + assert(memcmp(oob_eth_addr, &oem->data[MLX_MAC_ADDR_OFFSET], ETH_ALEN) == 0); + assert(oem->data[MLX_GMA_STATUS_OFFSET] == 1); +} + +static ssize_t send_packet(const void *buf, size_t len, void *opaque) +{ + assert(len <= NCSI_RESPONSE_CAPACITY); + memcpy(opaque, buf, len); + return len; +} + +int main(int argc, char *argv[]) +{ + SlirpConfig config = {}; + SlirpCb callbacks = {}; + Slirp *slirp = NULL; + uint8_t ncsi_response[NCSI_RESPONSE_CAPACITY]; + + config.version = SLIRP_CONFIG_VERSION_MAX; + callbacks.send_packet = send_packet; + slirp = slirp_new(&config, &callbacks, ncsi_response); + + test_ncsi_get_version_id(slirp); + test_ncsi_oem_mlx_unsupported_command(slirp); + test_ncsi_oem_mlx_gma(slirp); + + slirp_cleanup(slirp); +} |