diff options
| -rw-r--r-- | drivers/net/benet/be_cmds.c | 93 | ||||
| -rw-r--r-- | drivers/net/benet/be_cmds.h | 48 | ||||
| -rw-r--r-- | drivers/net/benet/be_ethtool.c | 82 |
3 files changed, 223 insertions, 0 deletions
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c index bee7b822d120..1b68bd98dc0c 100644 --- a/drivers/net/benet/be_cmds.c +++ b/drivers/net/benet/be_cmds.c @@ -1478,3 +1478,96 @@ err: spin_unlock_bh(&adapter->mcc_lock); return status; } + +int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, + u32 loopback_type, u32 pkt_size, u32 num_pkts, u64 pattern) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_loopback_test *req; + int status; + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + + req = embedded_payload(wrb); + + be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0, + OPCODE_LOWLEVEL_LOOPBACK_TEST); + + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, + OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req)); + + req->pattern = cpu_to_le64(pattern); + req->src_port = cpu_to_le32(port_num); + req->dest_port = cpu_to_le32(port_num); + req->pkt_size = cpu_to_le32(pkt_size); + req->num_pkts = cpu_to_le32(num_pkts); + req->loopback_type = cpu_to_le32(loopback_type); + + status = be_mcc_notify_wait(adapter); + if (!status) { + struct be_cmd_resp_loopback_test *resp = embedded_payload(wrb); + status = le32_to_cpu(resp->status); + } + +err: + spin_unlock_bh(&adapter->mcc_lock); + return status; +} + +int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, + u32 byte_cnt, struct be_dma_mem *cmd) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_ddrdma_test *req; + struct be_sge *sge; + int status; + int i, j = 0; + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + req = cmd->va; + sge = nonembedded_sgl(wrb); + be_wrb_hdr_prepare(wrb, cmd->size, false, 1, + OPCODE_LOWLEVEL_HOST_DDR_DMA); + be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, + OPCODE_LOWLEVEL_HOST_DDR_DMA, cmd->size); + + sge->pa_hi = cpu_to_le32(upper_32_bits(cmd->dma)); + sge->pa_lo = cpu_to_le32(cmd->dma & 0xFFFFFFFF); + sge->len = cpu_to_le32(cmd->size); + + req->pattern = cpu_to_le64(pattern); + req->byte_count = cpu_to_le32(byte_cnt); + for (i = 0; i < byte_cnt; i++) { + req->snd_buff[i] = (u8)(pattern >> (j*8)); + j++; + if (j > 7) + j = 0; + } + + status = be_mcc_notify_wait(adapter); + + if (!status) { + struct be_cmd_resp_ddrdma_test *resp; + resp = cmd->va; + if ((memcmp(resp->rcv_buff, req->snd_buff, byte_cnt) != 0) || + resp->snd_err) { + status = -1; + } + } + +err: + spin_unlock_bh(&adapter->mcc_lock); + return status; +} diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h index e8512a144f5e..e7323be507d0 100644 --- a/drivers/net/benet/be_cmds.h +++ b/drivers/net/benet/be_cmds.h @@ -112,6 +112,7 @@ struct be_mcc_mailbox { #define CMD_SUBSYSTEM_COMMON 0x1 #define CMD_SUBSYSTEM_ETH 0x3 +#define CMD_SUBSYSTEM_LOWLEVEL 0xb #define OPCODE_COMMON_NTWK_MAC_QUERY 1 #define OPCODE_COMMON_NTWK_MAC_SET 2 @@ -152,6 +153,9 @@ struct be_mcc_mailbox { #define OPCODE_ETH_RX_DESTROY 10 #define OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG 12 +#define OPCODE_LOWLEVEL_HOST_DDR_DMA 17 +#define OPCODE_LOWLEVEL_LOOPBACK_TEST 18 + struct be_cmd_req_hdr { u8 opcode; /* dword 0 */ u8 subsystem; /* dword 0 */ @@ -797,6 +801,45 @@ struct be_cmd_req_acpi_wol_magic_config{ u8 rsvd2[2]; } __packed; +/********************** LoopBack test *********************/ +struct be_cmd_req_loopback_test { + struct be_cmd_req_hdr hdr; + u32 loopback_type; + u32 num_pkts; + u64 pattern; + u32 src_port; + u32 dest_port; + u32 pkt_size; +}; + +struct be_cmd_resp_loopback_test { + struct be_cmd_resp_hdr resp_hdr; + u32 status; + u32 num_txfer; + u32 num_rx; + u32 miscomp_off; + u32 ticks_compl; +}; + +/********************** DDR DMA test *********************/ +struct be_cmd_req_ddrdma_test { + struct be_cmd_req_hdr hdr; + u64 pattern; + u32 byte_count; + u32 rsvd0; + u8 snd_buff[4096]; + u8 rsvd1[4096]; +}; + +struct be_cmd_resp_ddrdma_test { + struct be_cmd_resp_hdr hdr; + u64 pattern; + u32 byte_cnt; + u32 snd_err; + u8 rsvd0[4096]; + u8 rcv_buff[4096]; +}; + extern int be_pci_fnum_get(struct be_adapter *adapter); extern int be_cmd_POST(struct be_adapter *adapter); extern int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, @@ -864,3 +907,8 @@ extern int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, struct be_dma_mem *nonemb_cmd); extern int be_cmd_fw_init(struct be_adapter *adapter); extern int be_cmd_fw_clean(struct be_adapter *adapter); +extern int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, + u32 loopback_type, u32 pkt_size, + u32 num_pkts, u64 pattern); +extern int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, + u32 byte_cnt, struct be_dma_mem *cmd); diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c index 83a2fc703995..298b92cbd689 100644 --- a/drivers/net/benet/be_ethtool.c +++ b/drivers/net/benet/be_ethtool.c @@ -107,6 +107,18 @@ static const struct be_ethtool_stat et_stats[] = { }; #define ETHTOOL_STATS_NUM ARRAY_SIZE(et_stats) +static const char et_self_tests[][ETH_GSTRING_LEN] = { + "MAC Loopback test", + "PHY Loopback test", + "External Loopback test", + "DDR DMA test" +}; + +#define ETHTOOL_TESTS_NUM ARRAY_SIZE(et_self_tests) +#define BE_MAC_LOOPBACK 0x0 +#define BE_PHY_LOOPBACK 0x1 +#define BE_ONE_PORT_EXT_LOOPBACK 0x2 + static void be_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) { @@ -278,12 +290,20 @@ be_get_stat_strings(struct net_device *netdev, uint32_t stringset, data += ETH_GSTRING_LEN; } break; + case ETH_SS_TEST: + for (i = 0; i < ETHTOOL_TESTS_NUM; i++) { + memcpy(data, et_self_tests[i], ETH_GSTRING_LEN); + data += ETH_GSTRING_LEN; + } + break; } } static int be_get_sset_count(struct net_device *netdev, int stringset) { switch (stringset) { + case ETH_SS_TEST: + return ETHTOOL_TESTS_NUM; case ETH_SS_STATS: return ETHTOOL_STATS_NUM; default: @@ -442,6 +462,67 @@ be_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) } static int +be_test_ddr_dma(struct be_adapter *adapter) +{ + int ret, i; + struct be_dma_mem ddrdma_cmd; + u64 pattern[2] = {0x5a5a5a5a5a5a5a5a, 0xa5a5a5a5a5a5a5a5}; + + ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test); + ddrdma_cmd.va = pci_alloc_consistent(adapter->pdev, ddrdma_cmd.size, + &ddrdma_cmd.dma); + if (!ddrdma_cmd.va) { + dev_err(&adapter->pdev->dev, "Memory allocation failure \n"); + return -ENOMEM; + } + + for (i = 0; i < 2; i++) { + ret = be_cmd_ddr_dma_test(adapter, pattern[i], + 4096, &ddrdma_cmd); + if (ret != 0) + goto err; + } + +err: + pci_free_consistent(adapter->pdev, ddrdma_cmd.size, + ddrdma_cmd.va, ddrdma_cmd.dma); + return ret; +} + +static void +be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM); + + if (test->flags & ETH_TEST_FL_OFFLINE) { + data[0] = be_cmd_loopback_test(adapter, adapter->port_num, + BE_MAC_LOOPBACK, 1500, + 2, 0xabc); + if (data[0] != 0) + test->flags |= ETH_TEST_FL_FAILED; + + data[1] = be_cmd_loopback_test(adapter, adapter->port_num, + BE_PHY_LOOPBACK, 1500, + 2, 0xabc); + if (data[1] != 0) + test->flags |= ETH_TEST_FL_FAILED; + + data[2] = be_cmd_loopback_test(adapter, adapter->port_num, + BE_ONE_PORT_EXT_LOOPBACK, + 1500, 2, 0xabc); + if (data[2] != 0) + test->flags |= ETH_TEST_FL_FAILED; + + data[3] = be_test_ddr_dma(adapter); + if (data[3] != 0) + test->flags |= ETH_TEST_FL_FAILED; + } + +} + +static int be_do_flash(struct net_device *netdev, struct ethtool_flash *efl) { struct be_adapter *adapter = netdev_priv(netdev); @@ -479,4 +560,5 @@ const struct ethtool_ops be_ethtool_ops = { .get_sset_count = be_get_sset_count, .get_ethtool_stats = be_get_ethtool_stats, .flash_device = be_do_flash, + .self_test = be_self_test, }; |