netdev - Re: [PATCH 01/15] net: hbl_cn: add habanalabs Core Network driver

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <5099c15f-412e-4015-ab75-dffe8ddacb7a@habana.ai>
Date: Mon, 17 Jun 2024 08:14:15 +0000
From: Omer Shpigelman <oshpigelman@...ana.ai>
To: Stephen Hemminger <stephen@...workplumber.org>
CC: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-rdma@...r.kernel.org" <linux-rdma@...r.kernel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "ogabbay@...nel.org" <ogabbay@...nel.org>,
        Zvika Yehudai <zyehudai@...ana.ai>
Subject: Re: [PATCH 01/15] net: hbl_cn: add habanalabs Core Network driver

On 6/15/24 03:05, Stephen Hemminger wrote:
> [You don't often get email from stephen@...workplumber.org. Learn why this is important at https://aka.ms/LearnAboutSenderIdentification ]
> 
>> +#define HBL_AUX2NIC(aux_dev) \
>> +     ({ \
>> +             struct hbl_aux_dev *__aux_dev = (aux_dev); \
>> +             ((__aux_dev)->type == HBL_AUX_DEV_ETH) ? \
>> +             container_of(__aux_dev, struct hbl_cn_device, en_aux_dev) : \
>> +             container_of(__aux_dev, struct hbl_cn_device, ib_aux_dev); \
>> +     })
>> +
>> +#define RAND_STAT_CNT(cnt) \
>> +     do { \
>> +             u32 __cnt = get_random_u32(); \
>> +             (cnt) = __cnt; \
>> +             dev_info(hdev->dev, "port %d, %s: %u\n", port, #cnt, __cnt); \
>> +     } while (0)
>> +
>> +struct hbl_cn_stat hbl_cn_mac_fec_stats[] = {
>> +     {"correctable_errors", 0x2, 0x3},
>> +     {"uncorrectable_errors", 0x4, 0x5}
>> +};
>> +
> 
> These tables should be marked const?
> 

I'll add const to them.

>> +struct hbl_cn_stat hbl_cn_mac_stats_rx[] = {
>> +     {"Octets", 0x0},
>> +     {"OctetsReceivedOK", 0x4},
>> +     {"aAlignmentErrors", 0x8},
>> +     {"aPAUSEMACCtrlFramesReceived", 0xC},
>> +     {"aFrameTooLongErrors", 0x10},
>> +     {"aInRangeLengthErrors", 0x14},
>> +     {"aFramesReceivedOK", 0x18},
>> +     {"aFrameCheckSequenceErrors", 0x1C},
>> +     {"VLANReceivedOK", 0x20},
>> +     {"ifInErrors", 0x24},
>> +     {"ifInUcastPkts", 0x28},
>> +     {"ifInMulticastPkts", 0x2C},
>> +     {"ifInBroadcastPkts", 0x30},
>> +     {"DropEvents", 0x34},
>> +     {"Pkts", 0x38},
>> +     {"UndersizePkts", 0x3C},
>> +     {"Pkts64Octets", 0x40},
>> +     {"Pkts65to127Octets", 0x44},
>> +     {"Pkts128to255Octets", 0x48},
>> +     {"Pkts256to511Octets", 0x4C},
>> +     {"Pkts512to1023Octets", 0x50},
>> +     {"Pkts1024to1518Octets", 0x54},
>> +     {"Pkts1519toMaxOctets", 0x58},
>> +     {"OversizePkts", 0x5C},
>> +     {"Jabbers", 0x60},
>> +     {"Fragments", 0x64},
>> +     {"aCBFCPAUSERx0", 0x68},
>> +     {"aCBFCPAUSERx1", 0x6C},
>> +     {"aCBFCPAUSERx2", 0x70},
>> +     {"aCBFCPAUSERx3", 0x74},
>> +     {"aCBFCPAUSERx4", 0x78},
>> +     {"aCBFCPAUSERx5", 0x7C},
>> +     {"aCBFCPAUSERx6", 0x80},
>> +     {"aCBFCPAUSERx7", 0x84},
>> +     {"aMACControlFramesReceived", 0x88}
>> +};
>> +
>> +struct hbl_cn_stat hbl_cn_mac_stats_tx[] = {
>> +     {"Octets", 0x0},
>> +     {"OctetsTransmittedOK", 0x4},
>> +     {"aPAUSEMACCtrlFramesTransmitted", 0x8},
>> +     {"aFramesTransmittedOK", 0xC},
>> +     {"VLANTransmittedOK", 0x10},
>> +     {"ifOutErrors", 0x14},
>> +     {"ifOutUcastPkts", 0x18},
>> +     {"ifOutMulticastPkts", 0x1C},
>> +     {"ifOutBroadcastPkts", 0x20},
>> +     {"Pkts64Octets", 0x24},
>> +     {"Pkts65to127Octets", 0x28},
>> +     {"Pkts128to255Octets", 0x2C},
>> +     {"Pkts256to511Octets", 0x30},
>> +     {"Pkts512to1023Octets", 0x34},
>> +     {"Pkts1024to1518Octets", 0x38},
>> +     {"Pkts1519toMaxOctets", 0x3C},
>> +     {"aCBFCPAUSETx0", 0x40},
>> +     {"aCBFCPAUSETx1", 0x44},
>> +     {"aCBFCPAUSETx2", 0x48},
>> +     {"aCBFCPAUSETx3", 0x4C},
>> +     {"aCBFCPAUSETx4", 0x50},
>> +     {"aCBFCPAUSETx5", 0x54},
>> +     {"aCBFCPAUSETx6", 0x58},
>> +     {"aCBFCPAUSETx7", 0x5C},
>> +     {"aMACControlFramesTx", 0x60},
>> +     {"Pkts", 0x64}
>> +};
>> +
>> +static const char pcs_counters_str[][ETH_GSTRING_LEN] = {
>> +     {"pcs_local_faults"},
>> +     {"pcs_remote_faults"},
>> +     {"pcs_remote_fault_reconfig"},
>> +     {"pcs_link_restores"},
>> +     {"pcs_link_toggles"},
>> +};
>> +
>> +static size_t pcs_counters_str_len = ARRAY_SIZE(pcs_counters_str);
>> +size_t hbl_cn_mac_fec_stats_len = ARRAY_SIZE(hbl_cn_mac_fec_stats);
>> +size_t hbl_cn_mac_stats_rx_len = ARRAY_SIZE(hbl_cn_mac_stats_rx);
>> +size_t hbl_cn_mac_stats_tx_len = ARRAY_SIZE(hbl_cn_mac_stats_tx);
>> +
>> +static void qps_stop(struct hbl_cn_device *hdev);
>> +static void qp_destroy_work(struct work_struct *work);
>> +static int __user_wq_arr_unset(struct hbl_cn_ctx *ctx, struct hbl_cn_port *cn_port, u32 type);
>> +static void user_cq_destroy(struct kref *kref);
>> +static void set_app_params_clear(struct hbl_cn_device *hdev);
>> +static int hbl_cn_ib_cmd_ctrl(struct hbl_aux_dev *aux_dev, void *cn_ib_ctx, u32 op, void *input,
>> +                           void *output);
>> +static int hbl_cn_ib_query_mem_handle(struct hbl_aux_dev *ib_aux_dev, u64 mem_handle,
>> +                                   struct hbl_ib_mem_info *info);
>> +
>> +static void hbl_cn_reset_stats_counters_port(struct hbl_cn_device *hdev, u32 port);
>> +static void hbl_cn_late_init(struct hbl_cn_device *hdev);
>> +static void hbl_cn_late_fini(struct hbl_cn_device *hdev);
>> +static int hbl_cn_sw_init(struct hbl_cn_device *hdev);
>> +static void hbl_cn_sw_fini(struct hbl_cn_device *hdev);
>> +static void hbl_cn_spmu_init(struct hbl_cn_port *cn_port, bool full);
>> +static int hbl_cn_cmd_port_check(struct hbl_cn_device *hdev, u32 port, u32 flags);
>> +static void hbl_cn_qps_stop(struct hbl_cn_port *cn_port);
> 
> Can you reorder code so forward declarations are not required?

I'll try to reorder to get rid of the forward declarations.