From: "Xuanziyang (William, Chip Application Design Logic and Hardware Development Dept IT_Products & Solutions)" <xuanziyang2@huawei.com>
To: Ferruh Yigit <ferruh.yigit@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "Wangxiaoyun (Cloud,
Network Chip Application Development Dept)"
<cloud.wangxiaoyun@huawei.com>,
zhouguoyang <zhouguoyang@huawei.com>,
Shahar Belkar <shahar.belkar@huawei.com>,
"stephen@networkplumber.org" <stephen@networkplumber.org>,
Luoxianjun <luoxianjun@huawei.com>
Subject: Re: [dpdk-dev] [PATCH v4 07/11] net/hinic/base: add various headers
Date: Wed, 12 Jun 2019 14:24:40 +0000 [thread overview]
Message-ID: <EA3B33EA29B44042A5337C4DC59AF4505EEE4367@dggeml512-mbx.china.huawei.com> (raw)
> On 6/6/2019 12:06 PM, Ziyang Xuan wrote:
> > Add various headers that define mgmt commands, cmdq commands, rx
> data
> > structures, tx data structures and basic defines for use in the code.
> >
> > Signed-off-by: Ziyang Xuan <xuanziyang2@huawei.com>
>
> <...>
>
> > +#define PMD_DRV_LOG(level, fmt, args...) \
> > + rte_log(RTE_LOG_ ## level, hinic_logtype, \
> > + HINIC_DRIVER_NAME": " fmt "\n", ##args)
> > +
> > +#define HINIC_ASSERT_EN
> > +
> > +#ifdef HINIC_ASSERT_EN
> > +#define HINIC_ASSERT(exp) \
> > + do { \
> > + if (!(exp)) { \
> > + rte_panic("line%d\tassert \"" #exp "\" failed\n", \
> > + __LINE__); \
> > + } \
> > + } while (0)
> > +#else
> > +#define HINIC_ASSERT(exp) do {} while (0)
> > +#endif
>
> So you are enabling asserting by default? Which can cause "rte_panic()" ?
>
> Please make sure asserting is disabled by default, and please tie this to the
> "CONFIG_RTE_ENABLE_ASSERT" config option. So it that option is disabled
> hinic also should disable the assertions.
I checked the places where use rte_panic, most of them can use code logic to guarantee correctness. And I have referenced other PMDs like mlx5, they use
rte_panic directly but use custom encapsulation, so I delete custom encapsulation above and the most rte_panic usage, and use directly like mlx5.
Is it OK?
next reply other threads:[~2019-06-12 14:24 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-12 14:24 Xuanziyang (William, Chip Application Design Logic and Hardware Development Dept IT_Products & Solutions) [this message]
2019-06-14 15:37 ` Ferruh Yigit
-- strict thread matches above, loose matches on Subject: below --
2019-06-06 11:04 [dpdk-dev] [PATCH v4 00/11] A new net PMD - hinic Ziyang Xuan
2019-06-06 11:17 ` [dpdk-dev] [PATCH v4 07/11] net/hinic/base: add various headers Ziyang Xuan
2019-06-06 11:06 ` Ziyang Xuan
2019-06-11 16:04 ` Ferruh Yigit
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