From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Jan Medala <jan@semihalf.com>
Cc: dev@dpdk.org, matua@amazon.com,
Evgeny Schemeilin <evgenys@amazon.com>,
Jakub Palider <jpa@semihalf.com>
Subject: Re: [PATCH v6 3/4] ena: Amazon ENA communication layer for DPDK platform
Date: Mon, 14 Mar 2016 20:19:53 +0100 [thread overview]
Message-ID: <1736374.3NoExuoUaJ@xps13> (raw)
In-Reply-To: <1457982741-11047-4-git-send-email-jan@semihalf.com>
> +#ifndef unlikely
> +#define unlikely(c) __builtin_expect(!!(c), 0)
> +#endif
> +#ifndef likely
> +#define likely(c) __builtin_expect(!!(c), 1)
> +#endif
Including lib/librte_eal/common/include/rte_branch_prediction.h should
be enough.
> +#define max_t(type, x, y) ({ \
> + type __max1 = (x); \
> + type __max2 = (y); \
> + __max1 > __max2 ? __max1 : __max2; })
> +
> +#define min_t(type, x, y) ({ \
> + type __min1 = (x); \
> + type __min2 = (y); \
> + __min1 < __min2 ? __min1 : __min2; })
> +
> +#define ENA_MAX32(x, y) max_t(u32, (x), (y))
> +#define ENA_MAX16(x, y) max_t(u16, (x), (y))
> +#define ENA_MAX8(x, y) max_t(u8, (x), (y))
> +#define ENA_MIN32(x, y) min_t(u32, (x), (y))
> +#define ENA_MIN16(x, y) min_t(u16, (x), (y))
> +#define ENA_MIN8(x, y) min_t(u8, (x), (y))
There are RTE_MIN and RTE_MAX in lib/librte_eal/common/include/rte_common.h.
next prev parent reply other threads:[~2016-03-14 19:21 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-14 19:12 [PATCH v6 0/4] DPDK polling-mode driver for Amazon Elastic Network Adapters (ENA) Jan Medala
2016-03-14 19:12 ` [PATCH v6 1/4] ena: Amazon ENA documentation Jan Medala
2016-03-14 19:12 ` [PATCH v6 2/4] ena: Amazon ENA communication layer Jan Medala
2016-03-14 19:12 ` [PATCH v6 3/4] ena: Amazon ENA communication layer for DPDK platform Jan Medala
2016-03-14 19:19 ` Thomas Monjalon [this message]
2016-03-14 19:12 ` [PATCH v6 4/4] ena: DPDK polling-mode driver for Amazon Elastic Network Adapters (ENA) Jan Medala
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