From: Stephen Hemminger <stephen@networkplumber.org>
To: Alan Elder <alan.elder@microsoft.com>
Cc: Ferruh Yigit <ferruh.yigit@amd.com>,
Long Li <longli@microsoft.com>,
Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>,
"dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [PATCH v5] net/netvsc: fix parsing of VLAN metadata
Date: Thu, 15 Feb 2024 10:25:26 -0800 [thread overview]
Message-ID: <20240215102526.2740b40b@hermes.local> (raw)
In-Reply-To: <PA4PR83MB0526A094C53E5613C0A669A3974D2@PA4PR83MB0526.EURPRD83.prod.outlook.com>
On Thu, 15 Feb 2024 18:12:35 +0000
Alan Elder <alan.elder@microsoft.com> wrote:
> +/* VLAN header fields */
> +#define RTE_VLAN_DEI_SHIFT 12
> +#define RTE_VLAN_PRI_SHIFT 13
> +#define RTE_VLAN_PRI_MASK 0xe000 /* Priority Code Point */
> +#define RTE_VLAN_DEI_MASK 0x1000 /* Drop Eligible Indicator */
> +#define RTE_VLAN_ID_MASK 0x0fff /* VLAN Identifier */
> +
> +#define RTE_VLAN_TCI_ID(vlan_tci) ((vlan_tci) & RTE_VLAN_ID_MASK)
> +#define RTE_VLAN_TCI_PRI(vlan_tci) (((vlan_tci) & RTE_VLAN_PRI_MASK) >> \
> + RTE_VLAN_PRI_SHIFT)
> +#define RTE_VLAN_TCI_DEI(vlan_tci) (((vlan_tci) & RTE_VLAN_DEI_MASK) >> \
> + RTE_VLAN_DEI_SHIFT)
> +#define RTE_VLAN_TCI_MAKE(id, pri, dei) ((id) | \
> + ((pri) << RTE_VLAN_PRI_SHIFT) | \
> + ((dei) << RTE_VLAN_DEI_SHIFT))
> +
With current DPDK standard max line length 100, the lines may not need to be broken any more.
next prev parent reply other threads:[~2024-02-15 18:25 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-08 15:09 [PATCH v3] net/netvsc: fix parsing of VLAN metadata Alan Elder
2024-02-09 1:18 ` Long Li
2024-02-09 15:50 ` [PATCH v4] " Alan Elder
2024-02-14 22:17 ` Long Li
2024-02-15 11:46 ` Ferruh Yigit
2024-02-15 18:12 ` [PATCH v5] " Alan Elder
2024-02-15 18:25 ` Stephen Hemminger [this message]
2024-02-16 9:43 ` [PATCH v6] " Alan Elder
2024-02-16 11:39 ` Ferruh Yigit
2024-02-19 9:31 ` [PATCH v7 0/2] " Alan Elder
2024-02-19 9:31 ` [PATCH v7 1/2] lib/net: " Alan Elder
2024-02-19 11:12 ` Ferruh Yigit
2024-02-19 11:14 ` Ferruh Yigit
2024-02-19 9:31 ` [PATCH v7 2/2] net/netvsc: " Alan Elder
2024-02-19 11:12 ` Ferruh Yigit
2024-02-19 9:34 ` [EXTERNAL] Re: [PATCH v6] " Alan Elder
2024-02-16 11:33 ` [PATCH v5] " Ferruh Yigit
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