From: Olivier MATZ <olivier.matz@6wind.com>
To: Helin Zhang <helin.zhang@intel.com>, dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH 3/5] i40e: support double vlan stripping and insertion
Date: Mon, 01 Jun 2015 10:50:31 +0200 [thread overview]
Message-ID: <556C1CD7.80805@6wind.com> (raw)
In-Reply-To: <1432629400-25303-4-git-send-email-helin.zhang@intel.com>
Hi Helin,
On 05/26/2015 10:36 AM, Helin Zhang wrote:
> It configures specific registers to enable double vlan stripping
> on RX side and insertion on TX side.
> The RX descriptors will be parsed, the vlan tags and flags will be
> saved to corresponding mbuf fields if vlan tag is detected.
> The TX descriptors will be configured according to the
> configurations in mbufs, to trigger the hardware insertion of
> double vlan tags for each packets sent out.
>
> Signed-off-by: Helin Zhang <helin.zhang@intel.com>
> [...]
> diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
> index 16dbe00..b26670e 100644
> --- a/lib/librte_ether/rte_ethdev.h
> +++ b/lib/librte_ether/rte_ethdev.h
> @@ -882,23 +882,25 @@ struct rte_eth_conf {
> /**
> * RX offload capabilities of a device.
> */
> -#define DEV_RX_OFFLOAD_VLAN_STRIP 0x00000001
> -#define DEV_RX_OFFLOAD_IPV4_CKSUM 0x00000002
> -#define DEV_RX_OFFLOAD_UDP_CKSUM 0x00000004
> -#define DEV_RX_OFFLOAD_TCP_CKSUM 0x00000008
> -#define DEV_RX_OFFLOAD_TCP_LRO 0x00000010
> +#define DEV_RX_OFFLOAD_VLAN_STRIP 0x00000001
> +#define DEV_RX_OFFLOAD_QINQ_STRIP 0x00000002
> +#define DEV_RX_OFFLOAD_IPV4_CKSUM 0x00000004
> +#define DEV_RX_OFFLOAD_UDP_CKSUM 0x00000008
> +#define DEV_RX_OFFLOAD_TCP_CKSUM 0x00000010
> +#define DEV_RX_OFFLOAD_TCP_LRO 0x00000020
>
> /**
> * TX offload capabilities of a device.
> */
> -#define DEV_TX_OFFLOAD_VLAN_INSERT 0x00000001
> -#define DEV_TX_OFFLOAD_IPV4_CKSUM 0x00000002
> -#define DEV_TX_OFFLOAD_UDP_CKSUM 0x00000004
> -#define DEV_TX_OFFLOAD_TCP_CKSUM 0x00000008
> -#define DEV_TX_OFFLOAD_SCTP_CKSUM 0x00000010
> -#define DEV_TX_OFFLOAD_TCP_TSO 0x00000020
> -#define DEV_TX_OFFLOAD_UDP_TSO 0x00000040
> -#define DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM 0x00000080 /**< Used for tunneling packet. */
> +#define DEV_TX_OFFLOAD_VLAN_INSERT 0x00000001
> +#define DEV_TX_OFFLOAD_QINQ_INSERT 0x00000002
> +#define DEV_TX_OFFLOAD_IPV4_CKSUM 0x00000004
> +#define DEV_TX_OFFLOAD_UDP_CKSUM 0x00000008
> +#define DEV_TX_OFFLOAD_TCP_CKSUM 0x00000010
> +#define DEV_TX_OFFLOAD_SCTP_CKSUM 0x00000020
> +#define DEV_TX_OFFLOAD_TCP_TSO 0x00000040
> +#define DEV_TX_OFFLOAD_UDP_TSO 0x00000080
> +#define DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM 0x00000100
>
> struct rte_eth_dev_info {
> struct rte_pci_device *pci_dev; /**< Device PCI information. */
>
It's probably better to add the new flags after the others
for ABI compat reasons.
Regards,
Olivier
next prev parent reply other threads:[~2015-06-01 8:50 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-05 2:32 [dpdk-dev] [PATCH RFC 0/6] support of QinQ stripping and insertion of i40e Helin Zhang
2015-05-05 2:32 ` [dpdk-dev] [PATCH RFC 1/6] mbuf: update mbuf structure for QinQ support Helin Zhang
2015-05-05 11:04 ` Ananyev, Konstantin
2015-05-05 15:42 ` Chilikin, Andrey
2015-05-05 22:37 ` Ananyev, Konstantin
2015-05-06 4:07 ` Zhang, Helin
2015-05-06 4:06 ` Zhang, Helin
2015-05-06 8:39 ` Bruce Richardson
2015-05-06 8:48 ` Zhang, Helin
2015-05-05 2:32 ` [dpdk-dev] [PATCH RFC 2/6] i40e: reconfigure the hardware to support QinQ stripping/insertion Helin Zhang
2015-05-05 2:32 ` [dpdk-dev] [PATCH RFC 3/6] i40e: support of QinQ stripping/insertion in RX/TX Helin Zhang
2015-05-05 2:32 ` [dpdk-dev] [PATCH RFC 4/6] ethdev: add QinQ offload capability flags Helin Zhang
2015-05-05 2:32 ` [dpdk-dev] [PATCH RFC 5/6] i40e: update of " Helin Zhang
2015-05-05 2:32 ` [dpdk-dev] [PATCH RFC 6/6] app/testpmd: support of QinQ stripping and insertion Helin Zhang
2015-05-26 8:36 ` [dpdk-dev] [PATCH 0/5] support i40e " Helin Zhang
2015-05-26 8:36 ` [dpdk-dev] [PATCH 1/5] ixgbe: remove a discarded source line Helin Zhang
2015-06-01 8:50 ` Olivier MATZ
2015-06-02 1:45 ` Zhang, Helin
2015-05-26 8:36 ` [dpdk-dev] [PATCH 2/5] mbuf: use the reserved 16 bits for double vlan Helin Zhang
2015-05-26 14:55 ` Stephen Hemminger
2015-05-26 15:00 ` Zhang, Helin
2015-05-26 15:02 ` Ananyev, Konstantin
2015-05-26 15:35 ` Stephen Hemminger
2015-05-26 15:46 ` Ananyev, Konstantin
2015-05-27 1:07 ` Zhang, Helin
2015-06-01 8:50 ` Olivier MATZ
2015-06-02 2:37 ` Zhang, Helin
2015-05-26 8:36 ` [dpdk-dev] [PATCH 3/5] i40e: support double vlan stripping and insertion Helin Zhang
2015-06-01 8:50 ` Olivier MATZ [this message]
2015-06-02 2:45 ` Zhang, Helin
2015-05-26 8:36 ` [dpdk-dev] [PATCH 4/5] i40evf: add supported offload capability flags Helin Zhang
2015-05-26 8:36 ` [dpdk-dev] [PATCH 5/5] app/testpmd: add test cases for qinq stripping and insertion Helin Zhang
2015-06-02 3:16 ` [dpdk-dev] [PATCH v2 0/6] support i40e QinQ " Helin Zhang
2015-06-02 3:16 ` [dpdk-dev] [PATCH v2 1/6] ixgbe: remove a discarded source line Helin Zhang
2015-06-02 3:16 ` [dpdk-dev] [PATCH v2 2/6] mbuf: use the reserved 16 bits for double vlan Helin Zhang
2015-06-02 3:16 ` [dpdk-dev] [PATCH v2 3/6] i40e: support double vlan stripping and insertion Helin Zhang
2015-06-02 3:16 ` [dpdk-dev] [PATCH v2 4/6] i40evf: add supported offload capability flags Helin Zhang
2015-06-02 3:16 ` [dpdk-dev] [PATCH v2 5/6] app/testpmd: add test cases for qinq stripping and insertion Helin Zhang
2015-06-02 3:16 ` [dpdk-dev] [PATCH v2 6/6] examples/ipv4_multicast: support double vlan " Helin Zhang
2015-06-02 7:37 ` [dpdk-dev] [PATCH v2 0/6] support i40e QinQ " Liu, Jijiang
2015-06-08 7:32 ` Cao, Min
2015-06-08 7:40 ` Olivier MATZ
2015-06-11 7:03 ` [dpdk-dev] [PATCH v3 0/7] " Helin Zhang
2015-06-11 7:03 ` [dpdk-dev] [PATCH v3 1/7] ixgbe: remove a discarded source line Helin Zhang
2015-06-11 7:03 ` [dpdk-dev] [PATCH v3 2/7] mbuf: use the reserved 16 bits for double vlan Helin Zhang
2015-06-25 8:31 ` Zhang, Helin
2015-06-28 20:36 ` Thomas Monjalon
2015-06-30 7:33 ` Olivier MATZ
2015-06-11 7:03 ` [dpdk-dev] [PATCH v3 3/7] i40e: support double vlan stripping and insertion Helin Zhang
2015-06-11 7:03 ` [dpdk-dev] [PATCH v3 4/7] i40evf: add supported offload capability flags Helin Zhang
2015-06-11 7:03 ` [dpdk-dev] [PATCH v3 5/7] app/testpmd: add test cases for qinq stripping and insertion Helin Zhang
2015-06-11 7:03 ` [dpdk-dev] [PATCH v3 6/7] examples/ipv4_multicast: support double vlan " Helin Zhang
2015-06-11 7:04 ` [dpdk-dev] [PATCH v3 7/7] doc: update testpmd command Helin Zhang
2015-06-11 7:25 ` [dpdk-dev] [PATCH v3 0/7] support i40e QinQ stripping and insertion Wu, Jingjing
2015-07-07 14:43 ` Thomas Monjalon
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