From: Singhai, Anjali <anjali.singhai@intel.com>
To: intel-wired-lan@osuosl.org
Subject: [Intel-wired-lan] [next PATCH v2 14/15] i40e: Update feature flags to reflect newly enabled features
Date: Fri, 22 Jan 2016 13:15:45 -0800 [thread overview]
Message-ID: <56A29C01.4010209@intel.com> (raw)
In-Reply-To: <20160122002823.18278.12177.stgit@localhost.localdomain>
On 1/21/2016 4:28 PM, Alexander Duyck wrote:
> Recent changes should have enabled support for IPv6 based tunnels and
> support for TSO with outer UDP checksums. As such we can update the
> feature flags to reflect that.
>
> In addition we can clean-up the flags that aren't needed such as SCTP and
> RXCSUM since having the bits there doesn't add any value.
>
> Signed-off-by: Alexander Duyck <aduyck@mirantis.com>
> ---
> drivers/net/ethernet/intel/i40e/i40e_main.c | 16 ++++++++++------
> 1 file changed, 10 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
> index e3a903f01d73..1d969acf9517 100644
> --- a/drivers/net/ethernet/intel/i40e/i40e_main.c
> +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
> @@ -9023,12 +9023,14 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
> np = netdev_priv(netdev);
> np->vsi = vsi;
>
> - netdev->hw_enc_features |= NETIF_F_IP_CSUM |
> - NETIF_F_RXCSUM |
> - NETIF_F_SCTP_CRC |
> - NETIF_F_GSO_UDP_TUNNEL |
> - NETIF_F_GSO_GRE |
> - NETIF_F_TSO |
> + netdev->hw_enc_features |= NETIF_F_IP_CSUM |
> + NETIF_F_IPV6_CSUM |
> + NETIF_F_TSO |
> + NETIF_F_TSO6 |
> + NETIF_F_TSO_ECN |
> + NETIF_F_GSO_GRE |
> + NETIF_F_GSO_UDP_TUNNEL |
> + NETIF_F_GSO_UDP_TUNNEL_CSUM |
> 0;
TUNNEL_CSUM in this case requires the PF_FLAG check for OUTER_UDP_CSUM
as well
> netdev->features = NETIF_F_SG |
> @@ -9050,6 +9052,8 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
>
> if (!(pf->flags & I40E_FLAG_MFP_ENABLED))
> netdev->features |= NETIF_F_NTUPLE;
> + if (pf->flags & I40E_FLAG_OUTER_UDP_CSUM_CAPABLE)
> + netdev->features |= NETIF_F_GSO_UDP_TUNNEL_CSUM;
>
> /* copy netdev features into list of user selectable features */
> netdev->hw_features |= netdev->features;
>
> _______________________________________________
> Intel-wired-lan mailing list
> Intel-wired-lan at lists.osuosl.org
> http://lists.osuosl.org/mailman/listinfo/intel-wired-lan
next prev parent reply other threads:[~2016-01-22 21:15 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-22 0:26 [Intel-wired-lan] [next PATCH v2 00/15] TSO and checksum fixes for i40e Alexander Duyck
2016-01-22 0:27 ` [Intel-wired-lan] [next PATCH v2 01/15] i40e/i40evf: Drop outer checksum offload that was not requested Alexander Duyck
2016-01-22 0:27 ` [Intel-wired-lan] [next PATCH v2 02/15] i40e/i40evf: Use u64 values instead of casting them in TSO function Alexander Duyck
2016-01-22 0:27 ` [Intel-wired-lan] [next PATCH v2 03/15] i40e/i40evf: Factor out L4 header and checksum from L3 bits in TSO path Alexander Duyck
2016-01-22 0:27 ` [Intel-wired-lan] [next PATCH v2 04/15] i40e/i40evf: Consolidate all header changes into TSO function Alexander Duyck
2016-01-22 0:27 ` [Intel-wired-lan] [next PATCH v2 05/15] i40e/i40evf: Replace header pointers with unions of pointers in Tx checksum path Alexander Duyck
2016-01-22 0:27 ` [Intel-wired-lan] [next PATCH v2 06/15] i40e/i40evf: Add support for IPv4 encapsulated in IPv6 Alexander Duyck
2016-01-22 0:27 ` [Intel-wired-lan] [next PATCH v2 07/15] i40e/i40evf: Handle IPv6 extension headers in checksum offload Alexander Duyck
2016-01-22 0:27 ` [Intel-wired-lan] [next PATCH v2 08/15] i40e/i40evf: Do not write to descriptor unless we complete Alexander Duyck
2016-01-22 21:23 ` Singhai, Anjali
2016-01-22 21:26 ` Alexander Duyck
2016-01-22 21:28 ` Singhai, Anjali
2016-01-22 21:37 ` Alexander Duyck
2016-01-22 0:27 ` [Intel-wired-lan] [next PATCH v2 09/15] i40e/i40evf: Add exception handling for Tx checksum Alexander Duyck
2016-01-22 21:25 ` Singhai, Anjali
2016-01-22 0:27 ` [Intel-wired-lan] [next PATCH v2 10/15] i40e/i40evf: Clean-up Rx packet checksum handling Alexander Duyck
2016-01-22 0:28 ` [Intel-wired-lan] [next PATCH v2 11/15] i40e/i40evf: Enable support for SKB_GSO_UDP_TUNNEL_CSUM Alexander Duyck
2016-01-22 0:28 ` [Intel-wired-lan] [next PATCH v2 12/15] i40e: Fix ATR in relation to tunnels Alexander Duyck
2016-01-22 21:17 ` Singhai, Anjali
2016-01-22 0:28 ` [Intel-wired-lan] [next PATCH v2 13/15] i40e: Do not drop support for IPv6 VXLAN or GENEVE tunnels Alexander Duyck
2016-01-22 0:28 ` [Intel-wired-lan] [next PATCH v2 14/15] i40e: Update feature flags to reflect newly enabled features Alexander Duyck
2016-01-22 21:15 ` Singhai, Anjali [this message]
2016-01-22 21:34 ` Alexander Duyck
2016-01-22 0:28 ` [Intel-wired-lan] [next PATCH v2 15/15] i40evf: " Alexander Duyck
2016-01-22 21:27 ` Singhai, Anjali
2016-01-22 21:36 ` Alexander Duyck
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