Re: [RFC net-next] udp: add a GSO type for UDPv6

2020-09-02 Thread tanhuazhong
On 2020/9/3 6:43, David Miller wrote: From: Huazhong Tan Date: Wed, 2 Sep 2020 20:15:11 +0800 In some cases, for UDP GSO, UDPv4 and UDPv6 need to be handled separately, for example, checksum offload, so add new GSO type SKB_GSO_UDPV6_L4 for UDPv6, and the old SKB_GSO_UDP_L4 stands for UDPv4

Re: [RFC net-next] udp: add a GSO type for UDPv6

2020-09-02 Thread tanhuazhong
On 2020/9/2 22:33, Willem de Bruijn wrote: On Wed, Sep 2, 2020 at 2:18 PM Huazhong Tan wrote: In some cases, for UDP GSO, UDPv4 and UDPv6 need to be handled separately, for example, checksum offload, so add new GSO type SKB_GSO_UDPV6_L4 for UDPv6, and the old SKB_GSO_UDP_L4 stands for UDPv4

Re: [RFC net-next] udp: add a GSO type for UDPv6

2020-09-02 Thread David Miller
From: Huazhong Tan Date: Wed, 2 Sep 2020 20:15:11 +0800 > In some cases, for UDP GSO, UDPv4 and UDPv6 need to be handled > separately, for example, checksum offload, so add new GSO type > SKB_GSO_UDPV6_L4 for UDPv6, and the old SKB_GSO_UDP_L4 stands > for UDPv4. > > Signed-off-by: Huazhong Tan

Re: [RFC net-next] udp: add a GSO type for UDPv6

2020-09-02 Thread Willem de Bruijn
On Wed, Sep 2, 2020 at 2:18 PM Huazhong Tan wrote: > > In some cases, for UDP GSO, UDPv4 and UDPv6 need to be handled > separately, for example, checksum offload, so add new GSO type > SKB_GSO_UDPV6_L4 for UDPv6, and the old SKB_GSO_UDP_L4 stands > for UDPv4. This is in preparation for hardware y

[RFC net-next] udp: add a GSO type for UDPv6

2020-09-02 Thread Huazhong Tan
In some cases, for UDP GSO, UDPv4 and UDPv6 need to be handled separately, for example, checksum offload, so add new GSO type SKB_GSO_UDPV6_L4 for UDPv6, and the old SKB_GSO_UDP_L4 stands for UDPv4. Signed-off-by: Huazhong Tan --- drivers/net/ethernet/chelsio/cxgb4/sge.c| 17