Re: [PATCH v2] openvswitch: Trim off padding before L3+ netfilter processing

2018-01-09 Thread Pravin Shelar
On Mon, Jan 8, 2018 at 7:02 PM, Ed Swierk wrote: > On 1/6/18 10:57, Pravin Shelar wrote: >> On Fri, Jan 5, 2018 at 10:59 PM, Ed Swierk >> wrote: >>> >>> >>> On Jan 5, 2018 22:17, "Pravin Shelar" wrote: >>> >>> On Fri, Jan

Re: [PATCH v2] openvswitch: Trim off padding before L3+ netfilter processing

2018-01-08 Thread Ed Swierk
On 1/6/18 10:57, Pravin Shelar wrote: > On Fri, Jan 5, 2018 at 10:59 PM, Ed Swierk wrote: >> >> >> On Jan 5, 2018 22:17, "Pravin Shelar" wrote: >> >> On Fri, Jan 5, 2018 at 3:20 PM, Ed Swierk >> wrote: >>> On Fri, Jan 5,

Re: [PATCH v2] openvswitch: Trim off padding before L3+ netfilter processing

2018-01-08 Thread Pravin Shelar
On Sat, Jan 6, 2018 at 10:57 AM, Pravin Shelar wrote: > On Fri, Jan 5, 2018 at 10:59 PM, Ed Swierk wrote: >> >> >> On Jan 5, 2018 22:17, "Pravin Shelar" wrote: >> >> On Fri, Jan 5, 2018 at 3:20 PM, Ed Swierk

Re: [PATCH v2] openvswitch: Trim off padding before L3+ netfilter processing

2018-01-06 Thread Pravin Shelar
On Fri, Jan 5, 2018 at 10:59 PM, Ed Swierk wrote: > > > On Jan 5, 2018 22:17, "Pravin Shelar" wrote: > > On Fri, Jan 5, 2018 at 3:20 PM, Ed Swierk > wrote: >> On Fri, Jan 5, 2018 at 10:14 AM, Ed Swierk

Re: [PATCH v2] openvswitch: Trim off padding before L3+ netfilter processing

2018-01-05 Thread Pravin Shelar
On Fri, Jan 5, 2018 at 3:20 PM, Ed Swierk wrote: > On Fri, Jan 5, 2018 at 10:14 AM, Ed Swierk > wrote: >> On Thu, Jan 4, 2018 at 7:36 PM, Pravin Shelar wrote: >>> OVS already pull all required headers in skb linear data,

Re: [PATCH v2] openvswitch: Trim off padding before L3+ netfilter processing

2018-01-05 Thread Ed Swierk
On Thu, Jan 4, 2018 at 7:36 PM, Pravin Shelar wrote: > On Wed, Jan 3, 2018 at 7:49 PM, Ed Swierk wrote: >> On Fri, Dec 22, 2017 at 3:31 PM, Pravin Shelar wrote: >>> On Thu, Dec 21, 2017 at 7:17 AM, Ed Swierk

Re: [PATCH v2] openvswitch: Trim off padding before L3+ netfilter processing

2018-01-04 Thread Pravin Shelar
On Wed, Jan 3, 2018 at 7:49 PM, Ed Swierk wrote: > On Fri, Dec 22, 2017 at 3:31 PM, Pravin Shelar wrote: >> On Thu, Dec 21, 2017 at 7:17 AM, Ed Swierk >> wrote: >>> IPv4 and IPv6 packets may arrive with lower-layer

Re: [PATCH v2] openvswitch: Trim off padding before L3+ netfilter processing

2018-01-03 Thread Ed Swierk
On Fri, Dec 22, 2017 at 3:31 PM, Pravin Shelar wrote: > On Thu, Dec 21, 2017 at 7:17 AM, Ed Swierk wrote: >> IPv4 and IPv6 packets may arrive with lower-layer padding that is not >> included in the L3 length. For example, a short IPv4 packet may have

Re: [PATCH v2] openvswitch: Trim off padding before L3+ netfilter processing

2018-01-02 Thread Pravin Shelar
On Fri, Dec 22, 2017 at 4:39 PM, Ed Swierk wrote: > On Fri, Dec 22, 2017 at 3:31 PM, Pravin Shelar wrote: >> On Thu, Dec 21, 2017 at 7:17 AM, Ed Swierk >> wrote: >>> IPv4 and IPv6 packets may arrive with lower-layer

Re: [PATCH v2] openvswitch: Trim off padding before L3+ netfilter processing

2017-12-22 Thread Ed Swierk
On Fri, Dec 22, 2017 at 3:31 PM, Pravin Shelar wrote: > On Thu, Dec 21, 2017 at 7:17 AM, Ed Swierk wrote: >> IPv4 and IPv6 packets may arrive with lower-layer padding that is not >> included in the L3 length. For example, a short IPv4 packet may have

Re: [PATCH v2] openvswitch: Trim off padding before L3+ netfilter processing

2017-12-22 Thread Pravin Shelar
On Thu, Dec 21, 2017 at 7:17 AM, Ed Swierk wrote: > IPv4 and IPv6 packets may arrive with lower-layer padding that is not > included in the L3 length. For example, a short IPv4 packet may have > up to 6 bytes of padding following the IP payload when received on an >

[PATCH v2] openvswitch: Trim off padding before L3+ netfilter processing

2017-12-21 Thread Ed Swierk
IPv4 and IPv6 packets may arrive with lower-layer padding that is not included in the L3 length. For example, a short IPv4 packet may have up to 6 bytes of padding following the IP payload when received on an Ethernet device. In the normal IPv4 receive path, ip_rcv() trims the packet to