On 09/05/2016 08:32 PM, Alexei Starovoitov wrote:
> On 9/5/16 10:09 AM, Daniel Borkmann wrote:
>> On 09/05/2016 04:09 PM, Daniel Mack wrote:
>>> I really don't think it's worth sparing 8 bytes here and then do the
>>> binary compat dance after flags are added, for no real gain.
>>
>> Sure, but the
On 9/5/16 10:09 AM, Daniel Borkmann wrote:
On 09/05/2016 04:09 PM, Daniel Mack wrote:
On 09/05/2016 03:56 PM, Daniel Borkmann wrote:
On 09/05/2016 02:54 PM, Daniel Mack wrote:
On 08/30/2016 01:00 AM, Daniel Borkmann wrote:
On 08/26/2016 09:58 PM, Daniel Mack wrote:
enum bpf_map_type {
On Mon, 2016-09-05 at 14:56 +0200, Daniel Mack wrote:
> On 08/27/2016 02:08 AM, Alexei Starovoitov wrote:
[]
> > + switch (attr->attach_type) {
> > + case BPF_ATTACH_TYPE_CGROUP_INET_INGRESS:
> > + case BPF_ATTACH_TYPE_CGROUP_INET_EGRESS: {
> > + struct cgroup *cgrp;
> > +
> > +
On 09/05/2016 04:09 PM, Daniel Mack wrote:
On 09/05/2016 03:56 PM, Daniel Borkmann wrote:
On 09/05/2016 02:54 PM, Daniel Mack wrote:
On 08/30/2016 01:00 AM, Daniel Borkmann wrote:
On 08/26/2016 09:58 PM, Daniel Mack wrote:
enum bpf_map_type {
@@ -147,6 +149,13 @@ union bpf_attr {
On 09/05/2016 05:30 PM, David Laight wrote:
> From: Daniel Mack
+
+ struct { /* anonymous struct used by BPF_PROG_ATTACH/DETACH commands */
+ __u32 target_fd; /* container object to attach
to */
+ __u32 attach_bpf_fd; /* eBPF pr
From: Daniel Mack
> >> +
> >> + struct { /* anonymous struct used by BPF_PROG_ATTACH/DETACH commands */
> >> + __u32 target_fd; /* container object to attach
> >> to */
> >> + __u32 attach_bpf_fd; /* eBPF program to attach */
> >> + __u32
On 09/05/2016 03:56 PM, Daniel Borkmann wrote:
> On 09/05/2016 02:54 PM, Daniel Mack wrote:
>> On 08/30/2016 01:00 AM, Daniel Borkmann wrote:
>>> On 08/26/2016 09:58 PM, Daniel Mack wrote:
>>
enum bpf_map_type {
@@ -147,6 +149,13 @@ union bpf_attr {
__aligned_u6
On 09/05/2016 02:54 PM, Daniel Mack wrote:
On 08/30/2016 01:00 AM, Daniel Borkmann wrote:
On 08/26/2016 09:58 PM, Daniel Mack wrote:
enum bpf_map_type {
@@ -147,6 +149,13 @@ union bpf_attr {
__aligned_u64 pathname;
__u32 bpf_fd;
};
+
+
On 08/27/2016 02:08 AM, Alexei Starovoitov wrote:
> On Fri, Aug 26, 2016 at 09:58:49PM +0200, Daniel Mack wrote:
>> +
>> +struct { /* anonymous struct used by BPF_PROG_ATTACH/DETACH commands */
>> +__u32 target_fd; /* container object to attach
>> to */
>> +
On 08/30/2016 01:00 AM, Daniel Borkmann wrote:
> On 08/26/2016 09:58 PM, Daniel Mack wrote:
>> enum bpf_map_type {
>> @@ -147,6 +149,13 @@ union bpf_attr {
>> __aligned_u64 pathname;
>> __u32 bpf_fd;
>> };
>> +
>> +struct { /* anonymous struct used
On 08/26/2016 09:58 PM, Daniel Mack wrote:
Extend the bpf(2) syscall by two new commands, BPF_PROG_ATTACH and
BPF_PROG_DETACH which allow attaching and detaching eBPF programs
to a target.
On the API level, the target could be anything that has an fd in
userspace, hence the name of the field in
On Fri, Aug 26, 2016 at 09:58:49PM +0200, Daniel Mack wrote:
> Extend the bpf(2) syscall by two new commands, BPF_PROG_ATTACH and
> BPF_PROG_DETACH which allow attaching and detaching eBPF programs
> to a target.
>
> On the API level, the target could be anything that has an fd in
> userspace, hen
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