On 3/13/15 9:43 AM, Daniel Borkmann wrote:
On 03/13/2015 05:22 PM, Alexei Starovoitov wrote:
On 3/13/15 2:57 AM, Daniel Borkmann wrote:
On 03/13/2015 03:21 AM, Alexei Starovoitov wrote:
introduce user accessible mirror of in-kernel 'struct sk_buff':
For each member, I'd also add
On 03/13/2015 05:22 PM, Alexei Starovoitov wrote:
On 3/13/15 2:57 AM, Daniel Borkmann wrote:
On 03/13/2015 03:21 AM, Alexei Starovoitov wrote:
introduce user accessible mirror of in-kernel 'struct sk_buff':
For each member, I'd also add BUILD_BUG_ON()s similarly as we have in
On 3/13/15 2:57 AM, Daniel Borkmann wrote:
On 03/13/2015 03:21 AM, Alexei Starovoitov wrote:
introduce user accessible mirror of in-kernel 'struct sk_buff':
For each member, I'd also add BUILD_BUG_ON()s similarly as we have in
convert_bpf_extensions(). That way, people won't forget to adjust
On 03/13/2015 03:21 AM, Alexei Starovoitov wrote:
introduce user accessible mirror of in-kernel 'struct sk_buff':
struct __sk_buff {
__u32 len;
__u32 pkt_type;
__u32 mark;
__u32 ifindex;
__u32 queue_mapping;
};
bpf programs can do:
struct __sk_buff *ptr;
var =
On 3/13/15 9:43 AM, Daniel Borkmann wrote:
On 03/13/2015 05:22 PM, Alexei Starovoitov wrote:
On 3/13/15 2:57 AM, Daniel Borkmann wrote:
On 03/13/2015 03:21 AM, Alexei Starovoitov wrote:
introduce user accessible mirror of in-kernel 'struct sk_buff':
For each member, I'd also add
On 03/13/2015 03:21 AM, Alexei Starovoitov wrote:
introduce user accessible mirror of in-kernel 'struct sk_buff':
struct __sk_buff {
__u32 len;
__u32 pkt_type;
__u32 mark;
__u32 ifindex;
__u32 queue_mapping;
};
bpf programs can do:
struct __sk_buff *ptr;
var =
On 3/13/15 2:57 AM, Daniel Borkmann wrote:
On 03/13/2015 03:21 AM, Alexei Starovoitov wrote:
introduce user accessible mirror of in-kernel 'struct sk_buff':
For each member, I'd also add BUILD_BUG_ON()s similarly as we have in
convert_bpf_extensions(). That way, people won't forget to adjust
On 03/13/2015 05:22 PM, Alexei Starovoitov wrote:
On 3/13/15 2:57 AM, Daniel Borkmann wrote:
On 03/13/2015 03:21 AM, Alexei Starovoitov wrote:
introduce user accessible mirror of in-kernel 'struct sk_buff':
For each member, I'd also add BUILD_BUG_ON()s similarly as we have in
introduce user accessible mirror of in-kernel 'struct sk_buff':
struct __sk_buff {
__u32 len;
__u32 pkt_type;
__u32 mark;
__u32 ifindex;
__u32 queue_mapping;
};
bpf programs can do:
struct __sk_buff *ptr;
var = ptr->pkt_type;
which will be compiled to bpf assembler as:
introduce user accessible mirror of in-kernel 'struct sk_buff':
struct __sk_buff {
__u32 len;
__u32 pkt_type;
__u32 mark;
__u32 ifindex;
__u32 queue_mapping;
};
bpf programs can do:
struct __sk_buff *ptr;
var = ptr-pkt_type;
which will be compiled to bpf assembler as:
dst_reg
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