redir.c File Reference

#include "api.h"

Functions
struct {
}	SEC (".maps")
	__uint (type, BPF_MAP_TYPE_XSKMAP)
	__uint (max_entries, 4)
	__type (key, int32_t)
	__type (value, int32_t)
	__uint (type, BPF_MAP_TYPE_HASH)
	__uint (max_entries, 1024)
	__type (key, EthXdpLocator)
	__type (value, uint32_t)
	SEC ("xdp")

Detailed Description

The redir XDP program redirects packets matching face_map to an XSK.

The Ethernet header of a matching packet is overwritten with EthXdpHdr that includes the uint32 value in the face_map .

Function Documentation

__type() [1/4]

SEC::__type	(	key	,
		EthXdpLocator	)

__type() [2/4]

SEC::__type	(	key	,
		int32_t	)

__type() [3/4]

SEC::__type	(	value	,
		int32_t	)

__type() [4/4]

SEC::__type	(	value	,
		uint32_t	)

__uint() [1/4]

SEC::__uint	(	max_entries	,
		1024	)

__uint() [2/4]

SEC::__uint	(	max_entries	,
		4	)

__uint() [3/4]

SEC::__uint	(	type	,
		BPF_MAP_TYPE_HASH	)

__uint() [4/4]

SEC::__uint	(	type	,
		BPF_MAP_TYPE_XSKMAP	)

SEC() [1/2]

struct @271136140246114125124255376061373112371100340253 SEC

(

".maps"

)

SEC() [2/2]

SEC

(

"xdp"

)