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authorJakub Kicinski2017-11-03 21:56:18 +0100
committerDavid S. Miller2017-11-05 14:26:18 +0100
commitbd601b6ada11fdfb9e277f24ad2eb54bc599156b (patch)
tree358763b441dfcc6d0a3a8a6e75878f1f08cb60e3 /include/uapi/linux/bpf.h
parentbpf: offload: add infrastructure for loading programs for a specific netdev (diff)
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bpf: report offload info to user space
Extend struct bpf_prog_info to contain information about program being bound to a device. Since the netdev may get destroyed while program still exists we need a flag to indicate the program is loaded for a device, even if the device is gone. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Simon Horman <simon.horman@netronome.com> Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi/linux/bpf.h')
-rw-r--r--include/uapi/linux/bpf.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 80d191a93fb0..4455dd195201 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -895,6 +895,10 @@ enum sk_action {
#define BPF_TAG_SIZE 8
+enum bpf_prog_status {
+ BPF_PROG_STATUS_DEV_BOUND = (1 << 0),
+};
+
struct bpf_prog_info {
__u32 type;
__u32 id;
@@ -908,6 +912,8 @@ struct bpf_prog_info {
__u32 nr_map_ids;
__aligned_u64 map_ids;
char name[BPF_OBJ_NAME_LEN];
+ __u32 ifindex;
+ __u32 status;
} __attribute__((aligned(8)));
struct bpf_map_info {