diff mbox series

[bpf-next,6/9] tools/libbpf_probes: Add support for xdp_chain map type

Message ID 157002303111.1302756.273260839640273673.stgit@alrua-x1
State Changes Requested
Delegated to: BPF Maintainers
Headers show
Series xdp: Support multiple programs on a single interface through chain calls | expand

Commit Message

Toke Høiland-Jørgensen Oct. 2, 2019, 1:30 p.m. UTC 
From: Toke Høiland-Jørgensen <toke@redhat.com>

This adds support for the BPF_MAP_TYPE_XDP_CHAIN map type to
libbpf_probes.c.

Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com>
---
 tools/lib/bpf/libbpf_probes.c |    4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/tools/lib/bpf/libbpf_probes.c b/tools/lib/bpf/libbpf_probes.c
index 4b0b0364f5fc..266ae6e78f88 100644
--- a/tools/lib/bpf/libbpf_probes.c
+++ b/tools/lib/bpf/libbpf_probes.c
@@ -231,6 +231,10 @@  bool bpf_probe_map_type(enum bpf_map_type map_type, __u32 ifindex)
 		if (btf_fd < 0)
 			return false;
 		break;
+	case BPF_MAP_TYPE_XDP_CHAIN:
+		key_size = sizeof(__u32);
+		value_size = sizeof(struct xdp_chain_acts);
+		break;
 	case BPF_MAP_TYPE_UNSPEC:
 	case BPF_MAP_TYPE_HASH:
 	case BPF_MAP_TYPE_ARRAY: