Add feature test for BPF_F_INNER_MAP maps

Introduced in torvalds/linux@4a8f87e. In Cilium, following the merge of cilium/cilium#15546, we need to add this feature test as Maglev mode uses inner maps (map-in-map). Signed-off-by: Chris Tarazi <chris@isovalent.com>
psanford · Jun 23, 2021 · 3890705 · 3890705
1 parent c911548
commit 3890705
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diff --git a/unix/types_linux.go b/unix/types_linux.go
@@ -32,6 +32,7 @@ const (
 	BPF_F_WRONLY_PROG        = linux.BPF_F_WRONLY_PROG
 	BPF_F_SLEEPABLE          = linux.BPF_F_SLEEPABLE
 	BPF_F_MMAPABLE           = linux.BPF_F_MMAPABLE
+	BPF_F_INNER_MAP          = linux.BPF_F_INNER_MAP
 	BPF_OBJ_NAME_LEN         = linux.BPF_OBJ_NAME_LEN
 	BPF_TAG_SIZE             = linux.BPF_TAG_SIZE
 	SYS_BPF                  = linux.SYS_BPF

diff --git a/unix/types_other.go b/unix/types_other.go
@@ -32,6 +32,7 @@ const (
 	BPF_F_WRONLY_PROG        = 0
 	BPF_F_SLEEPABLE          = 0
 	BPF_F_MMAPABLE           = 0
+	BPF_F_INNER_MAP          = 0
 	BPF_OBJ_NAME_LEN         = 0x10
 	BPF_TAG_SIZE             = 0x8
 	SYS_BPF                  = 321