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authorAndrii Nakryiko <andriin@fb.com>2020-07-21 23:46:02 -0700
committerAlexei Starovoitov <ast@kernel.org>2020-07-25 20:37:02 -0700
commite8407fdeb9a6866784e249881f6c786a0835faba (patch)
tree970b9373fc9ef7dcfdb3edb2a9948a842c5eb50f /net/core/xdp.c
parentfe48230cf2ae27c9e3b96d29908e22e2926fd1ab (diff)
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bpf, xdp: Remove XDP_QUERY_PROG and XDP_QUERY_PROG_HW XDP commands
Now that BPF program/link management is centralized in generic net_device code, kernel code never queries program id from drivers, so XDP_QUERY_PROG/XDP_QUERY_PROG_HW commands are unnecessary. This patch removes all the implementations of those commands in kernel, along the xdp_attachment_query(). This patch was compile-tested on allyesconfig. Signed-off-by: Andrii Nakryiko <andriin@fb.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20200722064603.3350758-10-andriin@fb.com
Diffstat (limited to 'net/core/xdp.c')
-rw-r--r--net/core/xdp.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/net/core/xdp.c b/net/core/xdp.c
index 3c45f99e26d5..48aba933a5a8 100644
--- a/net/core/xdp.c
+++ b/net/core/xdp.c
@@ -400,15 +400,6 @@ void __xdp_release_frame(void *data, struct xdp_mem_info *mem)
}
EXPORT_SYMBOL_GPL(__xdp_release_frame);
-int xdp_attachment_query(struct xdp_attachment_info *info,
- struct netdev_bpf *bpf)
-{
- bpf->prog_id = info->prog ? info->prog->aux->id : 0;
- bpf->prog_flags = info->prog ? info->flags : 0;
- return 0;
-}
-EXPORT_SYMBOL_GPL(xdp_attachment_query);
-
bool xdp_attachment_flags_ok(struct xdp_attachment_info *info,
struct netdev_bpf *bpf)
{