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-rw-r--r--net/xdp/xsk.c6
-rw-r--r--net/xdp/xsk.h1
-rw-r--r--net/xdp/xskmap.c5
3 files changed, 0 insertions, 12 deletions
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index 5eb6662f562a..07c32276c527 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -33,12 +33,6 @@
static DEFINE_PER_CPU(struct list_head, xskmap_flush_list);
-bool xsk_is_setup_for_bpf_map(struct xdp_sock *xs)
-{
- return READ_ONCE(xs->rx) && READ_ONCE(xs->umem) &&
- (xs->pool->fq || READ_ONCE(xs->fq_tmp));
-}
-
void xsk_set_rx_need_wakeup(struct xsk_buff_pool *pool)
{
if (pool->cached_need_wakeup & XDP_WAKEUP_RX)
diff --git a/net/xdp/xsk.h b/net/xdp/xsk.h
index da1f73e43924..b9e896cee5bb 100644
--- a/net/xdp/xsk.h
+++ b/net/xdp/xsk.h
@@ -39,7 +39,6 @@ static inline struct xdp_sock *xdp_sk(struct sock *sk)
return (struct xdp_sock *)sk;
}
-bool xsk_is_setup_for_bpf_map(struct xdp_sock *xs);
void xsk_map_try_sock_delete(struct xsk_map *map, struct xdp_sock *xs,
struct xdp_sock **map_entry);
int xsk_map_inc(struct xsk_map *map);
diff --git a/net/xdp/xskmap.c b/net/xdp/xskmap.c
index 2a4fd6677155..0c5df593bc56 100644
--- a/net/xdp/xskmap.c
+++ b/net/xdp/xskmap.c
@@ -185,11 +185,6 @@ static int xsk_map_update_elem(struct bpf_map *map, void *key, void *value,
xs = (struct xdp_sock *)sock->sk;
- if (!xsk_is_setup_for_bpf_map(xs)) {
- sockfd_put(sock);
- return -EOPNOTSUPP;
- }
-
map_entry = &m->xsk_map[i];
node = xsk_map_node_alloc(m, map_entry);
if (IS_ERR(node)) {