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authorDavid S. Miller <davem@davemloft.net>2020-09-23 23:11:11 +0300
committerDavid S. Miller <davem@davemloft.net>2020-09-23 23:11:11 +0300
commit6d772f328d6ad3e4fb64385784571be4be25e63d (patch)
treede6e9d5b1aac58a7e1fd9502f0baa45b5c12b296 /net/xdp/xsk.c
parent1a26e88d534b816c126891a4b81ad93b284d28a1 (diff)
parentdc3652d3f0d5479768ec8eb7f7aabbba6ed75d95 (diff)
downloadlinux-6d772f328d6ad3e4fb64385784571be4be25e63d.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Alexei Starovoitov says: ==================== pull-request: bpf-next 2020-09-23 The following pull-request contains BPF updates for your *net-next* tree. We've added 95 non-merge commits during the last 22 day(s) which contain a total of 124 files changed, 4211 insertions(+), 2040 deletions(-). The main changes are: 1) Full multi function support in libbpf, from Andrii. 2) Refactoring of function argument checks, from Lorenz. 3) Make bpf_tail_call compatible with functions (subprograms), from Maciej. 4) Program metadata support, from YiFei. 5) bpf iterator optimizations, from Yonghong. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/xdp/xsk.c')
-rw-r--r--net/xdp/xsk.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index 5eb6662f562a..3895697f8540 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)
@@ -717,6 +711,7 @@ static int xsk_bind(struct socket *sock, struct sockaddr *addr, int addr_len)
dev, qid);
if (err) {
xp_destroy(xs->pool);
+ xs->pool = NULL;
sockfd_put(sock);
goto out_unlock;
}