[PATCH bpf 2/2] bpf, sockmap: fix rmem incorrect accounting in bpf_tcp_ingress()

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In the bpf_tcp_ingress function, the operation on parameter @sk is in the
recv direction. We should use __sk_rmem_schedule to calculate accounting.

Fixes: 604326b41a6f ("bpf, sockmap: convert to generic sk_msg interface")
Signed-off-by: Liu Jian <liujian56@xxxxxxxxxx>
---
 net/ipv4/tcp_bpf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c
index 81f0dff69e0b..6eb9b320eecc 100644
--- a/net/ipv4/tcp_bpf.c
+++ b/net/ipv4/tcp_bpf.c
@@ -49,7 +49,7 @@ static int bpf_tcp_ingress(struct sock *sk, struct sk_psock *psock,
 		sge = sk_msg_elem(msg, i);
 		size = (apply && apply_bytes < sge->length) ?
 			apply_bytes : sge->length;
-		if (!sk_wmem_schedule(sk, size)) {
+		if (!__sk_rmem_schedule(sk, size)) {
 			if (!copied)
 				ret = -ENOMEM;
 			break;
-- 
2.34.1





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