Merge tag 'i2c-host-fixes-6.13-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-current

i2c-host-fixes for v6.13-rc5

- IMX: fixed stop condition in single master mode and added
  compatible string for errata adherence.
- Microchip: Added support for proper repeated sends and fixed
  unnecessary NAKs on empty messages, which caused false bus
  detection.

1 files changed, 8 insertions, 6 deletions

diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c
index 99cef92e6290..47f65b1b70ca 100644
--- a/net/ipv4/tcp_bpf.c
+++ b/net/ipv4/tcp_bpf.c
@@ -49,13 +49,14 @@ 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, false)) {
 			if (!copied)
 				ret = -ENOMEM;
 			break;
 		}
 
 		sk_mem_charge(sk, size);
+		atomic_add(size, &sk->sk_rmem_alloc);
 		sk_msg_xfer(tmp, msg, i, size);
 		copied += size;
 		if (sge->length)
@@ -74,7 +75,8 @@ static int bpf_tcp_ingress(struct sock *sk, struct sk_psock *psock,
 
 	if (!ret) {
 		msg->sg.start = i;
-		sk_psock_queue_msg(psock, tmp);
+		if (!sk_psock_queue_msg(psock, tmp))
+			atomic_sub(copied, &sk->sk_rmem_alloc);
 		sk_psock_data_ready(sk, psock);
 	} else {
 		sk_msg_free(sk, tmp);
@@ -493,7 +495,7 @@ more_data:
 static int tcp_bpf_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
 {
 	struct sk_msg tmp, *msg_tx = NULL;
-	int copied = 0, err = 0;
+	int copied = 0, err = 0, ret = 0;
 	struct sk_psock *psock;
 	long timeo;
 	int flags;
@@ -536,14 +538,14 @@ static int tcp_bpf_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
 			copy = msg_tx->sg.size - osize;
 		}
 
-		err = sk_msg_memcopy_from_iter(sk, &msg->msg_iter, msg_tx,
+		ret = sk_msg_memcopy_from_iter(sk, &msg->msg_iter, msg_tx,
 					       copy);
-		if (err < 0) {
+		if (ret < 0) {
 			sk_msg_trim(sk, msg_tx, osize);
 			goto out_err;
 		}
 
-		copied += copy;
+		copied += ret;
 		if (psock->cork_bytes) {
 			if (size > psock->cork_bytes)
 				psock->cork_bytes = 0;