Merge tag 'asoc-v6.2' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next

ASoC: Updates for v6.2

This is a fairly sedate release for the core code, but there's been a
lot of driver work especially around the x86 platforms and device tree
updates:

 - More cleanups of the DAPM code from Morimoto-san.
 - Factoring out of mapping hw_params onto SoundWire configuration by
   Charles Keepax.
 - The ever ongoing overhauls of the Intel DSP code continue, including
   support for loading libraries and probes with IPC4 on SOF.
 - Support for more sample formats on JZ4740.
 - Lots of device tree conversions and fixups.
 - Support for Allwinner D1, a range of AMD and Intel systems, Mediatek
   systems with multiple DMICs, Nuvoton NAU8318, NXP fsl_rpmsg and
   i.MX93, Qualcomm AudioReach Enable, MFC and SAL, RealTek RT1318 and
   Rockchip RK3588

There's more cross tree updates than usual, though all fairly minor:

 - Some OMAP board file updates that were depedencies for removing their
   providers in ASoC, as part of a wider effort removing the support for
   the relevant OMAP platforms.
 - A new I2C API required for updates to the new I2C probe API.
 - A DRM update making use of a new API for fixing the capabilities
   advertised via hdmi-codec.

Since this is being sent early I might send some more stuff if you've
not yet sent your pull request and there's more come in.

1 files changed, 28 insertions, 4 deletions

diff --git a/net/tls/tls_strp.c b/net/tls/tls_strp.c
index 9b79e334dbd9..955ac3e0bf4d 100644
--- a/net/tls/tls_strp.c
+++ b/net/tls/tls_strp.c
@@ -273,7 +273,7 @@ static int tls_strp_read_copyin(struct tls_strparser *strp)
 	return desc.error;
 }
 
-static int tls_strp_read_short(struct tls_strparser *strp)
+static int tls_strp_read_copy(struct tls_strparser *strp, bool qshort)
 {
 	struct skb_shared_info *shinfo;
 	struct page *page;
@@ -283,7 +283,7 @@ static int tls_strp_read_short(struct tls_strparser *strp)
 	 * to read the data out. Otherwise the connection will stall.
 	 * Without pressure threshold of INT_MAX will never be ready.
 	 */
-	if (likely(!tcp_epollin_ready(strp->sk, INT_MAX)))
+	if (likely(qshort && !tcp_epollin_ready(strp->sk, INT_MAX)))
 		return 0;
 
 	shinfo = skb_shinfo(strp->anchor);
@@ -315,6 +315,27 @@ static int tls_strp_read_short(struct tls_strparser *strp)
 	return 0;
 }
 
+static bool tls_strp_check_no_dup(struct tls_strparser *strp)
+{
+	unsigned int len = strp->stm.offset + strp->stm.full_len;
+	struct sk_buff *skb;
+	u32 seq;
+
+	skb = skb_shinfo(strp->anchor)->frag_list;
+	seq = TCP_SKB_CB(skb)->seq;
+
+	while (skb->len < len) {
+		seq += skb->len;
+		len -= skb->len;
+		skb = skb->next;
+
+		if (TCP_SKB_CB(skb)->seq != seq)
+			return false;
+	}
+
+	return true;
+}
+
 static void tls_strp_load_anchor_with_queue(struct tls_strparser *strp, int len)
 {
 	struct tcp_sock *tp = tcp_sk(strp->sk);
@@ -373,7 +394,7 @@ static int tls_strp_read_sock(struct tls_strparser *strp)
 		return tls_strp_read_copyin(strp);
 
 	if (inq < strp->stm.full_len)
-		return tls_strp_read_short(strp);
+		return tls_strp_read_copy(strp, true);
 
 	if (!strp->stm.full_len) {
 		tls_strp_load_anchor_with_queue(strp, inq);
@@ -387,9 +408,12 @@ static int tls_strp_read_sock(struct tls_strparser *strp)
 		strp->stm.full_len = sz;
 
 		if (!strp->stm.full_len || inq < strp->stm.full_len)
-			return tls_strp_read_short(strp);
+			return tls_strp_read_copy(strp, true);
 	}
 
+	if (!tls_strp_check_no_dup(strp))
+		return tls_strp_read_copy(strp, false);
+
 	strp->msg_ready = 1;
 	tls_rx_msg_ready(strp);