Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted

Pull media updates from Mauro Carvalho Chehab:

 - v4l2-core: added ISP statistics support and per-block validation

 - v4l2-core: Allow unknown HDR10 white point and luminance

 - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor

 - New codec: Milos: VPU v2.0 codec support

 - isp driver: gained support for Dreamchip RPPX1 ISP framework

 - vsp1 driver: gained support for RZ/T2H and RZ/N2H

 - Novalake driver: gained CVS support for new NVL hardware

 - dvb-core: fix feed leak on failed DMX_ADD_PID

 - several driver fixes, cleanups and minor improvements

* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
  media: ipu-bridge: check all DMI entries when overriding sensor rotation
  media: v4l2-async: avoid deleting unlinked ASC entry on link error
  media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
  media: intel/ipu6: fix async notifier cleanup leak on parse error
  media: staging/ipu7: fix async notifier UAF on probe error path
  media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
  media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
  media: rcar-isp: Fix VSPX reference leaks
  media: rcar-isp: Release ISPCORE resources
  media: i2c: imx415: Release runtime PM reference on VBLANK error
  media: i2c: imx415: Return test pattern write errors
  media: renesas: vsp1: Declare index variables in for loop statement
  media: renesas: vsp1: Make reset control optional to support platforms without a reset line
  media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
  media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
  media: nxp: imx8-isi: Add additional 32-bit RGB format support
  media: nxp: imx8-isi: Add 16-bit raw Bayer format support
  media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
  media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
  media: nxp: imx8-isi: Correct color map between V4L2 and ISI
  ...

1 files changed, 114 insertions, 0 deletions

diff --git a/include/net/llc_conn.h b/include/net/llc_conn.h
new file mode 100644
index 000000000..e1a302696
--- /dev/null
+++ b/include/net/llc_conn.h
@@ -0,0 +1,114 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef LLC_CONN_H
+#define LLC_CONN_H
+/*
+ * Copyright (c) 1997 by Procom Technology, Inc.
+ * 		 2001, 2002 by Arnaldo Carvalho de Melo <acme@conectiva.com.br>
+ */
+#include <linux/timer.h>
+#include <net/llc_if.h>
+#include <net/sock.h>
+#include <linux/llc.h>
+
+#define LLC_EVENT                1
+#define LLC_PACKET               2
+
+#define LLC2_P_TIME               2
+#define LLC2_ACK_TIME             1
+#define LLC2_REJ_TIME             3
+#define LLC2_BUSY_TIME            3
+
+struct llc_timer {
+	struct timer_list timer;
+	unsigned long	  expire;	/* timer expire time */
+};
+
+struct llc_sock {
+	/* struct sock must be the first member of llc_sock */
+	struct sock	    sk;
+	struct sockaddr_llc addr;		/* address sock is bound to */
+	u8		    state;		/* state of connection */
+	struct llc_sap	    *sap;		/* pointer to parent SAP */
+	struct llc_addr	    laddr;		/* lsap/mac pair */
+	struct llc_addr	    daddr;		/* dsap/mac pair */
+	struct net_device   *dev;		/* device to send to remote */
+	netdevice_tracker   dev_tracker;
+	u32		    copied_seq;		/* head of yet unread data */
+	u8		    retry_count;	/* number of retries */
+	u8		    ack_must_be_send;
+	u8		    first_pdu_Ns;
+	u8		    npta;
+	struct llc_timer    ack_timer;
+	struct llc_timer    pf_cycle_timer;
+	struct llc_timer    rej_sent_timer;
+	struct llc_timer    busy_state_timer;	/* ind busy clr at remote LLC */
+	u8		    vS;			/* seq# next in-seq I-PDU tx'd*/
+	u8		    vR;			/* seq# next in-seq I-PDU rx'd*/
+	u32		    n2;			/* max nbr re-tx's for timeout*/
+	u32		    n1;			/* max nbr octets in I PDU */
+	u8		    k;			/* tx window size; max = 127 */
+	u8		    rw;			/* rx window size; max = 127 */
+	u8		    p_flag;		/* state flags */
+	u8		    f_flag;
+	u8		    s_flag;
+	u8		    data_flag;
+	u8		    remote_busy_flag;
+	u8		    cause_flag;
+	struct sk_buff_head pdu_unack_q;	/* PUDs sent/waiting ack */
+	u16		    link;		/* network layer link number */
+	u8		    X;			/* a temporary variable */
+	u8		    ack_pf;		/* this flag indicates what is
+						   the P-bit of acknowledge */
+	u8		    failed_data_req; /* recognize that already exist a
+						failed llc_data_req_handler
+						(tx_buffer_full or unacceptable
+						state */
+	u8		    dec_step;
+	u8		    inc_cntr;
+	u8		    dec_cntr;
+	u8		    connect_step;
+	u8		    last_nr;	   /* NR of last pdu received */
+	u32		    rx_pdu_hdr;	   /* used for saving header of last pdu
+					      received and caused sending FRMR.
+					      Used for resending FRMR */
+	u32		    cmsg_flags;
+	struct hlist_node   dev_hash_node;
+};
+
+static inline struct llc_sock *llc_sk(const struct sock *sk)
+{
+	return (struct llc_sock *)sk;
+}
+
+static __inline__ void llc_set_backlog_type(struct sk_buff *skb, char type)
+{
+	skb->cb[sizeof(skb->cb) - 1] = type;
+}
+
+static __inline__ char llc_backlog_type(struct sk_buff *skb)
+{
+	return skb->cb[sizeof(skb->cb) - 1];
+}
+
+struct sock *llc_sk_alloc(struct net *net, int family, gfp_t priority,
+			  struct proto *prot, int kern);
+void llc_sk_stop_all_timers(struct sock *sk, bool sync);
+void llc_sk_free(struct sock *sk);
+
+void llc_sk_reset(struct sock *sk);
+
+/* Access to a connection */
+int llc_conn_state_process(struct sock *sk, struct sk_buff *skb);
+void llc_conn_send_pdu(struct sock *sk, struct sk_buff *skb);
+void llc_conn_rtn_pdu(struct sock *sk, struct sk_buff *skb);
+void llc_conn_resend_i_pdu_as_cmd(struct sock *sk, u8 nr, u8 first_p_bit);
+void llc_conn_resend_i_pdu_as_rsp(struct sock *sk, u8 nr, u8 first_f_bit);
+int llc_conn_remove_acked_pdus(struct sock *conn, u8 nr, u16 *how_many_unacked);
+struct sock *llc_lookup_established(struct llc_sap *sap, struct llc_addr *daddr,
+				    struct llc_addr *laddr, const struct net *net);
+void llc_sap_add_socket(struct llc_sap *sap, struct sock *sk);
+void llc_sap_remove_socket(struct llc_sap *sap, struct sock *sk);
+
+u8 llc_data_accept_state(u8 state);
+void llc_build_offset_table(void);
+#endif /* LLC_CONN_H */