rtl88x2CE_WiFi_linux driver

hc

2024-05-10 cde9070d9970eef1f7ec2360586c802a16230ad8

 kernel/drivers/net/wireless/rockchip_wlan/cywdhd/bcmdhd/dhd_ip.h
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@@ -1,17 +1,18 @@
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-/* SPDX-License-Identifier: GPL-2.0 */
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 /*
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  * Header file describing the common ip parser function.
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  *
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  * Provides type definitions and function prototypes used to parse ip packet.
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  *
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- * Copyright (C) 1999-2019, Broadcom Corporation
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- * 
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+ * Portions of this code are copyright (c) 2022 Cypress Semiconductor Corporation
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+ *
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+ * Copyright (C) 1999-2017, Broadcom Corporation
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+ *
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  *      Unless you and Broadcom execute a separate written software license
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  * agreement governing use of this software, this software is licensed to you
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  * under the terms of the GNU General Public License version 2 (the "GPL"),
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  * available at http://www.broadcom.com/licenses/GPLv2.php, with the
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  * following added to such license:
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- * 
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+ *
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  *      As a special exception, the copyright holders of this software give you
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  * permission to link this software with independent modules, and to copy and
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  * distribute the resulting executable under terms of your choice, provided that
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@@ -19,7 +20,7 @@
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  * the license of that module.  An independent module is a module which is not
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  * derived from this software.  The special exception does not apply to any
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  * modifications of the software.
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- * 
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+ *
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  *      Notwithstanding the above, under no circumstances may you combine this
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  * software in any way with any other Broadcom software provided under a license
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  * other than the GPL, without Broadcom's express prior written consent.
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@@ -27,17 +28,17 @@
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  *
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  * <<Broadcom-WL-IPTag/Open:>>
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  *
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- * $Id: dhd_ip.h 537119 2015-02-25 04:24:14Z $
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+ * $Id: dhd_ip.h 536854 2015-02-24 13:17:29Z $
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  */
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 #ifndef _dhd_ip_h_
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 #define _dhd_ip_h_
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-#ifdef DHDTCPACK_SUPPRESS
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+#if defined(DHDTCPACK_SUPPRESS) || defined(DHDTCPSYNC_FLOOD_BLK)
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 #include <dngl_stats.h>
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 #include <bcmutils.h>
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 #include <dhd.h>
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-#endif /* DHDTCPACK_SUPPRESS */
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+#endif /* DHDTCPACK_SUPPRESS || DHDTCPSYNC_FLOOD_BLK */
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 typedef enum pkt_frag
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 {
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@@ -49,6 +50,17 @@
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 extern pkt_frag_t pkt_frag_info(osl_t *osh, void *p);
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+#ifdef DHDTCPSYNC_FLOOD_BLK
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+typedef enum tcp_hdr_flags {
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+	FLAG_SYNC,
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+	FLAG_SYNCACK,
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+	FLAG_RST,
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+	FLAG_OTHERS
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+} tcp_hdr_flag_t;
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+
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+extern tcp_hdr_flag_t dhd_tcpdata_get_flag(dhd_pub_t *dhdp, void *pkt);
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+#endif /* DHDTCPSYNC_FLOOD_BLK */
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+
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 #ifdef DHDTCPACK_SUPPRESS
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 #define	TCPACKSZMIN	(ETHER_HDR_LEN + IPV4_MIN_HEADER_LEN + TCP_MIN_HEADER_LEN)
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 /* Size of MAX possible TCP ACK packet. Extra bytes for IP/TCP option fields */
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 /* Max number of TCP streams that have own src/dst IP addrs and TCP ports */
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 #define TCPACK_INFO_MAXNUM 4
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 #define TCPDATA_INFO_MAXNUM 4
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-#define TCPDATA_PSH_INFO_MAXNUM (16 * TCPDATA_INFO_MAXNUM)
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+#define TCPDATA_PSH_INFO_MAXNUM (8 * TCPDATA_INFO_MAXNUM)
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 #define TCPDATA_INFO_TIMEOUT 5000	/* Remove tcpdata_info if inactive for this time (in ms) */
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