*
* $Copyright Open Broadcom Corporation$
*
- * $Id$
+ * $Id: dhd_ip.h 502735 2014-09-16 00:53:02Z $
*/
#ifndef _dhd_ip_h_
#define _dhd_ip_h_
+#ifdef DHDTCPACK_SUPPRESS
+#include <dngl_stats.h>
+#include <bcmutils.h>
+#include <dhd.h>
+#endif /* DHDTCPACK_SUPPRESS */
+
typedef enum pkt_frag
{
DHD_PKT_FRAG_NONE = 0,
} pkt_frag_t;
extern pkt_frag_t pkt_frag_info(osl_t *osh, void *p);
+extern bool pkt_is_dhcp(osl_t *osh, void *p);
+
+#ifdef DHDTCPACK_SUPPRESS
+#define TCPACKSZMIN (ETHER_HDR_LEN + IPV4_MIN_HEADER_LEN + TCP_MIN_HEADER_LEN)
+/* Size of MAX possible TCP ACK packet. Extra bytes for IP/TCP option fields */
+#define TCPACKSZMAX (TCPACKSZMIN + 100)
+
+/* Max number of TCP streams that have own src/dst IP addrs and TCP ports */
+#define TCPACK_INFO_MAXNUM 4
+#define TCPDATA_INFO_MAXNUM 4
+#define TCPDATA_PSH_INFO_MAXNUM (8 * TCPDATA_INFO_MAXNUM)
+
+#define TCPDATA_INFO_TIMEOUT 5000 /* Remove tcpdata_info if inactive for this time (in ms) */
+
+#define TCPACK_SUPP_RATIO 3
+#define TCPACK_DELAY_TIME 10 /* ms */
+
+extern int dhd_tcpack_suppress_set(dhd_pub_t *dhdp, uint8 on);
+extern void dhd_tcpack_info_tbl_clean(dhd_pub_t *dhdp);
+extern int dhd_tcpack_check_xmit(dhd_pub_t *dhdp, void *pkt);
+extern bool dhd_tcpack_suppress(dhd_pub_t *dhdp, void *pkt);
+extern bool dhd_tcpdata_info_get(dhd_pub_t *dhdp, void *pkt);
+extern bool dhd_tcpack_hold(dhd_pub_t *dhdp, void *pkt, int ifidx);
+/* #define DHDTCPACK_SUP_DBG */
+#if defined(DEBUG_COUNTER) && defined(DHDTCPACK_SUP_DBG)
+extern counter_tbl_t tack_tbl;
+#endif /* DEBUG_COUNTER && DHDTCPACK_SUP_DBG */
+#endif /* DHDTCPACK_SUPPRESS */
#endif /* _dhd_ip_h_ */