[third_party/bcmdhd] Add WMM structs and defs
Used to parse WMM AC params retrieved from the firmware
Bug: 52811
Test: None. Type definition only.
Change-Id: Ie8227bae0d5d868f80fe535e091af8d5d7df910f
Reviewed-on: https://fuchsia-review.googlesource.com/c/third_party/bcmdhd/+/469614
Reviewed-by: Joshua Conner <joshconner@google.com>
Reviewed-by: Karl Ward <karlward@google.com>
diff --git a/README.fuchsia b/README.fuchsia
index f0de7fa..22dc577 100644
--- a/README.fuchsia
+++ b/README.fuchsia
@@ -18,6 +18,8 @@
* Extracted additional cross-driver (bcmdhd/brcmfmac) symbols into crossdriver/bcmwifi_channels.cc
* fxr/428360
* Extracted eventmsgs_ext structure and related definitions into crossdriver/wlioctl.h
+* fxr/469614
+ * Extracted WMM structs and definitions into crossdriver/include/proto/802.11.h
Description:
diff --git a/crossdriver/include/proto/802.11.h b/crossdriver/include/proto/802.11.h
new file mode 100644
index 0000000..b844530
--- /dev/null
+++ b/crossdriver/include/proto/802.11.h
@@ -0,0 +1,67 @@
+/* Crossdriver (bcmdhd/brcmfmac) symbols extracted from bcmdhd include/proto/802.11.h.
+ *
+ * Copyright 1999-2016, Broadcom Corporation
+ * All rights reserved,
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * This software is provided by the copyright holder "as is" and any express or
+ * implied warranties, including, but not limited to, the implied warranties of
+ * merchantability and fitness for a particular purpose are disclaimed. In no event
+ * shall copyright holder be liable for any direct, indirect, incidental, special,
+ * exemplary, or consequential damages (including, but not limited to, procurement
+ * of substitute goods or services; loss of use, data, or profits; or business
+ * interruption) however caused and on any theory of liability, whether in
+ * contract, strict liability, or tort (including negligence or otherwise) arising
+ * in any way out of the use of this software, even if advised of the possibility
+ * of such damage
+ */
+
+#ifndef THIRD_PARTY_BCMDHD_CROSSDRIVER_INCLUDE_PROTO_802_11_H_
+#define THIRD_PARTY_BCMDHD_CROSSDRIVER_INCLUDE_PROTO_802_11_H_
+
+#include <zircon/compiler.h>
+
+/* WME Access Category Indices (ACIs) */
+#define AC_BE 0 /* Best Effort */
+#define AC_BK 1 /* Background */
+#define AC_VI 2 /* Video */
+#define AC_VO 3 /* Voice */
+#define AC_COUNT 4 /* number of ACs */
+
+struct edcf_acparam {
+ uint8_t aci;
+ uint8_t ecw;
+ uint16_t txop; /* stored in network order (ls octet first) */
+} __PACKED;
+using edcf_acparam_t = struct edcf_acparam;
+
+/* ACI */
+#define EDCF_AIFSN_MIN 1 /* AIFSN minimum value */
+#define EDCF_AIFSN_MAX 15 /* AIFSN maximum value */
+#define EDCF_AIFSN_MASK 0x0f /* AIFSN mask */
+#define EDCF_ACM_MASK 0x10 /* ACM mask */
+#define EDCF_ACI_MASK 0x60 /* ACI mask */
+#define EDCF_ACI_SHIFT 5 /* ACI shift */
+#define EDCF_AIFSN_SHIFT 12 /* 4 MSB(0xFFF) in ifs_ctl for AC idx */
+
+/* ECW */
+#define EDCF_ECW_MIN 0 /* cwmin/cwmax exponent minimum value */
+#define EDCF_ECW_MAX 15 /* cwmin/cwmax exponent maximum value */
+#define EDCF_ECW2CW(exp) ((1 << (exp)) - 1)
+#define EDCF_ECWMIN_MASK 0x0f /* cwmin exponent form mask */
+#define EDCF_ECWMAX_MASK 0xf0 /* cwmax exponent form mask */
+#define EDCF_ECWMAX_SHIFT 4 /* cwmax exponent form shift */
+
+/* TXOP */
+#define EDCF_TXOP_MIN 0 /* TXOP minimum value */
+#define EDCF_TXOP_MAX 65535 /* TXOP maximum value */
+#define EDCF_TXOP2USEC(txop) ((txop) << 5)
+
+#endif // THIRD_PARTY_BCMDHD_CROSSDRIVER_INCLUDE_PROTO_802_11_H_
