From cde9070d9970eef1f7ec2360586c802a16230ad8 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:43:50 +0000
Subject: [PATCH] rtl88x2CE_WiFi_linux driver
---
kernel/drivers/net/wireless/rockchip_wlan/cywdhd/bcmdhd/bcmwifi_channels.h | 547 ++++++++++++++++++++++++++++++++++++------------------
1 files changed, 360 insertions(+), 187 deletions(-)
diff --git a/kernel/drivers/net/wireless/rockchip_wlan/cywdhd/bcmdhd/bcmwifi_channels.h b/kernel/drivers/net/wireless/rockchip_wlan/cywdhd/bcmdhd/bcmwifi_channels.h
index 093addd..e78878b 100644
--- a/kernel/drivers/net/wireless/rockchip_wlan/cywdhd/bcmdhd/bcmwifi_channels.h
+++ b/kernel/drivers/net/wireless/rockchip_wlan/cywdhd/bcmdhd/bcmwifi_channels.h
@@ -1,17 +1,18 @@
-/* SPDX-License-Identifier: GPL-2.0 */
/*
* Misc utility routines for WL and Apps
* This header file housing the define and function prototype use by
* both the wl driver, tools & Apps.
*
- * Copyright (C) 1999-2019, Broadcom Corporation
- *
+ * Portions of this code are copyright (c) 2022 Cypress Semiconductor Corporation
+ *
+ * Copyright (C) 1999-2017, Broadcom Corporation
+ *
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
* under the terms of the GNU General Public License version 2 (the "GPL"),
* available at http://www.broadcom.com/licenses/GPLv2.php, with the
* following added to such license:
- *
+ *
* As a special exception, the copyright holders of this software give you
* permission to link this software with independent modules, and to copy and
* distribute the resulting executable under terms of your choice, provided that
@@ -19,7 +20,7 @@
* the license of that module. An independent module is a module which is not
* derived from this software. The special exception does not apply to any
* modifications of the software.
- *
+ *
* Notwithstanding the above, under no circumstances may you combine this
* software in any way with any other Broadcom software provided under a license
* other than the GPL, without Broadcom's express prior written consent.
@@ -27,33 +28,41 @@
*
* <<Broadcom-WL-IPTag/Open:>>
*
- * $Id: bcmwifi_channels.h 309193 2012-01-19 00:03:57Z $
+ * $Id: bcmwifi_channels.h 695288 2017-04-19 17:20:39Z $
*/
#ifndef _bcmwifi_channels_h_
#define _bcmwifi_channels_h_
-
-/* A chanspec holds the channel number, band, bandwidth and control sideband */
+/* A chanspec holds the channel number, band, bandwidth and primary 20MHz sideband */
typedef uint16 chanspec_t;
+typedef uint16 chanspec_band_t;
+typedef uint16 chanspec_bw_t;
+typedef uint16 chanspec_subband_t;
/* channel defines */
-#define CH_UPPER_SB 0x01
-#define CH_LOWER_SB 0x02
-#define CH_EWA_VALID 0x04
#define CH_80MHZ_APART 16
#define CH_40MHZ_APART 8
#define CH_20MHZ_APART 4
#define CH_10MHZ_APART 2
#define CH_5MHZ_APART 1 /* 2G band channels are 5 Mhz apart */
-#define CH_MAX_2G_CHANNEL 14 /* Max channel in 2G band */
+
+#define CH_MIN_2G_CHANNEL 1u /* Min channel in 2G band */
+#define CH_MAX_2G_CHANNEL 14u /* Max channel in 2G band */
+#define CH_MIN_2G_40M_CHANNEL 3u /* Min 40MHz center channel in 2G band */
+#define CH_MAX_2G_40M_CHANNEL 11u /* Max 40MHz center channel in 2G band */
+
+#define CH_MIN_6G_CHANNEL 1u /* Min channel in 6G band */
+#define CH_MAX_6G_CHANNEL 233u /* Max channel in 6G band */
/* maximum # channels the s/w supports */
-#define MAXCHANNEL 224 /* max # supported channels. The max channel no is above,
- * this is that + 1 rounded up to a multiple of NBBY (8).
+#define MAXCHANNEL 240 /* max # supported channels. The max channel no is 233,
+ * this is that + 7 rounded up to a multiple of NBBY (8).
* DO NOT MAKE it > 255: channels are uint8's all over
*/
-#define MAXCHANNEL_NUM (MAXCHANNEL - 1) /* max channel number */
+#define MAXCHANNEL_NUM (MAXCHANNEL - 7) /* max channel number */
+
+#define INVCHANNEL 255 /* error value for a bad channel */
/* channel bitvec */
typedef struct {
@@ -97,25 +106,27 @@
#define WL_CHANSPEC_CTL_SB_UPPER WL_CHANSPEC_CTL_SB_LLU
#define WL_CHANSPEC_CTL_SB_NONE WL_CHANSPEC_CTL_SB_LLL
-#define WL_CHANSPEC_BW_MASK 0x3800
-#define WL_CHANSPEC_BW_SHIFT 11
-#define WL_CHANSPEC_BW_5 0x0000
-#define WL_CHANSPEC_BW_10 0x0800
-#define WL_CHANSPEC_BW_20 0x1000
-#define WL_CHANSPEC_BW_40 0x1800
-#define WL_CHANSPEC_BW_80 0x2000
-#define WL_CHANSPEC_BW_160 0x2800
-#define WL_CHANSPEC_BW_8080 0x3000
-#define WL_CHANSPEC_BW_2P5 0x3800
+#define WL_CHANSPEC_BW_MASK 0x3800u
+#define WL_CHANSPEC_BW_SHIFT 11u
+#define WL_CHANSPEC_BW_5 0x0000u
+#define WL_CHANSPEC_BW_10 0x0800u
+#define WL_CHANSPEC_BW_20 0x1000u
+#define WL_CHANSPEC_BW_40 0x1800u
+#define WL_CHANSPEC_BW_80 0x2000u
+#define WL_CHANSPEC_BW_160 0x2800u
+#define WL_CHANSPEC_BW_8080 0x3000u
-#define WL_CHANSPEC_BAND_MASK 0xc000
-#define WL_CHANSPEC_BAND_SHIFT 14
-#define WL_CHANSPEC_BAND_2G 0x0000
-#define WL_CHANSPEC_BAND_3G 0x4000
-#define WL_CHANSPEC_BAND_4G 0x8000
-#define WL_CHANSPEC_BAND_5G 0xc000
-#define INVCHANSPEC 255
-#define MAX_CHANSPEC 0xFFFF
+#define WL_CHANSPEC_BAND_MASK 0xc000u
+#define WL_CHANSPEC_BAND_SHIFT 14u
+#define WL_CHANSPEC_BAND_2G 0x0000u
+#define WL_CHANSPEC_BAND_3G 0x4000u
+#define WL_CHANSPEC_BAND_6G 0x8000u
+#define WL_CHANSPEC_BAND_5G 0xc000u
+#define INVCHANSPEC 255u
+#define MAX_CHANSPEC 0xFFFFu
+
+#define WL_CHANNEL_BAND(ch) (((ch) <= CH_MAX_2G_CHANNEL) ? \
+ WL_CHANSPEC_BAND_2G : WL_CHANSPEC_BAND_5G)
/* channel defines */
#define LOWER_20_SB(channel) (((channel) > CH_10MHZ_APART) ? \
@@ -123,8 +134,9 @@
#define UPPER_20_SB(channel) (((channel) < (MAXCHANNEL - CH_10MHZ_APART)) ? \
((channel) + CH_10MHZ_APART) : 0)
+/* pass a 80MHz channel number (uint8) to get respective LL, UU, LU, UL */
#define LL_20_SB(channel) (((channel) > 3 * CH_10MHZ_APART) ? ((channel) - 3 * CH_10MHZ_APART) : 0)
-#define UU_20_SB(channel) (((channel) < (MAXCHANNEL - 3 * CH_10MHZ_APART)) ? \
+#define UU_20_SB(channel) (((channel) < (MAXCHANNEL - 3 * CH_10MHZ_APART)) ? \
((channel) + 3 * CH_10MHZ_APART) : 0)
#define LU_20_SB(channel) LOWER_20_SB(channel)
#define UL_20_SB(channel) UPPER_20_SB(channel)
@@ -135,15 +147,6 @@
#define CH20MHZ_CHSPEC(channel) (chanspec_t)((chanspec_t)(channel) | WL_CHANSPEC_BW_20 | \
(((channel) <= CH_MAX_2G_CHANNEL) ? \
WL_CHANSPEC_BAND_2G : WL_CHANSPEC_BAND_5G))
-#define CH2P5MHZ_CHSPEC(channel) (chanspec_t)((chanspec_t)(channel) | WL_CHANSPEC_BW_2P5 | \
- (((channel) <= CH_MAX_2G_CHANNEL) ? \
- WL_CHANSPEC_BAND_2G : WL_CHANSPEC_BAND_5G))
-#define CH5MHZ_CHSPEC(channel) (chanspec_t)((chanspec_t)(channel) | WL_CHANSPEC_BW_5 | \
- (((channel) <= CH_MAX_2G_CHANNEL) ? \
- WL_CHANSPEC_BAND_2G : WL_CHANSPEC_BAND_5G))
-#define CH10MHZ_CHSPEC(channel) (chanspec_t)((chanspec_t)(channel) | WL_CHANSPEC_BW_10 | \
- (((channel) <= CH_MAX_2G_CHANNEL) ? \
- WL_CHANSPEC_BAND_2G : WL_CHANSPEC_BAND_5G))
#define NEXT_20MHZ_CHAN(channel) (((channel) < (MAXCHANNEL - CH_20MHZ_APART)) ? \
((channel) + CH_20MHZ_APART) : 0)
#define CH40MHZ_CHSPEC(channel, ctlsb) (chanspec_t) \
@@ -156,16 +159,13 @@
#define CH160MHZ_CHSPEC(channel, ctlsb) (chanspec_t) \
((channel) | (ctlsb) | \
WL_CHANSPEC_BW_160 | WL_CHANSPEC_BAND_5G)
-#define CHBW_CHSPEC(bw, channel) (chanspec_t)((chanspec_t)(channel) | (bw) | \
- (((channel) <= CH_MAX_2G_CHANNEL) ? \
- WL_CHANSPEC_BAND_2G : WL_CHANSPEC_BAND_5G))
/* simple MACROs to get different fields of chanspec */
#ifdef WL11AC_80P80
#define CHSPEC_CHANNEL(chspec) wf_chspec_channel(chspec)
#else
#define CHSPEC_CHANNEL(chspec) ((uint8)((chspec) & WL_CHANSPEC_CHAN_MASK))
-#endif
+#endif // endif
#define CHSPEC_CHAN1(chspec) ((chspec) & WL_CHANSPEC_CHAN1_MASK) >> WL_CHANSPEC_CHAN1_SHIFT
#define CHSPEC_CHAN2(chspec) ((chspec) & WL_CHANSPEC_CHAN2_MASK) >> WL_CHANSPEC_CHAN2_SHIFT
#define CHSPEC_BAND(chspec) ((chspec) & WL_CHANSPEC_BAND_MASK)
@@ -173,68 +173,212 @@
#define CHSPEC_BW(chspec) ((chspec) & WL_CHANSPEC_BW_MASK)
#ifdef WL11N_20MHZONLY
+#define CHSPEC_IS20(chspec) 1
+#define CHSPEC_IS20_2G(chspec) ((((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_20) && \
+ CHSPEC_IS2G(chspec))
+#ifndef CHSPEC_IS40
+#define CHSPEC_IS40(chspec) 0
+#endif // endif
+#ifndef CHSPEC_IS80
+#define CHSPEC_IS80(chspec) 0
+#endif // endif
+#ifndef CHSPEC_IS160
+#define CHSPEC_IS160(chspec) 0
+#endif // endif
+#ifndef CHSPEC_IS8080
+#define CHSPEC_IS8080(chspec) 0
+#endif // endif
+/* see FOREACH_20_SB in !WL11N_20MHZONLY section */
+#define FOREACH_20_SB(chspec, channel) \
+ for (channel = CHSPEC_CHANNEL(chspec); channel; channel = 0)
+
+/* see GET_ALL_SB in !WL11N_20MHZONLY section */
+#define GET_ALL_SB(chspec, psb) do { \
+ psb[0] = CHSPEC_CHANNEL(chspec); \
+} while (0)
+
+#else /* !WL11N_20MHZONLY */
+
+#define CHSPEC_IS20(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_20)
+#define CHSPEC_IS20_5G(chspec) ((((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_20) && \
+ CHSPEC_IS5G(chspec))
+#ifndef CHSPEC_IS40
+#define CHSPEC_IS40(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_40)
+#endif // endif
+#ifndef CHSPEC_IS80
+#define CHSPEC_IS80(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_80)
+#endif // endif
+#ifndef CHSPEC_IS160
+#define CHSPEC_IS160(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_160)
+#endif // endif
+#ifndef CHSPEC_IS8080
+#define CHSPEC_IS8080(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_8080)
+#endif // endif
+
+/* pass a center channel and get channel offset from it by 10MHz */
+#define CH_OFF_10MHZ_MULTIPLES(channel, offset) ((uint8) (((offset) < 0) ? \
+ (((channel) > (WL_CHANSPEC_CHAN_MASK & ((uint16)((-(offset)) * CH_10MHZ_APART)))) ?\
+ ((channel) + (offset) * CH_10MHZ_APART) : 0) : \
+ (((channel) < (uint16)(MAXCHANNEL - (offset) * CH_10MHZ_APART)) ? \
+ ((channel) + (offset) * CH_10MHZ_APART) : 0)))
+
+#if defined(WL11AC_80P80) || defined(WL11AC_160)
+/* pass a 160MHz center channel to get 20MHz subband channel numbers */
+#define LLL_20_SB_160(channel) CH_OFF_10MHZ_MULTIPLES(channel, -7)
+#define LLU_20_SB_160(channel) CH_OFF_10MHZ_MULTIPLES(channel, -5)
+#define LUL_20_SB_160(channel) CH_OFF_10MHZ_MULTIPLES(channel, -3)
+#define LUU_20_SB_160(channel) CH_OFF_10MHZ_MULTIPLES(channel, -1)
+#define ULL_20_SB_160(channel) CH_OFF_10MHZ_MULTIPLES(channel, 1)
+#define ULU_20_SB_160(channel) CH_OFF_10MHZ_MULTIPLES(channel, 3)
+#define UUL_20_SB_160(channel) CH_OFF_10MHZ_MULTIPLES(channel, 5)
+#define UUU_20_SB_160(channel) CH_OFF_10MHZ_MULTIPLES(channel, 7)
+
+/* given an 80p80 channel, return the lower 80MHz sideband */
+#define LOWER_80_SB(chspec) (wf_chspec_primary80_channel(chspec) < \
+ wf_chspec_secondary80_channel(chspec) ? \
+ wf_chspec_primary80_channel(chspec) : wf_chspec_secondary80_channel(chspec))
+
+/* given an 80p80 channel, return the upper 80MHz sideband */
+#define UPPER_80_SB(chspec) (wf_chspec_primary80_channel(chspec) > \
+ wf_chspec_secondary80_channel(chspec) ? \
+ wf_chspec_primary80_channel(chspec) : wf_chspec_secondary80_channel(chspec))
+
+/* pass an 80P80 chanspec (not channel) to get 20MHz subnand channel numbers */
+#define LLL_20_SB_8080(chspec) CH_OFF_10MHZ_MULTIPLES(LOWER_80_SB(chspec), -3)
+#define LLU_20_SB_8080(chspec) CH_OFF_10MHZ_MULTIPLES(LOWER_80_SB(chspec), -1)
+#define LUL_20_SB_8080(chspec) CH_OFF_10MHZ_MULTIPLES(LOWER_80_SB(chspec), 1)
+#define LUU_20_SB_8080(chspec) CH_OFF_10MHZ_MULTIPLES(LOWER_80_SB(chspec), 3)
+#define ULL_20_SB_8080(chspec) CH_OFF_10MHZ_MULTIPLES(UPPER_80_SB(chspec), -3)
+#define ULU_20_SB_8080(chspec) CH_OFF_10MHZ_MULTIPLES(UPPER_80_SB(chspec), -1)
+#define UUL_20_SB_8080(chspec) CH_OFF_10MHZ_MULTIPLES(UPPER_80_SB(chspec), 1)
+#define UUU_20_SB_8080(chspec) CH_OFF_10MHZ_MULTIPLES(UPPER_80_SB(chspec), 3)
+
+/* get lowest 20MHz sideband of a given chspec
+ * (works with 20, 40, 80, 160, 80p80)
+ */
+#define CH_FIRST_20_SB(chspec) ((uint8) (\
+ CHSPEC_IS160(chspec) ? LLL_20_SB_160(CHSPEC_CHANNEL(chspec)) : (\
+ CHSPEC_IS8080(chspec) ? LLL_20_SB_8080(chspec) : (\
+ CHSPEC_IS80(chspec) ? LL_20_SB(CHSPEC_CHANNEL(chspec)) : (\
+ CHSPEC_IS40(chspec) ? LOWER_20_SB(CHSPEC_CHANNEL(chspec)) : \
+ CHSPEC_CHANNEL(chspec))))))
+
+/* get upper most 20MHz sideband of a given chspec
+ * (works with 20, 40, 80, 160, 80p80)
+ */
+#define CH_LAST_20_SB(chspec) ((uint8) (\
+ CHSPEC_IS160(chspec) ? UUU_20_SB_160(CHSPEC_CHANNEL(chspec)) : (\
+ CHSPEC_IS8080(chspec) ? UUU_20_SB_8080(chspec) : (\
+ CHSPEC_IS80(chspec) ? UU_20_SB(CHSPEC_CHANNEL(chspec)) : (\
+ CHSPEC_IS40(chspec) ? UPPER_20_SB(CHSPEC_CHANNEL(chspec)) : \
+ CHSPEC_CHANNEL(chspec))))))
+
+/* call this with chspec and a valid 20MHz sideband of this channel to get the next 20MHz sideband
+ * (works with 80p80 only)
+ * resolves to 0 if called with upper most channel
+ */
+#define CH_NEXT_20_SB_IN_8080(chspec, channel) ((uint8) (\
+ ((uint8) ((channel) + CH_20MHZ_APART) > CH_LAST_20_SB(chspec) ? 0 : \
+ ((channel) == LUU_20_SB_8080(chspec) ? ULL_20_SB_8080(chspec) : \
+ (channel) + CH_20MHZ_APART))))
+
+/* call this with chspec and a valid 20MHz sideband of this channel to get the next 20MHz sideband
+ * (works with 20, 40, 80, 160, 80p80)
+ * resolves to 0 if called with upper most channel
+ */
+#define CH_NEXT_20_SB(chspec, channel) ((uint8) (\
+ (CHSPEC_IS8080(chspec) ? CH_NEXT_20_SB_IN_8080((chspec), (channel)) : \
+ ((uint8) ((channel) + CH_20MHZ_APART) > CH_LAST_20_SB(chspec) ? 0 : \
+ ((channel) + CH_20MHZ_APART)))))
+
+#else /* WL11AC_80P80, WL11AC_160 */
+
+#define LLL_20_SB_160(channel) 0
+#define LLU_20_SB_160(channel) 0
+#define LUL_20_SB_160(channel) 0
+#define LUU_20_SB_160(channel) 0
+#define ULL_20_SB_160(channel) 0
+#define ULU_20_SB_160(channel) 0
+#define UUL_20_SB_160(channel) 0
+#define UUU_20_SB_160(channel) 0
+
+#define LOWER_80_SB(chspec) 0
+
+#define UPPER_80_SB(chspec) 0
+
+#define LLL_20_SB_8080(chspec) 0
+#define LLU_20_SB_8080(chspec) 0
+#define LUL_20_SB_8080(chspec) 0
+#define LUU_20_SB_8080(chspec) 0
+#define ULL_20_SB_8080(chspec) 0
+#define ULU_20_SB_8080(chspec) 0
+#define UUL_20_SB_8080(chspec) 0
+#define UUU_20_SB_8080(chspec) 0
+
+/* get lowest 20MHz sideband of a given chspec
+ * (works with 20, 40, 80)
+ */
+#define CH_FIRST_20_SB(chspec) ((uint8) (\
+ CHSPEC_IS80(chspec) ? LL_20_SB(CHSPEC_CHANNEL(chspec)) : (\
+ CHSPEC_IS40(chspec) ? LOWER_20_SB(CHSPEC_CHANNEL(chspec)) : \
+ CHSPEC_CHANNEL(chspec))))
+/* get upper most 20MHz sideband of a given chspec
+ * (works with 20, 40, 80, 160, 80p80)
+ */
+#define CH_LAST_20_SB(chspec) ((uint8) (\
+ CHSPEC_IS80(chspec) ? UU_20_SB(CHSPEC_CHANNEL(chspec)) : (\
+ CHSPEC_IS40(chspec) ? UPPER_20_SB(CHSPEC_CHANNEL(chspec)) : \
+ CHSPEC_CHANNEL(chspec))))
+
+/* call this with chspec and a valid 20MHz sideband of this channel to get the next 20MHz sideband
+ * (works with 20, 40, 80, 160, 80p80)
+ * resolves to 0 if called with upper most channel
+ */
+#define CH_NEXT_20_SB(chspec, channel) ((uint8) (\
+ ((uint8) ((channel) + CH_20MHZ_APART) > CH_LAST_20_SB(chspec) ? 0 : \
+ ((channel) + CH_20MHZ_APART))))
+
+#endif /* WL11AC_80P80, WL11AC_160 */
+
+/* Iterator for 20MHz side bands of a chanspec: (chanspec_t chspec, uint8 channel)
+ * 'chspec' chanspec_t of interest (used in loop, better to pass a resolved value than a macro)
+ * 'channel' must be a variable (not an expression).
+ */
+#define FOREACH_20_SB(chspec, channel) \
+ for (channel = CH_FIRST_20_SB(chspec); channel; \
+ channel = CH_NEXT_20_SB((chspec), channel))
+
+/* Uses iterator to populate array with all side bands involved (sorted lower to upper).
+ * 'chspec' chanspec_t of interest
+ * 'psb' pointer to uint8 array of enough size to hold all side bands for the given chspec
+ */
+#define GET_ALL_SB(chspec, psb) do { \
+ uint8 channel, idx = 0; \
+ chanspec_t chspec_local = chspec; \
+ FOREACH_20_SB(chspec_local, channel) \
+ (psb)[idx++] = channel; \
+} while (0)
+
+/* given a chanspec of any bw, tests if primary20 SB is in lower 20, 40, 80 respectively */
+#define IS_CTL_IN_L20(chspec) !((chspec) & WL_CHANSPEC_CTL_SB_U) /* CTL SB is in low 20 of any 40 */
+#define IS_CTL_IN_L40(chspec) !((chspec) & WL_CHANSPEC_CTL_SB_UL) /* in low 40 of any 80 */
+#define IS_CTL_IN_L80(chspec) !((chspec) & WL_CHANSPEC_CTL_SB_ULL) /* in low 80 of 80p80/160 */
+
+#endif /* !WL11N_20MHZONLY */
+
+/* ULB introduced macros. Remove once ULB is cleaned from phy code */
#define CHSPEC_IS2P5(chspec) 0
#define CHSPEC_IS5(chspec) 0
#define CHSPEC_IS10(chspec) 0
-#define CHSPEC_IS20(chspec) 1
-#ifndef CHSPEC_IS40
-#define CHSPEC_IS40(chspec) 0
-#endif
-#ifndef CHSPEC_IS80
-#define CHSPEC_IS80(chspec) 0
-#endif
-#ifndef CHSPEC_IS160
-#define CHSPEC_IS160(chspec) 0
-#endif
-#ifndef CHSPEC_IS8080
-#define CHSPEC_IS8080(chspec) 0
-#endif
-#define BW_LE20(bw) TRUE
-#define CHSPEC_ISLE20(chspec) TRUE
-#else /* !WL11N_20MHZONLY */
-
-#define CHSPEC_IS2P5(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_2P5)
-#define CHSPEC_IS5(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_5)
-#define CHSPEC_IS10(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_10)
-#define CHSPEC_IS20(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_20)
-#ifndef CHSPEC_IS40
-#define CHSPEC_IS40(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_40)
-#endif
-#ifndef CHSPEC_IS80
-#define CHSPEC_IS80(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_80)
-#endif
-#ifndef CHSPEC_IS160
-#define CHSPEC_IS160(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_160)
-#endif
-#ifndef CHSPEC_IS8080
-#define CHSPEC_IS8080(chspec) (((chspec) & WL_CHANSPEC_BW_MASK) == WL_CHANSPEC_BW_8080)
-#endif
-
-#ifdef WL11ULB
-#define BW_LT20(bw) (((bw) == WL_CHANSPEC_BW_2P5) || \
- ((bw) == WL_CHANSPEC_BW_5) || \
- ((bw) == WL_CHANSPEC_BW_10))
-#define CHSPEC_BW_LT20(chspec) (BW_LT20(CHSPEC_BW(chspec)))
-/* This MACRO is strictly to avoid abandons in existing code with ULB feature and is in no way
- * optimial to use. Should be replaced with CHSPEC_BW_LE() instead
- */
-#define BW_LE20(bw) (((bw) == WL_CHANSPEC_BW_2P5) || \
- ((bw) == WL_CHANSPEC_BW_5) || \
- ((bw) == WL_CHANSPEC_BW_10) || \
- ((bw) == WL_CHANSPEC_BW_20))
-#define CHSPEC_ISLE20(chspec) (BW_LE20(CHSPEC_BW(chspec)))
-
-#else /* WL11ULB */
-#define BW_LE20(bw) ((bw) == WL_CHANSPEC_BW_20)
#define CHSPEC_ISLE20(chspec) (CHSPEC_IS20(chspec))
-#endif /* WL11ULB */
-#endif /* !WL11N_20MHZONLY */
+#define CHSPEC_BW_LE20(chspec) (CHSPEC_IS20(chspec))
-#define BW_LE40(bw) (BW_LE20(bw) || ((bw) == WL_CHANSPEC_BW_40))
+#define BW_LE40(bw) ((bw) == WL_CHANSPEC_BW_20 || ((bw) == WL_CHANSPEC_BW_40))
#define BW_LE80(bw) (BW_LE40(bw) || ((bw) == WL_CHANSPEC_BW_80))
#define BW_LE160(bw) (BW_LE80(bw) || ((bw) == WL_CHANSPEC_BW_160))
-#define CHSPEC_BW_LE20(chspec) (BW_LE20(CHSPEC_BW(chspec)))
+
+#define CHSPEC_IS6G(chspec) (((chspec) & WL_CHANSPEC_BAND_MASK) == WL_CHANSPEC_BAND_6G)
#define CHSPEC_IS5G(chspec) (((chspec) & WL_CHANSPEC_BAND_MASK) == WL_CHANSPEC_BAND_5G)
#define CHSPEC_IS2G(chspec) (((chspec) & WL_CHANSPEC_BAND_MASK) == WL_CHANSPEC_BAND_2G)
#define CHSPEC_SB_UPPER(chspec) \
@@ -250,6 +394,11 @@
*/
#define CHANSPEC_STR_LEN 20
+/*
+ * This function returns TRUE if both the chanspec can co-exist in PHY.
+ * Addition to primary20 channel, the function checks for side band for 2g 40 channels
+ */
+extern bool wf_chspec_coexist(chanspec_t chspec1, chanspec_t chspec2);
#define CHSPEC_IS_BW_160_WIDE(chspec) (CHSPEC_BW(chspec) == WL_CHANSPEC_BW_160 ||\
CHSPEC_BW(chspec) == WL_CHANSPEC_BW_8080)
@@ -261,57 +410,25 @@
* The LT/LE/GT/GE macros check first checks whether both chspec bandwidth and bw are 160 wide.
* If both chspec bandwidth and bw is not 160 wide, then the comparison is made.
*/
-#ifdef WL11ULB
-#define CHSPEC_BW_GE(chspec, bw) \
- (((CHSPEC_IS_BW_160_WIDE(chspec) &&\
- ((bw) == WL_CHANSPEC_BW_160 || (bw) == WL_CHANSPEC_BW_8080)) ||\
- (CHSPEC_BW(chspec) >= (bw))) && \
- (!(CHSPEC_BW(chspec) == WL_CHANSPEC_BW_2P5 && (bw) != WL_CHANSPEC_BW_2P5)))
-#else /* WL11ULB */
#define CHSPEC_BW_GE(chspec, bw) \
((CHSPEC_IS_BW_160_WIDE(chspec) &&\
((bw) == WL_CHANSPEC_BW_160 || (bw) == WL_CHANSPEC_BW_8080)) ||\
(CHSPEC_BW(chspec) >= (bw)))
-#endif /* WL11ULB */
-#ifdef WL11ULB
-#define CHSPEC_BW_LE(chspec, bw) \
- (((CHSPEC_IS_BW_160_WIDE(chspec) &&\
- ((bw) == WL_CHANSPEC_BW_160 || (bw) == WL_CHANSPEC_BW_8080)) ||\
- (CHSPEC_BW(chspec) <= (bw))) || \
- (CHSPEC_BW(chspec) == WL_CHANSPEC_BW_2P5))
-#else /* WL11ULB */
#define CHSPEC_BW_LE(chspec, bw) \
((CHSPEC_IS_BW_160_WIDE(chspec) &&\
((bw) == WL_CHANSPEC_BW_160 || (bw) == WL_CHANSPEC_BW_8080)) ||\
(CHSPEC_BW(chspec) <= (bw)))
-#endif /* WL11ULB */
-#ifdef WL11ULB
-#define CHSPEC_BW_GT(chspec, bw) \
- ((!(CHSPEC_IS_BW_160_WIDE(chspec) &&\
- ((bw) == WL_CHANSPEC_BW_160 || (bw) == WL_CHANSPEC_BW_8080)) &&\
- (CHSPEC_BW(chspec) > (bw))) && \
- (CHSPEC_BW(chspec) != WL_CHANSPEC_BW_2P5))
-#else /* WL11ULB */
#define CHSPEC_BW_GT(chspec, bw) \
(!(CHSPEC_IS_BW_160_WIDE(chspec) &&\
((bw) == WL_CHANSPEC_BW_160 || (bw) == WL_CHANSPEC_BW_8080)) &&\
(CHSPEC_BW(chspec) > (bw)))
-#endif /* WL11ULB */
-#ifdef WL11ULB
-#define CHSPEC_BW_LT(chspec, bw) \
- ((!(CHSPEC_IS_BW_160_WIDE(chspec) &&\
- ((bw) == WL_CHANSPEC_BW_160 || (bw) == WL_CHANSPEC_BW_8080)) &&\
- (CHSPEC_BW(chspec) < (bw))) || \
- ((CHSPEC_BW(chspec) == WL_CHANSPEC_BW_2P5 && (bw) != WL_CHANSPEC_BW_2P5)))
-#else /* WL11ULB */
#define CHSPEC_BW_LT(chspec, bw) \
(!(CHSPEC_IS_BW_160_WIDE(chspec) &&\
((bw) == WL_CHANSPEC_BW_160 || (bw) == WL_CHANSPEC_BW_8080)) &&\
(CHSPEC_BW(chspec) < (bw)))
-#endif /* WL11ULB */
/* Legacy Chanspec defines
* These are the defines for the previous format of the chanspec_t
@@ -360,6 +477,8 @@
WL_LCHANSPEC_CTL_SB_NONE | (((channel) <= CH_MAX_2G_CHANNEL) ? \
WL_LCHANSPEC_BAND_2G : WL_LCHANSPEC_BAND_5G))
+#define GET_ALL_EXT wf_get_all_ext
+
/*
* WF_CHAN_FACTOR_* constants are used to calculate channel frequency
* given a channel number.
@@ -387,12 +506,28 @@
#define WLC_2G_25MHZ_OFFSET 5 /* 2.4GHz band channel offset */
/**
+ * Starting frequence of 6 GHz channels.
+ * Wi-Fi 6E operates in the 6 GHz band from 5.925 to 7.125 GHz.
+ */
+#define FREQ_START_6G_CHANNEL 5925 /* 6G band starting frequence */
+
+/**
* No of sub-band vlaue of the specified Mhz chanspec
*/
#define WF_NUM_SIDEBANDS_40MHZ 2
#define WF_NUM_SIDEBANDS_80MHZ 4
#define WF_NUM_SIDEBANDS_8080MHZ 4
#define WF_NUM_SIDEBANDS_160MHZ 8
+
+/**
+ * Return the chanspec bandwidth in MHz
+ * Bandwidth of 160 MHz will be returned for 80+80MHz chanspecs.
+ *
+ * @param chspec chanspec_t
+ *
+ * @return bandwidth of chspec in MHz units
+ */
+extern uint wf_bw_chspec_to_mhz(chanspec_t chspec);
/**
* Convert chanspec to ascii string
@@ -430,10 +565,20 @@
extern chanspec_t wf_chspec_aton(const char *a);
/**
+ * Convert ascii string to chanspec
+ *
+ * @param a pointer to chanspec input string
+ * @param default_bw default bandwidth to use if not specified in chanspec input string
+ *
+ * @return >= 0 if successful or 0 otherwise
+ */
+extern chanspec_t wf_chspec_aton_ex(const char *a, const uint default_bw);
+
+/**
* Verify the chanspec fields are valid.
*
* Verify the chanspec is using a legal set field values, i.e. that the chanspec
- * specified a band, bw, ctl_sb and channel and that the combination could be
+ * specified a band, bw, primary_sb, and channel and that the combination could be
* legal given some set of circumstances.
*
* @param chanspec input chanspec to verify
@@ -452,7 +597,7 @@
extern bool wf_chspec_valid(chanspec_t chanspec);
/**
- * Return the primary (control) channel.
+ * Return the primary 20MHz channel.
*
* This function returns the channel number of the primary 20MHz channel. For
* 20MHz channels this is just the channel number. For 40MHz or wider channels
@@ -462,21 +607,30 @@
*
* @return Returns the channel number of the primary 20MHz channel
*/
-extern uint8 wf_chspec_ctlchan(chanspec_t chspec);
+extern uint8 wf_chspec_primary20_chan(chanspec_t chspec);
-/*
+/* alias for old function name */
+#define wf_chspec_ctlchan(c) wf_chspec_primary20_chan(c)
+
+/**
* Return the bandwidth string.
*
* This function returns the bandwidth string for the passed chanspec.
*
* @param chspec input chanspec
*
- * @return Returns the bandwidth string
+ * @return Returns the bandwidth string:
+ * "5", "10", "20", "40", "80", "160", "80+80"
*/
-extern char * wf_chspec_to_bw_str(chanspec_t chspec);
+extern const char *wf_chspec_to_bw_str(chanspec_t chspec);
/**
- * Return the primary (control) chanspec.
+ * Create a 20MHz chanspec for the given band.
+ */
+chanspec_t wf_create_20MHz_chspec(uint channel, chanspec_band_t band);
+
+/**
+ * Return the primary 20MHz chanspec.
*
* This function returns the chanspec of the primary 20MHz channel. For 20MHz
* channels this is just the chanspec. For 40MHz or wider channels it is the
@@ -486,14 +640,17 @@
*
* @return Returns the chanspec of the primary 20MHz channel
*/
-extern chanspec_t wf_chspec_ctlchspec(chanspec_t chspec);
+extern chanspec_t wf_chspec_primary20_chspec(chanspec_t chspec);
+
+/* alias for old function name */
+#define wf_chspec_ctlchspec(c) wf_chspec_primary20_chspec(c)
/**
- * Return a channel number corresponding to a frequency.
+ * Return the primary 40MHz chanspec.
*
- * This function returns the chanspec for the primary 40MHz of an 80MHz channel.
- * The control sideband specifies the same 20MHz channel that the 80MHz channel is using
- * as the primary 20MHz channel.
+ * This function returns the chanspec for the primary 40MHz of an 80MHz or wider channel.
+ * The primary 20MHz channel of the returned 40MHz chanspec is the same as the primary 20MHz
+ * channel of the input chanspec.
*/
extern chanspec_t wf_chspec_primary40_chspec(chanspec_t chspec);
@@ -514,7 +671,7 @@
* frequency is not a 2.4 GHz channel, or if the frequency is not and even
* multiple of 5 MHz from the base frequency to the base plus 1 GHz.
*
- * Reference 802.11 REVma, section 17.3.8.3, and 802.11B section 18.4.6.2
+ * Reference 802.11-2016, section 17.3.8.3 and section 16.3.6.3
*
* @param freq frequency in MHz
* @param start_factor base frequency in 500 kHz units, e.g. 10000 for 5 GHz
@@ -542,7 +699,7 @@
* the answer is rounded down to an integral MHz.
* -1 is returned for an out of range channel.
*
- * Reference 802.11 REVma, section 17.3.8.3, and 802.11B section 18.4.6.2
+ * Reference 802.11-2016, section 17.3.8.3 and section 16.3.6.3
*
* @param channel input channel number
* @param start_factor base frequency in 500 kHz units, e.g. 10000 for 5 GHz
@@ -594,33 +751,61 @@
*
* Returns INVCHANSPEC in case of error.
*
- * Refer to IEEE802.11ac section 22.3.14 "Channelization".
+ * Refer to 802.11-2016 section 22.3.14 "Channelization".
*/
extern chanspec_t wf_chspec_get8080_chspec(uint8 primary_20mhz,
uint8 chan0_80Mhz, uint8 chan1_80Mhz);
-/*
- * Returns the primary 80 Mhz channel for the provided chanspec
+/**
+ * Returns the center channel of the primary 80 MHz sub-band of the provided chanspec
*
- * chanspec - Input chanspec for which the 80MHz primary channel has to be retrieved
+ * @param chspec input chanspec
*
- * returns -1 in case the provided channel is 20/40 Mhz chanspec
+ * @return center channel number of the primary 80MHz sub-band of the input.
+ * Will return the center channel of an input 80MHz chspec.
+ * Will return INVCHANNEL if the chspec is malformed or less than 80MHz bw.
*/
extern uint8 wf_chspec_primary80_channel(chanspec_t chanspec);
-/*
- * Returns the secondary 80 Mhz channel for the provided chanspec
+/**
+ * Returns the center channel of the secondary 80 MHz sub-band of the provided chanspec
*
- * chanspec - Input chanspec for which the 80MHz secondary channel has to be retrieved
+ * @param chspec input chanspec
*
- * returns -1 in case the provided channel is 20/40 Mhz chanspec
+ * @return center channel number of the secondary 80MHz sub-band of the input.
+ * Will return INVCHANNEL if the chspec is malformed or bw is not greater than 80MHz.
*/
extern uint8 wf_chspec_secondary80_channel(chanspec_t chanspec);
-/*
- * This function returns the chanspec for the primary 80MHz of an 160MHz or 80+80 channel.
+/**
+ * Returns the chanspec for the primary 80MHz sub-band of an 160MHz or 80+80 channel
+ *
+ * @param chspec input chanspec
+ *
+ * @return An 80MHz chanspec describing the primary 80MHz sub-band of the input.
+ * Will return an input 80MHz chspec as is.
+ * Will return INVCHANSPEC if the chspec is malformed or less than 80MHz bw.
*/
extern chanspec_t wf_chspec_primary80_chspec(chanspec_t chspec);
+
+/**
+ * Returns the chanspec for the secondary 80MHz sub-band of an 160MHz or 80+80 channel
+ * The sideband in the chanspec is always set to WL_CHANSPEC_CTL_SB_LL since this sub-band
+ * does not contain the primary 20MHz channel.
+ *
+ * @param chspec input chanspec
+ *
+ * @return An 80MHz chanspec describing the secondary 80MHz sub-band of the input.
+ * Will return INVCHANSPEC if the chspec is malformed or bw is not greater than 80MHz.
+ */
+extern chanspec_t wf_chspec_secondary80_chspec(chanspec_t chspec);
+
+/*
+ * For 160MHz or 80P80 chanspec, set ch[0]/ch[1] to be the low/high 80 Mhz channels
+ *
+ * For 20/40/80MHz chanspec, set ch[0] to be the center freq, and chan[1]=-1
+ */
+extern void wf_chspec_get_80p80_channels(chanspec_t chspec, uint8 *ch);
#ifdef WL11AC_80P80
/*
@@ -628,37 +813,25 @@
* In case of 80+80 chanspec it returns the primary 80 Mhz centre channel
*/
extern uint8 wf_chspec_channel(chanspec_t chspec);
-#endif
+#endif // endif
+extern chanspec_t wf_channel_create_chspec_frm_opclass(uint8 opclass, uint8 channel);
+extern int wf_channel_create_opclass_frm_chspec(chanspec_t chspec);
-#ifdef WL_OLDPPR
-#define WL_CHANSPEC_CTL_SB_MASK_OLD 0x0300
-#define WL_CHANSPEC_CTL_SB_SHIFT_OLD 8
-#define WL_CHANSPEC_CTL_SB_LOWER_OLD 0x0100
-#define WL_CHANSPEC_CTL_SB_UPPER_OLD 0x0200
-#define WL_CHANSPEC_CTL_SB_NONE_OLD 0x0300
+/* Populates array with all 20MHz side bands of a given chanspec_t in the following order:
+ * primary20, ext20, two ext40s, four ext80s.
+ * 'chspec' is the chanspec of interest
+ * 'pext' must point to an uint8 array of long enough to hold all side bands of the given chspec
+ *
+ * Works with 20, 40, 80, 80p80 and 160MHz chspec
+ */
-#define WL_CHANSPEC_BW_MASK_OLD 0x0C00
-#define WL_CHANSPEC_BW_SHIFT_OLD 10
-#define WL_CHANSPEC_BW_10_OLD 0x0400
-#define WL_CHANSPEC_BW_20_OLD 0x0800
-#define WL_CHANSPEC_BW_40_OLD 0x0C00
+extern void wf_get_all_ext(chanspec_t chspec, uint8 *chan_ptr);
-#define WL_CHANSPEC_BAND_MASK_OLD 0xf000
-#define WL_CHANSPEC_BAND_SHIFT_OLD 12
-#define WL_CHANSPEC_BAND_5G_OLD 0x1000
-#define WL_CHANSPEC_BAND_2G_OLD 0x2000
+/*
+ * Given two chanspecs, returns true if they overlap.
+ * (Overlap: At least one 20MHz subband is common between the two chanspecs provided)
+ */
+extern bool wf_chspec_overlap(chanspec_t chspec0, chanspec_t chspec1);
-#define CHSPEC_CHANNEL_OLD(chspec) ((uint8)((chspec) & WL_CHANSPEC_CHAN_MASK))
-#define CHSPEC_BAND_OLD(chspec) ((chspec) & WL_CHANSPEC_BAND_MASK_OLD)
-
-#define CHSPEC_IS10_OLD(chspec) (((chspec) & WL_CHANSPEC_BW_MASK_OLD) == WL_CHANSPEC_BW_10_OLD)
-#define CHSPEC_IS20_OLD(chspec) (((chspec) & WL_CHANSPEC_BW_MASK_OLD) == WL_CHANSPEC_BW_20_OLD)
-#define CHSPEC_IS40_OLD(chspec) (((chspec) & WL_CHANSPEC_BW_MASK_OLD) == WL_CHANSPEC_BW_40_OLD)
-#define CHSPEC_IS5G_OLD(chspec) (((chspec) & WL_CHANSPEC_BAND_MASK_OLD) == WL_CHANSPEC_BAND_5G_OLD)
-#define CHSPEC_IS2G_OLD(chspec) (((chspec) & WL_CHANSPEC_BAND_MASK_OLD) == WL_CHANSPEC_BAND_2G_OLD)
-#define CHSPEC_SB_NONE_OLD(chspec) (((chspec) & WL_CHANSPEC_CTL_SB_MASK_OLD) == WL_CHANSPEC_CTL_SB_NONE_OLD)
-#define CHSPEC_SB_UPPER_OLD(chspec) (((chspec) & WL_CHANSPEC_CTL_SB_MASK_OLD) == WL_CHANSPEC_CTL_SB_UPPER_OLD)
-#define CHSPEC_SB_LOWER_OLD(chspec) (((chspec) & WL_CHANSPEC_CTL_SB_MASK_OLD) == WL_CHANSPEC_CTL_SB_LOWER_OLD)
-#endif /* WL_OLDPPR */
-
+extern uint8 channel_bw_to_width(chanspec_t chspec);
#endif /* _bcmwifi_channels_h_ */
--
Gitblit v1.6.2