diff options
| author |   Po-Hao Huang <phhuang@realtek.com> | 2022-09-08 13:12:57 +0800 |
|---|---|---|
| committer |   Kalle Valo <kvalo@kernel.org> | 2022-09-12 14:52:33 +0300 |
| commit | bd1056d48a2b3093e42cdb721004e5dc2c3a993f (patch) | |
| tree | e4c7bece58285a1705c23e6d96f194b9f5e60334 /drivers/net/wireless/realtek/rtw89/fw.h | |
| parent | wifi: rtw89: 8852c: support hw_scan (diff) | |
| download | linux-dev-bd1056d48a2b3093e42cdb721004e5dc2c3a993f.tar.xz linux-dev-bd1056d48a2b3093e42cdb721004e5dc2c3a993f.zip | |
wifi: rtw89: split scan including lots of channels
The size limit of H2C commands is 2048. With regulatory that enables
U-NII-6 ~ UNII-8 channels, channel list length combining with channel info
length will exceed that. Split the channel list to parts and do scan
multiple times to workaround that.
Signed-off-by: Po-Hao Huang <phhuang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220908051257.25353-10-pkshih@realtek.com
Diffstat (limited to 'drivers/net/wireless/realtek/rtw89/fw.h')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/fw.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/fw.h b/drivers/net/wireless/realtek/rtw89/fw.h index fc968e236416..a055ea55b2ad 100644 --- a/drivers/net/wireless/realtek/rtw89/fw.h +++ b/drivers/net/wireless/realtek/rtw89/fw.h @@ -188,6 +188,7 @@ struct rtw89_h2creg_sch_tx_en { u16 rsvd:15; } __packed; +#define RTW89_H2C_MAX_SIZE 2048 #define RTW89_CHANNEL_TIME 45 #define RTW89_DFS_CHAN_TIME 105 #define RTW89_OFF_CHAN_TIME 100 @@ -198,6 +199,9 @@ struct rtw89_h2creg_sch_tx_en { #define RTW89_SCANOFLD_PKT_NONE 0xFF #define RTW89_SCANOFLD_DEBUG_MASK 0x1F #define RTW89_MAC_CHINFO_SIZE 24 +#define RTW89_SCAN_LIST_GUARD 4 +#define RTW89_SCAN_LIST_LIMIT \ + ((RTW89_H2C_MAX_SIZE / RTW89_MAC_CHINFO_SIZE) - RTW89_SCAN_LIST_GUARD) struct rtw89_mac_chinfo { u8 period; |