diff options
| author | Ping-Ke Shih <pkshih@realtek.com> | 2026-05-06 21:09:58 +0800 |
|---|---|---|
| committer | Ping-Ke Shih <pkshih@realtek.com> | 2026-05-13 11:42:01 +0800 |
| commit | 48402f736f93e6377ee47984d9dd2aa1b6815604 (patch) | |
| tree | d232a912ad0a46dd333d5cbfd1847cbcb34c2ebd | |
| parent | 884495c39de1a02f42bd40051b921e2311d6ac91 (diff) | |
wifi: rtw89: phy: skip trailing 8-byte zeros of PHY status IE for RTL8922D
Hardware reports a list of PHY status IE. In monitor mode, IE-09 of
PHY status is enabled, and the report contains trailing 8-byte zeros,
causing failed to parse and drop all IE information.
The 8 zeros are recognize as IE type 0, but length of type 0 must be
not 8 (reference to rtw89_phy_gen_def::physt_ie_len[0]).
Check and skip them.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20260506131000.1706298-13-pkshih@realtek.com
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/core.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index 7e1182a49942..fddb0c822c28 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -2275,6 +2275,13 @@ static int rtw89_core_rx_parse_phy_sts(struct rtw89_dev *rtwdev, while (pos < end) { const struct rtw89_phy_sts_iehdr *iehdr = pos; + /* + * RTL8922D might reports 8 bytes zeros at end if IE09 presents. + * Check and ignore the zeros. + */ + if (unlikely(phy_ppdu->ie09 && end - pos == 8 && iehdr->w0 == 0)) + break; + ie_len = rtw89_core_get_phy_status_ie_len(rtwdev, iehdr); pos += ie_len; if (pos > end || ie_len == 0) { |