OpenWrt
/
xiaomi-ax3600
mirror of https://github.com/immortalwrt/immortalwrt.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
xiaomi-ax3600/package/network/utils/iw/patches/105-iw-util-update-and-clea...

208 lines
7.3 KiB
Diff
Raw Blame History

From 4c859917316b69e66ba241d85b4da6ee01292a11 Mon Sep 17 00:00:00 2001
From: Dylan Eskew <dylan.eskew@candelatech.com>
Date: Wed, 19 Mar 2025 11:39:17 -0700
Subject: [PATCH] iw: util: update and clean up eht capa printing
A number of fields were either missing or incorrect, so
update to more aligned with 802.11be spec. Also clean up
printout formatting.
Signed-off-by: Dylan Eskew <dylan.eskew@candelatech.com>
Link: https://patch.msgid.link/20250319183918.1215853-2-dylan.eskew@candelatech.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
iw.h | 2 +
util.c | 124 ++++++++++++++++++++++++++++++++++++++++++++-------------
2 files changed, 99 insertions(+), 27 deletions(-)
--- a/iw.h
+++ b/iw.h
@@ -224,6 +224,8 @@ void print_vht_info(__u32 capa, const __
void print_he_capability(const uint8_t *ie, int len);
void print_he_operation(const uint8_t *ie, int len);
void print_he_info(struct nlattr *nl_iftype);
+void print_eht_capability(const uint8_t *ie, int len, const uint8_t *he_cap,
+ bool from_ap);
void print_eht_info(struct nlattr *nl_iftype, int band);
void print_s1g_capability(const uint8_t *caps);
--- a/util.c
+++ b/util.c
@@ -1515,11 +1515,11 @@ static void __print_eht_capa(int band,
const __u8 *mcs_set, size_t mcs_len,
const __u8 *ppet, size_t ppet_len,
const __u16 *he_phy_cap,
+ bool from_ap,
bool indent)
{
unsigned int i;
const char *pre = indent ? "\t" : "";
- const char *mcs[] = { "0-7", "8-9", "10-11", "12-13"};
#define PRINT_EHT_CAP(_var, _idx, _bit, _str) \
do { \
@@ -1534,6 +1534,7 @@ static void __print_eht_capa(int band,
} while (0)
#define PRINT_EHT_MAC_CAP(...) PRINT_EHT_CAP(mac_cap, __VA_ARGS__)
+ #define PRINT_EHT_MAC_CAP_MASK(...) PRINT_EHT_CAP_MASK(mac_cap, __VA_ARGS__)
#define PRINT_EHT_PHY_CAP(...) PRINT_EHT_CAP(phy_cap, __VA_ARGS__)
#define PRINT_EHT_PHY_CAP_MASK(...) PRINT_EHT_CAP_MASK(phy_cap, __VA_ARGS__)
@@ -1542,13 +1543,22 @@ static void __print_eht_capa(int band,
printf("%02x", mac_cap[i]);
printf("):\n");
- PRINT_EHT_MAC_CAP(0, 0, "NSEP priority access Supported");
+ PRINT_EHT_MAC_CAP(0, 0, "EPCS Priority Access Supported");
PRINT_EHT_MAC_CAP(0, 1, "EHT OM Control Supported");
- PRINT_EHT_MAC_CAP(0, 2, "Triggered TXOP Sharing Supported");
- PRINT_EHT_MAC_CAP(0, 3, "ARR Supported");
+ PRINT_EHT_MAC_CAP(0, 2, "Triggered TXOP Sharing Mode 1 Supported");
+ PRINT_EHT_MAC_CAP(0, 3, "Triggered TXOP Sharing Mode 2 Supported");
+ PRINT_EHT_MAC_CAP(0, 4, "Restricted TWP Supported");
+ PRINT_EHT_MAC_CAP(0, 5, "SCS Traffic Description Supported");
+ PRINT_EHT_MAC_CAP_MASK(0, 6, 0x3, "Maximum MPDU Length");
+
+ PRINT_EHT_MAC_CAP(1, 1, "Maximum A_MPDU Length Exponent Extension");
+ PRINT_EHT_MAC_CAP(1, 2, "EHT TRS Supported");
+ PRINT_EHT_MAC_CAP(1, 3, "TXOP Return In TXOP Sharing Mode 2 Supported");
+ PRINT_EHT_MAC_CAP(1, 4, "Two BQRs Supported");
+ PRINT_EHT_MAC_CAP_MASK(1, 5, 0x3, "EHT Link Adaptation Supported");
- printf("%s\t\tEHT PHY Capabilities: (0x", pre);
- for (i = 0; i < 8; i++)
+ printf("%s\t\tEHT PHY Capabilities (0x", pre);
+ for (i = 0; i < 9; i++)
printf("%02x", ((__u8 *)phy_cap)[i]);
printf("):\n");
@@ -1594,39 +1604,77 @@ static void __print_eht_capa(int band,
PRINT_EHT_PHY_CAP(1, 28, "MU Beamformer (80MHz)");
PRINT_EHT_PHY_CAP(1, 29, "MU Beamformer (160MHz)");
PRINT_EHT_PHY_CAP(1, 30, "MU Beamformer (320MHz)");
+ PRINT_EHT_PHY_CAP(1, 31, "TB Sounding Feedback Rate Limit");
- printf("%s\t\tEHT MCS/NSS: (0x", pre);
- for (i = 0; i < mcs_len; i++)
- printf("%02x", ((__u8 *)mcs_set)[i]);
- printf("):\n");
+ PRINT_EHT_PHY_CAP(2, 0, "Rx 1024-QAM In Wider Bandwidth DL OFDMA Supported");
+ PRINT_EHT_PHY_CAP(2, 1, "Rx 4096-QAM In Wider Bandwidth DL OFDMA Supported");
- if (!(he_phy_cap[0] & ((BIT(2) | BIT(3) | BIT(4)) << 8))){
- for (i = 0; i < 4; i++)
- printf("%s\t\tEHT bw=20 MHz, max NSS for MCS %s: Rx=%u, Tx=%u\n",
- pre, mcs[i],
- mcs_set[i] & 0xf, mcs_set[i] >> 4);
+ if (!from_ap &&
+ !(he_phy_cap[0] & ((BIT(1) | BIT(2) | BIT(3) | BIT(4)) << 8))) {
+ static const char * const mcs[] = { "0-7", "8-9", "10-11", "12-13" };
+
+ printf("%s\t\tEHT-MCS Map (20 Mhz Non-AP STA) (0x", pre);
+ for (i = 0; i < mcs_len; i++)
+ printf("%02x", ((__u8 *)mcs_set)[i]);
+ printf("):\n");
+
+ for (i = 0; i < 4; i++) {
+ printf("%s\t\t\tRx Max NSS for MCS %s: %u\n",
+ pre, mcs[i], mcs_set[i] & 0xf);
+ printf("%s\t\t\tTx Max NSS for MCS %s: %u\n",
+ pre, mcs[i], mcs_set[i] >> 4);
+ }
} else {
- if (he_phy_cap[0] & (BIT(2) << 8)) {
+ static const char * const mcs[] = { "0-9", "10-11", "12-13"};
+
+ /* Bit 1 corresponds to 2.4Ghz 40Mhz support
+ * Bit 2 corresponds to 5/6Ghz 40 and 80Mhz support
+ * If no Channel Width bits are set, but we are an AP, we use
+ * this MCS logic also.
+ */
+ if (he_phy_cap[0] & ((BIT(1) | BIT(2)) << 8) ||
+ (from_ap && !(he_phy_cap[0] & ((BIT(1) | BIT(2) | BIT(3) | BIT(4)) << 8)))) {
+ printf("%s\t\tEHT-MCS Map (BW <= 80) (0x", pre);
for (i = 0; i < 3; i++)
- printf("%s\t\tEHT bw <= 80 MHz, max NSS for MCS %s: Rx=%u, Tx=%u\n",
- pre, mcs[i + 1],
- mcs_set[i] & 0xf, mcs_set[i] >> 4);
+ printf("%02x", ((__u8 *)mcs_set)[i]);
+ printf("):\n");
+
+ for (i = 0; i < 3; i++) {
+ printf("%s\t\t\tRx Max NSS for MCS %s: %u\n",
+ pre, mcs[i], mcs_set[i] & 0xf);
+ printf("%s\t\t\tTx Max NSS for MCS %s: %u\n",
+ pre, mcs[i], mcs_set[i] >> 4);
+ }
}
mcs_set += 3;
if (he_phy_cap[0] & (BIT(3) << 8)) {
+ printf("%s\t\tEHT-MCS Map (BW = 160) (0x", pre);
for (i = 0; i < 3; i++)
- printf("%s\t\tEHT bw=160 MHz, max NSS for MCS %s: Rx=%u, Tx=%u\n",
- pre, mcs[i + 1],
- mcs_set[i] & 0xf, mcs_set[i] >> 4);
+ printf("%02x", ((__u8 *)mcs_set)[i]);
+ printf("):\n");
+
+ for (i = 0; i < 3; i++) {
+ printf("%s\t\t\tRx Max NSS for MCS %s: %u\n",
+ pre, mcs[i], mcs_set[i] & 0xf);
+ printf("%s\t\t\tTx Max NSS for MCS %s: %u\n",
+ pre, mcs[i], mcs_set[i] >> 4);
+ }
}
mcs_set += 3;
if (band == NL80211_BAND_6GHZ && (phy_cap[0] & BIT(1))) {
+ printf("%s\t\tEHT-MCS Map (BW = 320) (0x", pre);
for (i = 0; i < 3; i++)
- printf("%s\t\tEHT bw=320 MHz, max NSS for MCS %s: Rx=%u, Tx=%u\n",
- pre, mcs[i + 1],
- mcs_set[i] & 0xf, mcs_set[i] >> 4);
+ printf("%02x", ((__u8 *)mcs_set)[i]);
+ printf("):\n");
+
+ for (i = 0; i < 3; i++) {
+ printf("%s\t\t\tRx Max NSS for MCS %s: %u\n",
+ pre, mcs[i], mcs_set[i] & 0xf);
+ printf("%s\t\t\tTx Max NSS for MCS %s: %u\n",
+ pre, mcs[i], mcs_set[i] >> 4);
+ }
}
}
@@ -1713,7 +1761,29 @@ void print_eht_info(struct nlattr *nl_if
}
__print_eht_capa(band, mac_cap, phy_cap, mcs_set, mcs_len, ppet, ppet_len,
- he_phy_cap, true);
+ he_phy_cap, false, true);
+}
+
+void print_eht_capability(const uint8_t *ie, int len, const uint8_t *he_cap,
+ bool from_ap)
+{
+ const void *mac_cap, *phy_cap, *mcs_set, *he_phy_cap;
+ int mcs_len;
+ int i = 0;
+
+ mac_cap = &ie[i];
+ i += 2;
+
+ phy_cap = &ie[i];
+ i += 9;
+
+ mcs_set = &ie[i];
+ mcs_len = len - i;
+
+ he_phy_cap = &he_cap[6];
+
+ __print_eht_capa(NL80211_BAND_6GHZ, mac_cap, phy_cap, mcs_set, mcs_len,
+ NULL, 0, he_phy_cap - 1, from_ap, false);
}
void print_he_capability(const uint8_t *ie, int len)
Reference in New Issue View Git Blame Copy Permalink