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wlan-ap-Telecominfraproject/feeds/ipq95xx/iw/patches/521-iw-Add-aggregation-count-and-management-rtscts-control-support.patch
John Crispin b9b03a6e38 ipq95xx: add Qualcomm wifi-7 support 
Signed-off-by: John Crispin <john@phrozen.org>
2023-04-10 14:25:48 +02:00

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From adcfb902b10eb942f39b12c7d6d0e591ef227c3f Mon Sep 17 00:00:00 2001
From: Sowmiya Sree Elavalagan <quic_ssreeela@quicinc.com>
Date: Mon, 11 Oct 2021 11:24:23 +0530
Subject: [PATCH] iw: Add aggregation count and management rtscts control
support
Add ampdu and amsdu count option for tid configuration and introduced
corresponding nl attribute for the same. Added peer level configuration
to enable/disable rtscts for management frames
commands:
iw dev wlanX set station <MAC address> mgmt_rts_cts <on|off>
iw dev wlanX set tidconf tids 0x3 override ampdu <on [num]|off> amsdu <on [num]|off>
Signed-off-by: Sowmiya Sree Elavalagan <quic_ssreeela@quicinc.com>
---
bitrate.c | 2 +-
interface.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++---------
nl80211.h | 8 ++++++++
station.c | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 112 insertions(+), 10 deletions(-)
--- a/bitrate.c
+++ b/bitrate.c
@@ -405,7 +405,7 @@ next:
if (!setup_he(&txrate_he_ul_5, he_ul_argc_5, he_ul_argv_5))
return -EINVAL;
- nl_rates = nla_nest_start(msg, attr);
+ nl_rates = nla_nest_start(msg, attr | NLA_F_NESTED);
if (!nl_rates)
goto nla_put_failure;
--- a/interface.c
+++ b/interface.c
@@ -891,6 +891,32 @@ COMMAND(set, tid_aggr_conf, "tid <tid> <
"Enable/disable aggregation for the TIDs ");
+static int get_param_value(const char *argv0, const char *argv1,
+ const char *argv2, struct nl_msg *msg,
+ uint32_t attr)
+{
+ char *end;
+ int val;
+
+ if (strcmp(argv1, "on") == 0) {
+
+ if (argv2) {
+ val = strtol(argv2, &end, 10);
+ if (*end)
+ return 0;
+
+ NLA_PUT_U16(msg, attr, val);
+ return 1;
+ }
+ return 0;
+ } else if (strcmp(argv1, "off") == 0) {
+ return 0;
+ }
+
+nla_put_failure:
+ return -ENOBUFS;
+}
+
static int toggle_tid_param(const char *argv0, const char *argv1,
struct nl_msg *msg, uint32_t attr)
{
@@ -967,7 +993,9 @@ static int handle_tid_config(struct nl80
}
if (!tids_array) {
- tids_array = nla_nest_start(msg, NL80211_ATTR_TID_CONFIG);
+ tids_array = nla_nest_start(msg,
+ NL80211_ATTR_TID_CONFIG |
+ NLA_F_NESTED);
if (!tids_array)
return -ENOBUFS;
}
@@ -977,7 +1005,7 @@ static int handle_tid_config(struct nl80
tids_num++;
}
- tids_entry = nla_nest_start(msg, tids_num);
+ tids_entry = nla_nest_start(msg, tids_num | NLA_F_NESTED);
if (!tids_entry)
return -ENOBUFS;
@@ -1015,8 +1043,16 @@ static int handle_tid_config(struct nl80
if (ret)
return ret;
- argc -= 2;
- argv += 2;
+ ret = get_param_value(argv[0], argv[1], argv[2], msg,
+ NL80211_TID_CONFIG_ATTR_AMPDU_COUNT);
+ if (ret) {
+ argc -= 3;
+ argv += 3;
+ } else {
+ argc -= 2;
+ argv += 2;
+ }
+
} else if (strcmp(argv[0], "amsdu") == 0) {
if (argc < 2) {
fprintf(stderr, "not enough args for %s\n", argv[0]);
@@ -1028,8 +1064,15 @@ static int handle_tid_config(struct nl80
if (ret)
return ret;
- argc -= 2;
- argv += 2;
+ ret = get_param_value(argv[0], argv[1], argv[2], msg,
+ NL80211_TID_CONFIG_ATTR_AMSDU_COUNT);
+ if (ret) {
+ argc -= 3;
+ argv += 3;
+ } else {
+ argc -= 2;
+ argv += 2;
+ }
} else if (strcmp(argv[0], "noack") == 0) {
if (argc < 2) {
fprintf(stderr, "not enough args for %s\n", argv[0]);
@@ -1137,7 +1180,7 @@ nla_put_failure:
}
COMMAND(set, tidconf, "[peer <MAC address>] tids <mask> [override] [sretry <num>] [lretry <num>] "
- "[ampdu [on|off]] [amsdu [on|off]] [noack [on|off]] [rtscts [on|off]]"
+ "[ampdu [on <num>|off]] [amsdu [on <num>|off]] [noack [on|off]] [rtscts [on|off]]"
"[bitrates <type [auto|fixed|limit]> [legacy-<2.4|5> <legacy rate in Mbps>*] [ht-mcs-<2.4|5> <MCS index>*]"
" [vht-mcs-<2.4|5> <NSS:MCSx,MCSy... | NSS:MCSx-MCSy>*] [sgi-2.4|lgi-2.4] [sgi-5|lgi-5]]",
NL80211_CMD_SET_TID_CONFIG, 0, CIB_NETDEV, handle_tid_config,
@@ -1147,8 +1190,8 @@ COMMAND(set, tidconf, "[peer <MAC addres
"Examples:\n"
" $ iw dev wlan0 set tidconf tids 0x1 ampdu off\n"
" $ iw dev wlan0 set tidconf tids 0x5 ampdu off amsdu off rtscts on\n"
- " $ iw dev wlan0 set tidconf tids 0x3 override ampdu on noack on rtscts on\n"
+ " $ iw dev wlan0 set tidconf tids 0x3 override ampdu on [1-1024] noack on rtscts on\n"
" $ iw dev wlan0 set tidconf peer xx:xx:xx:xx:xx:xx tids 0x1 ampdu off tids 0x3 amsdu off rtscts on\n"
" $ iw dev wlan0 set tidconf peer xx:xx:xx:xx:xx:xx tids 0x2 bitrates auto\n"
- " $ iw dev wlan0 set tidconf peer xx:xx:xx:xx:xx:xx tids 0x2 bitrates limit vht-mcs-5 4:9\n"
+ " $ iw dev wlan0 set tidconf peer xx:xx:xx:xx:xx:xx tids 0x2 bitrates limit legacy-5 ht-mcs-5 vht-mcs-5 he-mcs-5 2:3\n"
);
--- a/nl80211.h
+++ b/nl80211.h
@@ -3047,6 +3047,8 @@ enum nl80211_attrs {
NL80211_ATTR_WIPHY_ANTENNA_GAIN,
+ NL80211_ATTR_STA_MGMT_RTS_CTS_CONFIG,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -4220,6 +4222,10 @@ enum nl80211_mesh_power_mode {
NL80211_MESH_POWER_MAX = __NL80211_MESH_POWER_AFTER_LAST - 1
};
+enum nl80211_mgmt_rts_cts_conf {
+ NL80211_MGMT_RTS_CTS_ENABLE,
+ NL80211_MGMT_RTS_CTS_DISABLE,
+};
/**
* enum nl80211_meshconf_params - mesh configuration parameters
*
@@ -5122,6 +5128,8 @@ enum nl80211_tid_config_attr {
NL80211_TID_CONFIG_ATTR_AMSDU_CTRL,
NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE,
NL80211_TID_CONFIG_ATTR_TX_RATE,
+ NL80211_TID_CONFIG_ATTR_AMPDU_COUNT,
+ NL80211_TID_CONFIG_ATTR_AMSDU_COUNT,
/* keep last */
__NL80211_TID_CONFIG_ATTR_AFTER_LAST,
--- a/station.c
+++ b/station.c
@@ -715,6 +715,7 @@ static const struct cmd *station_set_vla
static const struct cmd *station_set_mesh_power_mode;
static const struct cmd *station_set_airtime_weight;
static const struct cmd *station_set_txpwr;
+static const struct cmd *station_set_mgmt_rts_cts;
static const struct cmd *select_station_cmd(int argc, char **argv)
{
@@ -730,6 +731,8 @@ static const struct cmd *select_station_
return station_set_airtime_weight;
if (strcmp(argv[1], "txpwr") == 0)
return station_set_txpwr;
+ if (strcmp(argv[1], "mgmt_rts_cts") == 0)
+ return station_set_mgmt_rts_cts;
return NULL;
}
@@ -995,6 +998,56 @@ COMMAND_ALIAS(station, set, "<MAC addres
"Set Tx power for this station.",
select_station_cmd, station_set_txpwr);
+static int handle_station_set_mgmt_rts_cts(struct nl80211_state *state,
+ struct nl_msg *msg,
+ int argc, char **argv,
+ enum id_input id)
+{
+ unsigned char rts_cts_conf;
+ unsigned char mac_addr[ETH_ALEN];
+
+ if (argc != 3)
+ return 1;
+
+ if (mac_addr_a2n(mac_addr, argv[0])) {
+ fprintf(stderr, "invalid mac address\n");
+ return 2;
+ }
+ argc--;
+ argv++;
+
+ if (strcmp("mgmt_rts_cts", argv[0]) != 0)
+ return 1;
+ argc--;
+ argv++;
+
+ if (strcmp("on", argv[0]) == 0)
+ rts_cts_conf = NL80211_MGMT_RTS_CTS_ENABLE;
+ else if (strcmp("off", argv[0]) == 0)
+ rts_cts_conf = NL80211_MGMT_RTS_CTS_DISABLE;
+ else {
+ fprintf(stderr, "unknown mgmt rts cts conf\n");
+ return 2;
+ }
+ argc--;
+ argv++;
+
+ if (argc)
+ return 1;
+
+ NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr);
+ NLA_PUT_U8(msg, NL80211_ATTR_STA_MGMT_RTS_CTS_CONFIG, rts_cts_conf);
+
+ return 0;
+nla_put_failure:
+ return -ENOBUFS;
+}
+
+COMMAND_ALIAS(station, set, "<MAC address> mgmt_rts_cts <on|off>",
+ NL80211_CMD_SET_STATION, 0, CIB_NETDEV, handle_station_set_mgmt_rts_cts,
+ "Enable/Disable rts/cts for management frames",
+ select_station_cmd, station_set_mgmt_rts_cts);
+
static int handle_station_dump(struct nl80211_state *state,
struct nl_msg *msg,
int argc, char **argv,
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