[][MAC80211][hostapd][add hostapd AMPDU AMSDU control and dump command]

[Description]
Add hostapd AMPDU and AMSDU enable/disable control in config file
Add hostapd_cli AMPDU and AMSDU dump command

hostapd configuration file:
ampdu=<val>
amsdu=<val>
(val=1: on, val=0: off)

hostapd_cli command:
hostapd_cli -i <interface> get_aggr

[Release-log]

Change-Id: I8417dcff1dbbdacd6e5a159b138ea9e46c7142df
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6547453
Build: srv_hbgsm110
diff --git a/autobuild_mac80211_release/package/network/services/hostapd/patches/99917-master-Add-hostapd-AMPDU-AMSDU-control.patch b/autobuild_mac80211_release/package/network/services/hostapd/patches/99917-master-Add-hostapd-AMPDU-AMSDU-control.patch
new file mode 100644
index 0000000..b568620
--- /dev/null
+++ b/autobuild_mac80211_release/package/network/services/hostapd/patches/99917-master-Add-hostapd-AMPDU-AMSDU-control.patch
@@ -0,0 +1,482 @@
+From b58c77a1500824465bb3eb003a7b9be5d35d06f4 Mon Sep 17 00:00:00 2001
+From: TomLiu <tomml.liu@mediatek.com>
+Date: Wed, 21 Sep 2022 15:14:11 -0700
+Subject: [PATCH][MAC80211][hostapd][add hostapd AMPDU and AMSDU control command]
+
+---
+ hostapd/config_file.c             |  18 ++++
+ hostapd/ctrl_iface.c              |  44 ++++++++
+ hostapd/hostapd_cli.c             |   9 ++
+ src/ap/ap_config.c                |   2 +
+ src/ap/ap_config.h                |   2 +
+ src/ap/ap_drv_ops.c               |  23 ++++-
+ src/ap/ap_drv_ops.h               |   3 +
+ src/ap/hostapd.c                  |   4 +
+ src/common/mtk_vendor.h           |  18 ++++
+ src/drivers/driver.h              |  11 ++
+ src/drivers/driver_nl80211.c      | 160 ++++++++++++++++++++++++++++++
+ src/drivers/driver_nl80211.h      |   1 +
+ src/drivers/driver_nl80211_capa.c |   3 +
+ 13 files changed, 297 insertions(+), 1 deletion(-)
+
+diff --git a/hostapd/config_file.c b/hostapd/config_file.c
+index 50bb536..71d1a5a 100644
+--- a/hostapd/config_file.c
++++ b/hostapd/config_file.c
+@@ -4777,6 +4777,24 @@ static int hostapd_config_fill(struct hostapd_config *conf,
+ 	} else if (os_strcmp(buf, "ibf_enable") == 0) { /*ibf setting is per device*/
+ 		int val = atoi(pos);
+ 		conf->ibf_enable = !!val;
++	} else if (os_strcmp(buf, "ampdu") == 0) {
++		int val = atoi(pos);
++		if (val < 0 || val > 1) {
++			wpa_printf(MSG_ERROR,
++					 "Line %d: invalid ampdu value",
++					 line);
++			return 1;
++		}
++		conf->ampdu = val;
++	} else if (os_strcmp(buf, "amsdu") == 0) {
++		int val = atoi(pos);
++		if (val < 0 || val > 1) {
++			wpa_printf(MSG_ERROR,
++					 "Line %d: invalid amsdu value",
++					 line);
++			return 1;
++		}
++		conf->amsdu = val;
+ 	} else {
+ 		wpa_printf(MSG_ERROR,
+ 			   "Line %d: unknown configuration item '%s'",
+diff --git a/hostapd/ctrl_iface.c b/hostapd/ctrl_iface.c
+index 75bf6e6..41386ce 100644
+--- a/hostapd/ctrl_iface.c
++++ b/hostapd/ctrl_iface.c
+@@ -3480,6 +3480,48 @@ hostapd_ctrl_iface_get_ibf(struct hostapd_data *hapd, char *buf,
+ }
+ 
+ 
++static int
++hostapd_ctrl_iface_get_aggregation(struct hostapd_data *hapd, char *buf,
++					 size_t buflen)
++{
++	u8 aggr;
++	int ret;
++	char *pos, *end;
++
++	pos = buf;
++	end = buf + buflen;
++
++	if (hostapd_drv_aggregation_dump(hapd, &aggr) == 0) {
++		if (aggr == 0) {
++				hapd->iconf->ampdu = 0;
++				hapd->iconf->amsdu = 0;
++				ret = os_snprintf(pos, end - pos, "[hostapd_cli] AMPDU: %u, AMSDU disabled\n",
++					hapd->iconf->ampdu);
++		} else if (aggr == 1) {
++				hapd->iconf->ampdu = 0;
++				hapd->iconf->amsdu = 1;
++				ret = os_snprintf(pos, end - pos, "[hostapd_cli] AMPDU: %u, AMSDU disabled\n",
++					hapd->iconf->ampdu);
++		} else if (aggr == 2) {
++				hapd->iconf->ampdu = 1;
++				hapd->iconf->amsdu = 0;
++				ret = os_snprintf(pos, end - pos, "[hostapd_cli] AMPDU: %u, AMSDU: %u\n",
++					hapd->iconf->ampdu, hapd->iconf->amsdu);
++		} else if (aggr == 3) {
++				hapd->iconf->ampdu = 1;
++				hapd->iconf->amsdu = 1;
++				ret = os_snprintf(pos, end - pos, "[hostapd_cli] AMPDU: %u, AMSDU: %u\n",
++					hapd->iconf->ampdu, hapd->iconf->amsdu);
++		}
++	}
++
++	if (os_snprintf_error(end - pos, ret))
++		return 0;
++
++	return ret;
++}
++
++
+ static int hostapd_ctrl_iface_receive_process(struct hostapd_data *hapd,
+ 					      char *buf, char *reply,
+ 					      int reply_size,
+@@ -4027,6 +4069,8 @@ static int hostapd_ctrl_iface_receive_process(struct hostapd_data *hapd,
+ 		reply_len = hostapd_ctrl_iface_get_hemu(hapd, reply, reply_size);
+ 	} else if (os_strncmp(buf, "GET_IBF", 7) == 0) {
+ 		reply_len = hostapd_ctrl_iface_get_ibf(hapd, reply, reply_size);
++	} else if (os_strncmp(buf, "GET_AGGR", 8) == 0) {
++		reply_len = hostapd_ctrl_iface_get_aggregation(hapd, reply, reply_size);
+ 	} else {
+ 		os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
+ 		reply_len = 16;
+diff --git a/hostapd/hostapd_cli.c b/hostapd/hostapd_cli.c
+index e98a0a4..aa0bf58 100644
+--- a/hostapd/hostapd_cli.c
++++ b/hostapd/hostapd_cli.c
+@@ -1584,6 +1584,13 @@ static int hostapd_cli_cmd_get_ibf(struct wpa_ctrl *ctrl, int argc,
+ }
+ 
+ 
++static int hostapd_cli_cmd_get_aggregation(struct wpa_ctrl *ctrl, int argc,
++					   char *argv[])
++{
++	return hostapd_cli_cmd(ctrl, "GET_AGGR", 0, NULL, NULL);
++}
++
++
+ struct hostapd_cli_cmd {
+ 	const char *cmd;
+ 	int (*handler)(struct wpa_ctrl *ctrl, int argc, char *argv[]);
+@@ -1783,6 +1790,8 @@ static const struct hostapd_cli_cmd hostapd_cli_commands[] = {
+           "<tx type(0/1/2)> <interval> = runtime set inband discovery" },
+ 	{ "get_ibf", hostapd_cli_cmd_get_ibf, NULL,
+ 	  " = show iBF state (enabled/disabled)"},
++	{ "get_aggr", hostapd_cli_cmd_get_aggregation, NULL,
++		" = show AMPDU and AMSDU state"},
+ 	{ NULL, NULL, NULL, NULL }
+ };
+ 
+diff --git a/src/ap/ap_config.c b/src/ap/ap_config.c
+index f28aa65..6fc99b9 100644
+--- a/src/ap/ap_config.c
++++ b/src/ap/ap_config.c
+@@ -299,6 +299,8 @@ struct hostapd_config * hostapd_config_defaults(void)
+ 	conf->edcca_compensation = EDCCA_DEFAULT_COMPENSATION;
+ 	conf->three_wire_enable = THREE_WIRE_MODE_DISABLE;
+ 	conf->ibf_enable = IBF_DEFAULT_ENABLE;
++	conf->ampdu = 1;
++	conf->amsdu = 1;
+ 
+ 	return conf;
+ }
+diff --git a/src/ap/ap_config.h b/src/ap/ap_config.h
+index 9c73e40..6f94fc6 100644
+--- a/src/ap/ap_config.h
++++ b/src/ap/ap_config.h
+@@ -1155,6 +1155,8 @@ struct hostapd_config {
+ 	s8 edcca_compensation;
+ 	u8 three_wire_enable;
+ 	u8 ibf_enable;
++	u8 ampdu;
++	u8 amsdu;
+ };
+ 
+ enum three_wire_mode {
+diff --git a/src/ap/ap_drv_ops.c b/src/ap/ap_drv_ops.c
+index 7b3af9c..48a6d71 100644
+--- a/src/ap/ap_drv_ops.c
++++ b/src/ap/ap_drv_ops.c
+@@ -1059,4 +1059,25 @@ int hostapd_drv_ibf_dump(struct hostapd_data *hapd, u8 *ibf_enable)
+ 	if (!hapd->driver || !hapd->driver->ibf_dump)
+ 		return 0;
+ 	return hapd->driver->ibf_dump(hapd->drv_priv, ibf_enable);
+-}
+\ No newline at end of file
++}
++
++int hostapd_drv_ampdu_ctrl(struct hostapd_data *hapd)
++{
++	if (!hapd->driver || !hapd->driver->ampdu_ctrl)
++		return 0;
++	return hapd->driver->ampdu_ctrl(hapd->drv_priv, hapd->iconf->ampdu);
++}
++
++int hostapd_drv_amsdu_ctrl(struct hostapd_data *hapd)
++{
++	if (!hapd->driver || !hapd->driver->amsdu_ctrl)
++		return 0;
++	return hapd->driver->amsdu_ctrl(hapd->drv_priv, hapd->iconf->amsdu);
++}
++
++int hostapd_drv_aggregation_dump(struct hostapd_data *hapd, u8 *aggr)
++{
++	if (!hapd->driver || !hapd->driver->aggregation_dump)
++		return 0;
++	return hapd->driver->aggregation_dump(hapd->drv_priv, aggr);
++}
+diff --git a/src/ap/ap_drv_ops.h b/src/ap/ap_drv_ops.h
+index da82382..4084901 100644
+--- a/src/ap/ap_drv_ops.h
++++ b/src/ap/ap_drv_ops.h
+@@ -144,6 +144,9 @@ int hostapd_drv_hemu_dump(struct hostapd_data *hapd, u8 *hemu_onoff);
+ int hostapd_drv_three_wire_ctrl(struct hostapd_data *hapd);
+ int hostapd_drv_ibf_ctrl(struct hostapd_data *hapd);
+ int hostapd_drv_ibf_dump(struct hostapd_data *hapd, u8 *ibf_enable);
++int hostapd_drv_ampdu_ctrl(struct hostapd_data *hapd);
++int hostapd_drv_amsdu_ctrl(struct hostapd_data *hapd);
++int hostapd_drv_aggregation_dump(struct hostapd_data *hapd, u8 *aggr);
+ 
+ #include "drivers/driver.h"
+ 
+diff --git a/src/ap/hostapd.c b/src/ap/hostapd.c
+index c8a76b2..4adad23 100644
+--- a/src/ap/hostapd.c
++++ b/src/ap/hostapd.c
+@@ -2303,6 +2303,10 @@ dfs_offload:
+ 		goto fail;
+ 	if (hostapd_drv_ibf_ctrl(hapd) < 0)
+ 		goto fail;
++	if (hostapd_drv_ampdu_ctrl(hapd) < 0)
++		goto fail;
++	if (hostapd_drv_amsdu_ctrl(hapd) < 0)
++		goto fail;
+ 
+ 	wpa_printf(MSG_DEBUG, "%s: Setup of interface done.",
+ 		   iface->bss[0]->conf->iface);
+diff --git a/src/common/mtk_vendor.h b/src/common/mtk_vendor.h
+index d6d04de..5568dab 100644
+--- a/src/common/mtk_vendor.h
++++ b/src/common/mtk_vendor.h
+@@ -170,6 +170,24 @@ enum mtk_vendor_attr_wireless_ctrl {
+ 		NUM_MTK_VENDOR_ATTRS_WIRELESS_CTRL - 1
+ };
+ 
++enum mtk_vendor_attr_wireless_dump {
++	MTK_VENDOR_ATTR_WIRELESS_DUMP_UNSPEC,
++
++	MTK_VENDOR_ATTR_WIRELESS_DUMP_AMPDU,
++	MTK_VENDOR_ATTR_WIRELESS_DUMP_AMSDU,
++
++	/* keep last */
++	NUM_MTK_VENDOR_ATTRS_WIRELESS_DUMP,
++	MTK_VENDOR_ATTR_WIRELESS_DUMP_MAX =
++		NUM_MTK_VENDOR_ATTRS_WIRELESS_DUMP - 1
++};
++
++static const struct nla_policy
++wireless_dump_policy[NUM_MTK_VENDOR_ATTRS_WIRELESS_DUMP] = {
++	[MTK_VENDOR_ATTR_WIRELESS_DUMP_AMPDU] = { .type = NLA_U8 },
++	[MTK_VENDOR_ATTR_WIRELESS_DUMP_AMSDU] = { .type = NLA_U8 },
++};
++
+ enum mtk_vendor_attr_rfeature_ctrl {
+ 	MTK_VENDOR_ATTR_RFEATURE_CTRL_UNSPEC,
+ 
+diff --git a/src/drivers/driver.h b/src/drivers/driver.h
+index 8ce11ba..449da42 100644
+--- a/src/drivers/driver.h
++++ b/src/drivers/driver.h
+@@ -4708,6 +4708,17 @@ struct wpa_driver_ops {
+ 	 *
+ 	 */
+ 	int (*ibf_dump)(void *priv, u8 *ibf_enable);
++
++	/**
++	 * ampdu_ctrl - enable/disable ampdu
++	 * amsdu_ctrl - enable/disable amsdu
++	 * aggregation_dump - get current ampdu and amsdu status
++	 * @priv: Private driver interface data
++	 *
++	 */
++	int (*ampdu_ctrl)(void *priv, u8 ampdu);
++	int (*amsdu_ctrl)(void *priv, u8 amsdu);
++	int (*aggregation_dump)(void *priv, u8 *aggr);
+ };
+ 
+ /**
+diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
+index 8cac145..2e902e6 100644
+--- a/src/drivers/driver_nl80211.c
++++ b/src/drivers/driver_nl80211.c
+@@ -12639,6 +12639,163 @@ fail:
+ 	return -ENOBUFS;
+ }
+ 
++static int nl80211_enable_ampdu(void *priv, u8 ampdu)
++{
++	struct i802_bss *bss = priv;
++	struct wpa_driver_nl80211_data *drv = bss->drv;
++	struct nl_msg *msg;
++	struct nlattr *data;
++	int ret;
++
++	if (!drv->mtk_wireless_vendor_cmd_avail) {
++		wpa_printf(MSG_INFO,
++			   "nl80211: Driver does not support setting ap wireless control");
++		return 0;
++	}
++
++	msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR);
++	if (!msg)
++		goto fail;
++
++	if (nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_MTK) ||
++		nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD, MTK_NL80211_VENDOR_SUBCMD_WIRELESS_CTRL))
++		goto fail;
++
++	data = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA);
++	if (!data)
++		goto fail;
++
++	nla_put_u8(msg, MTK_VENDOR_ATTR_WIRELESS_CTRL_AMPDU, ampdu);
++
++	nla_nest_end(msg, data);
++	ret = send_and_recv_msgs(drv, msg, NULL, NULL, NULL, NULL);
++	if (ret) {
++		wpa_printf(MSG_ERROR, "Failed to set ampdu. ret=%d (%s)", ret, strerror(-ret));
++	}
++
++	return ret;
++
++fail:
++	nlmsg_free(msg);
++	return -ENOBUFS;
++}
++
++static int nl80211_enable_amsdu(void *priv, u8 amsdu)
++{
++	struct i802_bss *bss = priv;
++	struct wpa_driver_nl80211_data *drv = bss->drv;
++	struct nl_msg *msg;
++	struct nlattr *data;
++	int ret;
++
++	if (!drv->mtk_wireless_vendor_cmd_avail) {
++		wpa_printf(MSG_INFO,
++			   "nl80211: Driver does not support setting ap wireless control");
++		return 0;
++	}
++
++	msg = nl80211_drv_msg(drv, 0, NL80211_CMD_VENDOR);
++	if (!msg)
++		goto fail;
++
++	if (nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_MTK) ||
++		nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD, MTK_NL80211_VENDOR_SUBCMD_WIRELESS_CTRL))
++		goto fail;
++
++	data = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA);
++	if (!data)
++		goto fail;
++
++	nla_put_u8(msg, MTK_VENDOR_ATTR_WIRELESS_CTRL_AMSDU, amsdu);
++
++	nla_nest_end(msg, data);
++	ret = send_and_recv_msgs(drv, msg, NULL, NULL, NULL, NULL);
++	if (ret) {
++		wpa_printf(MSG_ERROR, "Failed to set amsdu. ret=%d (%s)", ret, strerror(-ret));
++	}
++
++	return ret;
++
++fail:
++	nlmsg_free(msg);
++	return -ENOBUFS;
++}
++
++static int dump_aggregation_handler(struct nl_msg *msg, void *arg)
++{
++	u8 ampdu, amsdu;
++	u8 *aggr = (u8 *) arg;
++	struct nlattr *tb[NL80211_ATTR_MAX + 1];
++	struct nlattr *tb_vendor[MTK_VENDOR_ATTR_WIRELESS_DUMP_MAX + 1];
++	struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
++	struct nlattr *nl_vend, *attr_ampdu, *attr_amsdu;
++
++	nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
++			genlmsg_attrlen(gnlh, 0), NULL);
++
++	nl_vend = tb[NL80211_ATTR_VENDOR_DATA];
++	if (!nl_vend)
++		return NL_SKIP;
++
++	nla_parse(tb_vendor, MTK_VENDOR_ATTR_WIRELESS_DUMP_MAX,
++			nla_data(nl_vend), nla_len(nl_vend), NULL);
++
++	attr_ampdu = tb_vendor[MTK_VENDOR_ATTR_WIRELESS_DUMP_AMPDU];
++	attr_amsdu = tb_vendor[MTK_VENDOR_ATTR_WIRELESS_DUMP_AMSDU];
++	if (!attr_ampdu || !attr_amsdu ){
++		wpa_printf(MSG_ERROR, "nl80211: cannot find vendor attributes");
++		return NL_SKIP;
++	}
++
++	ampdu = nla_get_u8(attr_ampdu);
++	amsdu = nla_get_u8(attr_amsdu);
++
++	*aggr = (ampdu<<1) + amsdu;
++	return NL_SKIP;
++}
++
++static int
++nl80211_dump_aggregation(void *priv, u8 *aggr)
++{
++	struct i802_bss *bss = priv;
++	struct wpa_driver_nl80211_data *drv = bss->drv;
++	struct nl_msg *msg;
++	struct nlattr *data;
++	int ret;
++
++	if (!drv->mtk_wireless_vendor_cmd_avail) {
++		wpa_printf(MSG_INFO,
++				 "nl80211: Driver does not support ap_wireless control");
++		return 0;
++	}
++
++	msg = nl80211_drv_msg(drv, NLM_F_DUMP, NL80211_CMD_VENDOR);
++	if (!msg)
++		goto fail;
++
++	if (nla_put_u32(msg, NL80211_ATTR_VENDOR_ID, OUI_MTK) ||
++		nla_put_u32(msg, NL80211_ATTR_VENDOR_SUBCMD, MTK_NL80211_VENDOR_SUBCMD_WIRELESS_CTRL))
++		goto fail;
++
++	data = nla_nest_start(msg, NL80211_ATTR_VENDOR_DATA);
++	if (!data)
++		goto fail;
++
++	nla_nest_end(msg, data);
++
++	ret = send_and_recv_msgs(drv, msg, dump_aggregation_handler, aggr, NULL, NULL);
++
++	if (ret) {
++		wpa_printf(MSG_ERROR, "Failed to dump aggregation. ret=%d (%s)", ret, strerror(-ret));
++	}
++
++	return ret;
++
++fail:
++	nlmsg_free(msg);
++	return -ENOBUFS;
++}
++
+ const struct wpa_driver_ops wpa_driver_nl80211_ops = {
+ 	.name = "nl80211",
+ 	.desc = "Linux nl80211/cfg80211",
+@@ -12791,4 +12948,7 @@ const struct wpa_driver_ops wpa_driver_nl80211_ops = {
+ 	.three_wire_ctrl = nl80211_enable_three_wire,
+ 	.ibf_ctrl = nl80211_ibf_enable,
+ 	.ibf_dump = nl80211_ibf_dump,
++	.ampdu_ctrl = nl80211_enable_ampdu,
++	.amsdu_ctrl = nl80211_enable_amsdu,
++	.aggregation_dump = nl80211_dump_aggregation,
+ };
+diff --git a/src/drivers/driver_nl80211.h b/src/drivers/driver_nl80211.h
+index 11dd93a..e5c151f 100644
+--- a/src/drivers/driver_nl80211.h
++++ b/src/drivers/driver_nl80211.h
+@@ -184,6 +184,7 @@ struct wpa_driver_nl80211_data {
+ 	unsigned int mtk_hemu_vendor_cmd_avail:1;
+ 	unsigned int mtk_3wire_vendor_cmd_avail:1;
+ 	unsigned int mtk_ibf_vendor_cmd_avail:1;
++	unsigned int mtk_wireless_vendor_cmd_avail:1;
+ 
+ 	u64 vendor_scan_cookie;
+ 	u64 remain_on_chan_cookie;
+diff --git a/src/drivers/driver_nl80211_capa.c b/src/drivers/driver_nl80211_capa.c
+index 8cf67fe..d97d64d 100644
+--- a/src/drivers/driver_nl80211_capa.c
++++ b/src/drivers/driver_nl80211_capa.c
+@@ -1059,6 +1059,9 @@ static int wiphy_info_handler(struct nl_msg *msg, void *arg)
+ 				case MTK_NL80211_VENDOR_SUBCMD_IBF_CTRL:
+ 					drv->mtk_ibf_vendor_cmd_avail = 1;
+ 					break;
++				case MTK_NL80211_VENDOR_SUBCMD_WIRELESS_CTRL:
++					drv->mtk_wireless_vendor_cmd_avail = 1;
++					break;
+ 				}
+ 			}
+ 
+-- 
+2.32.0
+