[RFC,2/3] iw: add phy subcommands to configure aggregation

Commit Message

Sergey Matyukevich Nov. 5, 2018, 2:30 p.m. UTC

Add phy subcommands to enable/disable AMPDU/AMSDU aggregation.

Signed-off-by: Sergey Matyukevich <[e-mail]>
---
 nl80211.h |  6 ++++++
 phy.c     | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 66 insertions(+)

Patch

diff --git a/nl80211.h b/nl80211.h
index 1766a12..41eec4a 100644
--- a/nl80211.h
+++ b/nl80211.h
@@ -2241,6 +2241,9 @@  enum nl80211_commands {
  *	association request when used with NL80211_CMD_NEW_STATION). Can be set
  *	only if %NL80211_STA_FLAG_WME is set.
  *
+ * @NL80211_ATTR_WIPHY_AMPDU_ENABLED: enable/disable AMPDU aggregation.
+ * @NL80211_ATTR_WIPHY_AMSDU_ENABLED: enable/disable AMSDU aggregation.
+ *
  * @NUM_NL80211_ATTR: total number of nl80211_attrs available
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
@@ -2682,6 +2685,9 @@  enum nl80211_attrs {
 
 	NL80211_ATTR_HE_CAPABILITY,
 
+	NL80211_ATTR_WIPHY_AMPDU_ENABLED,
+	NL80211_ATTR_WIPHY_AMSDU_ENABLED,
+
 	/* add attributes here, update the policy in nl80211.c */
 
 	__NL80211_ATTR_AFTER_LAST,
diff --git a/phy.c b/phy.c
index 77df7a7..be949e7 100644
--- a/phy.c
+++ b/phy.c
@@ -843,3 +843,63 @@  static int handle_get_txq(struct nl80211_state *state,
 COMMAND(get, txq, "",
 	NL80211_CMD_GET_WIPHY, 0, CIB_PHY, handle_get_txq,
 	"Get TXQ parameters.");
+
+static int handle_ampdu(struct nl80211_state *state,
+			struct nl_msg *msg,
+			int argc, char **argv,
+			enum id_input id)
+{
+	unsigned int ampdu;
+
+	if (argc != 1)
+		return 1;
+
+	if (strcmp(argv[0], "on") == 0)
+		ampdu = 1;
+	else if (strcmp(argv[0], "off") == 0)
+		ampdu = 0;
+	else {
+		printf("Invalid parameter: %s\n", argv[0]);
+		return 2;
+	}
+
+	NLA_PUT_U8(msg, NL80211_ATTR_WIPHY_AMPDU_ENABLED, ampdu);
+
+	return 0;
+
+ nla_put_failure:
+	return -ENOBUFS;
+}
+COMMAND(set, ampdu, "<on|off>",
+	NL80211_CMD_SET_WIPHY, 0, CIB_PHY, handle_ampdu,
+	"Enable/disable AMPDU aggregation.");
+
+static int handle_amsdu(struct nl80211_state *state,
+			struct nl_msg *msg,
+			int argc, char **argv,
+			enum id_input id)
+{
+	unsigned int amsdu;
+
+	if (argc != 1)
+		return 1;
+
+	if (strcmp(argv[0], "on") == 0)
+		amsdu = 1;
+	else if (strcmp(argv[0], "off") == 0)
+		amsdu = 0;
+	else {
+		printf("Invalid parameter: %s\n", argv[0]);
+		return 2;
+	}
+
+	NLA_PUT_U8(msg, NL80211_ATTR_WIPHY_AMSDU_ENABLED, amsdu);
+
+	return 0;
+
+ nla_put_failure:
+	return -ENOBUFS;
+}
+COMMAND(set, amsdu, "<on|off>",
+	NL80211_CMD_SET_WIPHY, 0, CIB_PHY, handle_amsdu,
+	"Enable/disable AMSDU aggregation.");