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Date:      Mon, 18 May 2020 08:46:18 +0000 (UTC)
From:      Hans Petter Selasky <hselasky@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org
Subject:   svn commit: r361158 - stable/12/usr.sbin/bluetooth/hccontrol
Message-ID:  <202005180846.04I8kIJo037678@repo.freebsd.org>

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Author: hselasky
Date: Mon May 18 08:46:17 2020
New Revision: 361158
URL: https://svnweb.freebsd.org/changeset/base/361158

Log:
  MFC r360094:
  Improve printing of le features in hccontrol(8).
  
  Submitted by:	Marc Veldman <marc@bumblingdork.com>
  PR:		245739
  Sponsored by:	Mellanox Technologies

Modified:
  stable/12/usr.sbin/bluetooth/hccontrol/hccontrol.h
  stable/12/usr.sbin/bluetooth/hccontrol/le.c
  stable/12/usr.sbin/bluetooth/hccontrol/util.c
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/usr.sbin/bluetooth/hccontrol/hccontrol.h
==============================================================================
--- stable/12/usr.sbin/bluetooth/hccontrol/hccontrol.h	Mon May 18 08:45:24 2020	(r361157)
+++ stable/12/usr.sbin/bluetooth/hccontrol/hccontrol.h	Mon May 18 08:46:17 2020	(r361158)
@@ -73,6 +73,7 @@ char const *	hci_ver2str         (int);
 char const *	hci_lmpver2str      (int);
 char const *	hci_manufacturer2str(int);
 char const *	hci_features2str    (uint8_t *, char *, int);
+char const *	hci_le_features2str (uint8_t *, char *, int);
 char const *	hci_cc2str          (int);
 char const *	hci_con_state2str   (int);
 char const *	hci_status2str      (int);

Modified: stable/12/usr.sbin/bluetooth/hccontrol/le.c
==============================================================================
--- stable/12/usr.sbin/bluetooth/hccontrol/le.c	Mon May 18 08:45:24 2020	(r361157)
+++ stable/12/usr.sbin/bluetooth/hccontrol/le.c	Mon May 18 08:46:17 2020	(r361158)
@@ -225,18 +225,37 @@ static int
 le_read_local_supported_features(int s, int argc ,char *argv[])
 {
 	ng_hci_le_read_local_supported_features_rp rp;
-	int e;
 	int n = sizeof(rp);
 
-	e = hci_simple_request(s,
+	union {
+		uint64_t raw;
+		uint8_t octets[8];
+	} le_features;
+
+	char buffer[2048];
+
+	if (hci_simple_request(s,
 			NG_HCI_OPCODE(NG_HCI_OGF_LE,
 			NG_HCI_OCF_LE_READ_LOCAL_SUPPORTED_FEATURES), 
-			(void *)&rp, &n);
+			(void *)&rp, &n) == ERROR)
+		return (ERROR);
 
-	printf("LOCAL SUPPORTED: %d %d %jx\n", e, rp.status,
-	       (uintmax_t) rp.le_features);
+	if (rp.status != 0x00) {
+		fprintf(stdout, "Status: %s [%#02x]\n", 
+			hci_status2str(rp.status), rp.status);
+		return (FAILED);
+	}
 
-	return 0;
+	le_features.raw = rp.le_features;
+
+	fprintf(stdout, "LE Features: ");
+	for(int i = 0; i < 8; i++)
+                fprintf(stdout, " %#02x", le_features.octets[i]);
+	fprintf(stdout, "\n%s\n", hci_le_features2str(le_features.octets, 
+		buffer, sizeof(buffer)));
+	fprintf(stdout, "\n");
+
+	return OK;
 }
 
 static int

Modified: stable/12/usr.sbin/bluetooth/hccontrol/util.c
==============================================================================
--- stable/12/usr.sbin/bluetooth/hccontrol/util.c	Mon May 18 08:45:24 2020	(r361157)
+++ stable/12/usr.sbin/bluetooth/hccontrol/util.c	Mon May 18 08:46:17 2020	(r361158)
@@ -371,6 +371,119 @@ done:
 } /* hci_features2str */
 
 char const *
+hci_le_features2str(uint8_t *features, char *buffer, int size)
+{
+	static char const * const t[][8] = {
+	{ /* byte 0 */
+		/* 0 */ "<LE Encryption> ",
+		/* 1 */ "<Connection Parameters Request Procedure> ",
+		/* 2 */ "<Extended Reject Indication> ",
+		/* 3 */ "<Slave-initiated Features Exchange> ",
+		/* 4 */ "<LE Ping> ",
+		/* 5 */ "<LE Data Packet Length Extension> ",
+		/* 6 */ "<LL Privacy> ",
+		/* 7 */ "<Extended Scanner Filter Policies> "
+	},
+	{ /* byte 1 */
+		/* 0 */ "<LE 2M PHY> ",
+		/* 1 */ "<Stable Modulation Index - Transmitter> ",
+		/* 2 */ "<Stable Modulation Index - Receiver> ",
+		/* 3 */ "<LE Coded PHY> ",
+		/* 4 */ "<LE Extended Advertising> ",
+		/* 5 */ "<LE Periodic Advertising> ",
+		/* 6 */ "<Channel Selection Algorithm #2> ",
+		/* 7 */ "<LE Power Class 1> "
+	},
+	{ /* byte 2 */
+		/* 0 */ "<Minimum Number of Used Channels Procedure> ",
+		/* 1 */ "<Connection CTE Request> ",
+		/* 2 */ "<Connection CTE Response> ",
+		/* 3 */ "<Connectionless CTE Transmitter> ",
+		/* 4 */ "<Connectionless CTE Receiver> ",
+		/* 5 */ "<Antenna Switching During CTE Transmission (AoD)> ",
+		/* 6 */ "<Antenna Switching During CTE Reception (AoA)> ",
+		/* 7 */ "<Receiving Constant Tone Extensions> "
+	},
+	{ /* byte 3 */
+		/* 0 */ "<Periodic Advertising Sync Transfer - Sender> ",
+		/* 1 */ "<Periodic Advertising Sync Transfer - Recipient> ",
+		/* 2 */ "<Sleep Clock Accuracy Updates> ",
+		/* 3 */ "<Remote Public Key Validation> ",
+		/* 4 */ "<Connected Isochronous Stream - Master> ",
+		/* 5 */ "<Connected Isochronous Stream - Slave> ",
+		/* 6 */ "<Isochronous Broadcaster> ",
+		/* 7 */ "<Synchronized Receiver> "
+	},
+	{ /* byte 4 */
+		/* 0 */ "<Isochronous Channels (Host Support)> ",
+		/* 1 */ "<LE Power Control Request> ",
+		/* 2 */ "<LE Power Change Indication> ",
+		/* 3 */ "<LE Path Loss Monitoring> ",
+		/* 4 */ "<Reserved for future use> ",
+		/* 5 */ "<Unknown 4.5> ",
+		/* 6 */ "<Unknown 4.6> ",
+		/* 7 */ "<Unknown 4.7> "
+	},
+	{ /* byte 5 */
+		/* 0 */ "<Unknown 5.0> ",
+		/* 1 */ "<Unknown 5.1> ",
+		/* 2 */ "<Unknown 5.2> ",
+		/* 3 */ "<Unknown 5.3> ",
+		/* 4 */ "<Unknown 5.4> ",
+		/* 5 */ "<Unknown 5.5> ",
+		/* 6 */ "<Unknown 5.6> ",
+		/* 7 */ "<Unknown 5.7> "
+	},
+	{ /* byte 6 */
+		/* 0 */ "<Unknown 6.0> ",
+		/* 1 */ "<Unknown 6.1> ",
+		/* 2 */ "<Unknown 6.2> ",
+		/* 3 */ "<Unknown 6.3> ",
+		/* 4 */ "<Unknown 6.4> ",
+		/* 5 */ "<Unknown 6.5> ",
+		/* 6 */ "<Unknown 6.6> ",
+		/* 7 */ "<Unknown 6.7> "
+	},
+	{ /* byte 7 */
+		/* 0 */ "<Unknown 7.0> ",
+		/* 1 */ "<Unknown 7.1> ",
+		/* 2 */ "<Unknown 7.2> ",
+		/* 3 */ "<Unknown 7.3> ",
+		/* 4 */ "<Unknown 7.4> ",
+		/* 5 */ "<Unknown 7.5> ",
+		/* 6 */ "<Unknown 7.6> ",
+		/* 7 */ "<Unknown 7.7> "
+	}};
+
+	if (buffer != NULL && size > 0) {
+		int n, i, len0, len1;
+
+		memset(buffer, 0, size);
+		len1 = 0;
+
+		for (n = 0; n < SIZE(t); n++) {
+			for (i = 0; i < SIZE(t[n]); i++) {
+				len0 = strlen(buffer);
+				if (len0 >= size)
+					goto done;
+
+				if (features[n] & (1 << i)) {
+					if (len1 + strlen(t[n][i]) > 60) {
+						len1 = 0;
+						buffer[len0 - 1] = '\n';
+					}
+
+					len1 += strlen(t[n][i]);
+					strncat(buffer, t[n][i], size - len0);
+				}
+			}
+		}
+	}
+done:
+	return (buffer);
+}
+
+char const *
 hci_cc2str(int cc)
 {
 	static char const * const	t[] = {



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