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Add le_read_buffer_size command and manpage.

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It supports both v1 and v2 command.

PR:245964
Submitted by:	Marc Veldman <marc@bumblingdork.com>
This commit is contained in:
Takanori Watanabe 2020-04-28 16:00:34 +00:00
parent b7eae75807
commit 1f5d883dd7
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=360440
3 changed files with 75 additions and 1 deletions
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9
sys/netgraph/bluetooth/include/ng_hci.h
View File

@ -1672,6 +1672,15 @@ typedef struct {
u_int16_t connection_handle;
}__attribute__ ((packed)) ng_hci_le_long_term_key_request_negative_reply_rp;
#define NG_HCI_OCF_LE_READ_BUFFER_SIZE_V2 0x0060
/*No command parameter */
typedef struct {
u_int8_t status;
u_int16_t hc_le_data_packet_length;
u_int8_t hc_total_num_le_data_packets;
u_int16_t hc_iso_data_packet_length;
u_int8_t hc_total_num_iso_data_packets;
} __attribute__ ((packed)) ng_hci_le_read_buffer_size_rp_v2;
#define NG_HCI_OCF_LE_READ_SUPPORTED_STATES 0x001c
/*No command parameter*/

3
usr.sbin/bluetooth/hccontrol/hccontrol.8
View File

@ -25,7 +25,7 @@
.\" $Id: hccontrol.8,v 1.6 2003/08/06 21:26:38 max Exp $
.\" $FreeBSD$
.\"
.Dd April 24, 2020
.Dd April 27, 2020
.Dt HCCONTROL 8
.Os
.Sh NAME
@ -154,6 +154,7 @@ are:
.It Cm LE_Set_Scan_Parameters
.It Cm LE_Set_Scan_Enable
.It Cm LE_Read_Supported_States
.It Cm LE_Read_Buffer_Size
.El
.Pp
The currently supported node commands in

64
usr.sbin/bluetooth/hccontrol/le.c
View File

@ -554,6 +554,64 @@ le_set_advertising_data(int s, int argc, char *argv[])
return (OK);
}
static int
le_read_buffer_size(int s, int argc, char *argv[])
{
union {
ng_hci_le_read_buffer_size_rp v1;
ng_hci_le_read_buffer_size_rp_v2 v2;
} rp;
int n, ch;
uint8_t v;
uint16_t cmd;
optreset = 1;
optind = 0;
/* Default to version 1*/
v = 1;
cmd = NG_HCI_OCF_LE_READ_BUFFER_SIZE;
while ((ch = getopt(argc, argv , "v:")) != -1) {
switch(ch) {
case 'v':
v = (uint8_t)strtol(optarg, NULL, 16);
if (v == 2)
cmd = NG_HCI_OCF_LE_READ_BUFFER_SIZE_V2;
else if (v > 2)
return (USAGE);
break;
default:
v = 1;
}
}
n = sizeof(rp);
if (hci_simple_request(s, NG_HCI_OPCODE(NG_HCI_OGF_LE, cmd),
(void *)&rp, &n) == ERROR)
return (ERROR);
if (rp.v1.status != 0x00) {
fprintf(stdout, "Status: %s [%#02x]\n",
hci_status2str(rp.v1.status), rp.v1.status);
return (FAILED);
}
fprintf(stdout, "ACL data packet length: %d\n",
rp.v1.hc_le_data_packet_length);
fprintf(stdout, "Number of ACL data packets: %d\n",
rp.v1.hc_total_num_le_data_packets);
if (v == 2) {
fprintf(stdout, "ISO data packet length: %d\n",
rp.v2.hc_iso_data_packet_length);
fprintf(stdout, "Number of ISO data packets: %d\n",
rp.v2.hc_total_num_iso_data_packets);
}
return (OK);
}
struct hci_command le_commands[] = {
{
@ -621,4 +679,10 @@ struct hci_command le_commands[] = {
"set LE device advertising packed data",
&le_set_advertising_data
},
{
"le_read_buffer_size",
"le_read_buffer_size [-v 1|2]\n"
"Read the maximum size of ACL and ISO data packets",
&le_read_buffer_size
},
};