From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
Priority is set using SO_PRIORITY, see man 7 socket for more details.
---
test/l2test.c | 50 +++++++++++++++++++++++++++++++++++++++++++-------
1 files changed, 43 insertions(+), 7 deletions(-)
diff --git a/test/l2test.c b/test/l2test.c
index 4f341c3..438d21c 100644
--- a/test/l2test.c
+++ b/test/l2test.c
@@ -111,6 +111,7 @@ static int linger = 0;
static int reliable = 0;
static int timestamp = 0;
static int defer_setup = 0;
+static int priority = -1;
static struct {
char *name;
@@ -345,10 +346,23 @@ static int do_connect(char *svr)
goto error;
}
+ if (priority > 0 && setsockopt(sk, SOL_SOCKET, SO_PRIORITY, &priority,
+ sizeof(priority)) < 0) {
+ syslog(LOG_ERR, "Can't set socket priority: %s (%d)",
+ strerror(errno), errno);
+ goto error;
+ }
+
+ if (getsockopt(sk, SOL_SOCKET, SO_PRIORITY, &opt, &optlen) < 0) {
+ syslog(LOG_ERR, "Can't get socket priority: %s (%d)",
+ strerror(errno), errno);
+ goto error;
+ }
+
syslog(LOG_INFO, "Connected [imtu %d, omtu %d, flush_to %d, "
- "mode %d, handle %d, class 0x%02x%02x%02x]",
+ "mode %d, handle %d, class 0x%02x%02x%02x, priority %d]",
opts.imtu, opts.omtu, opts.flush_to, opts.mode, conn.hci_handle,
- conn.dev_class[2], conn.dev_class[1], conn.dev_class[0]);
+ conn.dev_class[2], conn.dev_class[1], conn.dev_class[0], opt);
omtu = (opts.omtu > buffer_size) ? buffer_size : opts.omtu;
imtu = (opts.imtu > buffer_size) ? buffer_size : opts.imtu;
@@ -454,6 +468,14 @@ static void do_listen(void (*handler)(int sk))
goto error;
}
+
+ if (priority > 0 && setsockopt(sk, SOL_SOCKET, SO_PRIORITY, &priority,
+ sizeof(priority)) < 0) {
+ syslog(LOG_ERR, "Can't set socket priority: %s (%d)",
+ strerror(errno), errno);
+ goto error;
+ }
+
/* Listen for connections */
if (listen(sk, 10)) {
syslog(LOG_ERR, "Can not listen on the socket: %s (%d)",
@@ -520,11 +542,20 @@ static void do_listen(void (*handler)(int sk))
}
}
+ optlen = sizeof(priority);
+ if (getsockopt(nsk, SOL_SOCKET, SO_PRIORITY, &opt, &optlen) < 0) {
+ syslog(LOG_ERR, "Can't get socket priority: %s (%d)",
+ strerror(errno), errno);
+ goto error;
+ }
+
ba2str(&addr.l2_bdaddr, ba);
- syslog(LOG_INFO, "Connect from %s [imtu %d, omtu %d, flush_to %d, "
- "mode %d, handle %d, class 0x%02x%02x%02x]",
- ba, opts.imtu, opts.omtu, opts.flush_to, opts.mode, conn.hci_handle,
- conn.dev_class[2], conn.dev_class[1], conn.dev_class[0]);
+ syslog(LOG_INFO, "Connect from %s [imtu %d, omtu %d, "
+ "flush_to %d, mode %d, handle %d, "
+ "class 0x%02x%02x%02x, priority %d]",
+ ba, opts.imtu, opts.omtu, opts.flush_to,
+ opts.mode, conn.hci_handle, conn.dev_class[2],
+ conn.dev_class[1], conn.dev_class[0], opt);
omtu = (opts.omtu > buffer_size) ? buffer_size : opts.omtu;
imtu = (opts.imtu > buffer_size) ? buffer_size : opts.imtu;
@@ -1111,6 +1142,7 @@ static void usage(void)
"\t[-F fcs] use CRC16 check (default = 1)\n"
"\t[-Q num] Max Transmit value (default = 3)\n"
"\t[-Z size] Transmission Window size (default = 63)\n"
+ "\t[-Y priority] socket priority\n"
"\t[-R] reliable mode\n"
"\t[-G] use connectionless channel (datagram)\n"
"\t[-U] use sock stream\n"
@@ -1128,7 +1160,7 @@ int main(int argc, char *argv[])
bacpy(&bdaddr, BDADDR_ANY);
- while ((opt=getopt(argc,argv,"rdscuwmntqxyzpb:i:P:I:O:J:B:N:L:W:C:D:X:F:Q:Z:RUGAESMT")) != EOF) {
+ while ((opt=getopt(argc,argv,"rdscuwmntqxyzpb:i:P:I:O:J:B:N:L:W:C:D:X:F:Q:Z:Y:RUGAESMT")) != EOF) {
switch(opt) {
case 'r':
mode = RECV;
@@ -1255,6 +1287,10 @@ int main(int argc, char *argv[])
break;
+ case 'Y':
+ priority = atoi(optarg);
+ break;
+
case 'F':
fcs = atoi(optarg);
break;
--
1.7.6.4
--
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