[PATCH] Extend the range of values for the RTS threshold

[Matthias May]

Since we have HT rates the maximum framesize is no longer 2346.
The usual maximum size of an AMPDU is 65535.
To disable RTS the value -1 is already internally used. Allow it.

Signed-off-by: Matthias May <matthias.may at neratec.com>
---
  hostapd/config_file.c | 2 +-
  hostapd/hostapd.conf  | 4 ++--
  2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/hostapd/config_file.c b/hostapd/config_file.c
index d65b805..0ff315a 100644
--- a/hostapd/config_file.c
+++ b/hostapd/config_file.c
@@ -2692,7 +2692,7 @@ static int hostapd_config_fill(struct hostapd_config *conf,
  		}
  	} else if (os_strcmp(buf, "rts_threshold") == 0) {
  		conf->rts_threshold = atoi(pos);
-		if (conf->rts_threshold < 0 || conf->rts_threshold > 2347) {
+		if (conf->rts_threshold < -1 || conf->rts_threshold > 65535) {
  			wpa_printf(MSG_ERROR,
  				   "Line %d: invalid rts_threshold %d",
  				   line, conf->rts_threshold);
diff --git a/hostapd/hostapd.conf b/hostapd/hostapd.conf
index 195e20b..a9b7acf 100644
--- a/hostapd/hostapd.conf
+++ b/hostapd/hostapd.conf
@@ -192,10 +192,10 @@ dtim_period=2
  # (default: 2007)
  max_num_sta=255
  
-# RTS/CTS threshold; 2347 = disabled (default); range 0..2347
+# RTS/CTS threshold; -1 = disabled (default); range -1..65535
  # If this field is not included in hostapd.conf, hostapd will not control
  # RTS threshold and 'iwconfig wlan# rts <val>' can be used to set it.
-rts_threshold=2347
+rts_threshold=-1
  
  # Fragmentation threshold; 2346 = disabled (default); range 256..2346
  # If this field is not included in hostapd.conf, hostapd will not control
-- 
2.6.1