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authorJouni Malinen <j@w1.fi>2009-04-20 20:39:05 +0400
committerJohn W. Linville <linville@tuxdriver.com>2009-04-23 00:57:17 +0400
commitb9a5f8cab751d362f7c2d94899ca788c22fcd1ef (patch)
treee769e2f59ef845cf7c7cc93b64d33eeed49bb9f7 /net/wireless/core.c
parent9e52b0623c6eb49c3f23a326c1fb97bdecc49ba1 (diff)
downloadlinux-b9a5f8cab751d362f7c2d94899ca788c22fcd1ef.tar.xz
nl80211: Add set/get for frag/rts threshold and retry limits
Add new nl80211 attributes that can be used with NL80211_CMD_SET_WIPHY and NL80211_CMD_GET_WIPHY to manage fragmentation/RTS threshold and retry limits. Since these values are stored in struct wiphy, remove the local copy from mac80211 where feasible (frag & rts threshold). The retry limits are currently needed in struct ieee80211_conf, but these could be eventually removed since the driver should have access to the values in struct wiphy. Signed-off-by: Jouni Malinen <j@w1.fi> Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/wireless/core.c')
-rw-r--r--net/wireless/core.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 827a56263551..f256b4f7e833 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -273,6 +273,16 @@ struct wiphy *wiphy_new(struct cfg80211_ops *ops, int sizeof_priv)
drv->wiphy.dev.class = &ieee80211_class;
drv->wiphy.dev.platform_data = drv;
+ /*
+ * Initialize wiphy parameters to IEEE 802.11 MIB default values.
+ * Fragmentation and RTS threshold are disabled by default with the
+ * special -1 value.
+ */
+ drv->wiphy.retry_short = 7;
+ drv->wiphy.retry_long = 4;
+ drv->wiphy.frag_threshold = (u32) -1;
+ drv->wiphy.rts_threshold = (u32) -1;
+
return &drv->wiphy;
}
EXPORT_SYMBOL(wiphy_new);