diff options
| author | Jouni Malinen <j@w1.fi> | 2009-04-20 20:39:05 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-04-23 00:57:17 +0400 |
| commit | b9a5f8cab751d362f7c2d94899ca788c22fcd1ef (patch) | |
| tree | e769e2f59ef845cf7c7cc93b64d33eeed49bb9f7 /net/mac80211/cfg.c | |
| parent | 9e52b0623c6eb49c3f23a326c1fb97bdecc49ba1 (diff) | |
| download | linux-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/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 14013dc64474..5e1c230744b5 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1298,6 +1298,32 @@ static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) return ieee80211_ibss_leave(sdata); } +static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) +{ + struct ieee80211_local *local = wiphy_priv(wiphy); + + if (changed & WIPHY_PARAM_RTS_THRESHOLD) { + int err; + + if (local->ops->set_rts_threshold) { + err = local->ops->set_rts_threshold( + local_to_hw(local), wiphy->rts_threshold); + if (err) + return err; + } + } + + if (changed & WIPHY_PARAM_RETRY_SHORT) + local->hw.conf.short_frame_max_tx_count = wiphy->retry_short; + if (changed & WIPHY_PARAM_RETRY_LONG) + local->hw.conf.long_frame_max_tx_count = wiphy->retry_long; + if (changed & + (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG)) + ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS); + + return 0; +} + struct cfg80211_ops mac80211_config_ops = { .add_virtual_intf = ieee80211_add_iface, .del_virtual_intf = ieee80211_del_iface, @@ -1336,4 +1362,5 @@ struct cfg80211_ops mac80211_config_ops = { .disassoc = ieee80211_disassoc, .join_ibss = ieee80211_join_ibss, .leave_ibss = ieee80211_leave_ibss, + .set_wiphy_params = ieee80211_set_wiphy_params, }; |