On 12/12/2012 02:06 PM, Johannes Berg wrote:
On Wed, 2012-12-12 at 13:54 -0800, greearb@xxxxxxxxxxxxxxx wrote:
From: Ben Greear <greearb@xxxxxxxxxxxxxxx>
This allows user-space (wpa_supplicant) to disable
short guard interval (SGI) for 20Mhz. The SGI-40
disable option is already handled.
Signed-off-by: Ben Greear <greearb@xxxxxxxxxxxxxxx>
---
net/mac80211/ht.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index a71d891..8a6d68f 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -62,6 +62,9 @@ void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata,
__check_htcap_disable(sdata, ht_cap, IEEE80211_HT_CAP_SUP_WIDTH_20_40);
__check_htcap_disable(sdata, ht_cap, IEEE80211_HT_CAP_SGI_40);
+ /* Allow user to disable SGI-20 (SGI-40 is handled above) */
+ __check_htcap_disable(sdata, ht_cap, IEEE80211_HT_CAP_SGI_20);
And you tested this? And it actually did something, despite
mac80211_ht_capa_mod_mask not including it??
It was busted...new patch sent, and the new one was freshly tested and
appears to work as desired.
Thanks,
Ben
johannes
--
Ben Greear <greearb@xxxxxxxxxxxxxxx>
Candela Technologies Inc http://www.candelatech.com
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