diff options
| author | Johannes Berg <johannes@sipsolutions.net> | 2008-10-08 10:59:33 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-10-31 18:58:53 -0400 |
| commit | 7a5158ef8da70fdedeb0530faaa8128aa645be3c (patch) | |
| tree | 6db285b5fc4971c5e15168fc0fb7cf442b89f168 /include/net/mac80211.h | |
| parent | e87a2feea75e3cba7af43ed9317b56b282d87742 (diff) | |
| download | lwn-7a5158ef8da70fdedeb0530faaa8128aa645be3c.tar.gz lwn-7a5158ef8da70fdedeb0530faaa8128aa645be3c.zip | |
mac80211: fix short slot handling
This patch makes mac80211 handle short slot requests from the AP
properly. Also warn about uses of IEEE80211_CONF_SHORT_SLOT_TIME
and optimise out the code since it cannot ever be hit anyway.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'include/net/mac80211.h')
| -rw-r--r-- | include/net/mac80211.h | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 2fab5a7e5db7..d1466e7a47b8 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -180,8 +180,12 @@ enum ieee80211_bss_change { * @assoc: association status * @aid: association ID number, valid only when @assoc is true * @use_cts_prot: use CTS protection - * @use_short_preamble: use 802.11b short preamble - * @use_short_slot: use short slot time (only relevant for ERP) + * @use_short_preamble: use 802.11b short preamble; + * if the hardware cannot handle this it must set the + * IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE hardware flag + * @use_short_slot: use short slot time (only relevant for ERP); + * if the hardware cannot handle this it must set the + * IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE hardware flag * @dtim_period: num of beacons before the next DTIM, for PSM * @timestamp: beacon timestamp * @beacon_int: beacon interval @@ -442,23 +446,23 @@ struct ieee80211_rx_status { * * Flags to define PHY configuration options * - * @IEEE80211_CONF_SHORT_SLOT_TIME: use 802.11g short slot time * @IEEE80211_CONF_RADIOTAP: add radiotap header at receive time (if supported) * @IEEE80211_CONF_SUPPORT_HT_MODE: use 802.11n HT capabilities (if supported) * @IEEE80211_CONF_PS: Enable 802.11 power save mode */ enum ieee80211_conf_flags { - /* - * TODO: IEEE80211_CONF_SHORT_SLOT_TIME will be removed once drivers - * have been converted to use bss_info_changed() for slot time - * configuration - */ - IEEE80211_CONF_SHORT_SLOT_TIME = (1<<0), - IEEE80211_CONF_RADIOTAP = (1<<1), - IEEE80211_CONF_SUPPORT_HT_MODE = (1<<2), - IEEE80211_CONF_PS = (1<<3), + IEEE80211_CONF_RADIOTAP = (1<<0), + IEEE80211_CONF_SUPPORT_HT_MODE = (1<<1), + IEEE80211_CONF_PS = (1<<2), }; +/* XXX: remove all this once drivers stop trying to use it */ +static inline int __deprecated __IEEE80211_CONF_SHORT_SLOT_TIME(void) +{ + return 0; +} +#define IEEE80211_CONF_SHORT_SLOT_TIME (__IEEE80211_CONF_SHORT_SLOT_TIME()) + /** * struct ieee80211_conf - configuration of the device * |