43 lines
1.4 KiB
Diff
43 lines
1.4 KiB
Diff
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--- a/drivers/net/wireless/ath/ath5k/ath5k.h
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+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
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@@ -1057,6 +1057,7 @@ struct ath5k_hw {
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u8 ah_coverage_class;
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bool ah_ack_bitrate_high;
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u8 ah_bwmode;
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+ bool ah_short_slot;
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/* Antenna Control */
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u32 ah_ant_ctl[AR5K_EEPROM_N_MODES][AR5K_ANT_MAX];
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--- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c
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+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c
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@@ -282,6 +282,15 @@ ath5k_bss_info_changed(struct ieee80211_
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if (changes & BSS_CHANGED_BEACON_INT)
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sc->bintval = bss_conf->beacon_int;
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+ if (changes & BSS_CHANGED_ERP_SLOT) {
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+ int slot_time;
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+
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+ ah->ah_short_slot = bss_conf->use_short_slot;
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+ slot_time = ath5k_hw_get_default_slottime(ah) +
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+ 3 * ah->ah_coverage_class;
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+ ath5k_hw_set_ifs_intervals(ah, slot_time);
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+ }
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+
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if (changes & BSS_CHANGED_ASSOC) {
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avf->assoc = bss_conf->assoc;
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if (bss_conf->assoc)
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--- a/drivers/net/wireless/ath/ath5k/pcu.c
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+++ b/drivers/net/wireless/ath/ath5k/pcu.c
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@@ -151,9 +151,9 @@ unsigned int ath5k_hw_get_default_slotti
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slot_time = AR5K_INIT_SLOT_TIME_QUARTER_RATE;
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break;
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case AR5K_BWMODE_DEFAULT:
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- slot_time = AR5K_INIT_SLOT_TIME_DEFAULT;
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default:
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- if (channel->hw_value & CHANNEL_CCK)
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+ slot_time = AR5K_INIT_SLOT_TIME_DEFAULT;
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+ if ((channel->hw_value & CHANNEL_CCK) && !ah->ah_short_slot)
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slot_time = AR5K_INIT_SLOT_TIME_B;
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break;
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}
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