diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/main.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 34 |
1 files changed, 3 insertions, 31 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index a1630d1ee3c..cc5a98b8d18 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -2003,7 +2003,6 @@ static void ath9k_wow_add_disassoc_deauth_pattern(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); - struct ath9k_hw_capabilities *pcaps = &ah->caps; int pattern_count = 0; int i, byte_cnt; u8 dis_deauth_pattern[MAX_PATTERN_SIZE]; @@ -2073,36 +2072,9 @@ static void ath9k_wow_add_disassoc_deauth_pattern(struct ath_softc *sc) /* Create Disassociate pattern mask */ - if (pcaps->hw_caps & ATH9K_HW_WOW_PATTERN_MATCH_EXACT) { - - if (pcaps->hw_caps & ATH9K_HW_WOW_PATTERN_MATCH_DWORD) { - /* - * for AR9280, because of hardware limitation, the - * first 4 bytes have to be matched for all patterns. - * the mask for disassociation and de-auth pattern - * matching need to enable the first 4 bytes. - * also the duration field needs to be filled. - */ - dis_deauth_mask[0] = 0xf0; - - /* - * fill in duration field - FIXME: what is the exact value ? - */ - dis_deauth_pattern[2] = 0xff; - dis_deauth_pattern[3] = 0xff; - } else { - dis_deauth_mask[0] = 0xfe; - } - - dis_deauth_mask[1] = 0x03; - dis_deauth_mask[2] = 0xc0; - } else { - dis_deauth_mask[0] = 0xef; - dis_deauth_mask[1] = 0x3f; - dis_deauth_mask[2] = 0x00; - dis_deauth_mask[3] = 0xfc; - } + dis_deauth_mask[0] = 0xfe; + dis_deauth_mask[1] = 0x03; + dis_deauth_mask[2] = 0xc0; ath_dbg(common, WOW, "Adding disassoc/deauth patterns for WoW\n"); |