Commit 34d102c9 authored by Sujith Manoharan's avatar Sujith Manoharan Committed by Kalle Valo

ath9k: Simplify user pattern configuration

There is no need to allocate a new structure and
free it for every user pattern, instead use local
variables.
Signed-off-by: default avatarSujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 8b861715
......@@ -830,12 +830,6 @@ static inline void ath_fill_led_pin(struct ath_softc *sc)
/* Wake on Wireless LAN */
/************************/
struct ath9k_wow_pattern {
u8 pattern_bytes[MAX_PATTERN_SIZE];
u8 mask_bytes[MAX_PATTERN_SIZE];
u32 pattern_len;
};
#ifdef CONFIG_ATH9K_WOW
void ath9k_init_wow(struct ieee80211_hw *hw);
void ath9k_deinit_wow(struct ieee80211_hw *hw);
......
......@@ -128,50 +128,25 @@ static void ath9k_wow_add_pattern(struct ath_softc *sc,
struct cfg80211_wowlan *wowlan)
{
struct ath_hw *ah = sc->sc_ah;
struct ath9k_wow_pattern *wow_pattern = NULL;
struct cfg80211_pkt_pattern *patterns = wowlan->patterns;
u8 wow_pattern[MAX_PATTERN_SIZE];
u8 wow_mask[MAX_PATTERN_SIZE];
int mask_len;
s8 i = 0;
if (!wowlan->n_patterns)
return;
/*
* Add the new user configured patterns
*/
for (i = 0; i < wowlan->n_patterns; i++) {
wow_pattern = kzalloc(sizeof(*wow_pattern), GFP_KERNEL);
if (!wow_pattern)
return;
/*
* TODO: convert the generic user space pattern to
* appropriate chip specific/802.11 pattern.
*/
mask_len = DIV_ROUND_UP(wowlan->patterns[i].pattern_len, 8);
memset(wow_pattern->pattern_bytes, 0, MAX_PATTERN_SIZE);
memset(wow_pattern->mask_bytes, 0, MAX_PATTERN_SIZE);
memcpy(wow_pattern->pattern_bytes, patterns[i].pattern,
patterns[i].pattern_len);
memcpy(wow_pattern->mask_bytes, patterns[i].mask, mask_len);
wow_pattern->pattern_len = patterns[i].pattern_len;
/*
* just need to take care of deauth and disssoc pattern,
* make sure we don't overwrite them.
*/
ath9k_hw_wow_apply_pattern(ah, wow_pattern->pattern_bytes,
wow_pattern->mask_bytes,
mask_len = DIV_ROUND_UP(patterns[i].pattern_len, 8);
memset(wow_pattern, 0, MAX_PATTERN_SIZE);
memset(wow_mask, 0, MAX_PATTERN_SIZE);
memcpy(wow_pattern, patterns[i].pattern, patterns[i].pattern_len);
memcpy(wow_mask, patterns[i].mask, mask_len);
ath9k_hw_wow_apply_pattern(ah,
wow_pattern,
wow_mask,
i + 2,
wow_pattern->pattern_len);
kfree(wow_pattern);
patterns[i].pattern_len);
}
}
int ath9k_suspend(struct ieee80211_hw *hw,
......
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