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Diffstat (limited to 'drivers/net/wireless/ath')
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h6
-rw-r--r--drivers/net/wireless/ath/ath9k/wow.c49
2 files changed, 12 insertions, 43 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 20216c56e158..0f8e9464e4ab 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -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);
diff --git a/drivers/net/wireless/ath/ath9k/wow.c b/drivers/net/wireless/ath/ath9k/wow.c
index 4b3b56563714..da52b1ffff24 100644
--- a/drivers/net/wireless/ath/ath9k/wow.c
+++ b/drivers/net/wireless/ath/ath9k/wow.c
@@ -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,