diff options
author | Janusz Dziedzic <janusz.dziedzic@tieto.com> | 2015-03-23 15:32:54 (GMT) |
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committer | Kalle Valo <kvalo@qca.qualcomm.com> | 2015-03-30 06:10:24 (GMT) |
commit | 25c866190b723f6ac6f73f2fbc62c7b99d2bbb90 (patch) | |
tree | 640a4abe5e0d2c493ecffbd31252e33edc5443d0 /drivers/net/wireless/ath/ath10k/wow.c | |
parent | d4976104c6456c2892eb88192ff50b2c5aa40539 (diff) | |
download | linux-25c866190b723f6ac6f73f2fbc62c7b99d2bbb90.tar.xz |
ath10k: add WOW patterns support
Add patterns support for WOW.
Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/wow.c')
-rw-r--r-- | drivers/net/wireless/ath/ath10k/wow.c | 47 |
1 files changed, 46 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath10k/wow.c b/drivers/net/wireless/ath/ath10k/wow.c index dc1b025..a68d8fd 100644 --- a/drivers/net/wireless/ath/ath10k/wow.c +++ b/drivers/net/wireless/ath/ath10k/wow.c @@ -26,6 +26,9 @@ static const struct wiphy_wowlan_support ath10k_wowlan_support = { .flags = WIPHY_WOWLAN_DISCONNECT | WIPHY_WOWLAN_MAGIC_PKT, + .pattern_min_len = WOW_MIN_PATTERN_SIZE, + .pattern_max_len = WOW_MAX_PATTERN_SIZE, + .max_pkt_offset = WOW_MAX_PKT_OFFSET, }; static int ath10k_wow_vif_cleanup(struct ath10k_vif *arvif) @@ -42,6 +45,15 @@ static int ath10k_wow_vif_cleanup(struct ath10k_vif *arvif) } } + for (i = 0; i < ar->wow.max_num_patterns; i++) { + ret = ath10k_wmi_wow_del_pattern(ar, arvif->vdev_id, i); + if (ret) { + ath10k_warn(ar, "failed to delete wow pattern %d for vdev %i: %d\n", + i, arvif->vdev_id, ret); + return ret; + } + } + return 0; } @@ -70,6 +82,8 @@ static int ath10k_vif_wow_set_wakeups(struct ath10k_vif *arvif, int ret, i; unsigned long wow_mask = 0; struct ath10k *ar = arvif->ar; + const struct cfg80211_pkt_pattern *patterns = wowlan->patterns; + int pattern_id = 0; /* Setup requested WOW features */ switch (arvif->vdev_type) { @@ -100,6 +114,35 @@ static int ath10k_vif_wow_set_wakeups(struct ath10k_vif *arvif, break; } + for (i = 0; i < wowlan->n_patterns; i++) { + u8 bitmask[WOW_MAX_PATTERN_SIZE] = {}; + int j; + + if (patterns[i].pattern_len > WOW_MAX_PATTERN_SIZE) + continue; + + /* convert bytemask to bitmask */ + for (j = 0; j < patterns[i].pattern_len; j++) + if (patterns[i].mask[j / 8] & BIT(j % 8)) + bitmask[j] = 0xff; + + ret = ath10k_wmi_wow_add_pattern(ar, arvif->vdev_id, + pattern_id, + patterns[i].pattern, + bitmask, + patterns[i].pattern_len, + patterns[i].pkt_offset); + if (ret) { + ath10k_warn(ar, "failed to add pattern %i to vdev %i: %d\n", + pattern_id, + arvif->vdev_id, ret); + return ret; + } + + pattern_id++; + __set_bit(WOW_PATTERN_MATCH_EVENT, &wow_mask); + } + for (i = 0; i < WOW_EVENT_MAX; i++) { if (!test_bit(i, &wow_mask)) continue; @@ -270,7 +313,9 @@ int ath10k_wow_init(struct ath10k *ar) if (WARN_ON(!test_bit(WMI_SERVICE_WOW, ar->wmi.svc_map))) return -EINVAL; - ar->hw->wiphy->wowlan = &ath10k_wowlan_support; + ar->wow.wowlan_support = ath10k_wowlan_support; + ar->wow.wowlan_support.n_patterns = ar->wow.max_num_patterns; + ar->hw->wiphy->wowlan = &ar->wow.wowlan_support; return 0; } |