[PATCH v2 3/8] ath6kl: Add a new func to config default WOW patterns for non AP mode
From: <hidden>
Date: 2012-01-20 13:36:55
Subsystem:
atheros ath generic utilities, atheros ath6kl wireless driver, the rest · Maintainers:
Jeff Johnson, Linus Torvalds
From: Raja Mani <redacted> ath6kl_non_ap_add_default_wow_patterns() is added to configure the below default patterns when the system enters into WOW suspend in non AP mode. * Unicast packet pattern * mDNS/SSDP/LLMNR pattern This func will be called from ath6kl_wow_suspend(). Signed-off-by: Raja Mani <redacted> --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 40 ++++++++++++++++++++++++++++ 1 files changed, 40 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 88cce8f..9ab92c4 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c@@ -1802,6 +1802,46 @@ static int ath6kl_ap_add_default_wow_patterns(struct ath6kl *ar, return 0; } +static int ath6kl_non_ap_add_default_wow_patterns(struct ath6kl *ar, + struct ath6kl_vif *vif) +{ + struct net_device *ndev = vif->ndev; + static const u8 discvr_pattern[] = { 0xe0, 0x00, 0x00, 0xf8 }; + static const u8 discvr_mask[] = { 0xf0, 0x00, 0x00, 0xf8 }; + u8 discvr_offset = 38; + u8 mac_mask[ETH_ALEN]; + int ret; + + /* Setup unicast pkt pattern */ + memset(mac_mask, 0xff, ETH_ALEN); + ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi, + vif->fw_vif_idx, WOW_LIST_ID, + ETH_ALEN, 0, ndev->dev_addr, + mac_mask); + if (ret) { + ath6kl_err("failed to add WOW unicast pattern\n"); + return ret; + } + + /* + * Setup multicast pattern for mDNS 224.0.0.251, + * SSDP 239.255.255.250 and LLMNR 224.0.0.252 + */ + if ((ndev->flags & IFF_ALLMULTI) || + (ndev->flags & IFF_MULTICAST && netdev_mc_count(ndev) > 0)) { + ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi, + vif->fw_vif_idx, WOW_LIST_ID, + sizeof(discvr_pattern), discvr_offset, + discvr_pattern, discvr_mask); + if (ret) { + ath6kl_err("failed to add WOW mDNS/SSDP/LLMNR pattern\n"); + return ret; + } + } + + return 0; +} + static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) { struct in_device *in_dev;
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1.7.1