Return-path: Received: from wolverine01.qualcomm.com ([199.106.114.254]:30870 "EHLO wolverine01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751570Ab2ATNgq (ORCPT ); Fri, 20 Jan 2012 08:36:46 -0500 From: To: CC: , , Raja Mani Subject: [PATCH v2 2/8] ath6kl: Add a new func to configure default WOW patterns for AP mode Date: Fri, 20 Jan 2012 19:05:38 +0530 Message-ID: <1327066544-23779-3-git-send-email-rmani@qca.qualcomm.com> (sfid-20120120_143649_794384_7BC2CA6D) In-Reply-To: <1327066544-23779-1-git-send-email-rmani@qca.qualcomm.com> References: <1327066544-23779-1-git-send-email-rmani@qca.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Raja Mani ath6kl_ap_add_default_wow_patterns() is added to configure the below default patterns when the system enters into WOW suspend in AP mode. * Unicast IP, EAPOL-like and ARP packet pattern * ARP packet pattern * mDNS/SSDP/LLMNR pattern * DHCP broadcast pattern This will be called from ath6kl_wow_suspend() func. In addition, two argument variable's ('filter' and 'mask) data type in ath6kl_wmi_add_wow_pattern_cmd() are changed from 'u8 *' to 'const u8 *'. This is needed to make all pattern and mask arrays to be 'static const u8' in the caller function. Signed-off-by: Raja Mani --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 79 ++++++++++++++++++++++++++++ drivers/net/wireless/ath/ath6kl/wmi.c | 3 +- drivers/net/wireless/ath/ath6kl/wmi.h | 3 +- 3 files changed, 83 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 594d246..88cce8f 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -1723,6 +1723,85 @@ static int ath6kl_flush_pmksa(struct wiphy *wiphy, struct net_device *netdev) return 0; } +static int ath6kl_ap_add_default_wow_patterns(struct ath6kl *ar, + struct ath6kl_vif *vif) +{ + static const u8 unicst_pattern[] = { 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x08 }; + static const u8 unicst_mask[] = { 0x01, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x7f }; + u8 unicst_offset = 0; + static const u8 arp_pattern[] = { 0x08, 0x06 }; + static const u8 arp_mask[] = { 0xff, 0xff }; + u8 arp_offset = 20; + static const u8 discvr_pattern[] = { 0xe0, 0x00, 0x00, 0xf8 }; + static const u8 discvr_mask[] = { 0xf0, 0x00, 0x00, 0xf8 }; + u8 discvr_offset = 38; + static const u8 dhcp_pattern[] = { 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x43 /* port 67 */ }; + static const u8 dhcp_mask[] = { 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0xff, 0xff /* port 67 */ }; + u8 dhcp_offset = 0; + int ret; + + /* Setup unicast IP, EAPOL-like and ARP pkt pattern */ + ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi, + vif->fw_vif_idx, WOW_LIST_ID, + sizeof(unicst_pattern), unicst_offset, + unicst_pattern, unicst_mask); + if (ret) { + ath6kl_err("failed to add WOW unicast IP pattern\n"); + return ret; + } + + /* Setup all ARP pkt pattern */ + ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi, + vif->fw_vif_idx, WOW_LIST_ID, + sizeof(arp_pattern), arp_offset, + arp_pattern, arp_mask); + if (ret) { + ath6kl_err("failed to add WOW ARP pattern\n"); + return ret; + } + + /* + * Setup multicast pattern for mDNS 224.0.0.251, + * SSDP 239.255.255.250 and LLMNR 224.0.0.252 + */ + 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; + } + + /* Setup all DHCP broadcast pkt pattern */ + ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi, + vif->fw_vif_idx, WOW_LIST_ID, + sizeof(dhcp_pattern), dhcp_offset, + dhcp_pattern, dhcp_mask); + if (ret) { + ath6kl_err("failed to add WOW DHCP broadcast pattern\n"); + return ret; + } + + return 0; +} + static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) { struct in_device *in_dev; diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index 5d678bf..9c8e4df 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -2620,7 +2620,8 @@ int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx, int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, u8 list_id, u8 filter_size, - u8 filter_offset, u8 *filter, u8 *mask) + u8 filter_offset, const u8 *filter, + const u8 *mask) { struct sk_buff *skb; struct wmi_add_wow_pattern_cmd *cmd; diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h index 48e9d26..85698ef 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.h +++ b/drivers/net/wireless/ath/ath6kl/wmi.h @@ -2461,7 +2461,8 @@ int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx, u32 filter, u16 host_req_delay); int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, u8 list_id, u8 filter_size, - u8 filter_offset, u8 *filter, u8 *mask); + u8 filter_offset, const u8 *filter, + const u8 *mask); int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, u16 list_id, u16 filter_id); int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi); -- 1.7.1