diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h index 86ea0784e1a37fee6c7e6612a6a63ec07e95abdb..31231b223aaeb44421ef391d3b6296651997df2c 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h @@ -8,7 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,7 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -214,7 +214,7 @@ struct iwl_proto_offload_cmd_v3_large { #define IWL_WOWLAN_MIN_PATTERN_LEN 16 #define IWL_WOWLAN_MAX_PATTERN_LEN 128 -struct iwl_wowlan_pattern { +struct iwl_wowlan_pattern_v1 { u8 mask[IWL_WOWLAN_MAX_PATTERN_LEN / 8]; u8 pattern[IWL_WOWLAN_MAX_PATTERN_LEN]; u8 mask_size; @@ -227,7 +227,7 @@ struct iwl_wowlan_pattern { /** * struct iwl_wowlan_patterns_cmd - WoWLAN wakeup patterns */ -struct iwl_wowlan_patterns_cmd { +struct iwl_wowlan_patterns_cmd_v1 { /** * @n_patterns: number of patterns */ @@ -236,9 +236,129 @@ struct iwl_wowlan_patterns_cmd { /** * @patterns: the patterns, array length in @n_patterns */ - struct iwl_wowlan_pattern patterns[]; + struct iwl_wowlan_pattern_v1 patterns[]; } __packed; /* WOWLAN_PATTERN_ARRAY_API_S_VER_1 */ +#define IPV4_ADDR_SIZE 4 +#define IPV6_ADDR_SIZE 16 + +enum iwl_wowlan_pattern_type { + WOWLAN_PATTERN_TYPE_BITMASK, + WOWLAN_PATTERN_TYPE_IPV4_TCP_SYN, + WOWLAN_PATTERN_TYPE_IPV6_TCP_SYN, + WOWLAN_PATTERN_TYPE_IPV4_TCP_SYN_WILDCARD, + WOWLAN_PATTERN_TYPE_IPV6_TCP_SYN_WILDCARD, +}; /* WOWLAN_PATTERN_TYPE_API_E_VER_1 */ + +/** + * struct iwl_wowlan_ipv4_tcp_syn - WoWLAN IPv4 TCP SYN pattern data + */ +struct iwl_wowlan_ipv4_tcp_syn { + /** + * @src_addr: source IP address to match + */ + u8 src_addr[IPV4_ADDR_SIZE]; + + /** + * @dst_addr: destination IP address to match + */ + u8 dst_addr[IPV4_ADDR_SIZE]; + + /** + * @src_port: source TCP port to match + */ + __le16 src_port; + + /** + * @dst_port: destination TCP port to match + */ + __le16 dst_port; +} __packed; /* WOWLAN_IPV4_TCP_SYN_API_S_VER_1 */ + +/** + * struct iwl_wowlan_ipv6_tcp_syn - WoWLAN Ipv6 TCP SYN pattern data + */ +struct iwl_wowlan_ipv6_tcp_syn { + /** + * @src_addr: source IP address to match + */ + u8 src_addr[IPV6_ADDR_SIZE]; + + /** + * @dst_addr: destination IP address to match + */ + u8 dst_addr[IPV6_ADDR_SIZE]; + + /** + * @src_port: source TCP port to match + */ + __le16 src_port; + + /** + * @dst_port: destination TCP port to match + */ + __le16 dst_port; +} __packed; /* WOWLAN_IPV6_TCP_SYN_API_S_VER_1 */ + +/** + * union iwl_wowlan_pattern_data - Data for the different pattern types + * + * If wildcard addresses/ports are to be used, the union can be left + * undefined. + */ +union iwl_wowlan_pattern_data { + /** + * @bitmask: bitmask pattern data + */ + struct iwl_wowlan_pattern_v1 bitmask; + + /** + * @ipv4_tcp_syn: IPv4 TCP SYN pattern data + */ + struct iwl_wowlan_ipv4_tcp_syn ipv4_tcp_syn; + + /** + * @ipv6_tcp_syn: IPv6 TCP SYN pattern data + */ + struct iwl_wowlan_ipv6_tcp_syn ipv6_tcp_syn; +}; /* WOWLAN_PATTERN_API_U_VER_1 */ + +/** + * struct iwl_wowlan_pattern_v2 - Pattern entry for the WoWLAN wakeup patterns + */ +struct iwl_wowlan_pattern_v2 { + /** + * @pattern_type: defines the struct type to be used in the union + */ + u8 pattern_type; + + /** + * @reserved: reserved for alignment + */ + u8 reserved[3]; + + /** + * @u: the union containing the match data, or undefined for + * wildcard matches + */ + union iwl_wowlan_pattern_data u; +} __packed; /* WOWLAN_PATTERN_API_S_VER_2 */ + +/** + * struct iwl_wowlan_patterns_cmd - WoWLAN wakeup patterns command + */ +struct iwl_wowlan_patterns_cmd { + /** + * @n_patterns: number of patterns + */ + __le32 n_patterns; + + /** + * @patterns: the patterns, array length in @n_patterns + */ + struct iwl_wowlan_pattern_v2 patterns[]; +} __packed; /* WOWLAN_PATTERN_ARRAY_API_S_VER_2 */ + enum iwl_wowlan_wakeup_filters { IWL_WOWLAN_WAKEUP_MAGIC_PACKET = BIT(0), IWL_WOWLAN_WAKEUP_PATTERN_MATCH = BIT(1), @@ -383,7 +503,11 @@ enum iwl_wowlan_wakeup_reason { IWL_WOWLAN_WAKEUP_BY_D3_WAKEUP_HOST_TIMER = BIT(14), IWL_WOWLAN_WAKEUP_BY_RXFRAME_FILTERED_IN = BIT(15), IWL_WOWLAN_WAKEUP_BY_BEACON_FILTERED_IN = BIT(16), - + IWL_WAKEUP_BY_11W_UNPROTECTED_DEAUTH_OR_DISASSOC = BIT(17), + IWL_WAKEUP_BY_PATTERN_IPV4_TCP_SYN = BIT(18), + IWL_WAKEUP_BY_PATTERN_IPV4_TCP_SYN_WILDCARD = BIT(19), + IWL_WAKEUP_BY_PATTERN_IPV6_TCP_SYN = BIT(20), + IWL_WAKEUP_BY_PATTERN_IPV6_TCP_SYN_WILDCARD = BIT(21), }; /* WOWLAN_WAKE_UP_REASON_API_E_VER_2 */ struct iwl_wowlan_gtk_status_v1 { diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h index 1cc56003b349d16d89594ebf5a135205ebc5ff2d..42cbf57857af490955b2b66edbd7ccca404f4192 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/file.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h @@ -311,6 +311,7 @@ enum iwl_ucode_tlv_api { IWL_UCODE_TLV_API_FTM_NEW_RANGE_REQ = (__force iwl_ucode_tlv_api_t)49, IWL_UCODE_TLV_API_SCAN_OFFLOAD_CHANS = (__force iwl_ucode_tlv_api_t)50, IWL_UCODE_TLV_API_MBSSID_HE = (__force iwl_ucode_tlv_api_t)52, + IWL_UCODE_TLV_API_WOWLAN_TCP_SYN_WAKE = (__force iwl_ucode_tlv_api_t)53, IWL_UCODE_TLV_API_FTM_RTT_ACCURACY = (__force iwl_ucode_tlv_api_t)54, NUM_IWL_UCODE_TLV_API diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c index 83fd7f93d9f5b4c22eff5f4472bbc3bca3127b27..60f5d337f16d4f8c2dd65ec13332a3684d4f1a69 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c @@ -385,10 +385,10 @@ static void iwl_mvm_wowlan_program_keys(struct ieee80211_hw *hw, } } -static int iwl_mvm_send_patterns(struct iwl_mvm *mvm, - struct cfg80211_wowlan *wowlan) +static int iwl_mvm_send_patterns_v1(struct iwl_mvm *mvm, + struct cfg80211_wowlan *wowlan) { - struct iwl_wowlan_patterns_cmd *pattern_cmd; + struct iwl_wowlan_patterns_cmd_v1 *pattern_cmd; struct iwl_host_cmd cmd = { .id = WOWLAN_PATTERNS, .dataflags[0] = IWL_HCMD_DFL_NOCOPY, @@ -399,7 +399,7 @@ static int iwl_mvm_send_patterns(struct iwl_mvm *mvm, return 0; cmd.len[0] = sizeof(*pattern_cmd) + - wowlan->n_patterns * sizeof(struct iwl_wowlan_pattern); + wowlan->n_patterns * sizeof(struct iwl_wowlan_pattern_v1); pattern_cmd = kmalloc(cmd.len[0], GFP_KERNEL); if (!pattern_cmd) @@ -426,6 +426,50 @@ static int iwl_mvm_send_patterns(struct iwl_mvm *mvm, return err; } +static int iwl_mvm_send_patterns(struct iwl_mvm *mvm, + struct cfg80211_wowlan *wowlan) +{ + struct iwl_wowlan_patterns_cmd *pattern_cmd; + struct iwl_host_cmd cmd = { + .id = WOWLAN_PATTERNS, + .dataflags[0] = IWL_HCMD_DFL_NOCOPY, + }; + int i, err; + + if (!wowlan->n_patterns) + return 0; + + cmd.len[0] = sizeof(*pattern_cmd) + + wowlan->n_patterns * sizeof(struct iwl_wowlan_pattern_v2); + + pattern_cmd = kmalloc(cmd.len[0], GFP_KERNEL); + if (!pattern_cmd) + return -ENOMEM; + + pattern_cmd->n_patterns = cpu_to_le32(wowlan->n_patterns); + + for (i = 0; i < wowlan->n_patterns; i++) { + int mask_len = DIV_ROUND_UP(wowlan->patterns[i].pattern_len, 8); + + pattern_cmd->patterns[i].pattern_type = + WOWLAN_PATTERN_TYPE_BITMASK; + + memcpy(&pattern_cmd->patterns[i].u.bitmask.mask, + wowlan->patterns[i].mask, mask_len); + memcpy(&pattern_cmd->patterns[i].u.bitmask.pattern, + wowlan->patterns[i].pattern, + wowlan->patterns[i].pattern_len); + pattern_cmd->patterns[i].u.bitmask.mask_size = mask_len; + pattern_cmd->patterns[i].u.bitmask.pattern_size = + wowlan->patterns[i].pattern_len; + } + + cmd.data[0] = pattern_cmd; + err = iwl_mvm_send_cmd(mvm, &cmd); + kfree(pattern_cmd); + return err; +} + static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct ieee80211_sta *ap_sta) { @@ -851,7 +895,11 @@ iwl_mvm_wowlan_config(struct iwl_mvm *mvm, if (ret) return ret; - ret = iwl_mvm_send_patterns(mvm, wowlan); + if (fw_has_api(&mvm->fw->ucode_capa, + IWL_UCODE_TLV_API_WOWLAN_TCP_SYN_WAKE)) + ret = iwl_mvm_send_patterns(mvm, wowlan); + else + ret = iwl_mvm_send_patterns_v1(mvm, wowlan); if (ret) return ret;