Return-path: Received: from na3sys009aog112.obsmtp.com ([74.125.149.207]:46688 "EHLO na3sys009aog112.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757402Ab3EUBdd (ORCPT ); Mon, 20 May 2013 21:33:33 -0400 From: Bing Zhao To: CC: Johannes Berg , "Luis R. Rodriguez" , Jouni Malinen , Vasanthakumar Thiagarajan , Senthil Balasubramanian , Luciano Coelho , Amitkumar Karwar , Bing Zhao Subject: [PATCH 1/2] cfg80211/nl80211: rename packet pattern related structures and enums Date: Mon, 20 May 2013 18:31:57 -0700 Message-ID: <1369099918-4921-1-git-send-email-bzhao@marvell.com> (sfid-20130521_033336_761760_85650CEA) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Amitkumar Karwar Packet patterns provided by user are matched with received packets for WoWLAN feature. Rename these structures and enums so that they will be available for new feature. Signed-off-by: Amitkumar Karwar Signed-off-by: Bing Zhao --- drivers/net/wireless/ath/ath9k/main.c | 2 +- drivers/net/wireless/mwifiex/cfg80211.c | 3 +-- drivers/net/wireless/ti/wlcore/main.c | 10 ++++----- include/net/cfg80211.h | 6 +++--- include/uapi/linux/nl80211.h | 36 ++++++++++++++++----------------- net/wireless/nl80211.c | 34 +++++++++++++++---------------- 6 files changed, 44 insertions(+), 47 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 6963862..57e290e 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -2123,7 +2123,7 @@ static void ath9k_wow_add_pattern(struct ath_softc *sc, { struct ath_hw *ah = sc->sc_ah; struct ath9k_wow_pattern *wow_pattern = NULL; - struct cfg80211_wowlan_trig_pkt_pattern *patterns = wowlan->patterns; + struct cfg80211_pkt_pattern *patterns = wowlan->patterns; int mask_len; s8 i = 0; diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index d3c8ece..7a06f51 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -2250,8 +2250,7 @@ EXPORT_SYMBOL_GPL(mwifiex_del_virtual_intf); #ifdef CONFIG_PM static bool -mwifiex_is_pattern_supported(struct cfg80211_wowlan_trig_pkt_pattern *pat, - s8 *byte_seq) +mwifiex_is_pattern_supported(struct cfg80211_pkt_pattern *pat, s8 *byte_seq) { int j, k, valid_byte_cnt = 0; bool dont_care_byte = false; diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 953111a..db3653f 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -1328,7 +1328,7 @@ static struct sk_buff *wl12xx_alloc_dummy_packet(struct wl1271 *wl) #ifdef CONFIG_PM static int -wl1271_validate_wowlan_pattern(struct cfg80211_wowlan_trig_pkt_pattern *p) +wl1271_validate_wowlan_pattern(struct cfg80211_pkt_pattern *p) { int num_fields = 0, in_field = 0, fields_size = 0; int i, pattern_len = 0; @@ -1471,9 +1471,9 @@ void wl1271_rx_filter_flatten_fields(struct wl12xx_rx_filter *filter, * Allocates an RX filter returned through f * which needs to be freed using rx_filter_free() */ -static int wl1271_convert_wowlan_pattern_to_rx_filter( - struct cfg80211_wowlan_trig_pkt_pattern *p, - struct wl12xx_rx_filter **f) +static int +wl1271_convert_wowlan_pattern_to_rx_filter(struct cfg80211_pkt_pattern *p, + struct wl12xx_rx_filter **f) { int i, j, ret = 0; struct wl12xx_rx_filter *filter; @@ -1575,7 +1575,7 @@ static int wl1271_configure_wowlan(struct wl1271 *wl, /* Translate WoWLAN patterns into filters */ for (i = 0; i < wow->n_patterns; i++) { - struct cfg80211_wowlan_trig_pkt_pattern *p; + struct cfg80211_pkt_pattern *p; struct wl12xx_rx_filter *filter = NULL; p = &wow->patterns[i]; diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 32a2f1b..4585b63 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1661,7 +1661,7 @@ struct cfg80211_pmksa { }; /** - * struct cfg80211_wowlan_trig_pkt_pattern - packet pattern + * struct cfg80211_pkt_pattern - packet pattern * @mask: bitmask where to match pattern and where to ignore bytes, * one bit per byte, in same format as nl80211 * @pattern: bytes to match where bitmask is 1 @@ -1671,7 +1671,7 @@ struct cfg80211_pmksa { * Internal note: @mask and @pattern are allocated in one chunk of * memory, free @mask only! */ -struct cfg80211_wowlan_trig_pkt_pattern { +struct cfg80211_pkt_pattern { u8 *mask, *pattern; int pattern_len; int pkt_offset; @@ -1733,7 +1733,7 @@ struct cfg80211_wowlan { bool any, disconnect, magic_pkt, gtk_rekey_failure, eap_identity_req, four_way_handshake, rfkill_release; - struct cfg80211_wowlan_trig_pkt_pattern *patterns; + struct cfg80211_pkt_pattern *patterns; struct cfg80211_wowlan_tcp *tcp; int n_patterns; }; diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 0632071..000dd1d 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -3041,11 +3041,11 @@ enum nl80211_tx_power_setting { }; /** - * enum nl80211_wowlan_packet_pattern_attr - WoWLAN packet pattern attribute - * @__NL80211_WOWLAN_PKTPAT_INVALID: invalid number for nested attribute - * @NL80211_WOWLAN_PKTPAT_PATTERN: the pattern, values where the mask has + * enum nl80211_packet_pattern_attr - packet pattern attribute + * @__NL80211_PKTPAT_INVALID: invalid number for nested attribute + * @NL80211_PKTPAT_PATTERN: the pattern, values where the mask has * a zero bit are ignored - * @NL80211_WOWLAN_PKTPAT_MASK: pattern mask, must be long enough to have + * @NL80211_PKTPAT_MASK: pattern mask, must be long enough to have * a bit for each byte in the pattern. The lowest-order bit corresponds * to the first byte of the pattern, but the bytes of the pattern are * in a little-endian-like format, i.e. the 9th byte of the pattern @@ -3056,23 +3056,23 @@ enum nl80211_tx_power_setting { * Note that the pattern matching is done as though frames were not * 802.11 frames but 802.3 frames, i.e. the frame is fully unpacked * first (including SNAP header unpacking) and then matched. - * @NL80211_WOWLAN_PKTPAT_OFFSET: packet offset, pattern is matched after + * @NL80211_PKTPAT_OFFSET: packet offset, pattern is matched after * these fixed number of bytes of received packet - * @NUM_NL80211_WOWLAN_PKTPAT: number of attributes - * @MAX_NL80211_WOWLAN_PKTPAT: max attribute number + * @NUM_NL80211_PKTPAT: number of attributes + * @MAX_NL80211_PKTPAT: max attribute number */ -enum nl80211_wowlan_packet_pattern_attr { - __NL80211_WOWLAN_PKTPAT_INVALID, - NL80211_WOWLAN_PKTPAT_MASK, - NL80211_WOWLAN_PKTPAT_PATTERN, - NL80211_WOWLAN_PKTPAT_OFFSET, +enum nl80211_packet_pattern_attr { + __NL80211_PKTPAT_INVALID, + NL80211_PKTPAT_MASK, + NL80211_PKTPAT_PATTERN, + NL80211_PKTPAT_OFFSET, - NUM_NL80211_WOWLAN_PKTPAT, - MAX_NL80211_WOWLAN_PKTPAT = NUM_NL80211_WOWLAN_PKTPAT - 1, + NUM_NL80211_PKTPAT, + MAX_NL80211_PKTPAT = NUM_NL80211_PKTPAT - 1, }; /** - * struct nl80211_wowlan_pattern_support - pattern support information + * struct nl80211_pattern_support - packet pattern support information * @max_patterns: maximum number of patterns supported * @min_pattern_len: minimum length of each pattern * @max_pattern_len: maximum length of each pattern @@ -3082,7 +3082,7 @@ enum nl80211_wowlan_packet_pattern_attr { * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED in the * capability information given by the kernel to userspace. */ -struct nl80211_wowlan_pattern_support { +struct nl80211_pattern_support { __u32 max_patterns; __u32 min_pattern_len; __u32 max_pattern_len; @@ -3108,7 +3108,7 @@ struct nl80211_wowlan_pattern_support { * pattern matching is done after the packet is converted to the MSDU. * * In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute - * carrying a &struct nl80211_wowlan_pattern_support. + * carrying a &struct nl80211_pattern_support. * * When reporting wakeup. it is a u32 attribute containing the 0-based * index of the pattern that caused the wakeup, in the patterns passed @@ -3265,7 +3265,7 @@ struct nl80211_wowlan_tcp_data_token_feature { * @NL80211_WOWLAN_TCP_WAKE_PAYLOAD: wake packet payload, for advertising a * u32 attribute holding the maximum length * @NL80211_WOWLAN_TCP_WAKE_MASK: Wake packet payload mask, not used for - * feature advertising. The mask works like @NL80211_WOWLAN_PKTPAT_MASK + * feature advertising. The mask works like @NL80211_PKTPAT_MASK * but on the TCP payload only. * @NUM_NL80211_WOWLAN_TCP: number of TCP attributes * @MAX_NL80211_WOWLAN_TCP: highest attribute number diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 5f10f7a..5f640de 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -1014,7 +1014,7 @@ static int nl80211_send_wowlan(struct sk_buff *msg, return -ENOBUFS; if (dev->wiphy.wowlan.n_patterns) { - struct nl80211_wowlan_pattern_support pat = { + struct nl80211_pattern_support pat = { .max_patterns = dev->wiphy.wowlan.n_patterns, .min_pattern_len = dev->wiphy.wowlan.pattern_min_len, .max_pattern_len = dev->wiphy.wowlan.pattern_max_len, @@ -7570,12 +7570,11 @@ static int nl80211_send_wowlan_patterns(struct sk_buff *msg, if (!nl_pat) return -ENOBUFS; pat_len = rdev->wowlan->patterns[i].pattern_len; - if (nla_put(msg, NL80211_WOWLAN_PKTPAT_MASK, - DIV_ROUND_UP(pat_len, 8), + if (nla_put(msg, NL80211_PKTPAT_MASK, DIV_ROUND_UP(pat_len, 8), rdev->wowlan->patterns[i].mask) || - nla_put(msg, NL80211_WOWLAN_PKTPAT_PATTERN, - pat_len, rdev->wowlan->patterns[i].pattern) || - nla_put_u32(msg, NL80211_WOWLAN_PKTPAT_OFFSET, + nla_put(msg, NL80211_PKTPAT_PATTERN, pat_len, + rdev->wowlan->patterns[i].pattern) || + nla_put_u32(msg, NL80211_PKTPAT_OFFSET, rdev->wowlan->patterns[i].pkt_offset)) return -ENOBUFS; nla_nest_end(msg, nl_pat); @@ -7915,7 +7914,7 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info) struct nlattr *pat; int n_patterns = 0; int rem, pat_len, mask_len, pkt_offset; - struct nlattr *pat_tb[NUM_NL80211_WOWLAN_PKTPAT]; + struct nlattr *pat_tb[NUM_NL80211_PKTPAT]; nla_for_each_nested(pat, tb[NL80211_WOWLAN_TRIG_PKT_PATTERN], rem) @@ -7934,26 +7933,25 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info) nla_for_each_nested(pat, tb[NL80211_WOWLAN_TRIG_PKT_PATTERN], rem) { - nla_parse(pat_tb, MAX_NL80211_WOWLAN_PKTPAT, - nla_data(pat), nla_len(pat), NULL); + nla_parse(pat_tb, MAX_NL80211_PKTPAT, nla_data(pat), + nla_len(pat), NULL); err = -EINVAL; - if (!pat_tb[NL80211_WOWLAN_PKTPAT_MASK] || - !pat_tb[NL80211_WOWLAN_PKTPAT_PATTERN]) + if (!pat_tb[NL80211_PKTPAT_MASK] || + !pat_tb[NL80211_PKTPAT_PATTERN]) goto error; - pat_len = nla_len(pat_tb[NL80211_WOWLAN_PKTPAT_PATTERN]); + pat_len = nla_len(pat_tb[NL80211_PKTPAT_PATTERN]); mask_len = DIV_ROUND_UP(pat_len, 8); - if (nla_len(pat_tb[NL80211_WOWLAN_PKTPAT_MASK]) != - mask_len) + if (nla_len(pat_tb[NL80211_PKTPAT_MASK]) != mask_len) goto error; if (pat_len > wowlan->pattern_max_len || pat_len < wowlan->pattern_min_len) goto error; - if (!pat_tb[NL80211_WOWLAN_PKTPAT_OFFSET]) + if (!pat_tb[NL80211_PKTPAT_OFFSET]) pkt_offset = 0; else pkt_offset = nla_get_u32( - pat_tb[NL80211_WOWLAN_PKTPAT_OFFSET]); + pat_tb[NL80211_PKTPAT_OFFSET]); if (pkt_offset > wowlan->max_pkt_offset) goto error; new_triggers.patterns[i].pkt_offset = pkt_offset; @@ -7967,11 +7965,11 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info) new_triggers.patterns[i].pattern = new_triggers.patterns[i].mask + mask_len; memcpy(new_triggers.patterns[i].mask, - nla_data(pat_tb[NL80211_WOWLAN_PKTPAT_MASK]), + nla_data(pat_tb[NL80211_PKTPAT_MASK]), mask_len); new_triggers.patterns[i].pattern_len = pat_len; memcpy(new_triggers.patterns[i].pattern, - nla_data(pat_tb[NL80211_WOWLAN_PKTPAT_PATTERN]), + nla_data(pat_tb[NL80211_PKTPAT_PATTERN]), pat_len); i++; } -- 1.8.0