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1/* SPDX-License-Identifier: GPL-2.0+ */2/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */3 4#ifndef _QTN_FMAC_QLINK_UTIL_H_5#define _QTN_FMAC_QLINK_UTIL_H_6 7#include <linux/types.h>8#include <linux/skbuff.h>9#include <net/cfg80211.h>10 11#include "qlink.h"12 13static inline void14qtnf_cmd_skb_put_buffer(struct sk_buff *skb, const u8 *buf_src, size_t len)15{16 skb_put_data(skb, buf_src, len);17}18 19static inline void qtnf_cmd_skb_put_tlv_arr(struct sk_buff *skb,20 u16 tlv_id, const u8 arr[],21 size_t arr_len)22{23 struct qlink_tlv_hdr *hdr;24 25 hdr = skb_put(skb, sizeof(*hdr) + round_up(arr_len, QLINK_ALIGN));26 hdr->type = cpu_to_le16(tlv_id);27 hdr->len = cpu_to_le16(arr_len);28 memcpy(hdr->val, arr, arr_len);29}30 31static inline void qtnf_cmd_skb_put_tlv_u32(struct sk_buff *skb,32 u16 tlv_id, u32 value)33{34 struct qlink_tlv_hdr *hdr = skb_put(skb, sizeof(*hdr) + sizeof(value));35 __le32 tmp = cpu_to_le32(value);36 37 hdr->type = cpu_to_le16(tlv_id);38 hdr->len = cpu_to_le16(sizeof(value));39 memcpy(hdr->val, &tmp, sizeof(tmp));40}41 42u16 qlink_iface_type_to_nl_mask(u16 qlink_type);43u8 qlink_chan_width_mask_to_nl(u16 qlink_mask);44void qlink_chandef_q2cfg(struct wiphy *wiphy,45 const struct qlink_chandef *qch,46 struct cfg80211_chan_def *chdef);47void qlink_chandef_cfg2q(const struct cfg80211_chan_def *chdef,48 struct qlink_chandef *qch);49enum qlink_hidden_ssid qlink_hidden_ssid_nl2q(enum nl80211_hidden_ssid nl_val);50bool qtnf_utils_is_bit_set(const u8 *arr, unsigned int bit,51 unsigned int arr_max_len);52void qlink_acl_data_cfg2q(const struct cfg80211_acl_data *acl,53 struct qlink_acl_data *qacl);54enum qlink_band qlink_utils_band_cfg2q(enum nl80211_band band);55enum qlink_dfs_state qlink_utils_dfs_state_cfg2q(enum nl80211_dfs_state state);56u32 qlink_utils_chflags_cfg2q(u32 cfgflags);57void qlink_utils_regrule_q2nl(struct ieee80211_reg_rule *rule,58 const struct qlink_tlv_reg_rule *tlv_rule);59 60#define qlink_for_each_tlv(_tlv, _start, _datalen) \61 for (_tlv = (const struct qlink_tlv_hdr *)(_start); \62 (const u8 *)(_start) + (_datalen) - (const u8 *)_tlv >= \63 (int)sizeof(*_tlv) && \64 (const u8 *)(_start) + (_datalen) - (const u8 *)_tlv >= \65 (int)sizeof(*_tlv) + le16_to_cpu(_tlv->len); \66 _tlv = (const struct qlink_tlv_hdr *)(_tlv->val + \67 round_up(le16_to_cpu(_tlv->len), QLINK_ALIGN)))68 69#define qlink_tlv_parsing_ok(_tlv_last, _start, _datalen) \70 ((const u8 *)(_tlv_last) == \71 (const u8 *)(_start) + round_up(_datalen, QLINK_ALIGN))72 73#endif /* _QTN_FMAC_QLINK_UTIL_H_ */74