drivers/net/wireless/quantenna/qtnfmac/qlink_util.h

   1 /*
   2  * Copyright (c) 2015-2016 Quantenna Communications, Inc.
   3  * All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  */
  16
  17 #ifndef _QTN_FMAC_QLINK_UTIL_H_
  18 #define _QTN_FMAC_QLINK_UTIL_H_
  19
  20 #include <linux/types.h>
  21 #include <linux/skbuff.h>
  22 #include <net/cfg80211.h>
  23
  24 #include "qlink.h"
  25
  26 static inline void
  27 qtnf_cmd_skb_put_buffer(struct sk_buff *skb, const u8 *buf_src, size_t len)
  28 {
  29         skb_put_data(skb, buf_src, len);
  30 }
  31
  32 static inline void qtnf_cmd_skb_put_tlv_arr(struct sk_buff *skb,
  33                                             u16 tlv_id, const u8 arr[],
  34                                             size_t arr_len)
  35 {
  36         struct qlink_tlv_hdr *hdr = skb_put(skb, sizeof(*hdr) + arr_len);
  37
  38         hdr->type = cpu_to_le16(tlv_id);
  39         hdr->len = cpu_to_le16(arr_len);
  40         memcpy(hdr->val, arr, arr_len);
  41 }
  42
  43 static inline void qtnf_cmd_skb_put_tlv_u8(struct sk_buff *skb, u16 tlv_id,
  44                                            u8 value)
  45 {
  46         struct qlink_tlv_hdr *hdr = skb_put(skb, sizeof(*hdr) + sizeof(value));
  47
  48         hdr->type = cpu_to_le16(tlv_id);
  49         hdr->len = cpu_to_le16(sizeof(value));
  50         *hdr->val = value;
  51 }
  52
  53 static inline void qtnf_cmd_skb_put_tlv_u16(struct sk_buff *skb,
  54                                             u16 tlv_id, u16 value)
  55 {
  56         struct qlink_tlv_hdr *hdr = skb_put(skb, sizeof(*hdr) + sizeof(value));
  57         __le16 tmp = cpu_to_le16(value);
  58
  59         hdr->type = cpu_to_le16(tlv_id);
  60         hdr->len = cpu_to_le16(sizeof(value));
  61         memcpy(hdr->val, &tmp, sizeof(tmp));
  62 }
  63
  64 u16 qlink_iface_type_to_nl_mask(u16 qlink_type);
  65 u8 qlink_chan_width_mask_to_nl(u16 qlink_mask);
  66 void qlink_chandef_q2cfg(struct wiphy *wiphy,
  67                          const struct qlink_chandef *qch,
  68                          struct cfg80211_chan_def *chdef);
  69 void qlink_chandef_cfg2q(const struct cfg80211_chan_def *chdef,
  70                          struct qlink_chandef *qch);
  71 enum qlink_hidden_ssid qlink_hidden_ssid_nl2q(enum nl80211_hidden_ssid nl_val);
  72 bool qtnf_utils_is_bit_set(const u8 *arr, unsigned int bit,
  73                            unsigned int arr_max_len);
  74 void qlink_acl_data_cfg2q(const struct cfg80211_acl_data *acl,
  75                           struct qlink_acl_data *qacl);
  76
  77 #endif /* _QTN_FMAC_QLINK_UTIL_H_ */