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

   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
  13 static inline void
  14 qtnf_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
  19 static 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 = skb_put(skb, sizeof(*hdr) + arr_len);
  24
  25         hdr->type = cpu_to_le16(tlv_id);
  26         hdr->len = cpu_to_le16(arr_len);
  27         memcpy(hdr->val, arr, arr_len);
  28 }
  29
  30 static inline void qtnf_cmd_skb_put_tlv_tag(struct sk_buff *skb, u16 tlv_id)
  31 {
  32         struct qlink_tlv_hdr *hdr = skb_put(skb, sizeof(*hdr));
  33
  34         hdr->type = cpu_to_le16(tlv_id);
  35         hdr->len = cpu_to_le16(0);
  36 }
  37
  38 static inline void qtnf_cmd_skb_put_tlv_u8(struct sk_buff *skb, u16 tlv_id,
  39                                            u8 value)
  40 {
  41         struct qlink_tlv_hdr *hdr = skb_put(skb, sizeof(*hdr) + sizeof(value));
  42
  43         hdr->type = cpu_to_le16(tlv_id);
  44         hdr->len = cpu_to_le16(sizeof(value));
  45         *hdr->val = value;
  46 }
  47
  48 static inline void qtnf_cmd_skb_put_tlv_u16(struct sk_buff *skb,
  49                                             u16 tlv_id, u16 value)
  50 {
  51         struct qlink_tlv_hdr *hdr = skb_put(skb, sizeof(*hdr) + sizeof(value));
  52         __le16 tmp = cpu_to_le16(value);
  53
  54         hdr->type = cpu_to_le16(tlv_id);
  55         hdr->len = cpu_to_le16(sizeof(value));
  56         memcpy(hdr->val, &tmp, sizeof(tmp));
  57 }
  58
  59 static inline void qtnf_cmd_skb_put_tlv_u32(struct sk_buff *skb,
  60                                             u16 tlv_id, u32 value)
  61 {
  62         struct qlink_tlv_hdr *hdr = skb_put(skb, sizeof(*hdr) + sizeof(value));
  63         __le32 tmp = cpu_to_le32(value);
  64
  65         hdr->type = cpu_to_le16(tlv_id);
  66         hdr->len = cpu_to_le16(sizeof(value));
  67         memcpy(hdr->val, &tmp, sizeof(tmp));
  68 }
  69
  70 u16 qlink_iface_type_to_nl_mask(u16 qlink_type);
  71 u8 qlink_chan_width_mask_to_nl(u16 qlink_mask);
  72 void qlink_chandef_q2cfg(struct wiphy *wiphy,
  73                          const struct qlink_chandef *qch,
  74                          struct cfg80211_chan_def *chdef);
  75 void qlink_chandef_cfg2q(const struct cfg80211_chan_def *chdef,
  76                          struct qlink_chandef *qch);
  77 enum qlink_hidden_ssid qlink_hidden_ssid_nl2q(enum nl80211_hidden_ssid nl_val);
  78 bool qtnf_utils_is_bit_set(const u8 *arr, unsigned int bit,
  79                            unsigned int arr_max_len);
  80 void qlink_acl_data_cfg2q(const struct cfg80211_acl_data *acl,
  81                           struct qlink_acl_data *qacl);
  82 enum qlink_band qlink_utils_band_cfg2q(enum nl80211_band band);
  83 enum qlink_dfs_state qlink_utils_dfs_state_cfg2q(enum nl80211_dfs_state state);
  84 u32 qlink_utils_chflags_cfg2q(u32 cfgflags);
  85 void qlink_utils_regrule_q2nl(struct ieee80211_reg_rule *rule,
  86                               const struct qlink_tlv_reg_rule *tlv_rule);
  87
  88 #endif /* _QTN_FMAC_QLINK_UTIL_H_ */