qlink_util.h (2574B)
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 void 14qtnf_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_ */