xref: /linux/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h (revision ead5d1f4d877e92c051e1a1ade623d0d30e71619)
1ff233cb5SSergey Matyukevich /* SPDX-License-Identifier: GPL-2.0+ */
2ff233cb5SSergey Matyukevich /* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
398f44cb0SIgor Mitsyanko 
498f44cb0SIgor Mitsyanko #ifndef _QTN_FMAC_QLINK_UTIL_H_
598f44cb0SIgor Mitsyanko #define _QTN_FMAC_QLINK_UTIL_H_
698f44cb0SIgor Mitsyanko 
798f44cb0SIgor Mitsyanko #include <linux/types.h>
898f44cb0SIgor Mitsyanko #include <linux/skbuff.h>
9fac7f9bfSIgor Mitsyanko #include <net/cfg80211.h>
1098f44cb0SIgor Mitsyanko 
1198f44cb0SIgor Mitsyanko #include "qlink.h"
1298f44cb0SIgor Mitsyanko 
1398f44cb0SIgor Mitsyanko static inline void
1498f44cb0SIgor Mitsyanko qtnf_cmd_skb_put_buffer(struct sk_buff *skb, const u8 *buf_src, size_t len)
1598f44cb0SIgor Mitsyanko {
16b952f4dfSyuan linyu 	skb_put_data(skb, buf_src, len);
1798f44cb0SIgor Mitsyanko }
1898f44cb0SIgor Mitsyanko 
1998f44cb0SIgor Mitsyanko static inline void qtnf_cmd_skb_put_tlv_arr(struct sk_buff *skb,
2098f44cb0SIgor Mitsyanko 					    u16 tlv_id, const u8 arr[],
2198f44cb0SIgor Mitsyanko 					    size_t arr_len)
2298f44cb0SIgor Mitsyanko {
23*8b0b5f1bSIgor Mitsyanko 	struct qlink_tlv_hdr *hdr;
2498f44cb0SIgor Mitsyanko 
25*8b0b5f1bSIgor Mitsyanko 	hdr = skb_put(skb, sizeof(*hdr) + round_up(arr_len, QLINK_ALIGN));
2698f44cb0SIgor Mitsyanko 	hdr->type = cpu_to_le16(tlv_id);
2798f44cb0SIgor Mitsyanko 	hdr->len = cpu_to_le16(arr_len);
2898f44cb0SIgor Mitsyanko 	memcpy(hdr->val, arr, arr_len);
2998f44cb0SIgor Mitsyanko }
3098f44cb0SIgor Mitsyanko 
319fe504a1SSergey Matyukevich static inline void qtnf_cmd_skb_put_tlv_u32(struct sk_buff *skb,
329fe504a1SSergey Matyukevich 					    u16 tlv_id, u32 value)
339fe504a1SSergey Matyukevich {
349fe504a1SSergey Matyukevich 	struct qlink_tlv_hdr *hdr = skb_put(skb, sizeof(*hdr) + sizeof(value));
359fe504a1SSergey Matyukevich 	__le32 tmp = cpu_to_le32(value);
369fe504a1SSergey Matyukevich 
379fe504a1SSergey Matyukevich 	hdr->type = cpu_to_le16(tlv_id);
389fe504a1SSergey Matyukevich 	hdr->len = cpu_to_le16(sizeof(value));
399fe504a1SSergey Matyukevich 	memcpy(hdr->val, &tmp, sizeof(tmp));
409fe504a1SSergey Matyukevich }
419fe504a1SSergey Matyukevich 
4241c8fa0cSSergey Matyukevich u16 qlink_iface_type_to_nl_mask(u16 qlink_type);
4398f44cb0SIgor Mitsyanko u8 qlink_chan_width_mask_to_nl(u16 qlink_mask);
44fac7f9bfSIgor Mitsyanko void qlink_chandef_q2cfg(struct wiphy *wiphy,
45fac7f9bfSIgor Mitsyanko 			 const struct qlink_chandef *qch,
46fac7f9bfSIgor Mitsyanko 			 struct cfg80211_chan_def *chdef);
47f99201cbSIgor Mitsyanko void qlink_chandef_cfg2q(const struct cfg80211_chan_def *chdef,
48f99201cbSIgor Mitsyanko 			 struct qlink_chandef *qch);
498b5f4aa7SIgor Mitsyanko enum qlink_hidden_ssid qlink_hidden_ssid_nl2q(enum nl80211_hidden_ssid nl_val);
504d2a7a1cSIgor Mitsyanko bool qtnf_utils_is_bit_set(const u8 *arr, unsigned int bit,
514d2a7a1cSIgor Mitsyanko 			   unsigned int arr_max_len);
52f1398fd2SVasily Ulyanov void qlink_acl_data_cfg2q(const struct cfg80211_acl_data *acl,
53f1398fd2SVasily Ulyanov 			  struct qlink_acl_data *qacl);
542c31129fSIgor Mitsyanko enum qlink_band qlink_utils_band_cfg2q(enum nl80211_band band);
552c31129fSIgor Mitsyanko enum qlink_dfs_state qlink_utils_dfs_state_cfg2q(enum nl80211_dfs_state state);
562c31129fSIgor Mitsyanko u32 qlink_utils_chflags_cfg2q(u32 cfgflags);
57c698bce0SIgor Mitsyanko void qlink_utils_regrule_q2nl(struct ieee80211_reg_rule *rule,
58c698bce0SIgor Mitsyanko 			      const struct qlink_tlv_reg_rule *tlv_rule);
5998f44cb0SIgor Mitsyanko 
60*8b0b5f1bSIgor Mitsyanko #define qlink_for_each_tlv(_tlv, _start, _datalen)			\
61*8b0b5f1bSIgor Mitsyanko 	for (_tlv = (const struct qlink_tlv_hdr *)(_start);		\
62*8b0b5f1bSIgor Mitsyanko 	     (const u8 *)(_start) + (_datalen) - (const u8 *)_tlv >=	\
63*8b0b5f1bSIgor Mitsyanko 		(int)sizeof(*_tlv) &&					\
64*8b0b5f1bSIgor Mitsyanko 	     (const u8 *)(_start) + (_datalen) - (const u8 *)_tlv >=	\
65*8b0b5f1bSIgor Mitsyanko 		(int)sizeof(*_tlv) + le16_to_cpu(_tlv->len);		\
66*8b0b5f1bSIgor Mitsyanko 	     _tlv = (const struct qlink_tlv_hdr *)(_tlv->val +		\
67*8b0b5f1bSIgor Mitsyanko 		round_up(le16_to_cpu(_tlv->len), QLINK_ALIGN)))
68*8b0b5f1bSIgor Mitsyanko 
69*8b0b5f1bSIgor Mitsyanko #define qlink_tlv_parsing_ok(_tlv_last, _start, _datalen)	\
70*8b0b5f1bSIgor Mitsyanko 	((const u8 *)(_tlv_last) == \
71*8b0b5f1bSIgor Mitsyanko 		(const u8 *)(_start) + round_up(_datalen, QLINK_ALIGN))
72*8b0b5f1bSIgor Mitsyanko 
7398f44cb0SIgor Mitsyanko #endif /* _QTN_FMAC_QLINK_UTIL_H_ */
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