cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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peer.h (2043B)

      1/* SPDX-License-Identifier: BSD-3-Clause-Clear */
      2/*
      3 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
      4 * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
      5 */
      6
      7#ifndef ATH11K_PEER_H
      8#define ATH11K_PEER_H
      9
     10struct ath11k_peer {
     11	struct list_head list;
     12	struct ieee80211_sta *sta;
     13	int vdev_id;
     14	u8 addr[ETH_ALEN];
     15	int peer_id;
     16	u16 ast_hash;
     17	u8 pdev_idx;
     18	u16 hw_peer_id;
     19
     20	/* protected by ab->data_lock */
     21	struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
     22	struct dp_rx_tid rx_tid[IEEE80211_NUM_TIDS + 1];
     23
     24	/* peer id based rhashtable list pointer */
     25	struct rhash_head rhash_id;
     26	/* peer addr based rhashtable list pointer */
     27	struct rhash_head rhash_addr;
     28
     29	/* Info used in MMIC verification of
     30	 * RX fragments
     31	 */
     32	struct crypto_shash *tfm_mmic;
     33	u8 mcast_keyidx;
     34	u8 ucast_keyidx;
     35	u16 sec_type;
     36	u16 sec_type_grp;
     37	bool is_authorized;
     38};
     39
     40void ath11k_peer_unmap_event(struct ath11k_base *ab, u16 peer_id);
     41void ath11k_peer_map_event(struct ath11k_base *ab, u8 vdev_id, u16 peer_id,
     42			   u8 *mac_addr, u16 ast_hash, u16 hw_peer_id);
     43struct ath11k_peer *ath11k_peer_find(struct ath11k_base *ab, int vdev_id,
     44				     const u8 *addr);
     45struct ath11k_peer *ath11k_peer_find_by_addr(struct ath11k_base *ab,
     46					     const u8 *addr);
     47struct ath11k_peer *ath11k_peer_find_by_id(struct ath11k_base *ab, int peer_id);
     48void ath11k_peer_cleanup(struct ath11k *ar, u32 vdev_id);
     49int ath11k_peer_delete(struct ath11k *ar, u32 vdev_id, u8 *addr);
     50int ath11k_peer_create(struct ath11k *ar, struct ath11k_vif *arvif,
     51		       struct ieee80211_sta *sta, struct peer_create_params *param);
     52int ath11k_wait_for_peer_delete_done(struct ath11k *ar, u32 vdev_id,
     53				     const u8 *addr);
     54struct ath11k_peer *ath11k_peer_find_by_vdev_id(struct ath11k_base *ab,
     55						int vdev_id);
     56int ath11k_peer_rhash_tbl_init(struct ath11k_base *ab);
     57void ath11k_peer_rhash_tbl_destroy(struct ath11k_base *ab);
     58int ath11k_peer_rhash_delete(struct ath11k_base *ab, struct ath11k_peer *peer);
     59#endif /* _PEER_H_ */