Files
linux-stable-mirror/drivers/net/wireless/ath/ath12k/peer.h
T
Sarika Sharma a1eb56723b wifi: ath12k: correctly handle mcast packets for clients
commit 4541b0c8c3 upstream.

Currently, RX is_mcbc bit is set for packets sent from client as
destination address (DA) is multicast/broadcast address, but packets
are actually unicast as receiver address (RA) is not multicast address.
Hence, packets are not handled properly due to this is_mcbc bit.

Therefore, reset the is_mcbc bit if interface type is AP.

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1

Signed-off-by: Sarika Sharma <quic_sarishar@quicinc.com>
Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com>
Link: https://patch.msgid.link/20250411061523.859387-3-quic_sarishar@quicinc.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
[ Adjust context ]
Signed-off-by: Oliver Sedlbauer <os@dev.tdt.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-12-07 06:25:03 +09:00

73 lines
2.0 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef ATH12K_PEER_H
#define ATH12K_PEER_H
#include "dp_rx.h"
struct ppdu_user_delayba {
u16 sw_peer_id;
u32 info0;
u16 ru_end;
u16 ru_start;
u32 info1;
u32 rate_flags;
u32 resp_rate_flags;
};
struct ath12k_peer {
struct list_head list;
struct ieee80211_sta *sta;
int vdev_id;
u8 addr[ETH_ALEN];
int peer_id;
u16 ast_hash;
u8 pdev_idx;
u16 hw_peer_id;
/* protected by ab->data_lock */
struct ieee80211_key_conf *keys[WMI_MAX_KEY_INDEX + 1];
struct ath12k_dp_rx_tid rx_tid[IEEE80211_NUM_TIDS + 1];
/* Info used in MMIC verification of
* RX fragments
*/
struct crypto_shash *tfm_mmic;
u8 mcast_keyidx;
u8 ucast_keyidx;
u16 sec_type;
u16 sec_type_grp;
struct ppdu_user_delayba ppdu_stats_delayba;
bool delayba_flag;
bool is_authorized;
/* protected by ab->data_lock */
bool dp_setup_done;
bool ucast_ra_only;
};
void ath12k_peer_unmap_event(struct ath12k_base *ab, u16 peer_id);
void ath12k_peer_map_event(struct ath12k_base *ab, u8 vdev_id, u16 peer_id,
u8 *mac_addr, u16 ast_hash, u16 hw_peer_id);
struct ath12k_peer *ath12k_peer_find(struct ath12k_base *ab, int vdev_id,
const u8 *addr);
struct ath12k_peer *ath12k_peer_find_by_addr(struct ath12k_base *ab,
const u8 *addr);
struct ath12k_peer *ath12k_peer_find_by_id(struct ath12k_base *ab, int peer_id);
void ath12k_peer_cleanup(struct ath12k *ar, u32 vdev_id);
int ath12k_peer_delete(struct ath12k *ar, u32 vdev_id, u8 *addr);
int ath12k_peer_create(struct ath12k *ar, struct ath12k_vif *arvif,
struct ieee80211_sta *sta,
struct ath12k_wmi_peer_create_arg *arg);
int ath12k_wait_for_peer_delete_done(struct ath12k *ar, u32 vdev_id,
const u8 *addr);
bool ath12k_peer_exist_by_vdev_id(struct ath12k_base *ab, int vdev_id);
struct ath12k_peer *ath12k_peer_find_by_ast(struct ath12k_base *ab, int ast_hash);
#endif /* _PEER_H_ */