diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mld/rx.h')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mld/rx.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mld/rx.h b/drivers/net/wireless/intel/iwlwifi/mld/rx.h new file mode 100644 index 000000000000..2beabd7e70b1 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/mld/rx.h @@ -0,0 +1,72 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ +/* + * Copyright (C) 2024-2025 Intel Corporation + */ +#ifndef __iwl_mld_rx_h__ +#define __iwl_mld_rx_h__ + +#include "mld.h" + +/** + * enum iwl_mld_internal_rxq_notif_type - RX queue sync notif types + * + * @IWL_MLD_RXQ_EMPTY: empty sync notification + * @IWL_MLD_RXQ_NOTIF_DEL_BA: notify RSS queues of delBA + */ +enum iwl_mld_internal_rxq_notif_type { + IWL_MLD_RXQ_EMPTY, + IWL_MLD_RXQ_NOTIF_DEL_BA, +}; + +/** + * struct iwl_mld_internal_rxq_notif - @iwl_rxq_sync_cmd internal data. + * This data is echoed by the firmware to all RSS queues and should be DWORD + * aligned. FW is agnostic to the data, so there are no endianness requirements + * + * @type: one of &iwl_mld_internal_rxq_notif_type + * @cookie: unique internal cookie to identify old notifications + * @reserved: reserved for alignment + * @payload: data to send to RX queues based on the type (may be empty) + */ +struct iwl_mld_internal_rxq_notif { + u8 type; + u8 reserved[3]; + u32 cookie; + u8 payload[]; +} __packed; + +/** + * struct iwl_mld_rx_queues_sync - RX queues sync data + * + * @waitq: wait queue for RX queues sync completion + * @cookie: unique id to correlate sync requests with responses + * @state: bitmask representing the sync state of RX queues + * all RX queues bits are set before sending the command, and the + * corresponding queue bit cleared upon handling the notification + */ +struct iwl_mld_rx_queues_sync { + wait_queue_head_t waitq; + u32 cookie; + unsigned long state; +}; + +void iwl_mld_rx_mpdu(struct iwl_mld *mld, struct napi_struct *napi, + struct iwl_rx_cmd_buffer *rxb, int queue); + +void iwl_mld_sync_rx_queues(struct iwl_mld *mld, + enum iwl_mld_internal_rxq_notif_type type, + const void *notif_payload, u32 notif_payload_size); + +void iwl_mld_handle_rx_queues_sync_notif(struct iwl_mld *mld, + struct napi_struct *napi, + struct iwl_rx_packet *pkt, int queue); + +void iwl_mld_pass_packet_to_mac80211(struct iwl_mld *mld, + struct napi_struct *napi, + struct sk_buff *skb, int queue, + struct ieee80211_sta *sta); + +void iwl_mld_rx_monitor_no_data(struct iwl_mld *mld, struct napi_struct *napi, + struct iwl_rx_packet *pkt, int queue); + +#endif /* __iwl_mld_agg_h__ */ |