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[60.242.93.14]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-834ed80df96sm3595073b3a.54.2026.04.29.21.58.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Apr 2026 21:58:20 -0700 (PDT) From: Lachlan Hodges To: johannes@sipsolutions.net, Lachlan Hodges , Dan Callaghan , Arien Judge Cc: ayman.grais@morsemicro.com, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH wireless-next v2 20/31] wifi: mm81x: add rc.h Date: Thu, 30 Apr 2026 14:55:46 +1000 Message-ID: <20260430045615.334669-21-lachlan.hodges@morsemicro.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260430045615.334669-1-lachlan.hodges@morsemicro.com> References: <20260430045615.334669-1-lachlan.hodges@morsemicro.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit (Patches split per file for review, will be a single commit alongside SDIO ids once review is complete. See cover letter for more information) Signed-off-by: Lachlan Hodges --- drivers/net/wireless/morsemicro/mm81x/rc.h | 57 ++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 drivers/net/wireless/morsemicro/mm81x/rc.h diff --git a/drivers/net/wireless/morsemicro/mm81x/rc.h b/drivers/net/wireless/morsemicro/mm81x/rc.h new file mode 100644 index 000000000000..1a8d76d28c14 --- /dev/null +++ b/drivers/net/wireless/morsemicro/mm81x/rc.h @@ -0,0 +1,57 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2017-2026 Morse Micro + */ + +#ifndef _MM81X_RC_H_ +#define _MM81X_RC_H_ + +#include +#include +#include "core.h" +#include "mmrc.h" + +struct mm81x_vif; + +#define INIT_MAX_RATES_NUM 4 + +struct mm81x_rc { + /* Serialise rate control queue manipulation and timer functions */ + spinlock_t lock; + struct list_head stas; + struct timer_list timer; + struct work_struct work; + struct mm81x *mors; +}; + +struct mm81x_rc_sta { + struct mmrc_table *tb; + struct list_head list; + unsigned long last_update; +}; + +void mm81x_rc_init(struct mm81x *mors); +void mm81x_rc_deinit(struct mm81x *mors); +int mm81x_rc_sta_add(struct mm81x *mors, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); +#define mm81x_rc_set_fixed_rate(mors, sta, mcs, bw, ss, guard) \ + _mm81x_rc_set_fixed_rate(mors, sta, mcs, bw, ss, guard, __func__) +bool _mm81x_rc_set_fixed_rate(struct mm81x *mors, struct ieee80211_sta *sta, + int mcs, int bw, int ss, int guard, + const char *caller); +void mm81x_rc_sta_remove(struct mm81x *mors, struct ieee80211_sta *sta); +void mm81x_rc_sta_fill_tx_rates(struct mm81x *mors, + struct mm81x_skb_tx_info *tx_info, + struct sk_buff *skb, struct ieee80211_sta *sta, + int tx_bw, bool rts_allowed); +void mm81x_rc_sta_feedback_rates(struct mm81x *mors, struct sk_buff *skb, + struct ieee80211_sta *sta, + struct mm81x_skb_tx_status *tx_sts, + int tx_attempts); +void mm81x_rc_sta_state_check(struct mm81x *mors, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + enum ieee80211_sta_state old_state, + enum ieee80211_sta_state new_state); +void mm81x_rc_reinit_stas(struct mm81x *mors, struct ieee80211_vif *vif); + +#endif /* !_MM81X_RC_H_ */ -- 2.43.0