Commit 3a9828c9 authored by Prameela Rani Garnepudi's avatar Prameela Rani Garnepudi Committed by Kalle Valo
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rsi: Update aggregation parameters command frame



AMPDU aggregation parameters frame configured to device is
modified to use common descriptor structure.

Signed-off-by: default avatarPrameela Rani Garnepudi <prameela.j04cs@gmail.com>
Signed-off-by: default avatarAmitkumar Karwar <amit.karwar@redpinesignals.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 59e006dc
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+17 −24
Original line number Diff line number Diff line
@@ -528,10 +528,11 @@ int rsi_send_aggregation_params_frame(struct rsi_common *common,
				      u8 event)
{
	struct sk_buff *skb = NULL;
	struct rsi_mac_frame *mgmt_frame;
	struct rsi_aggr_params *aggr_params;
	u8 peer_id = 0;
	u16 frame_len = sizeof(struct rsi_aggr_params);

	skb = dev_alloc_skb(FRAME_DESC_SZ);
	skb = dev_alloc_skb(frame_len);

	if (!skb) {
		rsi_dbg(ERR_ZONE, "%s: Failed in allocation of skb\n",
@@ -539,37 +540,29 @@ int rsi_send_aggregation_params_frame(struct rsi_common *common,
		return -ENOMEM;
	}

	memset(skb->data, 0, FRAME_DESC_SZ);
	mgmt_frame = (struct rsi_mac_frame *)skb->data;
	memset(skb->data, 0, frame_len);
	aggr_params = (struct rsi_aggr_params *)skb->data;

	rsi_dbg(MGMT_TX_ZONE, "%s: Sending AMPDU indication frame\n", __func__);

	mgmt_frame->desc_word[0] = cpu_to_le16(RSI_WIFI_MGMT_Q << 12);
	mgmt_frame->desc_word[1] = cpu_to_le16(AMPDU_IND);
	rsi_set_len_qno(&aggr_params->desc_dword0.len_qno, 0, RSI_WIFI_MGMT_Q);
	aggr_params->desc_dword0.frame_type = AMPDU_IND;

	aggr_params->aggr_params = tid & RSI_AGGR_PARAMS_TID_MASK;
	aggr_params->peer_id = peer_id;
	if (event == STA_TX_ADDBA_DONE) {
		mgmt_frame->desc_word[4] = cpu_to_le16(ssn);
		mgmt_frame->desc_word[5] = cpu_to_le16(buf_size);
		mgmt_frame->desc_word[7] =
		cpu_to_le16((tid | (START_AMPDU_AGGR << 4) | (peer_id << 8)));
		aggr_params->seq_start = cpu_to_le16(ssn);
		aggr_params->baw_size = cpu_to_le16(buf_size);
		aggr_params->aggr_params |= RSI_AGGR_PARAMS_START;
	} else if (event == STA_RX_ADDBA_DONE) {
		mgmt_frame->desc_word[4] = cpu_to_le16(ssn);
		mgmt_frame->desc_word[7] = cpu_to_le16(tid |
						       (START_AMPDU_AGGR << 4) |
						       (RX_BA_INDICATION << 5) |
						       (peer_id << 8));
	} else if (event == STA_TX_DELBA) {
		mgmt_frame->desc_word[7] = cpu_to_le16(tid |
						       (STOP_AMPDU_AGGR << 4) |
						       (peer_id << 8));
		aggr_params->seq_start = cpu_to_le16(ssn);
		aggr_params->aggr_params |= (RSI_AGGR_PARAMS_START |
					     RSI_AGGR_PARAMS_RX_AGGR);
	} else if (event == STA_RX_DELBA) {
		mgmt_frame->desc_word[7] = cpu_to_le16(tid |
						       (STOP_AMPDU_AGGR << 4) |
						       (RX_BA_INDICATION << 5) |
						       (peer_id << 8));
		aggr_params->aggr_params |= RSI_AGGR_PARAMS_RX_AGGR;
	}

	skb_put(skb, FRAME_DESC_SZ);
	skb_put(skb, frame_len);

	return rsi_send_internal_mgmt_frame(common, skb);
}
+14 −0
Original line number Diff line number Diff line
@@ -280,6 +280,20 @@ struct rsi_peer_notify {
	__le32 sta_flags;
} __packed;

/* Aggregation params flags */
#define RSI_AGGR_PARAMS_TID_MASK	0xf
#define RSI_AGGR_PARAMS_START		BIT(4)
#define RSI_AGGR_PARAMS_RX_AGGR		BIT(5)
struct rsi_aggr_params {
	struct rsi_cmd_desc_dword0 desc_dword0;
	struct rsi_cmd_desc_dword0 desc_dword1;
	__le16 seq_start;
	__le16 baw_size;
	__le16 token;
	u8 aggr_params;
	u8 peer_id;
} __packed;

struct rsi_vap_caps {
	__le16 desc_word[8];
	u8 mac_addr[6];