athk/ath12k/mac.c

407 	int nss;
409 	for (nss = IEEE80211_HT_MCS_MASK_LEN - 1; nss >= 0; nss--)
410 		if (ht_mcs_mask[nss])
411 			return nss + 1;
419 	int nss;
421 	for (nss = NL80211_VHT_NSS_MAX - 1; nss >= 0; nss--)
422 		if (vht_mcs_mask[nss])
423 			return nss + 1;
919 	u16 nss;
959 	nss = hweight32(ar->cfg_tx_chainmask) ? : 1;
961 					    WMI_VDEV_PARAM_NSS, nss);
963 		ath12k_warn(ar->ab, "failed to set vdev %d chainmask 0x%x, nss %d :%d\n",
964 			    ar->monitor_vdev_id, ar->cfg_tx_chainmask, nss, ret);
1333 	int nss;
1335 	for (nss = 0; nss < IEEE80211_HT_MCS_MASK_LEN; nss++)
1336 		if (ht_mcs_mask[nss])
1345 	int nss;
1347 	for (nss = 0; nss < NL80211_VHT_NSS_MAX; nss++)
1348 		if (vht_mcs_mask[nss])
1449 	ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac ht peer %pM mcs cnt %d nss %d\n",
1455 static int ath12k_mac_get_max_vht_mcs_map(u16 mcs_map, int nss)
1457 	switch ((mcs_map >> (2 * nss)) & 0x3) {
1470 	int nss;
1474 	for (nss = 0; nss < NL80211_VHT_NSS_MAX; nss++) {
1475 		mcs_map = ath12k_mac_get_max_vht_mcs_map(tx_mcs_set, nss) &
1476 			  vht_mcs_limit[nss];
1508 		tx_mcs_set &= ~(0x3 << (nss * 2));
1509 		tx_mcs_set |= mcs << (nss * 2);
1698 		int nss, ru;
1707 		for (nss = 0; nss <= arg->peer_ppet.numss_m1; nss++) {
1720 				arg->peer_ppet.ppet16_ppet8_ru3_ru0[nss] |=
2108 	u8 nss, ru, i;
2115 	for (nss = 0; nss <= ppet->numss_m1; nss++) {
2128 			ppet->ppet16_ppet8_ru3_ru0[nss] |=
3296 	u8 vht_rate, nss;
3302 	nss = 0;
3306 			nss = i + 1;
3311 	if (!nss) {
3321 	rate_code = ATH12K_HW_RATE_CODE(vht_rate, nss - 1,
3453 	u32 changed, bw, nss, smps, bw_prev;
3478 	nss = arsta->nss;
3485 	nss = max_t(u32, 1, nss);
3486 	nss = min(nss, max(ath12k_mac_max_ht_nss(ht_mcs_mask),
3540 		ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac update sta %pM nss %d\n",
3541 			   sta->addr, nss);
3544 						WMI_PEER_NSS, nss);
3546 			ath12k_warn(ar->ab, "failed to update STA %pM nss %d: %d\n",
3547 				    sta->addr, nss, err);
3912 		   "mac sta rc update for %pM changed %08x bw %d nss %d smps %d\n",
3925 		arsta->nss = sta->deflink.rx_nss;
4312 	int nss, ru;
4319 	for (nss = 0; nss <= fw_ppet->numss_m1; nss++) {
4326 			val = (fw_ppet->ppet16_ppet8_ru3_ru0[nss] >> (ru * 6)) &
4526 	u8 i, nss, ru, ppet_bit_len_per_ru = IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE * 2;
4534 	for (nss = 0; nss <= fw_ppet->numss_m1; nss++) {
4543 			u32p_replace_bits(&val, fw_ppet->ppet16_ppet8_ru3_ru0[nss] >>
5318 	u16 nss;
5414 	nss = hweight32(ar->cfg_tx_chainmask) ? : 1;
5416 					    WMI_VDEV_PARAM_NSS, nss);
5418 		ath12k_warn(ab, "failed to set vdev %d chainmask 0x%x, nss %d :%d\n",
5419 			    arvif->vdev_id, ar->cfg_tx_chainmask, nss, ret);
6423 				       int *nss)
6464 	*nss = fls(ht_nss_mask);
6473 				  u32 *rate, u8 *nss)
6496 	*nss = 1;
6503 					    u32 rate, u8 nss, u8 sgi, u8 ldpc)
6511 	ath12k_dbg(ar->ab, ATH12K_DBG_MAC, "mac set fixed rate params vdev %i rate 0x%02x nss %u sgi %u\n",
6512 		   arvif->vdev_id, rate, nss, sgi);
6525 					    vdev_param, nss);
6527 		ath12k_warn(ar->ab, "failed to set nss param %d: %d\n",
6528 			    nss, ret);
6621 	u8 nss;
6650 							&nss);
6662 		nss = single_nss;
6665 		nss = min_t(u32, ar->num_tx_chains,
6718 	ret = ath12k_mac_set_fixed_rate_params(arvif, rate, nss, sgi, ldpc);
6879 	if (!arsta->txrate.legacy && !arsta->txrate.nss)
6886 		sinfo->txrate.nss = arsta->txrate.nss;