tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   923dcc5eb0c111eccd51cc7ce1658537e3c38b25
commit: 82cdbd11b60a19e59f7991350b0c4e901c48c687 iwlwifi: mvm: Support version 3 of tlc_update_notif.
date:   4 weeks ago
config: mips-randconfig-m031-20211104 (attached as .config)
compiler: mips-linux-gcc (GCC) 11.2.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

smatch warnings:
drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c:314 iwl_mvm_tlc_update_notif() warn: inconsistent indenting

vim +314 drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c

   278	
   279	void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm,
   280				      struct iwl_rx_cmd_buffer *rxb)
   281	{
   282		struct iwl_rx_packet *pkt = rxb_addr(rxb);
   283		struct iwl_tlc_update_notif *notif;
   284		struct ieee80211_sta *sta;
   285		struct iwl_mvm_sta *mvmsta;
   286		struct iwl_lq_sta_rs_fw *lq_sta;
   287		u32 flags;
   288	
   289		rcu_read_lock();
   290	
   291		notif = (void *)pkt->data;
   292		sta = rcu_dereference(mvm->fw_id_to_mac_id[notif->sta_id]);
   293		if (IS_ERR_OR_NULL(sta)) {
   294			IWL_ERR(mvm, "Invalid sta id (%d) in FW TLC notification\n",
   295				notif->sta_id);
   296			goto out;
   297		}
   298	
   299		mvmsta = iwl_mvm_sta_from_mac80211(sta);
   300	
   301		if (!mvmsta) {
   302			IWL_ERR(mvm, "Invalid sta id (%d) in FW TLC notification\n",
   303				notif->sta_id);
   304			goto out;
   305		}
   306	
   307		flags = le32_to_cpu(notif->flags);
   308	
   309		lq_sta = &mvmsta->lq_sta.rs_fw;
   310	
   311		if (flags & IWL_TLC_NOTIF_FLAG_RATE) {
   312			char pretty_rate[100];
   313	
 > 314		if (iwl_fw_lookup_notif_ver(mvm->fw, DATA_PATH_GROUP,
   315					    TLC_MNG_UPDATE_NOTIF, 0) < 3) {
   316			rs_pretty_print_rate_v1(pretty_rate, sizeof(pretty_rate),
   317						le32_to_cpu(notif->rate));
   318			IWL_DEBUG_RATE(mvm,
   319				       "Got rate in old format. Rate: %s. Converting.\n",
   320				       pretty_rate);
   321			lq_sta->last_rate_n_flags =
   322				iwl_new_rate_from_v1(le32_to_cpu(notif->rate));
   323		} else {
   324			lq_sta->last_rate_n_flags = le32_to_cpu(notif->rate);
   325		}
   326			rs_pretty_print_rate(pretty_rate, sizeof(pretty_rate),
   327					     lq_sta->last_rate_n_flags);
   328			IWL_DEBUG_RATE(mvm, "new rate: %s\n", pretty_rate);
   329		}
   330	
   331		if (flags & IWL_TLC_NOTIF_FLAG_AMSDU && !mvmsta->orig_amsdu_len) {
   332			u16 size = le32_to_cpu(notif->amsdu_size);
   333			int i;
   334	
   335			if (sta->max_amsdu_len < size) {
   336				/*
   337				 * In debug sta->max_amsdu_len < size
   338				 * so also check with orig_amsdu_len which holds the
   339				 * original data before debugfs changed the value
   340				 */
   341				WARN_ON(mvmsta->orig_amsdu_len < size);
   342				goto out;
   343			}
   344	
   345			mvmsta->amsdu_enabled = le32_to_cpu(notif->amsdu_enabled);
   346			mvmsta->max_amsdu_len = size;
   347			sta->max_rc_amsdu_len = mvmsta->max_amsdu_len;
   348	
   349			for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
   350				if (mvmsta->amsdu_enabled & BIT(i))
   351					sta->max_tid_amsdu_len[i] =
   352						iwl_mvm_max_amsdu_size(mvm, sta, i);
   353				else
   354					/*
   355					 * Not so elegant, but this will effectively
   356					 * prevent AMSDU on this TID
   357					 */
   358					sta->max_tid_amsdu_len[i] = 1;
   359			}
   360	
   361			IWL_DEBUG_RATE(mvm,
   362				       "AMSDU update. AMSDU size: %d, AMSDU selected size: %d, AMSDU TID bitmap 0x%X\n",
   363				       le32_to_cpu(notif->amsdu_size), size,
   364				       mvmsta->amsdu_enabled);
   365		}
   366	out:
   367		rcu_read_unlock();
   368	}
   369	

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