iwlwifi: remove get_cmd_string

The command strings are needed through the layers for
debug and error messages, but can differ with opmode.
As a result, we need to give the command names to the
transport layer as configuration.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index 8e83fb8c287eb221f732fd6e486c0b3be65ec367..4e0c248a0050a1bf0ab7737518b8ca27644e1994 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -1242,7 +1242,7 @@ int iwl_dvm_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
 
        if (test_bit(STATUS_FW_ERROR, &priv->status)) {
                IWL_ERR(priv, "Command %s failed: FW Error\n",
-                       get_cmd_string(cmd->id));
+                       iwl_dvm_get_cmd_string(cmd->id));
                return -EIO;
        }
 

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
index 93a687175fa63f8c48162d5b61462cfe74bc5b66..db6c90f6affe4e3c90c923b921b77d66be01f6ea 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c
@@ -40,89 +40,86 @@
 #include "iwl-agn.h"
 #include "iwl-shared.h"
 
-const char *get_cmd_string(u8 cmd)
-{
-       switch (cmd) {
-               IWL_CMD(REPLY_ALIVE);
-               IWL_CMD(REPLY_ERROR);
-               IWL_CMD(REPLY_ECHO);
-               IWL_CMD(REPLY_RXON);
-               IWL_CMD(REPLY_RXON_ASSOC);
-               IWL_CMD(REPLY_QOS_PARAM);
-               IWL_CMD(REPLY_RXON_TIMING);
-               IWL_CMD(REPLY_ADD_STA);
-               IWL_CMD(REPLY_REMOVE_STA);
-               IWL_CMD(REPLY_REMOVE_ALL_STA);
-               IWL_CMD(REPLY_TXFIFO_FLUSH);
-               IWL_CMD(REPLY_WEPKEY);
-               IWL_CMD(REPLY_TX);
-               IWL_CMD(REPLY_LEDS_CMD);
-               IWL_CMD(REPLY_TX_LINK_QUALITY_CMD);
-               IWL_CMD(COEX_PRIORITY_TABLE_CMD);
-               IWL_CMD(COEX_MEDIUM_NOTIFICATION);
-               IWL_CMD(COEX_EVENT_CMD);
-               IWL_CMD(REPLY_QUIET_CMD);
-               IWL_CMD(REPLY_CHANNEL_SWITCH);
-               IWL_CMD(CHANNEL_SWITCH_NOTIFICATION);
-               IWL_CMD(REPLY_SPECTRUM_MEASUREMENT_CMD);
-               IWL_CMD(SPECTRUM_MEASURE_NOTIFICATION);
-               IWL_CMD(POWER_TABLE_CMD);
-               IWL_CMD(PM_SLEEP_NOTIFICATION);
-               IWL_CMD(PM_DEBUG_STATISTIC_NOTIFIC);
-               IWL_CMD(REPLY_SCAN_CMD);
-               IWL_CMD(REPLY_SCAN_ABORT_CMD);
-               IWL_CMD(SCAN_START_NOTIFICATION);
-               IWL_CMD(SCAN_RESULTS_NOTIFICATION);
-               IWL_CMD(SCAN_COMPLETE_NOTIFICATION);
-               IWL_CMD(BEACON_NOTIFICATION);
-               IWL_CMD(REPLY_TX_BEACON);
-               IWL_CMD(WHO_IS_AWAKE_NOTIFICATION);
-               IWL_CMD(QUIET_NOTIFICATION);
-               IWL_CMD(REPLY_TX_PWR_TABLE_CMD);
-               IWL_CMD(MEASURE_ABORT_NOTIFICATION);
-               IWL_CMD(REPLY_BT_CONFIG);
-               IWL_CMD(REPLY_STATISTICS_CMD);
-               IWL_CMD(STATISTICS_NOTIFICATION);
-               IWL_CMD(REPLY_CARD_STATE_CMD);
-               IWL_CMD(CARD_STATE_NOTIFICATION);
-               IWL_CMD(MISSED_BEACONS_NOTIFICATION);
-               IWL_CMD(REPLY_CT_KILL_CONFIG_CMD);
-               IWL_CMD(SENSITIVITY_CMD);
-               IWL_CMD(REPLY_PHY_CALIBRATION_CMD);
-               IWL_CMD(REPLY_RX_PHY_CMD);
-               IWL_CMD(REPLY_RX_MPDU_CMD);
-               IWL_CMD(REPLY_RX);
-               IWL_CMD(REPLY_COMPRESSED_BA);
-               IWL_CMD(CALIBRATION_CFG_CMD);
-               IWL_CMD(CALIBRATION_RES_NOTIFICATION);
-               IWL_CMD(CALIBRATION_COMPLETE_NOTIFICATION);
-               IWL_CMD(REPLY_TX_POWER_DBM_CMD);
-               IWL_CMD(TEMPERATURE_NOTIFICATION);
-               IWL_CMD(TX_ANT_CONFIGURATION_CMD);
-               IWL_CMD(REPLY_BT_COEX_PROFILE_NOTIF);
-               IWL_CMD(REPLY_BT_COEX_PRIO_TABLE);
-               IWL_CMD(REPLY_BT_COEX_PROT_ENV);
-               IWL_CMD(REPLY_WIPAN_PARAMS);
-               IWL_CMD(REPLY_WIPAN_RXON);
-               IWL_CMD(REPLY_WIPAN_RXON_TIMING);
-               IWL_CMD(REPLY_WIPAN_RXON_ASSOC);
-               IWL_CMD(REPLY_WIPAN_QOS_PARAM);
-               IWL_CMD(REPLY_WIPAN_WEPKEY);
-               IWL_CMD(REPLY_WIPAN_P2P_CHANNEL_SWITCH);
-               IWL_CMD(REPLY_WIPAN_NOA_NOTIFICATION);
-               IWL_CMD(REPLY_WIPAN_DEACTIVATION_COMPLETE);
-               IWL_CMD(REPLY_WOWLAN_PATTERNS);
-               IWL_CMD(REPLY_WOWLAN_WAKEUP_FILTER);
-               IWL_CMD(REPLY_WOWLAN_TSC_RSC_PARAMS);
-               IWL_CMD(REPLY_WOWLAN_TKIP_PARAMS);
-               IWL_CMD(REPLY_WOWLAN_KEK_KCK_MATERIAL);
-               IWL_CMD(REPLY_WOWLAN_GET_STATUS);
-               IWL_CMD(REPLY_D3_CONFIG);
-       default:
-               return "UNKNOWN";
-
-       }
-}
+#define IWL_CMD_ENTRY(x) [x] = #x
+
+const char *iwl_dvm_cmd_strings[REPLY_MAX] = {
+       IWL_CMD_ENTRY(REPLY_ALIVE),
+       IWL_CMD_ENTRY(REPLY_ERROR),
+       IWL_CMD_ENTRY(REPLY_ECHO),
+       IWL_CMD_ENTRY(REPLY_RXON),
+       IWL_CMD_ENTRY(REPLY_RXON_ASSOC),
+       IWL_CMD_ENTRY(REPLY_QOS_PARAM),
+       IWL_CMD_ENTRY(REPLY_RXON_TIMING),
+       IWL_CMD_ENTRY(REPLY_ADD_STA),
+       IWL_CMD_ENTRY(REPLY_REMOVE_STA),
+       IWL_CMD_ENTRY(REPLY_REMOVE_ALL_STA),
+       IWL_CMD_ENTRY(REPLY_TXFIFO_FLUSH),
+       IWL_CMD_ENTRY(REPLY_WEPKEY),
+       IWL_CMD_ENTRY(REPLY_TX),
+       IWL_CMD_ENTRY(REPLY_LEDS_CMD),
+       IWL_CMD_ENTRY(REPLY_TX_LINK_QUALITY_CMD),
+       IWL_CMD_ENTRY(COEX_PRIORITY_TABLE_CMD),
+       IWL_CMD_ENTRY(COEX_MEDIUM_NOTIFICATION),
+       IWL_CMD_ENTRY(COEX_EVENT_CMD),
+       IWL_CMD_ENTRY(REPLY_QUIET_CMD),
+       IWL_CMD_ENTRY(REPLY_CHANNEL_SWITCH),
+       IWL_CMD_ENTRY(CHANNEL_SWITCH_NOTIFICATION),
+       IWL_CMD_ENTRY(REPLY_SPECTRUM_MEASUREMENT_CMD),
+       IWL_CMD_ENTRY(SPECTRUM_MEASURE_NOTIFICATION),
+       IWL_CMD_ENTRY(POWER_TABLE_CMD),
+       IWL_CMD_ENTRY(PM_SLEEP_NOTIFICATION),
+       IWL_CMD_ENTRY(PM_DEBUG_STATISTIC_NOTIFIC),
+       IWL_CMD_ENTRY(REPLY_SCAN_CMD),
+       IWL_CMD_ENTRY(REPLY_SCAN_ABORT_CMD),
+       IWL_CMD_ENTRY(SCAN_START_NOTIFICATION),
+       IWL_CMD_ENTRY(SCAN_RESULTS_NOTIFICATION),
+       IWL_CMD_ENTRY(SCAN_COMPLETE_NOTIFICATION),
+       IWL_CMD_ENTRY(BEACON_NOTIFICATION),
+       IWL_CMD_ENTRY(REPLY_TX_BEACON),
+       IWL_CMD_ENTRY(WHO_IS_AWAKE_NOTIFICATION),
+       IWL_CMD_ENTRY(QUIET_NOTIFICATION),
+       IWL_CMD_ENTRY(REPLY_TX_PWR_TABLE_CMD),
+       IWL_CMD_ENTRY(MEASURE_ABORT_NOTIFICATION),
+       IWL_CMD_ENTRY(REPLY_BT_CONFIG),
+       IWL_CMD_ENTRY(REPLY_STATISTICS_CMD),
+       IWL_CMD_ENTRY(STATISTICS_NOTIFICATION),
+       IWL_CMD_ENTRY(REPLY_CARD_STATE_CMD),
+       IWL_CMD_ENTRY(CARD_STATE_NOTIFICATION),
+       IWL_CMD_ENTRY(MISSED_BEACONS_NOTIFICATION),
+       IWL_CMD_ENTRY(REPLY_CT_KILL_CONFIG_CMD),
+       IWL_CMD_ENTRY(SENSITIVITY_CMD),
+       IWL_CMD_ENTRY(REPLY_PHY_CALIBRATION_CMD),
+       IWL_CMD_ENTRY(REPLY_RX_PHY_CMD),
+       IWL_CMD_ENTRY(REPLY_RX_MPDU_CMD),
+       IWL_CMD_ENTRY(REPLY_RX),
+       IWL_CMD_ENTRY(REPLY_COMPRESSED_BA),
+       IWL_CMD_ENTRY(CALIBRATION_CFG_CMD),
+       IWL_CMD_ENTRY(CALIBRATION_RES_NOTIFICATION),
+       IWL_CMD_ENTRY(CALIBRATION_COMPLETE_NOTIFICATION),
+       IWL_CMD_ENTRY(REPLY_TX_POWER_DBM_CMD),
+       IWL_CMD_ENTRY(TEMPERATURE_NOTIFICATION),
+       IWL_CMD_ENTRY(TX_ANT_CONFIGURATION_CMD),
+       IWL_CMD_ENTRY(REPLY_BT_COEX_PROFILE_NOTIF),
+       IWL_CMD_ENTRY(REPLY_BT_COEX_PRIO_TABLE),
+       IWL_CMD_ENTRY(REPLY_BT_COEX_PROT_ENV),
+       IWL_CMD_ENTRY(REPLY_WIPAN_PARAMS),
+       IWL_CMD_ENTRY(REPLY_WIPAN_RXON),
+       IWL_CMD_ENTRY(REPLY_WIPAN_RXON_TIMING),
+       IWL_CMD_ENTRY(REPLY_WIPAN_RXON_ASSOC),
+       IWL_CMD_ENTRY(REPLY_WIPAN_QOS_PARAM),
+       IWL_CMD_ENTRY(REPLY_WIPAN_WEPKEY),
+       IWL_CMD_ENTRY(REPLY_WIPAN_P2P_CHANNEL_SWITCH),
+       IWL_CMD_ENTRY(REPLY_WIPAN_NOA_NOTIFICATION),
+       IWL_CMD_ENTRY(REPLY_WIPAN_DEACTIVATION_COMPLETE),
+       IWL_CMD_ENTRY(REPLY_WOWLAN_PATTERNS),
+       IWL_CMD_ENTRY(REPLY_WOWLAN_WAKEUP_FILTER),
+       IWL_CMD_ENTRY(REPLY_WOWLAN_TSC_RSC_PARAMS),
+       IWL_CMD_ENTRY(REPLY_WOWLAN_TKIP_PARAMS),
+       IWL_CMD_ENTRY(REPLY_WOWLAN_KEK_KCK_MATERIAL),
+       IWL_CMD_ENTRY(REPLY_WOWLAN_GET_STATUS),
+       IWL_CMD_ENTRY(REPLY_D3_CONFIG),
+};
+#undef IWL_CMD_ENTRY
 
 /******************************************************************************
  *
@@ -137,10 +134,9 @@ static int iwlagn_rx_reply_error(struct iwl_priv *priv,
        struct iwl_rx_packet *pkt = rxb_addr(rxb);
        struct iwl_error_resp *err_resp = (void *)pkt->data;
 
-       IWL_ERR(priv, "Error Reply type 0x%08X cmd %s (0x%02X) "
+       IWL_ERR(priv, "Error Reply type 0x%08X cmd REPLY_ERROR (0x%02X) "
                "seq 0x%04X ser 0x%08X\n",
                le32_to_cpu(err_resp->error_type),
-               get_cmd_string(err_resp->cmd_id),
                err_resp->cmd_id,
                le16_to_cpu(err_resp->bad_cmd_seq_num),
                le32_to_cpu(err_resp->error_info));
@@ -216,8 +212,7 @@ static int iwlagn_rx_pm_debug_statistics_notif(struct iwl_priv *priv,
        u32 __maybe_unused len =
                le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
        IWL_DEBUG_RADIO(priv, "Dumping %d bytes of unhandled "
-                       "notification for %s:\n", len,
-                       get_cmd_string(pkt->hdr.cmd));
+                       "notification for PM_DEBUG_STATISTIC_NOTIFIC:\n", len);
        iwl_print_hex_dump(priv, IWL_DL_RADIO, pkt->data, len);
        return 0;
 }
@@ -1152,9 +1147,9 @@ int iwl_rx_dispatch(struct iwl_op_mode *op_mode, struct iwl_rx_cmd_buffer *rxb,
                        err = priv->rx_handlers[pkt->hdr.cmd] (priv, rxb, cmd);
                } else {
                        /* No handling needed */
-                       IWL_DEBUG_RX(priv,
-                               "No handler needed for %s, 0x%02x\n",
-                               get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd);
+                       IWL_DEBUG_RX(priv, "No handler needed for %s, 0x%02x\n",
+                                    iwl_dvm_get_cmd_string(pkt->hdr.cmd),
+                                    pkt->hdr.cmd);
                }
        }
        return err;

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index bc585a67a20084baf2fe1168766d56f67668b4d3..7db39866bdc455cb900cd2515820246434b1bd86 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1560,6 +1560,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
                        cfg(priv)->base_params->wd_timeout;
        else
                trans_cfg.queue_watchdog_timeout = IWL_WATCHHDOG_DISABLED;
+       trans_cfg.command_names = iwl_dvm_cmd_strings;
 
        ucode_flags = fw->ucode_capa.flags;
 

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index a321b65e427279e3b42e7203fbbfbeaa0ee108b1..20100c72ec6b20b64ea2f527c464438c319feaa8 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -495,6 +495,16 @@ do {                                                                       \
 } while (0)
 #endif                         /* CONFIG_IWLWIFI_DEBUG */
 
+extern const char *iwl_dvm_cmd_strings[REPLY_MAX];
+
+static inline const char *iwl_dvm_get_cmd_string(u8 cmd)
+{
+       const char *s = iwl_dvm_cmd_strings[cmd];
+       if (s)
+               return s;
+       return "UNKNOWN";
+}
+
 /* API method exported for mvm hybrid state */
 void iwl_setup_deferred_work(struct iwl_priv *priv);
 int iwl_send_wimax_coex(struct iwl_priv *priv);

diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 94a4ebcb447bb84408eaa0a6b348d28d4409c4c0..d7a8cde249ff48191fff6c9c325ec096747a7de7 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -140,6 +140,7 @@ void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
 
 const char *get_mgmt_string(int cmd)
 {
+#define IWL_CMD(x) case x: return #x
        switch (cmd) {
                IWL_CMD(MANAGEMENT_ASSOC_REQ);
                IWL_CMD(MANAGEMENT_ASSOC_RESP);
@@ -157,10 +158,12 @@ const char *get_mgmt_string(int cmd)
                return "UNKNOWN";
 
        }
+#undef IWL_CMD
 }
 
 const char *get_ctrl_string(int cmd)
 {
+#define IWL_CMD(x) case x: return #x
        switch (cmd) {
                IWL_CMD(CONTROL_BACK_REQ);
                IWL_CMD(CONTROL_BACK);
@@ -174,6 +177,7 @@ const char *get_ctrl_string(int cmd)
                return "UNKNOWN";
 
        }
+#undef IWL_CMD
 }
 
 void iwl_clear_traffic_stats(struct iwl_priv *priv)

diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index 4d1f1ddb8f6f945dc558910c7208e76bd4069a6c..32834a797d11546b4c0f7eda0702e5aeb6ade06a 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -575,7 +575,7 @@ static ssize_t iwl_dbgfs_rx_handlers_read(struct file *file,
                if (priv->rx_handlers_stats[cnt] > 0)
                        pos += scnprintf(buf + pos, bufsz - pos,
                                "\tRx handler[%36s]:\t\t %u\n",
-                               get_cmd_string(cnt),
+                               iwl_dvm_get_cmd_string(cnt),
                                priv->rx_handlers_stats[cnt]);
        }
 

diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h
index 82b52dac38e5a706b8d4aa4494db2026e732635f..35bd83ce3dae18157e47691c504db6079685ba99 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-shared.h
+++ b/drivers/net/wireless/iwlwifi/iwl-shared.h
@@ -181,8 +181,4 @@ enum iwl_rxon_context_id {
        NUM_IWL_RXON_CTX
 };
 
-const char *get_cmd_string(u8 cmd);
-
-#define IWL_CMD(x) case x: return #x
-
 #endif /* #__iwl_shared_h__ */

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
index f98eff3abb13a83970b15a3ba456d28e41c31e78..70bdd0e2df3897c09287dc3ab52efc39092e5c3a 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-int.h
@@ -273,6 +273,7 @@ struct iwl_trans_pcie {
        bool rx_buf_size_8k;
        u32 rx_page_order;
 
+       const char **command_names;
 
        /* queue watchdog */
        unsigned long wd_timeout;
@@ -417,4 +418,12 @@ static inline u8 get_cmd_index(struct iwl_queue *q, u32 index)
        return index & (q->n_window - 1);
 }
 
+static inline const char *
+trans_pcie_get_cmd_string(struct iwl_trans_pcie *trans_pcie, u8 cmd)
+{
+       if (!trans_pcie->command_names || !trans_pcie->command_names[cmd])
+               return "UNKNOWN";
+       return trans_pcie->command_names[cmd];
+}
+
 #endif /* __iwl_trans_int_pcie_h__ */

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
index bf83806130e752ecc80508c53e6544e86255fee3..de78fb8dca9f8b24b6a401bfd878641c91b7f3d6 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
@@ -393,8 +393,9 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans,
                        break;
 
                IWL_DEBUG_RX(trans, "cmd at offset %d: %s (0x%.2x)\n",
-                            rxcb._offset, get_cmd_string(pkt->hdr.cmd),
-                            pkt->hdr.cmd);
+                       rxcb._offset,
+                       trans_pcie_get_cmd_string(trans_pcie, pkt->hdr.cmd),
+                       pkt->hdr.cmd);
 
                len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
                len += sizeof(u32); /* account for status word */

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
index 21b7ca272af5a5dc5555b2efe476e31d8fafa223..918874067bd35df7f7892e4444e14550ee6a5d69 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie-tx.c
@@ -605,12 +605,11 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
                cmd_dest += cmd->len[i];
        }
 
-       IWL_DEBUG_HC(trans, "Sending command %s (#%x), seq: 0x%04X, "
-                       "%d bytes at %d[%d]:%d\n",
-                       get_cmd_string(out_cmd->hdr.cmd),
-                       out_cmd->hdr.cmd,
-                       le16_to_cpu(out_cmd->hdr.sequence), cmd_size,
-                       q->write_ptr, idx, trans_pcie->cmd_queue);
+       IWL_DEBUG_HC(trans,
+               "Sending command %s (#%x), seq: 0x%04X, %d bytes at %d[%d]:%d\n",
+               trans_pcie_get_cmd_string(trans_pcie, out_cmd->hdr.cmd),
+               out_cmd->hdr.cmd, le16_to_cpu(out_cmd->hdr.sequence), cmd_size,
+               q->write_ptr, idx, trans_pcie->cmd_queue);
 
        phys_addr = dma_map_single(trans->dev, &out_cmd->hdr, copy_size,
                                DMA_BIDIRECTIONAL);
@@ -795,11 +794,13 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb,
                if (!test_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status)) {
                        IWL_WARN(trans,
                                 "HCMD_ACTIVE already clear for command %s\n",
-                                get_cmd_string(cmd->hdr.cmd));
+                                trans_pcie_get_cmd_string(trans_pcie,
+                                                          cmd->hdr.cmd));
                }
                clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
                IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n",
-                              get_cmd_string(cmd->hdr.cmd));
+                              trans_pcie_get_cmd_string(trans_pcie,
+                                                        cmd->hdr.cmd));
                wake_up(&trans->wait_command_queue);
        }
 
@@ -812,6 +813,7 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb,
 
 static int iwl_send_cmd_async(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
 {
+       struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
        int ret;
 
        /* An asynchronous command can not expect an SKB to be set. */
@@ -823,7 +825,7 @@ static int iwl_send_cmd_async(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
        if (ret < 0) {
                IWL_ERR(trans,
                        "Error sending %s: enqueue_hcmd failed: %d\n",
-                         get_cmd_string(cmd->id), ret);
+                       trans_pcie_get_cmd_string(trans_pcie, cmd->id), ret);
                return ret;
        }
        return 0;
@@ -836,17 +838,17 @@ static int iwl_send_cmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
        int ret;
 
        IWL_DEBUG_INFO(trans, "Attempting to send sync command %s\n",
-                       get_cmd_string(cmd->id));
+                      trans_pcie_get_cmd_string(trans_pcie, cmd->id));
 
        if (WARN_ON(test_and_set_bit(STATUS_HCMD_ACTIVE,
                                     &trans_pcie->status))) {
                IWL_ERR(trans, "Command %s: a command is already active!\n",
-                       get_cmd_string(cmd->id));
+                       trans_pcie_get_cmd_string(trans_pcie, cmd->id));
                return -EIO;
        }
 
        IWL_DEBUG_INFO(trans, "Setting HCMD_ACTIVE for command %s\n",
-                       get_cmd_string(cmd->id));
+                      trans_pcie_get_cmd_string(trans_pcie, cmd->id));
 
        cmd_idx = iwl_enqueue_hcmd(trans, cmd);
        if (cmd_idx < 0) {
@@ -854,7 +856,7 @@ static int iwl_send_cmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
                clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
                IWL_ERR(trans,
                        "Error sending %s: enqueue_hcmd failed: %d\n",
-                         get_cmd_string(cmd->id), ret);
+                       trans_pcie_get_cmd_string(trans_pcie, cmd->id), ret);
                return ret;
        }
 
@@ -869,7 +871,7 @@ static int iwl_send_cmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
 
                        IWL_ERR(trans,
                                "Error sending %s: time out after %dms.\n",
-                               get_cmd_string(cmd->id),
+                               trans_pcie_get_cmd_string(trans_pcie, cmd->id),
                                jiffies_to_msecs(HOST_COMPLETE_TIMEOUT));
 
                        IWL_ERR(trans,
@@ -877,8 +879,10 @@ static int iwl_send_cmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
                                q->read_ptr, q->write_ptr);
 
                        clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status);
-                       IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command"
-                                "%s\n", get_cmd_string(cmd->id));
+                       IWL_DEBUG_INFO(trans,
+                                      "Clearing HCMD_ACTIVE for command %s\n",
+                                      trans_pcie_get_cmd_string(trans_pcie,
+                                                                cmd->id));
                        ret = -ETIMEDOUT;
                        goto cancel;
                }
@@ -886,7 +890,7 @@ static int iwl_send_cmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd)
 
        if ((cmd->flags & CMD_WANT_SKB) && !cmd->resp_pkt) {
                IWL_ERR(trans, "Error: Response NULL in '%s'\n",
-                         get_cmd_string(cmd->id));
+                       trans_pcie_get_cmd_string(trans_pcie, cmd->id));
                ret = -EIO;
                goto cancel;
        }

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index 333a2784cf0b3eafe062867fc3cd42b27e0f8929..14a32c420fd49c38ddd120bf39e9973dc8bf9357 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -1544,6 +1544,8 @@ static void iwl_trans_pcie_configure(struct iwl_trans *trans,
 
        trans_pcie->wd_timeout =
                msecs_to_jiffies(trans_cfg->queue_watchdog_timeout);
+
+       trans_pcie->command_names = trans_cfg->command_names;
 }
 
 static void iwl_trans_pcie_free(struct iwl_trans *trans)
@@ -1635,6 +1637,7 @@ static int iwl_trans_pcie_wait_tx_queue_empty(struct iwl_trans *trans)
 
 static const char *get_fh_string(int cmd)
 {
+#define IWL_CMD(x) case x: return #x
        switch (cmd) {
        IWL_CMD(FH_RSCSR_CHNL0_STTS_WPTR_REG);
        IWL_CMD(FH_RSCSR_CHNL0_RBDCB_BASE_REG);
@@ -1648,6 +1651,7 @@ static const char *get_fh_string(int cmd)
        default:
                return "UNKNOWN";
        }
+#undef IWL_CMD
 }
 
 int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display)
@@ -1696,6 +1700,7 @@ int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display)
 
 static const char *get_csr_string(int cmd)
 {
+#define IWL_CMD(x) case x: return #x
        switch (cmd) {
        IWL_CMD(CSR_HW_IF_CONFIG_REG);
        IWL_CMD(CSR_INT_COALESCING);
@@ -1723,6 +1728,7 @@ static const char *get_csr_string(int cmd)
        default:
                return "UNKNOWN";
        }
+#undef IWL_CMD
 }
 
 void iwl_dump_csr(struct iwl_trans *trans)

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index d0888cc700754603d9805d064f16e9c7e3cddfa2..f3496a0490f0a1d194b3d1ffbedf30cb432b1dd9 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -309,6 +309,8 @@ static inline struct page *rxb_steal_page(struct iwl_rx_cmd_buffer *r)
  *     if unset 4k will be the RX buffer size
  * @queue_watchdog_timeout: time (in ms) after which queues
  *     are considered stuck and will trigger device restart
+ * @command_names: array of command names, must be 256 entries
+ *     (one for each command); for debugging only
  */
 struct iwl_trans_config {
        struct iwl_op_mode *op_mode;
@@ -321,6 +323,7 @@ struct iwl_trans_config {
 
        bool rx_buf_size_8k;
        unsigned int queue_watchdog_timeout;
+       const char **command_names;
 };
 
 /**