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Commit 9ddf84f6 authored by James Ketrenos's avatar James Ketrenos
Browse files

Changed all of the ipw_send_cmd() calls to return any ipw_send_cmd error 


codes to the caller and changed ipw_send_cmd itself to print the error
message to the syslog indicating which command failed to be sent.

Signed-off-by: default avatarJames Ketrenos <jketreno@linux.intel.com>
parent b39860c6

drivers/net/wireless/ipw2200.c

+34 −153
Original line number Diff line number Diff line
@@ -1817,9 +1817,10 @@ static int ipw_send_cmd(struct ipw_priv *priv, struct host_cmd *cmd) 


	spin_lock_irqsave(&priv->lock, flags);

	if (priv->status & STATUS_HCMD_ACTIVE) {

		IPW_ERROR("Already sending a command\n");

		IPW_ERROR("Failed to send %s: Already sending a command.\n",

			  get_cmd_string(cmd->cmd));

		spin_unlock_irqrestore(&priv->lock, flags);

		return -1;

		return -EAGAIN;

	}



	priv->status |= STATUS_HCMD_ACTIVE;
@@ -1832,6 +1833,8 @@ static int ipw_send_cmd(struct ipw_priv *priv, struct host_cmd *cmd) 
	rc = ipw_queue_tx_hcmd(priv, cmd->cmd, &cmd->param, cmd->len, 0);

	if (rc) {

		priv->status &= ~STATUS_HCMD_ACTIVE;

		IPW_ERROR("Failed to send %s: Reason %d\n",

			  get_cmd_string(cmd->cmd), rc);

		spin_unlock_irqrestore(&priv->lock, flags);

		return rc;

	}
@@ -1844,9 +1847,8 @@ static int ipw_send_cmd(struct ipw_priv *priv, struct host_cmd *cmd) 
	if (rc == 0) {

		spin_lock_irqsave(&priv->lock, flags);

		if (priv->status & STATUS_HCMD_ACTIVE) {

			IPW_DEBUG_INFO("Command completion failed out after "

				       "%dms.\n",

				       1000 * (HOST_COMPLETE_TIMEOUT / HZ));

			IPW_ERROR("Failed to send %s: Command timed out.\n",

				  get_cmd_string(cmd->cmd));

			priv->status &= ~STATUS_HCMD_ACTIVE;

			spin_unlock_irqrestore(&priv->lock, flags);

			return -EIO;
@@ -1855,7 +1857,8 @@ static int ipw_send_cmd(struct ipw_priv *priv, struct host_cmd *cmd) 
	}



	if (priv->status & STATUS_RF_KILL_HW) {

		IPW_DEBUG_INFO("Command aborted due to RF Kill Switch\n");

		IPW_ERROR("Failed to send %s: Aborted due to RF kill switch.\n",

			  get_cmd_string(cmd->cmd));

		return -EIO;

	}
@@ -1874,12 +1877,7 @@ static int ipw_send_host_complete(struct ipw_priv *priv) 
		return -1;

	}



	if (ipw_send_cmd(priv, &cmd)) {

		IPW_ERROR("failed to send HOST_COMPLETE command\n");

		return -1;

	}



	return 0;

	return ipw_send_cmd(priv, &cmd);

}



static int ipw_send_system_config(struct ipw_priv *priv,
@@ -1896,12 +1894,7 @@ static int ipw_send_system_config(struct ipw_priv *priv, 
	}



	memcpy(cmd.param, config, sizeof(*config));

	if (ipw_send_cmd(priv, &cmd)) {

		IPW_ERROR("failed to send SYSTEM_CONFIG command\n");

		return -1;

	}



	return 0;

	return ipw_send_cmd(priv, &cmd);

}



static int ipw_send_ssid(struct ipw_priv *priv, u8 * ssid, int len)
@@ -1917,12 +1910,7 @@ static int ipw_send_ssid(struct ipw_priv *priv, u8 * ssid, int len) 
	}



	memcpy(cmd.param, ssid, cmd.len);

	if (ipw_send_cmd(priv, &cmd)) {

		IPW_ERROR("failed to send SSID command\n");

		return -1;

	}



	return 0;

	return ipw_send_cmd(priv, &cmd);

}



static int ipw_send_adapter_address(struct ipw_priv *priv, u8 * mac)
@@ -1941,12 +1929,7 @@ static int ipw_send_adapter_address(struct ipw_priv *priv, u8 * mac) 
		       priv->net_dev->name, MAC_ARG(mac));



	memcpy(cmd.param, mac, ETH_ALEN);

	if (ipw_send_cmd(priv, &cmd)) {

		IPW_ERROR("failed to send ADAPTER_ADDRESS command\n");

		return -1;

	}



	return 0;

	return ipw_send_cmd(priv, &cmd);

}



/*
@@ -2011,12 +1994,7 @@ static int ipw_send_scan_request_ext(struct ipw_priv *priv, 
	};



	memcpy(cmd.param, request, sizeof(*request));

	if (ipw_send_cmd(priv, &cmd)) {

		IPW_ERROR("failed to send SCAN_REQUEST_EXT command\n");

		return -1;

	}



	return 0;

	return ipw_send_cmd(priv, &cmd);

}



static int ipw_send_scan_abort(struct ipw_priv *priv)
@@ -2031,12 +2009,7 @@ static int ipw_send_scan_abort(struct ipw_priv *priv) 
		return -1;

	}



	if (ipw_send_cmd(priv, &cmd)) {

		IPW_ERROR("failed to send SCAN_ABORT command\n");

		return -1;

	}



	return 0;

	return ipw_send_cmd(priv, &cmd);

}



static int ipw_set_sensitivity(struct ipw_priv *priv, u16 sens)
@@ -2048,12 +2021,7 @@ static int ipw_set_sensitivity(struct ipw_priv *priv, u16 sens) 
	struct ipw_sensitivity_calib *calib = (struct ipw_sensitivity_calib *)

	    &cmd.param;

	calib->beacon_rssi_raw = sens;

	if (ipw_send_cmd(priv, &cmd)) {

		IPW_ERROR("failed to send SENSITIVITY CALIB command\n");

		return -1;

	}



	return 0;

	return ipw_send_cmd(priv, &cmd);

}



static int ipw_send_associate(struct ipw_priv *priv,
@@ -2083,12 +2051,7 @@ static int ipw_send_associate(struct ipw_priv *priv, 
	}



	memcpy(cmd.param, &tmp_associate, sizeof(*associate));

	if (ipw_send_cmd(priv, &cmd)) {

		IPW_ERROR("failed to send ASSOCIATE command\n");

		return -1;

	}



	return 0;

	return ipw_send_cmd(priv, &cmd);

}



static int ipw_send_supported_rates(struct ipw_priv *priv,
@@ -2105,12 +2068,7 @@ static int ipw_send_supported_rates(struct ipw_priv *priv, 
	}



	memcpy(cmd.param, rates, sizeof(*rates));

	if (ipw_send_cmd(priv, &cmd)) {

		IPW_ERROR("failed to send SUPPORTED_RATES command\n");

		return -1;

	}



	return 0;

	return ipw_send_cmd(priv, &cmd);

}



static int ipw_set_random_seed(struct ipw_priv *priv)
@@ -2127,12 +2085,7 @@ static int ipw_set_random_seed(struct ipw_priv *priv) 


	get_random_bytes(&cmd.param, sizeof(u32));



	if (ipw_send_cmd(priv, &cmd)) {

		IPW_ERROR("failed to send SEED_NUMBER command\n");

		return -1;

	}



	return 0;

	return ipw_send_cmd(priv, &cmd);

}



static int ipw_send_card_disable(struct ipw_priv *priv, u32 phy_off)
@@ -2149,12 +2102,7 @@ static int ipw_send_card_disable(struct ipw_priv *priv, u32 phy_off) 


	*((u32 *) & cmd.param) = phy_off;



	if (ipw_send_cmd(priv, &cmd)) {

		IPW_ERROR("failed to send CARD_DISABLE command\n");

		return -1;

	}



	return 0;

	return ipw_send_cmd(priv, &cmd);

}



static int ipw_send_tx_power(struct ipw_priv *priv, struct ipw_tx_power *power)
@@ -2170,12 +2118,7 @@ static int ipw_send_tx_power(struct ipw_priv *priv, struct ipw_tx_power *power) 
	}



	memcpy(cmd.param, power, sizeof(*power));

	if (ipw_send_cmd(priv, &cmd)) {

		IPW_ERROR("failed to send TX_POWER command\n");

		return -1;

	}



	return 0;

	return ipw_send_cmd(priv, &cmd);

}



static int ipw_set_tx_power(struct ipw_priv *priv)
@@ -2238,12 +2181,7 @@ static int ipw_send_rts_threshold(struct ipw_priv *priv, u16 rts) 
	}



	memcpy(cmd.param, &rts_threshold, sizeof(rts_threshold));

	if (ipw_send_cmd(priv, &cmd)) {

		IPW_ERROR("failed to send RTS_THRESHOLD command\n");

		return -1;

	}



	return 0;

	return ipw_send_cmd(priv, &cmd);

}



static int ipw_send_frag_threshold(struct ipw_priv *priv, u16 frag)
@@ -2262,12 +2200,7 @@ static int ipw_send_frag_threshold(struct ipw_priv *priv, u16 frag) 
	}



	memcpy(cmd.param, &frag_threshold, sizeof(frag_threshold));

	if (ipw_send_cmd(priv, &cmd)) {

		IPW_ERROR("failed to send FRAG_THRESHOLD command\n");

		return -1;

	}



	return 0;

	return ipw_send_cmd(priv, &cmd);

}



static int ipw_send_power_mode(struct ipw_priv *priv, u32 mode)
@@ -2297,12 +2230,7 @@ static int ipw_send_power_mode(struct ipw_priv *priv, u32 mode) 
		break;

	}



	if (ipw_send_cmd(priv, &cmd)) {

		IPW_ERROR("failed to send POWER_MODE command\n");

		return -1;

	}



	return 0;

	return ipw_send_cmd(priv, &cmd);

}



static int ipw_send_retry_limit(struct ipw_priv *priv, u8 slimit, u8 llimit)
@@ -2322,12 +2250,7 @@ static int ipw_send_retry_limit(struct ipw_priv *priv, u8 slimit, u8 llimit) 
	}



	memcpy(cmd.param, &retry_limit, sizeof(retry_limit));

	if (ipw_send_cmd(priv, &cmd)) {

		IPW_ERROR("failed to send RETRY_LIMIT command\n");

		return -1;

	}



	return 0;

	return ipw_send_cmd(priv, &cmd);

}



/*
@@ -3608,20 +3531,6 @@ static void ipw_tx_queue_free(struct ipw_priv *priv) 
	ipw_queue_tx_free(priv, &priv->txq[3]);

}



static void inline __maybe_wake_tx(struct ipw_priv *priv)

{

	if (netif_running(priv->net_dev)) {

		switch (priv->port_type) {

		case DCR_TYPE_MU_BSS:

		case DCR_TYPE_MU_IBSS:

			if (!(priv->status & STATUS_ASSOCIATED))

				return;

		}

		netif_wake_queue(priv->net_dev);

	}



}



static inline void ipw_create_bssid(struct ipw_priv *priv, u8 * bssid)

{

	/* First 3 bytes are manufacturer */
@@ -4713,8 +4622,10 @@ static int ipw_queue_tx_reclaim(struct ipw_priv *priv, 
		priv->tx_packets++;

	}

      done:

	if (ipw_queue_space(q) > q->low_mark && qindex >= 0)

		__maybe_wake_tx(priv);

	if ((ipw_queue_space(q) > q->low_mark) &&

	    (qindex >= 0) &&

	    (priv->status & STATUS_ASSOCIATED) && netif_running(priv->net_dev))

		netif_wake_queue(priv->net_dev);

	used = q->first_empty - q->last_used;

	if (used < 0)

		used += q->n_bd;
@@ -5657,10 +5568,7 @@ static void ipw_send_tgi_tx_key(struct ipw_priv *priv, int type, int index) 
	key->tx_counter[0] = 0;

	key->tx_counter[1] = 0;



	if (ipw_send_cmd(priv, &cmd)) {

		IPW_ERROR("failed to send TGI_TX_KEY command\n");

		return;

	}

	ipw_send_cmd(priv, &cmd);

}



static void ipw_send_wep_keys(struct ipw_priv *priv, int type)
@@ -5688,10 +5596,7 @@ static void ipw_send_wep_keys(struct ipw_priv *priv, int type) 
		key->key_size = priv->ieee->sec.key_sizes[i];

		memcpy(key->key, priv->ieee->sec.keys[i], key->key_size);



		if (ipw_send_cmd(priv, &cmd)) {

			IPW_ERROR("failed to send WEP_KEY command\n");

			return;

		}

		ipw_send_cmd(priv, &cmd);

	}

}
@@ -6249,11 +6154,7 @@ static int ipw_set_rsn_capa(struct ipw_priv *priv, 
	IPW_DEBUG_HC("HOST_CMD_RSN_CAPABILITIES\n");



	memcpy(cmd.param, capabilities, length);

	if (ipw_send_cmd(priv, &cmd)) {

		IPW_ERROR("failed to send HOST_CMD_RSN_CAPABILITIES command\n");

		return -1;

	}

	return 0;

	return ipw_send_cmd(priv, &cmd);

}



#if WIRELESS_EXT < 18
@@ -7435,18 +7336,8 @@ static int ipw_send_qos_params_command(struct ipw_priv *priv, struct ieee80211_q 
		.len = (sizeof(struct ieee80211_qos_parameters) * 3)

	};



	if (!priv || !qos_param) {

		IPW_ERROR("Invalid args\n");

		return -1;

	}



	memcpy(cmd.param, qos_param, sizeof(*qos_param) * 3);

	if (ipw_send_cmd(priv, &cmd)) {

		IPW_ERROR("failed to send IPW_CMD_QOS_PARAMETERS command\n");

		return -1;

	}



	return 0;

	return ipw_send_cmd(priv, &cmd);

}



static int ipw_send_qos_info_command(struct ipw_priv *priv, struct ieee80211_qos_information_element
@@ -7457,18 +7348,8 @@ static int ipw_send_qos_info_command(struct ipw_priv *priv, struct ieee80211_qos 
		.len = sizeof(*qos_param)

	};



	if (!priv || !qos_param) {

		IPW_ERROR("Invalid args\n");

		return -1;

	}



	memcpy(cmd.param, qos_param, sizeof(*qos_param));

	if (ipw_send_cmd(priv, &cmd)) {

		IPW_ERROR("failed to send CMD_QOS_INFO command\n");

		return -1;

	}



	return 0;

	return ipw_send_cmd(priv, &cmd);

}



#endif				/* CONFIG_IPW_QOS */