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Commit 721aa2f7 authored by David Kilroy's avatar David Kilroy Committed by John W. Linville
Browse files

orinoco: provide generic commit function 



This allows changes to be commited from cfg80211 functions.

Signed-off-by: default avatarDavid Kilroy <kilroyd@googlemail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 6415f7df

drivers/net/wireless/orinoco/hw.c

+227 −0
Original line number Diff line number Diff line
@@ -406,6 +406,233 @@ void orinoco_get_ratemode_cfg(int ratemode, int *bitrate, int *automatic) 
	*automatic = bitrate_table[ratemode].automatic;

}



int orinoco_hw_program_rids(struct orinoco_private *priv)

{

	struct net_device *dev = priv->ndev;

	hermes_t *hw = &priv->hw;

	int err;

	struct hermes_idstring idbuf;



	/* Set the MAC address */

	err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFOWNMACADDR,

			       HERMES_BYTES_TO_RECLEN(ETH_ALEN), dev->dev_addr);

	if (err) {

		printk(KERN_ERR "%s: Error %d setting MAC address\n",

		       dev->name, err);

		return err;

	}



	/* Set up the link mode */

	err = hermes_write_wordrec(hw, USER_BAP, HERMES_RID_CNFPORTTYPE,

				   priv->port_type);

	if (err) {

		printk(KERN_ERR "%s: Error %d setting port type\n",

		       dev->name, err);

		return err;

	}

	/* Set the channel/frequency */

	if (priv->channel != 0 && priv->iw_mode != IW_MODE_INFRA) {

		err = hermes_write_wordrec(hw, USER_BAP,

					   HERMES_RID_CNFOWNCHANNEL,

					   priv->channel);

		if (err) {

			printk(KERN_ERR "%s: Error %d setting channel %d\n",

			       dev->name, err, priv->channel);

			return err;

		}

	}



	if (priv->has_ibss) {

		u16 createibss;



		if ((strlen(priv->desired_essid) == 0) && (priv->createibss)) {

			printk(KERN_WARNING "%s: This firmware requires an "

			       "ESSID in IBSS-Ad-Hoc mode.\n", dev->name);

			/* With wvlan_cs, in this case, we would crash.

			 * hopefully, this driver will behave better...

			 * Jean II */

			createibss = 0;

		} else {

			createibss = priv->createibss;

		}



		err = hermes_write_wordrec(hw, USER_BAP,

					   HERMES_RID_CNFCREATEIBSS,

					   createibss);

		if (err) {

			printk(KERN_ERR "%s: Error %d setting CREATEIBSS\n",

			       dev->name, err);

			return err;

		}

	}



	/* Set the desired BSSID */

	err = __orinoco_hw_set_wap(priv);

	if (err) {

		printk(KERN_ERR "%s: Error %d setting AP address\n",

		       dev->name, err);

		return err;

	}



	/* Set the desired ESSID */

	idbuf.len = cpu_to_le16(strlen(priv->desired_essid));

	memcpy(&idbuf.val, priv->desired_essid, sizeof(idbuf.val));

	/* WinXP wants partner to configure OWNSSID even in IBSS mode. (jimc) */

	err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFOWNSSID,

			HERMES_BYTES_TO_RECLEN(strlen(priv->desired_essid)+2),

			&idbuf);

	if (err) {

		printk(KERN_ERR "%s: Error %d setting OWNSSID\n",

		       dev->name, err);

		return err;

	}

	err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFDESIREDSSID,

			HERMES_BYTES_TO_RECLEN(strlen(priv->desired_essid)+2),

			&idbuf);

	if (err) {

		printk(KERN_ERR "%s: Error %d setting DESIREDSSID\n",

		       dev->name, err);

		return err;

	}



	/* Set the station name */

	idbuf.len = cpu_to_le16(strlen(priv->nick));

	memcpy(&idbuf.val, priv->nick, sizeof(idbuf.val));

	err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFOWNNAME,

			       HERMES_BYTES_TO_RECLEN(strlen(priv->nick)+2),

			       &idbuf);

	if (err) {

		printk(KERN_ERR "%s: Error %d setting nickname\n",

		       dev->name, err);

		return err;

	}



	/* Set AP density */

	if (priv->has_sensitivity) {

		err = hermes_write_wordrec(hw, USER_BAP,

					   HERMES_RID_CNFSYSTEMSCALE,

					   priv->ap_density);

		if (err) {

			printk(KERN_WARNING "%s: Error %d setting SYSTEMSCALE. "

			       "Disabling sensitivity control\n",

			       dev->name, err);



			priv->has_sensitivity = 0;

		}

	}



	/* Set RTS threshold */

	err = hermes_write_wordrec(hw, USER_BAP, HERMES_RID_CNFRTSTHRESHOLD,

				   priv->rts_thresh);

	if (err) {

		printk(KERN_ERR "%s: Error %d setting RTS threshold\n",

		       dev->name, err);

		return err;

	}



	/* Set fragmentation threshold or MWO robustness */

	if (priv->has_mwo)

		err = hermes_write_wordrec(hw, USER_BAP,

					   HERMES_RID_CNFMWOROBUST_AGERE,

					   priv->mwo_robust);

	else

		err = hermes_write_wordrec(hw, USER_BAP,

					   HERMES_RID_CNFFRAGMENTATIONTHRESHOLD,

					   priv->frag_thresh);

	if (err) {

		printk(KERN_ERR "%s: Error %d setting fragmentation\n",

		       dev->name, err);

		return err;

	}



	/* Set bitrate */

	err = __orinoco_hw_set_bitrate(priv);

	if (err) {

		printk(KERN_ERR "%s: Error %d setting bitrate\n",

		       dev->name, err);

		return err;

	}



	/* Set power management */

	if (priv->has_pm) {

		err = hermes_write_wordrec(hw, USER_BAP,

					   HERMES_RID_CNFPMENABLED,

					   priv->pm_on);

		if (err) {

			printk(KERN_ERR "%s: Error %d setting up PM\n",

			       dev->name, err);

			return err;

		}



		err = hermes_write_wordrec(hw, USER_BAP,

					   HERMES_RID_CNFMULTICASTRECEIVE,

					   priv->pm_mcast);

		if (err) {

			printk(KERN_ERR "%s: Error %d setting up PM\n",

			       dev->name, err);

			return err;

		}

		err = hermes_write_wordrec(hw, USER_BAP,

					   HERMES_RID_CNFMAXSLEEPDURATION,

					   priv->pm_period);

		if (err) {

			printk(KERN_ERR "%s: Error %d setting up PM\n",

			       dev->name, err);

			return err;

		}

		err = hermes_write_wordrec(hw, USER_BAP,

					   HERMES_RID_CNFPMHOLDOVERDURATION,

					   priv->pm_timeout);

		if (err) {

			printk(KERN_ERR "%s: Error %d setting up PM\n",

			       dev->name, err);

			return err;

		}

	}



	/* Set preamble - only for Symbol so far... */

	if (priv->has_preamble) {

		err = hermes_write_wordrec(hw, USER_BAP,

					   HERMES_RID_CNFPREAMBLE_SYMBOL,

					   priv->preamble);

		if (err) {

			printk(KERN_ERR "%s: Error %d setting preamble\n",

			       dev->name, err);

			return err;

		}

	}



	/* Set up encryption */

	if (priv->has_wep || priv->has_wpa) {

		err = __orinoco_hw_setup_enc(priv);

		if (err) {

			printk(KERN_ERR "%s: Error %d activating encryption\n",

			       dev->name, err);

			return err;

		}

	}



	if (priv->iw_mode == IW_MODE_MONITOR) {

		/* Enable monitor mode */

		dev->type = ARPHRD_IEEE80211;

		err = hermes_docmd_wait(hw, HERMES_CMD_TEST |

					    HERMES_TEST_MONITOR, 0, NULL);

	} else {

		/* Disable monitor mode */

		dev->type = ARPHRD_ETHER;

		err = hermes_docmd_wait(hw, HERMES_CMD_TEST |

					    HERMES_TEST_STOP, 0, NULL);

	}

	if (err)

		return err;



	/* Reset promiscuity / multicast*/

	priv->promiscuous = 0;

	priv->mc_count = 0;



	return 0;

}



/* Get tsc from the firmware */

int orinoco_hw_get_tkip_iv(struct orinoco_private *priv, int key, u8 *tsc)

{

drivers/net/wireless/orinoco/hw.h

+1 −0
Original line number Diff line number Diff line
@@ -29,6 +29,7 @@ int orinoco_hw_allocate_fid(struct orinoco_private *priv); 
int orinoco_get_bitratemode(int bitrate, int automatic);

void orinoco_get_ratemode_cfg(int ratemode, int *bitrate, int *automatic);



int orinoco_hw_program_rids(struct orinoco_private *priv);

int orinoco_hw_get_tkip_iv(struct orinoco_private *priv, int key, u8 *tsc);

int __orinoco_hw_set_bitrate(struct orinoco_private *priv);

int orinoco_hw_get_act_bitrate(struct orinoco_private *priv, int *bitrate);

drivers/net/wireless/orinoco/main.c

+64 −233
Original line number Diff line number Diff line
@@ -210,9 +210,10 @@ struct orinoco_rx_data { 
/* Function prototypes                                              */

/********************************************************************/



static void __orinoco_set_multicast_list(struct net_device *dev);

static int __orinoco_set_multicast_list(struct net_device *dev);

static int __orinoco_up(struct orinoco_private *priv);

static int __orinoco_down(struct orinoco_private *priv);

static int __orinoco_commit(struct orinoco_private *priv);



/********************************************************************/

/* Internal helper functions                                        */
@@ -1524,7 +1525,7 @@ static int __orinoco_up(struct orinoco_private *priv) 


	netif_carrier_off(dev); /* just to make sure */



	err = __orinoco_program_rids(dev);

	err = __orinoco_commit(priv);

	if (err) {

		printk(KERN_ERR "%s: Error %d configuring card\n",

		       dev->name, err);
@@ -1593,237 +1594,7 @@ static int orinoco_reinit_firmware(struct orinoco_private *priv) 
	return err;

}



int __orinoco_program_rids(struct net_device *dev)

{

	struct orinoco_private *priv = ndev_priv(dev);

	hermes_t *hw = &priv->hw;

	int err;

	struct hermes_idstring idbuf;



	/* Set the MAC address */

	err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFOWNMACADDR,

			       HERMES_BYTES_TO_RECLEN(ETH_ALEN), dev->dev_addr);

	if (err) {

		printk(KERN_ERR "%s: Error %d setting MAC address\n",

		       dev->name, err);

		return err;

	}



	/* Set up the link mode */

	err = hermes_write_wordrec(hw, USER_BAP, HERMES_RID_CNFPORTTYPE,

				   priv->port_type);

	if (err) {

		printk(KERN_ERR "%s: Error %d setting port type\n",

		       dev->name, err);

		return err;

	}

	/* Set the channel/frequency */

	if (priv->channel != 0 && priv->iw_mode != IW_MODE_INFRA) {

		err = hermes_write_wordrec(hw, USER_BAP,

					   HERMES_RID_CNFOWNCHANNEL,

					   priv->channel);

		if (err) {

			printk(KERN_ERR "%s: Error %d setting channel %d\n",

			       dev->name, err, priv->channel);

			return err;

		}

	}



	if (priv->has_ibss) {

		u16 createibss;



		if ((strlen(priv->desired_essid) == 0) && (priv->createibss)) {

			printk(KERN_WARNING "%s: This firmware requires an "

			       "ESSID in IBSS-Ad-Hoc mode.\n", dev->name);

			/* With wvlan_cs, in this case, we would crash.

			 * hopefully, this driver will behave better...

			 * Jean II */

			createibss = 0;

		} else {

			createibss = priv->createibss;

		}



		err = hermes_write_wordrec(hw, USER_BAP,

					   HERMES_RID_CNFCREATEIBSS,

					   createibss);

		if (err) {

			printk(KERN_ERR "%s: Error %d setting CREATEIBSS\n",

			       dev->name, err);

			return err;

		}

	}



	/* Set the desired BSSID */

	err = __orinoco_hw_set_wap(priv);

	if (err) {

		printk(KERN_ERR "%s: Error %d setting AP address\n",

		       dev->name, err);

		return err;

	}

	/* Set the desired ESSID */

	idbuf.len = cpu_to_le16(strlen(priv->desired_essid));

	memcpy(&idbuf.val, priv->desired_essid, sizeof(idbuf.val));

	/* WinXP wants partner to configure OWNSSID even in IBSS mode. (jimc) */

	err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFOWNSSID,

			HERMES_BYTES_TO_RECLEN(strlen(priv->desired_essid)+2),

			&idbuf);

	if (err) {

		printk(KERN_ERR "%s: Error %d setting OWNSSID\n",

		       dev->name, err);

		return err;

	}

	err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFDESIREDSSID,

			HERMES_BYTES_TO_RECLEN(strlen(priv->desired_essid)+2),

			&idbuf);

	if (err) {

		printk(KERN_ERR "%s: Error %d setting DESIREDSSID\n",

		       dev->name, err);

		return err;

	}



	/* Set the station name */

	idbuf.len = cpu_to_le16(strlen(priv->nick));

	memcpy(&idbuf.val, priv->nick, sizeof(idbuf.val));

	err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFOWNNAME,

			       HERMES_BYTES_TO_RECLEN(strlen(priv->nick)+2),

			       &idbuf);

	if (err) {

		printk(KERN_ERR "%s: Error %d setting nickname\n",

		       dev->name, err);

		return err;

	}



	/* Set AP density */

	if (priv->has_sensitivity) {

		err = hermes_write_wordrec(hw, USER_BAP,

					   HERMES_RID_CNFSYSTEMSCALE,

					   priv->ap_density);

		if (err) {

			printk(KERN_WARNING "%s: Error %d setting SYSTEMSCALE. "

			       "Disabling sensitivity control\n",

			       dev->name, err);



			priv->has_sensitivity = 0;

		}

	}



	/* Set RTS threshold */

	err = hermes_write_wordrec(hw, USER_BAP, HERMES_RID_CNFRTSTHRESHOLD,

				   priv->rts_thresh);

	if (err) {

		printk(KERN_ERR "%s: Error %d setting RTS threshold\n",

		       dev->name, err);

		return err;

	}



	/* Set fragmentation threshold or MWO robustness */

	if (priv->has_mwo)

		err = hermes_write_wordrec(hw, USER_BAP,

					   HERMES_RID_CNFMWOROBUST_AGERE,

					   priv->mwo_robust);

	else

		err = hermes_write_wordrec(hw, USER_BAP,

					   HERMES_RID_CNFFRAGMENTATIONTHRESHOLD,

					   priv->frag_thresh);

	if (err) {

		printk(KERN_ERR "%s: Error %d setting fragmentation\n",

		       dev->name, err);

		return err;

	}



	/* Set bitrate */

	err = __orinoco_hw_set_bitrate(priv);

	if (err) {

		printk(KERN_ERR "%s: Error %d setting bitrate\n",

		       dev->name, err);

		return err;

	}



	/* Set power management */

	if (priv->has_pm) {

		err = hermes_write_wordrec(hw, USER_BAP,

					   HERMES_RID_CNFPMENABLED,

					   priv->pm_on);

		if (err) {

			printk(KERN_ERR "%s: Error %d setting up PM\n",

			       dev->name, err);

			return err;

		}



		err = hermes_write_wordrec(hw, USER_BAP,

					   HERMES_RID_CNFMULTICASTRECEIVE,

					   priv->pm_mcast);

		if (err) {

			printk(KERN_ERR "%s: Error %d setting up PM\n",

			       dev->name, err);

			return err;

		}

		err = hermes_write_wordrec(hw, USER_BAP,

					   HERMES_RID_CNFMAXSLEEPDURATION,

					   priv->pm_period);

		if (err) {

			printk(KERN_ERR "%s: Error %d setting up PM\n",

			       dev->name, err);

			return err;

		}

		err = hermes_write_wordrec(hw, USER_BAP,

					   HERMES_RID_CNFPMHOLDOVERDURATION,

					   priv->pm_timeout);

		if (err) {

			printk(KERN_ERR "%s: Error %d setting up PM\n",

			       dev->name, err);

			return err;

		}

	}



	/* Set preamble - only for Symbol so far... */

	if (priv->has_preamble) {

		err = hermes_write_wordrec(hw, USER_BAP,

					   HERMES_RID_CNFPREAMBLE_SYMBOL,

					   priv->preamble);

		if (err) {

			printk(KERN_ERR "%s: Error %d setting preamble\n",

			       dev->name, err);

			return err;

		}

	}



	/* Set up encryption */

	if (priv->has_wep || priv->has_wpa) {

		err = __orinoco_hw_setup_enc(priv);

		if (err) {

			printk(KERN_ERR "%s: Error %d activating encryption\n",

			       dev->name, err);

			return err;

		}

	}



	if (priv->iw_mode == IW_MODE_MONITOR) {

		/* Enable monitor mode */

		dev->type = ARPHRD_IEEE80211;

		err = hermes_docmd_wait(hw, HERMES_CMD_TEST |

					    HERMES_TEST_MONITOR, 0, NULL);

	} else {

		/* Disable monitor mode */

		dev->type = ARPHRD_ETHER;

		err = hermes_docmd_wait(hw, HERMES_CMD_TEST |

					    HERMES_TEST_STOP, 0, NULL);

	}

	if (err)

		return err;



	/* Set promiscuity / multicast*/

	priv->promiscuous = 0;

	priv->mc_count = 0;



	/* FIXME: what about netif_tx_lock */

	__orinoco_set_multicast_list(dev);



	return 0;

}



/* FIXME: return int? */

static void

static int

__orinoco_set_multicast_list(struct net_device *dev)

{

	struct orinoco_private *priv = ndev_priv(dev);
@@ -1843,6 +1614,8 @@ __orinoco_set_multicast_list(struct net_device *dev) 


	err = __orinoco_hw_set_multicast_list(priv, dev->mc_list, mc_count,

					      promisc);



	return err;

}



/* This must be called from user context, without locks held - use
@@ -1920,6 +1693,64 @@ void orinoco_reset(struct work_struct *work) 
	printk(KERN_ERR "%s: Device has been disabled!\n", dev->name);

}



static int __orinoco_commit(struct orinoco_private *priv)

{

	struct net_device *dev = priv->ndev;

	int err = 0;



	err = orinoco_hw_program_rids(priv);



	/* FIXME: what about netif_tx_lock */

	(void) __orinoco_set_multicast_list(dev);



	return err;

}



/* Ensures configuration changes are applied. May result in a reset.

 * The caller should hold priv->lock

 */

int orinoco_commit(struct orinoco_private *priv)

{

	struct net_device *dev = priv->ndev;

	hermes_t *hw = &priv->hw;

	int err;



	if (priv->broken_disableport) {

		schedule_work(&priv->reset_work);

		return 0;

	}



	err = hermes_disable_port(hw, 0);

	if (err) {

		printk(KERN_WARNING "%s: Unable to disable port "

		       "while reconfiguring card\n", dev->name);

		priv->broken_disableport = 1;

		goto out;

	}



	err = __orinoco_commit(priv);

	if (err) {

		printk(KERN_WARNING "%s: Unable to reconfigure card\n",

		       dev->name);

		goto out;

	}



	err = hermes_enable_port(hw, 0);

	if (err) {

		printk(KERN_WARNING "%s: Unable to enable port while reconfiguring card\n",

		       dev->name);

		goto out;

	}



 out:

	if (err) {

		printk(KERN_WARNING "%s: Resetting instead...\n", dev->name);

		schedule_work(&priv->reset_work);

		err = 0;

	}

	return err;

}



/********************************************************************/

/* Interrupt handler                                                */

/********************************************************************/

drivers/net/wireless/orinoco/main.h

+1 −2
Original line number Diff line number Diff line
@@ -29,10 +29,9 @@ struct net_device; 
struct work_struct;



void set_port_type(struct orinoco_private *priv);

int __orinoco_program_rids(struct net_device *dev);

int orinoco_commit(struct orinoco_private *priv);

void orinoco_reset(struct work_struct *work);





/* Information element helpers - find a home for these... */

static inline u8 *orinoco_get_ie(u8 *data, size_t len,

				 enum ieee80211_eid eid)

drivers/net/wireless/orinoco/wext.c

+1 −34
Original line number Diff line number Diff line
@@ -2163,49 +2163,16 @@ static int orinoco_ioctl_commit(struct net_device *dev, 
				char *extra)

{

	struct orinoco_private *priv = ndev_priv(dev);

	struct hermes *hw = &priv->hw;

	unsigned long flags;

	int err = 0;



	if (!priv->open)

		return 0;



	if (priv->broken_disableport) {

		orinoco_reset(&priv->reset_work);

		return 0;

	}



	if (orinoco_lock(priv, &flags) != 0)

		return err;



	err = hermes_disable_port(hw, 0);

	if (err) {

		printk(KERN_WARNING "%s: Unable to disable port "

		       "while reconfiguring card\n", dev->name);

		priv->broken_disableport = 1;

		goto out;

	}



	err = __orinoco_program_rids(dev);

	if (err) {

		printk(KERN_WARNING "%s: Unable to reconfigure card\n",

		       dev->name);

		goto out;

	}



	err = hermes_enable_port(hw, 0);

	if (err) {

		printk(KERN_WARNING "%s: Unable to enable port while reconfiguring card\n",

		       dev->name);

		goto out;

	}



 out:

	if (err) {

		printk(KERN_WARNING "%s: Resetting instead...\n", dev->name);

		schedule_work(&priv->reset_work);

		err = 0;

	}

	err = orinoco_commit(priv);



	orinoco_unlock(priv, &flags);

	return err;