diff options
Diffstat (limited to 'drivers/scsi/libsas/sas_expander.c')
| -rw-r--r-- | drivers/scsi/libsas/sas_expander.c | 110 | 
1 files changed, 55 insertions, 55 deletions
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index 55cbd0180159..74cc4a02092e 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -183,21 +183,21 @@ static char sas_route_char(struct domain_device *dev, struct ex_phy *phy)  	}  } -static enum sas_dev_type to_dev_type(struct discover_resp *dr) +static enum sas_device_type to_dev_type(struct discover_resp *dr)  {  	/* This is detecting a failure to transmit initial dev to host  	 * FIS as described in section J.5 of sas-2 r16  	 */ -	if (dr->attached_dev_type == NO_DEVICE && dr->attached_sata_dev && +	if (dr->attached_dev_type == SAS_PHY_UNUSED && dr->attached_sata_dev &&  	    dr->linkrate >= SAS_LINK_RATE_1_5_GBPS) -		return SATA_PENDING; +		return SAS_SATA_PENDING;  	else  		return dr->attached_dev_type;  }  static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp)  { -	enum sas_dev_type dev_type; +	enum sas_device_type dev_type;  	enum sas_linkrate linkrate;  	u8 sas_addr[SAS_ADDR_SIZE];  	struct smp_resp *resp = rsp; @@ -238,7 +238,7 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp)  	/* Handle vacant phy - rest of dr data is not valid so skip it */  	if (phy->phy_state == PHY_VACANT) {  		memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE); -		phy->attached_dev_type = NO_DEVICE; +		phy->attached_dev_type = SAS_PHY_UNUSED;  		if (!test_bit(SAS_HA_ATA_EH_ACTIVE, &ha->state)) {  			phy->phy_id = phy_id;  			goto skip; @@ -259,7 +259,7 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp)  	/* help some expanders that fail to zero sas_address in the 'no  	 * device' case  	 */ -	if (phy->attached_dev_type == NO_DEVICE || +	if (phy->attached_dev_type == SAS_PHY_UNUSED ||  	    phy->linkrate < SAS_LINK_RATE_1_5_GBPS)  		memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE);  	else @@ -292,13 +292,13 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp)   out:  	switch (phy->attached_dev_type) { -	case SATA_PENDING: +	case SAS_SATA_PENDING:  		type = "stp pending";  		break; -	case NO_DEVICE: +	case SAS_PHY_UNUSED:  		type = "no device";  		break; -	case SAS_END_DEV: +	case SAS_END_DEVICE:  		if (phy->attached_iproto) {  			if (phy->attached_tproto)  				type = "host+target"; @@ -311,8 +311,8 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp)  				type = "ssp";  		}  		break; -	case EDGE_DEV: -	case FANOUT_DEV: +	case SAS_EDGE_EXPANDER_DEVICE: +	case SAS_FANOUT_EXPANDER_DEVICE:  		type = "smp";  		break;  	default: @@ -833,7 +833,7 @@ static struct domain_device *sas_ex_discover_end_dev(  	} else  #endif  	  if (phy->attached_tproto & SAS_PROTOCOL_SSP) { -		child->dev_type = SAS_END_DEV; +		child->dev_type = SAS_END_DEVICE;  		rphy = sas_end_device_alloc(phy->port);  		/* FIXME: error handling */  		if (unlikely(!rphy)) @@ -932,11 +932,11 @@ static struct domain_device *sas_ex_discover_expander(  	switch (phy->attached_dev_type) { -	case EDGE_DEV: +	case SAS_EDGE_EXPANDER_DEVICE:  		rphy = sas_expander_alloc(phy->port,  					  SAS_EDGE_EXPANDER_DEVICE);  		break; -	case FANOUT_DEV: +	case SAS_FANOUT_EXPANDER_DEVICE:  		rphy = sas_expander_alloc(phy->port,  					  SAS_FANOUT_EXPANDER_DEVICE);  		break; @@ -1013,7 +1013,7 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id)  	if (sas_dev_present_in_domain(dev->port, ex_phy->attached_sas_addr))  		sas_ex_disable_port(dev, ex_phy->attached_sas_addr); -	if (ex_phy->attached_dev_type == NO_DEVICE) { +	if (ex_phy->attached_dev_type == SAS_PHY_UNUSED) {  		if (ex_phy->routing_attr == DIRECT_ROUTING) {  			memset(ex_phy->attached_sas_addr, 0, SAS_ADDR_SIZE);  			sas_configure_routing(dev, ex_phy->attached_sas_addr); @@ -1022,10 +1022,10 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id)  	} else if (ex_phy->linkrate == SAS_LINK_RATE_UNKNOWN)  		return 0; -	if (ex_phy->attached_dev_type != SAS_END_DEV && -	    ex_phy->attached_dev_type != FANOUT_DEV && -	    ex_phy->attached_dev_type != EDGE_DEV && -	    ex_phy->attached_dev_type != SATA_PENDING) { +	if (ex_phy->attached_dev_type != SAS_END_DEVICE && +	    ex_phy->attached_dev_type != SAS_FANOUT_EXPANDER_DEVICE && +	    ex_phy->attached_dev_type != SAS_EDGE_EXPANDER_DEVICE && +	    ex_phy->attached_dev_type != SAS_SATA_PENDING) {  		SAS_DPRINTK("unknown device type(0x%x) attached to ex %016llx "  			    "phy 0x%x\n", ex_phy->attached_dev_type,  			    SAS_ADDR(dev->sas_addr), @@ -1049,11 +1049,11 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id)  	}  	switch (ex_phy->attached_dev_type) { -	case SAS_END_DEV: -	case SATA_PENDING: +	case SAS_END_DEVICE: +	case SAS_SATA_PENDING:  		child = sas_ex_discover_end_dev(dev, phy_id);  		break; -	case FANOUT_DEV: +	case SAS_FANOUT_EXPANDER_DEVICE:  		if (SAS_ADDR(dev->port->disc.fanout_sas_addr)) {  			SAS_DPRINTK("second fanout expander %016llx phy 0x%x "  				    "attached to ex %016llx phy 0x%x\n", @@ -1067,7 +1067,7 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id)  			memcpy(dev->port->disc.fanout_sas_addr,  			       ex_phy->attached_sas_addr, SAS_ADDR_SIZE);  		/* fallthrough */ -	case EDGE_DEV: +	case SAS_EDGE_EXPANDER_DEVICE:  		child = sas_ex_discover_expander(dev, phy_id);  		break;  	default: @@ -1111,8 +1111,8 @@ static int sas_find_sub_addr(struct domain_device *dev, u8 *sub_addr)  		    phy->phy_state == PHY_NOT_PRESENT)  			continue; -		if ((phy->attached_dev_type == EDGE_DEV || -		     phy->attached_dev_type == FANOUT_DEV) && +		if ((phy->attached_dev_type == SAS_EDGE_EXPANDER_DEVICE || +		     phy->attached_dev_type == SAS_FANOUT_EXPANDER_DEVICE) &&  		    phy->routing_attr == SUBTRACTIVE_ROUTING) {  			memcpy(sub_addr, phy->attached_sas_addr,SAS_ADDR_SIZE); @@ -1130,8 +1130,8 @@ static int sas_check_level_subtractive_boundary(struct domain_device *dev)  	u8 sub_addr[8] = {0, };  	list_for_each_entry(child, &ex->children, siblings) { -		if (child->dev_type != EDGE_DEV && -		    child->dev_type != FANOUT_DEV) +		if (child->dev_type != SAS_EDGE_EXPANDER_DEVICE && +		    child->dev_type != SAS_FANOUT_EXPANDER_DEVICE)  			continue;  		if (sub_addr[0] == 0) {  			sas_find_sub_addr(child, sub_addr); @@ -1208,7 +1208,7 @@ static int sas_check_ex_subtractive_boundary(struct domain_device *dev)  	int i;  	u8  *sub_sas_addr = NULL; -	if (dev->dev_type != EDGE_DEV) +	if (dev->dev_type != SAS_EDGE_EXPANDER_DEVICE)  		return 0;  	for (i = 0; i < ex->num_phys; i++) { @@ -1218,8 +1218,8 @@ static int sas_check_ex_subtractive_boundary(struct domain_device *dev)  		    phy->phy_state == PHY_NOT_PRESENT)  			continue; -		if ((phy->attached_dev_type == FANOUT_DEV || -		     phy->attached_dev_type == EDGE_DEV) && +		if ((phy->attached_dev_type == SAS_FANOUT_EXPANDER_DEVICE || +		     phy->attached_dev_type == SAS_EDGE_EXPANDER_DEVICE) &&  		    phy->routing_attr == SUBTRACTIVE_ROUTING) {  			if (!sub_sas_addr) @@ -1245,8 +1245,8 @@ static void sas_print_parent_topology_bug(struct domain_device *child,  						 struct ex_phy *child_phy)  {  	static const char *ex_type[] = { -		[EDGE_DEV] = "edge", -		[FANOUT_DEV] = "fanout", +		[SAS_EDGE_EXPANDER_DEVICE] = "edge", +		[SAS_FANOUT_EXPANDER_DEVICE] = "fanout",  	};  	struct domain_device *parent = child->parent; @@ -1321,8 +1321,8 @@ static int sas_check_parent_topology(struct domain_device *child)  	if (!child->parent)  		return 0; -	if (child->parent->dev_type != EDGE_DEV && -	    child->parent->dev_type != FANOUT_DEV) +	if (child->parent->dev_type != SAS_EDGE_EXPANDER_DEVICE && +	    child->parent->dev_type != SAS_FANOUT_EXPANDER_DEVICE)  		return 0;  	parent_ex = &child->parent->ex_dev; @@ -1341,8 +1341,8 @@ static int sas_check_parent_topology(struct domain_device *child)  		child_phy = &child_ex->ex_phy[parent_phy->attached_phy_id];  		switch (child->parent->dev_type) { -		case EDGE_DEV: -			if (child->dev_type == FANOUT_DEV) { +		case SAS_EDGE_EXPANDER_DEVICE: +			if (child->dev_type == SAS_FANOUT_EXPANDER_DEVICE) {  				if (parent_phy->routing_attr != SUBTRACTIVE_ROUTING ||  				    child_phy->routing_attr != TABLE_ROUTING) {  					sas_print_parent_topology_bug(child, parent_phy, child_phy); @@ -1366,7 +1366,7 @@ static int sas_check_parent_topology(struct domain_device *child)  				}  			}  			break; -		case FANOUT_DEV: +		case SAS_FANOUT_EXPANDER_DEVICE:  			if (parent_phy->routing_attr != TABLE_ROUTING ||  			    child_phy->routing_attr != SUBTRACTIVE_ROUTING) {  				sas_print_parent_topology_bug(child, parent_phy, child_phy); @@ -1619,8 +1619,8 @@ static int sas_ex_level_discovery(struct asd_sas_port *port, const int level)  	struct domain_device *dev;  	list_for_each_entry(dev, &port->dev_list, dev_list_node) { -		if (dev->dev_type == EDGE_DEV || -		    dev->dev_type == FANOUT_DEV) { +		if (dev->dev_type == SAS_EDGE_EXPANDER_DEVICE || +		    dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE) {  			struct sas_expander_device *ex =  				rphy_to_expander_device(dev->rphy); @@ -1720,7 +1720,7 @@ static int sas_get_phy_change_count(struct domain_device *dev,  }  static int sas_get_phy_attached_dev(struct domain_device *dev, int phy_id, -				    u8 *sas_addr, enum sas_dev_type *type) +				    u8 *sas_addr, enum sas_device_type *type)  {  	int res;  	struct smp_resp *disc_resp; @@ -1849,7 +1849,7 @@ static int sas_find_bcast_dev(struct domain_device *dev,  			SAS_DPRINTK("Expander phys DID NOT change\n");  	}  	list_for_each_entry(ch, &ex->children, siblings) { -		if (ch->dev_type == EDGE_DEV || ch->dev_type == FANOUT_DEV) { +		if (ch->dev_type == SAS_EDGE_EXPANDER_DEVICE || ch->dev_type == SAS_FANOUT_EXPANDER_DEVICE) {  			res = sas_find_bcast_dev(ch, src_dev);  			if (*src_dev)  				return res; @@ -1866,8 +1866,8 @@ static void sas_unregister_ex_tree(struct asd_sas_port *port, struct domain_devi  	list_for_each_entry_safe(child, n, &ex->children, siblings) {  		set_bit(SAS_DEV_GONE, &child->state); -		if (child->dev_type == EDGE_DEV || -		    child->dev_type == FANOUT_DEV) +		if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE || +		    child->dev_type == SAS_FANOUT_EXPANDER_DEVICE)  			sas_unregister_ex_tree(port, child);  		else  			sas_unregister_dev(port, child); @@ -1887,8 +1887,8 @@ static void sas_unregister_devs_sas_addr(struct domain_device *parent,  			if (SAS_ADDR(child->sas_addr) ==  			    SAS_ADDR(phy->attached_sas_addr)) {  				set_bit(SAS_DEV_GONE, &child->state); -				if (child->dev_type == EDGE_DEV || -				    child->dev_type == FANOUT_DEV) +				if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE || +				    child->dev_type == SAS_FANOUT_EXPANDER_DEVICE)  					sas_unregister_ex_tree(parent->port, child);  				else  					sas_unregister_dev(parent->port, child); @@ -1916,8 +1916,8 @@ static int sas_discover_bfs_by_root_level(struct domain_device *root,  	int res = 0;  	list_for_each_entry(child, &ex_root->children, siblings) { -		if (child->dev_type == EDGE_DEV || -		    child->dev_type == FANOUT_DEV) { +		if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE || +		    child->dev_type == SAS_FANOUT_EXPANDER_DEVICE) {  			struct sas_expander_device *ex =  				rphy_to_expander_device(child->rphy); @@ -1970,8 +1970,8 @@ static int sas_discover_new(struct domain_device *dev, int phy_id)  	list_for_each_entry(child, &dev->ex_dev.children, siblings) {  		if (SAS_ADDR(child->sas_addr) ==  		    SAS_ADDR(ex_phy->attached_sas_addr)) { -			if (child->dev_type == EDGE_DEV || -			    child->dev_type == FANOUT_DEV) +			if (child->dev_type == SAS_EDGE_EXPANDER_DEVICE || +			    child->dev_type == SAS_FANOUT_EXPANDER_DEVICE)  				res = sas_discover_bfs_by_root(child);  			break;  		} @@ -1979,16 +1979,16 @@ static int sas_discover_new(struct domain_device *dev, int phy_id)  	return res;  } -static bool dev_type_flutter(enum sas_dev_type new, enum sas_dev_type old) +static bool dev_type_flutter(enum sas_device_type new, enum sas_device_type old)  {  	if (old == new)  		return true;  	/* treat device directed resets as flutter, if we went -	 * SAS_END_DEV to SATA_PENDING the link needs recovery +	 * SAS_END_DEVICE to SAS_SATA_PENDING the link needs recovery  	 */ -	if ((old == SATA_PENDING && new == SAS_END_DEV) || -	    (old == SAS_END_DEV && new == SATA_PENDING)) +	if ((old == SAS_SATA_PENDING && new == SAS_END_DEVICE) || +	    (old == SAS_END_DEVICE && new == SAS_SATA_PENDING))  		return true;  	return false; @@ -1998,7 +1998,7 @@ static int sas_rediscover_dev(struct domain_device *dev, int phy_id, bool last)  {  	struct expander_device *ex = &dev->ex_dev;  	struct ex_phy *phy = &ex->ex_phy[phy_id]; -	enum sas_dev_type type = NO_DEVICE; +	enum sas_device_type type = SAS_PHY_UNUSED;  	u8 sas_addr[8];  	int res; @@ -2032,7 +2032,7 @@ static int sas_rediscover_dev(struct domain_device *dev, int phy_id, bool last)  		sas_ex_phy_discover(dev, phy_id); -		if (ata_dev && phy->attached_dev_type == SATA_PENDING) +		if (ata_dev && phy->attached_dev_type == SAS_SATA_PENDING)  			action = ", needs recovery";  		SAS_DPRINTK("ex %016llx phy 0x%x broadcast flutter%s\n",  			    SAS_ADDR(dev->sas_addr), phy_id, action);  | 
