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 f42b0e15410..446b85110a1 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); |