summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/cxlflash/main.c10
-rw-r--r--drivers/scsi/fcoe/fcoe.c52
-rw-r--r--drivers/scsi/fcoe/fcoe.h1
-rw-r--r--drivers/scsi/ipr.c10
-rw-r--r--drivers/scsi/ipr.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c15
7 files changed, 78 insertions, 13 deletions
diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c
index 860008d42466..661bb94e2548 100644
--- a/drivers/scsi/cxlflash/main.c
+++ b/drivers/scsi/cxlflash/main.c
@@ -778,7 +778,7 @@ static void notify_shutdown(struct cxlflash_cfg *cfg, bool wait)
{
struct afu *afu = cfg->afu;
struct device *dev = &cfg->dev->dev;
- struct sisl_global_map __iomem *global = &afu->afu_map->global;
+ struct sisl_global_map __iomem *global;
struct dev_dependent_vals *ddv;
u64 reg, status;
int i, retry_cnt = 0;
@@ -787,6 +787,14 @@ static void notify_shutdown(struct cxlflash_cfg *cfg, bool wait)
if (!(ddv->flags & CXLFLASH_NOTIFY_SHUTDOWN))
return;
+ if (!afu || !afu->afu_map) {
+ dev_dbg(dev, "%s: The problem state area is not mapped\n",
+ __func__);
+ return;
+ }
+
+ global = &afu->afu_map->global;
+
/* Notify AFU */
for (i = 0; i < NUM_FC_PORTS; i++) {
reg = readq_be(&global->fc_regs[i][FC_CONFIG2 / 8]);
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index c8a4305c7662..9bd41a35a78a 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -92,6 +92,8 @@ static struct fcoe_interface
static int fcoe_fip_recv(struct sk_buff *, struct net_device *,
struct packet_type *, struct net_device *);
+static int fcoe_fip_vlan_recv(struct sk_buff *, struct net_device *,
+ struct packet_type *, struct net_device *);
static void fcoe_fip_send(struct fcoe_ctlr *, struct sk_buff *);
static void fcoe_update_src_mac(struct fc_lport *, u8 *);
@@ -363,6 +365,12 @@ static int fcoe_interface_setup(struct fcoe_interface *fcoe,
fcoe->fip_packet_type.dev = netdev;
dev_add_pack(&fcoe->fip_packet_type);
+ if (netdev != real_dev) {
+ fcoe->fip_vlan_packet_type.func = fcoe_fip_vlan_recv;
+ fcoe->fip_vlan_packet_type.type = htons(ETH_P_FIP);
+ fcoe->fip_vlan_packet_type.dev = real_dev;
+ dev_add_pack(&fcoe->fip_vlan_packet_type);
+ }
return 0;
}
@@ -450,6 +458,8 @@ static void fcoe_interface_remove(struct fcoe_interface *fcoe)
*/
__dev_remove_pack(&fcoe->fcoe_packet_type);
__dev_remove_pack(&fcoe->fip_packet_type);
+ if (netdev != fcoe->realdev)
+ __dev_remove_pack(&fcoe->fip_vlan_packet_type);
synchronize_net();
/* Delete secondary MAC addresses */
@@ -520,6 +530,29 @@ static int fcoe_fip_recv(struct sk_buff *skb, struct net_device *netdev,
}
/**
+ * fcoe_fip_vlan_recv() - Handler for received FIP VLAN discovery frames
+ * @skb: The receive skb
+ * @netdev: The associated net device
+ * @ptype: The packet_type structure which was used to register this handler
+ * @orig_dev: The original net_device the the skb was received on.
+ * (in case dev is a bond)
+ *
+ * Returns: 0 for success
+ */
+static int fcoe_fip_vlan_recv(struct sk_buff *skb, struct net_device *netdev,
+ struct packet_type *ptype,
+ struct net_device *orig_dev)
+{
+ struct fcoe_interface *fcoe;
+ struct fcoe_ctlr *ctlr;
+
+ fcoe = container_of(ptype, struct fcoe_interface, fip_vlan_packet_type);
+ ctlr = fcoe_to_ctlr(fcoe);
+ fcoe_ctlr_recv(ctlr, skb);
+ return 0;
+}
+
+/**
* fcoe_port_send() - Send an Ethernet-encapsulated FIP/FCoE frame
* @port: The FCoE port
* @skb: The FIP/FCoE packet to be sent
@@ -539,7 +572,21 @@ static void fcoe_port_send(struct fcoe_port *port, struct sk_buff *skb)
*/
static void fcoe_fip_send(struct fcoe_ctlr *fip, struct sk_buff *skb)
{
- skb->dev = fcoe_from_ctlr(fip)->netdev;
+ struct fcoe_interface *fcoe = fcoe_from_ctlr(fip);
+ struct fip_frame {
+ struct ethhdr eth;
+ struct fip_header fip;
+ } __packed *frame;
+
+ /*
+ * Use default VLAN for FIP VLAN discovery protocol
+ */
+ frame = (struct fip_frame *)skb->data;
+ if (frame->fip.fip_op == ntohs(FIP_OP_VLAN) &&
+ fcoe->realdev != fcoe->netdev)
+ skb->dev = fcoe->realdev;
+ else
+ skb->dev = fcoe->netdev;
fcoe_port_send(lport_priv(fip->lp), skb);
}
@@ -2448,7 +2495,7 @@ static int __init fcoe_init(void)
if (rc) {
printk(KERN_ERR "failed to register an fcoe transport, check "
"if libfcoe is loaded\n");
- return rc;
+ goto out_destroy;
}
mutex_lock(&fcoe_config_mutex);
@@ -2471,6 +2518,7 @@ static int __init fcoe_init(void)
out_free:
mutex_unlock(&fcoe_config_mutex);
+out_destroy:
destroy_workqueue(fcoe_wq);
return rc;
}
diff --git a/drivers/scsi/fcoe/fcoe.h b/drivers/scsi/fcoe/fcoe.h
index 2b53672bf932..6aa4820f6cc0 100644
--- a/drivers/scsi/fcoe/fcoe.h
+++ b/drivers/scsi/fcoe/fcoe.h
@@ -80,6 +80,7 @@ struct fcoe_interface {
struct net_device *realdev;
struct packet_type fcoe_packet_type;
struct packet_type fip_packet_type;
+ struct packet_type fip_vlan_packet_type;
struct fc_exch_mgr *oem;
u8 removed;
u8 priority;
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 1f539c288ae8..bf85974be862 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -3288,6 +3288,11 @@ static void ipr_worker_thread(struct work_struct *work)
return;
}
+ if (!ioa_cfg->scan_enabled) {
+ spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+ return;
+ }
+
restart:
do {
did_work = 0;
@@ -10214,6 +10219,7 @@ static int ipr_probe_ioa(struct pci_dev *pdev,
if (!ioa_cfg->reset_work_q) {
dev_err(&pdev->dev, "Couldn't register reset workqueue\n");
+ rc = -ENOMEM;
goto out_free_irq;
}
} else
@@ -10362,6 +10368,7 @@ static void ipr_remove(struct pci_dev *pdev)
static int ipr_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
{
struct ipr_ioa_cfg *ioa_cfg;
+ unsigned long flags;
int rc, i;
rc = ipr_probe_ioa(pdev, dev_id);
@@ -10414,7 +10421,10 @@ static int ipr_probe(struct pci_dev *pdev, const struct pci_device_id *dev_id)
}
}
+ spin_lock_irqsave(ioa_cfg->host->host_lock, flags);
+ ioa_cfg->scan_enabled = 1;
schedule_work(&ioa_cfg->work_q);
+ spin_unlock_irqrestore(ioa_cfg->host->host_lock, flags);
return 0;
}
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 1d42c7464dfc..cdb51960b53c 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -1478,6 +1478,7 @@ struct ipr_ioa_cfg {
u8 in_ioa_bringdown:1;
u8 ioa_unit_checked:1;
u8 dump_taken:1;
+ u8 scan_enabled:1;
u8 scan_done:1;
u8 needs_hard_reset:1;
u8 dual_raid:1;
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index a5655d571906..d197aa176dee 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -3877,7 +3877,7 @@ int lpfc_sli4_scmd_to_wqidx_distr(struct lpfc_hba *phba,
uint32_t tag;
uint16_t hwq;
- if (shost_use_blk_mq(cmnd->device->host)) {
+ if (cmnd && shost_use_blk_mq(cmnd->device->host)) {
tag = blk_mq_unique_tag(cmnd->request);
hwq = blk_mq_unique_tag_to_hwq(tag);
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 351d08ace24a..7080ce2920fd 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -1323,21 +1323,18 @@ lpfc_sli_ringtxcmpl_put(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
{
lockdep_assert_held(&phba->hbalock);
+ BUG_ON(!piocb || !piocb->vport);
+
list_add_tail(&piocb->list, &pring->txcmplq);
piocb->iocb_flag |= LPFC_IO_ON_TXCMPLQ;
if ((unlikely(pring->ringno == LPFC_ELS_RING)) &&
(piocb->iocb.ulpCommand != CMD_ABORT_XRI_CN) &&
(piocb->iocb.ulpCommand != CMD_CLOSE_XRI_CN) &&
- (!(piocb->vport->load_flag & FC_UNLOADING))) {
- if (!piocb->vport)
- BUG();
- else
- mod_timer(&piocb->vport->els_tmofunc,
- jiffies +
- msecs_to_jiffies(1000 * (phba->fc_ratov << 1)));
- }
-
+ (!(piocb->vport->load_flag & FC_UNLOADING)))
+ mod_timer(&piocb->vport->els_tmofunc,
+ jiffies +
+ msecs_to_jiffies(1000 * (phba->fc_ratov << 1)));
return 0;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-25 22:07:58 +0300