1 files changed, 77 insertions, 8 deletions

diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index 52427a8324f5..f3da592f7bcc 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -636,6 +636,14 @@ _base_unmask_interrupts(struct MPT2SAS_ADAPTER *ioc)
 static irqreturn_t
 _base_interrupt(int irq, void *bus_id)
 {
+        union reply_descriptor {
+                u64 word;
+                struct {
+                        u32 low;
+                        u32 high;
+                } u;
+        };
+        union reply_descriptor rd;
         u32 post_index, post_index_next, completed_cmds;
         u8 request_desript_type;
         u16 smid;
@@ -656,7 +664,8 @@ _base_interrupt(int irq, void *bus_id)
 
         completed_cmds = 0;
         do {
-                if (ioc->reply_post_free[post_index].Words == ~0ULL)
+                rd.word = ioc->reply_post_free[post_index].Words;
+                if (rd.u.low == UINT_MAX || rd.u.high == UINT_MAX)
                         goto out;
                 reply = 0;
                 cb_idx = 0xFF;
@@ -721,7 +730,7 @@ _base_interrupt(int irq, void *bus_id)
         for (i = 0 ; i < completed_cmds; i++) {
                 post_index = post_index_next;
                 /* poison the reply post descriptor */
-                ioc->reply_post_free[post_index_next].Words = ~0ULL;
+                ioc->reply_post_free[post_index_next].Words = ULLONG_MAX;
                 post_index_next = (post_index ==
                     (ioc->reply_post_queue_depth - 1))
                     ? 0 : post_index + 1;
@@ -855,9 +864,9 @@ _base_config_dma_addressing(struct MPT2SAS_ADAPTER *ioc, struct pci_dev *pdev)
         if (sizeof(dma_addr_t) > 4) {
                 const uint64_t required_mask =
                     dma_get_required_mask(&pdev->dev);
-                if ((required_mask > DMA_32BIT_MASK) && !pci_set_dma_mask(pdev,
-                    DMA_64BIT_MASK) && !pci_set_consistent_dma_mask(pdev,
-                    DMA_64BIT_MASK)) {
+                if ((required_mask > DMA_BIT_MASK(32)) && !pci_set_dma_mask(pdev,
+                    DMA_BIT_MASK(64)) && !pci_set_consistent_dma_mask(pdev,
+                    DMA_BIT_MASK(64))) {
                         ioc->base_add_sg_single = &_base_add_sg_single_64;
                         ioc->sge_size = sizeof(Mpi2SGESimple64_t);
                         desc = "64";
@@ -865,8 +874,8 @@ _base_config_dma_addressing(struct MPT2SAS_ADAPTER *ioc, struct pci_dev *pdev)
                 }
         }
 
-        if (!pci_set_dma_mask(pdev, DMA_32BIT_MASK)
-            && !pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)) {
+        if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))
+            && !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) {
                 ioc->base_add_sg_single = &_base_add_sg_single_32;
                 ioc->sge_size = sizeof(Mpi2SGESimple32_t);
                 desc = "32";
@@ -1387,6 +1396,64 @@ mpt2sas_base_put_smid_target_assist(struct MPT2SAS_ADAPTER *ioc, u16 smid,
 }
 
 /**
+ * _base_display_dell_branding - Disply branding string
+ * @ioc: per adapter object
+ *
+ * Return nothing.
+ */
+static void
+_base_display_dell_branding(struct MPT2SAS_ADAPTER *ioc)
+{
+        char dell_branding[MPT2SAS_DELL_BRANDING_SIZE];
+
+        if (ioc->pdev->subsystem_vendor != PCI_VENDOR_ID_DELL)
+                return;
+
+        memset(dell_branding, 0, MPT2SAS_DELL_BRANDING_SIZE);
+        switch (ioc->pdev->subsystem_device) {
+        case MPT2SAS_DELL_6GBPS_SAS_HBA_SSDID:
+                strncpy(dell_branding, MPT2SAS_DELL_6GBPS_SAS_HBA_BRANDING,
+                    MPT2SAS_DELL_BRANDING_SIZE - 1);
+                break;
+        case MPT2SAS_DELL_PERC_H200_ADAPTER_SSDID:
+                strncpy(dell_branding, MPT2SAS_DELL_PERC_H200_ADAPTER_BRANDING,
+                    MPT2SAS_DELL_BRANDING_SIZE - 1);
+                break;
+        case MPT2SAS_DELL_PERC_H200_INTEGRATED_SSDID:
+                strncpy(dell_branding,
+                    MPT2SAS_DELL_PERC_H200_INTEGRATED_BRANDING,
+                    MPT2SAS_DELL_BRANDING_SIZE - 1);
+                break;
+        case MPT2SAS_DELL_PERC_H200_MODULAR_SSDID:
+                strncpy(dell_branding,
+                    MPT2SAS_DELL_PERC_H200_MODULAR_BRANDING,
+                    MPT2SAS_DELL_BRANDING_SIZE - 1);
+                break;
+        case MPT2SAS_DELL_PERC_H200_EMBEDDED_SSDID:
+                strncpy(dell_branding,
+                    MPT2SAS_DELL_PERC_H200_EMBEDDED_BRANDING,
+                    MPT2SAS_DELL_BRANDING_SIZE - 1);
+                break;
+        case MPT2SAS_DELL_PERC_H200_SSDID:
+                strncpy(dell_branding, MPT2SAS_DELL_PERC_H200_BRANDING,
+                    MPT2SAS_DELL_BRANDING_SIZE - 1);
+                break;
+        case MPT2SAS_DELL_6GBPS_SAS_SSDID:
+                strncpy(dell_branding, MPT2SAS_DELL_6GBPS_SAS_BRANDING,
+                    MPT2SAS_DELL_BRANDING_SIZE - 1);
+                break;
+        default:
+                sprintf(dell_branding, "0x%4X", ioc->pdev->subsystem_device);
+                break;
+        }
+
+        printk(MPT2SAS_INFO_FMT "%s: Vendor(0x%04X), Device(0x%04X),"
+            " SSVID(0x%04X), SSDID(0x%04X)\n", ioc->name, dell_branding,
+            ioc->pdev->vendor, ioc->pdev->device, ioc->pdev->subsystem_vendor,
+            ioc->pdev->subsystem_device);
+}
+
+/**
  * _base_display_ioc_capabilities - Disply IOC's capabilities.
  * @ioc: per adapter object
  *
@@ -1427,6 +1494,8 @@ _base_display_ioc_capabilities(struct MPT2SAS_ADAPTER *ioc)
                 i++;
         }
 
+        _base_display_dell_branding(ioc);
+
         i = 0;
         printk("), ");
         printk("Capabilities=(");
@@ -3068,7 +3137,7 @@ _base_make_ioc_operational(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID,
 
         /* initialize Reply Post Free Queue */
         for (i = 0; i < ioc->reply_post_queue_depth; i++)
-                ioc->reply_post_free[i].Words = ~0ULL;
+                ioc->reply_post_free[i].Words = ULLONG_MAX;
 
         r = _base_send_ioc_init(ioc, VF_ID, sleep_flag);
         if (r)