1 files changed, 60 insertions, 13 deletions

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index da2cce011520..cacfd2509387 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -732,9 +732,9 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *ha)
 {
         int rval;
         uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size,
-            eft_size;
-        dma_addr_t eft_dma;
-        void *eft;
+            eft_size, fce_size;
+        dma_addr_t tc_dma;
+        void *tc;
 
         if (ha->fw_dump) {
                 qla_printk(KERN_WARNING, ha,
@@ -743,7 +743,7 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *ha)
         }
 
         ha->fw_dumped = 0;
-        fixed_size = mem_size = eft_size = 0;
+        fixed_size = mem_size = eft_size = fce_size = 0;
         if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
                 fixed_size = sizeof(struct qla2100_fw_dump);
         } else if (IS_QLA23XX(ha)) {
@@ -758,20 +758,20 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *ha)
                     sizeof(uint32_t);
 
                 /* Allocate memory for Extended Trace Buffer. */
-                eft = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &eft_dma,
+                tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma,
                     GFP_KERNEL);
-                if (!eft) {
+                if (!tc) {
                         qla_printk(KERN_WARNING, ha, "Unable to allocate "
                             "(%d KB) for EFT.\n", EFT_SIZE / 1024);
                         goto cont_alloc;
                 }
 
-                rval = qla2x00_enable_eft_trace(ha, eft_dma, EFT_NUM_BUFFERS);
+                rval = qla2x00_enable_eft_trace(ha, tc_dma, EFT_NUM_BUFFERS);
                 if (rval) {
                         qla_printk(KERN_WARNING, ha, "Unable to initialize "
                             "EFT (%d).\n", rval);
-                        dma_free_coherent(&ha->pdev->dev, EFT_SIZE, eft,
-                            eft_dma);
+                        dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc,
+                            tc_dma);
                         goto cont_alloc;
                 }
 
@@ -779,9 +779,41 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *ha)
                     EFT_SIZE / 1024);
 
                 eft_size = EFT_SIZE;
-                memset(eft, 0, eft_size);
-                ha->eft_dma = eft_dma;
-                ha->eft = eft;
+                memset(tc, 0, eft_size);
+                ha->eft_dma = tc_dma;
+                ha->eft = tc;
+
+                /* Allocate memory for Fibre Channel Event Buffer. */
+                if (!IS_QLA25XX(ha))
+                        goto cont_alloc;
+
+                tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma,
+                    GFP_KERNEL);
+                if (!tc) {
+                        qla_printk(KERN_WARNING, ha, "Unable to allocate "
+                            "(%d KB) for FCE.\n", FCE_SIZE / 1024);
+                        goto cont_alloc;
+                }
+
+                memset(tc, 0, FCE_SIZE);
+                rval = qla2x00_enable_fce_trace(ha, tc_dma, FCE_NUM_BUFFERS,
+                    ha->fce_mb, &ha->fce_bufs);
+                if (rval) {
+                        qla_printk(KERN_WARNING, ha, "Unable to initialize "
+                            "FCE (%d).\n", rval);
+                        dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc,
+                            tc_dma);
+                        ha->flags.fce_enabled = 0;
+                        goto cont_alloc;
+                }
+
+                qla_printk(KERN_INFO, ha, "Allocated (%d KB) for FCE...\n",
+                    FCE_SIZE / 1024);
+
+                fce_size = sizeof(struct qla2xxx_fce_chain) + EFT_SIZE;
+                ha->flags.fce_enabled = 1;
+                ha->fce_dma = tc_dma;
+                ha->fce = tc;
         }
 cont_alloc:
         req_q_size = ha->request_q_length * sizeof(request_t);
@@ -789,7 +821,7 @@ cont_alloc:
 
         dump_size = offsetof(struct qla2xxx_fw_dump, isp);
         dump_size += fixed_size + mem_size + req_q_size + rsp_q_size +
-            eft_size;
+            eft_size + fce_size;
 
         ha->fw_dump = vmalloc(dump_size);
         if (!ha->fw_dump) {
@@ -3247,6 +3279,21 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
                                             "(%d).\n", rval);
                                 }
                         }
+
+                        if (ha->fce) {
+                                ha->flags.fce_enabled = 1;
+                                memset(ha->fce, 0,
+                                    fce_calc_size(ha->fce_bufs));
+                                rval = qla2x00_enable_fce_trace(ha,
+                                    ha->fce_dma, ha->fce_bufs, ha->fce_mb,
+                                    &ha->fce_bufs);
+                                if (rval) {
+                                        qla_printk(KERN_WARNING, ha,
+                                            "Unable to reinitialize FCE "
+                                            "(%d).\n", rval);
+                                        ha->flags.fce_enabled = 0;
+                                }
+                        }
                 } else {        /* failed the ISP abort */
                         ha->flags.online = 1;
                         if (test_bit(ISP_ABORT_RETRY, &ha->dpc_flags)) {