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Diffstat (limited to 'drivers/scsi/mpi3mr/mpi3mr.h')
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h
index 9ed20ed581be..9aff390f0a16 100644
--- a/drivers/scsi/mpi3mr/mpi3mr.h
+++ b/drivers/scsi/mpi3mr/mpi3mr.h
@@ -934,6 +934,8 @@ struct trigger_event_data {
* @size: Buffer size
* @addr: Virtual address
* @dma_addr: Buffer DMA address
+ * @is_segmented: The buffer is segmented or not
+ * @disabled_after_reset: The buffer is disabled after reset
*/
struct diag_buffer_desc {
u8 type;
@@ -943,6 +945,8 @@ struct diag_buffer_desc {
u32 size;
void *addr;
dma_addr_t dma_addr;
+ bool is_segmented;
+ bool disabled_after_reset;
};
/**
@@ -1161,6 +1165,10 @@ struct scmd_priv {
* @block_on_pci_err: Block IO during PCI error recovery
* @reply_qfull_count: Occurences of reply queue full avoidance kicking-in
* @prevent_reply_qfull: Enable reply queue prevention
+ * @seg_tb_support: Segmented trace buffer support
+ * @num_tb_segs: Number of Segments in Trace buffer
+ * @trace_buf_pool: DMA pool for Segmented trace buffer segments
+ * @trace_buf: Trace buffer segments memory descriptor
*/
struct mpi3mr_ioc {
struct list_head list;
@@ -1361,6 +1369,11 @@ struct mpi3mr_ioc {
bool block_on_pci_err;
atomic_t reply_qfull_count;
bool prevent_reply_qfull;
+ bool seg_tb_support;
+ u32 num_tb_segs;
+ struct dma_pool *trace_buf_pool;
+ struct segments *trace_buf;
+
};
/**