mtip32xx: Make SGL container per-command to eliminate high order dma allocation

[firefly-linux-kernel-4.4.55.git] / drivers / block / mtip32xx / mtip32xx.h

diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h
index 9be7a1582ad3471a5400237b7db57b6a976cb2d9..bda35d97246aa7e1154c2a9f729db9af22a20f1c 100644 (file)
--- a/drivers/block/mtip32xx/mtip32xx.h
+++ b/drivers/block/mtip32xx/mtip32xx.h
@@ -69,7 +69,7 @@
  * Maximum number of scatter gather entries
  * a single command may have.
  */
-#define MTIP_MAX_SG            128
+#define MTIP_MAX_SG            504
 
 /*
  * Maximum number of slot groups (Command Issue & s_active registers)
@@ -391,15 +391,13 @@ struct mtip_port {
         */
        dma_addr_t rxfis_dma;
        /*
-        * Pointer to the beginning of the command table memory as used
-        * by the driver.
+        * Pointer to the DMA region for RX Fis, Identify, RLE10, and SMART
         */
-       void *command_table;
+       void *block1;
        /*
-        * Pointer to the beginning of the command table memory as used
-        * by the DMA.
+        * DMA address of region for RX Fis, Identify, RLE10, and SMART
         */
-       dma_addr_t command_tbl_dma;
+       dma_addr_t block1_dma;
        /*
         * Pointer to the beginning of the identify data memory as used
         * by the driver.