vmxnet3: add support for get_coalesce, set_coalesce ethtool operations

[karo-tx-linux.git] / drivers / net / vmxnet3 / vmxnet3_defs.h

diff --git a/drivers/net/vmxnet3/vmxnet3_defs.h b/drivers/net/vmxnet3/vmxnet3_defs.h
index f3b31c2d8abc72a031a62017eb30783ddc0d5722..274e145ab72afe82a3bade8be94a0f1b47b1361e 100644 (file)
--- a/drivers/net/vmxnet3/vmxnet3_defs.h
+++ b/drivers/net/vmxnet3/vmxnet3_defs.h
@@ -80,6 +80,7 @@ enum {
        VMXNET3_CMD_LOAD_PLUGIN,
        VMXNET3_CMD_RESERVED2,
        VMXNET3_CMD_RESERVED3,
+       VMXNET3_CMD_SET_COALESCE,
 
        VMXNET3_CMD_FIRST_GET = 0xF00D0000,
        VMXNET3_CMD_GET_QUEUE_STATUS = VMXNET3_CMD_FIRST_GET,
@@ -92,7 +93,8 @@ enum {
        VMXNET3_CMD_GET_DEV_EXTRA_INFO,
        VMXNET3_CMD_GET_CONF_INTR,
        VMXNET3_CMD_GET_RESERVED1,
-       VMXNET3_CMD_GET_TXDATA_DESC_SIZE
+       VMXNET3_CMD_GET_TXDATA_DESC_SIZE,
+       VMXNET3_CMD_GET_COALESCE,
 };
 
 /*
@@ -637,6 +639,35 @@ struct Vmxnet3_SetPolling {
        u8                                      enablePolling;
 };
 
+#define VMXNET3_COAL_STATIC_MAX_DEPTH          128
+#define VMXNET3_COAL_RBC_MIN_RATE              100
+#define VMXNET3_COAL_RBC_MAX_RATE              100000
+
+enum Vmxnet3_CoalesceMode {
+       VMXNET3_COALESCE_DISABLED   = 0,
+       VMXNET3_COALESCE_ADAPT      = 1,
+       VMXNET3_COALESCE_STATIC     = 2,
+       VMXNET3_COALESCE_RBC        = 3
+};
+
+struct Vmxnet3_CoalesceRbc {
+       u32                                     rbc_rate;
+};
+
+struct Vmxnet3_CoalesceStatic {
+       u32                                     tx_depth;
+       u32                                     tx_comp_depth;
+       u32                                     rx_depth;
+};
+
+struct Vmxnet3_CoalesceScheme {
+       enum Vmxnet3_CoalesceMode               coalMode;
+       union {
+               struct Vmxnet3_CoalesceRbc      coalRbc;
+               struct Vmxnet3_CoalesceStatic   coalStatic;
+       } coalPara;
+};
+
 /* If the command data <= 16 bytes, use the shared memory directly.
  * otherwise, use variable length configuration descriptor.
  */