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path: root/drivers/net/myri10ge/myri10ge_mcp.h
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Diffstat (limited to 'drivers/net/myri10ge/myri10ge_mcp.h')
-rw-r--r--drivers/net/myri10ge/myri10ge_mcp.h56
1 files changed, 50 insertions, 6 deletions
diff --git a/drivers/net/myri10ge/myri10ge_mcp.h b/drivers/net/myri10ge/myri10ge_mcp.h
index 58e57178c56..fdbeeee0737 100644
--- a/drivers/net/myri10ge/myri10ge_mcp.h
+++ b/drivers/net/myri10ge/myri10ge_mcp.h
@@ -10,7 +10,7 @@ struct mcp_dma_addr {
__be32 low;
};
-/* 4 Bytes. 8 Bytes for NDIS drivers. */
+/* 4 Bytes */
struct mcp_slot {
__sum16 checksum;
__be16 length;
@@ -144,6 +144,7 @@ enum myri10ge_mcp_cmd_type {
* a power of 2 number of entries. */
MXGEFW_CMD_SET_INTRQ_SIZE, /* in bytes */
+#define MXGEFW_CMD_SET_INTRQ_SIZE_FLAG_NO_STRICT_SIZE_CHECK (1 << 31)
/* command to bring ethernet interface up. Above parameters
* (plus mtu & mac address) must have been exchanged prior
@@ -221,10 +222,14 @@ enum myri10ge_mcp_cmd_type {
MXGEFW_CMD_GET_MAX_RSS_QUEUES,
MXGEFW_CMD_ENABLE_RSS_QUEUES,
/* data0 = number of slices n (0, 1, ..., n-1) to enable
- * data1 = interrupt mode. 0=share one INTx/MSI, 1=use one MSI-X per queue.
+ * data1 = interrupt mode.
+ * 0=share one INTx/MSI, 1=use one MSI-X per queue.
* If all queues share one interrupt, the driver must have set
* RSS_SHARED_INTERRUPT_DMA before enabling queues.
*/
+#define MXGEFW_SLICE_INTR_MODE_SHARED 0
+#define MXGEFW_SLICE_INTR_MODE_ONE_PER_SLICE 1
+
MXGEFW_CMD_GET_RSS_SHARED_INTERRUPT_MASK_OFFSET,
MXGEFW_CMD_SET_RSS_SHARED_INTERRUPT_DMA,
/* data0, data1 = bus address lsw, msw */
@@ -241,10 +246,14 @@ enum myri10ge_mcp_cmd_type {
* 0: disable rss. nic does not distribute receive packets.
* 1: enable rss. nic distributes receive packets among queues.
* data1 = hash type
- * 1: IPV4
- * 2: TCP_IPV4
- * 3: IPV4 | TCP_IPV4
+ * 1: IPV4 (required by RSS)
+ * 2: TCP_IPV4 (required by RSS)
+ * 3: IPV4 | TCP_IPV4 (required by RSS)
+ * 4: source port
*/
+#define MXGEFW_RSS_HASH_TYPE_IPV4 0x1
+#define MXGEFW_RSS_HASH_TYPE_TCP_IPV4 0x2
+#define MXGEFW_RSS_HASH_TYPE_SRC_PORT 0x4
MXGEFW_CMD_GET_MAX_TSO6_HDR_SIZE,
/* Return data = the max. size of the entire headers of a IPv6 TSO packet.
@@ -260,6 +269,8 @@ enum myri10ge_mcp_cmd_type {
* 0: Linux/FreeBSD style (NIC default)
* 1: NDIS/NetBSD style
*/
+#define MXGEFW_TSO_MODE_LINUX 0
+#define MXGEFW_TSO_MODE_NDIS 1
MXGEFW_CMD_MDIO_READ,
/* data0 = dev_addr (PMA/PMD or PCS ...), data1 = register/addr */
@@ -286,6 +297,38 @@ enum myri10ge_mcp_cmd_type {
/* Return data = NIC memory offset of mcp_vpump_public_global */
MXGEFW_CMD_RESET_VPUMP,
/* Resets the VPUMP state */
+
+ MXGEFW_CMD_SET_RSS_MCP_SLOT_TYPE,
+ /* data0 = mcp_slot type to use.
+ * 0 = the default 4B mcp_slot
+ * 1 = 8B mcp_slot_8
+ */
+#define MXGEFW_RSS_MCP_SLOT_TYPE_MIN 0
+#define MXGEFW_RSS_MCP_SLOT_TYPE_WITH_HASH 1
+
+ MXGEFW_CMD_SET_THROTTLE_FACTOR,
+ /* set the throttle factor for ethp_z8e
+ * data0 = throttle_factor
+ * throttle_factor = 256 * pcie-raw-speed / tx_speed
+ * tx_speed = 256 * pcie-raw-speed / throttle_factor
+ *
+ * For PCI-E x8: pcie-raw-speed == 16Gb/s
+ * For PCI-E x4: pcie-raw-speed == 8Gb/s
+ *
+ * ex1: throttle_factor == 0x1a0 (416), tx_speed == 1.23GB/s == 9.846 Gb/s
+ * ex2: throttle_factor == 0x200 (512), tx_speed == 1.0GB/s == 8 Gb/s
+ *
+ * with tx_boundary == 2048, max-throttle-factor == 8191 => min-speed == 500Mb/s
+ * with tx_boundary == 4096, max-throttle-factor == 4095 => min-speed == 1Gb/s
+ */
+
+ MXGEFW_CMD_VPUMP_UP,
+ /* Allocates VPump Connection, Send Request and Zero copy buffer address tables */
+ MXGEFW_CMD_GET_VPUMP_CLK,
+ /* Get the lanai clock */
+
+ MXGEFW_CMD_GET_DCA_OFFSET,
+ /* offset of dca control for WDMAs */
};
enum myri10ge_mcp_cmd_status {
@@ -302,7 +345,8 @@ enum myri10ge_mcp_cmd_status {
MXGEFW_CMD_ERROR_UNALIGNED,
MXGEFW_CMD_ERROR_NO_MDIO,
MXGEFW_CMD_ERROR_XFP_FAILURE,
- MXGEFW_CMD_ERROR_XFP_ABSENT
+ MXGEFW_CMD_ERROR_XFP_ABSENT,
+ MXGEFW_CMD_ERROR_BAD_PCIE_LINK
};
#define MXGEFW_OLD_IRQ_DATA_LEN 40